configure.ac

   1 #
   2 #  This file is part of systemd.
   3 #
   4 #  Copyright 2010-2012 Lennart Poettering
   5 #  Copyright 2010-2012 Kay Sievers
   6 #
   7 #  systemd is free software; you can redistribute it and/or modify it
   8 #  under the terms of the GNU Lesser General Public License as published by
   9 #  the Free Software Foundation; either version 2.1 of the License, or
  10 #  (at your option) any later version.
  11 #
  12 #  systemd is distributed in the hope that it will be useful, but
  13 #  WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 #  Lesser General Public License for more details.
  16 #
  17 #  You should have received a copy of the GNU Lesser General Public License
  18 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
  19
  20 AC_PREREQ([2.64])
  21
  22 AC_INIT([systemd],
  23         [233],
  24         [https://github.com/systemd/systemd/issues],
  25         [systemd],
  26         [https://www.freedesktop.org/wiki/Software/systemd])
  27
  28 AC_CONFIG_SRCDIR([src/core/main.c])
  29 AC_CONFIG_MACRO_DIR([m4])
  30 AC_CONFIG_HEADERS([config.h])
  31 AC_CONFIG_AUX_DIR([build-aux])
  32
  33 AC_USE_SYSTEM_EXTENSIONS
  34 AC_SYS_LARGEFILE
  35 AC_PREFIX_DEFAULT([/usr])
  36 AM_MAINTAINER_MODE([enable])
  37 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
  38 AM_SILENT_RULES([yes])
  39 AC_CANONICAL_HOST
  40 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
  41
  42 AC_PROG_CC_C99
  43
  44 AX_COMPILER_VENDOR
  45 AS_IF([test "x$ax_cv_c_compiler_vendor" = "xgnu"], [
  46       AC_CHECK_TOOLS([AR], [gcc-ar ar], [:])
  47       AC_CHECK_TOOLS([NM], [gcc-nm nm], [:])
  48       AC_CHECK_TOOLS([RANLIB], [gcc-ranlib ranlib], [:])
  49 ])
  50
  51 LT_PREREQ(2.2)
  52 LT_INIT([disable-static])
  53
  54 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by systemd])])
  55 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by systemd])])
  56
  57 SET_ARCH(X86_64, x86_64*)
  58 SET_ARCH(IA32, i*86*)
  59 SET_ARCH(MIPS, mips*)
  60 SET_ARCH(AARCH64, aarch64*)
  61
  62 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
  63 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
  64 AS_IF([test x"$intltool_found" != xyes],
  65       [AS_IF([test x"$enable_nls" = xyes],
  66              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
  67              [AS_IF([test x"$enable_nls" != xno],
  68                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
  69                      enable_nls=no])
  70              ])
  71       ])
  72
  73 AM_NLS
  74 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
  75     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
  76 IT_PROG_INTLTOOL([0.40.0])
  77 ])
  78
  79 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
  80     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
  81     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
  82     AC_SUBST(INTLTOOL_POLICY_RULE)
  83 ])
  84
  85 GETTEXT_PACKAGE=systemd
  86 AC_SUBST(GETTEXT_PACKAGE)
  87 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [systemd])
  88
  89 AC_PROG_MKDIR_P
  90 AC_PROG_LN_S
  91 AC_PROG_SED
  92 AC_PROG_GREP
  93 AC_PROG_AWK
  94
  95 AC_PATH_PROG([M4], [m4])
  96
  97 AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon], [$PATH:/usr/sbin:/sbin])
  98 AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck], [$PATH:/usr/sbin:/sbin])
  99
 100 AC_PATH_PROG([KILL], [kill], [/usr/bin/kill], [$PATH:/usr/sbin:/sbin])
 101
 102 AC_PATH_PROG([KMOD], [kmod], [/usr/bin/kmod], [$PATH:/usr/sbin:/sbin])
 103
 104 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
 105
 106 AC_PATH_PROG([SULOGIN], [sulogin], [/usr/sbin/sulogin], [$PATH:/usr/sbin:/sbin])
 107
 108 AC_PATH_PROG([MOUNT_PATH], [mount], [/usr/bin/mount], [$PATH:/usr/sbin:/sbin])
 109 AC_PATH_PROG([UMOUNT_PATH], [umount], [/usr/bin/umount], [$PATH:/usr/sbin:/sbin])
 110
 111 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
 112
 113 M4_DEFINES=
 114
 115 AC_CHECK_TOOL(OBJCOPY, objcopy)
 116 AC_CHECK_TOOL(STRINGS, strings)
 117 AC_CHECK_TOOL(GPERF, gperf)
 118 if test -z "$GPERF" ; then
 119         AC_MSG_ERROR([*** gperf not found])
 120 fi
 121
 122 # ------------------------------------------------------------------------------
 123 address_sanitizer_cflags=
 124 address_sanitizer_cppflags=
 125 address_sanitizer_ldflags=
 126 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
 127 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
 128             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
 129             AS_IF([test -z "$with_as_cflags"],
 130                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
 131             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 132             address_sanitizer_cppflags="-DVALGRIND=1"
 133             address_sanitizer_ldflags="-Wc,-fsanitize=address"
 134       ])
 135
 136 undefined_sanitizer_cflags=
 137 undefined_sanitizer_cppflags=
 138 undefined_sanitizer_ldflags=
 139 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
 140 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
 141             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
 142             AS_IF([test -z "$with_us_cflags"],
 143                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
 144             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 145             undefined_sanitizer_cppflags="-DVALGRIND=1"
 146             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
 147       ])
 148
 149 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
 150 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
 151 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
 152
 153 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 154         -pipe \
 155         -Wall \
 156         -Wextra \
 157         -Wundef \
 158         -Wlogical-op \
 159         -Wmissing-include-dirs \
 160         -Wold-style-definition \
 161         -Wpointer-arith \
 162         -Winit-self \
 163         -Wdeclaration-after-statement \
 164         -Wfloat-equal \
 165         -Wsuggest-attribute=noreturn \
 166         -Werror=missing-prototypes \
 167         -Werror=implicit-function-declaration \
 168         -Werror=missing-declarations \
 169         -Werror=return-type \
 170         -Werror=incompatible-pointer-types \
 171         -Werror=format=2 \
 172         -Wstrict-prototypes \
 173         -Wredundant-decls \
 174         -Wmissing-noreturn \
 175         -Wshadow \
 176         -Wendif-labels \
 177         -Wstrict-aliasing=2 \
 178         -Wwrite-strings \
 179         -Wno-unused-parameter \
 180         -Wno-missing-field-initializers \
 181         -Wno-unused-result \
 182         -Wno-format-signedness \
 183         -Werror=overflow \
 184         -Wdate-time \
 185         -Wnested-externs \
 186         -ffast-math \
 187         -fno-common \
 188         -fdiagnostics-show-option \
 189         -fno-strict-aliasing \
 190         -fvisibility=hidden \
 191         -fstack-protector \
 192         -fstack-protector-strong \
 193         -fPIE \
 194         --param=ssp-buffer-size=4])
 195
 196 CC_CHECK_FLAG_APPEND([with_cflags], [CFLAGS], [-Werror=shadow], [
 197 #include <time.h>
 198 #include <inttypes.h>
 199 typedef uint64_t usec_t;
 200 usec_t now(clockid_t clock);
 201 int main(void) {
 202         struct timespec now;
 203         return 0;
 204 }
 205 ])
 206
 207 AS_CASE([$CC], [*clang*],
 208         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
 209                -Wno-typedef-redefinition \
 210                -Wno-gnu-variable-sized-type-not-at-end \
 211         ])])
 212
 213 AC_ARG_ENABLE([lto], [AS_HELP_STRING([--disable-lto], [disable -flto])],
 214                      [], [enable_lto=yes])
 215 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 216         [AS_IF([test "x$enable_lto" = "xyes"],
 217                [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [-flto])],
 218                [AC_MSG_RESULT([disabling -flto as requested])])],
 219         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 220
 221 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 222         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
 223                -Wp,-D_FORTIFY_SOURCE=2])],
 224         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
 225
 226 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 227         [CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 228                -Wl,--gc-sections])],
 229         [AC_MSG_RESULT([skipping --gc-sections, optimization not enabled])])
 230
 231 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 232         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 233                -ffunction-sections -fdata-sections])],
 234         [AC_MSG_RESULT([skipping -ffunction/data-section, optimization not enabled])])
 235
 236 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 237         -Wl,--as-needed \
 238         -Wl,--no-undefined \
 239         -Wl,-z,relro \
 240         -Wl,-z,now \
 241         -pie \
 242         -Wl,-fuse-ld=gold])
 243
 244 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 245 AC_SUBST([OUR_CFLAGS], "-D__SANE_USERSPACE_TYPES__ $with_cflags $sanitizer_cflags")
 246 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
 247
 248 AC_CHECK_SIZEOF(pid_t)
 249 AC_CHECK_SIZEOF(uid_t)
 250 AC_CHECK_SIZEOF(gid_t)
 251 AC_CHECK_SIZEOF(time_t)
 252 AC_CHECK_SIZEOF(dev_t)
 253 AC_CHECK_SIZEOF(ino_t)
 254 AC_CHECK_SIZEOF(rlim_t,,[
 255        #include <sys/time.h>
 256        #include <sys/resource.h>
 257 ])
 258
 259 GPERF_TEST="$(echo foo,bar | ${GPERF} -L ANSI-C)"
 260
 261 AC_COMPILE_IFELSE(
 262         [AC_LANG_PROGRAM([
 263                 #include <string.h>
 264                 const char * in_word_set(const char *, size_t);
 265                 $GPERF_TEST]
 266         )],
 267         [GPERF_LEN_TYPE=size_t],
 268         [AC_COMPILE_IFELSE(
 269                 [AC_LANG_PROGRAM([
 270                         #include <string.h>
 271                         const char * in_word_set(const char *, unsigned);
 272                         $GPERF_TEST]
 273                 )],
 274                 [GPERF_LEN_TYPE=unsigned],
 275                 [AC_MSG_ERROR([** unable to determine gperf len type])]
 276         )]
 277 )
 278
 279 AC_DEFINE_UNQUOTED([GPERF_LEN_TYPE], [$GPERF_LEN_TYPE], [gperf len type])
 280
 281 # ------------------------------------------------------------------------------
 282 # we use python to build the man page index
 283 have_python=no
 284 AC_ARG_WITH([python],
 285         [AS_HELP_STRING([--without-python], [disable building the man page index and systemd-python (default: test)])])
 286
 287 have_lxml=no
 288 AS_IF([test "x$with_python" != "xno"], [
 289         AM_PATH_PYTHON([3],, [:])
 290         AS_IF([test "x$PYTHON" != "x:"], [
 291                 AC_MSG_CHECKING([for python lxml module])
 292                 AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
 293                 AC_MSG_RESULT([$have_lxml])
 294                 AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
 295                       [AC_MSG_WARN([*** python support requires python-lxml module installed])])
 296         ])
 297 ])
 298 AS_IF([test "$have_python" != "yes"], [
 299       AS_IF([test "$with_python" = "yes"],
 300             [AC_MSG_ERROR([*** python support requested but python support not found])])
 301       AS_IF([test "$with_python" != "no"],
 302             [AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
 303 ])
 304 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
 305
 306 # ------------------------------------------------------------------------------
 307
 308 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 309 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
 310 AC_CHECK_HEADERS([linux/memfd.h], [], [])
 311 AC_CHECK_HEADERS([linux/vm_sockets.h], [], [], [#include <sys/socket.h>])
 312
 313 # unconditionally pull-in librt with old glibc versions
 314 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
 315
 316 save_LIBS="$LIBS"
 317 LIBS=
 318 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 319 CAP_LIBS="$LIBS"
 320 LIBS="$save_LIBS"
 321 AC_SUBST(CAP_LIBS)
 322
 323 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
 324 AC_CHECK_DECLS([
 325         memfd_create,
 326         gettid,
 327         pivot_root,
 328         name_to_handle_at,
 329         setns,
 330         getrandom,
 331         renameat2,
 332         kcmp,
 333         keyctl,
 334         LO_FLAGS_PARTSCAN,
 335         copy_file_range,
 336         explicit_bzero],
 337         [], [], [[
 338 #include <sys/types.h>
 339 #include <unistd.h>
 340 #include <sys/mount.h>
 341 #include <fcntl.h>
 342 #include <sched.h>
 343 #include <string.h>
 344 #include <linux/loop.h>
 345 #include <linux/random.h>
 346 ]])
 347
 348 AC_CHECK_TYPES([char16_t, char32_t, key_serial_t, struct ethtool_link_settings],
 349                [], [], [[
 350 #include <uchar.h>
 351 #include <linux/ethtool.h>
 352 ]])
 353
 354 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
 355                 IN6_ADDR_GEN_MODE_STABLE_PRIVACY,
 356                 IFLA_VRF_TABLE,
 357                 IFLA_MACVLAN_FLAGS,
 358                 IFLA_IPVLAN_MODE,
 359                 IFLA_VTI_REMOTE,
 360                 IFLA_PHYS_PORT_ID,
 361                 IFLA_BOND_AD_INFO,
 362                 IFLA_VLAN_PROTOCOL,
 363                 IFLA_VXLAN_GPE,
 364                 IFLA_IPTUN_ENCAP_DPORT,
 365                 IFLA_GRE_ENCAP_DPORT,
 366                 IFLA_BRIDGE_VLAN_INFO,
 367                 IFLA_BRPORT_PROXYARP,
 368                 IFLA_BRPORT_LEARNING_SYNC,
 369                 IFLA_BR_VLAN_DEFAULT_PVID,
 370                 NDA_IFINDEX,
 371                 IFA_FLAGS],
 372 [], [], [[
 373 #include <inttypes.h>
 374 #include <netinet/in.h>
 375 #include <netinet/ether.h>
 376 #include <linux/rtnetlink.h>
 377 #include <net/if.h>
 378 #include <linux/ip.h>
 379 #include <linux/if_tunnel.h>
 380 #include <linux/if_link.h>
 381 #include <linux/if_bridge.h>
 382 #include <linux/if_addr.h>
 383 #include <linux/neighbour.h>
 384 ]])
 385
 386 # This makes sure pkg.m4 is available.
 387 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 388
 389 # ------------------------------------------------------------------------------
 390 have_dbus=no
 391 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
 392 AS_IF([test "x$enable_dbus" != "xno"], [
 393         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
 394                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
 395                 [have_dbus=no])
 396         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
 397                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
 398 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 399
 400 # ------------------------------------------------------------------------------
 401 have_utmp=yes
 402 AC_ARG_ENABLE([utmp], AS_HELP_STRING([--disable-utmp], [disable utmp/wtmp log handling]),
 403         AS_CASE("x${enableval}",
 404                 [xyes], [have_utmp=yes],
 405                 [xno],  [have_utmp=no],
 406                 AC_MSG_ERROR(bad value ${enableval} for --enable-utmp)))
 407 AS_IF([test "x$have_utmp" = "xyes"], [AC_DEFINE(HAVE_UTMP, 1, [Define if utmp/wtmp support is enabled])])
 408 AM_CONDITIONAL([HAVE_UTMP], [test "x$have_utmp" = "xyes"])
 409
 410 # ------------------------------------------------------------------------------
 411 have_coverage=no
 412 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
 413 if test "x$enable_coverage" = "xyes" ; then
 414         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
 415         if test "x$lcov_found" = xno ; then
 416                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
 417         else
 418                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
 419                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
 420                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
 421                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
 422                 else
 423                         have_coverage=yes
 424                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
 425                         -fprofile-arcs \
 426                         -ftest-coverage])
 427                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
 428                 fi
 429         fi
 430 fi
 431 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
 432
 433 # ------------------------------------------------------------------------------
 434 have_kmod=no
 435 AC_ARG_ENABLE(kmod, AS_HELP_STRING([--disable-kmod], [disable loadable modules support]))
 436 if test "x$enable_kmod" != "xno"; then
 437         PKG_CHECK_EXISTS([ libkmod ], have_kmod=yes, have_kmod=no)
 438         if test "x$have_kmod" = "xyes"; then
 439                 PKG_CHECK_MODULES(KMOD, [ libkmod >= 15 ],
 440                         [AC_DEFINE(HAVE_KMOD, 1, [Define if kmod is available])],
 441                         AC_MSG_ERROR([*** kmod version >= 15 not found]))
 442         fi
 443         if test "x$have_kmod" = xno -a "x$enable_kmod" = xyes; then
 444                 AC_MSG_ERROR([*** kmod support requested, but libraries not found])
 445         fi
 446 fi
 447 AM_CONDITIONAL(HAVE_KMOD, [test "$have_kmod" = "yes"])
 448
 449 # ------------------------------------------------------------------------------
 450 have_xkbcommon=no
 451 AC_ARG_ENABLE(xkbcommon, AS_HELP_STRING([--disable-xkbcommon], [disable xkbcommon keymap support]))
 452 if test "x$enable_xkbcommon" != "xno"; then
 453         PKG_CHECK_MODULES(XKBCOMMON, [ xkbcommon >= 0.3.0 ],
 454                 [AC_DEFINE(HAVE_XKBCOMMON, 1, [Define if libxkbcommon is available]) have_xkbcommon=yes], have_xkbcommon=no)
 455         if test "x$have_xkbcommon" = xno -a "x$enable_xkbcommon" = xyes; then
 456                 AC_MSG_ERROR([*** xkbcommon support requested but libraries not found])
 457         fi
 458 fi
 459 AM_CONDITIONAL(HAVE_XKBCOMMON, [test "$have_xkbcommon" = "yes"])
 460
 461 # ------------------------------------------------------------------------------
 462 have_blkid=no
 463 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
 464 if test "x$enable_blkid" != "xno"; then
 465         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
 466                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
 467         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
 468                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
 469         fi
 470 fi
 471 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 472
 473 # ------------------------------------------------------------------------------
 474 have_libmount=no
 475 PKG_CHECK_MODULES(MOUNT, [ mount >= 2.27 ],
 476         [AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount is available]) have_libmount=yes], have_libmount=no)
 477 if test "x$have_libmount" = xno; then
 478         AC_MSG_ERROR([*** libmount support required but libraries not found])
 479 fi
 480 AM_CONDITIONAL(HAVE_LIBMOUNT, [test "$have_libmount" = "yes"])
 481
 482 # ------------------------------------------------------------------------------
 483 have_seccomp=no
 484 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [disable optional SECCOMP support]))
 485 if test "x$enable_seccomp" != "xno"; then
 486         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 2.3.1],
 487                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
 488                 have_seccomp=yes
 489                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
 490                [have_seccomp=no])
 491         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
 492                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
 493         fi
 494 fi
 495 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
 496
 497 # ------------------------------------------------------------------------------
 498 have_ima=yes
 499 AC_ARG_ENABLE([ima], AS_HELP_STRING([--disable-ima], [disable optional IMA support]),
 500                 [case "${enableval}" in
 501                         yes) have_ima=yes ;;
 502                         no) have_ima=no ;;
 503                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-ima) ;;
 504                 esac],
 505                 [have_ima=yes])
 506
 507 if test "x${have_ima}" != xno ; then
 508         AC_DEFINE(HAVE_IMA, 1, [Define if IMA is available])
 509 fi
 510
 511 # ------------------------------------------------------------------------------
 512 have_selinux=no
 513 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [disable optional SELINUX support]))
 514 if test "x$enable_selinux" != "xno"; then
 515         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
 516                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
 517                  have_selinux=yes
 518                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
 519                 [have_selinux=no])
 520         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
 521                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
 522         fi
 523 fi
 524 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
 525
 526 have_apparmor=no
 527 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [disable optional AppArmor support]))
 528 if test "x$enable_apparmor" != "xno"; then
 529         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
 530                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
 531                  have_apparmor=yes
 532                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
 533                 [have_apparmor=no])
 534         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
 535                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
 536         fi
 537 fi
 538 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
 539
 540 have_adm_group=no
 541 AC_ARG_ENABLE(adm-group, AS_HELP_STRING([--disable-adm-group], [disable adm group]))
 542 AS_IF([test "x$enable_adm_group" != "xno"], [
 543         AC_DEFINE(ENABLE_ADM_GROUP, 1, [Define if the ACL for adm group should be enabled])
 544         have_adm_group=yes
 545         M4_DEFINES="$M4_DEFINES -DENABLE_ADM_GROUP"
 546 ])
 547
 548 have_wheel_group=no
 549 AC_ARG_ENABLE(wheel-group, AS_HELP_STRING([--disable-wheel-group], [disable wheel group]))
 550 AS_IF([test "x$enable_wheel_group" != "xno"], [
 551         AC_DEFINE(ENABLE_WHEEL_GROUP, 1, [Define if the ACL for wheel group should be enabled])
 552         have_wheel_group=yes
 553         M4_DEFINES="$M4_DEFINES -DENABLE_WHEEL_GROUP"
 554 ])
 555
 556
 557 AC_ARG_WITH(debug-shell,
 558         AS_HELP_STRING([--with-debug-shell=PATH],
 559                 [path to debug shell binary]),
 560         [SUSHELL="$withval"],
 561         [SUSHELL="/bin/sh"])
 562
 563 AC_SUBST(SUSHELL)
 564
 565 AC_ARG_WITH([debug-tty],
 566         AS_HELP_STRING([--with-debug-tty=PATH],
 567                 [specify the tty device for debug shell]),
 568         [DEBUGTTY="$withval"],
 569         [DEBUGTTY=/dev/tty9])
 570
 571 AC_SUBST(DEBUGTTY)
 572
 573 AC_ARG_WITH([certificate-root],
 574         AS_HELP_STRING([--with-certificate-root=PATH],
 575                 [specify the prefix for TLS certificates [/etc/ssl]]),
 576         [CERTIFICATEROOT="$withval"],
 577         [CERTIFICATEROOT="/etc/ssl"])
 578
 579 AC_SUBST(CERTIFICATEROOT)
 580
 581 AC_ARG_WITH([support-url],
 582         AS_HELP_STRING([--with-support-url=URL],
 583                 [specify the support URL to show in catalog entries included in systemd]),
 584         [SUPPORT_URL="$withval"],
 585         [SUPPORT_URL=https://lists.freedesktop.org/mailman/listinfo/systemd-devel])
 586
 587 AC_SUBST(SUPPORT_URL)
 588
 589 AC_ARG_WITH([nobody-user],
 590         AS_HELP_STRING([--with-nobody-user=NAME],
 591                 [specify the name of the nobody user (the one with UID 65534)]),
 592         [NOBODY_USER_NAME="$withval"],
 593         [NOBODY_USER_NAME=nobody])
 594
 595 AC_SUBST(NOBODY_USER_NAME)
 596 AC_DEFINE_UNQUOTED(NOBODY_USER_NAME, ["$NOBODY_USER_NAME"], [The name of the nobody user (the one with UID 65534)])
 597
 598 AC_ARG_WITH([nobody-group],
 599         AS_HELP_STRING([--with-nobody-group=NAME],
 600                 [specify the name of the nobody group (the one with GID 65534)]),
 601         [NOBODY_GROUP_NAME="$withval"],
 602         [NOBODY_GROUP_NAME=nobody])
 603
 604 AC_SUBST(NOBODY_GROUP_NAME)
 605 AC_DEFINE_UNQUOTED(NOBODY_GROUP_NAME, ["$NOBODY_GROUP_NAME"], [The name of the nobody group (the one with GID 65534)])
 606
 607 AC_ARG_WITH([fallback-hostname],
 608         AS_HELP_STRING([--with-fallback-hostname=NAME],
 609                 [specify the hostname used if none configured]),
 610         [FALLBACK_HOSTNAME="$withval"],
 611         [FALLBACK_HOSTNAME=localhost])
 612
 613 AC_SUBST(FALLBACK_HOSTNAME)
 614 AC_DEFINE_UNQUOTED(FALLBACK_HOSTNAME, ["$FALLBACK_HOSTNAME"], [The hostname used if none configured])
 615
 616 # ------------------------------------------------------------------------------
 617
 618 AC_ARG_WITH(default-hierarchy,
 619         AS_HELP_STRING([--with-default-hierarchy=MODE],
 620                 [default cgroup hierarchy, defaults to "hybrid"]),
 621         [DEFAULT_HIERARCHY="$withval"],
 622         [DEFAULT_HIERARCHY="hybrid"])
 623
 624 AS_CASE("$DEFAULT_HIERARCHY",
 625         [legacy], [mode=CGROUP_UNIFIED_NONE],
 626         [hybrid], [mode=CGROUP_UNIFIED_SYSTEMD],
 627         [unified], [mode=CGROUP_UNIFIED_ALL],
 628         AC_MSG_ERROR(Bad default hierarchy mode ${DEFAULT_HIERARCHY}))
 629 AC_DEFINE_UNQUOTED(DEFAULT_HIERARCHY, [$mode], [Default cgroup hierarchy])
 630 AC_DEFINE_UNQUOTED(DEFAULT_HIERARCHY_NAME, ["$DEFAULT_HIERARCHY"],
 631                                            [Default cgroup hierarchy as string])
 632
 633 # ------------------------------------------------------------------------------
 634 have_xz=no
 635 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [disable optional XZ support]))
 636 AS_IF([test "x$enable_xz" != "xno"], [
 637         PKG_CHECK_MODULES(XZ, [ liblzma ],
 638                 [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available])
 639                  have_xz=yes],
 640                  have_xz=no)
 641         AS_IF([test "x$have_xz" = xno -a "x$enable_xz" = xyes],
 642               [AC_MSG_ERROR([*** XZ support requested but libraries not found])])
 643 ])
 644 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
 645
 646 # ------------------------------------------------------------------------------
 647 have_zlib=no
 648 AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [disable optional ZLIB support]))
 649 AS_IF([test "x$enable_zlib" != "xno"], [
 650         PKG_CHECK_MODULES(ZLIB, [ zlib ],
 651                 [AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available])
 652                  have_zlib=yes],
 653                  have_zlib=no)
 654         AS_IF([test "x$have_zlib" = xno -a "x$enable_zlib" = xyes],
 655               [AC_MSG_ERROR([*** ZLIB support requested but libraries not found])])
 656 ])
 657 AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
 658
 659 # ------------------------------------------------------------------------------
 660 have_bzip2=no
 661 AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--disable-bzip2], [disable optional BZIP2 support]))
 662 AS_IF([test "x$enable_bzip2" != "xno"], [
 663         AC_CHECK_HEADERS(bzlib.h,
 664                 [AC_DEFINE(HAVE_BZIP2, 1, [Define if BZIP2 is available])
 665                  have_bzip2=yes],
 666                 [AS_IF([test "x$enable_bzip2" = xyes],
 667                        [AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])]
 668         )
 669 ])
 670 AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])
 671
 672 # ------------------------------------------------------------------------------
 673 have_lz4=no
 674 AC_ARG_ENABLE(lz4, AS_HELP_STRING([--disable-lz4], [disable optional LZ4 support]))
 675 AS_IF([test "x$enable_lz4" != "xno"], [
 676         PKG_CHECK_MODULES(LZ4, [ liblz4 < 10 ],
 677                [AC_DEFINE(HAVE_LZ4, 1, [Define if LZ4 is available])
 678                 have_lz4=yes],
 679                 [PKG_CHECK_MODULES(LZ4, [ liblz4 >= 125 ],
 680                       [AC_DEFINE(HAVE_LZ4, 1, [Define if LZ4 is available])
 681                       have_lz4=yes],
 682                       have_lz4=no)])
 683         AS_IF([test "x$have_lz4" = xno -a "x$enable_lz4" = xyes],
 684               [AC_MSG_ERROR([*** LZ4 support requested but libraries not found])])
 685 ])
 686 AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
 687
 688 AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
 689
 690 # ------------------------------------------------------------------------------
 691 AC_ARG_ENABLE([pam],
 692         AS_HELP_STRING([--disable-pam], [disable optional PAM support]),
 693                 [case "${enableval}" in
 694                         yes) have_pam=yes ;;
 695                         no) have_pam=no ;;
 696                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
 697                 esac],
 698                 [have_pam=auto])
 699
 700 if test "x${have_pam}" != xno ; then
 701         AC_CHECK_HEADERS(
 702                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
 703                 [have_pam=yes],
 704                 [if test "x$have_pam" = xyes ; then
 705                         AC_MSG_ERROR([*** PAM headers not found.])
 706                 fi])
 707
 708         AC_CHECK_LIB(
 709                 [pam],
 710                 [pam_syslog],
 711                 [have_pam=yes],
 712                 [if test "x$have_pam" = xyes ; then
 713                         AC_MSG_ERROR([*** libpam not found.])
 714                 fi])
 715
 716         if test "x$have_pam" = xyes ; then
 717                 PAM_LIBS="-lpam -lpam_misc"
 718                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
 719                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
 720         else
 721                 have_pam=no
 722         fi
 723 else
 724         PAM_LIBS=
 725 fi
 726 AC_SUBST(PAM_LIBS)
 727 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
 728
 729 # ------------------------------------------------------------------------------
 730 AC_ARG_ENABLE([acl],
 731         AS_HELP_STRING([--disable-acl], [disable optional ACL support]),
 732                 [case "${enableval}" in
 733                         yes) have_acl=yes ;;
 734                         no) have_acl=no ;;
 735                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
 736                 esac],
 737                 [have_acl=auto])
 738
 739 if test "x${have_acl}" != xno ; then
 740         AC_CHECK_HEADERS(
 741                 [sys/acl.h acl/libacl.h],
 742                 [have_acl=yes],
 743                 [if test "x$have_acl" = xyes ; then
 744                         AC_MSG_ERROR([*** ACL headers not found.])
 745                 fi])
 746
 747         AC_CHECK_LIB(
 748                 [acl],
 749                 [acl_get_file],
 750                 [have_acl=yes],
 751                 [if test "x$have_acl" = xyes ; then
 752                         AC_MSG_ERROR([*** libacl not found.])
 753                 fi])
 754
 755         if test "x$have_acl" = xyes ; then
 756                 ACL_LIBS="-lacl"
 757                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
 758                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
 759         else
 760                 have_acl=no
 761         fi
 762 else
 763         ACL_LIBS=
 764 fi
 765 AC_SUBST(ACL_LIBS)
 766 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
 767
 768 # ------------------------------------------------------------------------------
 769 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack], [disable optional SMACK support]),
 770                 [case "${enableval}" in
 771                         yes) have_smack=yes ;;
 772                         no) have_smack=no ;;
 773                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
 774                 esac],
 775                 [have_smack=auto])
 776
 777 if test "x${have_smack}" != xno; then
 778         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
 779         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
 780         have_smack=yes
 781 fi
 782
 783 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
 784
 785 have_smack_run_label=no
 786 AC_ARG_WITH(smack-run-label,
 787 AS_HELP_STRING([--with-smack-run-label=STRING],
 788         [run systemd --system itself with a specific SMACK label]),
 789         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label]) have_smack_run_label=yes],
 790         [])
 791
 792 if test "x${have_smack_run_label}" = xyes; then
 793         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK_RUN_LABEL"
 794 fi
 795
 796 AC_ARG_WITH(smack-default-process-label,
 797 AS_HELP_STRING([--with-smack-default-process-label=STRING],
 798         [default SMACK label for executed processes]),
 799         [AC_DEFINE_UNQUOTED(SMACK_DEFAULT_PROCESS_LABEL, ["$withval"], [Default SMACK label for executed processes])],
 800         [])
 801
 802 # ------------------------------------------------------------------------------
 803 AC_ARG_ENABLE([gcrypt],
 804         AS_HELP_STRING([--disable-gcrypt], [disable optional GCRYPT support]),
 805                 [case "${enableval}" in
 806                         yes) have_gcrypt=yes ;;
 807                         no) have_gcrypt=no ;;
 808                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-gcrypt) ;;
 809                 esac],
 810                 [have_gcrypt=auto])
 811
 812 if test "x${have_gcrypt}" != xno ; then
 813         m4_define([AM_PATH_LIBGCRYPT_FAIL],
 814                 [{ test "x$have_gcrypt" != xyes || AC_MSG_ERROR([*** GCRYPT/GPG-ERROR headers not found.]); }]
 815         )
 816         m4_ifdef([AM_PATH_LIBGCRYPT], [AM_PATH_LIBGCRYPT(
 817                         [1.4.5],
 818                         [have_gcrypt=yes],
 819                         dnl  If we have the gcrypt m4 macros, but don't have
 820                         dnl  gcrypt, throw an error if gcrypt is explicitly
 821                         dnl  requested.
 822                         [AM_PATH_LIBGCRYPT_FAIL]
 823                 )],
 824                 dnl  If we don't have the gcrypt m4 macros, but build with
 825                 dnl  gcrypt explicitly requested, throw an error.
 826                 [AM_PATH_LIBGCRYPT_FAIL]
 827         )
 828
 829         have_gpg_error=no
 830         m4_ifdef([AM_PATH_GPG_ERROR], [AM_PATH_GPG_ERROR(
 831                         [1.12],
 832                         [have_gpg_error=yes],
 833                         [AM_PATH_LIBGCRYPT_FAIL]
 834                 )],
 835                 [AM_PATH_LIBGCRYPT_FAIL]
 836         )
 837
 838         if test "x$have_gcrypt" = xyes -a "x$have_gpg_error" = xyes ; then
 839                 GCRYPT_LIBS="$LIBGCRYPT_LIBS $GPG_ERROR_LIBS"
 840                 GCRYPT_CFLAGS="$LIBGCRYPT_CFLAGS $GPG_ERROR_CFLAGS"
 841                 AC_DEFINE(HAVE_GCRYPT, 1, [GCRYPT available])
 842         else
 843                 have_gcrypt=no
 844                 have_gpg_error=no
 845         fi
 846 else
 847         GCRYPT_LIBS=
 848         GCRYPT_CFLAGS=
 849 fi
 850 AC_SUBST(GCRYPT_LIBS)
 851 AC_SUBST(GCRYPT_CFLAGS)
 852 AM_CONDITIONAL([HAVE_GCRYPT], [test "x$have_gcrypt" != xno])
 853
 854 # ------------------------------------------------------------------------------
 855 AC_ARG_ENABLE([audit],
 856         AS_HELP_STRING([--disable-audit], [disable optional AUDIT support]),
 857                 [case "${enableval}" in
 858                         yes) have_audit=yes ;;
 859                         no) have_audit=no ;;
 860                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-audit) ;;
 861                 esac],
 862                 [have_audit=auto])
 863
 864 if test "x${have_audit}" != xno ; then
 865         AC_CHECK_HEADERS(
 866                 [libaudit.h],
 867                 [have_audit=yes],
 868                 [if test "x$have_audit" = xyes ; then
 869                         AC_MSG_ERROR([*** AUDIT headers not found.])
 870                 fi])
 871
 872         AC_CHECK_LIB(
 873                 [audit],
 874                 [audit_open],
 875                 [have_audit=yes],
 876                 [if test "x$have_audit" = xyes ; then
 877                         AC_MSG_ERROR([*** libaudit not found.])
 878                 fi])
 879
 880         if test "x$have_audit" = xyes ; then
 881                 AUDIT_LIBS="-laudit"
 882                 AC_DEFINE(HAVE_AUDIT, 1, [AUDIT available])
 883         else
 884                 have_audit=no
 885         fi
 886 else
 887         AUDIT_LIBS=
 888 fi
 889 AC_SUBST(AUDIT_LIBS)
 890 AM_CONDITIONAL([HAVE_AUDIT], [test "x$have_audit" != xno])
 891
 892 # ------------------------------------------------------------------------------
 893 AC_ARG_ENABLE([elfutils],
 894         AS_HELP_STRING([--disable-elfutils], [disable optional ELFUTILS support]),
 895                 [case "${enableval}" in
 896                         yes) have_elfutils=yes ;;
 897                         no) have_elfutils=no ;;
 898                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
 899                 esac],
 900                 [have_elfutils=auto])
 901
 902 if test "x${have_elfutils}" != xno ; then
 903         AC_CHECK_HEADERS(
 904                 [elfutils/libdwfl.h],
 905                 [],
 906                 [if test "x$have_elfutils" = xyes ; then
 907                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
 908                 fi])
 909
 910         AC_CHECK_LIB(
 911                 [dw],
 912                 [dwfl_core_file_attach],
 913                 [have_elfutils=yes],
 914                 [if test "x$have_elfutils" = xyes ; then
 915                         AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
 916                 fi])
 917
 918         if test "x$have_elfutils" = xyes ; then
 919                 ELFUTILS_LIBS="-lelf -ldw"
 920                 AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
 921         else
 922                 have_elfutils=no
 923         fi
 924 else
 925         ELFUTILS_LIBS=
 926 fi
 927 AC_SUBST(ELFUTILS_LIBS)
 928 AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
 929
 930 # ------------------------------------------------------------------------------
 931 have_libcryptsetup=no
 932 AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
 933 if test "x$enable_libcryptsetup" != "xno"; then
 934         PKG_CHECK_MODULES(LIBCRYPTSETUP, [ libcryptsetup >= 1.6.0 ],
 935                 [AC_DEFINE(HAVE_LIBCRYPTSETUP, 1, [Define if libcryptsetup is available]) have_libcryptsetup=yes], have_libcryptsetup=no)
 936         if test "x$have_libcryptsetup" = xno -a "x$enable_libcryptsetup" = xyes; then
 937                 AC_MSG_ERROR([*** libcryptsetup support requested but libraries not found])
 938         fi
 939 fi
 940 AM_CONDITIONAL(HAVE_LIBCRYPTSETUP, [test "$have_libcryptsetup" = "yes"])
 941
 942 # ------------------------------------------------------------------------------
 943 have_qrencode=no
 944 AC_ARG_ENABLE(qrencode, AS_HELP_STRING([--disable-qrencode], [disable qrencode support]))
 945 if test "x$enable_qrencode" != "xno"; then
 946         PKG_CHECK_MODULES(QRENCODE, [ libqrencode ],
 947                 [AC_DEFINE(HAVE_QRENCODE, 1, [Define if qrencode is available]) have_qrencode=yes], have_qrencode=no)
 948         if test "x$have_qrencode" = xno -a "x$enable_qrencode" = xyes; then
 949                 AC_MSG_ERROR([*** qrencode support requested but libraries not found])
 950         fi
 951 fi
 952 AM_CONDITIONAL(HAVE_QRENCODE, [test "$have_qrencode" = "yes"])
 953
 954 # ------------------------------------------------------------------------------
 955 have_gnutls=no
 956 AC_ARG_ENABLE(gnutls, AS_HELP_STRING([--disable-gnutls], [disable gnutls support]))
 957 if test "x$enable_gnutls" != "xno"; then
 958         PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.4],
 959                 [AC_DEFINE(HAVE_GNUTLS, 1, [Define if gnutls is available]) have_gnutls=yes], have_gnutls=no)
 960         if test "x$have_gnutls" = xno -a "x$enable_gnutls" = xyes; then
 961                 AC_MSG_ERROR([*** gnutls support requested but libraries not found])
 962         fi
 963 fi
 964 AM_CONDITIONAL(HAVE_GNUTLS, [test "$have_gnutls" = "yes"])
 965
 966 # ------------------------------------------------------------------------------
 967 have_microhttpd=no
 968 AC_ARG_ENABLE(microhttpd, AS_HELP_STRING([--disable-microhttpd], [disable microhttpd support]))
 969 if test "x$enable_microhttpd" != "xno"; then
 970         PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.33],
 971                 [AC_DEFINE(HAVE_MICROHTTPD, 1, [Define if microhttpd is available])
 972                  have_microhttpd=yes
 973                  M4_DEFINES="$M4_DEFINES -DHAVE_MICROHTTPD"],
 974                 [have_microhttpd=no])
 975         if test "x$have_microhttpd" = xno -a "x$enable_microhttpd" = xyes; then
 976                 AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
 977         fi
 978 fi
 979 AM_CONDITIONAL(HAVE_MICROHTTPD, [test "$have_microhttpd" = "yes"])
 980
 981 # ------------------------------------------------------------------------------
 982 have_libcurl=no
 983 AC_ARG_ENABLE(libcurl, AS_HELP_STRING([--disable-libcurl], [disable libcurl support]))
 984 if test "x$enable_libcurl" != "xno"; then
 985         PKG_CHECK_MODULES(LIBCURL, [libcurl >= 7.32.0],
 986                 [AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available])
 987                  have_libcurl=yes
 988                  M4_DEFINES="$M4_DEFINES -DHAVE_LIBCURL"],
 989                 [have_libcurl=no])
 990         if test "x$have_libcurl" = xno -a "x$enable_libcurl" = xyes; then
 991                 AC_MSG_ERROR([*** libcurl support requested but libraries not found])
 992         fi
 993 fi
 994 AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
 995
 996 # ------------------------------------------------------------------------------
 997 AM_CONDITIONAL(HAVE_REMOTE, [test "$have_microhttpd" = "yes" -o "$have_libcurl" = "yes"])
 998
 999 # ------------------------------------------------------------------------------
1000 have_libidn=no
1001 AC_ARG_ENABLE(libidn, AS_HELP_STRING([--disable-libidn], [disable optional LIBIDN support]))
1002 if test "x$enable_libidn" != "xno"; then
1003         PKG_CHECK_MODULES(LIBIDN, [libidn],
1004                [AC_DEFINE(HAVE_LIBIDN, 1, [Define if libidn is available])
1005                 have_libidn=yes
1006                 M4_DEFINES="$M4_DEFINES -DHAVE_LIBIDN"],
1007                [have_libidn=no])
1008         if test "x$have_libidn" = "xno" -a "x$enable_libidn" = "xyes"; then
1009                 AC_MSG_ERROR([*** libidn support requested but libraries not found])
1010         fi
1011 fi
1012 AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
1013
1014 # ------------------------------------------------------------------------------
1015 have_libiptc=no
1016 AC_ARG_ENABLE(libiptc, AS_HELP_STRING([--disable-libiptc], [disable optional LIBIPTC support]))
1017 if test "x$enable_libiptc" != "xno"; then
1018         PKG_CHECK_MODULES(LIBIPTC, [libiptc],
1019                [AC_DEFINE(HAVE_LIBIPTC, 1, [Define if libiptc is available])
1020                 have_libiptc=yes
1021                 M4_DEFINES="$M4_DEFINES -DHAVE_LIBIPTC"],
1022                [have_libiptc=no])
1023         if test "x$have_libiptc" = "xno" -a "x$enable_libiptc" = "xyes"; then
1024                 AC_MSG_ERROR([*** libiptc support requested but libraries not found])
1025         fi
1026 fi
1027 AM_CONDITIONAL(HAVE_LIBIPTC, [test "$have_libiptc" = "yes"])
1028
1029 # ------------------------------------------------------------------------------
1030 have_binfmt=no
1031 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
1032 if test "x$enable_binfmt" != "xno"; then
1033         have_binfmt=yes
1034 fi
1035 AM_CONDITIONAL(ENABLE_BINFMT, [test "$have_binfmt" = "yes"])
1036
1037 # ------------------------------------------------------------------------------
1038 have_vconsole=no
1039 AC_ARG_ENABLE(vconsole, AS_HELP_STRING([--disable-vconsole], [disable vconsole tool]))
1040 if test "x$enable_vconsole" != "xno"; then
1041         have_vconsole=yes
1042 fi
1043 AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
1044
1045 # ------------------------------------------------------------------------------
1046 have_quotacheck=no
1047 AC_ARG_ENABLE(quotacheck, AS_HELP_STRING([--disable-quotacheck], [disable quotacheck tools]))
1048 if test "x$enable_quotacheck" != "xno"; then
1049         have_quotacheck=yes
1050 fi
1051 AM_CONDITIONAL(ENABLE_QUOTACHECK, [test "$have_quotacheck" = "yes"])
1052
1053 # ------------------------------------------------------------------------------
1054 have_tmpfiles=no
1055 AC_ARG_ENABLE(tmpfiles, AS_HELP_STRING([--disable-tmpfiles], [disable tmpfiles support]))
1056 if test "x$enable_tmpfiles" != "xno"; then
1057         have_tmpfiles=yes
1058 fi
1059 AM_CONDITIONAL(ENABLE_TMPFILES, [test "$have_tmpfiles" = "yes"])
1060
1061 # ------------------------------------------------------------------------------
1062 have_environment_d=no
1063 AC_ARG_ENABLE(environment-d, AS_HELP_STRING([--disable-environment-d], [disable environment.d support]))
1064 if test "x$enable_environment_d" != "xno"; then
1065         have_environment_d=yes
1066 fi
1067 AM_CONDITIONAL(ENABLE_ENVIRONMENT_D, [test "$have_environment_d" = "yes"])
1068
1069 # ------------------------------------------------------------------------------
1070 have_sysusers=no
1071 AC_ARG_ENABLE(sysusers, AS_HELP_STRING([--disable-sysusers], [disable sysusers support]))
1072 if test "x$enable_sysusers" != "xno"; then
1073         have_sysusers=yes
1074 fi
1075 AM_CONDITIONAL(ENABLE_SYSUSERS, [test "$have_sysusers" = "yes"])
1076
1077 # ------------------------------------------------------------------------------
1078 have_firstboot=no
1079 AC_ARG_ENABLE(firstboot, AS_HELP_STRING([--disable-firstboot], [disable firstboot support]))
1080 if test "x$enable_firstboot" != "xno"; then
1081         have_firstboot=yes
1082 fi
1083 AM_CONDITIONAL(ENABLE_FIRSTBOOT, [test "$have_firstboot" = "yes"])
1084
1085 # ------------------------------------------------------------------------------
1086 have_randomseed=no
1087 AC_ARG_ENABLE(randomseed, AS_HELP_STRING([--disable-randomseed], [disable randomseed tools]))
1088 if test "x$enable_randomseed" != "xno"; then
1089         have_randomseed=yes
1090 fi
1091 AM_CONDITIONAL(ENABLE_RANDOMSEED, [test "$have_randomseed" = "yes"])
1092
1093 # ------------------------------------------------------------------------------
1094 have_backlight=no
1095 AC_ARG_ENABLE(backlight, AS_HELP_STRING([--disable-backlight], [disable backlight tools]))
1096 if test "x$enable_backlight" != "xno"; then
1097         have_backlight=yes
1098 fi
1099 AM_CONDITIONAL(ENABLE_BACKLIGHT, [test "$have_backlight" = "yes"])
1100
1101 # ------------------------------------------------------------------------------
1102 have_rfkill=no
1103 AC_ARG_ENABLE(rfkill, AS_HELP_STRING([--disable-rfkill], [disable rfkill tools]))
1104 if test "x$enable_rfkill" != "xno"; then
1105         have_rfkill=yes
1106 fi
1107 AM_CONDITIONAL(ENABLE_RFKILL, [test "$have_rfkill" = "yes"])
1108
1109 # ------------------------------------------------------------------------------
1110 have_logind=no
1111 AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
1112 if test "x$enable_logind" != "xno"; then
1113         have_logind=yes
1114 fi
1115 AM_CONDITIONAL(ENABLE_LOGIND, [test "$have_logind" = "yes"])
1116 AS_IF([test "$have_logind" = "yes"], [ AC_DEFINE(ENABLE_LOGIND, [1], [Logind support available]) ])
1117
1118 AC_ARG_WITH([kill-user-processes],
1119         [AS_HELP_STRING([--without-kill-user-processes], [set logind's KillUserProcesses=no by default])])
1120 AS_IF([test "$with_kill_user_processes" != "no"],
1121        [kill_user_processes=true
1122         KILL_USER_PROCESSES=yes],
1123        [kill_user_processes=false
1124         KILL_USER_PROCESSES=no])
1125 AC_DEFINE_UNQUOTED(KILL_USER_PROCESSES, [$kill_user_processes], [Default KillUserProcesses setting])
1126 AC_SUBST(KILL_USER_PROCESSES)
1127
1128 # ------------------------------------------------------------------------------
1129 have_machined=no
1130 AC_ARG_ENABLE(machined, AS_HELP_STRING([--disable-machined], [disable machine daemon]))
1131 if test "x$enable_machined" != "xno"; then
1132         have_machined=yes
1133         AC_DEFINE(HAVE_MACHINED, [1], [systemd-machined is enabled])
1134 fi
1135 AM_CONDITIONAL(ENABLE_MACHINED, [test "$have_machined" = "yes"])
1136
1137 # ------------------------------------------------------------------------------
1138 have_importd=no
1139 AC_ARG_ENABLE(importd, AS_HELP_STRING([--disable-importd], [disable import daemon]))
1140 if test "x$enable_importd" != "xno"; then
1141         have_importd=yes
1142 fi
1143 AM_CONDITIONAL(ENABLE_IMPORTD, [test "$have_importd" = "yes"])
1144 AS_IF([test "$have_importd" = "yes"], [ AC_DEFINE(HAVE_IMPORTD, [1], [Importd support available]) ])
1145
1146 # ------------------------------------------------------------------------------
1147 have_hostnamed=no
1148 AC_ARG_ENABLE(hostnamed, AS_HELP_STRING([--disable-hostnamed], [disable hostname daemon]))
1149 if test "x$enable_hostnamed" != "xno"; then
1150         have_hostnamed=yes
1151 fi
1152 AM_CONDITIONAL(ENABLE_HOSTNAMED, [test "$have_hostnamed" = "yes"])
1153
1154 # ------------------------------------------------------------------------------
1155 have_timedated=no
1156 AC_ARG_ENABLE(timedated, AS_HELP_STRING([--disable-timedated], [disable timedate daemon]))
1157 if test "x$enable_timedated" != "xno"; then
1158         have_timedated=yes
1159 fi
1160 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
1161
1162 # ------------------------------------------------------------------------------
1163 have_timesyncd=no
1164 AC_ARG_ENABLE(timesyncd, AS_HELP_STRING([--disable-timesyncd], [disable timesync daemon]))
1165 if test "x$enable_timesyncd" != "xno"; then
1166         have_timesyncd=yes
1167         M4_DEFINES="$M4_DEFINES -DENABLE_TIMESYNCD"
1168 fi
1169 AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
1170
1171 AC_ARG_WITH(ntp-servers,
1172         AS_HELP_STRING([--with-ntp-servers=NTPSERVERS],
1173                 [space-separated list of default NTP servers]),
1174         [NTP_SERVERS="$withval"],
1175         [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"])
1176
1177 AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
1178 AC_SUBST(NTP_SERVERS)
1179
1180 AC_ARG_WITH(time-epoch,
1181         AS_HELP_STRING([--with-time-epoch=SECONDS],
1182                 [time epoch for time clients]),
1183         [TIME_EPOCH="$withval"],
1184         [TIME_EPOCH="`stat -c %Y ${srcdir}/NEWS 2>/dev/null || echo 0`"])
1185
1186 AC_DEFINE_UNQUOTED(TIME_EPOCH, [$TIME_EPOCH], [Time Epoch])
1187
1188 # ------------------------------------------------------------------------------
1189 AC_ARG_WITH(system-uid-max,
1190         AS_HELP_STRING([--with-system-uid-max=UID]
1191                 [maximum UID for system users]),
1192         [SYSTEM_UID_MAX="$withval"],
1193         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
1194
1195 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
1196 AC_SUBST(SYSTEM_UID_MAX)
1197
1198 # ------------------------------------------------------------------------------
1199 AC_ARG_WITH(system-gid-max,
1200         AS_HELP_STRING([--with-system-gid-max=GID]
1201                 [maximum GID for system groups]),
1202         [SYSTEM_GID_MAX="$withval"],
1203         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
1204
1205 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
1206 AC_SUBST(SYSTEM_GID_MAX)
1207
1208 # ------------------------------------------------------------------------------
1209
1210 AC_ARG_WITH(dev-kvm-mode,
1211         AS_HELP_STRING([--with-dev-kvm-mode=MODE],
1212                 [/dev/kvm access mode, defaults to "0660"]),
1213         [DEV_KVM_MODE="$withval"],
1214         [DEV_KVM_MODE="0660"])
1215
1216 AC_SUBST(DEV_KVM_MODE, [$DEV_KVM_MODE], [/dev/kvm access mode])
1217
1218 # ------------------------------------------------------------------------------
1219 have_localed=no
1220 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
1221 if test "x$enable_localed" != "xno"; then
1222         have_localed=yes
1223 fi
1224 AM_CONDITIONAL(ENABLE_LOCALED, [test "$have_localed" = "yes"])
1225
1226 # ------------------------------------------------------------------------------
1227 have_coredump=no
1228 AC_ARG_ENABLE(coredump, AS_HELP_STRING([--disable-coredump], [disable coredump hook]))
1229 if test "x$enable_coredump" != "xno"; then
1230         have_coredump=yes
1231         M4_DEFINES="$M4_DEFINES -DENABLE_COREDUMP"
1232 fi
1233 AM_CONDITIONAL(ENABLE_COREDUMP, [test "$have_coredump" = "yes"])
1234
1235 # ------------------------------------------------------------------------------
1236 have_polkit=no
1237 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
1238 if test "x$enable_polkit" != "xno"; then
1239         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
1240         have_polkit=yes
1241
1242         # also enable support for *.pkla files on old polkit
1243         PKG_CHECK_MODULES(POLKIT, [ polkit-gobject-1 < 0.106 ],
1244                            [polkit_pkla=yes],
1245                            [polkit_pkla=no])
1246 fi
1247 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
1248 AM_CONDITIONAL(ENABLE_POLKIT_PKLA, [test "x$polkit_pkla" = "xyes"])
1249
1250 # ------------------------------------------------------------------------------
1251 have_resolved=no
1252 AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
1253 AS_IF([test "x$enable_resolved" != "xno"], [
1254         AC_CHECK_LIB([dl], [dlsym], [true], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
1255
1256         have_resolved=yes
1257         M4_DEFINES="$M4_DEFINES -DENABLE_RESOLVED"
1258         AC_DEFINE(HAVE_RESOLVED, [1], [systemd-resolved is enabled])
1259 ])
1260 AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
1261
1262 AC_ARG_WITH(dns-servers,
1263         AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
1264                 [space-separated list of default DNS servers]),
1265         [DNS_SERVERS="$withval"],
1266         [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
1267
1268 AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
1269 AC_SUBST(DNS_SERVERS)
1270
1271 AC_ARG_WITH(default-dnssec,
1272         AS_HELP_STRING([--with-default-dnssec=MODE],
1273                [default DNSSEC mode, defaults to "allow-downgrade"]),
1274         [DEFAULT_DNSSEC_MODE="$withval"],
1275         [DEFAULT_DNSSEC_MODE="allow-downgrade"])
1276
1277 AS_CASE("x${DEFAULT_DNSSEC_MODE}",
1278         [xno], [mode=DNSSEC_NO],
1279         [xyes], [mode=DNSSEC_YES],
1280         [xallow-downgrade], [mode=DNSSEC_ALLOW_DOWNGRADE],
1281         AC_MSG_ERROR(Bad DNSSEC mode ${DEFAULT_DNSSEC_MODE}))
1282 AC_DEFINE_UNQUOTED(DEFAULT_DNSSEC_MODE, [$mode], [Default DNSSEC mode])
1283 AC_SUBST(DEFAULT_DNSSEC_MODE)
1284
1285 # ------------------------------------------------------------------------------
1286 have_networkd=no
1287 AC_ARG_ENABLE(networkd, AS_HELP_STRING([--disable-networkd], [disable networkd]))
1288 AS_IF([test "x$enable_networkd" != "xno"], [
1289         AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
1290         have_networkd=yes
1291         M4_DEFINES="$M4_DEFINES -DENABLE_NETWORKD"
1292 ])
1293 AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
1294
1295 # ------------------------------------------------------------------------------
1296 have_efi=no
1297 AC_ARG_ENABLE(efi, AS_HELP_STRING([--disable-efi], [disable systemd-boot and bootctl (EFI support)]))
1298 if test "x$enable_efi" != "xno"; then
1299         AC_DEFINE(ENABLE_EFI, 1, [Define if systemd-boot and bootctl are to be enabled])
1300         have_efi=yes
1301 fi
1302 AM_CONDITIONAL(ENABLE_EFI, [test "x$have_efi" = "xyes"])
1303
1304 # ------------------------------------------------------------------------------
1305 AC_CHECK_TOOL(EFI_CC, gcc)
1306
1307 EFI_ARCH=`echo $host | sed "s/\(-\).*$//"`
1308
1309 AM_COND_IF(ARCH_IA32, [
1310         EFI_ARCH=ia32
1311         EFI_MACHINE_TYPE_NAME=ia32])
1312
1313 AM_COND_IF(ARCH_X86_64, [
1314         EFI_MACHINE_TYPE_NAME=x64])
1315
1316 AM_COND_IF(ARCH_AARCH64, [
1317         EFI_MACHINE_TYPE_NAME=aa64])
1318
1319 AC_SUBST([EFI_ARCH])
1320 AC_SUBST([EFI_MACHINE_TYPE_NAME])
1321
1322 have_gnuefi=no
1323 AC_ARG_ENABLE(gnuefi, AS_HELP_STRING([--enable-gnuefi], [enable optional gnuefi support]))
1324 AS_IF([test "x$enable_gnuefi" != "xno"], [
1325         AC_CHECK_HEADERS(efi/${EFI_ARCH}/efibind.h,
1326                 [AC_DEFINE(HAVE_GNUEFI, 1, [Define if gnuefi is available])
1327                  have_gnuefi=yes],
1328                 [AS_IF([test "x$enable_gnuefi" = xyes],
1329                        [AC_MSG_ERROR([*** gnuefi support requested but headers not found])])
1330         ])
1331
1332         efiroot=$(echo $(cd /usr/lib/$(${EFI_CC} -print-multi-os-directory); pwd))
1333
1334         EFI_LIB_DIR="$efiroot"
1335         AC_ARG_WITH(efi-libdir,
1336                 AS_HELP_STRING([--with-efi-libdir=PATH], [path to EFI lib directory]),
1337                 [EFI_LIB_DIR="$withval"], [EFI_LIB_DIR="$efiroot"]
1338         )
1339         AC_SUBST([EFI_LIB_DIR])
1340
1341         have_efi_lds=no
1342         AC_ARG_WITH(efi-ldsdir,
1343                 AS_HELP_STRING([--with-efi-ldsdir=PATH], [path to EFI lds directory]),
1344                 [EFI_LDS_DIR="$withval" && AS_IF([test -f "${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds"],
1345                         [have_efi_lds=yes])],
1346                 [AS_FOR([DIR], [EFI_LDS_DIR], ["${EFI_LIB_DIR}/gnuefi" "${EFI_LIB_DIR}"],
1347                         [AS_IF([test -f "${EFI_LDS_DIR}/elf_${EFI_ARCH}_efi.lds"],
1348                                        [have_efi_lds=yes && break])])])
1349         AS_IF([test "x$have_efi_lds" = xyes],
1350               [AC_SUBST([EFI_LDS_DIR])],
1351               [AS_IF([test "x$enable_gnuefi" = xyes],
1352                      [AC_MSG_ERROR([*** gnuefi support requested but files not found])],
1353                      [have_gnuefi=no])])
1354
1355         AC_ARG_WITH(efi-includedir,
1356                 AS_HELP_STRING([--with-efi-includedir=PATH], [path to EFI include directory]),
1357                 [EFI_INC_DIR="$withval"], [EFI_INC_DIR="/usr/include"]
1358         )
1359         AC_SUBST([EFI_INC_DIR])
1360 ])
1361 AM_CONDITIONAL(HAVE_GNUEFI, [test "x$have_gnuefi" = xyes])
1362
1363 # ------------------------------------------------------------------------------
1364 have_tpm=no
1365 AC_ARG_ENABLE([tpm], AS_HELP_STRING([--enable-tpm], [enable optional TPM support]),
1366                 [case "${enableval}" in
1367                         yes) have_tpm=yes ;;
1368                         no) have_tpm=no ;;
1369                         *) AC_MSG_ERROR(bad value ${enableval} for --enable-tpm) ;;
1370                 esac],
1371                 [have_tpm=no])
1372
1373 if test "x${have_tpm}" != xno ; then
1374         AC_DEFINE(SD_BOOT_LOG_TPM, 1, [Define if TPM should be used to log events and extend the registers])
1375 fi
1376
1377 AC_ARG_WITH(tpm-pcrindex,
1378         AS_HELP_STRING([--with-tpm-pcrindex=<NUM>],
1379                 [TPM PCR register number to use]),
1380         [SD_TPM_PCR="$withval"],
1381         [SD_TPM_PCR="8"])
1382
1383 AC_DEFINE_UNQUOTED(SD_TPM_PCR, [$SD_TPM_PCR], [TPM PCR register number to use])
1384
1385 # ------------------------------------------------------------------------------
1386 AC_ARG_WITH(rc-local-script-path-start,
1387         AS_HELP_STRING([--with-rc-local-script-path-start=PATH],
1388                 [path to /etc/rc.local]),
1389         [RC_LOCAL_SCRIPT_PATH_START="$withval"],
1390         [RC_LOCAL_SCRIPT_PATH_START="/etc/rc.local"])
1391
1392 AC_ARG_WITH(rc-local-script-path-stop,
1393         AS_HELP_STRING([--with-rc-local-script-path-stop=PATH],
1394                 [path to /usr/sbin/halt.local]),
1395         [RC_LOCAL_SCRIPT_PATH_STOP="$withval"],
1396         [RC_LOCAL_SCRIPT_PATH_STOP="/usr/sbin/halt.local"])
1397
1398 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_START, ["$RC_LOCAL_SCRIPT_PATH_START"], [Path of /etc/rc.local script])
1399 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_STOP, ["$RC_LOCAL_SCRIPT_PATH_STOP"], [Path of /usr/sbin/halt.local script])
1400
1401 AC_SUBST(RC_LOCAL_SCRIPT_PATH_START)
1402 AC_SUBST(RC_LOCAL_SCRIPT_PATH_STOP)
1403
1404 # ------------------------------------------------------------------------------
1405 AC_ARG_WITH(kbd-loadkeys,
1406         AS_HELP_STRING([--with-kbd-loadkeys=PATH],
1407                 [path to loadkeys]),
1408         [KBD_LOADKEYS="$withval"],
1409         [KBD_LOADKEYS="/usr/bin/loadkeys"])
1410
1411 AC_ARG_WITH(kbd-setfont,
1412         AS_HELP_STRING([--with-kbd-setfont=PATH],
1413                 [path to setfont]),
1414         [KBD_SETFONT="$withval"],
1415         [KBD_SETFONT="/usr/bin/setfont"])
1416
1417 AC_DEFINE_UNQUOTED(KBD_LOADKEYS, ["$KBD_LOADKEYS"], [Path of loadkeys])
1418 AC_DEFINE_UNQUOTED(KBD_SETFONT, ["$KBD_SETFONT"], [Path of setfont])
1419
1420 AC_SUBST(KBD_LOADKEYS)
1421 AC_SUBST(KBD_SETFONT)
1422
1423 AC_ARG_WITH(telinit,
1424         AS_HELP_STRING([--with-telinit=PATH],
1425                 [path to telinit]),
1426         [TELINIT="$withval"],
1427         [TELINIT="/lib/sysvinit/telinit"])
1428
1429 AC_DEFINE_UNQUOTED(TELINIT, ["$TELINIT"], [Path to telinit])
1430
1431 AC_SUBST(TELINIT)
1432
1433 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
1434
1435 # ------------------------------------------------------------------------------
1436 have_myhostname=no
1437 AC_ARG_ENABLE(myhostname, AS_HELP_STRING([--disable-myhostname], [disable nss-myhostname support]))
1438 if test "x$enable_myhostname" != "xno"; then
1439         AC_HEADER_STDC
1440         AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h unistd.h nss.h sys/ioctl.h sys/auxv.h])
1441
1442         AC_C_CONST
1443         AC_TYPE_SIZE_T
1444         AC_HEADER_TIME
1445
1446         AC_FUNC_SELECT_ARGTYPES
1447         AC_CHECK_FUNCS([gethostbyaddr gethostbyname gettimeofday inet_ntoa memset select socket strcspn strdup strerror strncasecmp strcasecmp strspn])
1448
1449         have_myhostname=yes
1450         AC_DEFINE(HAVE_MYHOSTNAME, [1], [nss-myhostname is enabled])
1451 fi
1452 AM_CONDITIONAL(HAVE_MYHOSTNAME, [test "$have_myhostname" = "yes"])
1453
1454 # ------------------------------------------------------------------------------
1455 AC_ARG_ENABLE(hwdb, [AS_HELP_STRING([--disable-hwdb], [disable hardware database support])],
1456        enable_hwdb=$enableval, enable_hwdb=yes)
1457 AM_CONDITIONAL(ENABLE_HWDB, [test x$enable_hwdb = xyes])
1458
1459 # ------------------------------------------------------------------------------
1460 have_manpages=no
1461 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
1462 AC_PATH_PROG([XSLTPROC], [xsltproc])
1463 AS_IF([test "x$enable_manpages" != xno], [
1464        have_manpages=yes
1465        AS_IF([test -z "$XSLTPROC"],
1466              AC_MSG_ERROR([*** xsltproc is required for man pages]))
1467 ])
1468 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
1469
1470 # ------------------------------------------------------------------------------
1471 AC_ARG_ENABLE(hibernate,
1472        [AS_HELP_STRING([--disable-hibernate], [disable hibernation support])],
1473        enable_hibernate=$enableval, enable_hibernate=yes)
1474 AM_CONDITIONAL(ENABLE_HIBERNATE, [test x$enable_hibernate = xyes])
1475
1476 # ------------------------------------------------------------------------------
1477 AC_ARG_ENABLE(ldconfig,
1478        [AS_HELP_STRING([--disable-ldconfig], [disable ldconfig])],
1479        enable_ldconfig=$enableval, enable_ldconfig=yes)
1480 AM_CONDITIONAL(ENABLE_LDCONFIG, [test x$enable_ldconfig = xyes])
1481
1482 # ------------------------------------------------------------------------------
1483 # Location of the init scripts as mandated by LSB
1484 SYSTEM_SYSVINIT_PATH=/etc/init.d
1485 SYSTEM_SYSVRCND_PATH=/etc/rc.d
1486
1487 AC_ARG_WITH([sysvinit-path],
1488         [AS_HELP_STRING([--with-sysvinit-path=PATH],
1489                 [specify the path to where the SysV init scripts are located])],
1490         [SYSTEM_SYSVINIT_PATH="$withval"],
1491         [])
1492
1493 AC_ARG_WITH([sysvrcnd-path],
1494         [AS_HELP_STRING([--with-sysvrcnd-path=PATH],
1495                 [specify the path to the base directory for the SysV rcN.d directories])],
1496         [SYSTEM_SYSVRCND_PATH="$withval"],
1497         [])
1498
1499 if test "x${SYSTEM_SYSVINIT_PATH}" != "x" -a "x${SYSTEM_SYSVRCND_PATH}" != "x"; then
1500         AC_DEFINE(HAVE_SYSV_COMPAT, [], [SysV init scripts and rcN.d links are supported.])
1501         SYSTEM_SYSV_COMPAT="yes"
1502         M4_DEFINES="$M4_DEFINES -DHAVE_SYSV_COMPAT"
1503 elif test "x${SYSTEM_SYSVINIT_PATH}" != "x" -o "x${SYSTEM_SYSVRCND_PATH}" != "x"; then
1504         AC_MSG_ERROR([*** You need both --with-sysvinit-path=PATH and --with-sysvrcnd-path=PATH to enable SysV compatibility support, or both empty to disable it.])
1505 else
1506         SYSTEM_SYSV_COMPAT="no"
1507 fi
1508
1509 AC_SUBST(SYSTEM_SYSVINIT_PATH)
1510 AC_SUBST(SYSTEM_SYSVRCND_PATH)
1511 AC_SUBST(M4_DEFINES)
1512
1513 AM_CONDITIONAL(HAVE_SYSV_COMPAT, test "$SYSTEM_SYSV_COMPAT" = "yes")
1514
1515 AC_ARG_WITH([tty-gid],
1516         [AS_HELP_STRING([--with-tty-gid=GID],
1517                 [specify the numeric GID of the 'tty' group])],
1518         [TTY_GID="$withval"],
1519         [TTY_GID="5"])
1520
1521 AC_DEFINE_UNQUOTED(TTY_GID, [$TTY_GID], [GID of the 'tty' group])
1522 AC_SUBST(TTY_GID)
1523
1524 AC_ARG_WITH([dbuspolicydir],
1525         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
1526         [],
1527         [with_dbuspolicydir=${datadir}/dbus-1/system.d])
1528 AX_NORMALIZE_PATH([with_dbuspolicydir])
1529
1530 AC_ARG_WITH([dbussessionservicedir],
1531         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
1532         [],
1533         [with_dbussessionservicedir=${datadir}/dbus-1/services])
1534 AX_NORMALIZE_PATH([with_dbussessionservicedir])
1535
1536 AC_ARG_WITH([dbussystemservicedir],
1537         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
1538         [],
1539         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
1540 AX_NORMALIZE_PATH([with_dbussystemservicedir])
1541
1542 AC_ARG_WITH([bashcompletiondir],
1543         AS_HELP_STRING([--with-bashcompletiondir=DIR], [bash completions directory]),
1544         [],
1545         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
1546                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
1547         ] , [
1548                 with_bashcompletiondir=${datadir}/bash-completion/completions
1549         ])])
1550 AM_CONDITIONAL(ENABLE_BASH_COMPLETION, [test "$with_bashcompletiondir" != "no"])
1551 AX_NORMALIZE_PATH([with_bashcompletiondir])
1552
1553 AC_ARG_WITH([zshcompletiondir],
1554         AS_HELP_STRING([--with-zshcompletiondir=DIR], [zsh completions directory]),
1555         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
1556 AM_CONDITIONAL(ENABLE_ZSH_COMPLETION, [test "$with_zshcompletiondir" != "no"])
1557 AX_NORMALIZE_PATH([with_zshcompletiondir])
1558
1559 AC_ARG_WITH([rootprefix],
1560         AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
1561         [], [with_rootprefix=${ac_default_prefix}])
1562 # --with-rootprefix= (empty) should default to "/" but AX_NORMALIZE_PATH
1563 # defaults those to ".", solve that here for now until we can find a suitable
1564 # fix for AX_NORMALIZE_PATH upstream at autoconf-archive.
1565 # See: https://github.com/systemd/systemd/issues/54
1566 if test "x${with_rootprefix}" = "x"; then
1567         with_rootprefix="/"
1568 fi
1569 AX_NORMALIZE_PATH([with_rootprefix])
1570
1571 AC_ARG_WITH([rootlibdir],
1572         AS_HELP_STRING([--with-rootlibdir=DIR], [root directory for libraries necessary for boot]),
1573         [],
1574         [with_rootlibdir=${libdir}])
1575 AX_NORMALIZE_PATH([with_rootlibdir])
1576
1577 AC_ARG_WITH([pamlibdir],
1578         AS_HELP_STRING([--with-pamlibdir=DIR], [directory for PAM modules]),
1579         [],
1580         [with_pamlibdir=${with_rootlibdir}/security])
1581 AX_NORMALIZE_PATH([with_pamlibdir])
1582
1583 AC_ARG_WITH([pamconfdir],
1584         AS_HELP_STRING([--with-pamconfdir=DIR], [directory for PAM configuration (pass no to disable installing)]),
1585         [],
1586         [with_pamconfdir=${sysconfdir}/pam.d])
1587 AM_CONDITIONAL(ENABLE_PAM_CONFIG, [test "$with_pamconfdir" != "no"])
1588 AX_NORMALIZE_PATH([with_pamconfdir])
1589
1590 AC_ARG_WITH([rpmmacrosdir],
1591         AS_HELP_STRING([--with-rpmmacrosdir=DIR], [directory to store macros for RPM]),
1592         [], [with_rpmmacrosdir=\${prefix}/lib/rpm/macros.d])
1593 AM_CONDITIONAL(ENABLE_RPM_MACROS, [test "$with_rpmmacrosdir" != "no"])
1594 AX_NORMALIZE_PATH([with_rpmmacrosdir])
1595
1596 AC_ARG_ENABLE([split-usr],
1597         AS_HELP_STRING([--enable-split-usr], [assume that /bin, /sbin aren't symlinks into /usr]),
1598         [],
1599         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
1600                 enable_split_usr=yes
1601         ], [
1602                 enable_split_usr=no
1603         ])])
1604
1605 AS_IF([test "x${enable_split_usr}" = "xyes"], [
1606         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
1607 ])
1608 AM_CONDITIONAL(ENABLE_SPLIT_USR, [test "x${enable_split_usr}" = "xyes"])
1609
1610 # work around intltool-update issues during 'make distcheck'
1611 AS_IF([test "x$0" != "x./configure"], [
1612         AC_SUBST([INTLTOOL_UPDATE], [/bin/true])
1613 ])
1614
1615 # QEMU and OVMF UEFI firmware
1616 AS_IF([test x"$cross_compiling" = "xyes"], [], [
1617         AC_PATH_PROG([QEMU], [qemu-system-x86_64])
1618         AC_CHECK_FILE([/usr/share/qemu/bios-ovmf.bin], [QEMU_BIOS=/usr/share/qemu/bios-ovmf.bin],
1619                 [AC_CHECK_FILE([/usr/share/qemu-ovmf/bios.bin], [QEMU_BIOS=/usr/share/qemu-ovmf/bios.bin])])
1620         AC_SUBST([QEMU_BIOS])
1621 ])
1622
1623 AC_ARG_ENABLE(tests,
1624         [AS_HELP_STRING([--disable-tests], [disable tests, or enable extra tests with =unsafe])],
1625         enable_tests=$enableval, enable_tests=yes)
1626 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes -o x$enable_tests = xunsafe])
1627 AM_CONDITIONAL(ENABLE_UNSAFE_TESTS, [test x$enable_tests = xunsafe])
1628
1629 AC_ARG_ENABLE(debug,
1630         [AS_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
1631         [if test "x$enableval" = "xyes"; then
1632                 enableval="hashmap,mmap-cache"
1633         fi
1634         saved_ifs="$IFS"
1635         IFS="$IFS$PATH_SEPARATOR,"
1636         for name in $enableval; do
1637                 case $name in
1638                 hashmap)
1639                         enable_debug_hashmap=yes
1640                         ;;
1641                 mmap-cache)
1642                         enable_debug_mmap_cache=yes
1643                         ;;
1644                 esac
1645         done
1646         IFS="$saved_ifs"],[])
1647
1648 enable_debug=""
1649 AS_IF([test x$enable_debug_hashmap = xyes], [
1650         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
1651         enable_debug="hashmap $enable_debug"
1652 ])
1653 AS_IF([test x$enable_debug_mmap_cache = xyes], [
1654         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
1655         enable_debug="mmap-cache $enable_debug"
1656 ])
1657 test -z "$enable_debug" && enable_debug="none"
1658
1659 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
1660 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
1661 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
1662 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
1663 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
1664 AC_SUBST([pamlibdir], [$with_pamlibdir])
1665 AC_SUBST([pamconfdir], [$with_pamconfdir])
1666 AC_SUBST([rpmmacrosdir], [$with_rpmmacrosdir])
1667 AC_SUBST([rootprefix], [$with_rootprefix])
1668 AC_SUBST([rootlibdir], [$with_rootlibdir])
1669
1670 AC_CONFIG_FILES([
1671         Makefile
1672         po/Makefile.in
1673 ])
1674
1675 AC_OUTPUT
1676 AC_MSG_RESULT([
1677         $PACKAGE_NAME $PACKAGE_VERSION
1678
1679         libcryptsetup:                     ${have_libcryptsetup}
1680         PAM:                               ${have_pam}
1681         AUDIT:                             ${have_audit}
1682         IMA:                               ${have_ima}
1683         AppArmor:                          ${have_apparmor}
1684         SELinux:                           ${have_selinux}
1685         SECCOMP:                           ${have_seccomp}
1686         SMACK:                             ${have_smack}
1687         ZLIB:                              ${have_zlib}
1688         XZ:                                ${have_xz}
1689         LZ4:                               ${have_lz4}
1690         BZIP2:                             ${have_bzip2}
1691         ACL:                               ${have_acl}
1692         GCRYPT:                            ${have_gcrypt}
1693         QRENCODE:                          ${have_qrencode}
1694         MICROHTTPD:                        ${have_microhttpd}
1695         GNUTLS:                            ${have_gnutls}
1696         libcurl:                           ${have_libcurl}
1697         libidn:                            ${have_libidn}
1698         libiptc:                           ${have_libiptc}
1699         ELFUTILS:                          ${have_elfutils}
1700         binfmt:                            ${have_binfmt}
1701         vconsole:                          ${have_vconsole}
1702         quotacheck:                        ${have_quotacheck}
1703         tmpfiles:                          ${have_tmpfiles}
1704         environment.d:                     ${have_environment_d}
1705         sysusers:                          ${have_sysusers}
1706         firstboot:                         ${have_firstboot}
1707         randomseed:                        ${have_randomseed}
1708         backlight:                         ${have_backlight}
1709         rfkill:                            ${have_rfkill}
1710         logind:                            ${have_logind}
1711         default cgroup hierarchy:          ${DEFAULT_HIERARCHY}
1712         default KillUserProcesses setting: ${KILL_USER_PROCESSES}
1713         machined:                          ${have_machined}
1714         importd:                           ${have_importd}
1715         hostnamed:                         ${have_hostnamed}
1716         timedated:                         ${have_timedated}
1717         timesyncd:                         ${have_timesyncd}
1718         default NTP servers:               ${NTP_SERVERS}
1719         time epoch:                        ${TIME_EPOCH}
1720         localed:                           ${have_localed}
1721         networkd:                          ${have_networkd}
1722         resolved:                          ${have_resolved}
1723         default DNS servers:               ${DNS_SERVERS}
1724         default DNSSEC mode:               ${DEFAULT_DNSSEC_MODE}
1725         coredump:                          ${have_coredump}
1726         polkit:                            ${have_polkit} (legacy pkla support: ${polkit_pkla})
1727         efi:                               ${have_efi}
1728         gnuefi:                            ${have_gnuefi}
1729         efi arch:                          ${EFI_ARCH}
1730         EFI machine type:                  ${EFI_MACHINE_TYPE_NAME}
1731         EFI CC                             ${EFI_CC}
1732         EFI libdir:                        ${EFI_LIB_DIR}
1733         EFI ldsdir:                        ${EFI_LDS_DIR}
1734         EFI includedir:                    ${EFI_INC_DIR}
1735         kmod:                              ${have_kmod}
1736         xkbcommon:                         ${have_xkbcommon}
1737         blkid:                             ${have_blkid}
1738         libmount:                          ${have_libmount}
1739         dbus:                              ${have_dbus}
1740         nss-myhostname:                    ${have_myhostname}
1741         hwdb:                              ${enable_hwdb}
1742         tpm:                               ${have_tpm}
1743         Python:                            ${have_python}
1744         man pages:                         ${have_manpages}
1745         test coverage:                     ${have_coverage}
1746         Split /usr:                        ${enable_split_usr}
1747         SysV compatibility:                ${SYSTEM_SYSV_COMPAT}
1748         utmp/wtmp support:                 ${have_utmp}
1749         ldconfig support:                  ${enable_ldconfig}
1750         hibernate support:                 ${enable_hibernate}
1751         extra debugging:                   ${enable_debug}
1752         tests:                             ${enable_tests}
1753
1754         prefix:                            ${prefix}
1755         rootprefix:                        ${with_rootprefix}
1756         sysconf dir:                       ${sysconfdir}
1757         datarootdir:                       ${datarootdir}
1758         includedir:                        ${includedir}
1759         lib dir:                           ${libdir}
1760         rootlib dir:                       ${with_rootlibdir}
1761         SysV init scripts:                 ${SYSTEM_SYSVINIT_PATH}
1762         SysV rc?.d directories:            ${SYSTEM_SYSVRCND_PATH}
1763         build Python:                      ${PYTHON}
1764         PAM modules dir:                   ${with_pamlibdir}
1765         PAM configuration dir:             ${with_pamconfdir}
1766         RPM macros dir:                    ${with_rpmmacrosdir}
1767         D-Bus policy dir:                  ${with_dbuspolicydir}
1768         D-Bus session dir:                 ${with_dbussessionservicedir}
1769         D-Bus system dir:                  ${with_dbussystemservicedir}
1770         bash completions dir:              ${with_bashcompletiondir}
1771         zsh completions dir:               ${with_zshcompletiondir}
1772         extra start script:                ${RC_LOCAL_SCRIPT_PATH_START}
1773         extra stop script:                 ${RC_LOCAL_SCRIPT_PATH_STOP}
1774         adm group:                         ${have_adm_group}
1775         wheel group:                       ${have_wheel_group}
1776         debug shell:                       ${SUSHELL} @ ${DEBUGTTY}
1777         TTY GID:                           ${TTY_GID}
1778         maximum system UID:                ${SYSTEM_UID_MAX}
1779         maximum system GID:                ${SYSTEM_GID_MAX}
1780         /dev/kvm access mode:              ${DEV_KVM_MODE}
1781         certificate root:                  ${CERTIFICATEROOT}
1782         support URL:                       ${SUPPORT_URL}
1783         nobody user name:                  ${NOBODY_USER_NAME}
1784         nobody group name:                 ${NOBODY_GROUP_NAME}
1785         fallback hostname:                 ${FALLBACK_HOSTNAME}
1786
1787         CFLAGS:   ${OUR_CFLAGS} ${CFLAGS}
1788         CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
1789         LDFLAGS:  ${OUR_LDFLAGS} ${LDFLAGS}
1790 ])