1 ## Copyright (C) 1996-2017 The Squid Software Foundation and contributors
3 ## Squid software is distributed under GPLv2+ license and includes
4 ## contributions from numerous individuals and organizations.
5 ## Please see the COPYING and CONTRIBUTORS files for details.
8 AC_INIT([Squid Web Proxy],[5.0.0-BZR],[http://bugs.squid-cache.org/],[squid])
10 AC_CONFIG_HEADERS([include/autoconf.h])
11 AC_CONFIG_AUX_DIR(cfgaux)
12 AC_CONFIG_SRCDIR([src/main.cc])
13 AM_INIT_AUTOMAKE([tar-ustar nostdinc subdir-objects])
14 AC_REVISION($Revision$)dnl
15 AC_PREFIX_DEFAULT(/usr/local/squid)
18 m4_include([acinclude/ax_with_prog.m4])
19 m4_include([acinclude/init.m4])
20 m4_include([acinclude/squid-util.m4])
21 m4_include([acinclude/compiler-flags.m4])
22 m4_include([acinclude/os-deps.m4])
23 m4_include([acinclude/krb5.m4])
24 m4_include([acinclude/pam.m4])
25 m4_include([acinclude/pkg.m4])
26 m4_include([acinclude/lib-checks.m4])
27 m4_include([acinclude/ax_cxx_compile_stdcxx_11.m4])
28 m4_include([acinclude/ax_cxx_0x_types.m4])
30 PRESET_CFLAGS="$CFLAGS"
31 PRESET_CXXFLAGS="$CXXFLAGS"
32 PRESET_LDFLAGS="$LDFLAGS"
34 dnl Set default LDFLAGS
35 if test "x$LDFLAGS" = "x" ; then
46 # Clang 3.2 on some CPUs requires -march-native to detect correctly.
47 # GCC 4.3+ can also produce faster executables when its used.
48 # But building inside a virtual machine environment has been found to
49 # cause random Illegal Instruction errors due to mis-detection of CPU.
50 AC_ARG_ENABLE(arch-native,
51 AS_HELP_STRING([--disable-arch-native],[Some compilers offer CPU-specific
52 optimizations with the -march=native parameter.
53 This flag disables the optimization. The default is to
54 auto-detect compiler support and use where available.]), [
55 SQUID_YESNO([$enableval],
56 [Unrecognized argument to --disable-arch-native: $enableval])
58 AC_MSG_NOTICE([CPU arch native optimization enabled: ${enable_arch_native:=auto}])
59 if test "x${enable_arch_native}" != "xno"; then
60 SQUID_CC_CHECK_ARGUMENT([squid_cv_check_marchnative],[-march=native])
63 # might be cross-compiling.
64 # NP: BUILDCXXFLAGS defined at the end of configure after CXXFLAGS fully known.
65 AC_ARG_VAR([BUILDCXX],[path to compiler for building compile-time tools. e.g. cf_gen])
66 if test "x$HOSTCXX" != "x" -a "x$BUILDCXX" = "x"; then
67 AC_MSG_WARN([Cross-compiling with HOSTCXX is deprecated. Uses BUILDCXX instead.])
70 if test "x$BUILDCXX" = "x"; then
72 if test "x$squid_cv_check_marchnative" = "xyes"; then
73 CXXFLAGS="$CXXFLAGS -march=native"
78 AC_MSG_CHECKING([simplified host os])
79 simple_host_os=`echo $host_os|sed 's/[0-9].*//g;s/-.*//g'`
80 squid_host_os_version=`echo $host_os|tr -d "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-"`
81 if test -n "$squid_host_os_version"; then
82 squid_host_os="`echo $simple_host_os| sed s/$squid_host_os_version//g`"
84 squid_host_os="$simple_host_os"
86 AC_MSG_RESULT($squid_host_os (version $squid_host_os_version))
87 # on windows squid_host_os is either mingw or cygwin, version is 32
89 # this needs to be before any test is run, to have more standard
90 # functions available on some Unix sysems (e.g. Solaris)
91 if test "x$squid_host_os" = "solaris" -a "x$GCC" != "x" ; then
92 AC_USE_SYSTEM_EXTENSIONS
95 # If the user did not specify a C++ version.
96 user_cxx=`echo "$PRESET_CXXFLAGS" | grep -o -E "\-std="`
97 if test "x$user_cxx" = "x"; then
98 # Check for C++11 compiler support
99 AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
109 AC_PATH_PROG(SH, sh, /bin/sh)
110 AC_PATH_PROG(FALSE, false, /usr/bin/false)
111 AC_PATH_PROG(TRUE, true, /usr/bin/true)
112 AC_PATH_PROG(MV, mv, $FALSE)
113 AC_PATH_PROG(MKDIR, mkdir, $FALSE)
114 AC_PATH_PROG(LN, ln, cp)
115 AC_PATH_PROG(CHMOD, chmod, $FALSE)
116 AC_PATH_PROG(TR, tr, $FALSE)
117 AC_PATH_PROG(RM, rm, $FALSE)
118 dnl Libtool 2.2.6 requires: rm -f
123 AC_PATH_PROG(PERL, perl, none)
124 if test "x$ac_cv_path_PERL" = "xnone"; then
125 AC_MSG_FAILURE([Perl is required to compile Squid. Please install Perl and then re-run configure ])
127 AC_PATH_PROG(POD2MAN, pod2man, $FALSE)
128 AM_CONDITIONAL(ENABLE_POD2MAN_DOC, test "x${ac_cv_path_POD2MAN}" != "x$FALSE")
130 dnl set $(AR) if not provided by the build environment
131 if test "x$AR" = "x"; then
132 AC_PATH_PROG(AR, ar, $FALSE)
137 AC_PATH_PROG(LINUXDOC, linuxdoc, $FALSE)
138 AM_CONDITIONAL(ENABLE_RELEASE_DOCS, test "x${ac_cv_path_LINUXDOC}" != "x$FALSE")
140 # pre-define DEFAULT_PREFIX, some modules need it.
141 if test "${prefix}" = "NONE" ; then
142 squid_prefix=$ac_default_prefix
146 AC_DEFINE_UNQUOTED(DEFAULT_PREFIX,[$squid_prefix],[The install prefix])
148 AC_ARG_ENABLE(strict-error-checking,
149 AS_HELP_STRING([--disable-strict-error-checking],[By default squid is compiled
150 with all possible static compiler error-checks enabled.
151 This flag disables the behavior]), [
152 SQUID_YESNO([$enableval],
153 [Unrecognized argument to --disable-strict-error-checking: $enableval])
155 AC_MSG_NOTICE([strict error checking enabled: ${enable_strict_error_checking:=yes}])
157 AC_MSG_CHECKING(whether to use loadable modules)
158 AC_ARG_ENABLE(loadable-modules,
159 AS_HELP_STRING([--disable-loadable-modules],[do not support loadable modules]) , [
160 SQUID_YESNO([$enableval],
161 [Unrecognized argument to --disable-loadable-modules: $enableval])
163 AM_CONDITIONAL(ENABLE_LOADABLE_MODULES, test "x${enable_loadable_modules:=yes}" = "xyes")
164 AC_MSG_RESULT([$enable_loadable_modules])
166 if test "x$enable_loadable_modules" = "xyes";
168 AC_DEFINE(USE_LOADABLE_MODULES, 1, [Support Loadable Modules])
174 # LT_INIT requires libtool v2, might as well state it loud
176 LT_INIT([dlopen],[disable-shared])
177 if ! test "${ac_top_build_prefix}" = "";
179 # LTDL v3-v7 macros assume the autoconf 2.62 variable top_build_prefix is defined
180 # But from autoconf 2.64 its called ac_top_build_prefix and not automatically added to the Makefile
181 # This fixes Linux LTDLv3-v7, and BSD LTDL v2.2
182 top_build_prefix=${ac_top_build_prefix}
183 AC_SUBST(top_build_prefix)
187 dnl LibTool environment is now prepared for setup. Check that it is usable and initialize.
190 # Do we need these unconditionally for "make distcheck" to work?
194 if test "x$enable_loadable_modules" = "xyes";
196 # Why is this needed? Should not LT_INIT (or LT_LIB_DLLOAD) from libtool do that?
197 LIBADD_DL=${lt_cv_dlopen_libs}
198 AC_SUBST([LIBADD_DL])
201 SQUID_CC_GUESS_VARIANT
202 SQUID_CC_GUESS_OPTIONS
204 dnl find out the exe extension for this platform.
205 dnl If it is not empty, use it for CGI as well.
209 if test "x$EXEEXT" = "x" ; then
212 # automake automatically adds .exe when installing binaries
217 AM_CONDITIONAL(ENABLE_WIN32SPECIFIC,[test "x$squid_host_os" = "xmingw"])
218 AM_CONDITIONAL(ENABLE_WIN32_IPC,[test "x$squid_host_os" = "xmingw"])
220 case "$squid_host_os" in
222 AC_PATH_PROG(WIN32_PSAPI, psapi.dll, none)
223 CFLAGS="$CFLAGS -mthreads"
224 CXXFLAGS="$CXXFLAGS -mthreads -static-libgcc -static-libstdc++"
225 if test "x$ac_cv_path_WIN32_PSAPI" = "xnone"; then
226 AC_MSG_NOTICE([PSAPI.DLL is recommended to run Squid on Windows NT Platform])
227 AC_MSG_NOTICE([Please see PSAPI.DLL section on doc/win32-relnotes.html.])
229 AC_DEFINE(HAVE_WIN32_PSAPI,1,[Define if you have PSAPI.DLL on Windows systems])
232 MINGW_LIBS="-lmingwex"
236 # FreeBSD places local libraries and packages in /usr/local
237 CFLAGS="$CFLAGS -I/usr/local/include"
238 CXXFLAGS="$CXXFLAGS -I/usr/local/include"
239 LDFLAGS="$LDFLAGS -L/usr/local/lib -Wl,-R/usr/local/lib"
246 AC_DEFINE_UNQUOTED(CONFIG_HOST_TYPE, "$host",[Host type from configure])
248 AC_DEFINE_UNQUOTED(SQUID_CONFIGURE_OPTIONS, "$ac_configure_args",
249 [configure command line used to configure Squid])
251 CACHE_EFFECTIVE_USER="nobody"
252 AC_ARG_WITH(default-user,
253 AS_HELP_STRING([--with-default-user=USER],[System user account for squid permissions. Default: nobody]),
254 [ CACHE_EFFECTIVE_USER="$withval" ]
256 AC_SUBST(CACHE_EFFECTIVE_USER)
258 DEFAULT_LOG_DIR="$localstatedir/logs"
260 AS_HELP_STRING([--with-logdir=PATH],
261 [Default location for squid logs. default: PREFIX/var/logs]), [
264 AC_MSG_ERROR( --with-logdir requires a directory PATH. --with-logdir=PATH )
267 DEFAULT_LOG_DIR="$withval"
272 AC_SUBST(DEFAULT_LOG_DIR)
274 DEFAULT_PID_FILE="$localstatedir/run/@SERVICE_NAME@.pid"
276 AS_HELP_STRING([--with-pidfile=PATH],
277 [Default location for squid pid file. Default: PREFIX/var/run/squid.pid]), [
280 AC_MSG_ERROR( --with-pidfile requires a file PATH. --with-pidfile=PATH )
283 DEFAULT_PID_FILE="$withval"
287 AC_SUBST(DEFAULT_PID_FILE)
289 DEFAULT_SWAP_DIR="$localstatedir/cache/squid"
291 AS_HELP_STRING([--with-swapdir=PATH],
292 [Default location for squid cache directories. Default: PREFIX/var/cache/squid]), [
295 AC_MSG_ERROR( --with-swapdir requires a directory PATH. --with-swapdir=PATH )
298 DEFAULT_SWAP_DIR="$withval"
302 AC_SUBST(DEFAULT_SWAP_DIR)
304 dnl Set Default CFLAGS
305 if test "x$PRESET_CFLAGS" = "x"; then
306 if test "$squid_cv_compiler" = "gcc"; then
309 # sunos has too many warnings for this to be useful
313 # Motorola cc/ld does not like -02 but is ok on -O
314 CFLAGS=`echo $CFLAGS | sed -e 's/-O[0-9]/-O/'`
317 CFLAGS="$squid_cv_cc_option_wall $CFLAGS"
323 # suggested by Rafael Seidl <rafaels@cthulhu.engr.sgi.com>
324 CFLAGS="$squid_cv_cc_option_optimize -OPT:Olimit=0:space=OFF \
325 -woff 1009,1014,1110,1116,1183,1185,1188,1204,1230,1233,1355 \
326 -Wl,-woff,85,-woff,84,-woff,134 \
327 -nostdinc -I/usr/include -D_BSD_SIGNALS $CFLAGS"
328 CXXFLAGS="$squid_cv_cc_option_optimize -OPT:Olimit=0:space=OFF \
329 -woff 1009,1014,1110,1116,1183,1185,1188,1204,1230,1233,1355 \
330 -Wl,-woff,85,-woff,84,-woff,134 \
331 -nostdinc -I/usr/include -D_BSD_SIGNALS $CXXFLAGS"
339 dnl set squid required flags
340 if test "$squid_cv_compiler" = "gcc"; then
341 case "$squid_host_os" in
343 dnl Guido Serassio (serassio@squid-cache.org) 20070811
344 dnl Using the latest MinGW (gcc 3.4.5 + mingw-runtime 3.13) cannot build with
345 dnl -Werror -Wmissing-prototypes -Wmissing-declarations
346 dnl TODO: check if the problem will be present in any other newer MinGW release.
347 SQUID_CFLAGS="$squid_cv_cc_option_wall -Wpointer-arith -Wwrite-strings -Wcomments -Wshadow"
350 SQUID_CFLAGS="$squid_cv_cc_option_wall -Wpointer-arith -Wwrite-strings -Wmissing-prototypes -Wmissing-declarations -Wcomments -Wshadow"
353 SQUID_CXXFLAGS="$squid_cv_cc_option_wall -Wpointer-arith -Wwrite-strings -Wcomments -Wshadow -Woverloaded-virtual"
359 dnl CentOS (and RHEL) still define ntohs() using deprecated C++ features
360 SQUID_CC_REQUIRE_ARGUMENT([ac_cv_require_wno_deprecated_register],[-Werror -Wno-deprecated-register],[[#include <arpa/inet.h>]],[[int fox=ntohs(1);]])
362 if test "x$enable_strict_error_checking" != "xno"; then
363 SQUID_CFLAGS="$SQUID_CFLAGS $squid_cv_cc_option_werror"
364 SQUID_CXXFLAGS="$SQUID_CXXFLAGS $squid_cv_cxx_option_werror"
367 if test "x$ac_cv_require_wno_deprecated_register" = "xyes"; then
368 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -Wno-deprecated-register"
371 # squid_cv_cc_arg_pipe is set by SQUID_CC_GUESS_OPTIONS
372 SQUID_CXXFLAGS="$SQUID_CXXFLAGS $squid_cv_cc_arg_pipe"
373 SQUID_CFLAGS="$SQUID_CFLAGS $squid_cv_cc_arg_pipe"
375 # possibly include some build info tag into squid -v
376 SQUID_EMBED_BUILD_INFO
378 AC_ARG_ENABLE(optimizations,
379 AS_HELP_STRING([--disable-optimizations],
380 [Do not compile Squid with compiler optimizations enabled.
381 Optimization is good for production builds, but not
382 good for debugging. During development, use
383 --disable-optimizations to reduce compilation times
384 and allow easier debugging.]), [
385 if test "x$enableval" = "xno" ; then
386 AC_MSG_NOTICE([Disabling compiler optimizations (-O flag)])
387 CFLAGS="`echo $CFLAGS | sed -e 's/-O[[0-9g]]*//'`"
388 CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-O[[0-9g]]*//'`"
392 AC_ARG_ENABLE(debug-cbdata,
393 AS_HELP_STRING([--enable-debug-cbdata],
394 [Provide some debug information in cbdata]), [
395 SQUID_YESNO([$enableval],
396 [unrecognized argument to --enable-debug-cbdata: $enableval])
398 SQUID_DEFINE_BOOL(USE_CBDATA_DEBUG,${enable_debug_cbdata:=no},
399 [Enable support for cbdata debug information])
400 AC_MSG_NOTICE([cbdata debugging enabled: $enable_debug_cbdata])
403 dnl Nasty hack to get autoconf 2.64 on Linux to run.
404 dnl all other uses of RUN_IFELSE are wrapped inside CACHE_CHECK which breaks on 2.64
405 AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main(int argc, char **argv) { return 0; } ]])],[],[],[:])
407 AH_TEMPLATE(XMALLOC_STATISTICS,[Define to have malloc statistics])
408 AC_ARG_ENABLE(xmalloc-statistics,
409 AS_HELP_STRING([--enable-xmalloc-statistics],
410 [Show malloc statistics in status page]), [
411 SQUID_YESNO([$enableval],
412 [unrecognized argument to --enable-xmalloc-statistics: $enableval])
414 SQUID_DEFINE_BOOL(XMALLOC_STATISTICS,${enable_xmalloc_statistics:=no},
415 [Show malloc statistics in status page])
416 AC_MSG_NOTICE([xmalloc stats display: $enable_xmalloc_statistics])
418 squid_opt_aufs_threads=""
419 AC_ARG_WITH(aufs-threads,
420 AS_HELP_STRING([--with-aufs-threads=N_THREADS],
421 [Tune the number of worker threads for the aufs object store.]), [
424 squid_opt_aufs_threads=$withval
427 AC_MSG_ERROR(--with-aufs-threads expects a numeric argument)
431 if test "x$squid_opt_aufs_threads" != "x"; then
432 AC_MSG_NOTICE([With $squid_opt_aufs_threads aufs threads])
433 AC_DEFINE_UNQUOTED(AUFS_IO_THREADS,$squid_opt_aufs_threads,
434 [Defines how many threads aufs uses for I/O])
437 AC_ARG_WITH(dl, AS_HELP_STRING([--with-dl],[Use dynamic linking]))
438 if test "x$with_dl" = "xyes"; then
439 AC_MSG_NOTICE([With dl])
442 ## check for atomics library before anything that might need it
443 # AC_SEARCH_LIBS pollutes LIBS
444 SQUID_STATE_SAVE(LIBATOMIC)
445 AC_SEARCH_LIBS([__atomic_load_8],[atomic],[
446 test "$ac_res" = "none required" || ATOMICLIB=$ac_res],[])
447 SQUID_STATE_ROLLBACK(LIBATOMIC)
450 AC_SEARCH_LIBS([shm_open], [rt])
451 if test "x$ac_cv_search_shm_open" != "xno" ; then
452 AC_DEFINE(HAVE_SHM,1,[Support shared memory features])
455 AC_MSG_CHECKING([for DiskIO modules to be enabled])
456 squid_disk_module_candidates=""
457 squid_opt_enable_diskio="auto" #values: no, yes, "auto"(=yes+detect modules)
458 AC_ARG_ENABLE(disk-io,
459 AS_HELP_STRING([--enable-disk-io="list of modules"],
460 [Build support for the list of disk I/O modules.
461 Set without a value or omitted, all available modules will be built.
462 See src/DiskIO for a list of available modules, or
463 Programmers Guide section on DiskIO
464 for details on how to build your custom disk module]), [
468 #do nothing, "auto" is ok
471 squid_opt_enable_diskio="no"
474 squid_opt_enable_diskio="yes"
475 squid_disk_module_candidates=" `echo $enableval| sed -e 's/,/ /g;s/ */ /g'` "
476 SQUID_CLEANUP_MODULES_LIST([squid_disk_module_candidates])
481 # if requested to autodetect, find out what we have
482 if test "x$squid_opt_enable_diskio" = "xauto"; then
483 squid_opt_enable_diskio="yes"
484 SQUID_LOOK_FOR_MODULES([$srcdir/src/DiskIO],[squid_disk_module_candidates])
485 if test "x$ac_cv_search_shm_open" = "xno" ; then
487 squid_disk_module_candidates=`echo $squid_disk_module_candidates|sed 's/IpcIo//'`
491 AC_MSG_RESULT([${squid_disk_module_candidates:-none}])
492 SQUID_CHECK_EXISTING_MODULES([$srcdir/src/DiskIO],[squid_disk_module_candidates])
493 SQUID_DEFINE_BOOL(USE_DISKIO,$squid_opt_enable_diskio,
494 [DiskIO modules are expected to be available.])
498 dnl Some autoconf.h defines we might enable later...
499 AC_ARG_WITH(pthreads,AS_HELP_STRING([--without-pthreads],[Disable POSIX Threads]))
500 AC_ARG_WITH(aio, AS_HELP_STRING([--without-aio],[Do not use POSIX AIO. Default: auto-detect]))
503 squid_opt_use_diskthreads=
506 dnl Setup the module paths etc.
509 AH_TEMPLATE(HAVE_DISKIO_MODULE_AIO, [Whether POSIX AIO Disk I/O module is built])
510 AH_TEMPLATE(HAVE_DISKIO_MODULE_BLOCKING, [Whether Blocking Disk I/O module is built])
511 AH_TEMPLATE(HAVE_DISKIO_MODULE_DISKDAEMON, [Whether DiskDaemon Disk I/O module is built])
512 AH_TEMPLATE(HAVE_DISKIO_MODULE_DISKTHREADS, [Whether DiskThreads Disk I/O module is built])
513 AH_TEMPLATE(HAVE_DISKIO_MODULE_IPCIO, [Whether IpcIo Disk I/O module is built])
514 AH_TEMPLATE(HAVE_DISKIO_MODULE_MMAPPED, [Whether Mmapped Disk I/O module is built])
515 for module in $squid_disk_module_candidates none; do
517 if test "x$module" = "xnone"; then
520 if ! test -d "$srcdir/src/DiskIO/$module"; then
521 AC_MSG_ERROR(disk-io $module does not exist)
526 dnl Check for POSIX AIO availability
527 squid_opt_use_aio="yes"
529 if test "x$with_aio" != "xno"; then
531 AC_CHECK_HEADERS(aio.h,[have_aio_header=yes])
532 dnl On some systems POSIX AIO functions are in librt
533 dnl On some systems POSIX AIO functions are in libaio
534 AC_CHECK_LIB(rt,aio_read,[AIOLIB="-lrt"],AC_CHECK_LIB(aio,aio_read,[AIOLIB="-laio"],[]))
535 dnl Enable AIO if the library and headers are found
536 if test "x$AIOLIB" != "x" && test "x$have_aio_header" = "xyes"; then
537 AC_MSG_NOTICE([Native POSIX AIO support detected.])
538 squid_opt_use_aio="yes"
540 dnl Windows does things differently. We provide wrappers.
541 dnl TODO: Windows really needs its own DiskIO module or its Overlaped IO
542 case "$squid_host_os" in
544 squid_opt_use_aio="yes"
545 AC_MSG_NOTICE([Windows being built. Maybe-enable POSIX AIO.])
548 AC_MSG_NOTICE([Native POSIX AIO support not detected. AIO automatically disabled.])
549 squid_opt_use_aio="no"
554 AC_MSG_NOTICE([POSIX AIO support manually disabled.])
555 squid_opt_use_aio="no"
557 dnl Use the POSIX AIO pieces if we actually need them.
558 if test "x$squid_opt_use_aio" = "xyes" ; then
559 DISK_MODULES="$DISK_MODULES AIO"
560 AC_DEFINE([HAVE_DISKIO_MODULE_AIO],1,[POSIX AIO Disk I/O module is built])
561 case "$squid_host_os" in
564 AC_MSG_NOTICE([Replacing AIO DiskIO module with: Windows overlapped I/O support])
567 AC_MSG_NOTICE([Enabling AIO DiskIO module])
571 AC_MSG_NOTICE([AIO DiskIO Module disabled. Missing POSIX AIO support.])
572 squid_disk_module_candidates_AIO=no
577 AC_MSG_NOTICE([Enabling Blocking DiskIO module])
578 DISK_MODULES="$DISK_MODULES Blocking"
579 AC_DEFINE([HAVE_DISKIO_MODULE_BLOCKING],1,[Blocking Disk I/O module is built])
583 case "$squid_host_os" in
585 AC_MSG_NOTICE(["DiskDaemon not supported on MinGW"])
586 squid_disk_module_candidates_DiskDaemon=no
589 AC_MSG_NOTICE([Enabling DiskDaemon DiskIO module])
590 DISK_MODULES="$DISK_MODULES DiskDaemon"
591 AC_DEFINE([HAVE_DISKIO_MODULE_DISKDAEMON],1,[DiskDaemon Disk I/O module is built])
597 squid_opt_use_diskthreads="yes"
599 SQUID_STATE_SAVE([diskthreads_state],[SQUID_CFLAGS SQUID_CXXFLAGS])
600 if test "x$with_pthreads" != "xno"; then
601 dnl TODO: this needs to be extended to handle more systems and better
602 dnl REF: http://www.openldap.org/lists/openldap-bugs/200006/msg00070.html
603 dnl REF: http://autoconf-archive.cryp.to/acx_pthread.html
604 case "$squid_host_os" in
607 AC_MSG_NOTICE([Windows threads support automatically enabled])
610 if test `echo "$squid_host_os_version" | tr -d .` -lt 70 ; then
611 AC_MSG_NOTICE(pthread library requires FreeBSD 7 or later)
612 squid_opt_use_diskthreads="no"
614 SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT"
615 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT"
616 if test "x$GCC" = "xyes" -a "x$PRESET_LDFLAGS" = "x" ; then
617 LDFLAGS="$LDFLAGS -pthread"
622 if test `echo "$squid_host_os_version" | tr -d .` -lt 52 ; then
623 AC_MSG_NOTICE(pthread library requires OpenBSD 5.2 or later)
624 squid_opt_use_diskthreads="no"
626 SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT"
627 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT"
628 LDFLAGS="$LDFLAGS -lpthread"
632 if test "x$GCC" = "xyes" ; then
633 SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT -pthreads"
634 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT -pthreads"
635 AC_CHECK_LIB(pthread, pthread_create ,[LIBPTHREADS="-lpthread"], [
636 AC_MSG_NOTICE(pthread library required but cannot be found.)
637 squid_opt_use_diskthreads="no"
640 dnl test for -lpthread first. libc version is a stub apparently on Solaris.
641 SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT -lpthread"
642 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT -lpthread"
643 AC_SEARCH_LIBS([pthread_create],[pthread thread],[
644 LIBPTHREADS="" #in LIBS
646 AC_MSG_NOTICE(pthread library required but cannot be found.)
647 squid_opt_use_diskthreads="no"
652 SQUID_CFLAGS="$SQUID_CFLAGS -D_REENTRANT"
653 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_REENTRANT"
654 AC_CHECK_LIB(pthread, pthread_create ,[LIBPTHREADS="-lpthread"], [
655 AC_MSG_NOTICE(pthread library required but cannot be found.)
656 squid_opt_use_diskthreads="no"
661 AC_MSG_NOTICE([Native pthreads support manually disabled.])
662 squid_opt_use_diskthreads="no"
664 if test "x$squid_opt_use_diskthreads" = "xyes" ; then
665 AC_MSG_NOTICE([Enabling DiskThreads DiskIO module])
666 DISK_MODULES="$DISK_MODULES DiskThreads"
667 AC_DEFINE([HAVE_DISKIO_MODULE_DISKTHREADS],1,[DiskThreads Disk I/O module is built])
669 AC_MSG_NOTICE([Native pthreads support disabled. DiskThreads module automaticaly disabled.])
670 SQUID_STATE_ROLLBACK([diskthreads_state])
671 squid_disk_module_candidates_DiskThreads=no
676 if test "x$ac_cv_search_shm_open" = "xno" ; then
677 AC_MSG_NOTICE([DiskIO IpcIo module requires shared memory support])
678 squid_disk_module_candidates_IpcIo=no
680 AC_MSG_NOTICE([Enabling IpcIo DiskIO module])
681 DISK_MODULES="$DISK_MODULES IpcIo"
682 AC_DEFINE([HAVE_DISKIO_MODULE_IPCIO],1,[IpcIo Disk I/O module is built])
687 dnl TODO: use availability of sys/mman.h and/or mmap to define
688 dnl OR support windows mmap functions
689 if test "x$squid_host_os" = "xmingw" ; then
690 AC_MSG_NOTICE([Mmapped DiskIO is not available on Mingw])
691 squid_disk_module_candidates_Mmapped=no
693 AC_MSG_NOTICE([Enabling Mmapped DiskIO module])
694 DISK_MODULES="$DISK_MODULES Mmapped"
695 AC_DEFINE([HAVE_DISKIO_MODULE_MMAPPED],1,[Mmapped Disk I/O module is built])
700 AC_MSG_NOTICE([Enabling $module DiskIO module])
701 DISK_LIBS="$DISK_LIBS lib${module}.la"
702 DISK_MODULES="$DISK_MODULES ${module}"
706 AC_MSG_NOTICE([IO Modules built: $DISK_MODULES])
707 AC_SUBST(DISK_MODULES)
709 AM_CONDITIONAL(ENABLE_DISKIO_AIO, test "x$squid_disk_module_candidates_AIO" = "xyes")
711 AM_CONDITIONAL(ENABLE_WIN32_AIO, test "x$squid_disk_module_candidates_AIO" = "xyes" -a "x$ENABLE_WIN32_AIO" = "x1")
712 AM_CONDITIONAL(ENABLE_DISKIO_BLOCKING, test "x$squid_disk_module_candidates_Blocking" = "xyes")
713 AM_CONDITIONAL(ENABLE_DISKIO_DISKDAEMON, test "x$squid_disk_module_candidates_DiskDaemon" = "xyes")
714 AM_CONDITIONAL(ENABLE_DISKIO_DISKTHREADS, test "x$squid_disk_module_candidates_DiskThreads" = "xyes")
715 AC_SUBST(LIBPTHREADS)
716 AM_CONDITIONAL(ENABLE_WIN32_AIOPS, test "x$squid_disk_module_candidates_DiskThreads" = "xyes" -a "x$ENABLE_WIN32_AIOPS" = "x1")
717 AM_CONDITIONAL(ENABLE_DISKIO_IPCIO, test "x$squid_disk_module_candidates_IpcIo" = "xyes")
718 AM_CONDITIONAL(ENABLE_DISKIO_MMAPPED, test "x$squid_disk_module_candidates_Mmapped" = "xyes")
720 dnl Check what Storage formats are wanted.
721 dnl This version will error out with a message saying why if a required DiskIO is missing.
722 squid_opt_enable_storeio=auto
723 AC_ARG_ENABLE([storeio],
724 AS_HELP_STRING([--enable-storeio="list of modules"],
725 [Build support for the list of store I/O modules.
726 The default is only to build the "ufs" module.
727 See src/fs for a list of available modules, or
728 Programmers Guide section <not yet written>
729 for details on how to build your custom store module]), [
732 squid_opt_enable_storeio=auto
735 squid_opt_enable_storeio=no
738 squid_opt_enable_storeio=yes
739 squid_storeio_module_candidates="`echo $enableval| sed -e 's/,/ /g;s/ */ /g'`"
740 # ufs is really always needed as it has low-level routines
741 # if it is a dupe it will be cleaned-up later
742 squid_storeio_module_candidates="$squid_storeio_module_candidates ufs"
746 if test "x$squid_opt_enable_storeio" = "xauto"; then
747 squid_opt_enable_storeio=yes
748 AC_MSG_CHECKING([for available StoreIO modules])
749 SQUID_LOOK_FOR_MODULES([$srcdir/src/fs],[squid_storeio_module_candidates])
750 AC_MSG_RESULT([$squid_storeio_module_candidates])
753 SQUID_CLEANUP_MODULES_LIST([squid_storeio_module_candidates])
754 SQUID_CHECK_EXISTING_MODULES([$srcdir/src/fs],[squid_storeio_module_candidates])
755 AC_MSG_NOTICE([Store modules built: $squid_storeio_module_candidates])
757 for fs in $squid_storeio_module_candidates none; do
760 if test "x$squid_disk_module_candidates_Blocking" != "xyes" -a \
761 "$squid_disk_module_candidates_DiskDaemon" != "yes" ; then
762 AC_MSG_ERROR([Storage diskd module requires DiskIO module: Blocking or DiskDaemon])
766 if test "x$squid_disk_module_candidates_Blocking" != "xyes" -a \
767 "$squid_disk_module_candidates_DiskThreads" != "yes" ; then
768 AC_MSG_ERROR([Storage module aufs requires DiskIO module: Blocking or DiskThreads])
772 if test "x$squid_disk_module_candidates_IpcIo" != "xyes" -a \
773 "x$squid_disk_module_candidates_Blocking" != "xyes"; then
774 AC_MSG_ERROR([Storage module Rock requires DiskIO module: Blocking or IpcIo])
776 squid_do_build_rock=true
779 if test "x$squid_disk_module_candidates_Blocking" != "xyes"; then
780 AC_MSG_ERROR([Storage module ufs requires DiskIO module: Blocking])
782 squid_do_build_ufs=true
787 AM_CONDITIONAL(ENABLE_FS_UFS, test "x$squid_do_build_ufs" = "xtrue")
788 AM_CONDITIONAL(ENABLE_FS_ROCK, test "x$squid_do_build_rock" = "xtrue")
789 dnl hack: need to define those even if not used in the build system to
790 dnl make sure that global FS objects are linked to the squid binary.
791 AH_TEMPLATE(HAVE_FS_UFS, "Define to 1 if ufs filesystem module is build")
792 AH_TEMPLATE(HAVE_FS_AUFS, "Define to 1 if aufs filesystem module is build")
793 AH_TEMPLATE(HAVE_FS_DISKD, "Define to 1 if diskd filesystem module is build")
794 AH_TEMPLATE(HAVE_FS_ROCK, "Define to 1 if rock filesystem module is build")
797 dnl got final squid_storeio_module_candidates, build library lists
798 dnl This list will not be needed when each fs library has its own Makefile
800 dnl File system libraries to link executables with.
801 dnl These are the same as STORE_LIBS_TO_BUILD, but with a path
803 for fs in $squid_storeio_module_candidates; do
804 STORE_LIBS_TO_BUILD="$STORE_LIBS_TO_BUILD lib${fs}.la"
805 STORE_LIBS_TO_ADD="$STORE_LIBS_TO_ADD fs/lib${fs}.la"
806 SQUID_TOUPPER_VAR_CONTENTS([fs])
807 AC_DEFINE_UNQUOTED(HAVE_FS_${fs}, 1)
810 AC_SUBST(STORE_LIBS_TO_BUILD)
811 AC_SUBST(STORE_LIBS_TO_ADD)
812 AC_SUBST(STORE_TESTS)
815 dnl At lest one removal policy is always needed.
816 dnl 'lru' removal policy is currently hard-coded by name for tests
817 dnl so we must set it as default.
819 AC_ARG_ENABLE(removal-policies,
820 AS_HELP_STRING([--enable-removal-policies="list of policies"],
821 [Build support for the list of removal policies.
822 The default is only to build the "lru" module.
823 See src/repl for a list of available modules, or
824 Programmers Guide section 9.9 for details on how
825 to build your custom policy]), [
828 SQUID_LOOK_FOR_MODULES([$srcdir/src/repl],[REPL_POLICIES])
833 REPL_POLICIES="`echo $enableval| sed -e 's/,/ /g;s/ */ /g'`"
837 if test "x$REPL_POLICIES" != "x" ; then
838 SQUID_CHECK_EXISTING_MODULES([$srcdir/src/repl],[REPL_POLICIES])
839 AC_MSG_NOTICE([Removal policies to build: $REPL_POLICIES])
840 REPL_OBJS="repl/lib`echo $REPL_POLICIES|sed -e 's% %.a repl/lib%g'`.a"
841 REPL_LIBS="`echo $REPL_OBJS|sed -e 's%repl/%%g'`"
843 AC_SUBST(REPL_POLICIES)
847 AM_CONDITIONAL(ENABLE_PINGER, false)
849 AS_HELP_STRING([--enable-icmp],[Enable ICMP pinging and Network Measurement]),
850 [ if test "x$enableval" = "xyes" ; then
851 AC_MSG_NOTICE([ICMP enabled])
852 AC_DEFINE(USE_ICMP,1,[Define to use Squid ICMP and Network Measurement features (highly recommended!)])
853 AM_CONDITIONAL(ENABLE_PINGER, true)
857 AM_CONDITIONAL(ENABLE_DELAY_POOLS, false)
858 AC_ARG_ENABLE(delay-pools,
859 AS_HELP_STRING([--enable-delay-pools],[Enable delay pools to limit bandwidth usage]),
860 [ if test "x$enableval" = "xyes" ; then
861 AC_MSG_NOTICE([Delay pools enabled])
862 AC_DEFINE([USE_DELAY_POOLS],1,[Traffic management via "delay pools".])
863 AM_CONDITIONAL(ENABLE_DELAY_POOLS, true)
867 dnl disable generic/common adaptation support by default
868 squid_opt_use_adaptation=no
870 squid_opt_use_esi=yes
871 AH_TEMPLATE([USE_SQUID_ESI],
872 [Define to enable the ESI processor and Surrogate header support])
874 AS_HELP_STRING([--enable-esi],
875 [Enable ESI for accelerators. Benefits from expat or libxml2.
876 Enabling ESI will cause squid reverse proxies to be capable
877 of the Edge Acceleration Specification (www.esi.org).]),
878 [squid_opt_use_esi=$enableval], [squid_opt_use_esi=no])
883 if test "x$squid_opt_use_esi" = "xyes" ; then
884 AC_MSG_NOTICE([Enabling ESI processor and Surrogate header support.])
885 AC_DEFINE(USE_SQUID_ESI,1,
886 [Compile the ESI processor and Surrogate header support])
888 AC_MSG_NOTICE([Disabling ESI processor])
891 # ESI support libraries: expat
892 AC_ARG_WITH(expat, AS_HELP_STRING([--without-expat],[Do not use expat for ESI. Default: auto-detect]))
893 if test "x$squid_opt_use_esi" = "xyes" -a "x$with_expat" != "xno" ; then
894 AC_CHECK_LIB([expat], [main], [EXPATLIB="-lexpat"; HAVE_LIBEXPAT=1])
895 AC_CHECK_HEADERS([expat.h])
896 AC_DEFINE_UNQUOTED(HAVE_LIBEXPAT, $HAVE_LIBEXPAT, [Define to 1 if you have the expat library])
897 if test "x$with_expat" = "xyes" -a "x$HAVE_LIBEXPAT" != "x1" ; then
898 AC_MSG_ERROR([Required library expat is not able to be found.])
902 AC_ARG_WITH(libxml2, AS_HELP_STRING([--without-libxml2],[Do not use libxml2 for ESI. Default: auto-detect]))
903 if test "x$squid_opt_use_esi" = "xyes" -a "x$with_libxml2" != "xno" ; then
904 AC_CHECK_LIB([xml2], [main], [XMLLIB="-lxml2"; HAVE_LIBXML2=1])
905 dnl Find the main header and include path...
906 AC_CACHE_CHECK([location of libxml2 include files], [ac_cv_libxml2_include], [
907 AC_CHECK_HEADERS([libxml/parser.h], [], [
908 AC_MSG_NOTICE([Testing in /usr/include/libxml2])
909 SAVED_CPPFLAGS="$CPPFLAGS"
910 CPPFLAGS="-I/usr/include/libxml2 $CPPFLAGS"
911 unset ac_cv_header_libxml_parser_h
912 AC_CHECK_HEADERS([libxml/parser.h], [ac_cv_libxml2_include="-I/usr/include/libxml2"], [
913 AC_MSG_NOTICE([Testing in /usr/local/include/libxml2])
914 CPPFLAGS="-I/usr/local/include/libxml2 $SAVED_CPPFLAGS"
915 unset ac_cv_header_libxml_parser_h
916 AC_CHECK_HEADERS([libxml/parser.h], [ac_cv_libxml2_include="-I/usr/local/include/libxml2"], [
917 AC_MSG_NOTICE([Failed to find libxml2 header file libxml/parser.h])
920 CPPFLAGS="$SAVED_CPPFLAGS"
923 if test "x$ac_cv_libxml2_include" != "x"; then
924 SQUID_CXXFLAGS="$ac_cv_libxml2_include $SQUID_CXXFLAGS"
925 CPPFLAGS="$ac_cv_libxml2_include $CPPFLAGS"
927 dnl Now that we know where to look find the headers...
928 AC_CHECK_HEADERS(libxml/parser.h libxml/HTMLparser.h libxml/HTMLtree.h)
929 AC_DEFINE_UNQUOTED(HAVE_LIBXML2, $HAVE_LIBXML2, [Define to 1 if you have the libxml2 library])
930 if test "x$with_libxml2" = "xyes" -a "$HAVE_LIBXML2" != "1" ; then
931 AC_MSG_ERROR([Required library libxml2 is not able to be found.])
935 AM_CONDITIONAL(ENABLE_ESI, test "x$squid_opt_use_esi" = "xyes")
936 AM_CONDITIONAL(ENABLE_LIBEXPAT, test "$HAVE_LIBEXPAT" = 1)
938 AM_CONDITIONAL(ENABLE_LIBXML2, test "$HAVE_LIBXML2" = 1)
941 # icap argument handling
942 AC_ARG_ENABLE(icap-client,
943 AS_HELP_STRING([--disable-icap-client],[Disable the ICAP client.]),[
944 SQUID_YESNO([$enableval],[Unrecognized argument to --disable-icap-client: $enableval])
946 SQUID_DEFINE_BOOL(ICAP_CLIENT,${enable_icap_client:=yes}, [Enable ICAP client features in Squid])
947 AS_IF(test "x$enable_icap_client" != "xno", squid_opt_use_adaptation="yes")
948 AM_CONDITIONAL(ENABLE_ICAP_CLIENT, test "x$enable_icap_client" != "xno")
951 AC_MSG_CHECKING(whether to support eCAP)
953 AS_HELP_STRING([--enable-ecap],[support loadable content adaptation modules]), [
954 case "${enableval}" in
955 yes|no) squid_opt_use_ecap=$enableval ;;
956 *) AC_MSG_ERROR(bad value ${enableval} for --enable-ecap) ;;
958 AC_MSG_RESULT([$squid_opt_use_ecap, explicitly])
960 squid_opt_use_ecap=no;
961 AC_MSG_RESULT([$squid_opt_use_ecap, implicitly])
965 dnl Perform configuration consistency checks for eCAP
966 if test "x$squid_opt_use_ecap" != "xno";
968 dnl eCAP support requires loadable modules, which are enabled by default
969 if test "x$enable_loadable_modules" != "xyes"
971 AC_MSG_ERROR([eCAP support requires loadable modules. Please do not use --disable-loadable-modules with --enable-ecap.])
974 if test -n "$PKG_CONFIG"; then
975 dnl eCAP support requires libecap.
976 dnl This Squid supports libecap v1.0.x.
977 dnl Use EXT_ prefix to distinguish external libecap (that we check for
978 dnl here) from our own convenience ecap library in Makefiles.
979 PKG_CHECK_MODULES([EXT_LIBECAP],[libecap >= 1.0 libecap < 1.1])
981 AC_MSG_NOTICE([eCAP support requires pkg-config to verify the correct library version. Trouble may follow.])
984 SQUID_STATE_SAVE(squid_ecap_state)
985 AC_MSG_CHECKING([whether -lecap will link])
986 CXXFLAGS="$CXXFLAGS $EXT_LIBECAP_CFLAGS"
987 LIBS="$LIBS $EXT_LIBECAP_LIBS"
988 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <libecap/common/names.h>]],[[
989 const libecap::Name test("test", libecap::Name::NextId());
992 squid_opt_use_adaptation=yes
996 test "x$squid_opt_use_ecap" = "xyes", AC_MSG_ERROR([eCAP library will not link.
997 You may need to rebuild libecap using the same version of GCC as Squid.
998 There have been breaking ABI changes in the libstdc++ STL with GCC 5.]),
1000 [AC_MSG_NOTICE([eCAP library will not link.
1001 You may need to rebuild libecap using the same version of GCC as Squid.
1002 There have been breaking ABI changes in the libstdc++ STL with GCC 5.])
1003 squid_opt_use_ecap="no"
1006 SQUID_STATE_ROLLBACK(squid_ecap_state)
1008 SQUID_DEFINE_BOOL(USE_ECAP,${squid_opt_use_ecap:=no},[Whether to use eCAP support])
1009 AM_CONDITIONAL(ENABLE_ECAP, test "x$squid_opt_use_ecap" = "xyes")
1011 dnl enable adaptation if requested by specific adaptation mechanisms
1013 if test "x$squid_opt_use_adaptation" = "xyes"; then
1014 ADAPTATION_LIBS="adaptation/libadaptation.la"
1016 SQUID_DEFINE_BOOL(USE_ADAPTATION,${squid_opt_use_adaptation:=no}, [common adaptation support])
1017 AM_CONDITIONAL(ENABLE_ADAPTATION, test "x$squid_opt_use_adaptation" = "xyes")
1018 AC_SUBST(ADAPTATION_LIBS)
1020 test "x$squid_host_os" = "xmingw" && enable_wccp=no
1022 AS_HELP_STRING([--disable-wccp],[Disable Web Cache Coordination Protocol]), [
1023 SQUID_YESNO([$enableval],[unrecognized argument to --disable-wccp: $enableval])
1025 SQUID_DEFINE_BOOL(USE_WCCP, ${enable_wccp:=yes}, [Define to enable WCCP])
1026 AC_MSG_NOTICE([Web Cache Coordination Protocol enabled: $enable_wccp])
1028 test "x$squid_host_os" = "xmingw" && enable_wccpv2=no
1029 AC_ARG_ENABLE(wccpv2,
1030 AS_HELP_STRING([--disable-wccpv2],
1031 [Disable Web Cache Coordination V2 Protocol]), [
1032 SQUID_YESNO([$enableval],
1033 [unrecognized argument to --disable-wccpv2: $enableval])
1035 SQUID_DEFINE_BOOL(USE_WCCPv2,${enable_wccpv2:=yes},
1036 [Define to enable WCCP V2])
1037 AC_MSG_NOTICE([Web Cache Coordination V2 Protocol enabled: $enable_wccpv2])
1039 AC_ARG_ENABLE(kill-parent-hack,
1040 AS_HELP_STRING([--enable-kill-parent-hack],[Kill parent on shutdown]), [
1041 SQUID_YESNO([$enableval],
1042 [unrecognized argument to --enable-kill-parent-hack: $enableval])
1044 SQUID_DEFINE_BOOL(KILL_PARENT_OPT,${enable_kill_parent_hack:=no},
1045 [A dangerous feature which causes Squid to kill its parent
1046 process (presumably the RunCache script) upon receipt
1047 of SIGTERM or SIGINT. Deprecated, Use with caution.])
1048 AC_MSG_NOTICE([Kill parent on shutdown hack enabled: $enable_kill_parent_hack])
1051 AS_HELP_STRING([--disable-snmp],[Disable SNMP monitoring support]), [
1052 SQUID_YESNO([$enableval],
1053 [unrecognized argument to --disable-snmp: $enableval])
1055 SQUID_DEFINE_BOOL(SQUID_SNMP,${enable_snmp:=yes},
1056 [Define to enable SNMP monitoring of Squid])
1057 AM_CONDITIONAL(ENABLE_SNMP, [test "x$enable_snmp" = "xyes"])
1058 if test "x$enable_snmp" = "xyes"; then
1059 SNMPLIB='../lib/snmplib/libsnmplib.la'
1061 AC_MSG_NOTICE([SNMP support enabled: $enable_snmp])
1064 AC_ARG_ENABLE(cachemgr-hostname,
1065 AS_HELP_STRING([--enable-cachemgr-hostname=hostname],
1066 [Make cachemgr.cgi default to this host.
1067 If unspecified, uses the name of the build-host]), [
1070 AC_DEFINE(CACHEMGR_HOSTNAME,[getfullhostname()],
1071 [If you are upset that the cachemgr.cgi form comes up with the hostname field blank, then define this to getfullhostname()])
1072 AC_MSG_NOTICE([Cachemgr default hostname == host where cachemgr runs])
1078 AC_DEFINE_UNQUOTED(CACHEMGR_HOSTNAME,"${enableval}")
1079 AC_MSG_NOTICE([Cachemgr default hostname set to ${enableval}])
1085 AS_HELP_STRING([--disable-eui],
1086 [Disable use of ARP / MAC/ EUI (ether address)]), [
1087 SQUID_YESNO([$enableval],[--disable-eui expects no arguments])
1089 if test "x${enable_eui:=yes}" = "xyes" ; then
1090 case "$squid_host_os" in
1091 linux|solaris|freebsd|openbsd|netbsd|cygwin)
1098 AC_MSG_WARN([EUI support probably will not work on host $host.])
1101 # iphlpapi.h check delayed after winsock2.h
1116 #include <sys/types.h>
1117 #include <sys/socket.h>
1120 # OpenBSD, FreeBSD and NetBSD requires sys/param.h to be included before sysctl.h and net/if_dl.h
1125 #if HAVE_SYS_PARAM_H
1126 #include <sys/param.h>
1131 AC_MSG_NOTICE([EUI (MAC address) controls enabled: $enable_eui])
1132 SQUID_DEFINE_BOOL(USE_SQUID_EUI,$enable_eui,
1133 [Define this to include code which lets you use ethernet addresses. This code uses API initially defined in 4.4-BSD.])
1134 AM_CONDITIONAL(ENABLE_EUI, [test "x$enable_eui" = "xyes" ])
1138 AS_HELP_STRING([--disable-htcp],[Disable HTCP protocol support]), [
1139 SQUID_YESNO([$enableval],
1140 [unrecognized argument to --disable-htcp: $enableval])
1142 SQUID_DEFINE_BOOL(USE_HTCP,${enable_htcp:=yes},
1143 [Define this to include code for the Hypertext Cache Protocol (HTCP)])
1144 AM_CONDITIONAL(ENABLE_HTCP, [test "x$enable_htcp" = "xyes"])
1145 AC_MSG_NOTICE([HTCP support enabled: $enable_htcp])
1147 # Cryptograhic libraries
1149 AS_HELP_STRING([--without-nettle],[Compile without the Nettle crypto library.]),[
1150 case "$with_nettle" in
1152 : # Nothing special to do here
1155 if test ! -d "$withval" ; then
1156 AC_MSG_ERROR([--with-nettle path does not point to a directory])
1158 NETTLELIBDIR="-L$with_nettle/lib"
1159 CPPFLAGS="-I$with_nettle/include $CPPFLAGS"
1163 if test "x$with_nettle" != "xno" ; then
1164 AC_CHECK_LIB(nettle, nettle_md5_init,[
1165 NETTLELIB="$NETTLELIBDIR -lnettle"
1166 AC_CHECK_HEADERS(nettle/md5.h)
1168 if test "x$with_nettle" != "xno" ; then
1169 # Base64 uses the nettle 3.0 API
1170 # which matters on 64-bit systems
1171 AC_CHECK_HEADERS(nettle/base64.h)
1172 AC_MSG_CHECKING([for Nettle 3.0 API compatibility])
1173 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1176 # include <nettle/base64.h>
1178 uint8_t inData[10]; inData[0] = '\0';
1180 struct base64_decode_ctx ctx;
1181 base64_decode_init(&ctx);
1182 uint8_t outData[10];
1184 if (!base64_decode_update(&ctx, &dstLen, outData, srcLen, inData) ||
1185 !base64_decode_final(&ctx)) {
1188 ]])],[AC_MSG_RESULT(yes)
1189 AC_DEFINE(HAVE_NETTLE30_BASE64,1,[set to 1 if Nettle 3.0 API will link])
1190 ],[AC_MSG_RESULT(no)])
1193 AC_MSG_NOTICE([Using Nettle cryptographic library: ${with_nettle:=yes}])
1196 dnl Check for libcrypt
1198 dnl Some of our helpers use crypt(3) which may be in libc, or in
1199 dnl libcrypt (eg FreeBSD)
1200 AC_CHECK_LIB(crypt, crypt, [CRYPTLIB="-lcrypt"])
1201 dnl Solaris10 provides MD5 natively through libmd5
1202 AC_CHECK_LIB(md5, MD5Init, [CRYPTLIB="$CRYPTLIB -lmd5"])
1207 dnl User may want to disable GnuTLS
1209 AS_HELP_STRING([--without-gnutls],
1210 [Do not use GnuTLS for SSL. Default: auto-detect]), [
1211 case "$with_gnutls" in
1213 : # Nothing special to do here
1216 if test ! -d "$withval" ; then
1217 AC_MSG_ERROR([--with-gnutls path does not point to a directory])
1219 LIBGNUTLS_PATH="-L$with_gnutls/lib"
1220 CPPFLAGS="-I$with_gnutls/include $CPPFLAGS"
1223 AH_TEMPLATE(USE_GNUTLS,[GnuTLS support is available])
1224 if test "x$with_gnutls" != "xno"; then
1225 SQUID_STATE_SAVE(squid_gnutls_state)
1227 # User may have provided a custom location for GnuTLS. Otherwise...
1228 LIBS="$LIBS $LIBGNUTLS_PATH"
1230 # auto-detect using pkg-config
1231 PKG_CHECK_MODULES([LIBGNUTLS],[gnutls >= 3.1.5],[
1232 CPPFLAGS="$CPPFLAGS $LIBGNUTLS_CFLAGS"
1234 ## find the package without pkg-config
1235 ## check that the library is actually new enough.
1236 ## by testing for a 3.1.5+ function which we use
1237 AC_CHECK_LIB(gnutls,gnutls_certificate_verify_peers3,[LIBGNUTLS_LIBS="-lgnutls"])
1239 AC_CHECK_HEADERS(gnutls/gnutls.h gnutls/x509.h)
1241 SQUID_STATE_ROLLBACK(squid_gnutls_state) #de-pollute LIBS
1243 if test "x$with_gnutls" = "xyes" -a "x$LIBGNUTLS_LIBS" = "x"; then
1244 AC_MSG_ERROR([Required GnuTLS library not found])
1246 if test "x$LIBGNUTLS_LIBS" != "x" ; then
1247 CXXFLAGS="$LIBGNUTLS_CFLAGS $CXXFLAGS"
1248 SSLLIB="$LIBGNUTLS_PATH $LIBGNUTLS_LIBS $SSLLIB"
1249 AC_DEFINE(USE_GNUTLS,1,[GnuTLS support is available])
1254 AC_MSG_NOTICE([GnuTLS library support: ${with_gnutls:=auto} ${LIBGNUTLS_PATH} ${LIBGNUTLS_LIBS}])
1256 dnl User may specify OpenSSL is needed from a non-standard location
1257 AC_ARG_WITH(openssl,
1258 AS_HELP_STRING([--with-openssl=PATH],
1259 [Compile with the OpenSSL libraries. The path to
1260 the OpenSSL development libraries and headers
1261 installation can be specified if outside of the
1262 system standard directories]), [
1263 case "$with_openssl" in
1265 : # Nothing special to do here
1268 if test ! -d "$withval" ; then
1269 AC_MSG_ERROR([--with-openssl path does not point to a directory])
1271 LIBOPENSSL_PATH="-L$with_openssl/lib"
1272 CPPFLAGS="-I$with_openssl/include $CPPFLAGS"
1276 AH_TEMPLATE(USE_OPENSSL,[OpenSSL support is available])
1277 ## OpenSSL is default disable due to licensing issues on some OS
1278 if test "x$with_openssl" = "xyes"; then
1284 openssl/opensslv.h \
1291 # User may have provided a custom location for OpenSSL. Otherwise...
1292 SQUID_STATE_SAVE(squid_openssl_state)
1293 LIBS="$LIBS $LIBOPENSSL_PATH"
1295 # auto-detect using pkg-config
1296 PKG_CHECK_MODULES([LIBOPENSSL],[openssl],,[
1297 ## For some OS pkg-config is broken or unavailable.
1298 ## Detect libraries the hard way.
1300 # Windows MinGW has some special libraries ...
1301 if test "x$squid_host_os" = "xmingw" ; then
1302 LIBOPENSSL_LIBS='-lssleay32 -leay32 -lgdi32 $LIBOPENSSL_LIBS'
1303 AC_MSG_NOTICE([Windows OpenSSL library support: yes -lssleay32 -leay32 -lgdi32])
1306 AC_CHECK_LIB(crypto,[CRYPTO_new_ex_data],[LIBOPENSSL_LIBS="-lcrypto $LIBOPENSSL_LIBS"],[
1307 AC_MSG_ERROR([library 'crypto' is required for OpenSSL])
1309 AC_CHECK_LIB(ssl,[SSL_library_init],[LIBOPENSSL_LIBS="-lssl $LIBOPENSSL_LIBS"],[
1310 AC_MSG_ERROR([library 'ssl' is required for OpenSSL])
1314 # This is a workaround for RedHat 9 brain damage..
1315 if test -d /usr/kerberos/include -a -f /usr/include/openssl/kssl.h; then
1316 AC_MSG_NOTICE([OpenSSL depends on Kerberos])
1317 LIBOPENSSL_LIBS="-L/usr/kerberos/lib $LIBOPENSSL_LIBS"
1318 CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
1320 SQUID_STATE_ROLLBACK(squid_openssl_state) #de-pollute LIBS
1322 if test "x$LIBOPENSSL_LIBS" != "x"; then
1323 CXXFLAGS="$LIBOPENSSL_CFLAGS $CXXFLAGS"
1324 SSLLIB="$LIBOPENSSL_PATH $LIBOPENSSL_LIBS $SSLLIB"
1325 AC_DEFINE(USE_OPENSSL,1,[OpenSSL support is available])
1327 # check for API functions
1328 SQUID_CHECK_LIBCRYPTO_API
1329 SQUID_CHECK_LIBSSL_API
1330 SQUID_CHECK_OPENSSL_TLS_METHODS
1331 SQUID_STATE_SAVE(check_SSL_CTX_get0_certificate)
1332 LIBS="$LIBS $SSLLIB"
1333 AC_CHECK_LIB(ssl, SSL_CTX_get0_certificate, [
1334 AC_DEFINE(HAVE_SSL_CTX_GET0_CERTIFICATE, 1, [SSL_CTX_get0_certificate is available])
1336 missing_SSL_CTX_get0_certificate=yes
1338 SQUID_STATE_ROLLBACK(check_SSL_CTX_get0_certificate)
1340 # check for other specific broken implementations
1341 if test "x$missing_SSL_CTX_get0_certificate" = "xyes"; then
1342 SQUID_CHECK_OPENSSL_GETCERTIFICATE_WORKS
1344 SQUID_CHECK_OPENSSL_CONST_SSL_METHOD
1345 SQUID_CHECK_OPENSSL_CONST_CRYPTO_EX_DATA
1346 SQUID_CHECK_OPENSSL_CONST_SSL_SESSION_CB_ARG
1347 SQUID_CHECK_OPENSSL_TXTDB
1348 SQUID_CHECK_OPENSSL_HELLO_OVERWRITE_HACK
1350 if test "x$SSLLIB" = "x"; then
1351 AC_MSG_ERROR([Required OpenSSL library not found])
1354 AC_MSG_NOTICE([OpenSSL library support: ${with_openssl:=no} ${LIBOPENSSL_PATH} ${LIBOPENSSL_LIBS}])
1355 AM_CONDITIONAL(ENABLE_SSL,[ test "x$with_openssl" = "xyes" ])
1358 dnl User may specify MIT Kerberos is needed from a non-standard location
1359 AC_ARG_WITH(mit-krb5,
1360 AS_HELP_STRING([--without-mit-krb5],
1361 [Compile without MIT Kerberos support.]), [
1362 case "$with_mit_krb5" in
1364 : # Nothing special to do here
1367 if test ! -d "$withval" ; then
1368 AC_MSG_ERROR([--with-mit-krb5 path does not point to a directory])
1370 if test -d "$with_mit_krb5/lib64" ; then
1371 LIB_KRB5_PATH="-L$with_mit_krb5/lib64 -L$with_mit_krb5/lib"
1373 LIB_KRB5_PATH="-L$with_mit_krb5/lib"
1375 CXXFLAGS="-I$with_mit_krb5/include $CXXFLAGS"
1376 krb5confpath="$with_mit_krb5/bin"
1380 AH_TEMPLATE(USE_APPLE_KRB5,[Apple Kerberos support is available])
1381 AH_TEMPLATE(USE_MIT_KRB5,[MIT Kerberos support is available])
1382 AH_TEMPLATE(USE_SOLARIS_KRB5,[Solaris Kerberos support is available])
1384 ## find out if pkg-config or krb5-config will work
1385 if test "x$with_mit_krb5" != "xno"; then
1386 # find installed libs via pkg-config or krb5-config
1388 PKG_CHECK_EXISTS(mit-krb5-gssapi mit-krb5, [squid_pc_krb5_name="mit-krb5-gssapi mit-krb5"],[
1389 PKG_CHECK_EXISTS(gssapi-krb5 krb5, [squid_pc_krb5_name="gssapi-krb5 krb5"])
1391 if test "x$squid_pc_krb5_name" = "x" -a "$cross_compiling" = "no"; then
1392 # Look for krb5-config (unless cross-compiling)
1393 AC_PATH_PROG(krb5_config,krb5-config,no)
1394 if test "x$ac_cv_path_krb5_config" != "xno" ; then
1395 krb5confpath="`dirname $ac_cv_path_krb5_config`"
1396 ac_heimdal="`$ac_cv_path_krb5_config --version 2>/dev/null | grep -c -i heimdal`"
1397 ac_solaris="`$ac_cv_path_krb5_config --version 2>/dev/null | grep -c -i solaris`"
1398 ac_apple="`$ac_cv_path_krb5_config --vendor 2>/dev/null | grep -c -i apple`"
1399 if test $ac_solaris -gt 0 ; then
1400 with_solaris_krb5=yes
1401 elif test $ac_apple -gt 0 ; then
1403 elif test $ac_heimdal -gt 0; then
1405 if test "x$with_mit_krb5" = "xyes"; then
1406 AC_MSG_ERROR([Could not find pkg-config or krb5-config for MIT Kerberos])
1410 if test "x$with_mit_krb5" = "xyes"; then
1411 AC_MSG_ERROR([Could not find krb5-config in path])
1419 # detect MIT Kerberos dependencies (except on Solaris)
1420 if test "x$with_mit_krb5" != "xno" -a "x$with_solaris_krb5" != "xyes"; then
1421 SQUID_STATE_SAVE([squid_krb5_save])
1422 LIBS="$LIBS $LIB_KRB5_PATH"
1424 # auto-detect using pkg-config
1425 PKG_CHECK_MODULES([LIB_KRB5], $squid_pc_krb5_name,,[
1426 # look for krb5-config (unless cross-compiling)
1427 if test "$cross_compiling" = "no"; then
1428 if test "x$krb5confpath" = "x" ; then
1429 AC_PATH_PROG(krb5_config,krb5-config,no)
1430 if test "x$ac_cv_path_krb5_config" != "xno" ; then
1431 ac_krb5_config="$ac_cv_path_krb5_config"
1434 ac_krb5_config="$krb5confpath/krb5-config"
1437 if test "x$ac_krb5_config" != "x" && test -x "$ac_krb5_config"; then
1439 AC_MSG_NOTICE([Use krb5-config to get CXXFLAGS and LIBS])
1440 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags krb5 2>/dev/null`"
1441 LIB_KRB5_LIBS="`$ac_krb5_config --libs krb5 2>/dev/null`"
1442 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags gssapi 2>/dev/null` $LIB_KRB5_CFLAGS"
1443 LIB_KRB5_LIBS="`$ac_krb5_config --libs gssapi 2>/dev/null` $LIB_KRB5_LIBS"
1445 ## For some OS pkg-config is broken or unavailable.
1446 ## Detect libraries the hard way.
1448 SQUID_STATE_SAVE([squid_mit_save])
1450 AC_MSG_NOTICE([Try to find Kerberos libraries in given path])
1451 AC_CHECK_LIB(com_err, [main], [LIB_KRB5_LIBS="-lcom_err $LIB_KRB5_LIBS"],[
1452 AC_MSG_WARN([library 'com_err' is required for MIT Kerberos])
1453 missing_required=yes
1456 AC_CHECK_LIB(k5crypto, [main], [LIB_KRB5_LIBS="-lk5crypto $LIB_KRB5_LIBS"],[
1457 AC_MSG_WARN([library 'k5crypto' is required for MIT Kerberos])
1458 missing_required=yes
1461 AC_CHECK_LIB(krb5, [main], [LIB_KRB5_LIBS="-lkrb5 $LIB_KRB5_LIBS"],[
1462 AC_MSG_WARN([library 'krb5' is required for MIT Kerberos])
1463 missing_required=yes
1466 AC_CHECK_LIB(gssapi_krb5, [main], [LIB_KRB5_LIBS="-lgssapi_krb5 $LIB_KRB5_LIBS"],[
1467 AC_MSG_WARN([library 'gssapi_krb5' is required for MIT Kerberos])
1468 missing_required=yes
1470 SQUID_STATE_ROLLBACK([squid_mit_save])
1471 if test "x$missing_required" = "xyes"; then
1477 if test "x$LIB_KRB5_LIBS" != "x"; then
1478 if test "x$with_apple_krb5" = "xyes" ; then
1479 AC_DEFINE(USE_APPLE_KRB5,1,[Apple Kerberos support is available])
1480 KRB5_FLAVOUR="Apple"
1482 AC_DEFINE(USE_MIT_KRB5,1,[MIT Kerberos support is available])
1485 KRB5LIBS="$LIB_KRB5_PATH $LIB_KRB5_LIBS $KRB5LIBS"
1486 KRB5INCS="$LIB_KRB5_CFLAGS"
1488 # check for other specific broken implementations
1489 CXXFLAGS="$CXXFLAGS $KRB5INCS"
1490 LIBS="$LIBS $KRB5LIBS"
1492 AC_MSG_NOTICE([Try to find Kerberos headers in given path])
1493 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h gssapi/gssapi_krb5.h)
1494 AC_CHECK_HEADERS(gssapi/gssapi_generic.h)
1495 AC_CHECK_HEADERS(krb5.h com_err.h et/com_err.h)
1496 AC_CHECK_HEADERS(profile.h)
1498 SQUID_CHECK_KRB5_FUNCS
1500 if test "x$with_mit_krb5" = "xyes" -a "x$KRB5LIBS" = "x"; then
1501 AC_MSG_ERROR([Required Kerberos library not found])
1502 elif test "x$KRB5LIBS" = "x"; then
1506 SQUID_STATE_ROLLBACK([squid_krb5_save])
1509 # detect Solaris Kerberos dependencies
1510 if test "x$with_solaris_krb5" = "xyes" -a "x$KRB5LIBS" = "x"; then
1511 SQUID_STATE_SAVE([squid_krb5_save])
1512 LIBS="$LIBS $LIB_KRB5_PATH"
1514 # no pkg-config for solaris native Kerberos
1515 # look for krb5-config (unless cross-compiling)
1516 if test "$cross_compiling" = "no"; then
1517 if test "x$krb5confpath" = "x" ; then
1518 AC_PATH_PROG(krb5_config,krb5-config,no)
1519 if test "x$ac_cv_path_krb5_config" != "xno" ; then
1520 ac_krb5_config="$ac_cv_path_krb5_config"
1523 ac_krb5_config="$krb5confpath/krb5-config"
1526 if test "x$ac_krb5_config" != "x" && test -x "$ac_krb5_config"; then
1528 AC_MSG_NOTICE([Use krb5-config to get CXXFLAGS and LIBS])
1529 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags krb5 2>/dev/null`"
1530 LIB_KRB5_LIBS="`$ac_krb5_config --libs krb5 2>/dev/null`"
1531 # Solaris 10 Update 11 patches the krb5-config tool to produce stderr messages on stdout.
1532 SOLARIS_BROKEN_KRB5CONFIG_GSSAPI="`$ac_krb5_config --libs gssapi 2>/dev/null | grep "krb5-config"`"
1533 if test "x$SOLARIS_BROKEN_KRB5CONFIG_GSSAPI" = "x"; then
1534 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags gssapi 2>/dev/null` $LIB_KRB5_CFLAGS"
1535 LIB_KRB5_LIBS="`$ac_krb5_config --libs gssapi 2>/dev/null` $LIB_KRB5_LIBS"
1538 ## For some OS pkg-config is broken or unavailable.
1539 ## Detect libraries the hard way.
1541 CXXFLAGS="-I/usr/include/kerberosv5 $CXXFLAGS"
1543 SQUID_STATE_SAVE([squid_solaris_save])
1545 AC_MSG_NOTICE([Try to find Kerberos libraries in given path])
1546 AC_CHECK_LIB(krb5, [main], [LIB_KRB5_LIBS="-lkrb5 $LIB_KRB5_LIBS"],[
1547 AC_MSG_WARN([library 'krb5' is required for Solaris Kerberos])
1548 missing_required=yes
1551 AC_CHECK_LIB(gss, [main], [LIB_KRB5_LIBS="-lgss $LIB_KRB5_LIBS"],[
1552 AC_MSG_WARN([library 'gss' is required for Solaris Kerberos])
1553 missing_required=yes
1555 SQUID_STATE_ROLLBACK([squid_solaris_save])
1556 if test "x$missing_required" = "xyes"; then
1561 if test "x$LIB_KRB5_LIBS" != "x"; then
1562 KRB5LIBS="$LIB_KRB5_PATH $LIB_KRB5_LIBS $KRB5LIBS"
1563 KRB5INCS="$LIB_KRB5_CFLAGS"
1564 AC_DEFINE(USE_SOLARIS_KRB5,1,[Solaris Kerberos support is available])
1565 KRB5_FLAVOUR="Solaris"
1567 # check for other specific broken implementations
1568 CXXFLAGS="$CXXFLAGS $KRB5INCS"
1569 LIBS="$LIBS $KRB5LIBS"
1571 AC_MSG_NOTICE([Try to find Kerberos headers in given path])
1572 AC_CHECK_HEADERS(gssapi/gssapi.h gssapi/gssapi_ext.h)
1573 AC_CHECK_HEADERS(krb5.h com_err.h)
1575 SQUID_CHECK_KRB5_SOLARIS_BROKEN_KRB5_H
1576 if test "x$squid_cv_broken_krb5_h" = "xyes"; then
1577 AC_DEFINE(HAVE_BROKEN_SOLARIS_KRB5_H, 1, [Define to 1 if Solaris krb5.h is broken for C++])
1578 AC_MSG_WARN([You have a broken Solaris <krb5.h> system include.])
1579 AC_MSG_WARN([Please see http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6837512])
1580 AC_MSG_WARN([If you need Kerberos support you will have to patch])
1581 AC_MSG_WARN([your system. See contrib/solaris/solaris-krb5-include.patch])
1583 SQUID_CHECK_KRB5_FUNCS
1585 if test "x$with_mit_krb5" = "xyes" -a "x$KRB5LIBS" = "x"; then
1586 # Error only if Solaris flavour was detected while looking for required MIT Kerberos
1587 AC_MSG_ERROR([Required Kerberos library not found])
1588 elif test "x$KRB5LIBS" = "x"; then
1589 with_solaris_krb5=no
1592 SQUID_STATE_ROLLBACK([squid_krb5_save])
1595 dnl User may specify Heimdal Kerberos is needed from a non-standard location
1596 AC_ARG_WITH(heimdal-krb5,
1597 AS_HELP_STRING([--without-heimdal-krb5],
1598 [Compile without Heimdal Kerberos support.]), [
1599 case "$with_heimdal_krb5" in
1601 : # Nothing special to do here
1604 if test ! -d "$withval" ; then
1605 AC_MSG_ERROR([--with-heimdal-krb5 path does not point to a directory])
1607 if test -d "$with_heimdal_krb5/lib64" ; then
1608 LIB_KRB5_PATH="-L$with_heimdal_krb5/lib64 -L$with_heimdal_krb5/lib"
1610 LIB_KRB5_PATH="-L$with_heimdal_krb5/lib"
1612 CXXFLAGS="-I$with_heimdal_krb5/include $CXXFLAGS"
1613 krb5confpath="$with_heimdal_krb5/bin"
1614 with_heimdal_krb5=yes
1617 AH_TEMPLATE(USE_HEIMDAL_KRB5,[Heimdal Kerberos support is available])
1618 if test "x$with_heimdal_krb5" != "xno" -a "x$KRB5LIBS" = "x"; then
1619 # find installed libs via pkg-config or krb5-config
1620 PKG_CHECK_EXISTS(heimdal-krb5, [squid_pc_krb5_name="heimdal-krb5"])
1621 if test "x$squid_pc_krb5_name" = "x"; then
1622 PKG_CHECK_EXISTS(heimdal-gssapi, [squid_pc_krb5_name="heimdal-gssapi"])
1624 if test "x$squid_pc_krb5_name" = "x" -a "$cross_compiling" = "no"; then
1625 # Look for krb5-config (unless cross-compiling)
1626 AC_PATH_PROG(krb5_config,krb5-config,no)
1627 if test "x$ac_cv_path_krb5_config" != "xno" ; then
1628 krb5confpath="`dirname $ac_cv_path_krb5_config`"
1629 ac_heimdal="`$ac_cv_path_krb5_config --version 2>/dev/null | grep -c -i heimdal`"
1630 if test "x$with_heimdal_krb5" = "xyes" -a $ac_heimdal = 0; then
1631 AC_MSG_ERROR([Could not find pkg-config or krb5-config for Heimdal Kerberos])
1634 if test "x$with_heimdal_krb5" = "xyes"; then
1635 AC_MSG_ERROR([Could not find krb5-config in path])
1637 AC_MSG_WARN([Could not find krb5-config in path])
1638 with_heimdal_krb5=no
1643 if test "x$with_heimdal_krb5" != "xno" -a "x$KRB5LIBS" = "x"; then
1644 SQUID_STATE_SAVE([squid_krb5_save])
1645 LIBS="$LIBS $LIB_KRB5_PATH"
1647 # auto-detect using pkg-config
1648 PKG_CHECK_MODULES([LIB_KRB5], $squid_pc_krb5_name,,[
1649 # look for krb5-config (unless cross-compiling)
1650 if test "$cross_compiling" = "no"; then
1651 if test "x$krb5confpath" = "x" ; then
1652 AC_PATH_PROG(krb5_config,krb5-config,no)
1653 if test "x$ac_cv_path_krb5_config" != "xno" ; then
1654 ac_krb5_config="$ac_cv_path_krb5_config"
1657 ac_krb5_config="$krb5confpath/krb5-config"
1660 if test "x$ac_krb5_config" != "x" -a -x "$ac_krb5_config"; then
1662 AC_MSG_NOTICE([Use krb5-config to get CXXFLAGS and LIBS])
1663 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags krb5 2>/dev/null`"
1664 LIB_KRB5_LIBS="`$ac_krb5_config --libs krb5 2>/dev/null`"
1665 LIB_KRB5_CFLAGS="`$ac_krb5_config --cflags gssapi 2>/dev/null` $LIB_KRB5_CFLAGS"
1666 LIB_KRB5_LIBS="`$ac_krb5_config --libs gssapi 2>/dev/null` $LIB_KRB5_LIBS"
1668 ## For some OS pkg-config is broken or unavailable.
1669 ## Detect libraries the hard way.
1670 SQUID_STATE_SAVE([squid_heimdal_save])
1672 AC_MSG_NOTICE([Try to find Kerberos libraries in given path])
1673 AC_CHECK_LIB(resolv, [main], [LIB_KRB5_LIBS="-lresolv $LIB_KRB5_LIBS"],[
1674 AC_MSG_WARN([library 'resolv' is required for Heimdal Kerberos])
1675 missing_required=yes
1678 AC_CHECK_LIB(crypt, [main], [LIB_KRB5_LIBS="-lcrypt $LIB_KRB5_LIBS"],[
1679 AC_MSG_WARN([library 'crypt' is required for Heimdal Kerberos])
1680 missing_required=yes
1683 AC_CHECK_LIB(roken, [main], [LIB_KRB5_LIBS="-lroken $LIB_KRB5_LIBS"],[
1684 AC_MSG_WARN([library 'roken' is required for Heimdal Kerberos])
1685 missing_required=yes
1688 AC_CHECK_LIB(heimbase, [main], [LIB_KRB5_LIBS="-lheimbase $LIB_KRB5_LIBS"],[
1689 AC_MSG_WARN([library 'heimbase' may be required for Heimdal Kerberos])
1692 AC_CHECK_LIB(wind, [main], [LIB_KRB5_LIBS="-lwind $LIB_KRB5_LIBS"],[
1693 AC_MSG_WARN([library 'wind' may be required for Heimdal Kerberos])
1696 AC_CHECK_LIB(crypto, [main], [LIB_KRB5_LIBS="-lcrypto $LIB_KRB5_LIBS"],[
1697 AC_MSG_WARN([library 'crypto' is required for Heimdal Kerberos])
1698 missing_required=yes
1701 AC_CHECK_LIB(com_err, [main], [LIB_KRB5_LIBS="-lcom_err $LIB_KRB5_LIBS"],[
1702 AC_MSG_WARN([library 'com_err' is required for Heimdal Kerberos])
1703 missing_required=yes
1706 AC_CHECK_LIB(hx509, [main], [LIB_KRB5_LIBS="-lhx509 $LIB_KRB5_LIBS"],[
1707 AC_MSG_WARN([library 'hx509' may be required for Heimdal Kerberos])
1710 AC_CHECK_LIB(asn1, [main], [LIB_KRB5_LIBS="-lasn1 $LIB_KRB5_LIBS"],[
1711 AC_MSG_WARN([library 'asn1' is required for Heimdal Kerberos])
1712 missing_required=yes
1715 AC_CHECK_LIB(krb5, [main], [LIB_KRB5_LIBS="-lkrb5 $LIB_KRB5_LIBS"],[
1716 AC_MSG_WARN([library 'krb5' is required for Heimdal Kerberos])
1717 missing_required=yes
1720 AC_CHECK_LIB(heimntlm, [main], [LIB_KRB5_LIBS="-lheimntlm $LIB_KRB5_LIBS"],[
1721 AC_MSG_WARN([library 'heimntlm' may be required for Heimdal Kerberos])
1724 AC_CHECK_LIB(gssapi, [main], [LIB_KRB5_LIBS="-lgssapi $LIB_KRB5_LIBS"],[
1725 AC_MSG_WARN([library 'gssapi' is required for Heimdal Kerberos])
1726 missing_required=yes
1728 SQUID_STATE_ROLLBACK([squid_heimdal_save])
1729 if test "x$missing_required" = "xyes"; then
1734 if test "x$LIB_KRB5_LIBS" != "x"; then
1735 KRB5LIBS="$LIB_KRB5_PATH $LIB_KRB5_LIBS $KRB5LIBS"
1736 KRB5INCS="$LIB_KRB5_CFLAGS"
1737 AC_DEFINE(USE_HEIMDAL_KRB5,1,[Heimdal Kerberos support is available])
1738 KRB5_FLAVOUR="Heimdal"
1740 # check for other specific broken implementations
1741 CXXFLAGS="$CXXFLAGS $KRB5INCS"
1742 LIBS="$LIBS $KRB5LIBS"
1744 AC_MSG_NOTICE([Try to find Kerberos headers in given path])
1745 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h gssapi/gssapi_krb5.h)
1746 AC_CHECK_HEADERS(krb5.h com_err.h et/com_err.h)
1748 SQUID_CHECK_KRB5_HEIMDAL_BROKEN_KRB5_H
1749 if test "x$squid_cv_broken_heimdal_krb5_h" = "xyes"; then
1750 AC_DEFINE(HAVE_BROKEN_HEIMDAL_KRB5_H, 1, [Define to 1 if Heimdal krb5.h is broken for C++])
1752 SQUID_CHECK_KRB5_FUNCS
1754 if test "x$KRB5LIBS" = "x"; then
1755 if test "x$with_heimdal_krb5" = "xyes"; then
1756 AC_MSG_ERROR([Required Heimdal Kerberos library not found])
1758 AC_MSG_WARN([Heimdal Kerberos library not found])
1761 SQUID_STATE_ROLLBACK([squid_krb5_save])
1764 dnl User may specify GNU gss is needed from a non-standard location
1766 AS_HELP_STRING([--without-gnugss],
1767 [Compile without the GNU gss libraries.]), [
1768 case "$with_gnugss" in
1770 : # Nothing special to do here
1773 if test ! -d "$withval" ; then
1774 AC_MSG_ERROR([--with-gnugss path does not point to a directory])
1776 if test ! -d "$with_gnugss/lib64" ; then
1777 LIB_KRB5_PATH="-L$with_gnugss/lib64 -L$with_gnugss/lib"
1779 LIB_KRB5_PATH="-L$with_gnugss/lib"
1781 CXXFLAGS="-I$with_gnugss/include $CXXFLAGS"
1786 AH_TEMPLATE(USE_GNUGSS,[GNU gss support is available])
1787 if test "x$with_gnugss" != "xno" -a "x$KRB5LIBS" = "x"; then
1788 SQUID_STATE_SAVE([squid_krb5_save])
1789 LIBS="$LIBS $LIB_KRB5_PATH"
1791 # auto-detect using pkg-config
1792 PKG_CHECK_MODULES([LIB_KRB5],[gss],,[
1793 ## For some OS pkg-config is broken or unavailable.
1794 ## Detect libraries the hard way.
1796 AC_MSG_NOTICE([Try to find Kerberos libraries in given path])
1797 AC_CHECK_LIB(gss, [main], [LIB_KRB5_LIBS="-lgss $LIB_KRB5_LIBS"],[
1798 AC_MSG_WARN([library 'com_err' is required for GNU Kerberos])
1802 if test "x$LIB_KRB5_LIBS" != "x"; then
1803 KRB5LIBS="$LIB_KRB5_PATH $LIB_KRB5_LIBS $KRB5LIBS"
1804 KRB5INCS="$LIB_KRB5_CFLAGS"
1805 AC_DEFINE(USE_GNUGSS,1,[GNU Kerberos support is available])
1806 KRB5_FLAVOUR="GNU GSS"
1808 # check for other specific broken implementations
1809 CXXFLAGS="$CXXFLAGS $KRB5INCS"
1810 LIBS="$LIBS $KRB5LIBS"
1812 AC_MSG_NOTICE([Try to find Kerbeors headers in given path])
1813 AC_CHECK_HEADERS(gss.h)
1815 SQUID_CHECK_WORKING_GSSAPI
1816 SQUID_DEFINE_BOOL(HAVE_GSSAPI,$squid_cv_working_gssapi,[GSSAPI support])
1818 SQUID_CHECK_SPNEGO_SUPPORT
1819 SQUID_DEFINE_BOOL(HAVE_SPNEGO,$squid_cv_have_spnego,[SPNEGO support])
1821 SQUID_CHECK_WORKING_KRB5
1822 SQUID_DEFINE_BOOL(HAVE_KRB5,$squid_cv_working_krb5,[KRB5 support])
1824 if test "x$KRB5LIBS" = "x"; then
1825 if test "x$with_gnugss" = "xyes"; then
1826 AC_MSG_ERROR([Required GNU GSS Kerberos library not found])
1828 AC_MSG_WARN([GNU GSS Kerberos library not found])
1831 SQUID_STATE_ROLLBACK([squid_krb5_save])
1834 if test "x$KRB5LIBS" != "x"; then
1837 AC_MSG_NOTICE([$KRB5_FLAVOUR Kerberos library support: ${with_krb5:=no} ${LIB_KRB5_PATH} ${LIB_KRB5_LIBS}])
1841 dnl On MinGW OpenLDAP is not available, so LDAP helpers can be linked
1842 dnl only with Windows LDAP libraries using -lwldap32
1843 case "$squid_host_os" in
1849 AC_CHECK_LIB(ldap, ldap_init, [LDAPLIB="-lldap"])
1850 dnl LDAP helpers need to know if -llber is needed or not
1851 AC_CHECK_LIB(lber, ber_init, [LBERLIB="-llber"])
1852 dnl if no ldap lib found check for mozilla version
1853 if test "x$ac_cv_lib_ldap_ldap_init" != x""yes; then
1856 AC_CHECK_LIB(ldap60, ldap_init, [LDAPLIB="-lldap60"])
1857 LIBS="$LDAPLIB $LIBPTHREADS"
1858 AC_CHECK_LIB(prldap60, prldap_init, [LDAPLIB="-lprldap60 $LDAPLIB"])
1859 LIBS="$LDAPLIB $LIBPTHREADS"
1860 AC_CHECK_LIB(ssldap60, ldapssl_init, [LDAPLIB="-lssldap60 $LDAPLIB"])
1864 AC_CHECK_HEADERS(ldap.h lber.h)
1865 AC_CHECK_HEADERS(mozldap/ldap.h)
1868 dnl Check for LDAP_OPT_DEBUG_LEVEL
1870 AC_MSG_CHECKING([for LDAP_OPT_DEBUG_LEVEL])
1871 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1874 int i=LDAP_OPT_DEBUG_LEVEL
1876 [ AC_MSG_RESULT(yes) ],
1877 [ AC_MSG_RESULT(no) ])
1880 dnl Check for working ldap
1883 LIBS="$LDAPLIB $LBERLIB $LIBPTHREADS"
1884 AC_MSG_CHECKING([for working ldap])
1885 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1886 # define LDAP_DEPRECATED 1
1889 # elif HAVE_MOZLDAP_LDAP_H
1890 # include <mozldap/ldap.h>
1898 ldap_init((const char *)&host, port);
1903 [ AC_DEFINE(HAVE_LDAP, 1, [LDAP support])
1904 AC_MSG_RESULT(yes) ],
1905 [ AC_MSG_RESULT(no) ],
1906 [ AC_MSG_RESULT(cross-compiler cant tell) ])
1910 dnl Check for ldap vendor
1912 AC_MSG_CHECKING([for OpenLDAP])
1913 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1917 # include <string.h>
1921 return strcmp(LDAP_VENDOR_NAME,"OpenLDAP");
1924 [ AC_DEFINE(HAVE_OPENLDAP, 1, [OpenLDAP support])
1925 AC_MSG_RESULT(yes) ],
1926 [ AC_MSG_RESULT(no) ],
1927 [ AC_MSG_RESULT(cross-compiler cant tell) ])
1929 AC_MSG_CHECKING([for Sun LDAP SDK])
1930 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1934 # include <string.h>
1938 return strcmp(LDAP_VENDOR_NAME,"Sun Microsystems Inc.");
1941 [ AC_DEFINE(HAVE_SUN_LDAP_SDK, 1, [Sun LDAP SDK support])
1942 AC_MSG_RESULT(yes) ],
1943 [ AC_MSG_RESULT(no) ],
1944 [ AC_MSG_RESULT(cross-compiler cant tell) ])
1946 AC_MSG_CHECKING([for Mozilla LDAP SDK])
1947 AC_RUN_IFELSE([AC_LANG_SOURCE([[
1950 # elif HAVE_MOZLDAP_LDAP_H
1951 # include <mozldap/ldap.h>
1953 # include <string.h>
1957 return strcmp(LDAP_VENDOR_NAME,"mozilla.org");
1960 [ AC_DEFINE(HAVE_MOZILLA_LDAP_SDK, 1, [Mozilla LDAP SDK support])
1961 AC_MSG_RESULT(yes) ],
1962 [ AC_MSG_RESULT(no)],
1963 [ AC_MSG_RESULT(cross-compiler cant tell) ])
1966 dnl Check for LDAP_REBINDPROC_CALLBACK
1968 AC_MSG_CHECKING([for LDAP_REBINDPROC_CALLBACK])
1969 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1972 # elif HAVE_MOZLDAP_LDAP_H
1973 # include <mozldap/ldap.h>
1976 LDAP_REBINDPROC_CALLBACK ldap_rebind;
1978 [ AC_DEFINE(HAVE_LDAP_REBINDPROC_CALLBACK,1,[Define to 1 if you have LDAP_REBINDPROC_CALLBACK])
1979 AC_MSG_RESULT(yes) ],
1980 [ AC_MSG_RESULT(no) ])
1983 dnl Check for LDAP_REBIND_PROC
1985 AC_MSG_CHECKING([for LDAP_REBIND_PROC])
1986 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1989 # elif HAVE_MOZLDAP_LDAP_H
1990 # include <mozldap/ldap.h>
1993 LDAP_REBIND_PROC ldap_rebind;
1995 [ AC_DEFINE(HAVE_LDAP_REBIND_PROC,1,[Define to 1 if you have LDAP_REBIND_PROC])
1996 AC_MSG_RESULT(yes) ],
1997 [ AC_MSG_RESULT(no) ])
2000 dnl Check for LDAP_REBIND_FUNCTION
2002 AC_MSG_CHECKING([for LDAP_REBIND_FUNCTION])
2003 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2004 # define LDAP_REFERRALS
2007 # elif HAVE_MOZLDAP_LDAP_H
2008 # include <mozldap/ldap.h>
2011 LDAP_REBIND_FUNCTION ldap_rebind;
2013 [ AC_DEFINE(HAVE_LDAP_REBIND_FUNCTION,1,[Define to 1 if you have LDAP_REBIND_FUNCTION])
2014 AC_MSG_RESULT(yes) ],
2015 [ AC_MSG_RESULT(no) ])
2018 dnl Check for LDAP_SCOPE_DEFAULT
2020 AC_MSG_CHECKING([for LDAP_SCOPE_DEFAULT])
2021 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2024 # elif HAVE_MOZLDAP_LDAP_H
2025 # include <mozldap/ldap.h>
2028 int i=LDAP_SCOPE_DEFAULT;
2030 [ AC_DEFINE(HAVE_LDAP_SCOPE_DEFAULT,1,[Define to 1 if you have LDAP_SCOPE_DEFAULT])
2031 AC_MSG_RESULT(yes) ],
2032 [ AC_MSG_RESULT(no) ])
2035 dnl Check for ldap_url_desc.lud_scheme
2037 AC_CHECK_MEMBER(struct ldap_url_desc.lud_scheme,
2038 AC_DEFINE(HAVE_LDAP_URL_LUD_SCHEME,1,
2039 [Define to 1 if you have LDAPURLDesc.lud_scheme]),,[#include <ldap.h>])
2042 dnl Check for ldapssl_client_init
2044 AC_CHECK_LIB(ldap,ldapssl_client_init,
2045 AC_DEFINE(HAVE_LDAPSSL_CLIENT_INIT,1,[Define to 1 if you have ldapssl_client_init]),)
2048 dnl Check for ldap_url_desc2str
2050 AC_CHECK_LIB(ldap,ldap_url_desc2str,
2051 AC_DEFINE(HAVE_LDAP_URL_DESC2STR,1,[Define to 1 if you have ldap_url_desc2str]),)
2054 dnl Check for ldap_url_parse
2056 AC_CHECK_LIB(ldap,ldap_url_parse,
2057 AC_DEFINE(HAVE_LDAP_URL_PARSE,1,[Define to 1 if you have ldap_url_parse]),)
2060 dnl Check for ldap_start_tls_s
2062 AC_CHECK_LIB(ldap,ldap_start_tls_s,
2063 AC_DEFINE(HAVE_LDAP_START_TLS_S,1,[Define to 1 if you have ldap_start_tls_s]),)
2070 AC_ARG_ENABLE(forw-via-db,
2071 AS_HELP_STRING([--enable-forw-via-db],[Enable Forw/Via database]), [
2072 SQUID_YESNO([$enableval],[unrecognized argument to --enable-forw-via-db: $enableval])
2074 SQUID_DEFINE_BOOL(USE_FORW_VIA_DB,${enable_forw_via_db:=no},
2075 [Enable Forw/Via database])
2076 AC_MSG_NOTICE([Forw/Via database enabled: $enable_forw_via_db])
2078 AC_ARG_ENABLE(cache-digests,
2079 AS_HELP_STRING([--enable-cache-digests],
2080 [Use Cache Digests. See http://wiki.squid-cache.org/SquidFaq/CacheDigests]),
2082 SQUID_YESNO($enableval,
2083 [unrecognized argument to --enable-cache-digests: $enableval])
2085 SQUID_DEFINE_BOOL(USE_CACHE_DIGESTS,${enable_cache_digests:=no},
2086 [Use Cache Digests for locating objects in neighbor caches.])
2087 AC_MSG_NOTICE([Cache Digests enabled: $enable_cache_digests])
2090 ################################
2091 # check for netio plugin stuff #
2092 ################################
2093 dnl order of these options handling is relevant in case the user
2094 dnl supplies more than one --enable option. Options handled later
2095 dnl override those handled earlier for io loop method manual override
2096 AC_ARG_ENABLE(select,
2097 AS_HELP_STRING([--disable-select],[Disable select(2) support.]),
2099 SQUID_YESNO($enableval,[--disable-select takes no extra argument])
2100 if test "x$enableval" = "xyes"; then
2101 if test "x$squid_host_os" = "xmingw"; then
2102 squid_opt_io_loop_engine="select_win32"
2104 squid_opt_io_loop_engine="select"
2108 AC_MSG_NOTICE([enabling select syscall for net I/O: ${enable_select:=auto}])
2111 AS_HELP_STRING([--disable-poll],[Disable poll(2) support.]),
2113 SQUID_YESNO($enableval,[--disable-poll takes no extra argument])
2114 test "x$enableval" = "xyes" && squid_opt_io_loop_engine="poll"
2116 AC_MSG_NOTICE([enabling poll syscall for net I/O: ${enable_poll:=auto}])
2118 AC_ARG_ENABLE(kqueue,
2119 AS_HELP_STRING([--disable-kqueue],
2120 [Disable kqueue(2) support.]), [
2121 SQUID_YESNO($enableval,[--enable-kqueue takes no extra argument])
2123 if test "x${enable_kqueue:=auto}" != "xno" ; then
2124 AC_CHECK_HEADERS([sys/event.h],[],[
2125 if test "x${enable_kqueue}" = "xyes" ; then
2126 AC_MSG_ERROR([kqueue support requires sys/event.h header file.])
2129 AC_CHECK_FUNCS(kqueue,[],[
2130 if test "x${enable_kqueue}" = "xyes" ; then
2131 AC_MSG_ERROR([kqueue support missing in libc library.])
2134 if test "x$ac_cv_func_kqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes" ; then
2135 squid_opt_io_loop_engine="kqueue"
2140 AC_MSG_NOTICE([enabling kqueue for net I/O: ${enable_kqueue:=auto}])
2143 AC_ARG_ENABLE(epoll,
2144 AS_HELP_STRING([--disable-epoll],[Disable Linux epoll(2) support.]),
2146 SQUID_YESNO($enableval,[--disable-epoll takes no extra argument])
2147 test "x$enableval" = "xyes" && squid_opt_io_loop_engine="epoll"
2149 AC_MSG_NOTICE([enabling epoll syscall for net I/O: ${enable_epoll:=auto}])
2151 # auto-detect and verify epoll header and library present and working
2152 # logic mapping and loop method selection are performed later
2153 if test "x$enable_epoll" != "xno" ; then
2155 # check if libs are needed to support epoll
2156 # note: this code block seems quite generic. Could it be extracted
2157 # into a squid specific configure function?
2158 SQUID_STATE_SAVE(squid_epoll_state)
2159 AC_SEARCH_LIBS(epoll_ctl,[epoll])
2160 if test "x$ac_cv_search_epoll_ctl" = "xno" ; then
2161 enable_epoll=no #disable. Needed code not found
2162 elif test "x$ac_cv_search_epoll_ctl" = "xnone required" ; then
2165 EPOLL_LIBS=$ac_cv_search_epoll_ctl
2167 AC_SUBST(EPOLL_LIBS)
2168 SQUID_STATE_ROLLBACK(squid_epoll_state) #de-pollute LIBS
2170 # epoll requires sys/epoll.h
2171 AC_CHECK_HEADERS([sys/epoll.h])
2173 dnl Verify that epoll really works
2174 if test "x$ac_cv_search_epoll_ctl" != 'xno' ; then
2178 if test "x$enable_epoll" = "xyes" -a "x$squid_cv_epoll_works" = "xno" ; then
2179 AC_MSG_ERROR([Epoll does not work. Force-enabling it is not going to help.])
2183 dnl Enable /dev/poll
2184 AC_ARG_ENABLE(devpoll,
2185 AS_HELP_STRING([--disable-devpoll],[Disable Solaris /dev/poll support.]),
2187 SQUID_YESNO($enableval,[--disable-devpoll takes no extra argument])
2188 test "x$enableval" = "xyes" && squid_opt_io_loop_engine="devpoll"
2190 AC_MSG_NOTICE([enabling /dev/poll for net I/O: ${enable_devpoll:=auto}])
2192 ## auto-detect and verify devpoll header and library present and working
2193 if test "x$enable_devpoll" != "xno"; then
2195 # /dev/poll requires ioctl() and write()
2196 AC_CHECK_FUNCS(ioctl)
2197 AC_CHECK_FUNCS(write)
2199 # /dev/poll requires sys/devpoll.h
2200 AC_CHECK_HEADERS([sys/devpoll.h],,[
2201 if test "x$enable_devpoll" = "xyes"; then
2202 AC_MSG_ERROR([--enable-devpoll specified but /dev/poll headers not found])
2206 # Verify that /dev/poll really works
2207 if test "x$enable_devpoll" != 'xno' ; then
2211 if test "x$enable_devpoll" = "xyes" -a "x$squid_cv_devpoll_works" = "xno" ; then
2212 AC_MSG_ERROR([/dev/poll does not work. Force-enabling it is not going to help.])
2217 AC_ARG_ENABLE(http-violations,
2218 AS_HELP_STRING([--disable-http-violations],
2219 [This allows you to remove code which is known to
2220 violate the HTTP protocol specification.]), [
2221 SQUID_YESNO([$enableval],
2222 [unrecognized argument to --disable-http-violations: $enableval])
2224 SQUID_DEFINE_BOOL(USE_HTTP_VIOLATIONS, ${enable_http_violations:=yes},
2225 [Define to enable code which volates the HTTP standard specification])
2226 AC_MSG_NOTICE([HTTP violations support enabled: $enable_http_violations])
2228 # IPFW Transparent Proxy
2229 AC_ARG_ENABLE(ipfw-transparent,
2230 AS_HELP_STRING([--enable-ipfw-transparent],
2231 [Enable Transparent Proxy support for systems
2232 using FreeBSD IPFW-style firewalling.]), [
2233 SQUID_YESNO([$enableval],
2234 [unrecognized argument to --enable-ipfw-transparent: $enableval])
2236 SQUID_DEFINE_BOOL(IPFW_TRANSPARENT,${enable_ipfw_transparent:=no},
2237 [Enable support for Transparent Proxy on systems using FreeBSD IPFW-style firewalling.])
2238 AC_MSG_NOTICE([FreeBSD IPFW-based transparent proxying enabled: $enable_ipfw_transparent])
2240 # IP-Filter Transparent Proxy
2241 AC_ARG_ENABLE(ipf-transparent,
2242 AS_HELP_STRING([--enable-ipf-transparent],
2243 [Enable Transparent Proxy support using IPFilter-style firewalling]), [
2244 SQUID_YESNO([$enableval],
2245 [unrecognized argument to --enable-ipf-transparent: $enableval])
2247 #will be AC_DEFINEd later, after checking for appropriate infrastructure
2248 #IPF currently broken. Default-disabled for now.
2249 AC_MSG_NOTICE([IPF-based transparent proxying requested: ${enable_ipf_transparent:=no}])
2251 dnl Enable PF Transparent Proxy
2252 AC_ARG_ENABLE(pf-transparent,
2253 AS_HELP_STRING([--enable-pf-transparent],
2254 [Enable Transparent Proxy support for systems using PF network address redirection.]), [
2255 SQUID_YESNO([$enableval],
2256 [unrecognized argument to --enable-pf-transparent: $enableval])
2258 #will be AC_DEFINEd later, after checking for appropriate infrastructure
2259 AC_MSG_NOTICE([PF-based transparent proxying requested: ${enable_pf_transparent:=no}])
2261 dnl Enable /dev/pf support for older PF Transparent Proxy systems (OpenBSD 4.x and older)
2262 AC_ARG_WITH(nat-devpf,
2263 AS_HELP_STRING([--with-nat-devpf],
2264 [Enable /dev/pf support for NAT on older OpenBSD and FreeBSD kernels.]), [
2265 SQUID_YESNO([$enableval],
2266 [unrecognized argument to --with-nat-devpf: $enableval])
2268 #will be AC_DEFINEd later, after checking for appropriate infrastructure
2269 AC_MSG_NOTICE([NAT lookups via /dev/pf: ${with_nat_devpf:=no}])
2271 # Linux Netfilter Transparent Proxy
2272 AC_ARG_ENABLE(linux-netfilter,
2273 AS_HELP_STRING([--enable-linux-netfilter],
2274 [Enable Transparent Proxy support for Linux (Netfilter)]), [
2275 SQUID_YESNO([$enableval],
2276 [unrecognized argument to --enable-linux-netfilter: $enableval])
2278 AC_MSG_NOTICE([Linux Netfilter support requested: ${enable_linux_netfilter:=auto}])
2279 #will be AC_DEFINEd later, after checking for appropriate infrastructure
2282 dnl Look for libnetfilter_conntrack options (needed for QOS netfilter marking)
2283 dnl squid_opt_netfilterconntrack is set only when option is explicity specified
2284 AC_ARG_WITH(netfilter-conntrack,
2285 AS_HELP_STRING([--without-netfilter-conntrack],
2286 [Do not use Netfilter conntrack libraries for packet marking.
2287 A path to alternative library location may be specified by
2288 using --with-netfilter-conntrack=PATH. Default: auto-detect.]), [
2289 case "$with_netfilter_conntrack" in
2291 squid_opt_netfilterconntrack=$with_netfilter_conntrack
2294 if test ! -d "$withval" ; then
2295 AC_MSG_ERROR([--without-netfilter-conntrack path does not point to a directory])
2297 squid_opt_netfilterconntrackpath=$withval
2298 LDFLAGS="-L$squid_opt_netfilterconntrackpath/lib $LDFLAGS"
2299 CPPFLAGS="-I$squid_opt_netfilterconntrackpath/include $CPPFLAGS"
2300 with_netfilter_conntrack=yes
2301 squid_opt_netfilterconntrack=yes
2304 AC_MSG_NOTICE([Linux Netfilter Conntrack support requested: ${with_netfilter_conntrack:=auto}])
2305 if test "x$with_netfilter_conntrack" != "xno"; then
2306 AC_SEARCH_LIBS([nfct_query], [netfilter_conntrack],,[
2307 if test x"$with_netfilter_conntrack" = "xyes"; then
2308 AC_MSG_ERROR([--with-netfilter-conntrack specified but libnetfilter-conntrack library not found])
2310 with_netfilter_conntrack=no])
2311 AC_CHECK_HEADERS([libnetfilter_conntrack/libnetfilter_conntrack.h \
2312 libnetfilter_conntrack/libnetfilter_conntrack_tcp.h],,[
2313 if test x"$with_netfilter_conntrack" = "xyes"; then
2314 AC_MSG_ERROR([--with-netfilter-conntrack specified but libnetfilter-conntrack headers not found])
2316 with_netfilter_conntrack=no])
2317 # If nothing is broken; enable the libraries usage.
2318 if test "x$with_netfilter_conntrack" != "xno"; then
2319 with_netfilter_conntrack=yes
2324 dnl Enable Large file support
2326 squid_opt_enable_large_files=no
2328 AC_ARG_WITH(large-files,
2329 AS_HELP_STRING([--with-large-files],[Enable support for large files (logs etc).]), [
2330 if test "x$withval" = "xyes"; then
2331 squid_opt_enable_large_files=yes
2335 dnl UNIX Build environment
2336 dnl AS_HELP_STRING is not suited here because it cannot to specify newlines
2337 AC_ARG_WITH(build-environment,
2338 AS_HELP_STRING([--with-build-environment=model],
2339 [The build environment to use. Normally one of
2340 POSIX_V6_ILP32_OFF32 (32 bits),
2341 POSIX_V6_ILP32_OFFBIG (32 bits with large file support),
2342 POSIX_V6_LP64_OFF64 (64 bits),
2343 POSIX_V6_LPBIG_OFFBIG (large pointers and files),
2344 XBS5_ILP32_OFF32 i(legacy, 32 bits),
2345 XBS5_ILP32_OFFBIG (legacy, 32 bits with large file support),
2346 XBS5_LP64_OFF64 (legacy, 64 bits),
2347 XBS5_LPBIG_OFFBIG (legacy, large pointers and files)
2348 or default (The default for your OS)]), [
2351 AC_MSG_FAILURE([--with-build-environment expects a build environment string as used by getconf])
2354 buildmodel="$withval"
2359 #hack. Let's early-detect sizeof(long)
2360 AC_CHECK_SIZEOF(long)
2362 if test "x$squid_opt_enable_large_files" = "xyes" -a "x$buildmodel" = "x"; then
2363 for model in POSIX_V6_LPBIG_OFFBIG XBS5_LPBIG_OFFBIG POSIX_V6_LP64_OFF64 XBS5_LP64_OFF64 POSIX_V6_ILP32_OFFBIG XBS5_ILP32_OFFBIG; do
2364 if test "`getconf _$model 2>/dev/null || true`" = 1 || test "`getconf $model 2>/dev/null || true`" ; then
2369 if test "x$buildmodel" = "x"; then
2370 AC_MSG_WARN([No suitable build environment found for large files. Trying to use _FILE_OFFSET_BITS=64])
2373 if test "x$buildmodel" = "xdefault" -o "x$buildmodel" = "x"; then
2374 # define _FILE_OFFSET_BITS if requested and needed
2375 if test "x$squid_opt_enable_large_files" = "xyes" -a $ac_cv_sizeof_long -le 4 ; then
2376 AC_MSG_NOTICE([Enabling -D_FILE_OFFSET_BITS=64])
2377 CFLAGS="-D_FILE_OFFSET_BITS=64 $CFLAGS"
2378 CXXFLAGS="-D_FILE_OFFSET_BITS=64 $CXXFLAGS"
2381 AC_MSG_NOTICE([Using $buildmodel build environment])
2382 if test "`getconf _$buildmodel 2>/dev/null || true`" = 1 || test "`getconf $buildmodel 2>/dev/null || true`" ; then
2385 AC_MSG_ERROR(Build environment $buildmodel not known to getconf.)
2387 CFLAGS="`getconf ${buildmodel}_CFLAGS` $CFLAGS"
2388 CXXFLAGS="`getconf ${buildmodel}_CFLAGS` $CXXFLAGS"
2389 LIBS="`getconf ${buildmodel}_LIBS` $LIBS"
2390 LDFLAGS="`getconf ${buildmodel}_LDFLAGS` $LDFLAGS"
2391 if test "x$squid_host_os" = "xsolaris" ; then
2393 # On Solaris getconf returns for CFLAGS -xarch=generic64, -Xa and -Usun options, and
2394 # for LDFLAGS -xarch=generic64, but:
2395 # "-Xa" is supported only by Sun cc, so we need to remove it when using gcc
2396 # For gcc "-xarch=generic64" must be replaced with "-m64"
2397 # The 'sun' define is needed by ipfilter includes, so we must remove "-Usun"
2398 if test "x$GCC" = "xyes"; then
2399 AC_MSG_NOTICE([Removing -Xa for gcc/g++ on $host])
2400 CFLAGS="`echo $CFLAGS | sed -e 's/-Xa//'`"
2401 CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-Xa//'`"
2402 AC_MSG_NOTICE([Replacing -xarch=generic64 with -m64 for gcc/g++ on $host])
2403 CFLAGS="`echo $CFLAGS | sed -e 's/-xarch=generic64/-m64/'`"
2404 CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-xarch=generic64/-m64/'`"
2405 LDFLAGS="`echo $LDFLAGS | sed -e 's/-xarch=generic64//'`"
2407 AC_MSG_NOTICE([Removing -Usun on $host])
2408 CFLAGS="`echo $CFLAGS | sed -e 's/-Usun//'`"
2409 CXXFLAGS="`echo $CXXFLAGS | sed -e 's/-Usun//'`"
2413 dnl Enable Leak Finding Functions
2414 AC_ARG_ENABLE(leakfinder,
2415 AS_HELP_STRING([--enable-leakfinder],
2416 [Enable Leak Finding code. Enabling this alone does nothing;
2417 you also have to modify the source code to use the leak
2418 finding functions. Probably Useful for hackers only.]), [
2419 SQUID_YESNO([$enableval],
2420 [unrecognized argument to --enable-leakfinder: $enableval])
2422 AC_MSG_NOTICE([Leak Finder enabled: ${enable_leakfinder:=no}])
2423 SQUID_DEFINE_BOOL(USE_LEAKFINDER,$enable_leakfinder,
2424 [Enable code for assisting in finding memory leaks. Not for the faint of heart])
2425 AM_CONDITIONAL(ENABLE_LEAKFINDER, [test "x$enable_leakfinder" = "xyes"])
2428 AC_ARG_ENABLE(follow-x-forwarded-for,
2429 AS_HELP_STRING([--enable-follow-x-forwarded-for],
2430 [Enable support for following the X-Forwarded-For
2431 HTTP header to try to find the IP address of the
2432 original or indirect client when a request has
2433 been forwarded through other proxies.]), [
2434 SQUID_YESNO([$enableval],
2435 [unrecognized argument to --enable-follow-x-forwarded-for: $enableval])
2437 AC_MSG_NOTICE([Support for X-Forwarded-For enabled: ${enable_follow_x_forwarded_for:=yes}])
2438 SQUID_DEFINE_BOOL(FOLLOW_X_FORWARDED_FOR,$enable_follow_x_forwarded_for,
2439 [Enable following X-Forwarded-For headers])
2441 AC_ARG_ENABLE(ident-lookups,
2442 AS_HELP_STRING([--disable-ident-lookups],
2443 [Remove code that supports performing Ident (RFC 931) lookups.]), [
2444 SQUID_YESNO([$enableval],[unrecognized argument to --disable-ident-lookups: $enableval])
2446 AC_MSG_NOTICE([Support for Ident lookups enabled: ${enable_ident_lookups:=yes}])
2447 SQUID_DEFINE_BOOL(USE_IDENT,$enable_ident_lookups,[Support for Ident (RFC 931) lookups])
2449 dnl Select Default hosts file location
2450 AC_ARG_ENABLE(default-hostsfile,
2451 AS_HELP_STRING([--enable-default-hostsfile=path],
2452 [Select default location for hosts file.
2453 See hosts_file directive in squid.conf for details]), [
2454 if test "x$enableval" != "xnone" -a "x$enableval" != "xno" ; then
2455 if test \! -f "$enableval"; then
2456 AC_MSG_WARN([Unable to find file $enableval. I hope you know what you are doing.])
2458 squid_opt_default_hosts=$enableval
2460 squid_opt_default_hosts="none"
2463 AC_MSG_NOTICE([Default hosts file set to: ${squid_opt_default_hosts:=/etc/hosts}])
2464 DEFAULT_HOSTS=$squid_opt_default_hosts
2465 AC_SUBST(DEFAULT_HOSTS)
2467 # Select auth schemes modules to build
2469 AS_HELP_STRING([--enable-auth],
2470 [Build global support for authentication. The list of schemes
2471 and helpers to be enabled is defined elsewhere]), [
2472 SQUID_YESNO([$enableval],
2473 [unrecognized argument to --enable-auth: $enableval])
2475 AC_MSG_NOTICE([Authentication support enabled: ${enable_auth:=yes}])
2476 SQUID_DEFINE_BOOL(USE_AUTH,$enable_auth,[Enable support for authentication])
2477 AM_CONDITIONAL(ENABLE_AUTH, test "x$enable_auth" != "xno")
2481 AC_ARG_ENABLE(auth-basic,
2482 AS_HELP_STRING([--enable-auth-basic="list of helpers"],
2483 [Enable the basic authentication scheme, and build the specified helpers.
2484 Not providing an explicit list of helpers will attempt build of
2485 all possible helpers. Default is to do so.
2486 To disable the basic authentication scheme, use --disable-auth-basic.
2487 To enable but build no helpers, specify "none".
2488 To see available helpers, see the src/auth/basic/ directory. ]),[
2489 #nothing to do really
2491 m4_include([src/auth/basic/helpers.m4])
2493 AC_ARG_ENABLE(auth-digest,
2494 AS_HELP_STRING([--enable-auth-digest="list of helpers"],
2495 [Enable the Digest authentication scheme, and build the specified helpers.
2496 Not providing an explicit list of helpers will attempt build of
2497 all possible helpers. Default is to do so.
2498 To disable the Digest authentication scheme, use --disable-auth-digest.
2499 To enable but build no helpers, specify "none".
2500 To see available helpers, see the src/auth/digest/ directory. ]),[
2501 #nothing to do, really
2503 m4_include([src/auth/digest/helpers.m4])
2505 AC_ARG_ENABLE(auth-negotiate,
2506 AS_HELP_STRING([--enable-auth-negotiate="list of helpers"],
2507 [Enable the Negotiate authentication scheme, and build the specified
2509 Not providing an explicit list of helpers will attempt build of
2510 all possible helpers. Default is to do so.
2511 To disable the Negotiate authentication scheme,
2512 use --disable-auth-negotiate.
2513 To enable but build no helpers, specify "none".
2514 To see available helpers, see the src/auth/negotiate/ directory. ]),[
2515 #nothing to do, really
2517 m4_include([src/auth/negotiate/helpers.m4])
2519 AC_ARG_ENABLE(auth-ntlm,
2520 AS_HELP_STRING([--enable-auth-ntlm="list of helpers"],
2521 [Enable the NTLM authentication scheme, and build the specified helpers.
2522 Not providing an explicit list of helpers will attempt build of
2523 all possible helpers. Default is to do so.
2524 To disable the NTLM authentication scheme, use --disable-auth-ntlm.
2525 To enable but build no helpers, specify "none".
2526 To see available helpers, see the src/auth/ntlm/ directory. ]),[
2528 m4_include([src/auth/ntlm/helpers.m4])
2530 dnl Authentication libraries to build
2531 dnl This list will not be needed when each auth library has its own Makefile
2532 dnl this is to be placed AFTER each auth module's handler
2534 for module in $AUTH_MODULES; do
2535 AUTH_LIBS_TO_BUILD="$AUTH_LIBS_TO_BUILD ${module}/lib${module}.la"
2537 AC_SUBST(AUTH_MODULES)
2538 AC_SUBST(AUTH_LIBS_TO_BUILD)
2539 AM_CONDITIONAL(ENABLE_SMBLIB, test "x$require_smblib" = "xyes")
2541 dnl Select logging daemon helpers to build
2542 AC_ARG_ENABLE(log-daemon-helpers,
2543 AS_HELP_STRING([--enable-log-daemon-helpers="list of helpers"],
2544 [This option selects which logging daemon helpers to
2545 build and install as part of the normal build process
2546 For a list of available helpers see the src/log/
2548 #nothing to do, really
2550 m4_include([src/log/helpers.m4])
2552 AC_ARG_ENABLE(external-acl-helpers,
2553 AS_HELP_STRING([--enable-external-acl-helpers="list of helpers"],
2554 [Enable external_acl helpers support and the helpers themselves.
2555 Default is to build all buildable helpers and enable support.
2556 To disable support, use --disable-external-acl-helpers.
2557 To build no helpers, specify "none".
2558 To see available helpers, see the src/acl/external/
2560 #nothing to do, really
2562 m4_include([src/acl/external/helpers.m4])
2564 dnl Select url_rewrite helpers to build
2565 AC_ARG_ENABLE(url-rewrite-helpers,
2566 AS_HELP_STRING([--enable-url-rewrite-helpers="list of helpers"],
2567 [This option selects which url_rewrite helpers to
2568 build and install as part of the normal build
2569 process. The default is to attempt the build of all possible
2570 helpers. Use --disable-url-rewrite-helpers to build none.
2571 For a list of available helpers see the
2572 src/http/url_rewriters/ directory.]),[
2574 m4_include([src/http/url_rewriters/helpers.m4])
2576 dnl Select security helpers to build
2577 AC_ARG_ENABLE(security-cert-validators,
2578 AS_HELP_STRING([--enable-security-cert-validators="list of helpers"],
2579 [This option selects which security certificate validator
2580 helpers to build and install as part of the normal build
2581 process. The default is to attempt the build of all possible
2582 helpers. Use --disable-security-cert-validators to
2583 build none. For a list of available helpers see the
2584 src/security/cert_validators/ directory.]),[
2586 m4_include([src/security/cert_validators/helpers.m4])
2588 AC_ARG_ENABLE(security-cert-generators,
2589 AS_HELP_STRING([--enable-security-cert-generators="list of helpers"],
2590 [This option selects which security certificate validator
2591 helpers to build and install as part of the normal build
2592 process. The default is to attempt the build of all possible
2593 helpers. Use --disable-security-cert-genrators to
2594 build none. For a list of available helpers see the
2595 src/security/cert_generators/ directory.]),[
2597 m4_include([src/security/cert_generators/helpers.m4])
2599 dnl Select storeid_rewrite helpers to build
2600 AC_ARG_ENABLE(storeid-rewrite-helpers,
2601 AS_HELP_STRING([--enable-storeid-rewrite-helpers="list of helpers"],
2602 [This option selects which Store-ID rewrite helpers to
2603 build and install as part of the normal build
2604 process. The default is to attempt the build of all possible
2605 helpers. Use --disable-storeid-rewrite-helpers to build none.
2606 For a list of available helpers see the
2607 src/store/id_rewriters/ directory.]),[
2609 m4_include([src/store/id_rewriters/helpers.m4])
2611 AC_ARG_WITH(valgrind-debug,
2612 AS_HELP_STRING([--with-valgrind-debug],
2613 [Include debug instrumentation for use with valgrind]),
2615 SQUID_YESNO([$withval],
2616 [unrecognized argument to --with-valgrind-debug: $withval])
2617 if test "x$withval" != "xno" ; then
2618 AC_CHECK_HEADERS(valgrind/memcheck.h,[],[
2619 AC_MSG_ERROR([Valgrind support requested, needed headers not found.])
2623 SQUID_DEFINE_BOOL(WITH_VALGRIND,${with_valgrind_debug:=no},
2624 [Valgrind memory debugger support])
2625 AC_MSG_NOTICE([Valgrind debug support enabled: $with_valgrind_debug])
2627 dnl Enable WIN32 Service compile mode
2628 AC_ARG_ENABLE(win32-service,
2629 AS_HELP_STRING([--enable-win32-service],
2630 [Compile Squid as a WIN32 Service.
2631 Works only on MS-Windows platforms]), [
2632 SQUID_YESNO([$enableval],
2633 [unrecognized argument to --enable-win32-service: $enableval])
2635 SQUID_DEFINE_BOOL(USE_WIN32_SERVICE,${enable_win32_service:=no},
2636 [Enable code supporting MS Windows service mode])
2637 AC_MSG_NOTICE([MS Windows service mode enabled: $enable_win32_service])
2640 # Disable "unlinkd" code
2641 AC_ARG_ENABLE(unlinkd,
2642 AS_HELP_STRING([--disable-unlinkd],[Do not use unlinkd]), [
2643 SQUID_YESNO([$enableval],
2644 [unrecognized argument to --disable-unlinkd: $enableval])
2646 SQUID_DEFINE_BOOL(USE_UNLINKD,${enable_unlinkd:=yes},
2647 [Enable useage of unlinkd])
2648 AM_CONDITIONAL(ENABLE_UNLINKD,test "x$enable_unlinkd" = "xyes")
2649 AC_MSG_NOTICE([unlinkd enabled: $enable_unlinkd])
2651 # Enable backtraces on fatal errors
2652 AC_ARG_ENABLE(stacktraces,
2653 AS_HELP_STRING([--enable-stacktraces],
2654 [Enable automatic call backtrace on fatal errors]), [
2655 SQUID_YESNO([$enableval],
2656 [unrecognized argument to --enable-stacktraces: $enableval])
2658 SQUID_DEFINE_BOOL(PRINT_STACK_TRACE,${enable_stacktraces:=no},
2659 [Print stack traces on fatal errors])
2660 AC_MSG_NOTICE([Automatically print stack trace on fatal errors: $enable_stacktraces])
2663 # CPU Profiling options handling
2664 AC_ARG_ENABLE(cpu-profiling,
2665 AS_HELP_STRING([--enable-cpu-profiling],
2666 [Enable instrumentation to try and understand how CPU power
2667 is spent by squid, by enabling specific probes in selected
2669 New probes can only be added by modifying the source code.
2670 It is meant to help developers in optimizing performance
2671 of Squid internal functions.
2672 If you are not developer you should not enable this,
2673 as it slows squid down somewhat.
2674 See lib/Profiler.c for more details.]), [
2675 SQUID_YESNO([$enableval],
2676 [unrecognized argument to --enable-cpu-profiling: $enableval])
2678 # Default OFF. This is a debug feature. Only check and enable if forced ON.
2679 if test "x$enable_cpu_profiling" = "xyes"; then
2680 SQUID_CHECK_FUNCTIONAL_CPU_PROFILER
2681 if test "x$squid_cv_cpu_profiler_works" = "xno"; then
2682 AC_MSG_ERROR([CPU profiling will not be functional in this build.])
2685 SQUID_DEFINE_BOOL(USE_XPROF_STATS,${enable_cpu_profiling:=no},
2686 [Define to enable CPU profiling within Squid])
2687 AM_CONDITIONAL(ENABLE_XPROF_STATS,
2688 test "x$enable_cpu_profiling" = "xyes")
2689 AC_MSG_NOTICE([CPU profiling enabled: $enable_cpu_profiling])
2691 # Enable X-Accelerator-Vary for Vary support within an accelerator setup
2692 AC_ARG_ENABLE(x-accelerator-vary,
2693 AS_HELP_STRING([--enable-x-accelerator-vary],
2694 [Enable support for the X-Accelerator-Vary
2695 HTTP header. Can be used to indicate
2696 variance within an accelerator setup.
2697 Typically used together with other code
2698 that adds custom HTTP headers to the requests.]), [
2699 SQUID_YESNO([$enableval],
2700 [unrecognized argument to --enable-x-accelerator-vary: $enableval])
2702 SQUID_DEFINE_BOOL(X_ACCELERATOR_VARY,${enable_x_accelerator_vary:=no},
2703 [Enable support for the X-Accelerator-Vary HTTP header])
2704 AC_MSG_NOTICE([X-Accelerator-Vary support enabled: $enable_x_accelerator_vary])
2706 AC_ARG_WITH([cppunit], AS_HELP_STRING([--without-cppunit],[Do not use cppunit test framework]),[
2707 AS_CASE($with_cppunit, [yes|no],[],
2709 AS_IF([test ! -d "$withval"],AC_MSG_ERROR([--with-cppunit PATH does not point to a directory]))
2710 LIBCPPUNIT_CFLAGS="-I$with_cppunit/include"
2711 LIBCPPUNIT_LIBS="-L$with_cppunit/lib -lcppunit"
2714 AS_IF([test "x$with_cppunit" != "xno"],[
2715 PKG_CHECK_MODULES([LIBCPPUNIT],[cppunit],[
2716 squid_cv_cppunit_version="`pkg-config cppunit --version`"
2717 AC_MSG_NOTICE([using system installed cppunit version $squid_cv_cppunit_version])
2718 AS_UNSET(squid_cv_cppunit_version)
2720 SQUID_STATE_SAVE(squid_cppunit_state)
2721 AS_VAR_APPEND(CXXFLAGS,[$LIBCPPUNIT_CFLAGS])
2722 AS_VAR_APPEND(LIBS,[$LIBCPPUNIT_LIBS])
2723 AC_CHECK_HEADERS(cppunit/extensions/HelperMacros.h)
2724 SQUID_STATE_ROLLBACK(squid_cppunit_state)
2726 AC_MSG_WARN([cppunit does not appear to be installed. Squid does not require this, but code testing with 'make check' will fail.])
2730 # Force some compilers to use ANSI features
2734 if test "x$ac_cv_prog_CC" = "xcc" ; then
2735 AC_MSG_NOTICE([adding '-Ae' to cc args for $host])
2743 dnl automake handles this AC_PATH_PROG(MAKEDEPEND, makedepend, $TRUE)
2747 AC_MSG_NOTICE([Disabling ranlib for HP-UX...])
2752 dnl Check for headers
2777 linux/posix_types.h \
2785 netinet/in_systm.h \
2835 linux/netfilter_ipv4.h \
2836 linux/netfilter_ipv6/ip6_tables.h \
2838 SQUID_DEFAULT_INCLUDES
2842 /* Netfilter ip(6)tables v1.4.0 has broken headers */
2843 #if HAVE_NETINET_IN_H
2844 #include <netinet/in.h>
2848 dnl *BSD dont include the dependencies for all their net/ and netinet/ files
2849 dnl We must include a few basic type headers for them to work.
2864 SQUID_BSDNET_INCLUDES)
2870 AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[
2873 #include <sys/time.h>
2880 dnl Override rusage() detect on MinGW because is emulated in source code
2881 case "$squid_host_os" in
2883 AC_DEFINE(HAVE_STRUCT_RUSAGE)
2884 ac_cv_func_getrusage='yes'
2885 AC_MSG_NOTICE([Using own rusage on Windows.])
2888 AC_CHECK_TYPE(struct rusage,AC_DEFINE(HAVE_STRUCT_RUSAGE,1,[The system provides struct rusage]),,[
2890 #include <sys/time.h>
2892 #if HAVE_SYS_RESOURCE_H
2893 #include <sys/resource.h>
2898 AC_CHECK_MEMBERS([struct iphdr.ip_hl],,,[
2899 #if HAVE_SYS_TYPES_H
2900 #include <sys/types.h>
2902 #include <netinet/in.h>
2903 #include <netinet/in_systm.h>
2904 #include <netinet/ip.h>
2905 #if defined (__linux__) || defined (__CYGWIN__)
2914 dnl Check for typedefs
2915 AC_CHECK_SIZEOF(void *)
2917 # check for a bunch of types
2931 AC_CHECK_TYPE([bool])
2932 #need the defines for PRId64
2933 AC_CHECK_SIZEOF(int64_t)
2934 AC_CHECK_SIZEOF(long)
2935 #need the defines for PRIuSIZE
2936 AC_CHECK_SIZEOF(size_t)
2937 #need the define for overflow checks
2938 AC_CHECK_SIZEOF(off_t)
2939 AC_CHECK_SIZEOF(size_t)
2941 dnl Some C++11 types we try to use
2943 AX_CXX_TYPE_UNIQUE_PTR
2944 AX_CXX_TYPE_UNIFORM_DISTRIBUTIONS
2945 SQUID_CXX_STD_UNDERLYING_TYPE
2947 dnl On Solaris 9 x86, gcc may includes a "fixed" set of old system include files
2948 dnl that is incompatible with the updated Solaris header files.
2949 dnl For this reason, we must check if pad128_t and upad128_t are defined.
2950 AC_CHECK_TYPE(pad128_t,
2951 AC_DEFINE(HAVE_PAD128_T,1,[pad128_t is defined in system headers]),
2952 ,SQUID_DEFAULT_INCLUDES)
2954 AC_CHECK_TYPE(upad128_t,
2955 AC_DEFINE(HAVE_UPAD128_T,1,[upad128_t is defined in system headers]),
2956 ,SQUID_DEFAULT_INCLUDES)
2958 AC_CHECK_TYPE(mode_t, AC_DEFINE(HAVE_MODE_T,1,[mode_t is defined by the system headers]),,SQUID_DEFAULT_INCLUDES)
2959 AC_CHECK_TYPE(fd_mask, AC_DEFINE(HAVE_FD_MASK,1,[fd_mask is defined by the system headers]),,SQUID_DEFAULT_INCLUDES)
2961 AC_CHECK_TYPE(socklen_t,AC_DEFINE(HAVE_SOCKLEN_T,1,[socklen_t is defined by the system headers]),,[
2962 #include <sys/types.h>
2963 #include <sys/socket.h>
2969 AC_CHECK_TYPE(mtyp_t,AC_DEFINE(HAVE_MTYP_T,1,
2970 [mtyp_t is defined by the system headers]),,[#include <sys/types.h>
2971 #include <sys/ipc.h>
2972 #include <sys/msg.h>])
2974 # check for compiler support of %zu printf macro
2975 AH_TEMPLATE(PRIuSIZE,[Compiler supports %zu printf macro])
2976 AC_MSG_CHECKING([for compiler %zu support])
2977 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2979 ]],[[size_t n=1;printf("%zu",n);]])],[
2980 AC_DEFINE(PRIuSIZE,"zu")
2982 ],[AC_MSG_RESULT(no)],[AC_MSG_RESULT(no)])
2985 dnl Check for special functions
2989 dnl Check for libcap header (assume its not broken unless
2990 AC_ARG_WITH(libcap, AS_HELP_STRING([--without-libcap],
2991 [disable usage of Linux capabilities library to control privileges]), [
2992 SQUID_YESNO([$withval],[unrecognized argument to --without-libcap: $withval])
2993 ],[with_libcap=auto])
2995 if test "x$with_libcap" != "xno"; then
2996 # cap_clear_flag is the most recent libcap function we require
2997 AC_CHECK_HEADERS(sys/capability.h)
2998 AC_CHECK_LIB(cap, cap_clear_flag)
2999 SQUID_CHECK_FUNCTIONAL_LIBCAP2
3001 # if it can't be supported..
3002 if test "x$ac_cv_header_sys_capability_h" = "xno" -o \
3003 "x$ac_cv_lib_cap_cap_clear_flag" = "xno"; then
3004 # and it was forced on: error
3005 if test "x$with_libcap" = "xyes" ; then
3006 AC_MSG_ERROR([libcap forced enabled but not available or not usable, requires libcap-2.09 or later])
3008 # with_libcap is "auto"; it can't be supported. Disable.
3012 # header and lib are ok, we support
3018 SQUID_DEFINE_BOOL(USE_LIBCAP,$with_libcap,
3019 [use libcap to set capabilities required for TPROXY])
3020 AC_MSG_NOTICE([libcap support enabled: $with_libcap])
3021 SQUID_DEFINE_BOOL(LIBCAP_BROKEN,${squid_cv_sys_capability_works:=no},
3022 [libcap2 headers are broken and clashing with glibc])
3023 AC_MSG_NOTICE([libcap2 headers are ok: $squid_cv_sys_capability_works])
3026 dnl Check for needed libraries
3027 AC_SEARCH_LIBS([gethostbyname],[nsl resolv bind])
3028 AC_SEARCH_LIBS([res_init],[resolv])
3029 AC_SEARCH_LIBS([__res_search],[resolv])
3030 AC_SEARCH_LIBS([bind],[socket])
3031 AC_SEARCH_LIBS([opcom_stack_trace],[opcom_stack])
3032 AC_SEARCH_LIBS([strlcpy], [bsd])
3033 AC_SEARCH_LIBS([yp_match], [nsl nss_nis nss_nisplus])
3034 dnl Check for Winsock only on MinGW, on Cygwin we must use emulated BSD socket API
3035 if test "x$squid_host_os" = "xmingw" ; then
3036 SQUID_CHECK_WINSOCK_LIB
3042 #include <winsock2.h>
3045 #include <windows.h>
3048 #include <ws2tcpip.h>
3053 # check that we have unix sockets
3054 SQUID_CHECK_UNIX_SOCKET
3055 SQUID_DEFINE_BOOL(HAVE_UNIXSOCKET,$squid_cv_unixsocket,[System supports unix sockets])
3057 AC_CHECK_LIB(gnumalloc, malloc)
3058 if test "x$ac_cv_lib_gnumalloc_malloc" = "xyes"; then
3059 AC_MSG_NOTICE([Disabling extended malloc functions when using bundled gnumalloc])
3060 ac_cv_func_mallocblksize=no
3061 ac_cv_func_mallopt=no
3063 case "$squid_host_os" in
3065 AC_MSG_NOTICE([skipping libmalloc check for $host])
3068 AC_MSG_NOTICE([skipping libmalloc check for $host])
3072 AC_CHECK_LIB(malloc, main)
3077 case "$squid_host_os" in
3079 AC_MSG_NOTICE([Use MSVCRT for math functions.])
3082 dnl rint() and log() are only used in old C code for now.
3084 AC_SEARCH_LIBS([rint],[m])
3085 AC_SEARCH_LIBS([log],[m])
3090 dnl --with-maxfd present for compatibility with Squid-2.
3091 dnl undocumented in ./configure --help to encourage using the Squid-3 directive
3096 squid_filedescriptors_num=$withval
3097 AC_MSG_NOTICE([forcing default of $squid_filedescriptors_num filedescriptors (user-forced)])
3100 AC_MSG_ERROR(--with-maxfd expects a numeric argument)
3105 AC_ARG_WITH(filedescriptors,
3106 AS_HELP_STRING([--with-filedescriptors=NUMBER],
3107 [Force squid to support NUMBER filedescriptors]),
3111 squid_filedescriptors_num=$withval
3112 AC_MSG_NOTICE([forcing default of $squid_filedescriptors_num filedescriptors (user-forced)])
3115 AC_MSG_ERROR(--with-filedescriptors expects a numeric argument)
3120 SQUID_CHECK_DEFAULT_FD_SETSIZE
3122 if test "x$squid_filedescriptors_num" != "x"; then
3123 AC_MSG_NOTICE([Default number of fieldescriptors: $squid_filedescriptors_num])
3125 if test "$squid_filedescriptors_num" -lt 512 ; then
3126 AC_MSG_WARN([$squid_filedescriptors_num may not be enough filedescriptors if your])
3127 AC_MSG_WARN([cache will be very busy. Please see the FAQ page])
3128 AC_MSG_WARN([http://wiki.squid-cache.org/SquidFaq/TroubleShooting])
3129 AC_MSG_WARN([on how to increase your filedescriptor limit])
3131 AC_DEFINE_UNQUOTED(SQUID_MAXFD, $squid_filedescriptors_num,[Maximum number of open filedescriptors])
3134 dnl Enable IPv6 support
3135 AC_MSG_CHECKING([whether to enable IPv6])
3137 AS_HELP_STRING([--disable-ipv6],[Disable IPv6 support. The default is to probe system capabilities on startup.]), [
3138 SQUID_YESNO([$enableval],[unrecognized argument to --disable-ipv6: $enableval])
3140 AC_MSG_RESULT(${enable_ipv6:=yes})
3141 SQUID_DEFINE_BOOL(USE_IPV6,$enable_ipv6,[Enable support for IPv6 ])
3143 if test "x$enable_ipv6" = "xyes" ; then
3144 SQUID_CHECK_SIN6_LEN_IN_SAI
3146 SQUID_CHECK_SS_LEN_IN_SOCKADDR_STORAGE
3147 SQUID_CHECK_SIN_LEN_IN_SOCKADDR_IN
3150 dnl Check for libdl, used by auth_modules/PAM
3151 if test "x$with_dl" = "xyes"; then
3152 AC_CHECK_LIB(dl, dlopen)
3155 dnl -lintl is needed on SCO version 3.2v4.2 for strftime()
3156 dnl Robert Side <rside@aiinc.bc.ca>
3157 dnl Mon, 18 Jan 1999 17:48:00 GMT
3160 AC_CHECK_LIB(intl, strftime)
3164 dnl System-specific library modifications
3168 if test "x$GCC" = "xyes"; then
3169 AC_MSG_NOTICE([Removing -O for gcc on $host])
3170 CFLAGS="`echo $CFLAGS | sed -e 's/-O[[0-9g]]*//'`"
3175 AC_MSG_NOTICE([Removing -lsocket for IRIX...])
3176 LIBS=`echo $LIBS | sed -e s/-lsocket//`
3177 AC_MSG_NOTICE([Removing -lnsl for IRIX...])
3178 LIBS=`echo $LIBS | sed -e s/-lnsl//`
3179 ac_cv_lib_nsl_main=no
3180 AC_MSG_NOTICE([Removing -lbsd for IRIX...])
3181 LIBS=`echo $LIBS | sed -e s/-lbsd//`
3183 dnl From: c0032033@ws.rz.tu-bs.de (Joerg Schumacher)
3184 dnl Date: Thu, 17 Oct 1996 04:09:30 +0200
3185 dnl Please change your configure script. AIX doesn't need -lbsd.
3187 AC_MSG_NOTICE([Removing -lbsd for AIX...])
3188 LIBS=`echo $LIBS | sed -e s/-lbsd//`
3190 SQUID_CC_REQUIRE_ARGUMENT([ac_cv_require_rtti],[-rtti],[[
3196 public:virtual ~Foo(){}
3198 class Bar:public Foo{
3199 public:Bar():Foo(){}
3202 Foo * myFoo=new Bar();
3203 Bar * myBar=dynamic_cast<Bar *>(myFoo);
3204 assert(myBar != NULL);
3206 if test "$ac_cv_require_rtti" = "yes"; then
3207 SQUID_CFLAGS="-rtti $SQUID_CFLAGS"
3208 SQUID_CXXFLAGS="-rtti $SQUID_CXXFLAGS"
3212 SQUID_CC_REQUIRE_ARGUMENT([ac_cv_require_qcpluscmt],[-qcpluscmt],[[]],[[//c++ cmt]])
3214 if test "$ac_cv_require_qcpluscmt" = "yes"; then
3215 SQUID_CFLAGS="-qcpluscmt $SQUID_CFLAGS"
3220 SQUID_CFLAGS="$SQUID_CFLAGS -D_SQUID_MOTOROLA_"
3221 SQUID_CXXFLAGS="$SQUID_CXXFLAGS -D_SQUID_MOTOROLA_"
3222 AC_DEFINE(GETTIMEOFDAY_NO_TZP,1,
3223 [If gettimeofday is known to take only one argument])
3225 [*-*-solaris2.[0-4]])
3226 AC_DEFINE(GETTIMEOFDAY_NO_TZP,1)
3228 [*-sony-newsos[56]*])
3229 AC_DEFINE(GETTIMEOFDAY_NO_TZP,1)
3233 dnl This has to be before AC_CHECK_FUNCS
3234 # Disable poll() on certain platforms. Override by setting ac_cv_func_poll
3235 # when running configure.
3236 if test "x$ac_cv_func_poll" = "x" ; then
3240 AC_MSG_NOTICE([disabling poll for $host...])
3241 ac_cv_func_poll='no'
3244 # Henrik Nordstrom (hno@squid-cache.org) 19980817
3245 # poll is problematic on Linux. We disable it
3246 # by default until Linux gets it right.
3247 rev=`uname -r | awk -F. '{printf "%03d%03d",$1,$2}'`
3248 if test $rev -lt 002002; then
3249 AC_MSG_NOTICE([disabling poll for $host < 2.2...])
3250 ac_cv_func_poll='no'
3253 [powerpc-ibm-aix4.1.*])
3254 # Mike Laster (mlaster@metavillage.com) 19981021
3255 AC_MSG_NOTICE([disabling poll for $host...])
3256 ac_cv_func_poll='no'
3259 # Robert Side <rside@aiinc.bc.ca>
3260 # Mon, 18 Jan 1999 17:48:00 GMT
3261 AC_MSG_NOTICE([disabling poll for $host...])
3262 ac_cv_func_poll='no'
3267 dnl Check for library functions
3269 backtrace_symbols_fd \
3292 pthread_attr_setschedparam \
3293 pthread_attr_setscope \
3294 pthread_setschedparam \
3318 dnl ... and some we provide local replacements for
3327 AC_CHECK_DECLS([getaddrinfo,getnameinfo,inet_ntop,inet_pton,InetNtopA,InetPtonA],,,[
3329 * BSD requires sys/types.h, sys/socket.h, netinet/in.h, netdb.h, arpa/inet.h
3330 * Linux requires sys/types.h, sys/socket.h, arpa/inet.h
3331 * Windows requires sys/socket.h, winsock2.h, ws2tcpip.h
3333 #if HAVE_SYS_TYPES_H
3334 #include <sys/types.h>
3336 #if HAVE_NETINET_IN_H
3337 #include <netinet/in.h>
3339 #if HAVE_SYS_SOCKET_H
3340 #include <sys/socket.h>
3345 #if HAVE_ARPA_INET_H
3346 #include <arpa/inet.h>
3349 #include <winsock2.h>
3352 #include <ws2tcpip.h>
3356 # Magic which checks whether we are forcing a type of comm loop we
3357 # are actually going to (ab)use.
3358 # Mostly ripped from squid-commloops, thanks to adrian and benno
3360 if test "x$squid_opt_io_loop_engine" != "x"; then
3361 AC_MSG_NOTICE([choosing user-specified net I/O API $squid_opt_io_loop_engine])
3362 elif test "x$enable_epoll" != "xno" -a "x$squid_cv_epoll_works" = "xyes" ; then
3363 squid_opt_io_loop_engine="epoll"
3364 elif test "x$enable_kqueue" != "xno" ; then
3365 squid_opt_io_loop_engine="kqueue"
3366 elif test "x$enable_devpoll" != "xno" ; then
3367 squid_opt_io_loop_engine="devpoll"
3368 elif test "x$enable_poll" != "xno" -a "x$ac_cv_func_poll" = "xyes" ; then
3369 squid_opt_io_loop_engine="poll"
3370 elif test "x$enable_select" != "xno" -a "x$ac_cv_func_select" = "xyes"; then
3371 squid_opt_io_loop_engine="select"
3372 elif test "x$enable_select" != "xno" -a "x$squid_host_os" = "xmingw"; then
3373 squid_opt_io_loop_engine="select_win32"
3375 AC_MSG_WARN([Eep! Cannot find epoll, kqueue, /dev/poll, poll or select!])
3376 AC_MSG_WARN([Will try select and hope for the best.])
3377 squid_opt_io_loop_engine="select"
3380 AC_MSG_NOTICE([Using ${squid_opt_io_loop_engine} for the IO loop.])
3382 AM_CONDITIONAL(ENABLE_POLL, test "x$squid_opt_io_loop_engine" = "xpoll")
3383 AM_CONDITIONAL(ENABLE_EPOLL, test "x$squid_opt_io_loop_engine" = "xepoll")
3384 AM_CONDITIONAL(ENABLE_SELECT, test "x$squid_opt_io_loop_engine" = "xselect")
3385 AM_CONDITIONAL(ENABLE_SELECT_WIN32, test "x$squid_opt_io_loop_engine" = "xselect_win32")
3386 AM_CONDITIONAL(ENABLE_KQUEUE, test "x$squid_opt_io_loop_engine" = "xkqueue")
3387 AM_CONDITIONAL(ENABLE_DEVPOLL, test "x$squid_opt_io_loop_engine" = "xdevpoll")
3389 case $squid_opt_io_loop_engine in
3390 epoll) AC_DEFINE(USE_EPOLL,1,[Use epoll() for the IO loop]) ;;
3391 devpoll) AC_DEFINE(USE_DEVPOLL,1,[Use /dev/poll for the IO loop]) ;;
3392 poll) AC_DEFINE(USE_POLL,1,[Use poll() for the IO loop]) ;;
3393 kqueue) AC_DEFINE(USE_KQUEUE,1,[Use kqueue() for the IO loop]) ;;
3394 select_win32) AC_DEFINE(USE_SELECT_WIN32,1,[Use Winsock select() for the IO loop]) ;;
3395 select) AC_DEFINE(USE_SELECT,1,[Use select() for the IO loop]) ;;
3398 if test "x$ac_cv_func_sched_getaffinity" = "xyes" -a "x$ac_cv_func_sched_setaffinity" = "xyes" ; then
3399 AC_DEFINE(HAVE_CPU_AFFINITY,1,[Support setting CPU affinity for workers])
3402 SQUID_CHECK_SETRESUID_WORKS
3403 if test "x$squid_cv_resuid_works" = "xyes" ; then
3404 AC_DEFINE(HAVE_SETRESUID,1,[Yay! Another Linux brokenness. Knowing that setresuid() exists is not enough, because RedHat 5.0 declares setresuid() but does not implement it.])
3407 AC_CHECK_HEADERS(mswsock.h)
3408 AC_MSG_CHECKING([for constant CMSG_SPACE])
3409 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
3410 #if HAVE_SYS_SOCKET_H
3411 #include <sys/socket.h>
3414 #include <mswsock.h>
3417 int a[CMSG_SPACE(int)];
3420 AC_DEFINE(HAVE_CONSTANT_CMSG_SPACE, 1, [Define to 1 if CMSG_SPACE is constant])
3425 AC_CHECK_TYPE(struct cmsghdr,AC_DEFINE(HAVE_CMSGHDR,1,[The system provides struct cmsghdr]),,[
3426 #if HAVE_SYS_SOCKET_H
3427 #include <sys/socket.h>
3430 #include <mswsock.h>
3433 #include <winsock2.h>
3437 AC_CHECK_TYPE(struct iovec,AC_DEFINE(HAVE_IOVEC,1,[The system provides struct iovec]),,[
3438 #if HAVE_SYS_SOCKET_H
3439 #include <sys/socket.h>
3442 #include <winsock2.h>
3445 #include <sys/uio.h>
3449 AC_CHECK_TYPE(struct msghdr,AC_DEFINE(HAVE_MSGHDR,1,[The system provides struct msghdr]),,[
3450 #if HAVE_SYS_SOCKET_H
3451 #include <sys/socket.h>
3454 #include <mswsock.h>
3457 #include <winsock2.h>
3461 AC_CHECK_TYPE(struct sockaddr_un,AC_DEFINE(HAVE_SOCKADDR_UN,1,[The system provides sockaddr_un]),,[
3465 #if HAVE_SYS_SOCKET_H
3466 #include <sys/socket.h>
3469 #include <winsock2.h>
3473 SQUID_CHECK_FUNC_STRNSTR
3474 SQUID_CHECK_FUNC_VACOPY
3475 SQUID_CHECK_FUNC___VACOPY
3477 dnl IP-Filter support requires ipf header files. These aren't
3478 dnl installed by default, so we need to check for them
3479 if test "x$enable_ipf_transparent" != "xno" ; then
3480 SQUID_CHECK_BROKEN_SOLARIS_IPFILTER
3481 AC_MSG_CHECKING(for availability of IP-Filter header files)
3482 # hold on to your hats...
3483 if test "x$ac_cv_header_ip_compat_h" = "xyes" -o \
3484 "x$ac_cv_header_ip_fil_compat_h" = "xyes" -o \
3485 "x$ac_cv_header_netinet_ip_compat_h" = "xyes" -o \
3486 "x$ac_cv_header_netinet_ip_fil_compat_h" = "xyes" ; then
3487 have_ipfilter_compat_header="yes"
3489 if test "x$have_ipfilter_compat_header" = "xyes" -a \
3490 "x$ac_cv_header_ip_fil_h" = "xyes" -a \
3491 "x$ac_cv_header_ip_nat_h" = "xyes" ; then
3492 enable_ipf_transparent="yes"
3493 elif test "x$have_ipfilter_compat_header" = "xyes" -a \
3494 "x$ac_cv_header_netinet_ip_fil_h" = "xyes" -a \
3495 "x$ac_cv_header_netinet_ip_nat_h" = "xyes" ; then
3496 enable_ipf_transparent="yes"
3498 enable_ipf_transparent="no"
3500 AC_MSG_RESULT($IPF_TRANSPARENT)
3502 ## On Solaris Ipfilter includes expect that SOLARIS2 is defined with the
3503 ## Solaris minor version (8, 9, 10, ...)
3504 if test "x$enable_ipf_transparent" = "xyes" -a "x$squid_host_os" = "xsolaris" ; then
3505 solrev=`uname -r | sh -c 'IFS=. read j n x; echo $n'`
3506 CFLAGS="-DSOLARIS2=$solrev $CFLAGS"
3507 CXXFLAGS="-DSOLARIS2=$solrev $CXXFLAGS"
3511 AC_MSG_NOTICE([IPF-based transparent proxying enabled: $enable_ipf_transparent])
3512 SQUID_DEFINE_BOOL(IPF_TRANSPARENT,$enable_ipf_transparent,
3513 [Enable support for IPF-style transparent proxying])
3515 dnl PF /dev/pf support requires a header file.
3516 if test "x$with_nat_devpf" != "xno" ; then
3517 if test "x$ac_cv_header_net_pfvar_h" = "xyes" -o \
3518 "x$ac_cv_header_net_pf_pfvar_h" = "xyes"; then
3519 if test "x$with_nat_devpf" = "xauto" ; then
3523 if test "x$with_nat_devpf" = "xyes" ; then
3524 AC_MSG_ERROR([PF /dev/pf based NAT requested but needed header not found])
3529 SQUID_DEFINE_BOOL(PF_TRANSPARENT,${enable_pf_transparent:=no},
3530 [Enable support for PF-style transparent proxying])
3531 SQUID_DEFINE_BOOL(USE_NAT_DEVPF,${with_nat_devpf:=no},
3532 [Enable support for /dev/pf NAT lookups])
3534 if test "x$enable_linux_netfilter" != "xno" ; then
3535 if test "x$ac_cv_header_linux_netfilter_ipv4_h" = "xyes"; then
3536 if test "x$enable_linux_netfilter" = "xauto" ; then
3537 enable_linux_netfilter=yes
3540 if test "x$enable_linux_netfilter" = "xauto" ; then
3541 enable_linux_netfilter=no
3543 AC_MSG_ERROR([Linux Netfilter support requested but needed headers not found])
3547 SQUID_DEFINE_BOOL(LINUX_NETFILTER,$enable_linux_netfilter,
3548 [Enable support for Transparent Proxy on Linux via Netfilter])
3550 dnl Netfilter TPROXY depends on libcap but the NAT parts can still work.
3551 AC_MSG_NOTICE([Support for Netfilter-based interception proxy requested: $enable_linux_netfilter])
3552 if test "x$enable_linux_netfilter" = "xyes" -a "x$with_libcap" != "xyes" ; then
3553 AC_MSG_WARN([Missing needed capabilities (libcap 2.09+) for TPROXY])
3554 AC_MSG_WARN([Linux Transparent Proxy (version 4+) support WILL NOT be enabled])
3555 AC_MSG_WARN([Reduced support to NAT Interception Proxy])
3559 if test "x$squid_opt_netfilterconntrack" = "xyes" -a "x$with_libcap" != "xyes" ; then
3560 AC_MSG_ERROR([Linux netfilter conntrack requires libcap support (libcap 2.09+)])
3562 if test "x$with_netfilter_conntrack" = "xyes" -a "x$with_libcap" != "xyes" ; then
3563 AC_MSG_WARN([Missing needed capabilities (libcap 2.09+) for netfilter mark support])
3564 AC_MSG_WARN([Linux netfilter marking support WILL NOT be enabled])
3565 with_netfilter_conntrack=no
3567 AC_MSG_NOTICE([Linux Netfilter Conntrack support enabled: ${with_netfilter_conntrack} ${squid_opt_netfilterconntrackpath}])
3570 AC_ARG_ENABLE(zph-qos,
3571 AS_HELP_STRING([--enable-zph-qos],[Enable ZPH QOS support]), [
3572 SQUID_YESNO([$enableval],
3573 [unrecognized argument to --enable-zph-qos: $enableval])
3575 SQUID_DEFINE_BOOL(USE_QOS_TOS,${enable_zph_qos:=yes},
3576 [Enable Zero Penalty Hit QOS. When set, Squid will alter the
3577 TOS field of HIT responses to help policing network traffic])
3578 AC_MSG_NOTICE([ZPH QOS enabled: $enable_zph_qos])
3579 if test x"$enable_zph_qos" = "xyes" ; then
3580 AC_MSG_NOTICE([QOS netfilter mark preservation enabled: $with_netfilter_conntrack])
3581 SQUID_DEFINE_BOOL(USE_LIBNETFILTERCONNTRACK,${with_netfilter_conntrack:=no},
3582 [Enable support for QOS netfilter mark preservation])
3586 AC_CHECK_LIB(regex, regexec, [REGEXLIB="-lregex"],[REGEXLIB=''])
3587 AC_ARG_ENABLE(gnuregex,
3588 AS_HELP_STRING([--enable-gnuregex],
3589 [Compile GNUregex. Unless you have reason to use
3590 this option, you should not enable it.
3591 This library file is usually only required on Windows and
3592 very old Unix boxes which do not have their own regex
3593 library built in.]), [
3594 SQUID_YESNO([$enableval],[unrecognized argument to --enable-gnuregex: $enableval])
3596 # force-enable on old solaris and nextstep
3597 if test "x${enable_gnuregex:=auto}" = "xauto" ; then
3599 *-sun-solaris2.[[0-4]])
3600 enable_gnuregex="yes"
3603 enable_gnuregex="yes"
3608 # try detecting if it is needed
3609 if test "x$enable_gnuregex" = "xauto" ; then
3610 SQUID_CHECK_REGEX_WORKS
3611 if test "x$squid_cv_regex_works" = "xyes" ; then
3617 AC_MSG_CHECKING(if GNUregex needs to be compiled)
3618 AC_MSG_RESULT($enable_gnuregex)
3619 if test "x$enable_gnuregex" = "xyes"; then
3620 # for some reason (force-enable, test..) gnuregex was found as needed. Override any system lib
3623 #if no reason was found to enable gnuregex, disable it
3624 if test "x$enable_gnuregex" = "xauto" ; then
3627 SQUID_DEFINE_BOOL(USE_GNUREGEX,$enable_gnuregex,[Define if we should use GNU regex])
3630 SQUID_DETECT_UDP_SND_BUFSIZE
3631 SQUID_DETECT_UDP_RECV_BUFSIZE
3632 SQUID_DETECT_TCP_SND_BUFSIZE
3633 SQUID_DETECT_TCP_RECV_BUFSIZE
3635 SQUID_CHECK_RECV_ARG_TYPE
3636 SQUID_CHECK_NEED_SYS_ERRLIST
3637 SQUID_CHECK_MAXPATHLEN
3639 SQUID_CHECK_LIBRESOLV_DNS_TTL_HACK
3640 SQUID_CHECK_RESOLVER_FIELDS
3642 AC_CHECK_HEADERS(sys/statvfs.h)
3643 if test "x$ac_cv_header_sys_statvfs_h" = "xyes" ; then
3644 SQUID_CHECK_WORKING_STATVFS
3646 if test "x$ac_cv_func_statvfs" != "xyes" ; then
3647 AC_CHECK_HEADERS(sys/param.h sys/mount.h sys/vfs.h sys/statfs.h)
3648 AC_CHECK_FUNCS(statfs)
3649 SQUID_CHECK_F_FRSIZE_IN_STATFS
3652 dnl Squid will not usually attempt to translate templates when building
3653 AC_ARG_ENABLE(translation,
3654 AS_HELP_STRING([--enable-translation],[Generate the localized error page templates and manuals.
3655 Which can also be downloaded from http://www.squid-cache.org/Versions/langpack/.]), [
3656 SQUID_YESNO([$enableval],
3657 [unrecognized argument to --enable-translation: $enableval])
3659 if test "x${enable_translation:=no}" = "xyes" ; then
3660 AX_WITH_PROG([PO2HTML],[po2html])
3661 AX_WITH_PROG([PO2TEXT],[po2txt])
3669 dnl Squid now has limited locale handling ...
3671 AC_ARG_ENABLE(auto-locale,
3672 AS_HELP_STRING([--disable-auto-locale],[This prevents Squid providing localized error pages based on the
3673 clients request headers.
3674 When disabled Squid requires explicit language configuration.]), [
3675 SQUID_YESNO([$enableval],
3676 [unrecognized argument to --disable-auto-locale: $enableval])
3678 AC_MSG_NOTICE([Multi-Language support enabled: ${enable_auto_locale:=yes}])
3679 SQUID_DEFINE_BOOL(USE_ERR_LOCALES,$enable_auto_locale,
3680 [Use multi-language support on error pages])
3683 dnl Need the debugging version of malloc if available
3685 if test "x$ac_cv_lib_malloc_main" = "xyes" ; then
3686 if test -r /usr/lib/debug/malloc.o ; then
3687 XTRA_OBJS="$XTRA_OBJS /usr/lib/debug/malloc.o"
3689 if test -r /usr/lib/debug/mallocmap.o ; then
3690 XTRA_OBJS="$XTRA_OBJS /usr/lib/debug/mallocmap.o"
3695 if test "x$XTRA_LIBS" = "x"; then
3698 XTRA_LIBS=`echo $XTRA_LIBS | sed -e "s/ */ /g"`
3703 AC_SUBST(SQUID_CFLAGS)
3704 AC_SUBST(SQUID_CXXFLAGS)
3706 AC_ARG_VAR([BUILDCXXFLAGS],[C++ compiler flags for building compile-time tools. e.g. cf_gen])
3707 if test "x$BUILDCXXFLAGS" = "x"; then
3708 # if we are NOT cross-compiling, use the default build flags for cf_gen and friends
3709 # otherwise rely on the user-provided value
3710 if test "x$squid_cv_check_marchnative" = "xyes"; then
3711 # always valid for the Build compiler.
3712 BUILDCXXFLAGS="-march=native"
3714 BUILDCXXFLAGS="$BUILDCXXFLAGS $CXXFLAGS"
3716 AC_SUBST(BUILDCXXFLAGS)
3718 AC_MSG_NOTICE([BUILD LIBRARIES: $LIBS])
3719 AC_MSG_NOTICE([BUILD EXTRA LIBRARIES: $XTRA_LIBS])
3720 AC_MSG_NOTICE([BUILD OBJECTS: $OBJS])
3721 AC_MSG_NOTICE([BUILD EXTRA OBJECTS: $XTRA_OBJS])
3722 AC_MSG_NOTICE([BUILD C FLAGS: $CFLAGS])
3723 AC_MSG_NOTICE([BUILD EXTRA C FLAGS: $SQUID_CFLAGS])
3724 AC_MSG_NOTICE([BUILD C++ FLAGS: $CXXFLAGS])
3725 AC_MSG_NOTICE([BUILD EXTRA C++ FLAGS: $SQUID_CXXFLAGS])
3726 AC_MSG_NOTICE([BUILD Tools C++ FLAGS: $BUILDCXXFLAGS])
3728 dnl Clean up after OSF/1 core dump bug
3736 doc/manuals/Makefile
3737 doc/release-notes/Makefile
3741 lib/libTrie/Makefile
3742 lib/libTrie/test/Makefile
3743 lib/ntlmauth/Makefile
3744 lib/profiler/Makefile
3747 lib/snmplib/Makefile
3751 src/acl/external/Makefile
3752 src/acl/external/AD_group/Makefile
3753 src/acl/external/delayer/Makefile
3754 src/acl/external/eDirectory_userip/Makefile
3755 src/acl/external/file_userip/Makefile
3756 src/acl/external/kerberos_ldap_group/Makefile
3757 src/acl/external/LDAP_group/Makefile
3758 src/acl/external/LM_group/Makefile
3759 src/acl/external/session/Makefile
3760 src/acl/external/SQL_session/Makefile
3761 src/acl/external/unix_group/Makefile
3762 src/acl/external/wbinfo_group/Makefile
3763 src/acl/external/time_quota/Makefile
3764 src/adaptation/Makefile
3765 src/adaptation/icap/Makefile
3766 src/adaptation/ecap/Makefile
3769 src/auth/basic/Makefile
3770 src/auth/basic/DB/Makefile
3771 src/auth/basic/fake/Makefile
3772 src/auth/basic/getpwnam/Makefile
3773 src/auth/basic/LDAP/Makefile
3774 src/auth/basic/NCSA/Makefile
3775 src/auth/basic/NIS/Makefile
3776 src/auth/basic/PAM/Makefile
3777 src/auth/basic/POP3/Makefile
3778 src/auth/basic/RADIUS/Makefile
3779 src/auth/basic/SASL/Makefile
3780 src/auth/basic/SMB/Makefile
3781 src/auth/basic/SMB_LM/Makefile
3782 src/auth/basic/SSPI/Makefile
3783 src/auth/digest/Makefile
3784 src/auth/digest/eDirectory/Makefile
3785 src/auth/digest/file/Makefile
3786 src/auth/digest/LDAP/Makefile
3787 src/auth/negotiate/Makefile
3788 src/auth/negotiate/kerberos/Makefile
3789 src/auth/negotiate/SSPI/Makefile
3790 src/auth/negotiate/wrapper/Makefile
3791 src/auth/ntlm/Makefile
3792 src/auth/ntlm/fake/Makefile
3793 src/auth/ntlm/SMB_LM/Makefile
3794 src/auth/ntlm/SSPI/Makefile
3796 src/clients/Makefile
3800 src/DiskIO/AIO/Makefile
3801 src/DiskIO/Blocking/Makefile
3802 src/DiskIO/DiskDaemon/Makefile
3803 src/DiskIO/DiskThreads/Makefile
3804 src/DiskIO/IpcIo/Makefile
3805 src/DiskIO/Mmapped/Makefile
3813 src/http/one/Makefile
3814 src/http/url_rewriters/Makefile
3815 src/http/url_rewriters/fake/Makefile
3816 src/http/url_rewriters/LFS/Makefile
3823 src/log/file/Makefile
3829 src/security/Makefile
3830 src/security/cert_generators/Makefile
3831 src/security/cert_generators/file/Makefile
3832 src/security/cert_validators/Makefile
3833 src/security/cert_validators/fake/Makefile
3834 src/servers/Makefile
3838 src/store/id_rewriters/Makefile
3839 src/store/id_rewriters/file/Makefile
3842 tools/helper-mux/Makefile
3843 tools/purge/Makefile
3844 tools/squidclient/Makefile
3845 tools/systemd/Makefile
3846 tools/sysvinit/Makefile
3849 # must configure libltdl subdir unconditionally for "make distcheck" to work
3850 #AC_CONFIG_SUBDIRS(libltdl)