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d551412a
DS		 1#***************************************************************************
2# _ _ ____ _
3# Project ___| | | | _ \| |
4# / __| | | | |_) | |
5# | (__| |_| | _ <| |___
6# \___|\___/|_| \_\_____|
7#
2bc1d775 8# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
d551412a
DS		 9#
10# This software is licensed as described in the file COPYING, which
11# you should have received as part of this distribution. The terms
4d2f8006 12# are also available at https://curl.se/docs/copyright.html.
d551412a
DS		 13#
14# You may opt to use, copy, modify, merge, publish, distribute and/or sell
15# copies of the Software, and permit persons to whom the Software is
16# furnished to do so, under the terms of the COPYING file.
17#
18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19# KIND, either express or implied.
20#
ad9bc597
MM		 21# SPDX-License-Identifier: curl
22#
b377e857 23#***************************************************************************
ae1912cb 24dnl Process this file with autoconf to produce a configure script.
7349940b 25
a59f0461 26AC_PREREQ(2.59)
7349940b 27
380ed8be 28dnl We don't know the version number "statically" so we use a dash here
4d2f8006 29AC_INIT([curl], [-], [a suitable curl mailing list: https://curl.se/mail/])
d5ba0309 30
34f9ec0c 31XC_OVR_ZZ50
16abdd4f 32XC_OVR_ZZ60
3f01d9a0
YT		 33CURL_OVERRIDE_AUTOCONF
34
d5ba0309 35dnl configure script copyright
2bc1d775 36AC_COPYRIGHT([Copyright (C) Daniel Stenberg, <daniel@haxx.se>
e16c1b8e 37This configure script may be copied, distributed and modified under the
d5ba0309
DS		 38terms of the curl license; see COPYING for more details])
39
4a5aa668 40AC_CONFIG_SRCDIR([lib/urldata.h])
73a2fcea 41AC_CONFIG_HEADERS(lib/curl_config.h)
4913a08c 42AC_CONFIG_MACRO_DIR([m4])
ed29552b 43AM_MAINTAINER_MODE
3771da33 44m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
8f5ffd94 45
2245ac2f 46CURL_CHECK_OPTION_DEBUG
d930280a 47CURL_CHECK_OPTION_OPTIMIZE
2245ac2f 48CURL_CHECK_OPTION_WARNINGS
d6981cb5 49CURL_CHECK_OPTION_WERROR
065047dc 50CURL_CHECK_OPTION_CURLDEBUG
9e24b9c7 51CURL_CHECK_OPTION_SYMBOL_HIDING
22ed0f50 52CURL_CHECK_OPTION_ARES
cee21eb6 53CURL_CHECK_OPTION_RT
a362962b 54CURL_CHECK_OPTION_HTTPSRR
cbe7fad2 55CURL_CHECK_OPTION_ECH
2245ac2f 56
d411402a
YT		 57XC_CHECK_PATH_SEPARATOR
58
f7f76e17
CJ		 59#
60# save the configure arguments
61#
62CONFIGURE_OPTIONS="\"$ac_configure_args\""
63AC_SUBST(CONFIGURE_OPTIONS)
64
0b57c475 65dnl SED is mandatory for configure process and libtool.
d2661cb4 66dnl Set it now, allowing it to be changed later.
241b704e
DS		 67if test -z "$SED"; then
68 dnl allow it to be overridden
69 AC_PATH_PROG([SED], [sed], [not_found],
70 [$PATH:/usr/bin:/usr/local/bin])
71 if test -z "$SED" || test "$SED" = "not_found"; then
72 AC_MSG_ERROR([sed not found in PATH. Cannot continue without sed.])
73 fi
bfaab6ed 74fi
817efbc2 75AC_SUBST([SED])
075c5342 76
0b57c475 77dnl GREP is mandatory for configure process and libtool.
d2661cb4 78dnl Set it now, allowing it to be changed later.
241b704e
DS		 79if test -z "$GREP"; then
80 dnl allow it to be overridden
81 AC_PATH_PROG([GREP], [grep], [not_found],
82 [$PATH:/usr/bin:/usr/local/bin])
83 if test -z "$GREP" || test "$GREP" = "not_found"; then
84 AC_MSG_ERROR([grep not found in PATH. Cannot continue without grep.])
85 fi
0b57c475 86fi
817efbc2 87AC_SUBST([GREP])
0b57c475 88
ae4d1437 89dnl 'grep -E' is mandatory for configure process and libtool.
d2661cb4 90dnl Set it now, allowing it to be changed later.
241b704e
DS		 91if test -z "$EGREP"; then
92 dnl allow it to be overridden
ae4d1437 93 AC_MSG_CHECKING([that grep -E works])
241b704e 94 if echo a | ($GREP -E '(a|b)') >/dev/null 2>&1; then
241b704e 95 EGREP="$GREP -E"
ae4d1437 96 AC_MSG_RESULT([yes])
241b704e 97 else
ae4d1437 98 AC_MSG_RESULT([no])
241b704e
DS		 99 AC_PATH_PROG([EGREP], [egrep], [not_found],
100 [$PATH:/usr/bin:/usr/local/bin])
101 fi
3fc39a6e 102fi
0b57c475 103if test -z "$EGREP" || test "$EGREP" = "not_found"; then
3b0d678f 104 AC_MSG_ERROR([grep -E is not working and egrep is not found in PATH. Cannot continue.])
0b57c475 105fi
817efbc2 106AC_SUBST([EGREP])
3fc39a6e 107
0b57c475 108dnl AR is mandatory for configure process and libtool.
21af9bf1 109dnl This is target dependent, so check it as a tool.
241b704e
DS		 110if test -z "$AR"; then
111 dnl allow it to be overridden
112 AC_PATH_TOOL([AR], [ar], [not_found],
113 [$PATH:/usr/bin:/usr/local/bin])
114 if test -z "$AR" || test "$AR" = "not_found"; then
115 AC_MSG_ERROR([ar not found in PATH. Cannot continue without ar.])
116 fi
3fc39a6e 117fi
817efbc2 118AC_SUBST([AR])
0b57c475 119
faaaf626 120AC_SUBST(libext)
9f7c6341 121
7349940b 122dnl figure out the libcurl version
5cefe201 123CURLVERSION=`$SED -ne 's/^#define LIBCURL_VERSION "\(.*\)".*/\1/p' ${srcdir}/include/curl/curlver.h`
9d1effad 124XC_CHECK_PROG_CC
23af112f 125CURL_ATOMIC
ebaab4d1 126
179311ec
DS		 127dnl for --enable-code-coverage
128CURL_COVERAGE
ebaab4d1 129
fe7e3229 130XC_AUTOMAKE
075c5342 131AC_MSG_CHECKING([curl version])
0355e33b 132AC_MSG_RESULT($CURLVERSION)
caf8c01e 133
ee4c1206
DS		 134AC_SUBST(CURLVERSION)
135
1e5e0f9a
DS		 136dnl
137dnl we extract the numerical version for curl-config only
5cefe201 138VERSIONNUM=`$SED -ne 's/^#define LIBCURL_VERSION_NUM 0x\([0-9A-Fa-f]*\).*/\1/p' ${srcdir}/include/curl/curlver.h`
1e5e0f9a
DS		 139AC_SUBST(VERSIONNUM)
140
c503930b
CB		 141dnl Solaris pkgadd support definitions
142PKGADD_PKG="HAXXcurl"
0f199632 143PKGADD_NAME="curl - a client that groks URLs"
4d2f8006 144PKGADD_VENDOR="curl.se"
c503930b
CB		 145AC_SUBST(PKGADD_PKG)
146AC_SUBST(PKGADD_NAME)
147AC_SUBST(PKGADD_VENDOR)
148
cff90cf3 149dnl
710e370c 150dnl initialize all the info variables
7c8bae0d 151 curl_ssl_msg="no (--with-{openssl,gnutls,mbedtls,wolfssl,schannel,secure-transport,amissl,bearssl,rustls} )"
275e02bd 152 curl_ssh_msg="no (--with-{libssh,libssh2})"
710e370c 153 curl_zlib_msg="no (--with-zlib)"
11bf1796 154 curl_brotli_msg="no (--with-brotli)"
ba390221 155 curl_zstd_msg="no (--with-zstd)"
710e370c 156 curl_gss_msg="no (--with-gssapi)"
3eebbfe8 157 curl_gsasl_msg="no (--with-gsasl)"
59cf93cc 158curl_tls_srp_msg="no (--enable-tls-srp)"
79dc74e8 159 curl_res_msg="default (--enable-ares / --enable-threaded-resolver)"
710e370c 160 curl_ipv6_msg="no (--enable-ipv6)"
970c22f9 161curl_unix_sockets_msg="no (--enable-unix-sockets)"
9c91ec77 162 curl_idn_msg="no (--with-{libidn2,winidn})"
54132150 163 curl_docs_msg="enabled (--disable-docs)"
710e370c 164 curl_manual_msg="no (--enable-manual)"
2b26eb98 165curl_libcurl_msg="enabled (--disable-libcurl-option)"
710e370c 166curl_verbose_msg="enabled (--disable-verbose)"
8ed31c48 167 curl_sspi_msg="no (--enable-sspi)"
d0edb478 168 curl_ldap_msg="no (--enable-ldap / --with-ldap-lib / --with-lber-lib)"
4b60c3e9 169 curl_ldaps_msg="no (--enable-ldaps)"
4a8a7314 170 curl_rtsp_msg="no (--enable-rtsp)"
04cb15ae 171 curl_rtmp_msg="no (--with-librtmp)"
e77b5b74 172 curl_psl_msg="no (--with-libpsl)"
d71ff2b9 173 curl_altsvc_msg="enabled (--disable-alt-svc)"
4d94fac9 174curl_headers_msg="enabled (--disable-headers-api)"
d71ff2b9 175 curl_hsts_msg="enabled (--disable-hsts)"
6a9b1d1c 176 curl_ws_msg="no (--enable-websockets)"
b0989cd3 177 ssl_backends=
aab3c6c4 178 curl_h1_msg="enabled (internal)"
b9b50f31 179 curl_h2_msg="no (--with-nghttp2)"
0535f6ec 180 curl_h3_msg="no (--with-ngtcp2 --with-nghttp3, --with-quiche, --with-openssl-quic, --with-msh3)"
96450a1a
DS		 181
182enable_altsvc="yes"
9829b943 183hsts="yes"
96450a1a 184
a0a47f27 185dnl
068f7ae2 186dnl Save some initial values the user might have provided
a0a47f27 187dnl
068f7ae2
YT		 188INITIAL_LDFLAGS=$LDFLAGS
189INITIAL_LIBS=$LIBS
a0a47f27 190
b78ca50c
DS		 191dnl
192dnl Generates a shell script to run the compiler with LD_LIBRARY_PATH set to
193dnl the value used right now. This lets CURL_RUN_IFELSE set LD_LIBRARY_PATH to
194dnl something different but only have that affect the execution of the results
195dnl of the compile, not change the libraries for the compiler itself.
196dnl
197compilersh="run-compiler"
5a023938
AS		 198CURL_SAVED_CC="$CC"
199export CURL_SAVED_CC
200CURL_SAVED_LD_LIBRARY_PATH="$LD_LIBRARY_PATH"
201export CURL_SAVED_LD_LIBRARY_PATH
c4a01960 202cat <<\EOF > "$compilersh"
5a023938
AS		 203CC="$CURL_SAVED_CC"
204export CC
205LD_LIBRARY_PATH="$CURL_SAVED_LD_LIBRARY_PATH"
206export LD_LIBRARY_PATH
c4a01960
ET		 207exec $CC "$@"
208EOF
b78ca50c 209
68d89f24
DS		 210dnl **********************************************************************
211dnl See which TLS backend(s) that are requested. Just do all the
212dnl TLS AC_ARG_WITH() invokes here and do the checks later
213dnl **********************************************************************
214OPT_SCHANNEL=no
215AC_ARG_WITH(schannel,dnl
216AS_HELP_STRING([--with-schannel],[enable Windows native SSL/TLS]),
217 OPT_SCHANNEL=$withval
218 TLSCHOICE="schannel")
219
220OPT_SECURETRANSPORT=no
221AC_ARG_WITH(secure-transport,dnl
a8f52ce2 222AS_HELP_STRING([--with-secure-transport],[enable Apple OS native SSL/TLS]),[
68d89f24 223 OPT_SECURETRANSPORT=$withval
a8f52ce2
CPE		 224 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }Secure-Transport"
225])
68d89f24
DS		 226
227OPT_AMISSL=no
228AC_ARG_WITH(amissl,dnl
a8f52ce2 229AS_HELP_STRING([--with-amissl],[enable Amiga native SSL/TLS (AmiSSL)]),[
68d89f24 230 OPT_AMISSL=$withval
a8f52ce2
CPE		 231 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }AmiSSL"
232])
68d89f24
DS		 233
234OPT_OPENSSL=no
235dnl Default to no CA bundle
236ca="no"
237AC_ARG_WITH(ssl,dnl
238AS_HELP_STRING([--with-ssl=PATH],[old version of --with-openssl])
a8f52ce2 239AS_HELP_STRING([--without-ssl], [build without any TLS library]),[
68d89f24
DS		 240 OPT_SSL=$withval
241 OPT_OPENSSL=$withval
b589696f 242 if test X"$withval" != Xno; then
a8f52ce2 243 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
576e507c
DS		 244 else
245 SSL_DISABLED="D"
b589696f 246 fi
a8f52ce2 247])
68d89f24
DS		 248
249AC_ARG_WITH(openssl,dnl
a8f52ce2 250AS_HELP_STRING([--with-openssl=PATH],[Where to look for OpenSSL, PATH points to the SSL installation (default: /usr/local/ssl); when possible, set the PKG_CONFIG_PATH environment variable instead of using this option]),[
68d89f24 251 OPT_OPENSSL=$withval
b589696f 252 if test X"$withval" != Xno; then
a8f52ce2 253 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }OpenSSL"
b589696f 254 fi
a8f52ce2 255])
68d89f24
DS		 256
257OPT_GNUTLS=no
258AC_ARG_WITH(gnutls,dnl
a8f52ce2 259AS_HELP_STRING([--with-gnutls=PATH],[where to look for GnuTLS, PATH points to the installation root]),[
68d89f24 260 OPT_GNUTLS=$withval
b589696f 261 if test X"$withval" != Xno; then
a8f52ce2 262 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }GnuTLS"
b589696f 263 fi
a8f52ce2 264])
68d89f24
DS		 265
266OPT_MBEDTLS=no
267AC_ARG_WITH(mbedtls,dnl
a8f52ce2 268AS_HELP_STRING([--with-mbedtls=PATH],[where to look for mbedTLS, PATH points to the installation root]),[
68d89f24 269 OPT_MBEDTLS=$withval
b589696f 270 if test X"$withval" != Xno; then
a8f52ce2 271 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }mbedTLS"
b589696f 272 fi
a8f52ce2 273])
68d89f24
DS		 274
275OPT_WOLFSSL=no
276AC_ARG_WITH(wolfssl,dnl
a8f52ce2 277AS_HELP_STRING([--with-wolfssl=PATH],[where to look for WolfSSL, PATH points to the installation root (default: system lib default)]),[
68d89f24 278 OPT_WOLFSSL=$withval
b589696f 279 if test X"$withval" != Xno; then
a8f52ce2 280 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }wolfSSL"
b589696f 281 fi
a8f52ce2 282])
68d89f24 283
68d89f24
DS		 284OPT_BEARSSL=no
285AC_ARG_WITH(bearssl,dnl
a8f52ce2 286AS_HELP_STRING([--with-bearssl=PATH],[where to look for BearSSL, PATH points to the installation root]),[
68d89f24 287 OPT_BEARSSL=$withval
b589696f 288 if test X"$withval" != Xno; then
a8f52ce2 289 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }BearSSL"
b589696f 290 fi
a8f52ce2 291])
68d89f24
DS		 292
293OPT_RUSTLS=no
294AC_ARG_WITH(rustls,dnl
a8f52ce2 295AS_HELP_STRING([--with-rustls=PATH],[where to look for rustls, PATH points to the installation root]),[
68d89f24 296 OPT_RUSTLS=$withval
b589696f 297 if test X"$withval" != Xno; then
a8f52ce2 298 TLSCHOICE="${TLSCHOICE:+$TLSCHOICE, }rustls"
c828dc72 299 experimental="$experimental rustls"
b589696f 300 fi
a8f52ce2 301])
68d89f24 302
ca15b751
SE		 303TEST_NGHTTPX=nghttpx
304AC_ARG_WITH(test-nghttpx,dnl
305AS_HELP_STRING([--with-test-nghttpx=PATH],[where to find nghttpx for testing]),
306 TEST_NGHTTPX=$withval
307 if test X"$OPT_TEST_NGHTTPX" = "Xno" ; then
308 TEST_NGHTTPX=""
309 fi
310)
311AC_SUBST(TEST_NGHTTPX)
312
67115824
SE		 313CADDY=caddy
314AC_ARG_WITH(test-caddy,dnl
315AS_HELP_STRING([--with-test-caddy=PATH],[where to find caddy for testing]),
316 CADDY=$withval
317 if test X"$OPT_CADDY" = "Xno" ; then
318 CADDY=""
319 fi
320)
321AC_SUBST(CADDY)
322
33ac97e1
SE		 323dnl we'd like a httpd+apachectl as test server
324dnl
e0c3424f 325HTTPD_ENABLED="maybe"
33ac97e1
SE		 326AC_ARG_WITH(test-httpd, [AS_HELP_STRING([--with-test-httpd=PATH],
327 [where to find httpd/apache2 for testing])],
328 [request_httpd=$withval], [request_httpd=check])
e0c3424f 329if test x"$request_httpd" = "xcheck" -o x"$request_httpd" = "xyes"; then
33ac97e1
SE		 330 if test -x "/usr/sbin/apache2" -a -x "/usr/sbin/apache2ctl"; then
331 # common location on distros (debian/ubuntu)
332 HTTPD="/usr/sbin/apache2"
333 APACHECTL="/usr/sbin/apache2ctl"
334 AC_PATH_PROG([APXS], [apxs])
25412316 335 if test "x$APXS" = "x"; then
33ac97e1 336 AC_MSG_NOTICE([apache2-dev not installed, httpd tests disabled])
e0c3424f 337 HTTPD_ENABLED="no"
33ac97e1
SE		 338 fi
339 else
340 AC_PATH_PROG([HTTPD], [httpd])
341 if test "x$HTTPD" = "x"; then
342 AC_PATH_PROG([HTTPD], [apache2])
343 fi
344 AC_PATH_PROG([APACHECTL], [apachectl])
345 AC_PATH_PROG([APXS], [apxs])
346 if test "x$HTTPD" = "x" -o "x$APACHECTL" = "x"; then
e0c3424f
SE		 347 AC_MSG_NOTICE([httpd/apache2 not in PATH, http tests disabled])
348 HTTPD_ENABLED="no"
33ac97e1
SE		 349 fi
350 if test "x$APXS" = "x"; then
e0c3424f
SE		 351 AC_MSG_NOTICE([apxs not in PATH, http tests disabled])
352 HTTPD_ENABLED="no"
33ac97e1
SE		 353 fi
354 fi
e0c3424f 355elif test x"$request_httpd" != "xno"; then
33ac97e1
SE		 356 HTTPD="${request_httpd}/bin/httpd"
357 APACHECTL="${request_httpd}/bin/apachectl"
358 APXS="${request_httpd}/bin/apxs"
359 if test ! -x "${HTTPD}"; then
e0c3424f
SE		 360 AC_MSG_NOTICE([httpd not found as ${HTTPD}, http tests disabled])
361 HTTPD_ENABLED="no"
33ac97e1 362 elif test ! -x "${APACHECTL}"; then
e0c3424f
SE		 363 AC_MSG_NOTICE([apachectl not found as ${APACHECTL}, http tests disabled])
364 HTTPD_ENABLED="no"
33ac97e1 365 elif test ! -x "${APXS}"; then
e0c3424f
SE		 366 AC_MSG_NOTICE([apxs not found as ${APXS}, http tests disabled])
367 HTTPD_ENABLED="no"
33ac97e1
SE		 368 else
369 AC_MSG_NOTICE([using HTTPD=$HTTPD for tests])
370 fi
371fi
e0c3424f
SE		 372if test x"$HTTPD_ENABLED" = "xno"; then
373 HTTPD=""
374 APACHECTL=""
375 APXS=""
376fi
33ac97e1
SE		 377AC_SUBST(HTTPD)
378AC_SUBST(APACHECTL)
379AC_SUBST(APXS)
380
381dnl the nghttpx we might use in httpd testing
7fa6e365 382if test "x$TEST_NGHTTPX" != "x" -a "x$TEST_NGHTTPX" != "xnghttpx"; then
33ac97e1
SE		 383 HTTPD_NGHTTPX="$TEST_NGHTTPX"
384else
7fa6e365
SE		 385 AC_PATH_PROG([HTTPD_NGHTTPX], [nghttpx], [],
386 [$PATH:/usr/bin:/usr/local/bin])
33ac97e1 387fi
33ac97e1
SE		 388AC_SUBST(HTTPD_NGHTTPX)
389
67115824
SE		 390dnl the Caddy server we might use in testing
391if test "x$TEST_CADDY" != "x"; then
392 CADDY="$TEST_CADDY"
393else
394 AC_PATH_PROG([CADDY], [caddy])
395fi
396AC_SUBST(CADDY)
397
68d89f24
DS		 398dnl If no TLS choice has been made, check if it was explicitly disabled or
399dnl error out to force the user to decide.
400if test -z "$TLSCHOICE"; then
401 if test "x$OPT_SSL" != "xno"; then
47e169e7 402 AC_MSG_ERROR([select TLS backend(s) or disable TLS with --without-ssl.
68d89f24
DS		 403
404Select from these:
405
406 --with-amissl
407 --with-bearssl
408 --with-gnutls
409 --with-mbedtls
68d89f24
DS		 410 --with-openssl (also works for BoringSSL and libressl)
411 --with-rustls
412 --with-schannel
413 --with-secure-transport
414 --with-wolfssl
415])
416 fi
417fi
418
9cf516ad 419AC_ARG_WITH(darwinssl,,
238b7bdf 420 AC_MSG_ERROR([--with-darwin-ssl and --without-darwin-ssl no longer work!]))
9cf516ad 421
caf8c01e
DS		 422dnl
423dnl Detect the canonical host and target build environment
424dnl
ae1912cb 425
c77f77a1 426AC_CANONICAL_HOST
93c53424 427dnl Get system canonical name
22a32389 428AC_DEFINE_UNQUOTED(OS, "${host}", [cpu-machine-OS])
1b1f143c 429
5005ade2
DS		 430# Silence warning: ar: 'u' modifier ignored since 'D' is the default
431AC_SUBST(AR_FLAGS, [cr])
93c53424 432
b4fdccf8
YT		 433dnl This defines _ALL_SOURCE for AIX
434CURL_CHECK_AIX_ALL_SOURCE
435
1bc49007 436dnl Our configure and build reentrant settings
1cbc93fb 437CURL_CONFIGURE_THREAD_SAFE
052f9dde 438CURL_CONFIGURE_REENTRANT
1bc49007 439
d4ffc5ef 440dnl check for how to do large files
1b1f143c 441AC_SYS_LARGEFILE
d4ffc5ef 442
70b51734 443XC_LIBTOOL
75fa3542 444
9325ab2c
VS		 445LT_LANG([Windows Resource])
446
70b51734
YT		 447#
448# Automake conditionals based on libtool related checks
449#
19f79e5a 450
70b51734
YT		 451AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSION_INFO],
452 [test "x$xc_lt_shlib_use_version_info" = 'xyes'])
453AM_CONDITIONAL([CURL_LT_SHLIB_USE_NO_UNDEFINED],
454 [test "x$xc_lt_shlib_use_no_undefined" = 'xyes'])
455AM_CONDITIONAL([CURL_LT_SHLIB_USE_MIMPURE_TEXT],
456 [test "x$xc_lt_shlib_use_mimpure_text" = 'xyes'])
93c53424 457
83a42ee2
YT		 458#
459# Due to libtool and automake machinery limitations of not allowing
460# specifying separate CPPFLAGS or CFLAGS when compiling objects for
461# inclusion of these in shared or static libraries, we are forced to
462# build using separate configure runs for shared and static libraries
463# on systems where different CPPFLAGS or CFLAGS are mandatory in order
464# to compile objects for each kind of library. Notice that relying on
465# the '-DPIC' CFLAG that libtool provides is not valid given that the
466# user might for example choose to build static libraries with PIC.
467#
468
469#
470# Make our Makefile.am files use the staticlib CPPFLAG only when strictly
471# targeting a static library and not building its shared counterpart.
472#
473
474AM_CONDITIONAL([USE_CPPFLAG_CURL_STATICLIB],
475 [test "x$xc_lt_build_static_only" = 'xyes'])
476
477#
478# Make staticlib CPPFLAG variable and its definition visible in output
479# files unconditionally, providing an empty definition unless strictly
480# targeting a static library and not building its shared counterpart.
481#
482
483CPPFLAG_CURL_STATICLIB=
484if test "x$xc_lt_build_static_only" = 'xyes'; then
485 CPPFLAG_CURL_STATICLIB='-DCURL_STATICLIB'
486fi
487AC_SUBST([CPPFLAG_CURL_STATICLIB])
157e6d4e 488
4d815c99 489
9de4e5eb
DF		 490# Determine whether all dependent libraries must be specified when linking
491if test "X$enable_shared" = "Xyes" -a "X$link_all_deplibs" = "Xno"
492then
493 REQUIRE_LIB_DEPS=no
494else
495 REQUIRE_LIB_DEPS=yes
496fi
497AC_SUBST(REQUIRE_LIB_DEPS)
91b57cd6 498AM_CONDITIONAL(USE_EXPLICIT_LIB_DEPS, test x$REQUIRE_LIB_DEPS = xyes)
9de4e5eb 499
33ddeb6d
YT		 500dnl **********************************************************************
501dnl platform/compiler/architecture specific checks/flags
502dnl **********************************************************************
503
2245ac2f 504CURL_CHECK_COMPILER
c1bc090d 505CURL_CHECK_NATIVE_WINDOWS
d930280a
YT		 506CURL_SET_COMPILER_BASIC_OPTS
507CURL_SET_COMPILER_DEBUG_OPTS
508CURL_SET_COMPILER_OPTIMIZE_OPTS
509CURL_SET_COMPILER_WARNING_OPTS
9f8c40ed 510
19f79e5a 511if test "$compiler_id" = "INTEL_UNIX_C"; then
1054dc5e 512 #
19f79e5a
YT		 513 if test "$compiler_num" -ge "1000"; then
514 dnl icc 10.X or later
515 CFLAGS="$CFLAGS -shared-intel"
516 elif test "$compiler_num" -ge "900"; then
517 dnl icc 9.X specific
518 CFLAGS="$CFLAGS -i-dynamic"
519 fi
1054dc5e 520 #
19f79e5a 521fi
9f8c40ed 522
77b62fe6
DS		 523CURL_CFLAG_EXTRAS=""
524if test X"$want_werror" = Xyes; then
525 CURL_CFLAG_EXTRAS="-Werror"
526 if test "$compiler_id" = "GNU_C"; then
527 dnl enable -pedantic-errors for GCC 5 and later,
528 dnl as before that it was the same as -Werror=pedantic
529 if test "$compiler_num" -ge "500"; then
530 CURL_CFLAG_EXTRAS="$CURL_CFLAG_EXTRAS -pedantic-errors"
531 fi
532 fi
533fi
534AC_SUBST(CURL_CFLAG_EXTRAS)
535
2c61e9c7
YT		 536CURL_CHECK_COMPILER_HALT_ON_ERROR
537CURL_CHECK_COMPILER_ARRAY_SIZE_NEGATIVE
57fa576a 538CURL_CHECK_COMPILER_PROTOTYPE_MISMATCH
9e24b9c7 539CURL_CHECK_COMPILER_SYMBOL_HIDING
2c61e9c7 540
065047dc
YT		 541CURL_CHECK_CURLDEBUG
542AM_CONDITIONAL(CURLDEBUG, test x$want_curldebug = xyes)
543
10a7d05b
YT		 544supports_unittests=yes
545# cross-compilation of unit tests static library/programs fails when
546# libcurl shared library is built. This might be due to a libtool or
547# automake issue. In this case we disable unit tests.
548if test "x$cross_compiling" != "xno" &&
549 test "x$enable_shared" != "xno"; then
550 supports_unittests=no
551fi
552
ade87b32
YT		 553# IRIX 6.5.24 gcc 3.3 autobuilds fail unittests library compilation due to
554# a problem related with OpenSSL headers and library versions not matching.
555# Disable unit tests while time to further investigate this is found.
556case $host in
557 mips-sgi-irix6.5)
558 if test "$compiler_id" = "GNU_C"; then
559 supports_unittests=no
560 fi
561 ;;
562esac
563
564# All AIX autobuilds fails unit tests linking against unittests library
565# due to unittests library being built with no symbols or members. Libtool ?
566# Disable unit tests while time to further investigate this is found.
567case $host_os in
568 aix*)
569 supports_unittests=no
570 ;;
571esac
572
910d7953 573dnl Build unit tests when option --enable-debug is given.
10a7d05b
YT		 574if test "x$want_debug" = "xyes" &&
575 test "x$supports_unittests" = "xyes"; then
576 want_unittests=yes
577else
578 want_unittests=no
579fi
580AM_CONDITIONAL(BUILD_UNITTESTS, test x$want_unittests = xyes)
aa76dec3 581
2c61e9c7
YT		 582dnl **********************************************************************
583dnl Compilation based checks should not be done before this point.
584dnl **********************************************************************
585
fef60d9d 586CURL_CHECK_WIN32_LARGEFILE
cc615f48 587CURL_CHECK_WIN32_CRYPTO
2c61e9c7 588
d0c19661 589CURL_DARWIN_CFLAGS
31f631a1 590CURL_DARWIN_SYSTEMCONFIGURATION
870d849d 591CURL_SUPPORTS_BUILTIN_AVAILABLE
4f8d0b6f 592
3390ef0a
VS		 593AM_CONDITIONAL([HAVE_WINDRES],
594 [test "$curl_cv_native_windows" = "yes" && test -n "${RC}"])
595
596if test "$curl_cv_native_windows" = "yes"; then
597 AM_COND_IF([HAVE_WINDRES],,
598 [AC_MSG_ERROR([windres not found in PATH. Windows builds require windres. Cannot continue.])])
599fi
1e853653 600
fd3881ea
DS		 601dnl ************************************************************
602dnl switch off particular protocols
603dnl
604AC_MSG_CHECKING([whether to support http])
605AC_ARG_ENABLE(http,
a59f0461
DS		 606AS_HELP_STRING([--enable-http],[Enable HTTP support])
607AS_HELP_STRING([--disable-http],[Disable HTTP support]),
fd3881ea
DS		 608[ case "$enableval" in
609 no)
610 AC_MSG_RESULT(no)
22a32389 611 AC_DEFINE(CURL_DISABLE_HTTP, 1, [to disable HTTP])
3a283968 612 disable_http="yes"
4a8a7314 613 AC_MSG_WARN([disable HTTP disables FTP over proxy and RTSP])
3955b313 614 AC_SUBST(CURL_DISABLE_HTTP, [1])
4a8a7314
YT		 615 AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
616 AC_SUBST(CURL_DISABLE_RTSP, [1])
96450a1a
DS		 617 dnl toggle off alt-svc too when HTTP is disabled
618 AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc])
d71ff2b9 619 AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable HSTS])
c263e583 620 curl_h1_msg="no (--enable-http, --with-hyper)"
96450a1a 621 curl_altsvc_msg="no";
d71ff2b9 622 curl_hsts_msg="no (--enable-hsts)";
96450a1a 623 enable_altsvc="no"
9829b943 624 hsts="no"
fd3881ea
DS		 625 ;;
626 *) AC_MSG_RESULT(yes)
627 ;;
628 esac ],
629 AC_MSG_RESULT(yes)
630)
631AC_MSG_CHECKING([whether to support ftp])
632AC_ARG_ENABLE(ftp,
a59f0461
DS		 633AS_HELP_STRING([--enable-ftp],[Enable FTP support])
634AS_HELP_STRING([--disable-ftp],[Disable FTP support]),
fd3881ea
DS		 635[ case "$enableval" in
636 no)
637 AC_MSG_RESULT(no)
22a32389 638 AC_DEFINE(CURL_DISABLE_FTP, 1, [to disable FTP])
3955b313 639 AC_SUBST(CURL_DISABLE_FTP, [1])
fd3881ea
DS		 640 ;;
641 *) AC_MSG_RESULT(yes)
642 ;;
643 esac ],
644 AC_MSG_RESULT(yes)
645)
fd3881ea
DS		 646AC_MSG_CHECKING([whether to support file])
647AC_ARG_ENABLE(file,
a59f0461
DS		 648AS_HELP_STRING([--enable-file],[Enable FILE support])
649AS_HELP_STRING([--disable-file],[Disable FILE support]),
fd3881ea
DS		 650[ case "$enableval" in
651 no)
652 AC_MSG_RESULT(no)
22a32389 653 AC_DEFINE(CURL_DISABLE_FILE, 1, [to disable FILE])
3955b313 654 AC_SUBST(CURL_DISABLE_FILE, [1])
fd3881ea
DS		 655 ;;
656 *) AC_MSG_RESULT(yes)
657 ;;
658 esac ],
659 AC_MSG_RESULT(yes)
660)
661AC_MSG_CHECKING([whether to support ldap])
662AC_ARG_ENABLE(ldap,
a59f0461
DS		 663AS_HELP_STRING([--enable-ldap],[Enable LDAP support])
664AS_HELP_STRING([--disable-ldap],[Disable LDAP support]),
fd3881ea
DS		 665[ case "$enableval" in
666 no)
667 AC_MSG_RESULT(no)
22a32389 668 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
3955b313 669 AC_SUBST(CURL_DISABLE_LDAP, [1])
fd3881ea 670 ;;
dae382a1
DS		 671 yes)
672 ldap_askedfor="yes"
673 AC_MSG_RESULT(yes)
674 ;;
a674654f 675 *)
43d20d81 676 AC_MSG_RESULT(yes)
fd3881ea 677 ;;
a674654f 678 esac ],[
43d20d81 679 AC_MSG_RESULT(yes) ]
fd3881ea 680)
4b60c3e9
GK		 681AC_MSG_CHECKING([whether to support ldaps])
682AC_ARG_ENABLE(ldaps,
a59f0461
DS		 683AS_HELP_STRING([--enable-ldaps],[Enable LDAPS support])
684AS_HELP_STRING([--disable-ldaps],[Disable LDAPS support]),
4b60c3e9
GK		 685[ case "$enableval" in
686 no)
687 AC_MSG_RESULT(no)
688 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
689 AC_SUBST(CURL_DISABLE_LDAPS, [1])
690 ;;
e1c2c9be
YT		 691 *) if test "x$CURL_DISABLE_LDAP" = "x1" ; then
692 AC_MSG_RESULT(LDAP needs to be enabled to support LDAPS)
693 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
694 AC_SUBST(CURL_DISABLE_LDAPS, [1])
4b60c3e9 695 else
e1c2c9be
YT		 696 AC_MSG_RESULT(yes)
697 AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
698 AC_SUBST(HAVE_LDAP_SSL, [1])
4b60c3e9
GK		 699 fi
700 ;;
e1c2c9be
YT		 701 esac ],[
702 if test "x$CURL_DISABLE_LDAP" = "x1" ; then
703 AC_MSG_RESULT(no)
704 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
705 AC_SUBST(CURL_DISABLE_LDAPS, [1])
706 else
707 AC_MSG_RESULT(yes)
708 AC_DEFINE(HAVE_LDAP_SSL, 1, [Use LDAPS implementation])
709 AC_SUBST(HAVE_LDAP_SSL, [1])
e1c2c9be 710 fi ]
4b60c3e9
GK		 711)
712
71da3f83
DS		 713dnl **********************************************************************
714dnl Check for Hyper
715dnl **********************************************************************
716
717OPT_HYPER="no"
718
719AC_ARG_WITH(hyper,
720AS_HELP_STRING([--with-hyper=PATH],[Enable hyper usage])
721AS_HELP_STRING([--without-hyper],[Disable hyper usage]),
722 [OPT_HYPER=$withval])
723case "$OPT_HYPER" in
bc4582b6 724 no)
71da3f83
DS		 725 dnl --without-hyper option used
726 want_hyper="no"
727 ;;
728 yes)
729 dnl --with-hyper option used without path
730 want_hyper="default"
731 want_hyper_path=""
732 ;;
733 *)
734 dnl --with-hyper option used with path
735 want_hyper="yes"
736 want_hyper_path="$withval"
737 ;;
738esac
739
740if test X"$want_hyper" != Xno; then
741 if test "x$disable_http" = "xyes"; then
742 AC_MSG_ERROR([--with-hyper is not compatible with --disable-http])
743 fi
744
745 dnl backup the pre-hyper variables
746 CLEANLDFLAGS="$LDFLAGS"
747 CLEANCPPFLAGS="$CPPFLAGS"
748 CLEANLIBS="$LIBS"
749
750 CURL_CHECK_PKGCONFIG(hyper, $want_hyper_path)
751
752 if test "$PKGCONFIG" != "no" ; then
753 LIB_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
754 $PKGCONFIG --libs-only-l hyper`
755 CPP_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path]) dnl
756 $PKGCONFIG --cflags-only-I hyper`
757 LD_HYPER=`CURL_EXPORT_PCDIR([$want_hyper_path])
758 $PKGCONFIG --libs-only-L hyper`
759 else
760 dnl no hyper pkg-config found
761 LIB_HYPER="-lhyper -ldl -lpthread -lm"
762 if test X"$want_hyper" != Xdefault; then
763 CPP_HYPER=-I"$want_hyper_path/capi/include"
b7757c2b 764 LD_HYPER="-L$want_hyper_path/target/release -L$want_hyper_path/target/debug"
71da3f83
DS		 765 fi
766 fi
767 if test -n "$LIB_HYPER"; then
768 AC_MSG_NOTICE([-l is $LIB_HYPER])
769 AC_MSG_NOTICE([-I is $CPP_HYPER])
770 AC_MSG_NOTICE([-L is $LD_HYPER])
771
772 LDFLAGS="$LDFLAGS $LD_HYPER"
773 CPPFLAGS="$CPPFLAGS $CPP_HYPER"
774 LIBS="$LIB_HYPER $LIBS"
775
776 if test "x$cross_compiling" != "xyes"; then
9492d338
DS		 777 dnl remove -L, separate with colon if more than one
778 DIR_HYPER=`echo $LD_HYPER | $SED -e 's/^-L//' -e 's/ -L/:/g'`
71da3f83
DS		 779 fi
780
781 AC_CHECK_LIB(hyper, hyper_io_new,
782 [
783 AC_CHECK_HEADERS(hyper.h,
784 experimental="$experimental Hyper"
785 AC_MSG_NOTICE([Hyper support is experimental])
786 curl_h1_msg="enabled (Hyper)"
71da3f83
DS		 787 HYPER_ENABLED=1
788 AC_DEFINE(USE_HYPER, 1, [if hyper is in use])
789 AC_SUBST(USE_HYPER, [1])
790 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_HYPER"
791 export CURL_LIBRARY_PATH
792 AC_MSG_NOTICE([Added $DIR_HYPER to CURL_LIBRARY_PATH]),
793 )
794 ],
5b9770e5 795 for d in `echo $DIR_HYPER | $SED -e 's/:/ /'`; do
9492d338
DS		 796 if test -f "$d/libhyper.a"; then
797 AC_MSG_ERROR([hyper was found in $d but was probably built with wrong flags. See docs/HYPER.md.])
798 fi
799 done
71da3f83
DS		 800 AC_MSG_ERROR([--with-hyper but hyper was not found. See docs/HYPER.md.])
801 )
802 fi
803fi
804
805if test X"$want_hyper" != Xno; then
806 AC_MSG_NOTICE([Disable RTSP support with hyper])
807 AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
808 AC_SUBST(CURL_DISABLE_RTSP, [1])
71da3f83 809else
71da3f83
DS		 810 AC_MSG_CHECKING([whether to support rtsp])
811 AC_ARG_ENABLE(rtsp,
81f3c4bc
ET		 812AS_HELP_STRING([--enable-rtsp],[Enable RTSP support])
813AS_HELP_STRING([--disable-rtsp],[Disable RTSP support]),
71da3f83
DS		 814 [ case "$enableval" in
815 no)
bc4582b6
DS		 816 AC_MSG_RESULT(no)
817 AC_DEFINE(CURL_DISABLE_RTSP, 1, [to disable RTSP])
818 AC_SUBST(CURL_DISABLE_RTSP, [1])
819 ;;
71da3f83
DS		 820 *)
821 if test x$CURL_DISABLE_HTTP = x1 ; then
822 AC_MSG_ERROR(HTTP support needs to be enabled in order to enable RTSP support!)
c047fe8e 823 else
71da3f83
DS		 824 AC_MSG_RESULT(yes)
825 curl_rtsp_msg="enabled"
c047fe8e 826 fi
bc4582b6 827 ;;
71da3f83 828 esac ],
4a8a7314
YT		 829 if test "x$CURL_DISABLE_HTTP" != "x1"; then
830 AC_MSG_RESULT(yes)
831 curl_rtsp_msg="enabled"
832 else
833 AC_MSG_RESULT(no)
834 fi
71da3f83
DS		 835 )
836fi
bc4582b6 837
6f8d4397 838AC_MSG_CHECKING([whether to support proxies])
f3ab5d55 839AC_ARG_ENABLE(proxy,
a59f0461
DS		 840AS_HELP_STRING([--enable-proxy],[Enable proxy support])
841AS_HELP_STRING([--disable-proxy],[Disable proxy support]),
f3ab5d55
DS		 842[ case "$enableval" in
843 no)
844 AC_MSG_RESULT(no)
845 AC_DEFINE(CURL_DISABLE_PROXY, 1, [to disable proxies])
846 AC_SUBST(CURL_DISABLE_PROXY, [1])
c8204ed6 847 https_proxy="no"
f3ab5d55
DS		 848 ;;
849 *) AC_MSG_RESULT(yes)
850 ;;
851 esac ],
852 AC_MSG_RESULT(yes)
853)
854
fd3881ea
DS		 855AC_MSG_CHECKING([whether to support dict])
856AC_ARG_ENABLE(dict,
a59f0461
DS		 857AS_HELP_STRING([--enable-dict],[Enable DICT support])
858AS_HELP_STRING([--disable-dict],[Disable DICT support]),
fd3881ea
DS		 859[ case "$enableval" in
860 no)
861 AC_MSG_RESULT(no)
b9c60df0 862 AC_DEFINE(CURL_DISABLE_DICT, 1, [to disable DICT])
3955b313 863 AC_SUBST(CURL_DISABLE_DICT, [1])
fd3881ea
DS		 864 ;;
865 *) AC_MSG_RESULT(yes)
866 ;;
867 esac ],
868 AC_MSG_RESULT(yes)
869)
870AC_MSG_CHECKING([whether to support telnet])
871AC_ARG_ENABLE(telnet,
a59f0461
DS		 872AS_HELP_STRING([--enable-telnet],[Enable TELNET support])
873AS_HELP_STRING([--disable-telnet],[Disable TELNET support]),
fd3881ea
DS		 874[ case "$enableval" in
875 no)
876 AC_MSG_RESULT(no)
22a32389 877 AC_DEFINE(CURL_DISABLE_TELNET, 1, [to disable TELNET])
3955b313 878 AC_SUBST(CURL_DISABLE_TELNET, [1])
fd3881ea
DS		 879 ;;
880 *) AC_MSG_RESULT(yes)
881 ;;
882 esac ],
883 AC_MSG_RESULT(yes)
884)
56d9624b
DS		 885AC_MSG_CHECKING([whether to support tftp])
886AC_ARG_ENABLE(tftp,
a59f0461
DS		 887AS_HELP_STRING([--enable-tftp],[Enable TFTP support])
888AS_HELP_STRING([--disable-tftp],[Disable TFTP support]),
56d9624b
DS		 889[ case "$enableval" in
890 no)
891 AC_MSG_RESULT(no)
892 AC_DEFINE(CURL_DISABLE_TFTP, 1, [to disable TFTP])
893 AC_SUBST(CURL_DISABLE_TFTP, [1])
894 ;;
895 *) AC_MSG_RESULT(yes)
896 ;;
897 esac ],
898 AC_MSG_RESULT(yes)
899)
fd3881ea 900
92b9b468
DS		 901AC_MSG_CHECKING([whether to support pop3])
902AC_ARG_ENABLE(pop3,
a59f0461
DS		 903AS_HELP_STRING([--enable-pop3],[Enable POP3 support])
904AS_HELP_STRING([--disable-pop3],[Disable POP3 support]),
92b9b468
DS		 905[ case "$enableval" in
906 no)
907 AC_MSG_RESULT(no)
908 AC_DEFINE(CURL_DISABLE_POP3, 1, [to disable POP3])
909 AC_SUBST(CURL_DISABLE_POP3, [1])
910 ;;
911 *) AC_MSG_RESULT(yes)
912 ;;
913 esac ],
914 AC_MSG_RESULT(yes)
915)
916
917
918AC_MSG_CHECKING([whether to support imap])
919AC_ARG_ENABLE(imap,
a59f0461
DS		 920AS_HELP_STRING([--enable-imap],[Enable IMAP support])
921AS_HELP_STRING([--disable-imap],[Disable IMAP support]),
92b9b468
DS		 922[ case "$enableval" in
923 no)
924 AC_MSG_RESULT(no)
925 AC_DEFINE(CURL_DISABLE_IMAP, 1, [to disable IMAP])
926 AC_SUBST(CURL_DISABLE_IMAP, [1])
927 ;;
928 *) AC_MSG_RESULT(yes)
929 ;;
930 esac ],
931 AC_MSG_RESULT(yes)
932)
933
934
3529903a
BN		 935AC_MSG_CHECKING([whether to support smb])
936AC_ARG_ENABLE(smb,
a59f0461
DS		 937AS_HELP_STRING([--enable-smb],[Enable SMB/CIFS support])
938AS_HELP_STRING([--disable-smb],[Disable SMB/CIFS support]),
3529903a
BN		 939[ case "$enableval" in
940 no)
941 AC_MSG_RESULT(no)
942 AC_DEFINE(CURL_DISABLE_SMB, 1, [to disable SMB/CIFS])
943 AC_SUBST(CURL_DISABLE_SMB, [1])
944 ;;
945 *) AC_MSG_RESULT(yes)
946 ;;
947 esac ],
948 AC_MSG_RESULT(yes)
949)
950
92b9b468
DS		 951AC_MSG_CHECKING([whether to support smtp])
952AC_ARG_ENABLE(smtp,
a59f0461
DS		 953AS_HELP_STRING([--enable-smtp],[Enable SMTP support])
954AS_HELP_STRING([--disable-smtp],[Disable SMTP support]),
92b9b468
DS		 955[ case "$enableval" in
956 no)
957 AC_MSG_RESULT(no)
958 AC_DEFINE(CURL_DISABLE_SMTP, 1, [to disable SMTP])
959 AC_SUBST(CURL_DISABLE_SMTP, [1])
960 ;;
961 *) AC_MSG_RESULT(yes)
962 ;;
963 esac ],
964 AC_MSG_RESULT(yes)
965)
966
201637d4
CK		 967AC_MSG_CHECKING([whether to support gopher])
968AC_ARG_ENABLE(gopher,
a59f0461
DS		 969AS_HELP_STRING([--enable-gopher],[Enable Gopher support])
970AS_HELP_STRING([--disable-gopher],[Disable Gopher support]),
201637d4
CK		 971[ case "$enableval" in
972 no)
973 AC_MSG_RESULT(no)
974 AC_DEFINE(CURL_DISABLE_GOPHER, 1, [to disable Gopher])
975 AC_SUBST(CURL_DISABLE_GOPHER, [1])
976 ;;
977 *) AC_MSG_RESULT(yes)
978 ;;
979 esac ],
980 AC_MSG_RESULT(yes)
981)
982
2522903b
BS		 983AC_MSG_CHECKING([whether to support mqtt])
984AC_ARG_ENABLE(mqtt,
a59f0461
DS		 985AS_HELP_STRING([--enable-mqtt],[Enable MQTT support])
986AS_HELP_STRING([--disable-mqtt],[Disable MQTT support]),
2522903b
BS		 987[ case "$enableval" in
988 no)
989 AC_MSG_RESULT(no)
e37e4468
DS		 990 AC_DEFINE(CURL_DISABLE_MQTT, 1, [to disable MQTT])
991 AC_SUBST(CURL_DISABLE_MQTT, [1])
2522903b
BS		 992 ;;
993 *) AC_MSG_RESULT(yes)
2522903b
BS		 994 ;;
995 esac ],
996 AC_MSG_RESULT(no)
997)
92b9b468 998
54132150 999dnl **********************************************************************
97879029 1000dnl Check for built-in manual
54132150
CW		 1001dnl **********************************************************************
1002
97879029
DS		 1003AC_MSG_CHECKING([whether to provide built-in manual])
1004AC_ARG_ENABLE(manual,
1005AS_HELP_STRING([--enable-manual],[Enable built-in manual])
1006AS_HELP_STRING([--disable-manual],[Disable built-in manual]),
54132150
CW		 1007[ case "$enableval" in
1008 no)
1009 AC_MSG_RESULT(no)
54132150
CW		 1010 ;;
1011 *) AC_MSG_RESULT(yes)
97879029 1012 USE_MANUAL="1"
54132150
CW		 1013 ;;
1014 esac ],
1015 AC_MSG_RESULT(yes)
97879029 1016 USE_MANUAL="1"
54132150 1017)
97879029
DS		 1018dnl The actual use of the USE_MANUAL variable is done much later in this
1019dnl script to allow other actions to disable it as well.
54132150 1020
f3663a9d 1021dnl **********************************************************************
97879029 1022dnl Check whether to build documentation
f3663a9d
DS		 1023dnl **********************************************************************
1024
97879029
DS		 1025AC_MSG_CHECKING([whether to build documentation])
1026AC_ARG_ENABLE(docs,
1027AS_HELP_STRING([--enable-docs],[Enable documentation])
1028AS_HELP_STRING([--disable-docs],[Disable documentation]),
f3663a9d
DS		 1029[ case "$enableval" in
1030 no)
1031 AC_MSG_RESULT(no)
97879029
DS		 1032 BUILD_DOCS=0
1033 dnl disable manual too because it needs built documentation
1034 USE_MANUAL=0
1035 curl_docs_msg="no"
f3663a9d
DS		 1036 ;;
1037 *) AC_MSG_RESULT(yes)
97879029 1038 BUILD_DOCS=1
f3663a9d
DS		 1039 ;;
1040 esac ],
1041 AC_MSG_RESULT(yes)
97879029 1042 BUILD_DOCS=1
f3663a9d 1043)
97879029 1044
f3663a9d 1045
2b26eb98
CH		 1046dnl ************************************************************
1047dnl disable C code generation support
1048dnl
1049AC_MSG_CHECKING([whether to enable generation of C code])
1050AC_ARG_ENABLE(libcurl_option,
a59f0461
DS		 1051AS_HELP_STRING([--enable-libcurl-option],[Enable --libcurl C code generation support])
1052AS_HELP_STRING([--disable-libcurl-option],[Disable --libcurl C code generation support]),
2b26eb98
CH		 1053[ case "$enableval" in
1054 no)
1055 AC_MSG_RESULT(no)
1056 AC_DEFINE(CURL_DISABLE_LIBCURL_OPTION, 1, [to disable --libcurl C code generation option])
1057 curl_libcurl_msg="no"
1058 ;;
1059 *) AC_MSG_RESULT(yes)
1060 ;;
1061 esac ],
1062 AC_MSG_RESULT(yes)
1063)
1064
ae1912cb
DS		 1065dnl **********************************************************************
1066dnl Checks for libraries.
1067dnl **********************************************************************
1068
068f7ae2
YT		 1069AC_MSG_CHECKING([whether to use libgcc])
1070AC_ARG_ENABLE(libgcc,
a59f0461 1071AS_HELP_STRING([--enable-libgcc],[use libgcc when linking]),
068f7ae2
YT		 1072[ case "$enableval" in
1073 yes)
1074 LIBS="-lgcc $LIBS"
1075 AC_MSG_RESULT(yes)
1076 ;;
1077 *) AC_MSG_RESULT(no)
1078 ;;
1079 esac ],
1080 AC_MSG_RESULT(no)
1081)
1082
9b4253fe 1083CURL_CHECK_LIB_XNET
c76e5382 1084
9f2780a2
DS		 1085dnl gethostbyname without lib or in the nsl lib?
1086AC_CHECK_FUNC(gethostbyname,
1087 [HAVE_GETHOSTBYNAME="1"
1088 ],
1089 [ AC_CHECK_LIB(nsl, gethostbyname,
1090 [HAVE_GETHOSTBYNAME="1"
068f7ae2 1091 LIBS="-lnsl $LIBS"
9f2780a2
DS		 1092 ])
1093 ])
1094
1095if test "$HAVE_GETHOSTBYNAME" != "1"
1096then
61fb8fea 1097 dnl gethostbyname in the socket lib?
9f2780a2
DS		 1098 AC_CHECK_LIB(socket, gethostbyname,
1099 [HAVE_GETHOSTBYNAME="1"
068f7ae2 1100 LIBS="-lsocket $LIBS"
9f2780a2 1101 ])
61fb8fea
DS		 1102fi
1103
f85ec43f
BJ		 1104if test "$HAVE_GETHOSTBYNAME" != "1"
1105then
1106 dnl gethostbyname in the watt lib?
1107 AC_CHECK_LIB(watt, gethostbyname,
1108 [HAVE_GETHOSTBYNAME="1"
1109 CPPFLAGS="-I/dev/env/WATT_ROOT/inc"
1110 LDFLAGS="-L/dev/env/WATT_ROOT/lib"
068f7ae2 1111 LIBS="-lwatt $LIBS"
f85ec43f
BJ		 1112 ])
1113fi
1114
9f2780a2
DS		 1115dnl At least one system has been identified to require BOTH nsl and socket
1116dnl libs at the same time to link properly.
1117if test "$HAVE_GETHOSTBYNAME" != "1"
1118then
af43ce73 1119 AC_MSG_CHECKING([for gethostbyname with both nsl and socket libs])
caf8c01e
DS		 1120 my_ac_save_LIBS=$LIBS
1121 LIBS="-lnsl -lsocket $LIBS"
8ad1928d
YT		 1122 AC_LINK_IFELSE([
1123 AC_LANG_PROGRAM([[
1124 ]],[[
1125 gethostbyname();
1126 ]])
1127 ],[
1128 AC_MSG_RESULT([yes])
1129 HAVE_GETHOSTBYNAME="1"
1130 ],[
1131 AC_MSG_RESULT([no])
1132 LIBS=$my_ac_save_LIBS
1133 ])
9f2780a2 1134fi
caf8c01e 1135
9f2780a2
DS		 1136if test "$HAVE_GETHOSTBYNAME" != "1"
1137then
560a82ae 1138 dnl This is for winsock systems
c1bc090d
VS		 1139 if test "$curl_cv_native_windows" = "yes"; then
1140 winsock_LIB="-lws2_32"
560a82ae
YT		 1141 if test ! -z "$winsock_LIB"; then
1142 my_ac_save_LIBS=$LIBS
068f7ae2 1143 LIBS="$winsock_LIB $LIBS"
560a82ae 1144 AC_MSG_CHECKING([for gethostbyname in $winsock_LIB])
8ad1928d
YT		 1145 AC_LINK_IFELSE([
1146 AC_LANG_PROGRAM([[
c1bc090d 1147#ifdef _WIN32
560a82ae
YT		 1148#ifndef WIN32_LEAN_AND_MEAN
1149#define WIN32_LEAN_AND_MEAN
1150#endif
560a82ae 1151#include <winsock2.h>
560a82ae 1152#endif
8ad1928d 1153 ]],[[
1e8c7fac 1154 gethostbyname("localhost");
8ad1928d
YT		 1155 ]])
1156 ],[
1157 AC_MSG_RESULT([yes])
1158 HAVE_GETHOSTBYNAME="1"
1159 ],[
1160 AC_MSG_RESULT([no])
1161 winsock_LIB=""
1162 LIBS=$my_ac_save_LIBS
560a82ae
YT		 1163 ])
1164 fi
1165 fi
684245d6
DF		 1166fi
1167
0427e944
DF		 1168if test "$HAVE_GETHOSTBYNAME" != "1"
1169then
1170 dnl This is for Minix 3.1
1171 AC_MSG_CHECKING([for gethostbyname for Minix 3])
8ad1928d
YT		 1172 AC_LINK_IFELSE([
1173 AC_LANG_PROGRAM([[
0427e944 1174/* Older Minix versions may need <net/gen/netdb.h> here instead */
8ad1928d
YT		 1175#include <netdb.h>
1176 ]],[[
1e8c7fac 1177 gethostbyname("localhost");
8ad1928d
YT		 1178 ]])
1179 ],[
1180 AC_MSG_RESULT([yes])
1181 HAVE_GETHOSTBYNAME="1"
1182 ],[
1183 AC_MSG_RESULT([no])
1184 ])
0427e944
DF		 1185fi
1186
684245d6
DF		 1187if test "$HAVE_GETHOSTBYNAME" != "1"
1188then
1189 dnl This is for eCos with a stubbed DNS implementation
1190 AC_MSG_CHECKING([for gethostbyname for eCos])
8ad1928d
YT		 1191 AC_LINK_IFELSE([
1192 AC_LANG_PROGRAM([[
684245d6 1193#include <stdio.h>
8ad1928d
YT		 1194#include <netdb.h>
1195 ]],[[
1e8c7fac 1196 gethostbyname("localhost");
8ad1928d
YT		 1197 ]])
1198 ],[
1199 AC_MSG_RESULT([yes])
1200 HAVE_GETHOSTBYNAME="1"
1201 ],[
1202 AC_MSG_RESULT([no])
1203 ])
9f2780a2
DS		 1204fi
1205
0d16a49c 1206if test "$HAVE_GETHOSTBYNAME" != "1" -o "${with_amissl+set}" = set
1e853653
CY		 1207then
1208 dnl This is for AmigaOS with bsdsocket.library - needs testing before -lnet
1209 AC_MSG_CHECKING([for gethostbyname for AmigaOS bsdsocket.library])
1210 AC_LINK_IFELSE([
1211 AC_LANG_PROGRAM([[
c6631e82 1212 #define __USE_INLINE__
0d16a49c 1213 #include <proto/bsdsocket.h>
c6631e82
OR		 1214 #ifdef __amigaos4__
1215 struct SocketIFace *ISocket = NULL;
1216 #else
0d16a49c 1217 struct Library *SocketBase = NULL;
c6631e82 1218 #endif
1e853653 1219 ]],[[
1e8c7fac 1220 gethostbyname("localhost");
1e853653
CY		 1221 ]])
1222 ],[
1223 AC_MSG_RESULT([yes])
1224 HAVE_GETHOSTBYNAME="1"
1225 HAVE_PROTO_BSDSOCKET_H="1"
1226 AC_DEFINE(HAVE_PROTO_BSDSOCKET_H, 1, [if Amiga bsdsocket.library is in use])
1227 AC_SUBST(HAVE_PROTO_BSDSOCKET_H, [1])
1228 ],[
1229 AC_MSG_RESULT([no])
1230 ])
1231fi
1232
b97606f0
DS		 1233if test "$HAVE_GETHOSTBYNAME" != "1"
1234then
1235 dnl gethostbyname in the network lib - for Haiku OS
1236 AC_CHECK_LIB(network, gethostbyname,
1237 [HAVE_GETHOSTBYNAME="1"
068f7ae2 1238 LIBS="-lnetwork $LIBS"
b97606f0
DS		 1239 ])
1240fi
1241
9b12f096 1242if test "$HAVE_GETHOSTBYNAME" != "1"; then
9f2780a2 1243 AC_MSG_ERROR([couldn't find libraries for gethostbyname()])
caf8c01e
DS		 1244fi
1245
1ff4e900 1246CURL_CHECK_LIBS_CONNECT
ae1912cb 1247
50a1d5ee
YT		 1248CURL_NETWORK_LIBS=$LIBS
1249
b380dd03 1250dnl **********************************************************************
ed80eb5b
YT		 1251dnl In case that function clock_gettime with monotonic timer is available,
1252dnl check for additional required libraries.
b380dd03 1253dnl **********************************************************************
ed80eb5b 1254CURL_CHECK_LIBS_CLOCK_GETTIME_MONOTONIC
b380dd03 1255
c92b7228
DS		 1256dnl Check for even better option
1257CURL_CHECK_FUNC_CLOCK_GETTIME_MONOTONIC_RAW
1258
c461254d
DF		 1259dnl **********************************************************************
1260dnl The preceding library checks are all potentially useful for test
16a8281f
YT		 1261dnl servers and libtest cases which require networking and clock_gettime
1262dnl support. Save the list of required libraries at this point for use
1263dnl while linking those test servers and programs.
c461254d 1264dnl **********************************************************************
16a8281f 1265CURL_NETWORK_AND_TIME_LIBS=$LIBS
ae1912cb 1266
c461254d 1267dnl **********************************************************************
068f7ae2
YT		 1268dnl Check for the presence of ZLIB libraries and headers
1269dnl **********************************************************************
1270
1271dnl Check for & handle argument to --with-zlib.
1272
1273clean_CPPFLAGS=$CPPFLAGS
1274clean_LDFLAGS=$LDFLAGS
1275clean_LIBS=$LIBS
1276ZLIB_LIBS=""
1277AC_ARG_WITH(zlib,
a59f0461
DS		 1278AS_HELP_STRING([--with-zlib=PATH],[search for zlib in PATH])
1279AS_HELP_STRING([--without-zlib],[disable use of zlib]),
068f7ae2
YT		 1280 [OPT_ZLIB="$withval"])
1281
1282if test "$OPT_ZLIB" = "no" ; then
1283 AC_MSG_WARN([zlib disabled])
1284else
1285 if test "$OPT_ZLIB" = "yes" ; then
1286 OPT_ZLIB=""
1287 fi
1288
a71c9d4c 1289 if test -z "$OPT_ZLIB" ; then
6fc91f6d
GR		 1290 CURL_CHECK_PKGCONFIG(zlib)
1291
1292 if test "$PKGCONFIG" != "no" ; then
a20fbb03
DF		 1293 ZLIB_LIBS="`$PKGCONFIG --libs-only-l zlib`"
1294 if test -n "$ZLIB_LIBS"; then
1295 LDFLAGS="$LDFLAGS `$PKGCONFIG --libs-only-L zlib`"
1296 else
1297 ZLIB_LIBS="`$PKGCONFIG --libs zlib`"
1298 fi
1299 LIBS="$ZLIB_LIBS $LIBS"
1300 CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags zlib`"
6fc91f6d
GR		 1301 OPT_ZLIB=""
1302 HAVE_LIBZ="1"
1303 fi
068f7ae2 1304
c2f9b78a
DA		 1305 if test -z "$HAVE_LIBZ"; then
1306
1307 dnl Check for the lib without setting any new path, since many
1308 dnl people have it in the default path
1309
1310 AC_CHECK_LIB(z, inflateEnd,
068f7ae2
YT		 1311 dnl libz found, set the variable
1312 [HAVE_LIBZ="1"
a20fbb03
DF		 1313 ZLIB_LIBS="-lz"
1314 LIBS="$ZLIB_LIBS $LIBS"],
068f7ae2
YT		 1315 dnl if no lib found, try /usr/local
1316 [OPT_ZLIB="/usr/local"])
c2f9b78a 1317 fi
068f7ae2
YT		 1318 fi
1319
1320 dnl Add a nonempty path to the compiler flags
1321 if test -n "$OPT_ZLIB"; then
1322 CPPFLAGS="$CPPFLAGS -I$OPT_ZLIB/include"
1323 LDFLAGS="$LDFLAGS -L$OPT_ZLIB/lib$libsuff"
1324 fi
1325
1326 AC_CHECK_HEADER(zlib.h,
1327 [
1328 dnl zlib.h was found
1329 HAVE_ZLIB_H="1"
1330 dnl if the lib wasn't found already, try again with the new paths
1331 if test "$HAVE_LIBZ" != "1"; then
1332 AC_CHECK_LIB(z, gzread,
1333 [
1334 dnl the lib was found!
1335 HAVE_LIBZ="1"
a20fbb03
DF		 1336 ZLIB_LIBS="-lz"
1337 LIBS="$ZLIB_LIBS $LIBS"
068f7ae2
YT		 1338 ],
1339 [ CPPFLAGS=$clean_CPPFLAGS
1340 LDFLAGS=$clean_LDFLAGS])
1341 fi
1342 ],
1343 [
1344 dnl zlib.h was not found, restore the flags
1345 CPPFLAGS=$clean_CPPFLAGS
1346 LDFLAGS=$clean_LDFLAGS]
1347 )
1348
1349 if test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" != "1"
1350 then
1351 AC_MSG_WARN([configure found only the libz lib, not the header file!])
1352 HAVE_LIBZ=""
1353 CPPFLAGS=$clean_CPPFLAGS
1354 LDFLAGS=$clean_LDFLAGS
1355 LIBS=$clean_LIBS
a20fbb03 1356 ZLIB_LIBS=""
068f7ae2
YT		 1357 elif test "$HAVE_LIBZ" != "1" && test "$HAVE_ZLIB_H" = "1"
1358 then
1359 AC_MSG_WARN([configure found only the libz header file, not the lib!])
1360 CPPFLAGS=$clean_CPPFLAGS
1361 LDFLAGS=$clean_LDFLAGS
1362 LIBS=$clean_LIBS
a20fbb03 1363 ZLIB_LIBS=""
068f7ae2
YT		 1364 elif test "$HAVE_LIBZ" = "1" && test "$HAVE_ZLIB_H" = "1"
1365 then
1366 dnl both header and lib were found!
1367 AC_SUBST(HAVE_LIBZ)
068f7ae2 1368 AC_DEFINE(HAVE_LIBZ, 1, [if zlib is available])
a20fbb03 1369 LIBS="$ZLIB_LIBS $clean_LIBS"
068f7ae2
YT		 1370
1371 dnl replace 'HAVE_LIBZ' in the automake makefile.ams
1372 AMFIXLIB="1"
1373 AC_MSG_NOTICE([found both libz and libz.h header])
1374 curl_zlib_msg="enabled"
1375 fi
1376fi
1377
1378dnl set variable for use in automakefile(s)
1379AM_CONDITIONAL(HAVE_LIBZ, test x"$AMFIXLIB" = x1)
1380AC_SUBST(ZLIB_LIBS)
075c5342 1381
11bf1796
PM		 1382dnl **********************************************************************
1383dnl Check for the presence of BROTLI decoder libraries and headers
1384dnl **********************************************************************
1385
1386dnl Brotli project home page: https://github.com/google/brotli
1387
1388dnl Default to compiler & linker defaults for BROTLI files & libraries.
1389OPT_BROTLI=off
1390AC_ARG_WITH(brotli,dnl
a59f0461
DS		 1391AS_HELP_STRING([--with-brotli=PATH],[Where to look for brotli, PATH points to the BROTLI installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
1392AS_HELP_STRING([--without-brotli], [disable BROTLI]),
11bf1796
PM		 1393 OPT_BROTLI=$withval)
1394
1395if test X"$OPT_BROTLI" != Xno; then
1396 dnl backup the pre-brotli variables
1397 CLEANLDFLAGS="$LDFLAGS"
1398 CLEANCPPFLAGS="$CPPFLAGS"
1399 CLEANLIBS="$LIBS"
1400
1401 case "$OPT_BROTLI" in
1402 yes)
1403 dnl --with-brotli (without path) used
1404 CURL_CHECK_PKGCONFIG(libbrotlidec)
1405
1406 if test "$PKGCONFIG" != "no" ; then
1407 LIB_BROTLI=`$PKGCONFIG --libs-only-l libbrotlidec`
1408 LD_BROTLI=`$PKGCONFIG --libs-only-L libbrotlidec`
1409 CPP_BROTLI=`$PKGCONFIG --cflags-only-I libbrotlidec`
1410 version=`$PKGCONFIG --modversion libbrotlidec`
4190f496 1411 DIR_BROTLI=`echo $LD_BROTLI | $SED -e 's/^-L//'`
11bf1796
PM		 1412 fi
1413
1414 ;;
1415 off)
1416 dnl no --with-brotli option given, just check default places
1417 ;;
1418 *)
1419 dnl use the given --with-brotli spot
1420 PREFIX_BROTLI=$OPT_BROTLI
1421 ;;
1422 esac
1423
1424 dnl if given with a prefix, we set -L and -I based on that
1425 if test -n "$PREFIX_BROTLI"; then
1426 LIB_BROTLI="-lbrotlidec"
1427 LD_BROTLI=-L${PREFIX_BROTLI}/lib$libsuff
1428 CPP_BROTLI=-I${PREFIX_BROTLI}/include
1429 DIR_BROTLI=${PREFIX_BROTLI}/lib$libsuff
1430 fi
1431
1432 LDFLAGS="$LDFLAGS $LD_BROTLI"
1433 CPPFLAGS="$CPPFLAGS $CPP_BROTLI"
1434 LIBS="$LIB_BROTLI $LIBS"
1435
1436 AC_CHECK_LIB(brotlidec, BrotliDecoderDecompress)
1437
1438 AC_CHECK_HEADERS(brotli/decode.h,
1439 curl_brotli_msg="enabled (libbrotlidec)"
1440 HAVE_BROTLI=1
1441 AC_DEFINE(HAVE_BROTLI, 1, [if BROTLI is in use])
1442 AC_SUBST(HAVE_BROTLI, [1])
1443 )
1444
1445 if test X"$OPT_BROTLI" != Xoff &&
1446 test "$HAVE_BROTLI" != "1"; then
1447 AC_MSG_ERROR([BROTLI libs and/or directories were not found where specified!])
1448 fi
1449
1450 if test "$HAVE_BROTLI" = "1"; then
1451 if test -n "$DIR_BROTLI"; then
1452 dnl when the brotli shared libs were found in a path that the run-time
2d4c2152 1453 dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
11bf1796
PM		 1454 dnl to prevent further configure tests to fail due to this
1455
1456 if test "x$cross_compiling" != "xyes"; then
2d4c2152
DS		 1457 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_BROTLI"
1458 export CURL_LIBRARY_PATH
1459 AC_MSG_NOTICE([Added $DIR_BROTLI to CURL_LIBRARY_PATH])
11bf1796
PM		 1460 fi
1461 fi
1462 else
1463 dnl no brotli, revert back to clean variables
1464 LDFLAGS=$CLEANLDFLAGS
1465 CPPFLAGS=$CLEANCPPFLAGS
1466 LIBS=$CLEANLIBS
1467 fi
1468fi
1469
e13357b1
GV		 1470dnl **********************************************************************
1471dnl Check for libzstd
1472dnl **********************************************************************
1473
1474dnl Default to compiler & linker defaults for libzstd
1475OPT_ZSTD=off
1476AC_ARG_WITH(zstd,dnl
a59f0461
DS		 1477AS_HELP_STRING([--with-zstd=PATH],[Where to look for libzstd, PATH points to the libzstd installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
1478AS_HELP_STRING([--without-zstd], [disable libzstd]),
e13357b1
GV		 1479 OPT_ZSTD=$withval)
1480
1481if test X"$OPT_ZSTD" != Xno; then
1482 dnl backup the pre-zstd variables
1483 CLEANLDFLAGS="$LDFLAGS"
1484 CLEANCPPFLAGS="$CPPFLAGS"
1485 CLEANLIBS="$LIBS"
1486
1487 case "$OPT_ZSTD" in
1488 yes)
1489 dnl --with-zstd (without path) used
1490 CURL_CHECK_PKGCONFIG(libzstd)
1491
1492 if test "$PKGCONFIG" != "no" ; then
1493 LIB_ZSTD=`$PKGCONFIG --libs-only-l libzstd`
1494 LD_ZSTD=`$PKGCONFIG --libs-only-L libzstd`
1495 CPP_ZSTD=`$PKGCONFIG --cflags-only-I libzstd`
1496 version=`$PKGCONFIG --modversion libzstd`
1497 DIR_ZSTD=`echo $LD_ZSTD | $SED -e 's/-L//'`
1498 fi
1499
1500 ;;
1501 off)
1502 dnl no --with-zstd option given, just check default places
1503 ;;
1504 *)
1505 dnl use the given --with-zstd spot
1506 PREFIX_ZSTD=$OPT_ZSTD
1507 ;;
1508 esac
1509
1510 dnl if given with a prefix, we set -L and -I based on that
1511 if test -n "$PREFIX_ZSTD"; then
1512 LIB_ZSTD="-lzstd"
1513 LD_ZSTD=-L${PREFIX_ZSTD}/lib$libsuff
1514 CPP_ZSTD=-I${PREFIX_ZSTD}/include
1515 DIR_ZSTD=${PREFIX_ZSTD}/lib$libsuff
1516 fi
1517
1518 LDFLAGS="$LDFLAGS $LD_ZSTD"
1519 CPPFLAGS="$CPPFLAGS $CPP_ZSTD"
1520 LIBS="$LIB_ZSTD $LIBS"
1521
1522 AC_CHECK_LIB(zstd, ZSTD_createDStream)
1523
1524 AC_CHECK_HEADERS(zstd.h,
1525 curl_zstd_msg="enabled (libzstd)"
1526 HAVE_ZSTD=1
1527 AC_DEFINE(HAVE_ZSTD, 1, [if libzstd is in use])
1528 AC_SUBST(HAVE_ZSTD, [1])
1529 )
1530
1531 if test X"$OPT_ZSTD" != Xoff &&
1532 test "$HAVE_ZSTD" != "1"; then
1533 AC_MSG_ERROR([libzstd was not found where specified!])
1534 fi
1535
1536 if test "$HAVE_ZSTD" = "1"; then
1537 if test -n "$DIR_ZSTD"; then
1538 dnl when the zstd shared lib were found in a path that the run-time
1539 dnl linker doesn't search through, we need to add it to
1540 dnl CURL_LIBRARY_PATH to prevent further configure tests to fail due to
1541 dnl this
1542
1543 if test "x$cross_compiling" != "xyes"; then
1544 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_ZSTD"
1545 export CURL_LIBRARY_PATH
1546 AC_MSG_NOTICE([Added $DIR_ZSTD to CURL_LIBRARY_PATH])
1547 fi
1548 fi
1549 else
1550 dnl no zstd, revert back to clean variables
1551 LDFLAGS=$CLEANLDFLAGS
1552 CPPFLAGS=$CLEANCPPFLAGS
1553 LIBS=$CLEANLIBS
1554 fi
1555fi
1556
3ec605de 1557dnl **********************************************************************
d0edb478 1558dnl Check for LDAP
205f8b26
DF		 1559dnl **********************************************************************
1560
1561LDAPLIBNAME=""
1562AC_ARG_WITH(ldap-lib,
a59f0461 1563AS_HELP_STRING([--with-ldap-lib=libname],[Specify name of ldap lib file]),
205f8b26
DF		 1564 [LDAPLIBNAME="$withval"])
1565
1566LBERLIBNAME=""
1567AC_ARG_WITH(lber-lib,
a59f0461 1568AS_HELP_STRING([--with-lber-lib=libname],[Specify name of lber lib file]),
205f8b26
DF		 1569 [LBERLIBNAME="$withval"])
1570
1571if test x$CURL_DISABLE_LDAP != x1 ; then
1572
a171f60b
YT		 1573 CURL_CHECK_HEADER_LBER
1574 CURL_CHECK_HEADER_LDAP
a171f60b 1575 CURL_CHECK_HEADER_LDAP_SSL
3337be81 1576
205f8b26 1577 if test -z "$LDAPLIBNAME" ; then
14c8b455 1578 if test "$curl_cv_native_windows" = "yes"; then
43d20d81
YT		 1579 dnl Windows uses a single and unique LDAP library name
1580 LDAPLIBNAME="wldap32"
1581 LBERLIBNAME="no"
1582 fi
205f8b26
DF		 1583 fi
1584
1585 if test "$LDAPLIBNAME" ; then
d0edb478 1586 AC_CHECK_LIB("$LDAPLIBNAME", ldap_init,, [
dae382a1
DS		 1587 if test -n "$ldap_askedfor"; then
1588 AC_MSG_ERROR([couldn't detect the LDAP libraries])
1589 fi
d0edb478
DS		 1590 AC_MSG_WARN(["$LDAPLIBNAME" is not an LDAP library: LDAP disabled])
1591 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
c90acaa7 1592 AC_SUBST(CURL_DISABLE_LDAP, [1])
c37cdbe2 1593 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
c90acaa7 1594 AC_SUBST(CURL_DISABLE_LDAPS, [1])])
205f8b26 1595 else
4db954f8
YT		 1596 dnl Try to find the right ldap libraries for this system
1597 CURL_CHECK_LIBS_LDAP
1598 case X-"$curl_cv_ldap_LIBS" in
1599 X-unknown)
dae382a1
DS		 1600 if test -n "$ldap_askedfor"; then
1601 AC_MSG_ERROR([couldn't detect the LDAP libraries])
1602 fi
4db954f8
YT		 1603 AC_MSG_WARN([Cannot find libraries for LDAP support: LDAP disabled])
1604 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
1605 AC_SUBST(CURL_DISABLE_LDAP, [1])
c37cdbe2
DF		 1606 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
1607 AC_SUBST(CURL_DISABLE_LDAPS, [1])
4db954f8
YT		 1608 ;;
1609 esac
205f8b26 1610 fi
d0edb478
DS		 1611fi
1612
1613if test x$CURL_DISABLE_LDAP != x1 ; then
205f8b26
DF		 1614
1615 if test "$LBERLIBNAME" ; then
d0edb478 1616 dnl If name is "no" then don't define this library at all
205f8b26 1617 dnl (it's only needed if libldap.so's dependencies are broken).
e16c1b8e 1618 if test "$LBERLIBNAME" != "no" ; then
d0edb478
DS		 1619 AC_CHECK_LIB("$LBERLIBNAME", ber_free,, [
1620 AC_MSG_WARN(["$LBERLIBNAME" is not an LBER library: LDAP disabled])
1621 AC_DEFINE(CURL_DISABLE_LDAP, 1, [to disable LDAP])
c90acaa7 1622 AC_SUBST(CURL_DISABLE_LDAP, [1])
c37cdbe2 1623 AC_DEFINE(CURL_DISABLE_LDAPS, 1, [to disable LDAPS])
c90acaa7 1624 AC_SUBST(CURL_DISABLE_LDAPS, [1])])
205f8b26 1625 fi
d0edb478
DS		 1626 fi
1627fi
1628
1629if test x$CURL_DISABLE_LDAP != x1 ; then
0ac61088
DS		 1630 AC_CHECK_FUNCS([ldap_url_parse \
1631 ldap_init_fd])
d0edb478
DS		 1632
1633 if test "$LDAPLIBNAME" = "wldap32"; then
4b60c3e9 1634 curl_ldap_msg="enabled (winldap)"
2cc571f9 1635 AC_DEFINE(USE_WIN32_LDAP, 1, [Use Windows LDAP implementation])
d0edb478 1636 else
e1c2c9be 1637 if test "x$ac_cv_func_ldap_init_fd" = "xyes"; then
0ac61088 1638 curl_ldap_msg="enabled (OpenLDAP)"
2e056353 1639 AC_DEFINE(USE_OPENLDAP, 1, [Use OpenLDAP-specific code])
b1c1b9bb 1640 AC_SUBST(USE_OPENLDAP, [1])
0ac61088
DS		 1641 else
1642 curl_ldap_msg="enabled (ancient OpenLDAP)"
2e056353 1643 fi
205f8b26
DF		 1644 fi
1645fi
1646
e4128f90
JC		 1647if test x$CURL_DISABLE_LDAPS != x1 ; then
1648 curl_ldaps_msg="enabled"
1649fi
1650
d1b17779
DS		 1651dnl **********************************************************************
1652dnl Checks for IPv6
1653dnl **********************************************************************
1654
151ae594 1655AC_MSG_CHECKING([whether to enable IPv6])
d1b17779 1656AC_ARG_ENABLE(ipv6,
a59f0461
DS		 1657AS_HELP_STRING([--enable-ipv6],[Enable IPv6 (with IPv4) support])
1658AS_HELP_STRING([--disable-ipv6],[Disable IPv6 support]),
d1b17779
DS		 1659[ case "$enableval" in
1660 no)
1661 AC_MSG_RESULT(no)
1662 ipv6=no
1663 ;;
1664 *) AC_MSG_RESULT(yes)
1665 ipv6=yes
1666 ;;
1667 esac ],
1668
d2ea5d16
DS		 1669 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1670/* are AF_INET6 and sockaddr_in6 available? */
d1b17779 1671#include <sys/types.h>
c1bc090d 1672#ifdef _WIN32
c208c783 1673#include <winsock2.h>
226bf217 1674#include <ws2tcpip.h>
c208c783 1675#else
d1b17779 1676#include <sys/socket.h>
226bf217
MR		 1677#include <netinet/in.h>
1678#if defined (__TANDEM)
1679# include <netinet/in6.h>
1680#endif
c208c783 1681#endif
ae75db35 1682
1683int main(void)
d1b17779 1684{
226bf217
MR		 1685 struct sockaddr_in6 s;
1686 (void)s;
ae75db35 1687 return socket(AF_INET6, SOCK_STREAM, 0) < 0;
d1b17779 1688}
d2ea5d16 1689]])
75fa3542
DS		 1690],
1691 AC_MSG_RESULT(yes)
1692 ipv6=yes,
1693 AC_MSG_RESULT(no)
1694 ipv6=no,
4bed87f8
DS		 1695 AC_MSG_RESULT(yes)
1696 ipv6=yes
75fa3542 1697))
d1b17779 1698
6efde612 1699if test "$ipv6" = yes; then
226bf217 1700 curl_ipv6_msg="enabled"
e411c98f 1701 AC_DEFINE(USE_IPV6, 1, [Define if you want to enable IPv6 support])
226bf217
MR		 1702 IPV6_ENABLED=1
1703 AC_SUBST(IPV6_ENABLED)
1704
6efde612 1705 AC_MSG_CHECKING([if struct sockaddr_in6 has sin6_scope_id member])
d2ea5d16 1706 AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([[
6efde612 1707#include <sys/types.h>
c1bc090d 1708#ifdef _WIN32
c208c783
JS		 1709#include <winsock2.h>
1710#include <ws2tcpip.h>
1711#else
1712#include <netinet/in.h>
76ebd541
RB		 1713#if defined (__TANDEM)
1714# include <netinet/in6.h>
1715#endif
d2ea5d16
DS		 1716#endif
1717]], [[
1718 struct sockaddr_in6 s;
1719 s.sin6_scope_id = 0;
1720]])], [
1721 AC_MSG_RESULT([yes])
1722 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID, 1, [Define to 1 if struct sockaddr_in6 has the sin6_scope_id member])
1723 ], [
1cc50d31 1724 AC_MSG_RESULT([no])
d2ea5d16 1725 ])
6efde612
GK		 1726fi
1727
7f67a28c
DS		 1728dnl **********************************************************************
1729dnl Check if the operating system allows programs to write to their own argv[]
1730dnl **********************************************************************
1731
1732AC_MSG_CHECKING([if argv can be written to])
2110b996
DS		 1733CURL_RUN_IFELSE([[
1734int main(int argc, char **argv)
1735{
7b95b6e9
DS		 1736#ifdef _WIN32
1737 /* on Windows, writing to the argv does not hide the argument in
1738 process lists so it can just be skipped */
1739 (void)argc;
1740 (void)argv;
1741 return 1;
1742#else
2110b996
DS		 1743 (void)argc;
1744 argv[0][0] = ' ';
1745 return (argv[0][0] == ' ')?0:1;
7b95b6e9 1746#endif
7f67a28c 1747}
2110b996 1748]],[
465865c3
YT		 1749 curl_cv_writable_argv=yes
1750],[
1751 curl_cv_writable_argv=no
1752],[
1753 curl_cv_writable_argv=cross
0717e469
DS		 1754])
1755case $curl_cv_writable_argv in
1756yes)
77431568
GK		 1757 AC_DEFINE(HAVE_WRITABLE_ARGV, 1, [Define this symbol if your OS supports changing the contents of argv])
1758 AC_MSG_RESULT(yes)
1759 ;;
0717e469 1760no)
77431568
GK		 1761 AC_MSG_RESULT(no)
1762 ;;
0717e469 1763*)
a139ce90
DS		 1764 AC_MSG_RESULT(no)
1765 AC_MSG_WARN([the previous check could not be made default was used])
77431568 1766 ;;
0717e469 1767esac
7f67a28c 1768
e56ae142
DS		 1769dnl **********************************************************************
1770dnl Check for GSS-API libraries
1771dnl **********************************************************************
1772
778e4bb2 1773dnl check for GSS-API stuff in the /usr as default
c1b734a3
DS		 1774
1775GSSAPI_ROOT="/usr"
e56ae142 1776AC_ARG_WITH(gssapi-includes,
a59f0461 1777 AS_HELP_STRING([--with-gssapi-includes=DIR],
778e4bb2 1778 [Specify location of GSS-API headers]),
e16c1b8e 1779 [ GSSAPI_INCS="-I$withval"
e56ae142
DS		 1780 want_gss="yes" ]
1781)
1782
1783AC_ARG_WITH(gssapi-libs,
a59f0461 1784 AS_HELP_STRING([--with-gssapi-libs=DIR],
778e4bb2 1785 [Specify location of GSS-API libs]),
2723eda1 1786 [ GSSAPI_LIB_DIR="-L$withval"
e56ae142
DS		 1787 want_gss="yes" ]
1788)
1789
1790AC_ARG_WITH(gssapi,
a59f0461 1791 AS_HELP_STRING([--with-gssapi=DIR],
778e4bb2 1792 [Where to look for GSS-API]), [
5872e8dd
DF		 1793 GSSAPI_ROOT="$withval"
1794 if test x"$GSSAPI_ROOT" != xno; then
e16c1b8e 1795 want_gss="yes"
c1b734a3
DS		 1796 if test x"$GSSAPI_ROOT" = xyes; then
1797 dnl if yes, then use default root
1798 GSSAPI_ROOT="/usr"
1799 fi
5872e8dd
DF		 1800 fi
1801])
e56ae142 1802
161cbc50
AS		 1803: ${KRB5CONFIG:="$GSSAPI_ROOT/bin/krb5-config"}
1804
982ba214 1805save_CPPFLAGS="$CPPFLAGS"
778e4bb2 1806AC_MSG_CHECKING([if GSS-API support is requested])
e56ae142 1807if test x"$want_gss" = xyes; then
5effe8f3
DS		 1808 AC_MSG_RESULT(yes)
1809
161cbc50
AS		 1810 if test $GSSAPI_ROOT != "/usr"; then
1811 CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig)
1812 else
1813 CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
1814 fi
e56ae142 1815 if test -z "$GSSAPI_INCS"; then
08b27e08
MG		 1816 if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
1817 GSSAPI_INCS=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --cflags gssapi`
6fe4e7d3
RL		 1818 elif test "$PKGCONFIG" != "no" ; then
1819 GSSAPI_INCS=`$PKGCONFIG --cflags mit-krb5-gssapi`
161cbc50
AS		 1820 elif test -f "$KRB5CONFIG"; then
1821 GSSAPI_INCS=`$KRB5CONFIG --cflags gssapi`
49111a63 1822 elif test "$GSSAPI_ROOT" != "yes"; then
533519cc 1823 GSSAPI_INCS="-I$GSSAPI_ROOT/include"
e56ae142 1824 fi
e56ae142 1825 fi
c1b734a3 1826
f4046763 1827 CPPFLAGS="$CPPFLAGS $GSSAPI_INCS"
5effe8f3
DS		 1828
1829 AC_CHECK_HEADER(gss.h,
1830 [
1831 dnl found in the given dirs
778e4bb2 1832 AC_DEFINE(HAVE_GSSGNU, 1, [if you have GNU GSS])
5effe8f3
DS		 1833 gnu_gss=yes
1834 ],
1835 [
d0a4b50e 1836 dnl not found, check Heimdal or MIT
cca192e5 1837 AC_CHECK_HEADERS([gssapi/gssapi.h], [], [not_mit=1])
d0a4b50e 1838 AC_CHECK_HEADERS(
cca192e5 1839 [gssapi/gssapi_generic.h gssapi/gssapi_krb5.h],
d0a4b50e 1840 [],
cca192e5
PH		 1841 [not_mit=1],
1842 [
1843AC_INCLUDES_DEFAULT
1844#ifdef HAVE_GSSAPI_GSSAPI_H
1845#include <gssapi/gssapi.h>
1846#endif
1847 ])
d0a4b50e
MM		 1848 if test "x$not_mit" = "x1"; then
1849 dnl MIT not found, check for Heimdal
1850 AC_CHECK_HEADER(gssapi.h,
423645a1 1851 [],
5effe8f3
DS		 1852 [
1853 dnl no header found, disabling GSS
1854 want_gss=no
778e4bb2 1855 AC_MSG_WARN(disabling GSS-API support since no header files were found)
5effe8f3
DS		 1856 ]
1857 )
d0a4b50e
MM		 1858 else
1859 dnl MIT found
778e4bb2
MO		 1860 dnl check if we have a really old MIT Kerberos version (<= 1.2)
1861 AC_MSG_CHECKING([if GSS-API headers declare GSS_C_NT_HOSTBASED_SERVICE])
7ad3abfd
YT		 1862 AC_COMPILE_IFELSE([
1863 AC_LANG_PROGRAM([[
d0a4b50e
MM		 1864#include <gssapi/gssapi.h>
1865#include <gssapi/gssapi_generic.h>
1866#include <gssapi/gssapi_krb5.h>
7ad3abfd 1867 ]],[[
d0a4b50e
MM		 1868 gss_import_name(
1869 (OM_uint32 *)0,
1870 (gss_buffer_t)0,
1871 GSS_C_NT_HOSTBASED_SERVICE,
1872 (gss_name_t *)0);
7ad3abfd
YT		 1873 ]])
1874 ],[
1875 AC_MSG_RESULT([yes])
1876 ],[
1877 AC_MSG_RESULT([no])
1878 AC_DEFINE(HAVE_OLD_GSSMIT, 1,
778e4bb2 1879 [if you have an old MIT Kerberos version, lacking GSS_C_NT_HOSTBASED_SERVICE])
7ad3abfd 1880 ])
d0a4b50e 1881 fi
5effe8f3
DS		 1882 ]
1883 )
1884else
1885 AC_MSG_RESULT(no)
1886fi
1887if test x"$want_gss" = xyes; then
778e4bb2 1888 AC_DEFINE(HAVE_GSSAPI, 1, [if you have GSS-API libraries])
46750c39 1889 HAVE_GSSAPI=1
778e4bb2 1890 curl_gss_msg="enabled (MIT Kerberos/Heimdal)"
5effe8f3
DS		 1891
1892 if test -n "$gnu_gss"; then
1893 curl_gss_msg="enabled (GNU GSS)"
9bb51d76 1894 LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
068f7ae2 1895 LIBS="-lgss $LIBS"
5effe8f3 1896 elif test -z "$GSSAPI_LIB_DIR"; then
013d5a72
DS		 1897 case $host in
1898 *-*-darwin*)
068f7ae2 1899 LIBS="-lgssapi_krb5 -lresolv $LIBS"
013d5a72
DS		 1900 ;;
1901 *)
161cbc50
AS		 1902 if test $GSSAPI_ROOT != "/usr"; then
1903 CURL_CHECK_PKGCONFIG(mit-krb5-gssapi, $GSSAPI_ROOT/lib/pkgconfig)
1904 else
1905 CURL_CHECK_PKGCONFIG(mit-krb5-gssapi)
1906 fi
08b27e08
MG		 1907 if test -n "$host_alias" -a -f "$GSSAPI_ROOT/bin/$host_alias-krb5-config"; then
1908 dnl krb5-config doesn't have --libs-only-L or similar, put everything
1909 dnl into LIBS
1910 gss_libs=`$GSSAPI_ROOT/bin/$host_alias-krb5-config --libs gssapi`
1911 LIBS="$gss_libs $LIBS"
6fe4e7d3
RL		 1912 elif test "$PKGCONFIG" != "no" ; then
1913 gss_libs=`$PKGCONFIG --libs mit-krb5-gssapi`
068f7ae2 1914 LIBS="$gss_libs $LIBS"
161cbc50
AS		 1915 elif test -f "$KRB5CONFIG"; then
1916 dnl krb5-config doesn't have --libs-only-L or similar, put everything
1917 dnl into LIBS
1918 gss_libs=`$KRB5CONFIG --libs gssapi`
1919 LIBS="$gss_libs $LIBS"
013d5a72 1920 else
ee40b688
MO		 1921 case $host in
1922 *-hp-hpux*)
1923 gss_libname="gss"
1924 ;;
1925 *)
1926 gss_libname="gssapi"
1927 ;;
1928 esac
1929
1930 if test "$GSSAPI_ROOT" != "yes"; then
1931 LDFLAGS="$LDFLAGS -L$GSSAPI_ROOT/lib$libsuff"
1932 LIBS="-l$gss_libname $LIBS"
1933 else
1934 LIBS="-l$gss_libname $LIBS"
1935 fi
013d5a72
DS		 1936 fi
1937 ;;
1938 esac
e56ae142 1939 else
9bb51d76 1940 LDFLAGS="$LDFLAGS $GSSAPI_LIB_DIR"
7e0c2c47
MO		 1941 case $host in
1942 *-hp-hpux*)
1943 LIBS="-lgss $LIBS"
1944 ;;
1945 *)
1946 LIBS="-lgssapi $LIBS"
1947 ;;
1948 esac
e56ae142 1949 fi
e56ae142 1950else
5effe8f3 1951 CPPFLAGS="$save_CPPFLAGS"
e56ae142 1952fi
e16c1b8e 1953
161cbc50
AS		 1954if test x"$want_gss" = xyes; then
1955 AC_MSG_CHECKING([if we can link against GSS-API library])
1956 AC_LINK_IFELSE([
1957 AC_LANG_FUNC_LINK_TRY([gss_init_sec_context])
1958 ],[
1959 AC_MSG_RESULT([yes])
1960 ],[
1961 AC_MSG_RESULT([no])
1962 AC_MSG_ERROR([--with-gssapi was specified, but a GSS-API library was not found.])
1963 ])
1964fi
1965
56d949d3
IB		 1966build_libstubgss=no
1967if test x"$want_gss" = "xyes"; then
1968 build_libstubgss=yes
1969fi
1970
1971AM_CONDITIONAL(BUILD_STUB_GSS, test "x$build_libstubgss" = "xyes")
1972
c7170e20
JS		 1973dnl -------------------------------------------------------------
1974dnl parse --with-default-ssl-backend so it can be validated below
1975dnl -------------------------------------------------------------
1976
1977DEFAULT_SSL_BACKEND=no
1978VALID_DEFAULT_SSL_BACKEND=
1979AC_ARG_WITH(default-ssl-backend,
a59f0461
DS		 1980AS_HELP_STRING([--with-default-ssl-backend=NAME],[Use NAME as default SSL backend])
1981AS_HELP_STRING([--without-default-ssl-backend],[Use implicit default SSL backend]),
c7170e20
JS		 1982 [DEFAULT_SSL_BACKEND=$withval])
1983case "$DEFAULT_SSL_BACKEND" in
1984 no)
1985 dnl --without-default-ssl-backend option used
1986 ;;
1987 default|yes)
1988 dnl --with-default-ssl-backend option used without name
1989 AC_MSG_ERROR([The name of the default SSL backend is required.])
1990 ;;
1991 *)
1992 dnl --with-default-ssl-backend option used with name
1993 AC_SUBST(DEFAULT_SSL_BACKEND)
1994 dnl needs to be validated below
1995 VALID_DEFAULT_SSL_BACKEND=no
1996 ;;
1997esac
1998
ee36e86c
DS		 1999CURL_WITH_SCHANNEL
2000CURL_WITH_SECURETRANSPORT
2001CURL_WITH_AMISSL
2002CURL_WITH_OPENSSL
2003CURL_WITH_GNUTLS
2004CURL_WITH_MBEDTLS
2005CURL_WITH_WOLFSSL
ee36e86c
DS		 2006CURL_WITH_BEARSSL
2007CURL_WITH_RUSTLS
b276ac76 2008
cc615f48
MH		 2009dnl link required libraries for USE_WIN32_CRYPTO or USE_SCHANNEL
2010if test "x$USE_WIN32_CRYPTO" = "x1" -o "x$USE_SCHANNEL" = "x1"; then
2011 LIBS="-ladvapi32 -lcrypt32 $LIBS"
2012fi
2013
76172511 2014dnl link bcrypt for BCryptGenRandom() (used when building for Vista or newer)
38029101 2015if test "x$curl_cv_native_windows" = "xyes"; then
76172511
VS		 2016 LIBS="-lbcrypt $LIBS"
2017fi
2018
7c8bae0d 2019case "x$SSL_DISABLED$OPENSSL_ENABLED$GNUTLS_ENABLED$MBEDTLS_ENABLED$WOLFSSL_ENABLED$SCHANNEL_ENABLED$SECURETRANSPORT_ENABLED$BEARSSL_ENABLED$RUSTLS_ENABLED"
246399a8 2020in
9d96a5f0 2021x)
576e507c 2022 AC_MSG_ERROR([TLS not detected, you will not be able to use HTTPS, FTPS, NTLM and more.
7c8bae0d 2023Use --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl or --with-rustls to address this.])
9d96a5f0
JS		 2024 ;;
2025x1)
2026 # one SSL backend is enabled
57d2fb41
DS		 2027 AC_SUBST(SSL_ENABLED)
2028 SSL_ENABLED="1"
889723b0 2029 AC_MSG_NOTICE([built with one SSL backend])
9d96a5f0 2030 ;;
576e507c
DS		 2031xD)
2032 # explicitly built without TLS
2033 ;;
7d69924c
SH		 2034xD*)
2035 AC_MSG_ERROR([--without-ssl has been set together with an explicit option to use an ssl library
7c8bae0d 2036(e.g. --with-openssl, --with-gnutls, --with-wolfssl, --with-mbedtls, --with-schannel, --with-secure-transport, --with-amissl, --with-bearssl, --with-rustls).
7d69924c
SH		 2037Since these are conflicting parameters, verify which is the desired one and drop the other.])
2038 ;;
9d96a5f0
JS		 2039*)
2040 # more than one SSL backend is enabled
2041 AC_SUBST(SSL_ENABLED)
2042 SSL_ENABLED="1"
2043 AC_SUBST(CURL_WITH_MULTI_SSL)
2044 CURL_WITH_MULTI_SSL="1"
2045 AC_DEFINE(CURL_WITH_MULTI_SSL, 1, [built with multiple SSL backends])
889723b0 2046 AC_MSG_NOTICE([built with multiple SSL backends])
9d96a5f0
JS		 2047 ;;
2048esac
7f70dbca 2049
b0989cd3
JS		 2050if test -n "$ssl_backends"; then
2051 curl_ssl_msg="enabled ($ssl_backends)"
2052fi
2053
c7170e20
JS		 2054if test no = "$VALID_DEFAULT_SSL_BACKEND"
2055then
2056 if test -n "$SSL_ENABLED"
2057 then
2058 AC_MSG_ERROR([Default SSL backend $DEFAULT_SSL_BACKEND not enabled!])
2059 else
2060 AC_MSG_ERROR([Default SSL backend requires SSL!])
2061 fi
2062elif test yes = "$VALID_DEFAULT_SSL_BACKEND"
2063then
2064 AC_DEFINE_UNQUOTED([CURL_DEFAULT_SSL_BACKEND], ["$DEFAULT_SSL_BACKEND"], [Default SSL backend])
2065fi
2066
779ca097
DS		 2067dnl **********************************************************************
2068dnl Check for the CA bundle
2069dnl **********************************************************************
2070
4a962ff2 2071if test -n "$check_for_ca_bundle"; then
082bb413
DS		 2072 CURL_CHECK_CA_BUNDLE
2073fi
779ca097 2074
e77b5b74
TR		 2075dnl **********************************************************************
2076dnl Check for libpsl
2077dnl **********************************************************************
2078
9b3f67e2
FF		 2079dnl Default to compiler & linker defaults for LIBPSL files & libraries.
2080OPT_LIBPSL=off
2081AC_ARG_WITH(libpsl,dnl
2082AS_HELP_STRING([--with-libpsl=PATH],[Where to look for libpsl, PATH points to the LIBPSL installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2083AS_HELP_STRING([--without-libpsl], [disable LIBPSL]),
2084 OPT_LIBPSL=$withval)
2085
2086if test X"$OPT_LIBPSL" != Xno; then
2087 dnl backup the pre-libpsl variables
2088 CLEANLDFLAGS="$LDFLAGS"
2089 CLEANCPPFLAGS="$CPPFLAGS"
2090 CLEANLIBS="$LIBS"
2091
2092 case "$OPT_LIBPSL" in
2093 yes)
2094 dnl --with-libpsl (without path) used
2095 CURL_CHECK_PKGCONFIG(libpsl)
2096
2097 if test "$PKGCONFIG" != "no" ; then
2098 LIB_PSL=`$PKGCONFIG --libs-only-l libpsl`
2099 LD_PSL=`$PKGCONFIG --libs-only-L libpsl`
2100 CPP_PSL=`$PKGCONFIG --cflags-only-I libpsl`
2101 else
2102 dnl no libpsl pkg-config found
2103 LIB_PSL="-lpsl"
2104 fi
2105
2106 ;;
2107 off)
2108 dnl no --with-libpsl option given, just check default places
2109 LIB_PSL="-lpsl"
2110 ;;
2111 *)
2112 dnl use the given --with-libpsl spot
2113 LIB_PSL="-lpsl"
2114 PREFIX_PSL=$OPT_LIBPSL
2115 ;;
2116 esac
2117
2118 dnl if given with a prefix, we set -L and -I based on that
2119 if test -n "$PREFIX_PSL"; then
2120 LD_PSL=-L${PREFIX_PSL}/lib$libsuff
2121 CPP_PSL=-I${PREFIX_PSL}/include
2122 fi
2123
2124 LDFLAGS="$LDFLAGS $LD_PSL"
2125 CPPFLAGS="$CPPFLAGS $CPP_PSL"
2126 LIBS="$LIB_PSL $LIBS"
2127
2128 AC_CHECK_LIB(psl, psl_builtin,
2129 [
2130 AC_CHECK_HEADERS(libpsl.h,
2131 curl_psl_msg="enabled"
2132 LIBPSL_ENABLED=1
2133 AC_DEFINE(USE_LIBPSL, 1, [if libpsl is in use])
2134 AC_SUBST(USE_LIBPSL, [1])
2135 )
2136 ],
2137 dnl not found, revert back to clean variables
2138 LDFLAGS=$CLEANLDFLAGS
2139 CPPFLAGS=$CLEANCPPFLAGS
2140 LIBS=$CLEANLIBS
e77b5b74 2141 )
9b3f67e2
FF		 2142
2143 if test X"$OPT_LIBPSL" != Xoff &&
2144 test "$LIBPSL_ENABLED" != "1"; then
2145 AC_MSG_ERROR([libpsl libs and/or directories were not found where specified!])
2146 fi
e77b5b74 2147fi
e1be8254 2148AM_CONDITIONAL([USE_LIBPSL], [test "$curl_psl_msg" = "enabled"])
e77b5b74 2149
3eebbfe8
SJ		 2150
2151dnl **********************************************************************
2152dnl Check for libgsasl
2153dnl **********************************************************************
2154
2155AC_ARG_WITH(libgsasl,
2156 AS_HELP_STRING([--without-libgsasl],
2157 [disable libgsasl support for SCRAM]),
2158 with_libgsasl=$withval,
2159 with_libgsasl=yes)
2160if test $with_libgsasl != "no"; then
2161 AC_SEARCH_LIBS(gsasl_init, gsasl,
2162 [curl_gsasl_msg="enabled";
2163 AC_DEFINE([USE_GSASL], [1], [GSASL support enabled])
2164 ],
2165 [curl_gsasl_msg="no (libgsasl not found)";
2166 AC_MSG_WARN([libgsasl was not found])
2167 ]
2168 )
2169fi
2170AM_CONDITIONAL([USE_GSASL], [test "$curl_gsasl_msg" = "enabled"])
2171
265b14d6 2172AC_ARG_WITH(libmetalink,,
238b7bdf 2173 AC_MSG_ERROR([--with-libmetalink and --without-libmetalink no longer work!]))
b5fdbe84 2174
62ed5530
DF		 2175dnl **********************************************************************
2176dnl Check for the presence of LIBSSH2 libraries and headers
2177dnl **********************************************************************
2178
2179dnl Default to compiler & linker defaults for LIBSSH2 files & libraries.
2180OPT_LIBSSH2=off
2181AC_ARG_WITH(libssh2,dnl
a59f0461
DS		 2182AS_HELP_STRING([--with-libssh2=PATH],[Where to look for libssh2, PATH points to the libssh2 installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2183AS_HELP_STRING([--with-libssh2], [enable libssh2]),
c92d2e14
NM		 2184 OPT_LIBSSH2=$withval, OPT_LIBSSH2=no)
2185
2186
2187OPT_LIBSSH=off
2188AC_ARG_WITH(libssh,dnl
a59f0461
DS		 2189AS_HELP_STRING([--with-libssh=PATH],[Where to look for libssh, PATH points to the libssh installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2190AS_HELP_STRING([--with-libssh], [enable libssh]),
c92d2e14 2191 OPT_LIBSSH=$withval, OPT_LIBSSH=no)
62ed5530 2192
6773c7ca
DS		 2193OPT_WOLFSSH=off
2194AC_ARG_WITH(wolfssh,dnl
a59f0461
DS		 2195AS_HELP_STRING([--with-wolfssh=PATH],[Where to look for wolfssh, PATH points to the wolfSSH installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2196AS_HELP_STRING([--with-wolfssh], [enable wolfssh]),
6773c7ca
DS		 2197 OPT_WOLFSSH=$withval, OPT_WOLFSSH=no)
2198
62ed5530
DF		 2199if test X"$OPT_LIBSSH2" != Xno; then
2200 dnl backup the pre-libssh2 variables
2201 CLEANLDFLAGS="$LDFLAGS"
2202 CLEANCPPFLAGS="$CPPFLAGS"
2203 CLEANLIBS="$LIBS"
2204
2205 case "$OPT_LIBSSH2" in
2206 yes)
2207 dnl --with-libssh2 (without path) used
1951cd1e
DS		 2208 CURL_CHECK_PKGCONFIG(libssh2)
2209
2210 if test "$PKGCONFIG" != "no" ; then
756c6a02 2211 LIB_SSH2=`$PKGCONFIG --libs-only-l libssh2`
1951cd1e
DS		 2212 LD_SSH2=`$PKGCONFIG --libs-only-L libssh2`
2213 CPP_SSH2=`$PKGCONFIG --cflags-only-I libssh2`
2214 version=`$PKGCONFIG --modversion libssh2`
4190f496 2215 DIR_SSH2=`echo $LD_SSH2 | $SED -e 's/^-L//'`
1951cd1e 2216 fi
43442153 2217
62ed5530
DF		 2218 ;;
2219 off)
2220 dnl no --with-libssh2 option given, just check default places
62ed5530
DF		 2221 ;;
2222 *)
2223 dnl use the given --with-libssh2 spot
1951cd1e 2224 PREFIX_SSH2=$OPT_LIBSSH2
62ed5530
DF		 2225 ;;
2226 esac
2227
1951cd1e
DS		 2228 dnl if given with a prefix, we set -L and -I based on that
2229 if test -n "$PREFIX_SSH2"; then
fde79589 2230 LIB_SSH2="-lssh2"
9fced16e 2231 LD_SSH2=-L${PREFIX_SSH2}/lib$libsuff
1951cd1e 2232 CPP_SSH2=-I${PREFIX_SSH2}/include
9fced16e 2233 DIR_SSH2=${PREFIX_SSH2}/lib$libsuff
1951cd1e
DS		 2234 fi
2235
338f427a 2236 LDFLAGS="$LDFLAGS $LD_SSH2"
1951cd1e 2237 CPPFLAGS="$CPPFLAGS $CPP_SSH2"
068f7ae2 2238 LIBS="$LIB_SSH2 $LIBS"
1951cd1e 2239
4bfca0a8
DS		 2240 dnl check for function added in libssh2 version 1.0
2241 AC_CHECK_LIB(ssh2, libssh2_session_block_directions)
62ed5530 2242
0c327464 2243 AC_CHECK_HEADER(libssh2.h,
62ed5530
DF		 2244 curl_ssh_msg="enabled (libSSH2)"
2245 LIBSSH2_ENABLED=1
2246 AC_DEFINE(USE_LIBSSH2, 1, [if libSSH2 is in use])
2247 AC_SUBST(USE_LIBSSH2, [1])
2248 )
2249
2250 if test X"$OPT_LIBSSH2" != Xoff &&
2251 test "$LIBSSH2_ENABLED" != "1"; then
2252 AC_MSG_ERROR([libSSH2 libs and/or directories were not found where specified!])
2253 fi
2254
2255 if test "$LIBSSH2_ENABLED" = "1"; then
9fced16e 2256 if test -n "$DIR_SSH2"; then
62ed5530 2257 dnl when the libssh2 shared libs were found in a path that the run-time
2d4c2152 2258 dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
62ed5530
DF		 2259 dnl to prevent further configure tests to fail due to this
2260
8ef8a2b5 2261 if test "x$cross_compiling" != "xyes"; then
2d4c2152
DS		 2262 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH2"
2263 export CURL_LIBRARY_PATH
2264 AC_MSG_NOTICE([Added $DIR_SSH2 to CURL_LIBRARY_PATH])
8ef8a2b5 2265 fi
62ed5530
DF		 2266 fi
2267 else
2268 dnl no libssh2, revert back to clean variables
2269 LDFLAGS=$CLEANLDFLAGS
2270 CPPFLAGS=$CLEANCPPFLAGS
2271 LIBS=$CLEANLIBS
2272 fi
c92d2e14
NM		 2273elif test X"$OPT_LIBSSH" != Xno; then
2274 dnl backup the pre-libssh variables
2275 CLEANLDFLAGS="$LDFLAGS"
2276 CLEANCPPFLAGS="$CPPFLAGS"
2277 CLEANLIBS="$LIBS"
2278
2279 case "$OPT_LIBSSH" in
2280 yes)
2281 dnl --with-libssh (without path) used
2282 CURL_CHECK_PKGCONFIG(libssh)
2283
2284 if test "$PKGCONFIG" != "no" ; then
2285 LIB_SSH=`$PKGCONFIG --libs-only-l libssh`
2286 LD_SSH=`$PKGCONFIG --libs-only-L libssh`
2287 CPP_SSH=`$PKGCONFIG --cflags-only-I libssh`
2288 version=`$PKGCONFIG --modversion libssh`
4190f496 2289 DIR_SSH=`echo $LD_SSH | $SED -e 's/^-L//'`
c92d2e14
NM		 2290 fi
2291
2292 ;;
2293 off)
2294 dnl no --with-libssh option given, just check default places
2295 ;;
2296 *)
2297 dnl use the given --with-libssh spot
2298 PREFIX_SSH=$OPT_LIBSSH
2299 ;;
2300 esac
2301
2302 dnl if given with a prefix, we set -L and -I based on that
2303 if test -n "$PREFIX_SSH"; then
2304 LIB_SSH="-lssh"
2305 LD_SSH=-L${PREFIX_SSH}/lib$libsuff
2306 CPP_SSH=-I${PREFIX_SSH}/include
188a43a8 2307 DIR_SSH=${PREFIX_SSH}/lib$libsuff
c92d2e14
NM		 2308 fi
2309
2310 LDFLAGS="$LDFLAGS $LD_SSH"
2311 CPPFLAGS="$CPPFLAGS $CPP_SSH"
2312 LIBS="$LIB_SSH $LIBS"
2313
2314 AC_CHECK_LIB(ssh, ssh_new)
2315
0c327464 2316 AC_CHECK_HEADER(libssh/libssh.h,
c92d2e14
NM		 2317 curl_ssh_msg="enabled (libSSH)"
2318 LIBSSH_ENABLED=1
2319 AC_DEFINE(USE_LIBSSH, 1, [if libSSH is in use])
2320 AC_SUBST(USE_LIBSSH, [1])
2321 )
2322
2323 if test X"$OPT_LIBSSH" != Xoff &&
2324 test "$LIBSSH_ENABLED" != "1"; then
2325 AC_MSG_ERROR([libSSH libs and/or directories were not found where specified!])
2326 fi
2327
2328 if test "$LIBSSH_ENABLED" = "1"; then
2329 if test -n "$DIR_SSH"; then
2330 dnl when the libssh shared libs were found in a path that the run-time
2d4c2152 2331 dnl linker doesn't search through, we need to add it to CURL_LIBRARY_PATH
c92d2e14
NM		 2332 dnl to prevent further configure tests to fail due to this
2333
2334 if test "x$cross_compiling" != "xyes"; then
2d4c2152
DS		 2335 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_SSH"
2336 export CURL_LIBRARY_PATH
2337 AC_MSG_NOTICE([Added $DIR_SSH to CURL_LIBRARY_PATH])
c92d2e14
NM		 2338 fi
2339 fi
2340 else
2341 dnl no libssh, revert back to clean variables
2342 LDFLAGS=$CLEANLDFLAGS
2343 CPPFLAGS=$CLEANCPPFLAGS
2344 LIBS=$CLEANLIBS
2345 fi
6773c7ca
DS		 2346elif test X"$OPT_WOLFSSH" != Xno; then
2347 dnl backup the pre-wolfssh variables
2348 CLEANLDFLAGS="$LDFLAGS"
2349 CLEANCPPFLAGS="$CPPFLAGS"
2350 CLEANLIBS="$LIBS"
2351
2352
2353 if test "$OPT_WOLFSSH" != yes; then
2354 WOLFCONFIG="$OPT_WOLFSSH/bin/wolfssh-config"
2355 LDFLAGS="$LDFLAGS `$WOLFCONFIG --libs`"
2356 CPPFLAGS="$CPPFLAGS `$WOLFCONFIG --cflags`"
2357 fi
2358
2359 AC_CHECK_LIB(wolfssh, wolfSSH_Init)
2360
2361 AC_CHECK_HEADERS(wolfssh/ssh.h,
2362 curl_ssh_msg="enabled (wolfSSH)"
2363 WOLFSSH_ENABLED=1
2364 AC_DEFINE(USE_WOLFSSH, 1, [if wolfSSH is in use])
2365 AC_SUBST(USE_WOLFSSH, [1])
2366 )
2367
62ed5530
DF		 2368fi
2369
04cb15ae
HC		 2370dnl **********************************************************************
2371dnl Check for the presence of LIBRTMP libraries and headers
2372dnl **********************************************************************
2373
2374dnl Default to compiler & linker defaults for LIBRTMP files & libraries.
2375OPT_LIBRTMP=off
2376AC_ARG_WITH(librtmp,dnl
a59f0461
DS		 2377AS_HELP_STRING([--with-librtmp=PATH],[Where to look for librtmp, PATH points to the LIBRTMP installation; when possible, set the PKG_CONFIG_PATH environment variable instead of using this option])
2378AS_HELP_STRING([--without-librtmp], [disable LIBRTMP]),
04cb15ae
HC		 2379 OPT_LIBRTMP=$withval)
2380
2381if test X"$OPT_LIBRTMP" != Xno; then
2382 dnl backup the pre-librtmp variables
2383 CLEANLDFLAGS="$LDFLAGS"
2384 CLEANCPPFLAGS="$CPPFLAGS"
2385 CLEANLIBS="$LIBS"
2386
2387 case "$OPT_LIBRTMP" in
2388 yes)
2389 dnl --with-librtmp (without path) used
2390 CURL_CHECK_PKGCONFIG(librtmp)
2391
2392 if test "$PKGCONFIG" != "no" ; then
2393 LIB_RTMP=`$PKGCONFIG --libs-only-l librtmp`
2394 LD_RTMP=`$PKGCONFIG --libs-only-L librtmp`
2395 CPP_RTMP=`$PKGCONFIG --cflags-only-I librtmp`
2396 version=`$PKGCONFIG --modversion librtmp`
4190f496 2397 DIR_RTMP=`echo $LD_RTMP | $SED -e 's/^-L//'`
5046dd02
JC		 2398 else
2399 dnl To avoid link errors, we do not allow --librtmp without
2400 dnl a pkgconfig file
2401 AC_MSG_ERROR([--librtmp was specified but could not find librtmp pkgconfig file.])
04cb15ae
HC		 2402 fi
2403
2404 ;;
2405 off)
2406 dnl no --with-librtmp option given, just check default places
5fcc4332 2407 LIB_RTMP="-lrtmp"
04cb15ae
HC		 2408 ;;
2409 *)
2410 dnl use the given --with-librtmp spot
165b7f50 2411 LIB_RTMP="-lrtmp"
04cb15ae
HC		 2412 PREFIX_RTMP=$OPT_LIBRTMP
2413 ;;
2414 esac
2415
2416 dnl if given with a prefix, we set -L and -I based on that
2417 if test -n "$PREFIX_RTMP"; then
2418 LD_RTMP=-L${PREFIX_RTMP}/lib$libsuff
2419 CPP_RTMP=-I${PREFIX_RTMP}/include
2420 DIR_RTMP=${PREFIX_RTMP}/lib$libsuff
2421 fi
2422
2423 LDFLAGS="$LDFLAGS $LD_RTMP"
2424 CPPFLAGS="$CPPFLAGS $CPP_RTMP"
068f7ae2 2425 LIBS="$LIB_RTMP $LIBS"
04cb15ae 2426
5fcc4332
DS		 2427 AC_CHECK_LIB(rtmp, RTMP_Init,
2428 [
2429 AC_CHECK_HEADERS(librtmp/rtmp.h,
2430 curl_rtmp_msg="enabled (librtmp)"
2431 LIBRTMP_ENABLED=1
2432 AC_DEFINE(USE_LIBRTMP, 1, [if librtmp is in use])
2433 AC_SUBST(USE_LIBRTMP, [1])
2434 )
2435 ],
2436 dnl not found, revert back to clean variables
2437 LDFLAGS=$CLEANLDFLAGS
2438 CPPFLAGS=$CLEANCPPFLAGS
2439 LIBS=$CLEANLIBS
04cb15ae
HC		 2440 )
2441
2442 if test X"$OPT_LIBRTMP" != Xoff &&
2443 test "$LIBRTMP_ENABLED" != "1"; then
2444 AC_MSG_ERROR([librtmp libs and/or directories were not found where specified!])
2445 fi
2446
04cb15ae
HC		 2447fi
2448
7cc2e8b3
AG		 2449dnl **********************************************************************
2450dnl Check for linker switch for versioned symbols
2451dnl **********************************************************************
2452
7cc2e8b3 2453versioned_symbols_flavour=
e315927a 2454AC_MSG_CHECKING([whether versioned symbols are wanted])
7cc2e8b3 2455AC_ARG_ENABLE(versioned-symbols,
a59f0461
DS		 2456AS_HELP_STRING([--enable-versioned-symbols], [Enable versioned symbols in shared library])
2457AS_HELP_STRING([--disable-versioned-symbols], [Disable versioned symbols in shared library]),
7cc2e8b3
AG		 2458[ case "$enableval" in
2459 yes) AC_MSG_RESULT(yes)
e315927a
PC		 2460 AC_MSG_CHECKING([if libraries can be versioned])
2461 GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`
2462 if test -z "$GLD"; then
2463 AC_MSG_RESULT(no)
2464 AC_MSG_WARN([You need an ld version supporting the --version-script option])
7cc2e8b3 2465 else
e315927a 2466 AC_MSG_RESULT(yes)
a330bab3
JS		 2467 if test "x$CURL_WITH_MULTI_SSL" = "x1"; then
2468 versioned_symbols_flavour="MULTISSL_"
2469 elif test "x$OPENSSL_ENABLED" = "x1"; then
e315927a 2470 versioned_symbols_flavour="OPENSSL_"
4548e0fe 2471 elif test "x$GNUTLS_ENABLED" = "x1"; then
e315927a 2472 versioned_symbols_flavour="GNUTLS_"
deb9462f
DS		 2473 elif test "x$WOLFSSL_ENABLED" = "x1"; then
2474 versioned_symbols_flavour="WOLFSSL_"
2429f45a 2475 elif test "x$SCHANNEL_ENABLED" = "x1"; then
76a9c3c4
DS		 2476 versioned_symbols_flavour="SCHANNEL_"
2477 elif test "x$SECURETRANSPORT_ENABLED" = "x1"; then
2478 versioned_symbols_flavour="SECURE_TRANSPORT_"
e315927a
PC		 2479 else
2480 versioned_symbols_flavour=""
2481 fi
2482 versioned_symbols="yes"
7cc2e8b3 2483 fi
7cc2e8b3
AG		 2484 ;;
2485
2486 *) AC_MSG_RESULT(no)
2487 ;;
2488 esac
2489], [
2490AC_MSG_RESULT(no)
2491]
2492)
7cc2e8b3 2493
70b51734
YT		 2494AC_SUBST([CURL_LT_SHLIB_VERSIONED_FLAVOUR],
2495 ["$versioned_symbols_flavour"])
2496AM_CONDITIONAL([CURL_LT_SHLIB_USE_VERSIONED_SYMBOLS],
2497 [test "x$versioned_symbols" = 'xyes'])
7cc2e8b3 2498
1b1c43a9
GK		 2499dnl -------------------------------------------------
2500dnl check winidn option before other IDN libraries
2501dnl -------------------------------------------------
2502
2503AC_MSG_CHECKING([whether to enable Windows native IDN (Windows native builds only)])
2504OPT_WINIDN="default"
2505AC_ARG_WITH(winidn,
a59f0461
DS		 2506AS_HELP_STRING([--with-winidn=PATH],[enable Windows native IDN])
2507AS_HELP_STRING([--without-winidn], [disable Windows native IDN]),
1b1c43a9
GK		 2508 OPT_WINIDN=$withval)
2509case "$OPT_WINIDN" in
2510 no|default)
2511 dnl --without-winidn option used or configure option not specified
2512 want_winidn="no"
2513 AC_MSG_RESULT([no])
2514 ;;
2515 yes)
2516 dnl --with-winidn option used without path
2517 want_winidn="yes"
2518 want_winidn_path="default"
2519 AC_MSG_RESULT([yes])
2520 ;;
2521 *)
2522 dnl --with-winidn option used with path
2523 want_winidn="yes"
2524 want_winidn_path="$withval"
2525 AC_MSG_RESULT([yes ($withval)])
2526 ;;
2527esac
2528
2529if test "$want_winidn" = "yes"; then
2530 dnl winidn library support has been requested
37f1c21c 2531 clean_CFLAGS="$CFLAGS"
1b1c43a9
GK		 2532 clean_CPPFLAGS="$CPPFLAGS"
2533 clean_LDFLAGS="$LDFLAGS"
2534 clean_LIBS="$LIBS"
2535 WINIDN_LIBS="-lnormaliz"
37f1c21c 2536 WINIDN_CPPFLAGS=""
1b1c43a9
GK		 2537 #
2538 if test "$want_winidn_path" != "default"; then
2539 dnl path has been specified
2540 dnl pkg-config not available or provides no info
2541 WINIDN_LDFLAGS="-L$want_winidn_path/lib$libsuff"
2542 WINIDN_CPPFLAGS="-I$want_winidn_path/include"
2543 WINIDN_DIR="$want_winidn_path/lib$libsuff"
2544 fi
2545 #
37f1c21c
JS		 2546 dnl WinIDN requires a minimum supported OS version of at least Vista (0x0600)
2547 AC_COMPILE_IFELSE([
2548 AC_LANG_PROGRAM([[
2549 #include <windows.h>
2550 ]],[[
2551 #if (WINVER < 0x600) && (_WIN32_WINNT < 0x600)
2552 #error
2553 #endif
2554 ]])
2555 ],[
2556 ],[
2557 CFLAGS=`echo $CFLAGS | $SED -e 's/-DWINVER=[[^ ]]*//g'`
2558 CFLAGS=`echo $CFLAGS | $SED -e 's/-D_WIN32_WINNT=[[^ ]]*//g'`
2559 CPPFLAGS=`echo $CPPFLAGS | $SED -e 's/-DWINVER=[[^ ]]*//g'`
2560 CPPFLAGS=`echo $CPPFLAGS | $SED -e 's/-D_WIN32_WINNT=[[^ ]]*//g'`
2561 WINIDN_CPPFLAGS="$WINIDN_CPPFLAGS -DWINVER=0x0600"
2562 ])
2563 #
338f427a
JS		 2564 CPPFLAGS="$CPPFLAGS $WINIDN_CPPFLAGS"
2565 LDFLAGS="$LDFLAGS $WINIDN_LDFLAGS"
1b1c43a9
GK		 2566 LIBS="$WINIDN_LIBS $LIBS"
2567 #
2568 AC_MSG_CHECKING([if IdnToUnicode can be linked])
2569 AC_LINK_IFELSE([
f262b358
JT		 2570 AC_LANG_PROGRAM([[
2571 #include <windows.h>
2572 ]],[[
2573 IdnToUnicode(0, NULL, 0, NULL, 0);
2574 ]])
1b1c43a9
GK		 2575 ],[
2576 AC_MSG_RESULT([yes])
2577 tst_links_winidn="yes"
2578 ],[
2579 AC_MSG_RESULT([no])
2580 tst_links_winidn="no"
2581 ])
2582 #
2583 if test "$tst_links_winidn" = "yes"; then
2584 AC_DEFINE(USE_WIN32_IDN, 1, [Define to 1 if you have the `normaliz' (WinIDN) library (-lnormaliz).])
1b1c43a9
GK		 2585 AC_SUBST([IDN_ENABLED], [1])
2586 curl_idn_msg="enabled (Windows-native)"
2587 else
2588 AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
37f1c21c 2589 CFLAGS="$clean_CFLAGS"
1b1c43a9
GK		 2590 CPPFLAGS="$clean_CPPFLAGS"
2591 LDFLAGS="$clean_LDFLAGS"
2592 LIBS="$clean_LIBS"
2593 fi
2594fi
7cc2e8b3 2595
c461254d
DF		 2596dnl **********************************************************************
2597dnl Check for the presence of IDN libraries and headers
2598dnl **********************************************************************
2599
9c91ec77 2600AC_MSG_CHECKING([whether to build with libidn2])
f80a5082 2601OPT_IDN="default"
0bc24d6f 2602AC_ARG_WITH(libidn2,
a59f0461
DS		 2603AS_HELP_STRING([--with-libidn2=PATH],[Enable libidn2 usage])
2604AS_HELP_STRING([--without-libidn2],[Disable libidn2 usage]),
f80a5082 2605 [OPT_IDN=$withval])
fde966b6
JS		 2606if test "x$tst_links_winidn" = "xyes"; then
2607 want_idn="no"
2608 AC_MSG_RESULT([no (using winidn instead)])
2609else
2610 case "$OPT_IDN" in
2611 no)
2612 dnl --without-libidn2 option used
2613 want_idn="no"
2614 AC_MSG_RESULT([no])
2615 ;;
2616 default)
2617 dnl configure option not specified
2618 want_idn="yes"
2619 want_idn_path="default"
2620 AC_MSG_RESULT([(assumed) yes])
2621 ;;
2622 yes)
2623 dnl --with-libidn2 option used without path
2624 want_idn="yes"
2625 want_idn_path="default"
2626 AC_MSG_RESULT([yes])
2627 ;;
2628 *)
2629 dnl --with-libidn2 option used with path
2630 want_idn="yes"
2631 want_idn_path="$withval"
2632 AC_MSG_RESULT([yes ($withval)])
2633 ;;
2634 esac
2635fi
cff90cf3 2636
f80a5082
YT		 2637if test "$want_idn" = "yes"; then
2638 dnl idn library support has been requested
2639 clean_CPPFLAGS="$CPPFLAGS"
2640 clean_LDFLAGS="$LDFLAGS"
2641 clean_LIBS="$LIBS"
2642 PKGCONFIG="no"
2643 #
2644 if test "$want_idn_path" != "default"; then
2645 dnl path has been specified
2646 IDN_PCDIR="$want_idn_path/lib$libsuff/pkgconfig"
9c91ec77 2647 CURL_CHECK_PKGCONFIG(libidn2, [$IDN_PCDIR])
f80a5082
YT		 2648 if test "$PKGCONFIG" != "no"; then
2649 IDN_LIBS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
9c91ec77 2650 $PKGCONFIG --libs-only-l libidn2 2>/dev/null`
f80a5082 2651 IDN_LDFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
9c91ec77 2652 $PKGCONFIG --libs-only-L libidn2 2>/dev/null`
f80a5082 2653 IDN_CPPFLAGS=`CURL_EXPORT_PCDIR([$IDN_PCDIR]) dnl
9c91ec77 2654 $PKGCONFIG --cflags-only-I libidn2 2>/dev/null`
4190f496 2655 IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'`
f80a5082
YT		 2656 else
2657 dnl pkg-config not available or provides no info
9c91ec77 2658 IDN_LIBS="-lidn2"
f80a5082
YT		 2659 IDN_LDFLAGS="-L$want_idn_path/lib$libsuff"
2660 IDN_CPPFLAGS="-I$want_idn_path/include"
2661 IDN_DIR="$want_idn_path/lib$libsuff"
2662 fi
2663 else
2664 dnl path not specified
9c91ec77 2665 CURL_CHECK_PKGCONFIG(libidn2)
f80a5082 2666 if test "$PKGCONFIG" != "no"; then
9c91ec77
DS		 2667 IDN_LIBS=`$PKGCONFIG --libs-only-l libidn2 2>/dev/null`
2668 IDN_LDFLAGS=`$PKGCONFIG --libs-only-L libidn2 2>/dev/null`
2669 IDN_CPPFLAGS=`$PKGCONFIG --cflags-only-I libidn2 2>/dev/null`
4190f496 2670 IDN_DIR=`echo $IDN_LDFLAGS | $SED -e 's/^-L//'`
f80a5082
YT		 2671 else
2672 dnl pkg-config not available or provides no info
9c91ec77 2673 IDN_LIBS="-lidn2"
f80a5082
YT		 2674 fi
2675 fi
2676 #
2677 if test "$PKGCONFIG" != "no"; then
2678 AC_MSG_NOTICE([pkg-config: IDN_LIBS: "$IDN_LIBS"])
2679 AC_MSG_NOTICE([pkg-config: IDN_LDFLAGS: "$IDN_LDFLAGS"])
2680 AC_MSG_NOTICE([pkg-config: IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
2681 AC_MSG_NOTICE([pkg-config: IDN_DIR: "$IDN_DIR"])
2682 else
2683 AC_MSG_NOTICE([IDN_LIBS: "$IDN_LIBS"])
2684 AC_MSG_NOTICE([IDN_LDFLAGS: "$IDN_LDFLAGS"])
2685 AC_MSG_NOTICE([IDN_CPPFLAGS: "$IDN_CPPFLAGS"])
2686 AC_MSG_NOTICE([IDN_DIR: "$IDN_DIR"])
2687 fi
2688 #
338f427a
JS		 2689 CPPFLAGS="$CPPFLAGS $IDN_CPPFLAGS"
2690 LDFLAGS="$LDFLAGS $IDN_LDFLAGS"
f80a5082
YT		 2691 LIBS="$IDN_LIBS $LIBS"
2692 #
9c91ec77 2693 AC_MSG_CHECKING([if idn2_lookup_ul can be linked])
f80a5082 2694 AC_LINK_IFELSE([
9c91ec77 2695 AC_LANG_FUNC_LINK_TRY([idn2_lookup_ul])
f80a5082
YT		 2696 ],[
2697 AC_MSG_RESULT([yes])
2698 tst_links_libidn="yes"
2699 ],[
2700 AC_MSG_RESULT([no])
2701 tst_links_libidn="no"
2702 ])
f80a5082 2703 #
9c91ec77
DS		 2704 AC_CHECK_HEADERS( idn2.h )
2705
f80a5082 2706 if test "$tst_links_libidn" = "yes"; then
9c91ec77 2707 AC_DEFINE(HAVE_LIBIDN2, 1, [Define to 1 if you have the `idn2' library (-lidn2).])
f80a5082 2708 dnl different versions of libidn have different setups of these:
9c91ec77
DS		 2709
2710 AC_SUBST([IDN_ENABLED], [1])
2711 curl_idn_msg="enabled (libidn2)"
2712 if test -n "$IDN_DIR" -a "x$cross_compiling" != "xyes"; then
2d4c2152
DS		 2713 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$IDN_DIR"
2714 export CURL_LIBRARY_PATH
2715 AC_MSG_NOTICE([Added $IDN_DIR to CURL_LIBRARY_PATH])
f80a5082
YT		 2716 fi
2717 else
2718 AC_MSG_WARN([Cannot find libraries for IDN support: IDN disabled])
2719 CPPFLAGS="$clean_CPPFLAGS"
2720 LDFLAGS="$clean_LDFLAGS"
2721 LIBS="$clean_LIBS"
2722 fi
2723fi
2724
9011fb3f
DS		 2725dnl **********************************************************************
2726dnl Check for nghttp2
2727dnl **********************************************************************
2728
2ddd69ef 2729OPT_H2="yes"
3a283968 2730
a949f90b
DS		 2731if test "x$disable_http" = "xyes" -o X"$want_hyper" != Xno; then
2732 # without HTTP or with Hyper, nghttp2 is no use
3a283968
DS		 2733 OPT_H2="no"
2734fi
2735
9011fb3f 2736AC_ARG_WITH(nghttp2,
a59f0461
DS		 2737AS_HELP_STRING([--with-nghttp2=PATH],[Enable nghttp2 usage])
2738AS_HELP_STRING([--without-nghttp2],[Disable nghttp2 usage]),
9011fb3f
DS		 2739 [OPT_H2=$withval])
2740case "$OPT_H2" in
2741 no)
2742 dnl --without-nghttp2 option used
a949f90b 2743 want_nghttp2="no"
9011fb3f 2744 ;;
9011fb3f
DS		 2745 yes)
2746 dnl --with-nghttp2 option used without path
a949f90b
DS		 2747 want_nghttp2="default"
2748 want_nghttp2_path=""
adc84710 2749 want_nghttp2_pkg_config_path=""
9011fb3f
DS		 2750 ;;
2751 *)
2752 dnl --with-nghttp2 option used with path
a949f90b 2753 want_nghttp2="yes"
adc84710
BW		 2754 want_nghttp2_path="$withval"
2755 want_nghttp2_pkg_config_path="$withval/lib/pkgconfig"
9011fb3f
DS		 2756 ;;
2757esac
2758
a949f90b 2759if test X"$want_nghttp2" != Xno; then
11ce2f21 2760 dnl backup the pre-nghttp2 variables
9011fb3f
DS		 2761 CLEANLDFLAGS="$LDFLAGS"
2762 CLEANCPPFLAGS="$CPPFLAGS"
2763 CLEANLIBS="$LIBS"
2764
adc84710 2765 CURL_CHECK_PKGCONFIG(libnghttp2, $want_nghttp2_pkg_config_path)
9011fb3f
DS		 2766
2767 if test "$PKGCONFIG" != "no" ; then
adc84710 2768 LIB_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path])
9011fb3f
DS		 2769 $PKGCONFIG --libs-only-l libnghttp2`
2770 AC_MSG_NOTICE([-l is $LIB_H2])
2771
adc84710 2772 CPP_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path]) dnl
9011fb3f
DS		 2773 $PKGCONFIG --cflags-only-I libnghttp2`
2774 AC_MSG_NOTICE([-I is $CPP_H2])
2775
adc84710 2776 LD_H2=`CURL_EXPORT_PCDIR([$want_nghttp2_pkg_config_path])
9011fb3f
DS		 2777 $PKGCONFIG --libs-only-L libnghttp2`
2778 AC_MSG_NOTICE([-L is $LD_H2])
2779
adc84710
BW		 2780 DIR_H2=`echo $LD_H2 | $SED -e 's/^-L//'`
2781 elif test x"$want_nghttp2_path" != x; then
2782 LIB_H2="-lnghttp2"
2783 LD_H2=-L${want_nghttp2_path}/lib$libsuff
2784 CPP_H2=-I${want_nghttp2_path}/include
2785 DIR_H2=${want_nghttp2_path}/lib$libsuff
2786 elif test X"$want_nghttp2" != Xdefault; then
2787 dnl no nghttp2 pkg-config found and no custom directory specified,
2788 dnl deal with it
2789 AC_MSG_ERROR([--with-nghttp2 was specified but could not find libnghttp2 pkg-config file.])
814d3ffe
DS		 2790 else
2791 LIB_H2="-lnghttp2"
adc84710 2792 fi
9011fb3f 2793
adc84710
BW		 2794 LDFLAGS="$LDFLAGS $LD_H2"
2795 CPPFLAGS="$CPPFLAGS $CPP_H2"
2796 LIBS="$LIB_H2 $LIBS"
9011fb3f 2797
2900c292
DS		 2798 # use nghttp2_session_get_stream_local_window_size to require nghttp2
2799 # >= 1.15.0
2800 AC_CHECK_LIB(nghttp2, nghttp2_session_get_stream_local_window_size,
adc84710
BW		 2801 [
2802 AC_CHECK_HEADERS(nghttp2/nghttp2.h,
2803 curl_h2_msg="enabled (nghttp2)"
2804 NGHTTP2_ENABLED=1
2805 AC_DEFINE(USE_NGHTTP2, 1, [if nghttp2 is in use])
2806 AC_SUBST(USE_NGHTTP2, [1])
2807 )
9011fb3f 2808
adc84710
BW		 2809 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_H2"
2810 export CURL_LIBRARY_PATH
2811 AC_MSG_NOTICE([Added $DIR_H2 to CURL_LIBRARY_PATH])
2812 ],
2813 dnl not found, revert back to clean variables
2814 LDFLAGS=$CLEANLDFLAGS
2815 CPPFLAGS=$CLEANCPPFLAGS
2816 LIBS=$CLEANLIBS
2817 )
9011fb3f
DS		 2818fi
2819
3af0e76d
DS		 2820dnl **********************************************************************
2821dnl Check for ngtcp2 (QUIC)
2822dnl **********************************************************************
2823
3664bccc 2824OPT_TCP2="no"
3af0e76d
DS		 2825
2826if test "x$disable_http" = "xyes"; then
2827 # without HTTP, ngtcp2 is no use
2828 OPT_TCP2="no"
2829fi
2830
2831AC_ARG_WITH(ngtcp2,
a59f0461
DS		 2832AS_HELP_STRING([--with-ngtcp2=PATH],[Enable ngtcp2 usage])
2833AS_HELP_STRING([--without-ngtcp2],[Disable ngtcp2 usage]),
3af0e76d
DS		 2834 [OPT_TCP2=$withval])
2835case "$OPT_TCP2" in
2836 no)
2837 dnl --without-ngtcp2 option used
2838 want_tcp2="no"
2839 ;;
2840 yes)
2841 dnl --with-ngtcp2 option used without path
2842 want_tcp2="default"
2843 want_tcp2_path=""
2844 ;;
2845 *)
2846 dnl --with-ngtcp2 option used with path
2847 want_tcp2="yes"
2848 want_tcp2_path="$withval/lib/pkgconfig"
2849 ;;
2850esac
2851
83c64932 2852curl_tcp2_msg="no (--with-ngtcp2)"
3af0e76d 2853if test X"$want_tcp2" != Xno; then
b3f02e1d
DS		 2854
2855 if test "$QUIC_ENABLED" != "yes"; then
2856 AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-ngtcp2 a no-no])
2857 fi
2858
3af0e76d
DS		 2859 dnl backup the pre-ngtcp2 variables
2860 CLEANLDFLAGS="$LDFLAGS"
2861 CLEANCPPFLAGS="$CPPFLAGS"
2862 CLEANLIBS="$LIBS"
2863
2864 CURL_CHECK_PKGCONFIG(libngtcp2, $want_tcp2_path)
2865
2866 if test "$PKGCONFIG" != "no" ; then
2867 LIB_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2868 $PKGCONFIG --libs-only-l libngtcp2`
2869 AC_MSG_NOTICE([-l is $LIB_TCP2])
2870
2871 CPP_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
2872 $PKGCONFIG --cflags-only-I libngtcp2`
2873 AC_MSG_NOTICE([-I is $CPP_TCP2])
2874
2875 LD_TCP2=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2876 $PKGCONFIG --libs-only-L libngtcp2`
2877 AC_MSG_NOTICE([-L is $LD_TCP2])
2878
2879 LDFLAGS="$LDFLAGS $LD_TCP2"
2880 CPPFLAGS="$CPPFLAGS $CPP_TCP2"
2881 LIBS="$LIB_TCP2 $LIBS"
2882
2883 if test "x$cross_compiling" != "xyes"; then
4190f496 2884 DIR_TCP2=`echo $LD_TCP2 | $SED -e 's/^-L//'`
3af0e76d 2885 fi
24a7cbe9 2886 AC_CHECK_LIB(ngtcp2, ngtcp2_conn_client_new_versioned,
3af0e76d
DS		 2887 [
2888 AC_CHECK_HEADERS(ngtcp2/ngtcp2.h,
3af0e76d
DS		 2889 NGTCP2_ENABLED=1
2890 AC_DEFINE(USE_NGTCP2, 1, [if ngtcp2 is in use])
2891 AC_SUBST(USE_NGTCP2, [1])
2892 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_TCP2"
2893 export CURL_LIBRARY_PATH
2894 AC_MSG_NOTICE([Added $DIR_TCP2 to CURL_LIBRARY_PATH])
3af0e76d
DS		 2895 )
2896 ],
2897 dnl not found, revert back to clean variables
2898 LDFLAGS=$CLEANLDFLAGS
2899 CPPFLAGS=$CLEANCPPFLAGS
2900 LIBS=$CLEANLIBS
2901 )
2902
2903 else
2904 dnl no ngtcp2 pkg-config found, deal with it
2905 if test X"$want_tcp2" != Xdefault; then
2906 dnl To avoid link errors, we do not allow --with-ngtcp2 without
2907 dnl a pkgconfig file
2908 AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2 pkg-config file.])
2909 fi
2910 fi
2911
2912fi
2913
fe537e21 2914if test "x$NGTCP2_ENABLED" = "x1" -a "x$OPENSSL_ENABLED" = "x1" -a "x$OPENSSL_IS_BORINGSSL" != "x1"; then
e0093b4b 2915 dnl backup the pre-ngtcp2_crypto_quictls variables
5b3be072
TT		 2916 CLEANLDFLAGS="$LDFLAGS"
2917 CLEANCPPFLAGS="$CPPFLAGS"
2918 CLEANLIBS="$LIBS"
2919
e0093b4b 2920 CURL_CHECK_PKGCONFIG(libngtcp2_crypto_quictls, $want_tcp2_path)
5b3be072
TT		 2921
2922 if test "$PKGCONFIG" != "no" ; then
e0093b4b
TT		 2923 LIB_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2924 $PKGCONFIG --libs-only-l libngtcp2_crypto_quictls`
2925 AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_QUICTLS])
5b3be072 2926
e0093b4b
TT		 2927 CPP_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
2928 $PKGCONFIG --cflags-only-I libngtcp2_crypto_quictls`
2929 AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_QUICTLS])
5b3be072 2930
e0093b4b
TT		 2931 LD_NGTCP2_CRYPTO_QUICTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2932 $PKGCONFIG --libs-only-L libngtcp2_crypto_quictls`
2933 AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_QUICTLS])
5b3be072 2934
e0093b4b
TT		 2935 LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_QUICTLS"
2936 CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_QUICTLS"
2937 LIBS="$LIB_NGTCP2_CRYPTO_QUICTLS $LIBS"
5b3be072
TT		 2938
2939 if test "x$cross_compiling" != "xyes"; then
e0093b4b 2940 DIR_NGTCP2_CRYPTO_QUICTLS=`echo $LD_NGTCP2_CRYPTO_QUICTLS | $SED -e 's/^-L//'`
5b3be072 2941 fi
e0093b4b 2942 AC_CHECK_LIB(ngtcp2_crypto_quictls, ngtcp2_crypto_recv_client_initial_cb,
5b3be072
TT		 2943 [
2944 AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
2945 NGTCP2_ENABLED=1
e0093b4b
TT		 2946 AC_DEFINE(USE_NGTCP2_CRYPTO_QUICTLS, 1, [if ngtcp2_crypto_quictls is in use])
2947 AC_SUBST(USE_NGTCP2_CRYPTO_QUICTLS, [1])
2948 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_QUICTLS"
5b3be072 2949 export CURL_LIBRARY_PATH
e0093b4b 2950 AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_QUICTLS to CURL_LIBRARY_PATH])
5b3be072
TT		 2951 )
2952 ],
2953 dnl not found, revert back to clean variables
2954 LDFLAGS=$CLEANLDFLAGS
2955 CPPFLAGS=$CLEANCPPFLAGS
2956 LIBS=$CLEANLIBS
2957 )
2958
2959 else
e0093b4b 2960 dnl no ngtcp2_crypto_quictls pkg-config found, deal with it
5b3be072
TT		 2961 if test X"$want_tcp2" != Xdefault; then
2962 dnl To avoid link errors, we do not allow --with-ngtcp2 without
2963 dnl a pkgconfig file
e0093b4b 2964 AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_quictls pkg-config file.])
5b3be072
TT		 2965 fi
2966 fi
2967fi
2968
fe537e21
TT		 2969if test "x$NGTCP2_ENABLED" = "x1" -a "x$OPENSSL_ENABLED" = "x1" -a "x$OPENSSL_IS_BORINGSSL" = "x1"; then
2970 dnl backup the pre-ngtcp2_crypto_boringssl variables
2971 CLEANLDFLAGS="$LDFLAGS"
2972 CLEANCPPFLAGS="$CPPFLAGS"
2973 CLEANLIBS="$LIBS"
2974
2975 CURL_CHECK_PKGCONFIG(libngtcp2_crypto_boringssl, $want_tcp2_path)
2976
2977 if test "$PKGCONFIG" != "no" ; then
2978 LIB_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2979 $PKGCONFIG --libs-only-l libngtcp2_crypto_boringssl`
2980 AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_BORINGSSL])
2981
2982 CPP_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
2983 $PKGCONFIG --cflags-only-I libngtcp2_crypto_boringssl`
2984 AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_BORINGSSL])
2985
2986 LD_NGTCP2_CRYPTO_BORINGSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
2987 $PKGCONFIG --libs-only-L libngtcp2_crypto_boringssl`
2988 AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_BORINGSSL])
2989
2990 LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_BORINGSSL"
2991 CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_BORINGSSL"
2992 LIBS="$LIB_NGTCP2_CRYPTO_BORINGSSL $LIBS"
2993
2994 if test "x$cross_compiling" != "xyes"; then
2995 DIR_NGTCP2_CRYPTO_BORINGSSL=`echo $LD_NGTCP2_CRYPTO_BORINGSSL | $SED -e 's/^-L//'`
2996 fi
2997 AC_CHECK_LIB(ngtcp2_crypto_boringssl, ngtcp2_crypto_recv_client_initial_cb,
2998 [
2999 AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
3000 NGTCP2_ENABLED=1
3001 AC_DEFINE(USE_NGTCP2_CRYPTO_BORINGSSL, 1, [if ngtcp2_crypto_boringssl is in use])
3002 AC_SUBST(USE_NGTCP2_CRYPTO_BORINGSSL, [1])
3003 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_BORINGSSL"
3004 export CURL_LIBRARY_PATH
3005 AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_BORINGSSL to CURL_LIBRARY_PATH])
3006 )
3007 ],
3008 dnl not found, revert back to clean variables
3009 LDFLAGS=$CLEANLDFLAGS
3010 CPPFLAGS=$CLEANCPPFLAGS
3011 LIBS=$CLEANLIBS
3012 )
3013
3014 else
3015 dnl no ngtcp2_crypto_boringssl pkg-config found, deal with it
3016 if test X"$want_tcp2" != Xdefault; then
3017 dnl To avoid link errors, we do not allow --with-ngtcp2 without
3018 dnl a pkgconfig file
3019 AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_boringssl pkg-config file.])
3020 fi
3021 fi
3022fi
3023
0736ee73
DU		 3024if test "x$NGTCP2_ENABLED" = "x1" -a "x$GNUTLS_ENABLED" = "x1"; then
3025 dnl backup the pre-ngtcp2_crypto_gnutls variables
3026 CLEANLDFLAGS="$LDFLAGS"
3027 CLEANCPPFLAGS="$CPPFLAGS"
3028 CLEANLIBS="$LIBS"
3029
3030 CURL_CHECK_PKGCONFIG(libngtcp2_crypto_gnutls, $want_tcp2_path)
3031
3032 if test "$PKGCONFIG" != "no" ; then
3033 LIB_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
3034 $PKGCONFIG --libs-only-l libngtcp2_crypto_gnutls`
3035 AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_GNUTLS])
3036
3037 CPP_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
3038 $PKGCONFIG --cflags-only-I libngtcp2_crypto_gnutls`
3039 AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_GNUTLS])
3040
3041 LD_NGTCP2_CRYPTO_GNUTLS=`CURL_EXPORT_PCDIR([$want_tcp2_path])
3042 $PKGCONFIG --libs-only-L libngtcp2_crypto_gnutls`
3043 AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_GNUTLS])
3044
3045 LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_GNUTLS"
3046 CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_GNUTLS"
3047 LIBS="$LIB_NGTCP2_CRYPTO_GNUTLS $LIBS"
3048
3049 if test "x$cross_compiling" != "xyes"; then
4190f496 3050 DIR_NGTCP2_CRYPTO_GNUTLS=`echo $LD_NGTCP2_CRYPTO_GNUTLS | $SED -e 's/^-L//'`
0736ee73 3051 fi
7931287c 3052 AC_CHECK_LIB(ngtcp2_crypto_gnutls, ngtcp2_crypto_recv_client_initial_cb,
0736ee73
DU		 3053 [
3054 AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
3055 NGTCP2_ENABLED=1
3056 AC_DEFINE(USE_NGTCP2_CRYPTO_GNUTLS, 1, [if ngtcp2_crypto_gnutls is in use])
3057 AC_SUBST(USE_NGTCP2_CRYPTO_GNUTLS, [1])
3058 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_GNUTLS"
3059 export CURL_LIBRARY_PATH
3060 AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_GNUTLS to CURL_LIBRARY_PATH])
3061 )
3062 ],
3063 dnl not found, revert back to clean variables
3064 LDFLAGS=$CLEANLDFLAGS
3065 CPPFLAGS=$CLEANCPPFLAGS
3066 LIBS=$CLEANLIBS
3067 )
3068
3069 else
3070 dnl no ngtcp2_crypto_gnutls pkg-config found, deal with it
3071 if test X"$want_tcp2" != Xdefault; then
3072 dnl To avoid link errors, we do not allow --with-ngtcp2 without
3073 dnl a pkgconfig file
3074 AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_gnutls pkg-config file.])
3075 fi
3076 fi
3077fi
3078
8a13be22
SE		 3079if test "x$NGTCP2_ENABLED" = "x1" -a "x$WOLFSSL_ENABLED" = "x1"; then
3080 dnl backup the pre-ngtcp2_crypto_wolfssl variables
3081 CLEANLDFLAGS="$LDFLAGS"
3082 CLEANCPPFLAGS="$CPPFLAGS"
3083 CLEANLIBS="$LIBS"
3084
3085 CURL_CHECK_PKGCONFIG(libngtcp2_crypto_wolfssl, $want_tcp2_path)
3086
3087 if test "$PKGCONFIG" != "no" ; then
3088 LIB_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
3089 $PKGCONFIG --libs-only-l libngtcp2_crypto_wolfssl`
3090 AC_MSG_NOTICE([-l is $LIB_NGTCP2_CRYPTO_WOLFSSL])
3091
3092 CPP_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path]) dnl
3093 $PKGCONFIG --cflags-only-I libngtcp2_crypto_wolfssl`
3094 AC_MSG_NOTICE([-I is $CPP_NGTCP2_CRYPTO_WOLFSSL])
3095
3096 LD_NGTCP2_CRYPTO_WOLFSSL=`CURL_EXPORT_PCDIR([$want_tcp2_path])
3097 $PKGCONFIG --libs-only-L libngtcp2_crypto_wolfssl`
3098 AC_MSG_NOTICE([-L is $LD_NGTCP2_CRYPTO_WOLFSSL])
3099
3100 LDFLAGS="$LDFLAGS $LD_NGTCP2_CRYPTO_WOLFSSL"
3101 CPPFLAGS="$CPPFLAGS $CPP_NGTCP2_CRYPTO_WOLFSSL"
3102 LIBS="$LIB_NGTCP2_CRYPTO_WOLFSSL $LIBS"
3103
3104 if test "x$cross_compiling" != "xyes"; then
3105 DIR_NGTCP2_CRYPTO_WOLFSSL=`echo $LD_NGTCP2_CRYPTO_WOLFSSL | $SED -e 's/^-L//'`
3106 fi
3107 AC_CHECK_LIB(ngtcp2_crypto_wolfssl, ngtcp2_crypto_recv_client_initial_cb,
3108 [
3109 AC_CHECK_HEADERS(ngtcp2/ngtcp2_crypto.h,
3110 NGTCP2_ENABLED=1
3111 AC_DEFINE(USE_NGTCP2_CRYPTO_WOLFSSL, 1, [if ngtcp2_crypto_wolfssl is in use])
3112 AC_SUBST(USE_NGTCP2_CRYPTO_WOLFSSL, [1])
3113 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGTCP2_CRYPTO_WOLFSSL"
3114 export CURL_LIBRARY_PATH
3115 AC_MSG_NOTICE([Added $DIR_NGTCP2_CRYPTO_WOLFSSL to CURL_LIBRARY_PATH])
3116 )
3117 ],
3118 dnl not found, revert back to clean variables
3119 LDFLAGS=$CLEANLDFLAGS
3120 CPPFLAGS=$CLEANCPPFLAGS
3121 LIBS=$CLEANLIBS
3122 )
3123
3124 else
3125 dnl no ngtcp2_crypto_wolfssl pkg-config found, deal with it
3126 if test X"$want_tcp2" != Xdefault; then
3127 dnl To avoid link errors, we do not allow --with-ngtcp2 without
3128 dnl a pkgconfig file
3129 AC_MSG_ERROR([--with-ngtcp2 was specified but could not find ngtcp2_crypto_wolfssl pkg-config file.])
3130 fi
3131 fi
3132fi
3133
0535f6ec
SE		 3134dnl **********************************************************************
3135dnl Check for OpenSSL QUIC
3136dnl **********************************************************************
3137
3138OPT_OPENSSL_QUIC="no"
3139
3140if test "x$disable_http" = "xyes" -o "x$OPENSSL_ENABLED" != "x1"; then
3141 # without HTTP or without openssl, no use
3142 OPT_OPENSSL_QUIC="no"
3143fi
3144
3145AC_ARG_WITH(openssl-quic,
3146AS_HELP_STRING([--with-openssl-quic],[Enable OpenSSL QUIC usage])
3147AS_HELP_STRING([--without-openssl-quic],[Disable OpenSSL QUIC usage]),
3148 [OPT_OPENSSL_QUIC=$withval])
3149case "$OPT_OPENSSL_QUIC" in
3150 no)
3151 dnl --without-openssl-quic option used
3152 want_openssl_quic="no"
3153 ;;
3154 yes)
3155 dnl --with-openssl-quic option used
3156 want_openssl_quic="yes"
3157 ;;
3158esac
3159
3160curl_openssl_quic_msg="no (--with-openssl-quic)"
3161if test "x$want_openssl_quic" = "xyes"; then
3162
3163 if test "$NGTCP2_ENABLED" = 1; then
3164 AC_MSG_ERROR([--with-openssl-quic and --with-ngtcp2 are mutually exclusive])
3165 fi
3166 if test "$HAVE_OPENSSL_QUIC" != 1; then
3167 AC_MSG_ERROR([--with-openssl-quic requires quic support in OpenSSL])
3168 fi
3169 AC_DEFINE(USE_OPENSSL_QUIC, 1, [if openssl QUIC is in use])
3170 AC_SUBST(USE_OPENSSL_QUIC, [1])
3171fi
3172
d85a1cf1
DS		 3173dnl **********************************************************************
3174dnl Check for nghttp3 (HTTP/3 with ngtcp2)
3175dnl **********************************************************************
3176
3177OPT_NGHTTP3="yes"
3178
577182a6 3179if test "x$USE_NGTCP2" != "x1" -a "x$USE_OPENSSL_QUIC" != "x1"; then
0535f6ec 3180 # without ngtcp2 or openssl quic, nghttp3 is of no use for us
d85a1cf1 3181 OPT_NGHTTP3="no"
577182a6 3182 want_nghttp3="no"
d85a1cf1
DS		 3183fi
3184
3185AC_ARG_WITH(nghttp3,
a59f0461
DS		 3186AS_HELP_STRING([--with-nghttp3=PATH],[Enable nghttp3 usage])
3187AS_HELP_STRING([--without-nghttp3],[Disable nghttp3 usage]),
d85a1cf1
DS		 3188 [OPT_NGHTTP3=$withval])
3189case "$OPT_NGHTTP3" in
3190 no)
3191 dnl --without-nghttp3 option used
3192 want_nghttp3="no"
3193 ;;
3194 yes)
3195 dnl --with-nghttp3 option used without path
3196 want_nghttp3="default"
3197 want_nghttp3_path=""
3198 ;;
3199 *)
3200 dnl --with-nghttp3 option used with path
3201 want_nghttp3="yes"
3202 want_nghttp3_path="$withval/lib/pkgconfig"
3203 ;;
3204esac
3205
83c64932 3206curl_http3_msg="no (--with-nghttp3)"
d85a1cf1 3207if test X"$want_nghttp3" != Xno; then
b3f02e1d 3208
d85a1cf1
DS		 3209 dnl backup the pre-nghttp3 variables
3210 CLEANLDFLAGS="$LDFLAGS"
3211 CLEANCPPFLAGS="$CPPFLAGS"
3212 CLEANLIBS="$LIBS"
3213
3214 CURL_CHECK_PKGCONFIG(libnghttp3, $want_nghttp3_path)
3215
3216 if test "$PKGCONFIG" != "no" ; then
3217 LIB_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path])
3218 $PKGCONFIG --libs-only-l libnghttp3`
3219 AC_MSG_NOTICE([-l is $LIB_NGHTTP3])
3220
3221 CPP_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path]) dnl
3222 $PKGCONFIG --cflags-only-I libnghttp3`
3223 AC_MSG_NOTICE([-I is $CPP_NGHTTP3])
3224
3225 LD_NGHTTP3=`CURL_EXPORT_PCDIR([$want_nghttp3_path])
3226 $PKGCONFIG --libs-only-L libnghttp3`
3227 AC_MSG_NOTICE([-L is $LD_NGHTTP3])
3228
3229 LDFLAGS="$LDFLAGS $LD_NGHTTP3"
3230 CPPFLAGS="$CPPFLAGS $CPP_NGHTTP3"
3231 LIBS="$LIB_NGHTTP3 $LIBS"
3232
3233 if test "x$cross_compiling" != "xyes"; then
4190f496 3234 DIR_NGHTTP3=`echo $LD_NGHTTP3 | $SED -e 's/^-L//'`
d85a1cf1 3235 fi
24a7cbe9 3236 AC_CHECK_LIB(nghttp3, nghttp3_conn_client_new_versioned,
d85a1cf1
DS		 3237 [
3238 AC_CHECK_HEADERS(nghttp3/nghttp3.h,
d85a1cf1
DS		 3239 AC_DEFINE(USE_NGHTTP3, 1, [if nghttp3 is in use])
3240 AC_SUBST(USE_NGHTTP3, [1])
3241 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_NGHTTP3"
3242 export CURL_LIBRARY_PATH
3243 AC_MSG_NOTICE([Added $DIR_NGHTTP3 to CURL_LIBRARY_PATH])
d85a1cf1
DS		 3244 )
3245 ],
3246 dnl not found, revert back to clean variables
3247 LDFLAGS=$CLEANLDFLAGS
3248 CPPFLAGS=$CLEANCPPFLAGS
3249 LIBS=$CLEANLIBS
3250 )
3251
3252 else
3253 dnl no nghttp3 pkg-config found, deal with it
3254 if test X"$want_nghttp3" != Xdefault; then
3255 dnl To avoid link errors, we do not allow --with-nghttp3 without
3256 dnl a pkgconfig file
3257 AC_MSG_ERROR([--with-nghttp3 was specified but could not find nghttp3 pkg-config file.])
3258 fi
3259 fi
3260
3261fi
3262
0535f6ec
SE		 3263dnl **********************************************************************
3264dnl Check for ngtcp2 and nghttp3 (HTTP/3 with ngtcp2 + nghttp3)
3265dnl **********************************************************************
3266
3267if test "x$NGTCP2_ENABLED" = "x1" -a "x$USE_NGHTTP3" = "x1"; then
3268 AC_DEFINE(USE_NGTCP2_H3, 1, [if ngtcp2 + nghttp3 is in use])
3269 AC_SUBST(USE_NGTCP2_H3, [1])
3270 AC_MSG_NOTICE([HTTP3 support is experimental])
3271 curl_h3_msg="enabled (ngtcp2 + nghttp3)"
3272fi
3273
3274dnl **********************************************************************
3275dnl Check for OpenSSL and nghttp3 (HTTP/3 with nghttp3 using OpenSSL QUIC)
3276dnl **********************************************************************
3277
3278if test "x$USE_OPENSSL_QUIC" = "x1" -a "x$USE_NGHTTP3" = "x1"; then
3279 experimental="$experimental HTTP3"
3280 AC_DEFINE(USE_OPENSSL_H3, 1, [if openssl quic + nghttp3 is in use])
3281 AC_SUBST(USE_OPENSSL_H3, [1])
3282 AC_MSG_NOTICE([HTTP3 support is experimental])
3283 curl_h3_msg="enabled (openssl + nghttp3)"
3284fi
3285
3af0e76d
DS		 3286dnl **********************************************************************
3287dnl Check for quiche (QUIC)
3288dnl **********************************************************************
3289
c7c1e585 3290OPT_QUICHE="no"
3af0e76d
DS		 3291
3292if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then
3293 # without HTTP or with ngtcp2, quiche is no use
3294 OPT_QUICHE="no"
3295fi
3296
3297AC_ARG_WITH(quiche,
a59f0461
DS		 3298AS_HELP_STRING([--with-quiche=PATH],[Enable quiche usage])
3299AS_HELP_STRING([--without-quiche],[Disable quiche usage]),
3af0e76d
DS		 3300 [OPT_QUICHE=$withval])
3301case "$OPT_QUICHE" in
08b99e17
AG		 3302 no)
3303 dnl --without-quiche option used
3304 want_quiche="no"
3305 ;;
3306 yes)
3af0e76d
DS		 3307 dnl --with-quiche option used without path
3308 want_quiche="default"
3309 want_quiche_path=""
3310 ;;
08b99e17
AG		 3311 *)
3312 dnl --with-quiche option used with path
3313 want_quiche="yes"
3314 want_quiche_path="$withval"
3af0e76d
DS		 3315 ;;
3316esac
3317
3318if test X"$want_quiche" != Xno; then
c4242b1e 3319
b3f02e1d
DS		 3320 if test "$QUIC_ENABLED" != "yes"; then
3321 AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-quiche a no-no])
3322 fi
3323
c4242b1e
DS		 3324 if test "$NGHTTP3_ENABLED" = 1; then
3325 AC_MSG_ERROR([--with-quiche and --with-ngtcp2 are mutually exclusive])
3326 fi
3327
3af0e76d
DS		 3328 dnl backup the pre-quiche variables
3329 CLEANLDFLAGS="$LDFLAGS"
3330 CLEANCPPFLAGS="$CPPFLAGS"
3331 CLEANLIBS="$LIBS"
3332
08b99e17 3333 CURL_CHECK_PKGCONFIG(quiche, $want_quiche_path)
3af0e76d 3334
08b99e17
AG		 3335 if test "$PKGCONFIG" != "no" ; then
3336 LIB_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path])
3337 $PKGCONFIG --libs-only-l quiche`
3338 AC_MSG_NOTICE([-l is $LIB_QUICHE])
3339
3340 CPP_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path]) dnl
3341 $PKGCONFIG --cflags-only-I quiche`
3342 AC_MSG_NOTICE([-I is $CPP_QUICHE])
3343
3344 LD_QUICHE=`CURL_EXPORT_PCDIR([$want_quiche_path])
3345 $PKGCONFIG --libs-only-L quiche`
3346 AC_MSG_NOTICE([-L is $LD_QUICHE])
3af0e76d 3347
08b99e17
AG		 3348 LDFLAGS="$LDFLAGS $LD_QUICHE"
3349 CPPFLAGS="$CPPFLAGS $CPP_QUICHE"
3350 LIBS="$LIB_QUICHE $LIBS"
3351
3352 if test "x$cross_compiling" != "xyes"; then
4190f496 3353 DIR_QUICHE=`echo $LD_QUICHE | $SED -e 's/^-L//'`
08b99e17 3354 fi
164dab78 3355 AC_CHECK_LIB(quiche, quiche_conn_send_ack_eliciting,
08b99e17
AG		 3356 [
3357 AC_CHECK_HEADERS(quiche.h,
3358 experimental="$experimental HTTP3"
3359 AC_MSG_NOTICE([HTTP3 support is experimental])
3360 curl_h3_msg="enabled (quiche)"
3361 QUICHE_ENABLED=1
3362 AC_DEFINE(USE_QUICHE, 1, [if quiche is in use])
3363 AC_SUBST(USE_QUICHE, [1])
80b9db12 3364 AC_CHECK_FUNCS([quiche_conn_set_qlog_fd])
08b99e17
AG		 3365 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_QUICHE"
3366 export CURL_LIBRARY_PATH
3367 AC_MSG_NOTICE([Added $DIR_QUICHE to CURL_LIBRARY_PATH]),
424aa64d
AG		 3368 [],
3369 [
3370AC_INCLUDES_DEFAULT
3371#include <sys/socket.h>
3372 ]
08b99e17
AG		 3373 )
3374 ],
3375 dnl not found, revert back to clean variables
c7c1e585 3376 AC_MSG_ERROR([couldn't use quiche])
08b99e17
AG		 3377 )
3378 else
8f74bb36 3379 dnl no quiche pkg-config found, deal with it
08b99e17 3380 if test X"$want_quiche" != Xdefault; then
8f74bb36 3381 dnl To avoid link errors, we do not allow --with-quiche without
08b99e17
AG		 3382 dnl a pkgconfig file
3383 AC_MSG_ERROR([--with-quiche was specified but could not find quiche pkg-config file.])
3384 fi
3af0e76d 3385 fi
3af0e76d
DS		 3386fi
3387
37492ebb
NB		 3388dnl **********************************************************************
3389dnl Check for msh3 (QUIC)
3390dnl **********************************************************************
3391
3392OPT_MSH3="no"
3393
3394if test "x$disable_http" = "xyes" -o "x$USE_NGTCP" = "x1"; then
3395 # without HTTP or with ngtcp2, msh3 is no use
3396 OPT_MSH3="no"
3397fi
3398
3399AC_ARG_WITH(msh3,
3400AS_HELP_STRING([--with-msh3=PATH],[Enable msh3 usage])
3401AS_HELP_STRING([--without-msh3],[Disable msh3 usage]),
3402 [OPT_MSH3=$withval])
3403case "$OPT_MSH3" in
3404 no)
3405 dnl --without-msh3 option used
3406 want_msh3="no"
3407 ;;
3408 yes)
3409 dnl --with-msh3 option used without path
3410 want_msh3="default"
3411 want_msh3_path=""
3412 ;;
3413 *)
3414 dnl --with-msh3 option used with path
3415 want_msh3="yes"
3416 want_msh3_path="$withval"
3417 ;;
3418esac
3419
3420if test X"$want_msh3" != Xno; then
3421
b3f02e1d
DS		 3422 dnl msh3 on non-Windows needs an OpenSSL with the QUIC API
3423 if test "$curl_cv_native_windows" != "yes"; then
3424 if test "$QUIC_ENABLED" != "yes"; then
3425 AC_MSG_ERROR([the detected TLS library does not support QUIC, making --with-msh3 a no-no])
3426 fi
3427 if test "$OPENSSL_ENABLED" != "1"; then
3428 AC_MSG_ERROR([msh3 requires OpenSSL])
3429 fi
3430 fi
3431
37492ebb
NB		 3432 if test "$NGHTTP3_ENABLED" = 1; then
3433 AC_MSG_ERROR([--with-msh3 and --with-ngtcp2 are mutually exclusive])
3434 fi
0535f6ec
SE		 3435 if test "$QUICHE_ENABLED" = 1; then
3436 AC_MSG_ERROR([--with-msh3 and --with-quiche are mutually exclusive])
3437 fi
37492ebb
NB		 3438
3439 dnl backup the pre-msh3 variables
3440 CLEANLDFLAGS="$LDFLAGS"
3441 CLEANCPPFLAGS="$CPPFLAGS"
3442 CLEANLIBS="$LIBS"
3443
3444 if test -n "$want_msh3_path"; then
3445 LD_MSH3="-L$want_msh3_path/lib"
3446 CPP_MSH3="-I$want_msh3_path/include"
3447 DIR_MSH3="$want_msh3_path/lib"
3448 LDFLAGS="$LDFLAGS $LD_MSH3"
3449 CPPFLAGS="$CPPFLAGS $CPP_MSH3"
3450 fi
3451 LIBS="-lmsh3 $LIBS"
3452
3453 AC_CHECK_LIB(msh3, MsH3ApiOpen,
3454 [
3455 AC_CHECK_HEADERS(msh3.h,
3456 curl_h3_msg="enabled (msh3)"
3457 MSH3_ENABLED=1
3458 AC_DEFINE(USE_MSH3, 1, [if msh3 is in use])
3459 AC_SUBST(USE_MSH3, [1])
3460 CURL_LIBRARY_PATH="$CURL_LIBRARY_PATH:$DIR_MSH3"
3461 export CURL_LIBRARY_PATH
3462 AC_MSG_NOTICE([Added $DIR_MSH3 to CURL_LIBRARY_PATH]),
3463 experimental="$experimental HTTP3"
3464 )
3465 ],
3466 dnl not found, revert back to clean variables
3467 LDFLAGS=$CLEANLDFLAGS
3468 CPPFLAGS=$CLEANCPPFLAGS
3469 LIBS=$CLEANLIBS
3470 )
3471fi
3472
be0d4141
DS		 3473dnl **********************************************************************
3474dnl Check for zsh completion path
3475dnl **********************************************************************
3476
3477OPT_ZSH_FPATH=default
3478AC_ARG_WITH(zsh-functions-dir,
a59f0461
DS		 3479AS_HELP_STRING([--with-zsh-functions-dir=PATH],[Install zsh completions to PATH])
3480AS_HELP_STRING([--without-zsh-functions-dir],[Do not install zsh completions]),
be0d4141
DS		 3481 [OPT_ZSH_FPATH=$withval])
3482case "$OPT_ZSH_FPATH" in
89733e2d 3483 default|no)
be0d4141
DS		 3484 dnl --without-zsh-functions-dir option used
3485 ;;
89733e2d 3486 yes)
be0d4141
DS		 3487 dnl --with-zsh-functions-dir option used without path
3488 ZSH_FUNCTIONS_DIR="$datarootdir/zsh/site-functions"
3489 AC_SUBST(ZSH_FUNCTIONS_DIR)
3490 ;;
3491 *)
3492 dnl --with-zsh-functions-dir option used with path
3493 ZSH_FUNCTIONS_DIR="$withval"
3494 AC_SUBST(ZSH_FUNCTIONS_DIR)
3495 ;;
3496esac
89733e2d 3497AM_CONDITIONAL(USE_ZSH_COMPLETION, test x"$ZSH_FUNCTIONS_DIR" != x)
be0d4141 3498
e075b214
SL		 3499dnl **********************************************************************
3500dnl Check for fish completion path
3501dnl **********************************************************************
3502
3503OPT_FISH_FPATH=default
3504AC_ARG_WITH(fish-functions-dir,
a59f0461
DS		 3505AS_HELP_STRING([--with-fish-functions-dir=PATH],[Install fish completions to PATH])
3506AS_HELP_STRING([--without-fish-functions-dir],[Do not install fish completions]),
e075b214
SL		 3507 [OPT_FISH_FPATH=$withval])
3508case "$OPT_FISH_FPATH" in
89733e2d 3509 default|no)
e075b214
SL		 3510 dnl --without-fish-functions-dir option used
3511 ;;
89733e2d 3512 yes)
e075b214 3513 dnl --with-fish-functions-dir option used without path
55734f3a
ES		 3514 CURL_CHECK_PKGCONFIG(fish)
3515 if test "$PKGCONFIG" != "no" ; then
3516 FISH_FUNCTIONS_DIR="$($PKGCONFIG --variable completionsdir fish)"
3517 else
3518 FISH_FUNCTIONS_DIR="$datarootdir/fish/vendor_completions.d"
3519 fi
e075b214
SL		 3520 AC_SUBST(FISH_FUNCTIONS_DIR)
3521 ;;
3522 *)
3523 dnl --with-fish-functions-dir option used with path
3524 FISH_FUNCTIONS_DIR="$withval"
3525 AC_SUBST(FISH_FUNCTIONS_DIR)
3526 ;;
3527esac
89733e2d 3528AM_CONDITIONAL(USE_FISH_COMPLETION, test x"$FISH_FUNCTIONS_DIR" != x)
e075b214 3529
a6a5bba0 3530dnl Now check for the very most basic headers. Then we can use these
075c5342
DS		 3531dnl ones as default-headers when checking for the rest!
3532AC_CHECK_HEADERS(
3533 sys/types.h \
3534 sys/time.h \
3535 sys/select.h \
3536 sys/socket.h \
a4351517 3537 sys/ioctl.h \
ae1912cb 3538 unistd.h \
8898ff9e 3539 stdlib.h \
ae1912cb
DS		 3540 arpa/inet.h \
3541 net/if.h \
3542 netinet/in.h \
57d3477e 3543 netinet/in6.h \
3d29bda9 3544 sys/un.h \
979b012e 3545 linux/tcp.h \
43137cf5 3546 netinet/tcp.h \
3288e9c6 3547 netinet/udp.h \
ae1912cb 3548 netdb.h \
ae1912cb
DS		 3549 sys/sockio.h \
3550 sys/stat.h \
ae1912cb
DS		 3551 sys/param.h \
3552 termios.h \
3553 termio.h \
ae1912cb 3554 fcntl.h \
ae1912cb 3555 io.h \
5900c0f7 3556 pwd.h \
82d3ded9 3557 utime.h \
3c49b405 3558 sys/utime.h \
99dfdebc 3559 sys/poll.h \
bdb2beb8 3560 poll.h \
37eba370 3561 socket.h \
a4e1ac79 3562 sys/resource.h \
8e872231 3563 libgen.h \
82d6cfa7 3564 locale.h \
69565afa 3565 stdbool.h \
528a149d 3566 sys/filio.h \
7688a99b 3567 sys/wait.h \
075c5342
DS		 3568 setjmp.h,
3569dnl to do if not found
3570[],
3571dnl to do if found
3572[],
3573dnl default includes
3574[
3575#ifdef HAVE_SYS_TYPES_H
3576#include <sys/types.h>
3577#endif
3578#ifdef HAVE_SYS_TIME_H
3579#include <sys/time.h>
3580#endif
3581#ifdef HAVE_SYS_SELECT_H
3582#include <sys/select.h>
7a71965e
HS		 3583#elif defined(HAVE_UNISTD_H)
3584#include <unistd.h>
075c5342
DS		 3585#endif
3586#ifdef HAVE_SYS_SOCKET_H
3587#include <sys/socket.h>
3588#endif
d85c2199
DS		 3589#ifdef HAVE_NETINET_IN_H
3590#include <netinet/in.h>
3591#endif
76ebd541
RB		 3592#ifdef HAVE_NETINET_IN6_H
3593#include <netinet/in6.h>
3594#endif
3d29bda9
DS		 3595#ifdef HAVE_SYS_UN_H
3596#include <sys/un.h>
3597#endif
075c5342 3598]
ae1912cb
DS		 3599)
3600
1e853653 3601
ae1912cb
DS		 3602dnl Checks for typedefs, structures, and compiler characteristics.
3603AC_C_CONST
3604AC_TYPE_SIZE_T
2682e5f5 3605
32ac4ede 3606CURL_CHECK_STRUCT_TIMEVAL
67e8d229 3607CURL_VERIFY_RUNTIMELIBS
ae1912cb 3608
9e11c279
DS		 3609CURL_SIZEOF(size_t)
3610CURL_SIZEOF(long)
3611CURL_SIZEOF(int)
9e11c279
DS		 3612CURL_SIZEOF(time_t)
3613CURL_SIZEOF(off_t)
ae1912cb 3614
80d9e355 3615o=$CPPFLAGS
3dab9f6c 3616CPPFLAGS="-I$srcdir/include $CPPFLAGS"
9e11c279 3617CURL_SIZEOF(curl_off_t, [
80d9e355
DS		 3618#include <curl/system.h>
3619])
84550133
DS		 3620CURL_SIZEOF(curl_socket_t, [
3621#include <curl/curl.h>
3622])
80d9e355 3623CPPFLAGS=$o
3f3d6ebe 3624
a147a079 3625AC_CHECK_TYPE(long long,
ceb49d37
YT		 3626 [AC_DEFINE(HAVE_LONGLONG, 1,
3627 [Define to 1 if the compiler supports the 'long long' data type.])]
e16c1b8e 3628 longlong="yes"
af677c4e
DS		 3629)
3630
26766830 3631if test ${ac_cv_sizeof_curl_off_t} -lt 8; then
83568266 3632 AC_MSG_ERROR([64 bit curl_off_t is required])
26766830
DS		 3633fi
3634
61e2a810 3635# check for ssize_t
a147a079
DS		 3636AC_CHECK_TYPE(ssize_t, ,
3637 AC_DEFINE(ssize_t, int, [the signed version of size_t]))
61e2a810 3638
69565afa
YT		 3639# check for bool type
3640AC_CHECK_TYPE([bool],[
3641 AC_DEFINE(HAVE_BOOL_T, 1,
3642 [Define to 1 if bool is an available type.])
3643], ,[
2a6a22a3
YT		 3644#ifdef HAVE_SYS_TYPES_H
3645#include <sys/types.h>
3646#endif
69565afa
YT		 3647#ifdef HAVE_STDBOOL_H
3648#include <stdbool.h>
3649#endif
3650])
3651
4e884615
DS		 3652# check for sa_family_t
3653AC_CHECK_TYPE(sa_family_t,
3654 AC_DEFINE(CURL_SA_FAMILY_T, sa_family_t, [IP address type in sockaddr]),
3655 [
3656 # The windows name?
3657 AC_CHECK_TYPE(ADDRESS_FAMILY,
3658 AC_DEFINE(CURL_SA_FAMILY_T, ADDRESS_FAMILY, [IP address type in sockaddr]),
3659 AC_DEFINE(CURL_SA_FAMILY_T, unsigned short, [IP address type in sockaddr]),
3660 [
c1bc090d 3661#ifdef _WIN32
0f3f3843
JS		 3662#ifndef WIN32_LEAN_AND_MEAN
3663#define WIN32_LEAN_AND_MEAN
3664#endif
0f3f3843
JS		 3665#include <winsock2.h>
3666#endif
4e884615
DS		 3667#ifdef HAVE_SYS_SOCKET_H
3668#include <sys/socket.h>
3669#endif
3670 ])
3671 ],
3672[
3673#ifdef HAVE_SYS_SOCKET_H
3674#include <sys/socket.h>
3675#endif
3676])
3677
fc55c723
MH		 3678# check for suseconds_t
3679AC_CHECK_TYPE([suseconds_t],[
3680 AC_DEFINE(HAVE_SUSECONDS_T, 1,
3681 [Define to 1 if suseconds_t is an available type.])
3682], ,[
3683#ifdef HAVE_SYS_TYPES_H
3684#include <sys/types.h>
3685#endif
3686#ifdef HAVE_SYS_TIME_H
3687#include <sys/time.h>
3688#endif
3689])
3690
1c39128d 3691AC_MSG_CHECKING([if time_t is unsigned])
2d4c2152
DS		 3692CURL_RUN_IFELSE(
3693 [
1c39128d
DS		 3694 #include <time.h>
3695 #include <limits.h>
3e39cda4
BP		 3696 int main(void) {
3697 time_t t = -1;
3698 return (t < 0);
3699 }
2d4c2152 3700 ],[
1c39128d
DS		 3701 AC_MSG_RESULT([yes])
3702 AC_DEFINE(HAVE_TIME_T_UNSIGNED, 1, [Define this if time_t is unsigned])
3703],[
3704 AC_MSG_RESULT([no])
3705],[
3706 dnl cross-compiling, most systems are unsigned
3707 AC_MSG_RESULT([no])
3708])
3709
d09b4369 3710TYPE_IN_ADDR_T
11693c0f 3711
a31ddd36
DS		 3712TYPE_SOCKADDR_STORAGE
3713
9346e55d 3714CURL_CHECK_FUNC_SELECT
ad05d0a8 3715
01fa02d0 3716CURL_CHECK_FUNC_RECV
01fa02d0 3717CURL_CHECK_FUNC_SEND
77b3bc23
YT		 3718CURL_CHECK_MSG_NOSIGNAL
3719
4e4f6c1e 3720CURL_CHECK_FUNC_ALARM
6d4e6cc8 3721CURL_CHECK_FUNC_BASENAME
40b2f255 3722CURL_CHECK_FUNC_CLOSESOCKET
d6d63147 3723CURL_CHECK_FUNC_CLOSESOCKET_CAMEL
17d2a464 3724CURL_CHECK_FUNC_FCNTL
33319f5d 3725CURL_CHECK_FUNC_FREEADDRINFO
2b2ac906 3726CURL_CHECK_FUNC_FSETXATTR
fce9c3a9 3727CURL_CHECK_FUNC_FTRUNCATE
0989cd35 3728CURL_CHECK_FUNC_GETADDRINFO
9b12f096 3729CURL_CHECK_FUNC_GETHOSTBYNAME
d84440d5 3730CURL_CHECK_FUNC_GETHOSTBYNAME_R
d7e406e0 3731CURL_CHECK_FUNC_GETHOSTNAME
9406d93e
DS		 3732CURL_CHECK_FUNC_GETPEERNAME
3733CURL_CHECK_FUNC_GETSOCKNAME
c9c4f7b5 3734CURL_CHECK_FUNC_IF_NAMETOINDEX
9717ccb7 3735CURL_CHECK_FUNC_GETIFADDRS
ea1362a9 3736CURL_CHECK_FUNC_GMTIME_R
267b9423 3737CURL_CHECK_FUNC_INET_NTOP
4d437416 3738CURL_CHECK_FUNC_INET_PTON
4c6365af 3739CURL_CHECK_FUNC_IOCTL
17d2a464
YT		 3740CURL_CHECK_FUNC_IOCTLSOCKET
3741CURL_CHECK_FUNC_IOCTLSOCKET_CAMEL
b64dd3c6 3742CURL_CHECK_FUNC_MEMRCHR
debe0b56 3743CURL_CHECK_FUNC_POLL
969903eb 3744CURL_CHECK_FUNC_SIGACTION
83c199bb
YT		 3745CURL_CHECK_FUNC_SIGINTERRUPT
3746CURL_CHECK_FUNC_SIGNAL
3747CURL_CHECK_FUNC_SIGSETJMP
40b2f255 3748CURL_CHECK_FUNC_SOCKET
bcbac913 3749CURL_CHECK_FUNC_SOCKETPAIR
4c621bc6 3750CURL_CHECK_FUNC_STRCASECMP
4c621bc6 3751CURL_CHECK_FUNC_STRCMPI
fce9c3a9 3752CURL_CHECK_FUNC_STRDUP
b93ad10f 3753CURL_CHECK_FUNC_STRERROR_R
4c621bc6 3754CURL_CHECK_FUNC_STRICMP
969903eb 3755CURL_CHECK_FUNC_STRTOK_R
ea1362a9
YT		 3756CURL_CHECK_FUNC_STRTOLL
3757
74e5beab
DS		 3758case $host in
3759 *msdosdjgpp)
3760 ac_cv_func_pipe=no
3761 skipcheck_pipe=yes
3762 AC_MSG_NOTICE([skip check for pipe on msdosdjgpp])
3763 ;;
3764esac
357389a9 3765
9c33813d
BW		 3766AC_CHECK_DECLS([getpwuid_r], [], [AC_DEFINE(HAVE_DECL_GETPWUID_R_MISSING, 1, "Set if getpwuid_r() declaration is missing")],
3767 [[#include <pwd.h>
3768 #include <sys/types.h>]])
3769
b226bd67 3770AC_CHECK_FUNCS([\
9c7165e9 3771 _fseeki64 \
b226bd67 3772 arc4random \
b226bd67 3773 fnmatch \
9c7165e9 3774 fseeko \
a115c6bb 3775 geteuid \
357389a9
YT		 3776 getpass_r \
3777 getppid \
357389a9 3778 getpwuid \
763c5178 3779 getpwuid_r \
357389a9
YT		 3780 getrlimit \
3781 gettimeofday \
1b894565 3782 if_nametoindex \
d531f33b 3783 mach_absolute_time \
357389a9 3784 pipe \
23af112f 3785 sched_yield \
927ede7e 3786 sendmsg \
357389a9
YT		 3787 setlocale \
3788 setmode \
3789 setrlimit \
935b1bd4 3790 snprintf \
4da846a4 3791 utime \
755ddbe9 3792 utimes \
357389a9
YT		 3793],[
3794],[
3795 func="$ac_func"
3796 eval skipcheck=\$skipcheck_$func
3797 if test "x$skipcheck" != "xyes"; then
3798 AC_MSG_CHECKING([deeper for $func])
3799 AC_LINK_IFELSE([
3800 AC_LANG_PROGRAM([[
3801 ]],[[
3802 $func ();
3803 ]])
3804 ],[
3805 AC_MSG_RESULT([yes])
3806 eval "ac_cv_func_$func=yes"
0126b4a9 3807 AC_DEFINE_UNQUOTED(XC_SH_TR_CPP([HAVE_$func]), [1],
357389a9
YT		 3808 [Define to 1 if you have the $func function.])
3809 ],[
3810 AC_MSG_RESULT([but still no])
3811 ])
3812 fi
3813])
3814
f4ff4108
DS		 3815dnl On Android, the only way to know if fseeko can be used is to see if it is
3816dnl declared or not (for this API level), as the symbol always exists in the
3817dnl lib.
3818AC_CHECK_DECL([fseeko],
3819 [AC_DEFINE([HAVE_DECL_FSEEKO], [1],
3820 [Define to 1 if you have the fseeko declaration])],
3821 [],
3822 [[#include <stdio.h>]])
3823
17d2a464
YT		 3824CURL_CHECK_NONBLOCKING_SOCKET
3825
137aecfb
DS		 3826if test "x$BUILD_DOCS" != "x0" -o "x$USE_MANUAL" != "x0"; then
3827 AC_PATH_PROG( PERL, perl, ,
3828 $PATH:/usr/local/bin/perl:/usr/bin/:/usr/local/bin )
3829 AC_SUBST(PERL)
3830
3831 if test -z "$PERL"; then
3832 AC_MSG_ERROR([perl was not found, needed for docs and manual])
3833 fi
54132150
CW		 3834fi
3835
3836dnl set variable for use in automakefile(s)
3837AM_CONDITIONAL(BUILD_DOCS, test x"$BUILD_DOCS" = x1)
3838
f3663a9d
DS		 3839dnl *************************************************************************
3840dnl If the manual variable still is set, then we go with providing a built-in
3841dnl manual
3842
3843if test "$USE_MANUAL" = "1"; then
3844 AC_DEFINE(USE_MANUAL, 1, [If you want to build curl with the built-in manual])
cff90cf3 3845 curl_manual_msg="enabled"
f3663a9d
DS		 3846fi
3847
3848dnl set variable for use in automakefile(s)
3849AM_CONDITIONAL(USE_MANUAL, test x"$USE_MANUAL" = x1)
3850
22ed0f50 3851CURL_CHECK_LIB_ARES
cd5e6743 3852
14c8b455 3853if test "x$curl_cv_native_windows" != "xyes" &&
15aeb94f 3854 test "x$enable_shared" = "xyes"; then
b24e8725
YT		 3855 build_libhostname=yes
3856else
3857 build_libhostname=no
3858fi
cfbdbf97 3859AM_CONDITIONAL(BUILD_LIBHOSTNAME, test x$build_libhostname = xyes)
b24e8725 3860
d86e9182
DS		 3861if test "x$want_ares" != xyes; then
3862 CURL_CHECK_OPTION_THREADED_RESOLVER
79dc74e8
DS		 3863fi
3864
c1071283
JS		 3865dnl ************************************************************
3866dnl disable POSIX threads
3867dnl
3868AC_MSG_CHECKING([whether to use POSIX threads for threaded resolver])
3869AC_ARG_ENABLE(pthreads,
a59f0461 3870AS_HELP_STRING([--enable-pthreads],
c1071283 3871 [Enable POSIX threads (default for threaded resolver)])
a59f0461 3872AS_HELP_STRING([--disable-pthreads],[Disable POSIX threads]),
c1071283
JS		 3873[ case "$enableval" in
3874 no) AC_MSG_RESULT(no)
3875 want_pthreads=no
3876 ;;
3877 *) AC_MSG_RESULT(yes)
3878 want_pthreads=yes
3879 ;;
3880 esac ], [
3881 AC_MSG_RESULT(auto)
3882 want_pthreads=auto
3883 ]
3884)
5f139d6b
JS		 3885
3886dnl turn off pthreads if rt is disabled
3887if test "$want_pthreads" != "no"; then
3888 if test "$want_pthreads" = "yes" && test "$dontwant_rt" = "yes"; then
3889 AC_MSG_ERROR([options --enable-pthreads and --disable-rt are mutually exclusive])
3890 fi
3891 if test "$dontwant_rt" != "no"; then
3892 dnl if --enable-pthreads was explicit then warn it's being ignored
3893 if test "$want_pthreads" = "yes"; then
3894 AC_MSG_WARN([--enable-pthreads Ignored since librt is disabled.])
3895 fi
3896 want_pthreads=no
3897 fi
3898fi
3899
3900dnl turn off pthreads if no threaded resolver
3901if test "$want_pthreads" != "no" && test "$want_thres" != "yes"; then
3902 want_pthreads=no
3903fi
3904
3905dnl detect pthreads
3906if test "$want_pthreads" != "no"; then
79dc74e8
DS		 3907 AC_CHECK_HEADER(pthread.h,
3908 [ AC_DEFINE(HAVE_PTHREAD_H, 1, [if you have <pthread.h>])
3909 save_CFLAGS="$CFLAGS"
06e266e0
PW		 3910 dnl When statically linking against boringssl, -lpthread is added to LIBS.
3911 dnl Make sure to that this does not pass the check below, we really want
3912 dnl -pthread in CFLAGS as recommended for GCC. This also ensures that
3913 dnl lib1541 and lib1565 tests are built with these options. Otherwise
3914 dnl they fail the build since tests/libtest/Makefile.am clears LIBS.
3915 save_LIBS="$LIBS"
3916
3917 LIBS=
3918 dnl Check for libc variants without a separate pthread lib like bionic
edddf394 3919 AC_CHECK_FUNC(pthread_create, [USE_THREADS_POSIX=1] )
06e266e0 3920 LIBS="$save_LIBS"
edddf394 3921
6f0afb84
DS		 3922 dnl on HPUX, life is more complicated...
3923 case $host in
3924 *-hp-hpux*)
3925 dnl it doesn't actually work without -lpthread
3926 USE_THREADS_POSIX=""
3927 ;;
3928 *)
3929 ;;
3930 esac
3931
edddf394
DS		 3932 dnl if it wasn't found without lib, search for it in pthread lib
3933 if test "$USE_THREADS_POSIX" != "1"
3934 then
c7b322aa
OR		 3935 # assign PTHREAD for pkg-config use
3936 PTHREAD=" -pthread"
3937
2f5006da
AS		 3938 case $host in
3939 *-ibm-aix*)
3940 dnl Check if compiler is xlC
3941 COMPILER_VERSION=`"$CC" -qversion 2>/dev/null`
3942 if test x"$COMPILER_VERSION" = "x"; then
3943 CFLAGS="$CFLAGS -pthread"
3944 else
3945 CFLAGS="$CFLAGS -qthreaded"
3946 fi
3947 ;;
c7b322aa
OR		 3948 powerpc-*amigaos*)
3949 dnl No -pthread option, but link with -lpthread
3950 PTHREAD=" -lpthread"
3951 ;;
2f5006da
AS		 3952 *)
3953 CFLAGS="$CFLAGS -pthread"
3954 ;;
3955 esac
edddf394
DS		 3956 AC_CHECK_LIB(pthread, pthread_create,
3957 [USE_THREADS_POSIX=1],
3958 [ CFLAGS="$save_CFLAGS"])
3959 fi
3960
3961 if test "x$USE_THREADS_POSIX" = "x1"
3962 then
3963 AC_DEFINE(USE_THREADS_POSIX, 1, [if you want POSIX threaded DNS lookup])
3964 curl_res_msg="POSIX threaded"
3965 fi
79dc74e8
DS		 3966 ])
3967fi
5f139d6b
JS		 3968
3969dnl threaded resolver check
3970if test "$want_thres" = "yes" && test "x$USE_THREADS_POSIX" != "x1"; then
c1071283
JS		 3971 if test "$want_pthreads" = "yes"; then
3972 AC_MSG_ERROR([--enable-pthreads but pthreads was not found])
3973 fi
5f139d6b
JS		 3974 dnl If native Windows fallback on Win32 threads since no POSIX threads
3975 if test "$curl_cv_native_windows" = "yes"; then
3976 USE_THREADS_WIN32=1
3977 AC_DEFINE(USE_THREADS_WIN32, 1, [if you want Win32 threaded DNS lookup])
3978 curl_res_msg="Win32 threaded"
3979 else
3980 AC_MSG_ERROR([Threaded resolver enabled but no thread library found])
c1071283
JS		 3981 fi
3982fi
3983
bfe54b0e
CLM		 3984AC_CHECK_HEADER(dirent.h,
3985 [ AC_DEFINE(HAVE_DIRENT_H, 1, [if you have <dirent.h>])
3986 AC_CHECK_FUNC(opendir, AC_DEFINE(HAVE_OPENDIR, 1, [if you have opendir]) )
3987 ]
3988)
3989
27ea8fc2
DS		 3990CURL_CONVERT_INCLUDE_TO_ISYSTEM
3991
710e370c
DS		 3992dnl ************************************************************
3993dnl disable verbose text strings
3994dnl
3995AC_MSG_CHECKING([whether to enable verbose strings])
3996AC_ARG_ENABLE(verbose,
a59f0461
DS		 3997AS_HELP_STRING([--enable-verbose],[Enable verbose strings])
3998AS_HELP_STRING([--disable-verbose],[Disable verbose strings]),
710e370c
DS		 3999[ case "$enableval" in
4000 no)
4001 AC_MSG_RESULT(no)
4002 AC_DEFINE(CURL_DISABLE_VERBOSE_STRINGS, 1, [to disable verbose strings])
710e370c
DS		 4003 curl_verbose_msg="no"
4004 ;;
4005 *) AC_MSG_RESULT(yes)
4006 ;;
4007 esac ],
4008 AC_MSG_RESULT(yes)
4009)
4010
8ed31c48
DS		 4011dnl ************************************************************
4012dnl enable SSPI support
4013dnl
d8d3dc93 4014AC_MSG_CHECKING([whether to enable SSPI support (Windows native builds only)])
8ed31c48 4015AC_ARG_ENABLE(sspi,
a59f0461
DS		 4016AS_HELP_STRING([--enable-sspi],[Enable SSPI])
4017AS_HELP_STRING([--disable-sspi],[Disable SSPI]),
8ed31c48
DS		 4018[ case "$enableval" in
4019 yes)
14c8b455 4020 if test "$curl_cv_native_windows" = "yes"; then
d8d3dc93
YT		 4021 AC_MSG_RESULT(yes)
4022 AC_DEFINE(USE_WINDOWS_SSPI, 1, [to enable SSPI support])
9b23b310 4023 AC_SUBST(USE_WINDOWS_SSPI, [1])
4a8a7314 4024 curl_sspi_msg="enabled"
d8d3dc93
YT		 4025 else
4026 AC_MSG_RESULT(no)
4027 AC_MSG_WARN([--enable-sspi Ignored. Only supported on native Windows builds.])
4028 fi
8ed31c48
DS		 4029 ;;
4030 *)
2429f45a
DS		 4031 if test "x$SCHANNEL_ENABLED" = "x1"; then
4032 # --with-schannel implies --enable-sspi
b276ac76
YT		 4033 AC_MSG_RESULT(yes)
4034 else
4035 AC_MSG_RESULT(no)
4036 fi
8ed31c48
DS		 4037 ;;
4038 esac ],
2429f45a
DS		 4039 if test "x$SCHANNEL_ENABLED" = "x1"; then
4040 # --with-schannel implies --enable-sspi
b276ac76
YT		 4041 AC_MSG_RESULT(yes)
4042 else
4043 AC_MSG_RESULT(no)
4044 fi
8ed31c48
DS		 4045)
4046
94043b11 4047dnl ************************************************************
e92edfbe 4048dnl disable basic authentication
94043b11 4049dnl
e92edfbe
WD		 4050AC_MSG_CHECKING([whether to enable basic authentication method])
4051AC_ARG_ENABLE(basic-auth,
4052AS_HELP_STRING([--enable-basic-auth],[Enable basic authentication (default)])
4053AS_HELP_STRING([--disable-basic-auth],[Disable basic authentication]),
94043b11
DS		 4054[ case "$enableval" in
4055 no)
4056 AC_MSG_RESULT(no)
e92edfbe
WD		 4057 AC_DEFINE(CURL_DISABLE_BASIC_AUTH, 1, [to disable basic authentication])
4058 CURL_DISABLE_BASIC_AUTH=1
4059 ;;
4060 *) AC_MSG_RESULT(yes)
4061 ;;
4062 esac ],
4063 AC_MSG_RESULT(yes)
4064)
4065
4066dnl ************************************************************
4067dnl disable bearer authentication
4068dnl
4069AC_MSG_CHECKING([whether to enable bearer authentication method])
4070AC_ARG_ENABLE(bearer-auth,
4071AS_HELP_STRING([--enable-bearer-auth],[Enable bearer authentication (default)])
4072AS_HELP_STRING([--disable-bearer-auth],[Disable bearer authentication]),
4073[ case "$enableval" in
4074 no)
4075 AC_MSG_RESULT(no)
4076 AC_DEFINE(CURL_DISABLE_BEARER_AUTH, 1, [to disable bearer authentication])
4077 CURL_DISABLE_BEARER_AUTH=1
4078 ;;
4079 *) AC_MSG_RESULT(yes)
4080 ;;
4081 esac ],
4082 AC_MSG_RESULT(yes)
4083)
4084
4085dnl ************************************************************
4086dnl disable digest authentication
4087dnl
4088AC_MSG_CHECKING([whether to enable digest authentication method])
4089AC_ARG_ENABLE(digest-auth,
4090AS_HELP_STRING([--enable-digest-auth],[Enable digest authentication (default)])
4091AS_HELP_STRING([--disable-digest-auth],[Disable digest authentication]),
4092[ case "$enableval" in
4093 no)
4094 AC_MSG_RESULT(no)
4095 AC_DEFINE(CURL_DISABLE_DIGEST_AUTH, 1, [to disable digest authentication])
4096 CURL_DISABLE_DIGEST_AUTH=1
4097 ;;
4098 *) AC_MSG_RESULT(yes)
4099 ;;
4100 esac ],
4101 AC_MSG_RESULT(yes)
4102)
4103
4104dnl ************************************************************
4105dnl disable kerberos authentication
4106dnl
4107AC_MSG_CHECKING([whether to enable kerberos authentication method])
4108AC_ARG_ENABLE(kerberos-auth,
4109AS_HELP_STRING([--enable-kerberos-auth],[Enable kerberos authentication (default)])
4110AS_HELP_STRING([--disable-kerberos-auth],[Disable kerberos authentication]),
4111[ case "$enableval" in
4112 no)
4113 AC_MSG_RESULT(no)
4114 AC_DEFINE(CURL_DISABLE_KERBEROS_AUTH, 1, [to disable kerberos authentication])
4115 CURL_DISABLE_KERBEROS_AUTH=1
4116 ;;
4117 *) AC_MSG_RESULT(yes)
4118 ;;
4119 esac ],
4120 AC_MSG_RESULT(yes)
4121)
4122
4123dnl ************************************************************
4124dnl disable negotiate authentication
4125dnl
4126AC_MSG_CHECKING([whether to enable negotiate authentication method])
4127AC_ARG_ENABLE(negotiate-auth,
4128AS_HELP_STRING([--enable-negotiate-auth],[Enable negotiate authentication (default)])
4129AS_HELP_STRING([--disable-negotiate-auth],[Disable negotiate authentication]),
4130[ case "$enableval" in
4131 no)
4132 AC_MSG_RESULT(no)
4133 AC_DEFINE(CURL_DISABLE_NEGOTIATE_AUTH, 1, [to disable negotiate authentication])
4134 CURL_DISABLE_NEGOTIATE_AUTH=1
4135 ;;
4136 *) AC_MSG_RESULT(yes)
4137 ;;
4138 esac ],
4139 AC_MSG_RESULT(yes)
4140)
4141
4142
4143dnl ************************************************************
4144dnl disable aws
4145dnl
4146AC_MSG_CHECKING([whether to enable aws sig methods])
4147AC_ARG_ENABLE(aws,
4148AS_HELP_STRING([--enable-aws],[Enable AWS sig support (default)])
4149AS_HELP_STRING([--disable-aws],[Disable AWS sig support]),
4150[ case "$enableval" in
4151 no)
4152 AC_MSG_RESULT(no)
4153 AC_DEFINE(CURL_DISABLE_AWS, 1, [to disable AWS sig support])
4154 CURL_DISABLE_AWS=1
94043b11
DS		 4155 ;;
4156 *) AC_MSG_RESULT(yes)
4157 ;;
4158 esac ],
4159 AC_MSG_RESULT(yes)
4160)
4161
0e7638db
AS		 4162dnl ************************************************************
4163dnl disable NTLM support
4164dnl
4165AC_MSG_CHECKING([whether to support NTLM])
4166AC_ARG_ENABLE(ntlm,
4167AS_HELP_STRING([--enable-ntlm],[Enable NTLM support])
4168AS_HELP_STRING([--disable-ntlm],[Disable NTLM support]),
4169[ case "$enableval" in
4170 no)
4171 AC_MSG_RESULT(no)
4172 AC_DEFINE(CURL_DISABLE_NTLM, 1, [to disable NTLM support])
4173 CURL_DISABLE_NTLM=1
4174 ;;
4175 *) AC_MSG_RESULT(yes)
4176 ;;
4177 esac ],
4178 AC_MSG_RESULT(yes)
4179)
4180
59cf93cc
QS		 4181dnl ************************************************************
4182dnl disable TLS-SRP authentication
4183dnl
4184AC_MSG_CHECKING([whether to enable TLS-SRP authentication])
4185AC_ARG_ENABLE(tls-srp,
a59f0461
DS		 4186AS_HELP_STRING([--enable-tls-srp],[Enable TLS-SRP authentication])
4187AS_HELP_STRING([--disable-tls-srp],[Disable TLS-SRP authentication]),
59cf93cc
QS		 4188[ case "$enableval" in
4189 no)
4190 AC_MSG_RESULT(no)
59cf93cc
QS		 4191 want_tls_srp=no
4192 ;;
4193 *) AC_MSG_RESULT(yes)
4194 want_tls_srp=yes
4195 ;;
4196 esac ],
4197 AC_MSG_RESULT(yes)
4198 want_tls_srp=yes
4199)
4200
709cf76f 4201if test "$want_tls_srp" = "yes" && ( test "x$HAVE_GNUTLS_SRP" = "x1" || test "x$HAVE_OPENSSL_SRP" = "x1") ; then
59cf93cc 4202 AC_DEFINE(USE_TLS_SRP, 1, [Use TLS-SRP authentication])
4ba3d8bd 4203 USE_TLS_SRP=1
59cf93cc
QS		 4204 curl_tls_srp_msg="enabled"
4205fi
4206
970c22f9 4207dnl ************************************************************
1abe65d9 4208dnl disable Unix domain sockets support
970c22f9 4209dnl
1abe65d9 4210AC_MSG_CHECKING([whether to enable Unix domain sockets])
970c22f9 4211AC_ARG_ENABLE(unix-sockets,
a59f0461
DS		 4212AS_HELP_STRING([--enable-unix-sockets],[Enable Unix domain sockets])
4213AS_HELP_STRING([--disable-unix-sockets],[Disable Unix domain sockets]),
970c22f9
PW		 4214[ case "$enableval" in
4215 no) AC_MSG_RESULT(no)
4216 want_unix_sockets=no
4217 ;;
4218 *) AC_MSG_RESULT(yes)
4219 want_unix_sockets=yes
4220 ;;
4221 esac ], [
4222 AC_MSG_RESULT(auto)
4223 want_unix_sockets=auto
4224 ]
4225)
4226if test "x$want_unix_sockets" != "xno"; then
23029838
VS		 4227 if test "x$curl_cv_native_windows" = "xyes"; then
4228 USE_UNIX_SOCKETS=1
1abe65d9 4229 AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets])
970c22f9 4230 curl_unix_sockets_msg="enabled"
23029838
VS		 4231 else
4232 AC_CHECK_MEMBER([struct sockaddr_un.sun_path], [
4233 AC_DEFINE(USE_UNIX_SOCKETS, 1, [Use Unix domain sockets])
4234 AC_SUBST(USE_UNIX_SOCKETS, [1])
4235 curl_unix_sockets_msg="enabled"
4236 ], [
4237 if test "x$want_unix_sockets" = "xyes"; then
4238 AC_MSG_ERROR([--enable-unix-sockets is not available on this platform!])
4239 fi
4240 ], [
4241 #include <sys/un.h>
4242 ])
4243 fi
970c22f9
PW		 4244fi
4245
ac269a8f
DS		 4246dnl ************************************************************
4247dnl disable cookies support
4248dnl
860ca310 4249AC_MSG_CHECKING([whether to support cookies])
ac269a8f 4250AC_ARG_ENABLE(cookies,
a59f0461
DS		 4251AS_HELP_STRING([--enable-cookies],[Enable cookies support])
4252AS_HELP_STRING([--disable-cookies],[Disable cookies support]),
ac269a8f
DS		 4253[ case "$enableval" in
4254 no)
4255 AC_MSG_RESULT(no)
4256 AC_DEFINE(CURL_DISABLE_COOKIES, 1, [to disable cookies support])
ac269a8f
DS		 4257 ;;
4258 *) AC_MSG_RESULT(yes)
4259 ;;
4260 esac ],
4261 AC_MSG_RESULT(yes)
4262)
4263
860ca310 4264dnl ************************************************************
d854572c
DS		 4265dnl disable socketpair
4266dnl
4267AC_MSG_CHECKING([whether to support socketpair])
4268AC_ARG_ENABLE(socketpair,
a59f0461
DS		 4269AS_HELP_STRING([--enable-socketpair],[Enable socketpair support])
4270AS_HELP_STRING([--disable-socketpair],[Disable socketpair support]),
d854572c
DS		 4271[ case "$enableval" in
4272 no)
4273 AC_MSG_RESULT(no)
4274 AC_DEFINE(CURL_DISABLE_SOCKETPAIR, 1, [to disable socketpair support])
4275 ;;
4276 *) AC_MSG_RESULT(yes)
4277 ;;
4278 esac ],
4279 AC_MSG_RESULT(yes)
4280)
4281
4282dnl ************************************************************
860ca310
DS		 4283dnl disable HTTP authentication support
4284dnl
4285AC_MSG_CHECKING([whether to support HTTP authentication])
4286AC_ARG_ENABLE(http-auth,
a59f0461
DS		 4287AS_HELP_STRING([--enable-http-auth],[Enable HTTP authentication support])
4288AS_HELP_STRING([--disable-http-auth],[Disable HTTP authentication support]),
860ca310
DS		 4289[ case "$enableval" in
4290 no)
4291 AC_MSG_RESULT(no)
4292 AC_DEFINE(CURL_DISABLE_HTTP_AUTH, 1, [disable HTTP authentication])
4293 ;;
4294 *) AC_MSG_RESULT(yes)
4295 ;;
4296 esac ],
4297 AC_MSG_RESULT(yes)
4298)
4299
4300dnl ************************************************************
4301dnl disable DoH support
4302dnl
4303AC_MSG_CHECKING([whether to support DoH])
4304AC_ARG_ENABLE(doh,
a59f0461
DS		 4305AS_HELP_STRING([--enable-doh],[Enable DoH support])
4306AS_HELP_STRING([--disable-doh],[Disable DoH support]),
860ca310
DS		 4307[ case "$enableval" in
4308 no)
4309 AC_MSG_RESULT(no)
4310 AC_DEFINE(CURL_DISABLE_DOH, 1, [disable DoH])
4311 ;;
4312 *) AC_MSG_RESULT(yes)
4313 ;;
4314 esac ],
4315 AC_MSG_RESULT(yes)
4316)
4317
4318dnl ************************************************************
4319dnl disable mime API support
4320dnl
4321AC_MSG_CHECKING([whether to support the MIME API])
4322AC_ARG_ENABLE(mime,
a59f0461
DS		 4323AS_HELP_STRING([--enable-mime],[Enable mime API support])
4324AS_HELP_STRING([--disable-mime],[Disable mime API support]),
860ca310
DS		 4325[ case "$enableval" in
4326 no)
4327 AC_MSG_RESULT(no)
4328 AC_DEFINE(CURL_DISABLE_MIME, 1, [disable mime API])
4329 ;;
4330 *) AC_MSG_RESULT(yes)
4331 ;;
4332 esac ],
4333 AC_MSG_RESULT(yes)
4334)
4335
e67718ee
DS		 4336dnl ************************************************************
4337dnl disable bindlocal
4338dnl
4339AC_MSG_CHECKING([whether to support binding connections locally])
4340AC_ARG_ENABLE(bindlocal,
4341AS_HELP_STRING([--enable-bindlocal],[Enable local binding support])
4342AS_HELP_STRING([--disable-bindlocal],[Disable local binding support]),
4343[ case "$enableval" in
4344 no)
4345 AC_MSG_RESULT(no)
4346 AC_DEFINE(CURL_DISABLE_BINDLOCAL, 1, [disable local binding support])
4347 ;;
4348 *) AC_MSG_RESULT(yes)
4349 ;;
4350 esac ],
4351 AC_MSG_RESULT(yes)
4352)
4353
038c46f6
PM		 4354dnl ************************************************************
4355dnl disable form API support
4356dnl
4357AC_MSG_CHECKING([whether to support the form API])
4358AC_ARG_ENABLE(form-api,
4359AS_HELP_STRING([--enable-form-api],[Enable form API support])
4360AS_HELP_STRING([--disable-form-api],[Disable form API support]),
4361[ case "$enableval" in
4362 no) AC_MSG_RESULT(no)
4363 AC_DEFINE(CURL_DISABLE_FORM_API, 1, [disable form API])
4364 ;;
4365 *) AC_MSG_RESULT(yes)
4366 test "$enable_mime" = no &&
4367 AC_MSG_ERROR(MIME support needs to be enabled in order to enable form API support)
4368 ;;
4369 esac ],
4370[
4371 if test "$enable_mime" = no; then
4372 enable_form_api=no
4373 AC_MSG_RESULT(no)
4374 AC_DEFINE(CURL_DISABLE_FORM_API, 1, [disable form API])
4375 else
4376 AC_MSG_RESULT(yes)
4377 fi ]
4378)
4379
860ca310
DS		 4380dnl ************************************************************
4381dnl disable date parsing
4382dnl
4383AC_MSG_CHECKING([whether to support date parsing])
4384AC_ARG_ENABLE(dateparse,
a59f0461
DS		 4385AS_HELP_STRING([--enable-dateparse],[Enable date parsing])
4386AS_HELP_STRING([--disable-dateparse],[Disable date parsing]),
860ca310
DS		 4387[ case "$enableval" in
4388 no)
4389 AC_MSG_RESULT(no)
4390 AC_DEFINE(CURL_DISABLE_PARSEDATE, 1, [disable date parsing])
4391 ;;
4392 *) AC_MSG_RESULT(yes)
4393 ;;
4394 esac ],
4395 AC_MSG_RESULT(yes)
4396)
4397
4398dnl ************************************************************
4399dnl disable netrc
4400dnl
4401AC_MSG_CHECKING([whether to support netrc parsing])
4402AC_ARG_ENABLE(netrc,
a59f0461
DS		 4403AS_HELP_STRING([--enable-netrc],[Enable netrc parsing])
4404AS_HELP_STRING([--disable-netrc],[Disable netrc parsing]),
860ca310
DS		 4405[ case "$enableval" in
4406 no)
4407 AC_MSG_RESULT(no)
4408 AC_DEFINE(CURL_DISABLE_NETRC, 1, [disable netrc parsing])
4409 ;;
4410 *) AC_MSG_RESULT(yes)
4411 ;;
4412 esac ],
4413 AC_MSG_RESULT(yes)
4414)
4415
21080e18
DS		 4416dnl ************************************************************
4417dnl disable progress-meter
4418dnl
4419AC_MSG_CHECKING([whether to support progress-meter])
4420AC_ARG_ENABLE(progress-meter,
a59f0461
DS		 4421AS_HELP_STRING([--enable-progress-meter],[Enable progress-meter])
4422AS_HELP_STRING([--disable-progress-meter],[Disable progress-meter]),
21080e18
DS		 4423[ case "$enableval" in
4424 no)
4425 AC_MSG_RESULT(no)
4426 AC_DEFINE(CURL_DISABLE_PROGRESS_METER, 1, [disable progress-meter])
4427 ;;
4428 *) AC_MSG_RESULT(yes)
4429 ;;
4430 esac ],
4431 AC_MSG_RESULT(yes)
4432)
4433
860ca310
DS		 4434dnl ************************************************************
4435dnl disable shuffle DNS support
4436dnl
4437AC_MSG_CHECKING([whether to support DNS shuffling])
4438AC_ARG_ENABLE(dnsshuffle,
a59f0461
DS		 4439AS_HELP_STRING([--enable-dnsshuffle],[Enable DNS shuffling])
4440AS_HELP_STRING([--disable-dnsshuffle],[Disable DNS shuffling]),
860ca310
DS		 4441[ case "$enableval" in
4442 no)
4443 AC_MSG_RESULT(no)
4444 AC_DEFINE(CURL_DISABLE_SHUFFLE_DNS, 1, [disable DNS shuffling])
4445 ;;
4446 *) AC_MSG_RESULT(yes)
4447 ;;
4448 esac ],
4449 AC_MSG_RESULT(yes)
4450)
4451
ad691b19
DS		 4452dnl ************************************************************
4453dnl disable the curl_easy_options API
4454dnl
4455AC_MSG_CHECKING([whether to support curl_easy_option*])
fdb32eef 4456AC_ARG_ENABLE(get-easy-options,
a59f0461
DS		 4457AS_HELP_STRING([--enable-get-easy-options],[Enable curl_easy_options])
4458AS_HELP_STRING([--disable-get-easy-options],[Disable curl_easy_options]),
ad691b19
DS		 4459[ case "$enableval" in
4460 no)
4461 AC_MSG_RESULT(no)
4462 AC_DEFINE(CURL_DISABLE_GETOPTIONS, 1, [to disable curl_easy_options])
4463 ;;
4464 *) AC_MSG_RESULT(yes)
4465 ;;
4466 esac ],
4467 AC_MSG_RESULT(yes)
4468)
4469
e1be8254
DS		 4470dnl ************************************************************
4471dnl switch on/off alt-svc
4472dnl
e1be8254
DS		 4473AC_MSG_CHECKING([whether to support alt-svc])
4474AC_ARG_ENABLE(alt-svc,
a59f0461
DS		 4475AS_HELP_STRING([--enable-alt-svc],[Enable alt-svc support])
4476AS_HELP_STRING([--disable-alt-svc],[Disable alt-svc support]),
e1be8254
DS		 4477[ case "$enableval" in
4478 no)
4479 AC_MSG_RESULT(no)
96450a1a
DS		 4480 AC_DEFINE(CURL_DISABLE_ALTSVC, 1, [disable alt-svc])
4481 curl_altsvc_msg="no";
4482 enable_altsvc="no"
e1be8254
DS		 4483 ;;
4484 *) AC_MSG_RESULT(yes)
e1be8254
DS		 4485 ;;
4486 esac ],
05be234b 4487 AC_MSG_RESULT(yes)
e1be8254
DS		 4488)
4489
7c8c7236
DS		 4490dnl ************************************************************
4491dnl switch on/off headers-api
4492dnl
4493AC_MSG_CHECKING([whether to support headers-api])
4494AC_ARG_ENABLE(headers-api,
4495AS_HELP_STRING([--enable-headers-api],[Enable headers-api support])
4496AS_HELP_STRING([--disable-headers-api],[Disable headers-api support]),
4497[ case "$enableval" in
4d94fac9
DS		 4498 no) AC_MSG_RESULT(no)
4499 curl_headers_msg="no (--enable-headers-api)"
4500 AC_DEFINE(CURL_DISABLE_HEADERS_API, 1, [disable headers-api])
7c8c7236 4501 ;;
60be90d1
DS		 4502 *)
4503 AC_MSG_RESULT(yes)
4504 ;;
7c8c7236 4505 esac ],
4d94fac9 4506 AC_MSG_RESULT(yes)
7c8c7236
DS		 4507)
4508
d71ff2b9
DS		 4509dnl only check for HSTS if there's SSL present
4510if test -n "$SSL_ENABLED"; then
d71ff2b9
DS		 4511 dnl ************************************************************
4512 dnl switch on/off hsts
4513 dnl
4514 AC_MSG_CHECKING([whether to support HSTS])
4515 AC_ARG_ENABLE(hsts,
81f3c4bc
ET		 4516AS_HELP_STRING([--enable-hsts],[Enable HSTS support])
4517AS_HELP_STRING([--disable-hsts],[Disable HSTS support]),
d71ff2b9
DS		 4518 [ case "$enableval" in
4519 no)
7385610d 4520 AC_MSG_RESULT(no)
9829b943 4521 hsts="no"
7385610d 4522 ;;
d71ff2b9 4523 *) AC_MSG_RESULT(yes)
7385610d 4524 ;;
d71ff2b9 4525 esac ],
9829b943 4526 AC_MSG_RESULT($hsts)
d71ff2b9
DS		 4527 )
4528else
4529 AC_MSG_NOTICE([disables HSTS due to lack of SSL])
9829b943 4530 hsts="no"
d71ff2b9 4531fi
7385610d 4532
9829b943 4533if test "x$hsts" != "xyes"; then
d71ff2b9
DS		 4534 curl_hsts_msg="no (--enable-hsts)";
4535 AC_DEFINE(CURL_DISABLE_HSTS, 1, [disable alt-svc])
7385610d
DS		 4536fi
4537
a362962b
SF		 4538
4539dnl *************************************************************
4540dnl check whether HTTPSRR support if desired
4541dnl
4542if test "x$want_httpsrr" != "xno"; then
4543 AC_MSG_RESULT([HTTPSRR support is available])
4544 AC_DEFINE(USE_HTTPSRR, 1, [enable HTTPS RR support])
4545 experimental="$experimental HTTPSRR"
4546fi
4547
0f48055c 4548dnl *************************************************************
cbe7fad2 4549dnl check whether ECH support, if desired, is actually available
0f48055c 4550dnl
cbe7fad2
DS		 4551if test "x$want_ech" != "xno"; then
4552 AC_MSG_CHECKING([whether ECH support is available])
0f48055c
NR		 4553
4554 dnl assume NOT and look for sufficient condition
cbe7fad2
DS		 4555 ECH_ENABLED=0
4556 ECH_SUPPORT=''
0f48055c 4557
a362962b 4558 dnl check for OpenSSL
bc1cd39a 4559 if test "x$OPENSSL_ENABLED" = "x1"; then
a362962b
SF		 4560 AC_CHECK_FUNCS(SSL_ech_set1_echconfig,
4561 ECH_SUPPORT="ECH support available via OpenSSL with SSL_ech_set1_echconfig"
4562 ECH_ENABLED=1)
4563 fi
4564 dnl check for boringssl equivalent
4565 if test "x$OPENSSL_ENABLED" = "x1"; then
4566 AC_CHECK_FUNCS(SSL_set1_ech_config_list,
4567 ECH_SUPPORT="ECH support available via boringssl with SSL_set1_ech_config_list"
4568 ECH_ENABLED=1)
4569 fi
4570 if test "x$WOLFSSL_ENABLED" = "x1"; then
4571 AC_CHECK_FUNCS(wolfSSL_CTX_GenerateEchConfig,
4572 ECH_SUPPORT="ECH support available via WolfSSL with wolfSSL_CTX_GenerateEchConfig"
cbe7fad2 4573 ECH_ENABLED=1)
0f48055c
NR		 4574 fi
4575
4576 dnl now deal with whatever we found
cbe7fad2 4577 if test "x$ECH_ENABLED" = "x1"; then
a362962b
SF		 4578 dnl force pre-requisites for ECH
4579 AC_DEFINE(USE_HTTPSRR, 1, [force HTTPS RR support for ECH])
cbe7fad2
DS		 4580 AC_DEFINE(USE_ECH, 1, [if ECH support is available])
4581 AC_MSG_RESULT($ECH_SUPPORT)
4582 experimental="$experimental ECH"
0f48055c 4583 else
cbe7fad2 4584 AC_MSG_ERROR([--enable-ech ignored: No ECH support found])
0f48055c
NR		 4585 fi
4586fi
4587
f39472ea
SE		 4588dnl *************************************************************
4589dnl check whether OpenSSL (lookalikes) have SSL_set0_wbio
4590dnl
4591if test "x$OPENSSL_ENABLED" = "x1"; then
4592 AC_CHECK_FUNCS([SSL_set0_wbio])
4593fi
4594
6a9b1d1c
DS		 4595dnl *************************************************************
4596dnl WebSockets
4597dnl
4598AC_MSG_CHECKING([whether to support WebSockets])
4599AC_ARG_ENABLE(websockets,
4600AS_HELP_STRING([--enable-websockets],[Enable WebSockets support])
4601AS_HELP_STRING([--disable-websockets],[Disable WebSockets support]),
4602[ case "$enableval" in
4603 no)
4604 AC_MSG_RESULT(no)
4605 ;;
664249d0
DS		 4606 *)
4607 if test ${ac_cv_sizeof_curl_off_t} -gt 4; then
4608 AC_MSG_RESULT(yes)
4609 curl_ws_msg="enabled"
4610 AC_DEFINE_UNQUOTED(USE_WEBSOCKETS, [1], [enable websockets support])
4611 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WS"
4612 if test "x$SSL_ENABLED" = "x1"; then
4613 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS WSS"
4614 fi
4615 experimental="$experimental Websockets"
4616 else
4617 dnl websockets requires >32 bit curl_off_t
4618 AC_MSG_RESULT(no)
4619 AC_MSG_WARN([Websockets disabled due to lack of >32 bit curl_off_t])
6a9b1d1c 4620 fi
6a9b1d1c
DS		 4621 ;;
4622 esac ],
4623 AC_MSG_RESULT(no)
4624)
4625
4626
59582a9d 4627dnl ************************************************************
9e24b9c7 4628dnl hiding of library internal symbols
59582a9d 4629dnl
9e24b9c7 4630CURL_CONFIGURE_SYMBOL_HIDING
59582a9d 4631
a0a47f27
DF		 4632dnl
4633dnl All the library dependencies put into $LIB apply to libcurl only.
a0a47f27 4634dnl
374329d7 4635LIBCURL_LIBS="$LIBS$PTHREAD"
a0a47f27
DF		 4636
4637AC_SUBST(LIBCURL_LIBS)
50a1d5ee 4638AC_SUBST(CURL_NETWORK_LIBS)
16a8281f 4639AC_SUBST(CURL_NETWORK_AND_TIME_LIBS)
a0a47f27 4640
b908376b
YT		 4641dnl BLANK_AT_MAKETIME may be used in our Makefile.am files to blank
4642dnl LIBS variable used in generated makefile at makefile processing
4643dnl time. Doing this functionally prevents LIBS from being used for
4644dnl all link targets in given makefile.
d27a46f0
YT		 4645BLANK_AT_MAKETIME=
4646AC_SUBST(BLANK_AT_MAKETIME)
4647
20705ca3
DS		 4648AM_CONDITIONAL(CROSSCOMPILING, test x$cross_compiling = xyes)
4649
a1312859
DS		 4650dnl yes or no
4651ENABLE_SHARED="$enable_shared"
4652AC_SUBST(ENABLE_SHARED)
4653
68e7fb49
WVR		 4654dnl to let curl-config output the static libraries correctly
4655ENABLE_STATIC="$enable_static"
4656AC_SUBST(ENABLE_STATIC)
4657
98e59041
JLC		 4658dnl merge the pkg-config Libs.private field into Libs when static-only
4659if test "x$enable_shared" = "xno"; then
4660 LIBCURL_NO_SHARED=$LIBCURL_LIBS
4661else
4662 LIBCURL_NO_SHARED=
4663fi
4664AC_SUBST(LIBCURL_NO_SHARED)
68e7fb49 4665
b78ca50c
DS		 4666rm $compilersh
4667
bbc002a5
DS		 4668dnl
4669dnl For keeping supported features and protocols also in pkg-config file
b276ac76 4670dnl since it is more cross-compile friendly than curl-config
bbc002a5
DS		 4671dnl
4672
64736dd1 4673if test "x$OPENSSL_ENABLED" = "x1"; then
bbc002a5
DS		 4674 SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
4675elif test -n "$SSL_ENABLED"; then
4676 SUPPORT_FEATURES="$SUPPORT_FEATURES SSL"
4677fi
bbc002a5
DS		 4678if test "x$IPV6_ENABLED" = "x1"; then
4679 SUPPORT_FEATURES="$SUPPORT_FEATURES IPv6"
4680fi
970c22f9 4681if test "x$USE_UNIX_SOCKETS" = "x1"; then
1abe65d9 4682 SUPPORT_FEATURES="$SUPPORT_FEATURES UnixSockets"
970c22f9 4683fi
bbc002a5
DS		 4684if test "x$HAVE_LIBZ" = "x1"; then
4685 SUPPORT_FEATURES="$SUPPORT_FEATURES libz"
4686fi
11bf1796
PM		 4687if test "x$HAVE_BROTLI" = "x1"; then
4688 SUPPORT_FEATURES="$SUPPORT_FEATURES brotli"
4689fi
e13357b1
GV		 4690if test "x$HAVE_ZSTD" = "x1"; then
4691 SUPPORT_FEATURES="$SUPPORT_FEATURES zstd"
4692fi
c1071283
JS		 4693if test "x$USE_ARES" = "x1" -o "x$USE_THREADS_POSIX" = "x1" \
4694 -o "x$USE_THREADS_WIN32" = "x1"; then
bbc002a5
DS		 4695 SUPPORT_FEATURES="$SUPPORT_FEATURES AsynchDNS"
4696fi
4697if test "x$IDN_ENABLED" = "x1"; then
4698 SUPPORT_FEATURES="$SUPPORT_FEATURES IDN"
4699fi
4700if test "x$USE_WINDOWS_SSPI" = "x1"; then
4701 SUPPORT_FEATURES="$SUPPORT_FEATURES SSPI"
4702fi
46750c39
MO		 4703
4704if test "x$HAVE_GSSAPI" = "x1"; then
676d62fa 4705 SUPPORT_FEATURES="$SUPPORT_FEATURES GSS-API"
46750c39
MO		 4706fi
4707
e1be8254 4708if test "x$curl_psl_msg" = "xenabled"; then
5cf01666
DS		 4709 SUPPORT_FEATURES="$SUPPORT_FEATURES PSL"
4710fi
4711
3eebbfe8
SJ		 4712if test "x$curl_gsasl_msg" = "xenabled"; then
4713 SUPPORT_FEATURES="$SUPPORT_FEATURES GSASL"
4714fi
4715
e1be8254
DS		 4716if test "x$enable_altsvc" = "xyes"; then
4717 SUPPORT_FEATURES="$SUPPORT_FEATURES alt-svc"
4718fi
9829b943 4719if test "x$hsts" = "xyes"; then
7385610d
DS		 4720 SUPPORT_FEATURES="$SUPPORT_FEATURES HSTS"
4721fi
e1be8254 4722
e92edfbe 4723if test "x$CURL_DISABLE_NEGOTIATE_AUTH" != "x1" -a \
46750c39
MO		 4724 \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then
4725 SUPPORT_FEATURES="$SUPPORT_FEATURES SPNEGO"
4726fi
4727
e92edfbe 4728if test "x$CURL_DISABLE_KERBEROS_AUTH" != "x1" -a \
676d62fa 4729 \( "x$HAVE_GSSAPI" = "x1" -o "x$USE_WINDOWS_SSPI" = "x1" \); then
a4b7f716 4730 SUPPORT_FEATURES="$SUPPORT_FEATURES Kerberos"
eda919f4
SH		 4731fi
4732
d6fba0ca
MH		 4733use_curl_ntlm_core=no
4734
e92edfbe 4735if test "x$CURL_DISABLE_NTLM" != "x1"; then
d6fba0ca 4736 if test "x$OPENSSL_ENABLED" = "x1" -o "x$MBEDTLS_ENABLED" = "x1" \
7c8bae0d 4737 -o "x$GNUTLS_ENABLED" = "x1" \
cc615f48
MH		 4738 -o "x$SECURETRANSPORT_ENABLED" = "x1" \
4739 -o "x$USE_WIN32_CRYPTO" = "x1" \
d6fba0ca
MH		 4740 -o "x$WOLFSSL_NTLM" = "x1"; then
4741 use_curl_ntlm_core=yes
4742 fi
4743
4744 if test "x$use_curl_ntlm_core" = "xyes" \
4745 -o "x$USE_WINDOWS_SSPI" = "x1"; then
4746 SUPPORT_FEATURES="$SUPPORT_FEATURES NTLM"
6eb48494 4747 fi
bbc002a5 4748fi
f0d860d3 4749
59cf93cc
QS		 4750if test "x$USE_TLS_SRP" = "x1"; then
4751 SUPPORT_FEATURES="$SUPPORT_FEATURES TLS-SRP"
4752fi
bbc002a5 4753
b9b50f31 4754if test "x$USE_NGHTTP2" = "x1"; then
812d49db
DS		 4755 SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP2"
4756fi
4757
0535f6ec
SE		 4758if test "x$USE_NGTCP2_H3" = "x1" -o "x$USE_QUICHE" = "x1" \
4759 -o "x$USE_OPENSSL_H3" = "x1" -o "x$USE_MSH3" = "x1"; then
011325ff
DS		 4760 if test "x$CURL_WITH_MULTI_SSL" = "x1"; then
4761 AC_MSG_ERROR([MultiSSL cannot be enabled with HTTP/3 and vice versa])
4762 fi
3af0e76d
DS		 4763 SUPPORT_FEATURES="$SUPPORT_FEATURES HTTP3"
4764fi
4765
889723b0
DS		 4766if test "x$CURL_WITH_MULTI_SSL" = "x1"; then
4767 SUPPORT_FEATURES="$SUPPORT_FEATURES MultiSSL"
4768fi
4769
d2d48f21 4770AC_MSG_CHECKING([if this build supports HTTPS-proxy])
f0053491 4771dnl if not explicitly turned off, HTTPS-proxy comes with some TLS backends
d2d48f21
DS		 4772if test "x$CURL_DISABLE_HTTP" != "x1"; then
4773 if test "x$https_proxy" != "xno"; then
4774 if test "x$OPENSSL_ENABLED" = "x1" \
4775 -o "x$GNUTLS_ENABLED" = "x1" \
4776 -o "x$SECURETRANSPORT_ENABLED" = "x1" \
4777 -o "x$RUSTLS_ENABLED" = "x1" \
4778 -o "x$BEARSSL_ENABLED" = "x1" \
4779 -o "x$SCHANNEL_ENABLED" = "x1" \
4780 -o "x$GNUTLS_ENABLED" = "x1" \
4781 -o "x$MBEDTLS_ENABLED" = "x1"; then
4782 SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy"
4783 AC_MSG_RESULT([yes])
4784 elif test "x$WOLFSSL_ENABLED" = "x1" -a "x$WOLFSSL_FULL_BIO" = "x1"; then
4785 SUPPORT_FEATURES="$SUPPORT_FEATURES HTTPS-proxy"
4786 AC_MSG_RESULT([yes])
4787 else
4788 AC_MSG_RESULT([no])
4789 fi
4790 else
4791 AC_MSG_RESULT([no])
c8204ed6 4792 fi
d2d48f21
DS		 4793else
4794 AC_MSG_RESULT([no])
a4b2f7aa
OV		 4795fi
4796
dcccd8dd
DS		 4797if test ${ac_cv_sizeof_curl_off_t} -gt 4; then
4798 if test ${ac_cv_sizeof_off_t} -gt 4 -o \
4799 "$curl_win32_file_api" = "win32_large_files"; then
4800 SUPPORT_FEATURES="$SUPPORT_FEATURES Largefile"
4801 fi
4802fi
4803
2ed10125 4804if test "$tst_atomic" = "yes"; then
a94d6fe7 4805 SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe"
e160d17a
JS		 4806elif test "x$USE_THREADS_POSIX" = "x1" -a \
4807 "x$ac_cv_header_pthread_h" = "xyes"; then
4808 SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe"
2ed10125
TG		 4809else
4810 AC_COMPILE_IFELSE([
4811 AC_LANG_PROGRAM([[
4812 #include <windows.h>
4813 ]],[[
4814 #if (WINVER < 0x600) && (_WIN32_WINNT < 0x600)
4815 #error
4816 #endif
4817 ]])
4818 ],[
a94d6fe7 4819 SUPPORT_FEATURES="$SUPPORT_FEATURES threadsafe"
2ed10125
TG		 4820 ],[
4821 ])
4822fi
4823
3f6288e1
NS		 4824dnl replace spaces with newlines
4825dnl sort the lines
4826dnl replace the newlines back to spaces
4827SUPPORT_FEATURES=`echo $SUPPORT_FEATURES | tr ' ' '\012' | sort | tr '\012' ' '`
bbc002a5
DS		 4828AC_SUBST(SUPPORT_FEATURES)
4829
4830dnl For supported protocols in pkg-config file
4831if test "x$CURL_DISABLE_HTTP" != "x1"; then
102de7aa 4832 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTP IPFS IPNS"
bbc002a5
DS		 4833 if test "x$SSL_ENABLED" = "x1"; then
4834 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS HTTPS"
4835 fi
4836fi
4837if test "x$CURL_DISABLE_FTP" != "x1"; then
4838 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTP"
4839 if test "x$SSL_ENABLED" = "x1"; then
4840 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FTPS"
4841 fi
4842fi
4843if test "x$CURL_DISABLE_FILE" != "x1"; then
4844 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS FILE"
4845fi
4846if test "x$CURL_DISABLE_TELNET" != "x1"; then
4847 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TELNET"
4848fi
89da5324 4849if test "x$CURL_DISABLE_LDAP" != "x1"; then
bbc002a5 4850 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAP"
89da5324
YT		 4851 if test "x$CURL_DISABLE_LDAPS" != "x1"; then
4852 if (test "x$USE_OPENLDAP" = "x1" && test "x$SSL_ENABLED" = "x1") ||
4853 (test "x$USE_OPENLDAP" != "x1" && test "x$HAVE_LDAP_SSL" = "x1"); then
4854 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS LDAPS"
4855 fi
b1c1b9bb 4856 fi
bbc002a5
DS		 4857fi
4858if test "x$CURL_DISABLE_DICT" != "x1"; then
4859 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS DICT"
4860fi
4861if test "x$CURL_DISABLE_TFTP" != "x1"; then
4862 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS TFTP"
4863fi
201637d4
CK		 4864if test "x$CURL_DISABLE_GOPHER" != "x1"; then
4865 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHER"
a1f06f32 4866 if test "x$SSL_ENABLED" = "x1"; then
4867 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS GOPHERS"
4868 fi
201637d4 4869fi
e37e4468 4870if test "x$CURL_DISABLE_MQTT" != "x1"; then
2522903b
BS		 4871 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS MQTT"
4872fi
92b9b468
DS		 4873if test "x$CURL_DISABLE_POP3" != "x1"; then
4874 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3"
30eb452a
DS		 4875 if test "x$SSL_ENABLED" = "x1"; then
4876 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS POP3S"
4877 fi
92b9b468
DS		 4878fi
4879if test "x$CURL_DISABLE_IMAP" != "x1"; then
4880 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAP"
30eb452a
DS		 4881 if test "x$SSL_ENABLED" = "x1"; then
4882 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS IMAPS"
4883 fi
92b9b468 4884fi
2ad1df73 4885if test "x$CURL_DISABLE_SMB" != "x1" \
cc615f48 4886 -a "x$use_curl_ntlm_core" = "xyes"; then
3529903a
BN		 4887 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMB"
4888 if test "x$SSL_ENABLED" = "x1"; then
4889 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMBS"
4890 fi
4891fi
92b9b468
DS		 4892if test "x$CURL_DISABLE_SMTP" != "x1"; then
4893 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTP"
30eb452a
DS		 4894 if test "x$SSL_ENABLED" = "x1"; then
4895 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SMTPS"
4896 fi
92b9b468 4897fi
bbc002a5
DS		 4898if test "x$USE_LIBSSH2" = "x1"; then
4899 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP"
4900 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
4901fi
c92d2e14
NM		 4902if test "x$USE_LIBSSH" = "x1"; then
4903 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SCP"
a2f39668 4904 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
c92d2e14 4905fi
6773c7ca 4906if test "x$USE_WOLFSSH" = "x1"; then
6773c7ca
DS		 4907 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS SFTP"
4908fi
bc4582b6
DS		 4909if test "x$CURL_DISABLE_RTSP" != "x1"; then
4910 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTSP"
4911fi
04cb15ae 4912if test "x$USE_LIBRTMP" = "x1"; then
027ceb37 4913 SUPPORT_PROTOCOLS="$SUPPORT_PROTOCOLS RTMP"
04cb15ae 4914fi
bbc002a5 4915
c047fe8e
DS		 4916dnl replace spaces with newlines
4917dnl sort the lines
4918dnl replace the newlines back to spaces
4919SUPPORT_PROTOCOLS=`echo $SUPPORT_PROTOCOLS | tr ' ' '\012' | sort | tr '\012' ' '`
4920
bbc002a5
DS		 4921AC_SUBST(SUPPORT_PROTOCOLS)
4922
d930280a
YT		 4923dnl squeeze whitespace out of some variables
4924
be760bed
YT		 4925squeeze CFLAGS
4926squeeze CPPFLAGS
4927squeeze DEFS
4928squeeze LDFLAGS
4929squeeze LIBS
4930
be760bed 4931squeeze LIBCURL_LIBS
50a1d5ee 4932squeeze CURL_NETWORK_LIBS
16a8281f 4933squeeze CURL_NETWORK_AND_TIME_LIBS
d930280a 4934
4a8a7314
YT		 4935squeeze SUPPORT_FEATURES
4936squeeze SUPPORT_PROTOCOLS
4937
9d1effad 4938XC_CHECK_BUILD_FLAGS
0969045b 4939
0c65678e
DS		 4940SSL_BACKENDS=${ssl_backends}
4941AC_SUBST(SSL_BACKENDS)
4942
065047dc 4943if test "x$want_curldebug_assumed" = "xyes" &&
22ed0f50 4944 test "x$want_curldebug" = "xyes" && test "x$USE_ARES" = "x1"; then
675d6ec5
YT		 4945 ac_configure_args="$ac_configure_args --enable-curldebug"
4946fi
4947
93c53424 4948AC_CONFIG_FILES([Makefile \
77431568 4949 docs/Makefile \
d54cdf29 4950 docs/examples/Makefile \
e22657ea 4951 docs/libcurl/Makefile \
b56dff79 4952 docs/libcurl/opts/Makefile \
a8ab9976 4953 docs/cmdline-opts/Makefile \
77431568
GK		 4954 include/Makefile \
4955 include/curl/Makefile \
4956 src/Makefile \
172f0ba1 4957 lib/Makefile \
be0d4141 4958 scripts/Makefile \
7cc2e8b3 4959 lib/libcurl.vers \
044ca343 4960 tests/Makefile \
ca15b751 4961 tests/config \
7ab3ae0b
YT		 4962 tests/certs/Makefile \
4963 tests/certs/scripts/Makefile \
b915ca68 4964 tests/data/Makefile \
fd8bf5f1 4965 tests/server/Makefile \
2aa0c6c4 4966 tests/libtest/Makefile \
35e1d653 4967 tests/unit/Makefile \
e497a96a
SE		 4968 tests/http/config.ini \
4969 tests/http/Makefile \
acd82c8b 4970 tests/http/clients/Makefile \
77431568 4971 packages/Makefile \
f19cade5 4972 packages/vms/Makefile \
df3ca591
DS		 4973 curl-config \
4974 libcurl.pc
93c53424
DS		 4975])
4976AC_OUTPUT
cff90cf3 4977
ef24ecde
YT		 4978CURL_GENERATE_CONFIGUREHELP_PM
4979
cff90cf3
DS		 4980AC_MSG_NOTICE([Configured to build curl/libcurl:
4981
2b26eb98
CH		 4982 Host setup: ${host}
4983 Install prefix: ${prefix}
4984 Compiler: ${CC}
2dac2606
DS		 4985 CFLAGS: ${CFLAGS}
4986 CPPFLAGS: ${CPPFLAGS}
4987 LDFLAGS: ${LDFLAGS}
4988 LIBS: ${LIBS}
4989
4990 curl version: ${CURLVERSION}
e1be8254
DS		 4991 SSL: ${curl_ssl_msg}
4992 SSH: ${curl_ssh_msg}
4993 zlib: ${curl_zlib_msg}
4994 brotli: ${curl_brotli_msg}
e13357b1 4995 zstd: ${curl_zstd_msg}
e1be8254 4996 GSS-API: ${curl_gss_msg}
3eebbfe8 4997 GSASL: ${curl_gsasl_msg}
e1be8254 4998 TLS-SRP: ${curl_tls_srp_msg}
2b26eb98 4999 resolver: ${curl_res_msg}
e1be8254
DS		 5000 IPv6: ${curl_ipv6_msg}
5001 Unix sockets: ${curl_unix_sockets_msg}
5002 IDN: ${curl_idn_msg}
54132150 5003 Build docs: ${curl_docs_msg}
2b26eb98
CH		 5004 Build libcurl: Shared=${enable_shared}, Static=${enable_static}
5005 Built-in manual: ${curl_manual_msg}
5006 --libcurl option: ${curl_libcurl_msg}
5007 Verbose errors: ${curl_verbose_msg}
179311ec 5008 Code coverage: ${curl_coverage_msg}
e1be8254 5009 SSPI: ${curl_sspi_msg}
3ae77f07
JS		 5010 ca cert bundle: ${ca}${ca_warning}
5011 ca cert path: ${capath}${capath_warning}
7b55279d 5012 ca fallback: ${with_ca_fallback}
e1be8254
DS		 5013 LDAP: ${curl_ldap_msg}
5014 LDAPS: ${curl_ldaps_msg}
5015 RTSP: ${curl_rtsp_msg}
5016 RTMP: ${curl_rtmp_msg}
e1be8254
DS		 5017 PSL: ${curl_psl_msg}
5018 Alt-svc: ${curl_altsvc_msg}
7c8c7236 5019 Headers API: ${curl_headers_msg}
d71ff2b9 5020 HSTS: ${curl_hsts_msg}
c263e583 5021 HTTP1: ${curl_h1_msg}
e1be8254 5022 HTTP2: ${curl_h2_msg}
3af0e76d 5023 HTTP3: ${curl_h3_msg}
cbe7fad2 5024 ECH: ${curl_ech_msg}
6a9b1d1c 5025 WebSockets: ${curl_ws_msg}
2b26eb98 5026 Protocols: ${SUPPORT_PROTOCOLS}
ad373686 5027 Features: ${SUPPORT_FEATURES}
cff90cf3 5028])
05104f82
DS		 5029
5030non13=`echo "$TLSCHOICE" | grep -Ei 'bearssl|secure-transport|mbedtls'`;
5031if test -n "$non13"; then
5032 cat >&2 << _EOF
5033 WARNING: A selected TLS library ($TLSCHOICE) does not support TLS 1.3!
5034_EOF
5035fi
5036
e1be8254
DS		 5037if test -n "$experimental"; then
5038 cat >&2 << _EOF
3af0e76d 5039 WARNING: $experimental enabled but marked EXPERIMENTAL. Use with caution!
e1be8254
DS		 5040_EOF
5041fi
Mirror of https://github.com/curl/curl.git