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         [215],
  24         [http://bugs.freedesktop.org/enter_bug.cgi?product=systemd],
  25         [systemd],
  26         [http://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])
  38 AM_SILENT_RULES([yes])
  39 AC_CANONICAL_HOST
  40 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
  41 AS_IF([test "x$host_cpu" = "xmips" || test "x$host_cpu" = "xmipsel" ||
  42        test "x$host_cpu" = "xmips64" || test "x$host_cpu" = "xmips64el"],
  43       [AC_DEFINE(ARCH_MIPS, [], [Whether on mips arch])])
  44
  45 LT_PREREQ(2.2)
  46 LT_INIT([disable-static])
  47
  48 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by systemd])])
  49 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by systemd])])
  50
  51 # i18n stuff for the PolicyKit policy files
  52
  53 # Check whether intltool can be found, disable NLS otherwise
  54 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
  55 AS_IF([test x"$intltool_found" != xyes],
  56       [AS_IF([test x"$enable_nls" = xyes],
  57              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
  58              [AS_IF([test x"$enable_nls" != xno],
  59                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
  60                      enable_nls=no])
  61              ])
  62       ])
  63
  64 AM_NLS
  65 AS_IF([test x"$enable_nls" != xno], [
  66     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
  67 IT_PROG_INTLTOOL([0.40.0])
  68 ])
  69
  70 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
  71     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
  72     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
  73     AC_SUBST(INTLTOOL_POLICY_RULE)
  74 ])
  75
  76 GETTEXT_PACKAGE=systemd
  77 AC_SUBST(GETTEXT_PACKAGE)
  78
  79 AC_PROG_MKDIR_P
  80 AC_PROG_LN_S
  81 AC_PROG_SED
  82 AC_PROG_GREP
  83 AC_PROG_AWK
  84
  85 AC_PROG_CC_C99
  86
  87 AC_PATH_PROG([M4], [m4])
  88 AC_PATH_PROG([XSLTPROC], [xsltproc])
  89
  90 AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon], [$PATH:/usr/sbin:/sbin])
  91 AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck], [$PATH:/usr/sbin:/sbin])
  92
  93 AC_PATH_PROG([KILL], [kill], [/usr/bin/kill], [$PATH:/usr/sbin:/sbin])
  94
  95 AC_PATH_PROG([KMOD], [kmod], [/usr/bin/kmod], [$PATH:/usr/sbin:/sbin])
  96
  97 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
  98
  99 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
 100
 101 M4_DEFINES=
 102
 103 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
 104 m4_ifdef([GTK_DOC_CHECK], [
 105 GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
 106          [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
 107           enable_gtk_doc=no])
 108
 109 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
 110         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
 111 ])
 112
 113 m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [
 114 GOBJECT_INTROSPECTION_CHECK([1.31.1])
 115 ], [
 116    AM_CONDITIONAL([HAVE_INTROSPECTION], [false])
 117    enable_introspection=no])
 118
 119 AC_CHECK_TOOL(STRINGS, strings)
 120 AC_CHECK_TOOL(GPERF, gperf)
 121 if test -z "$GPERF" ; then
 122         AC_MSG_ERROR([*** gperf not found])
 123 fi
 124
 125 # ------------------------------------------------------------------------------
 126 address_sanitizer_cflags=
 127 address_sanitizer_cppflags=
 128 address_sanitizer_ldflags=
 129 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
 130 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
 131             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
 132             AS_IF([test -z "$with_as_cflags"],
 133                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
 134             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 135             address_sanitizer_cppflags="-DVALGRIND=1"
 136             address_sanitizer_ldflags="-Wc,-fsanitize=address"
 137       ])
 138
 139 undefined_sanitizer_cflags=
 140 undefined_sanitizer_cppflags=
 141 undefined_sanitizer_ldflags=
 142 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
 143 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
 144             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
 145             AS_IF([test -z "$with_us_cflags"],
 146                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
 147             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 148             undefined_sanitizer_cppflags="-DVALGRIND=1"
 149             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
 150       ])
 151
 152 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
 153 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
 154 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
 155
 156 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 157         -pipe \
 158         -Wall \
 159         -Wextra \
 160         -Wno-inline \
 161         -Wundef \
 162         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
 163         -Wlogical-op \
 164         -Wsign-compare \
 165         -Wmissing-include-dirs \
 166         -Wold-style-definition \
 167         -Wpointer-arith \
 168         -Winit-self \
 169         -Wdeclaration-after-statement \
 170         -Wfloat-equal \
 171         -Wsuggest-attribute=noreturn \
 172         -Wmissing-prototypes \
 173         -Wstrict-prototypes \
 174         -Wredundant-decls \
 175         -Wmissing-declarations \
 176         -Wmissing-noreturn \
 177         -Wshadow \
 178         -Wendif-labels \
 179         -Wstrict-aliasing=2 \
 180         -Wwrite-strings \
 181         -Wno-long-long \
 182         -Wno-overlength-strings \
 183         -Wno-unused-parameter \
 184         -Wno-missing-field-initializers \
 185         -Wno-unused-result \
 186         -Werror=overflow \
 187         -Wdate-time \
 188         -Wnested-externs \
 189         -ffast-math \
 190         -fno-common \
 191         -fdiagnostics-show-option \
 192         -fdiagnostics-color \
 193         -fno-strict-aliasing \
 194         -fvisibility=hidden \
 195         -ffunction-sections \
 196         -fdata-sections \
 197         -fstack-protector \
 198         -fstack-protector-strong \
 199         -fPIE \
 200         --param=ssp-buffer-size=4])
 201 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
 202         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 203                -flto -ffat-lto-objects])],
 204         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 205 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 206
 207 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
 208         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
 209                -Wp,-D_FORTIFY_SOURCE=2])],
 210         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
 211 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 212
 213 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 214         -Wl,--as-needed \
 215         -Wl,--no-undefined \
 216         -Wl,--gc-sections \
 217         -Wl,-z,relro \
 218         -Wl,-z,now \
 219         -pie \
 220         -Wl,-fuse-ld=gold])
 221 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
 222
 223 AC_CHECK_SIZEOF(pid_t)
 224 AC_CHECK_SIZEOF(uid_t)
 225 AC_CHECK_SIZEOF(gid_t)
 226 AC_CHECK_SIZEOF(time_t)
 227 AC_CHECK_SIZEOF(rlim_t,,[
 228        #include <sys/time.h>
 229        #include <sys/resource.h>
 230 ])
 231
 232 # ------------------------------------------------------------------------------
 233 # we use python to build the man page index, and for systemd-python
 234 have_python=no
 235 AC_ARG_WITH([python],
 236         [AS_HELP_STRING([--without-python], [Disable building the man page index and systemd-python (default: test)])])
 237
 238 have_lxml=no
 239 AS_IF([test "x$with_python" != "xno"], [
 240         AM_PATH_PYTHON(,, [:])
 241         AS_IF([test "x$PYTHON" != "x:"], [
 242                 AC_MSG_CHECKING([for python lxml module])
 243                 AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
 244                 AC_MSG_RESULT([$have_lxml])
 245                 AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
 246                       [AC_MSG_WARN([*** python support requires python-lxml module installed])])
 247         ])
 248 ])
 249 AS_IF([test "$have_python" != "yes"], [
 250       AS_IF([test "$with_python" = "yes"],
 251             [AC_MSG_ERROR([*** python support requested but python support not found])])
 252       AS_IF([test "$with_python" != "no"],
 253             [AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
 254 ])
 255
 256 AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
 257 AS_IF([test "x$PYTHON_BINARY" = "x"],
 258       [AS_IF([test "x$have_python" = "xyes"],
 259              [PYTHON_BINARY="$(which "$PYTHON")"],
 260              [PYTHON_BINARY=/usr/bin/python])])
 261 AC_ARG_VAR(PYTHON_BINARY, [Python binary used to launch installed scripts])
 262
 263 AS_IF([test "x$have_python" != "xyes" -a "x$enable_python_devel" = "xyes"],
 264       [AC_MSG_ERROR([*** python-devel support requires --with-python])])
 265
 266 have_python_devel=no
 267 AC_ARG_ENABLE(python_devel, AS_HELP_STRING([--disable-python-devel], [Do not build python modules]))
 268 AS_IF([test "x$have_python" = "xyes" -a "x$enable_python_devel" != "xno"], [
 269       PKG_CHECK_MODULES([PYTHON_DEVEL], [python-${PYTHON_VERSION}],
 270             [have_python_devel=yes],
 271             [PKG_CHECK_MODULES([PYTHON_DEVEL], [python],
 272                   [have_python_devel=yes],
 273                   [have_python_devel=no])])
 274       AS_IF([test "x$have_python_devel" = xno -a "x$enable_python_devel" = xyes],
 275             [AC_MSG_ERROR([*** python-devel support requested but libraries not found])])
 276       AC_PATH_PROGS(SPHINX_BUILD, sphinx-build-${PYTHON_VERSION} sphinx-build)
 277 ])
 278 AM_CONDITIONAL([HAVE_PYTHON_DEVEL], [test "$have_python_devel" = "yes"])
 279
 280 # ------------------------------------------------------------------------------
 281
 282 AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR([*** Dynamic linking loader library not found])])
 283 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 284 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
 285
 286 # unconditionally pull-in librt with old glibc versions
 287 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
 288
 289 save_LIBS="$LIBS"
 290 LIBS=
 291 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 292 CAP_LIBS="$LIBS"
 293 AC_SUBST(CAP_LIBS)
 294
 295 LIBS=
 296 AC_SEARCH_LIBS([mq_open], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
 297 RT_LIBS="$LIBS"
 298 AC_SUBST(RT_LIBS)
 299 LIBS="$save_LIBS"
 300
 301 AC_CHECK_FUNCS([fanotify_init fanotify_mark])
 302 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
 303 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, LO_FLAGS_PARTSCAN],
 304                [], [], [[
 305 #include <sys/types.h>
 306 #include <unistd.h>
 307 #include <sys/mount.h>
 308 #include <fcntl.h>
 309 #include <sched.h>
 310 #include <linux/loop.h>
 311 ]])
 312
 313 AC_CHECK_DECLS([IFLA_PHYS_PORT_ID,
 314                 IFLA_BOND_AD_INFO,
 315                 IFLA_VLAN_PROTOCOL,
 316                 IFLA_VXLAN_LOCAL6,
 317                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
 318                 IFLA_BRIDGE_VLAN_INFO],
 319 [], [], [[
 320 #include <inttypes.h>
 321 #include <netinet/in.h>
 322 #include <netinet/ether.h>
 323 #include <linux/rtnetlink.h>
 324 #include <net/if.h>
 325 #include <linux/ip.h>
 326 #include <linux/if_tunnel.h>
 327 #include <linux/if_link.h>
 328 #include <linux/if_bridge.h>
 329 ]])
 330
 331 # This makes sure pkg.m4 is available.
 332 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 333
 334 # ------------------------------------------------------------------------------
 335 have_dbus=no
 336 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
 337 AS_IF([test "x$enable_dbus" != "xno"], [
 338         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
 339                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
 340                 [have_dbus=no])
 341         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
 342                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
 343 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 344
 345 # ------------------------------------------------------------------------------
 346 have_compat_libs=no
 347 AC_ARG_ENABLE([compat_libs], AS_HELP_STRING([--enable-compat-libs],[Enable creation of compatibility libraries]),
 348                 [case "${enableval}" in
 349                         yes) have_compat_libs=yes ;;
 350                         no) have_compat_libs=no ;;
 351                         *) AC_MSG_ERROR(bad value ${enableval} for --enable-compat-libs) ;;
 352                 esac],
 353                 [have_compat_libs=no])
 354 AM_CONDITIONAL([ENABLE_COMPAT_LIBS], [test "$have_compat_libs" = "yes"])
 355
 356 # ------------------------------------------------------------------------------
 357 have_coverage=no
 358 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
 359 if test "x$enable_coverage" = "xyes" ; then
 360         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
 361         if test "x$lcov_found" = xno ; then
 362                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
 363         else
 364                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
 365                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
 366                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
 367                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
 368                 else
 369                         have_coverage=yes
 370                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
 371                         -fprofile-arcs \
 372                         -ftest-coverage])
 373                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
 374                 fi
 375         fi
 376 fi
 377 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
 378
 379 # ------------------------------------------------------------------------------
 380 have_kmod=no
 381 AC_ARG_ENABLE(kmod, AS_HELP_STRING([--disable-kmod], [disable loadable modules support]))
 382 if test "x$enable_kmod" != "xno"; then
 383         PKG_CHECK_EXISTS([ libkmod ], have_kmod=yes, have_kmod=no)
 384         if test "x$have_kmod" = "xyes"; then
 385                 PKG_CHECK_MODULES(KMOD, [ libkmod >= 15 ],
 386                         [AC_DEFINE(HAVE_KMOD, 1, [Define if kmod is available])],
 387                         AC_MSG_ERROR([*** kmod version >= 15 not found]))
 388         fi
 389         if test "x$have_kmod" = xno -a "x$enable_kmod" = xyes; then
 390                 AC_MSG_ERROR([*** kmod support requested, but libraries not found])
 391         fi
 392 fi
 393 AM_CONDITIONAL(HAVE_KMOD, [test "$have_kmod" = "yes"])
 394
 395 # ------------------------------------------------------------------------------
 396 have_blkid=no
 397 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
 398 if test "x$enable_blkid" != "xno"; then
 399         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.20 ],
 400                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
 401         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
 402                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
 403         fi
 404 fi
 405 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 406
 407 # ------------------------------------------------------------------------------
 408 have_seccomp=no
 409 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
 410 if test "x$enable_seccomp" != "xno"; then
 411         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
 412                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
 413                 have_seccomp=yes
 414                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
 415                [have_seccomp=no])
 416         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
 417                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
 418         fi
 419 fi
 420 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
 421
 422 # ------------------------------------------------------------------------------
 423 have_ima=yes
 424 AC_ARG_ENABLE([ima], AS_HELP_STRING([--disable-ima],[Disable optional IMA support]),
 425                 [case "${enableval}" in
 426                         yes) have_ima=yes ;;
 427                         no) have_ima=no ;;
 428                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-ima) ;;
 429                 esac],
 430                 [have_ima=yes])
 431
 432 if test "x${have_ima}" != xno ; then
 433         AC_DEFINE(HAVE_IMA, 1, [Define if IMA is available])
 434 fi
 435
 436 # ------------------------------------------------------------------------------
 437 have_chkconfig=yes
 438 AC_ARG_ENABLE([chkconfig], AS_HELP_STRING([--disable-chkconfig],[Disable optional chkconfig support]),
 439                 [case "${enableval}" in
 440                         yes) have_chkconfig=yes ;;
 441                         no) have_chkconfig=no ;;
 442                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-chkconfig) ;;
 443                 esac],
 444                 [AC_PATH_PROG(CHKCONFIG, chkconfig)
 445                 if test -z "$CHKCONFIG"; then
 446                         have_chkconfig=no
 447                 else
 448                         have_chkconfig=yes
 449                 fi])
 450
 451 if test "x${have_chkconfig}" != xno ; then
 452         AC_DEFINE(HAVE_CHKCONFIG, 1, [Define if CHKCONFIG is available])
 453 fi
 454
 455 # ------------------------------------------------------------------------------
 456 have_selinux=no
 457 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
 458 if test "x$enable_selinux" != "xno"; then
 459         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
 460                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
 461                  have_selinux=yes
 462                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
 463                 [have_selinux=no])
 464         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
 465                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
 466         fi
 467 fi
 468 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
 469
 470 have_apparmor=no
 471 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
 472 if test "x$enable_apparmor" != "xno"; then
 473         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
 474                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
 475                  have_apparmor=yes
 476                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
 477                 [have_apparmor=no])
 478         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
 479                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
 480         fi
 481 fi
 482 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
 483
 484
 485 AC_ARG_WITH(debug-shell,
 486         AS_HELP_STRING([--with-debug-shell=PATH],
 487                 [Path to debug shell binary]),
 488         [SUSHELL="$withval"],[
 489         AS_IF([test "x${have_selinux}" != "xno"], [SUSHELL="/sbin/sushell"] , [SUSHELL="/bin/sh"])])
 490
 491 AC_SUBST(SUSHELL)
 492
 493 AC_ARG_WITH([debug-tty],
 494         AS_HELP_STRING([--with-debug-tty=PATH],
 495                 [Specify the tty device for debug shell]),
 496         [DEBUGTTY="$withval"],
 497         [DEBUGTTY=/dev/tty9])
 498
 499 AC_SUBST(DEBUGTTY)
 500
 501 # ------------------------------------------------------------------------------
 502 have_xz=no
 503 AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
 504 if test "x$enable_xz" != "xno"; then
 505         PKG_CHECK_MODULES(XZ, [ liblzma ],
 506                 [AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available]) have_xz=yes])
 507         if test "x$have_xz" = xno -a "x$enable_xz" = xyes; then
 508                 AC_MSG_ERROR([*** XZ support requested but libraries not found])
 509         fi
 510 fi
 511 AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
 512
 513 # ------------------------------------------------------------------------------
 514 have_lz4=no
 515 AC_ARG_ENABLE(lz4, AS_HELP_STRING([--enable-lz4], [Enable optional LZ4 support]))
 516 AS_IF([test "x$enable_lz4" == "xyes"], [
 517         AC_CHECK_HEADERS(lz4.h,
 518                [AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available]) have_lz4=yes],
 519                [AC_MSG_ERROR([*** LZ4 support requested but headers not found])])
 520 ])
 521 AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
 522
 523 # ------------------------------------------------------------------------------
 524 AC_ARG_ENABLE([pam],
 525         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
 526                 [case "${enableval}" in
 527                         yes) have_pam=yes ;;
 528                         no) have_pam=no ;;
 529                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
 530                 esac],
 531                 [have_pam=auto])
 532
 533 if test "x${have_pam}" != xno ; then
 534         AC_CHECK_HEADERS(
 535                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
 536                 [have_pam=yes],
 537                 [if test "x$have_pam" = xyes ; then
 538                         AC_MSG_ERROR([*** PAM headers not found.])
 539                 fi])
 540
 541         AC_CHECK_LIB(
 542                 [pam],
 543                 [pam_syslog],
 544                 [have_pam=yes],
 545                 [if test "x$have_pam" = xyes ; then
 546                         AC_MSG_ERROR([*** libpam not found.])
 547                 fi])
 548
 549         if test "x$have_pam" = xyes ; then
 550                 PAM_LIBS="-lpam -lpam_misc"
 551                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
 552                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
 553         else
 554                 have_pam=no
 555         fi
 556 else
 557         PAM_LIBS=
 558 fi
 559 AC_SUBST(PAM_LIBS)
 560 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
 561
 562 # ------------------------------------------------------------------------------
 563 AC_ARG_ENABLE([acl],
 564         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
 565                 [case "${enableval}" in
 566                         yes) have_acl=yes ;;
 567                         no) have_acl=no ;;
 568                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
 569                 esac],
 570                 [have_acl=auto])
 571
 572 if test "x${have_acl}" != xno ; then
 573         AC_CHECK_HEADERS(
 574                 [sys/acl.h acl/libacl.h],
 575                 [have_acl=yes],
 576                 [if test "x$have_acl" = xyes ; then
 577                         AC_MSG_ERROR([*** ACL headers not found.])
 578                 fi])
 579
 580         AC_CHECK_LIB(
 581                 [acl],
 582                 [acl_get_file],
 583                 [have_acl=yes],
 584                 [if test "x$have_acl" = xyes ; then
 585                         AC_MSG_ERROR([*** libacl not found.])
 586                 fi])
 587
 588         if test "x$have_acl" = xyes ; then
 589                 ACL_LIBS="-lacl"
 590                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
 591         else
 592                 have_acl=no
 593         fi
 594 else
 595         ACL_LIBS=
 596 fi
 597 AC_SUBST(ACL_LIBS)
 598 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
 599
 600 # ------------------------------------------------------------------------------
 601 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
 602                 [case "${enableval}" in
 603                         yes) have_smack=yes ;;
 604                         no) have_smack=no ;;
 605                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
 606                 esac],
 607                 [have_smack=auto])
 608
 609 if test "x${have_smack}" = xauto; then
 610         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
 611         have_smack=yes
 612 fi
 613
 614 AC_ARG_WITH(smack-run-label,
 615 AS_HELP_STRING([--with-smack-run-label=STRING],
 616         [run systemd --system with a specific SMACK label]),
 617         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
 618         [])
 619
 620 if test "x${have_smack}" = xyes ; then
 621         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
 622 fi
 623
 624 # ------------------------------------------------------------------------------
 625 AC_ARG_ENABLE([gcrypt],
 626         AS_HELP_STRING([--disable-gcrypt],[Disable optional GCRYPT support]),
 627                 [case "${enableval}" in
 628                         yes) have_gcrypt=yes ;;
 629                         no) have_gcrypt=no ;;
 630                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-gcrypt) ;;
 631                 esac],
 632                 [have_gcrypt=auto])
 633
 634 if test "x${have_gcrypt}" != xno ; then
 635         AM_PATH_LIBGCRYPT(
 636                 [1.4.5],
 637                 [have_gcrypt=yes],
 638                 [if test "x$have_gcrypt" = xyes ; then
 639                         AC_MSG_ERROR([*** GCRYPT headers not found.])
 640                 fi])
 641
 642         if test "x$have_gcrypt" = xyes ; then
 643                 GCRYPT_LIBS="$LIBGCRYPT_LIBS"
 644                 GCRYPT_CFLAGS="$LIBGCRYPT_CFLAGS"
 645                 AC_DEFINE(HAVE_GCRYPT, 1, [GCRYPT available])
 646         else
 647                 have_gcrypt=no
 648         fi
 649 else
 650         GCRYPT_LIBS=
 651         GCRYPT_CFLAGS=
 652 fi
 653 AC_SUBST(GCRYPT_LIBS)
 654 AC_SUBST(GCRYPT_CFLAGS)
 655 AM_CONDITIONAL([HAVE_GCRYPT], [test "x$have_gcrypt" != xno])
 656
 657 # ------------------------------------------------------------------------------
 658 AC_ARG_ENABLE([audit],
 659         AS_HELP_STRING([--disable-audit],[Disable optional AUDIT support]),
 660                 [case "${enableval}" in
 661                         yes) have_audit=yes ;;
 662                         no) have_audit=no ;;
 663                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-audit) ;;
 664                 esac],
 665                 [have_audit=auto])
 666
 667 if test "x${have_audit}" != xno ; then
 668         AC_CHECK_HEADERS(
 669                 [libaudit.h],
 670                 [have_audit=yes],
 671                 [if test "x$have_audit" = xyes ; then
 672                         AC_MSG_ERROR([*** AUDIT headers not found.])
 673                 fi])
 674
 675         AC_CHECK_LIB(
 676                 [audit],
 677                 [audit_open],
 678                 [have_audit=yes],
 679                 [if test "x$have_audit" = xyes ; then
 680                         AC_MSG_ERROR([*** libaudit not found.])
 681                 fi])
 682
 683         if test "x$have_audit" = xyes ; then
 684                 AUDIT_LIBS="-laudit"
 685                 AC_DEFINE(HAVE_AUDIT, 1, [AUDIT available])
 686         else
 687                 have_audit=no
 688         fi
 689 else
 690         AUDIT_LIBS=
 691 fi
 692 AC_SUBST(AUDIT_LIBS)
 693
 694 # ------------------------------------------------------------------------------
 695 AC_ARG_ENABLE([elfutils],
 696         AS_HELP_STRING([--disable-elfutils],[Disable optional ELFUTILS support]),
 697                 [case "${enableval}" in
 698                         yes) have_elfutils=yes ;;
 699                         no) have_elfutils=no ;;
 700                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
 701                 esac],
 702                 [have_elfutils=auto])
 703
 704 if test "x${have_elfutils}" != xno ; then
 705         AC_CHECK_HEADERS(
 706                 [elfutils/libdwfl.h],
 707                 [],
 708                 [if test "x$have_elfutils" = xyes ; then
 709                         AC_MSG_ERROR([*** ELFUTILS headers not found.])
 710                 fi])
 711
 712         AC_CHECK_LIB(
 713                 [dw],
 714                 [dwfl_begin],
 715                 [],
 716                 [if test "x$have_elfutils" = xyes ; then
 717                         AC_MSG_ERROR([*** ELFUTILS libs not found.])
 718                 fi])
 719
 720         AC_CHECK_LIB(
 721                 [dw],
 722                 [dwfl_core_file_attach],
 723                 [have_elfutils=yes],
 724                 [if test "x$have_elfutils" = xyes ; then
 725                         AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
 726                 fi])
 727
 728         if test "x$have_elfutils" = xyes ; then
 729                 ELFUTILS_LIBS="-lelf -ldw"
 730                 AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
 731         else
 732                 have_elfutils=no
 733         fi
 734 else
 735         ELFUTILS_LIBS=
 736 fi
 737 AC_SUBST(ELFUTILS_LIBS)
 738 AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
 739
 740 # ------------------------------------------------------------------------------
 741 have_libcryptsetup=no
 742 AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
 743 if test "x$enable_libcryptsetup" != "xno"; then
 744         PKG_CHECK_MODULES(LIBCRYPTSETUP, [ libcryptsetup >= 1.6.0 ],
 745                 [AC_DEFINE(HAVE_LIBCRYPTSETUP, 1, [Define if libcryptsetup is available]) have_libcryptsetup=yes], have_libcryptsetup=no)
 746         if test "x$have_libcryptsetup" = xno -a "x$enable_libcryptsetup" = xyes; then
 747                 AC_MSG_ERROR([*** libcryptsetup support requested but libraries not found])
 748         fi
 749 fi
 750 AM_CONDITIONAL(HAVE_LIBCRYPTSETUP, [test "$have_libcryptsetup" = "yes"])
 751
 752 # ------------------------------------------------------------------------------
 753 have_qrencode=no
 754 AC_ARG_ENABLE(qrencode, AS_HELP_STRING([--disable-qrencode], [disable qrencode support]))
 755 if test "x$enable_qrencode" != "xno"; then
 756         PKG_CHECK_MODULES(QRENCODE, [ libqrencode ],
 757                 [AC_DEFINE(HAVE_QRENCODE, 1, [Define if qrencode is available]) have_qrencode=yes], have_qrencode=no)
 758         if test "x$have_qrencode" = xno -a "x$enable_qrencode" = xyes; then
 759                 AC_MSG_ERROR([*** qrencode support requested but libraries not found])
 760         fi
 761 fi
 762 AM_CONDITIONAL(HAVE_QRENCODE, [test "$have_qrencode" = "yes"])
 763
 764 # ------------------------------------------------------------------------------
 765 have_microhttpd=no
 766 AC_ARG_ENABLE(microhttpd, AS_HELP_STRING([--disable-microhttpd], [disable microhttpd support]))
 767 if test "x$enable_microhttpd" != "xno"; then
 768         PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.33],
 769                 [AC_DEFINE(HAVE_MICROHTTPD, 1, [Define if microhttpd is available]) have_microhttpd=yes], have_microhttpd=no)
 770         if test "x$have_microhttpd" = xno -a "x$enable_microhttpd" = xyes; then
 771                 AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
 772         fi
 773 fi
 774 AM_CONDITIONAL(HAVE_MICROHTTPD, [test "$have_microhttpd" = "yes"])
 775
 776 # ------------------------------------------------------------------------------
 777 have_gnutls=no
 778 AC_ARG_ENABLE(gnutls, AS_HELP_STRING([--disable-gnutls], [disable gnutls support]))
 779 if test "x$enable_gnutls" != "xno"; then
 780         PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.4],
 781                 [AC_DEFINE(HAVE_GNUTLS, 1, [Define if gnutls is available]) have_gnutls=yes], have_gnutls=no)
 782         if test "x$have_gnutls" = xno -a "x$enable_gnutls" = xyes; then
 783                 AC_MSG_ERROR([*** gnutls support requested but libraries not found])
 784         fi
 785 fi
 786 AM_CONDITIONAL(HAVE_GNUTLS, [test "$have_gnutls" = "yes"])
 787
 788 # ------------------------------------------------------------------------------
 789 have_binfmt=no
 790 AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
 791 if test "x$enable_binfmt" != "xno"; then
 792         have_binfmt=yes
 793 fi
 794 AM_CONDITIONAL(ENABLE_BINFMT, [test "$have_binfmt" = "yes"])
 795
 796 # ------------------------------------------------------------------------------
 797 have_vconsole=no
 798 AC_ARG_ENABLE(vconsole, AS_HELP_STRING([--disable-vconsole], [disable vconsole tool]))
 799 if test "x$enable_vconsole" != "xno"; then
 800         have_vconsole=yes
 801 fi
 802 AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
 803
 804 # ------------------------------------------------------------------------------
 805 have_readahead=no
 806 AC_ARG_ENABLE(readahead, AS_HELP_STRING([--disable-readahead], [disable readahead tools]))
 807 if test "x$enable_readahead" != "xno"; then
 808         have_readahead=yes
 809 fi
 810 AM_CONDITIONAL(ENABLE_READAHEAD, [test "$have_readahead" = "yes"])
 811
 812 # ------------------------------------------------------------------------------
 813 have_bootchart=no
 814 AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool]))
 815 if test "x$enable_bootchart" != "xno"; then
 816         have_bootchart=yes
 817 fi
 818 AM_CONDITIONAL(ENABLE_BOOTCHART, [test "$have_bootchart" = "yes"])
 819
 820 # ------------------------------------------------------------------------------
 821 have_quotacheck=no
 822 AC_ARG_ENABLE(quotacheck, AS_HELP_STRING([--disable-quotacheck], [disable quotacheck tools]))
 823 if test "x$enable_quotacheck" != "xno"; then
 824         have_quotacheck=yes
 825 fi
 826 AM_CONDITIONAL(ENABLE_QUOTACHECK, [test "$have_quotacheck" = "yes"])
 827
 828 # ------------------------------------------------------------------------------
 829 have_tmpfiles=no
 830 AC_ARG_ENABLE(tmpfiles, AS_HELP_STRING([--disable-tmpfiles], [disable tmpfiles support]))
 831 if test "x$enable_tmpfiles" != "xno"; then
 832         have_tmpfiles=yes
 833 fi
 834 AM_CONDITIONAL(ENABLE_TMPFILES, [test "$have_tmpfiles" = "yes"])
 835
 836 # ------------------------------------------------------------------------------
 837 have_sysusers=no
 838 AC_ARG_ENABLE(sysusers, AS_HELP_STRING([--disable-sysusers], [disable sysusers support]))
 839 if test "x$enable_sysusers" != "xno"; then
 840         have_sysusers=yes
 841 fi
 842 AM_CONDITIONAL(ENABLE_SYSUSERS, [test "$have_sysusers" = "yes"])
 843
 844 # ------------------------------------------------------------------------------
 845 have_randomseed=no
 846 AC_ARG_ENABLE(randomseed, AS_HELP_STRING([--disable-randomseed], [disable randomseed tools]))
 847 if test "x$enable_randomseed" != "xno"; then
 848         have_randomseed=yes
 849 fi
 850 AM_CONDITIONAL(ENABLE_RANDOMSEED, [test "$have_randomseed" = "yes"])
 851
 852 # ------------------------------------------------------------------------------
 853 have_backlight=no
 854 AC_ARG_ENABLE(backlight, AS_HELP_STRING([--disable-backlight], [disable backlight tools]))
 855 if test "x$enable_backlight" != "xno"; then
 856         have_backlight=yes
 857 fi
 858 AM_CONDITIONAL(ENABLE_BACKLIGHT, [test "$have_backlight" = "yes"])
 859
 860 # ------------------------------------------------------------------------------
 861 have_rfkill=no
 862 AC_ARG_ENABLE(rfkill, AS_HELP_STRING([--disable-rfkill], [disable rfkill tools]))
 863 if test "x$enable_rfkill" != "xno"; then
 864         have_rfkill=yes
 865 fi
 866 AM_CONDITIONAL(ENABLE_RFKILL, [test "$have_rfkill" = "yes"])
 867
 868 # ------------------------------------------------------------------------------
 869 have_logind=no
 870 AC_ARG_ENABLE(logind, AS_HELP_STRING([--disable-logind], [disable login daemon]))
 871 if test "x$enable_logind" != "xno"; then
 872         have_logind=yes
 873 fi
 874 AM_CONDITIONAL(ENABLE_LOGIND, [test "$have_logind" = "yes"])
 875 AS_IF([test "$have_logind" = "yes"], [ AC_DEFINE(HAVE_LOGIND, [1], [Logind support available]) ])
 876
 877 # ------------------------------------------------------------------------------
 878 have_machined=no
 879 AC_ARG_ENABLE(machined, AS_HELP_STRING([--disable-machined], [disable machine daemon]))
 880 if test "x$enable_machined" != "xno"; then
 881         have_machined=yes
 882 fi
 883 AM_CONDITIONAL(ENABLE_MACHINED, [test "$have_machined" = "yes"])
 884 AS_IF([test "$have_machined" = "yes"], [ AC_DEFINE(HAVE_MACHINED, [1], [Machined support available]) ])
 885
 886 # ------------------------------------------------------------------------------
 887 have_hostnamed=no
 888 AC_ARG_ENABLE(hostnamed, AS_HELP_STRING([--disable-hostnamed], [disable hostname daemon]))
 889 if test "x$enable_hostnamed" != "xno"; then
 890         have_hostnamed=yes
 891 fi
 892 AM_CONDITIONAL(ENABLE_HOSTNAMED, [test "$have_hostnamed" = "yes"])
 893
 894 # ------------------------------------------------------------------------------
 895 have_timedated=no
 896 AC_ARG_ENABLE(timedated, AS_HELP_STRING([--disable-timedated], [disable timedate daemon]))
 897 if test "x$enable_timedated" != "xno"; then
 898         have_timedated=yes
 899 fi
 900 AM_CONDITIONAL(ENABLE_TIMEDATED, [test "$have_timedated" = "yes"])
 901
 902 # ------------------------------------------------------------------------------
 903 have_timesyncd=no
 904 AC_ARG_ENABLE(timesyncd, AS_HELP_STRING([--disable-timesyncd], [disable timesync daemon]))
 905 if test "x$enable_timesyncd" != "xno"; then
 906         have_timesyncd=yes
 907 fi
 908 AM_CONDITIONAL(ENABLE_TIMESYNCD, [test "$have_timesyncd" = "yes"])
 909
 910 AC_ARG_WITH(ntp-servers,
 911         AS_HELP_STRING([--with-ntp-servers=NTPSERVERS],
 912                 [Space-separated list of default NTP servers]),
 913         [NTP_SERVERS="$withval"],
 914         [NTP_SERVERS="time1.google.com time2.google.com time3.google.com time4.google.com"])
 915
 916 AC_DEFINE_UNQUOTED(NTP_SERVERS, ["$NTP_SERVERS"], [Default NTP Servers])
 917 AC_SUBST(NTP_SERVERS)
 918
 919 AC_ARG_WITH(time-epoch,
 920         AS_HELP_STRING([--with-time-epoch=SECONDS],
 921                 [Time epoch for time clients]),
 922         [TIME_EPOCH="$withval"],
 923         [TIME_EPOCH="`stat -c %Y ${srcdir}/NEWS 2>/dev/null || echo 0`"])
 924
 925 AC_DEFINE_UNQUOTED(TIME_EPOCH, [$TIME_EPOCH], [Time Epoch])
 926
 927 # ------------------------------------------------------------------------------
 928 AC_ARG_WITH(system-uid-max,
 929         AS_HELP_STRING([--with-system-uid-max=UID]
 930                 [Maximum UID for system users]),
 931         [SYSTEM_UID_MAX="$withval"],
 932         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
 933
 934 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
 935 AC_SUBST(SYSTEM_UID_MAX)
 936
 937 # ------------------------------------------------------------------------------
 938 AC_ARG_WITH(system-gid-max,
 939         AS_HELP_STRING([--with-system-gid-max=GID]
 940                 [Maximum GID for system groups]),
 941         [SYSTEM_GID_MAX="$withval"],
 942         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
 943
 944 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
 945 AC_SUBST(SYSTEM_GID_MAX)
 946
 947 # ------------------------------------------------------------------------------
 948 have_localed=no
 949 AC_ARG_ENABLE(localed, AS_HELP_STRING([--disable-localed], [disable locale daemon]))
 950 if test "x$enable_localed" != "xno"; then
 951         have_localed=yes
 952 fi
 953 AM_CONDITIONAL(ENABLE_LOCALED, [test "$have_localed" = "yes"])
 954
 955 # ------------------------------------------------------------------------------
 956 have_coredump=no
 957 AC_ARG_ENABLE(coredump, AS_HELP_STRING([--disable-coredump], [disable coredump hook]))
 958 if test "x$enable_coredump" != "xno"; then
 959         have_coredump=yes
 960 fi
 961 AM_CONDITIONAL(ENABLE_COREDUMP, [test "$have_coredump" = "yes"])
 962
 963 # ------------------------------------------------------------------------------
 964 have_polkit=no
 965 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
 966 if test "x$enable_polkit" != "xno"; then
 967         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
 968         have_polkit=yes
 969 fi
 970 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
 971
 972 # ------------------------------------------------------------------------------
 973 have_resolved=no
 974 AC_ARG_ENABLE(resolved, AS_HELP_STRING([--disable-resolved], [disable resolve daemon]))
 975 if test "x$enable_resolved" != "xno"; then
 976         have_resolved=yes
 977 fi
 978 AM_CONDITIONAL(ENABLE_RESOLVED, [test "$have_resolved" = "yes"])
 979
 980 AC_ARG_WITH(dns-servers,
 981         AS_HELP_STRING([--with-dns-servers=DNSSERVERS],
 982                 [Space-separated list of default DNS servers]),
 983         [DNS_SERVERS="$withval"],
 984         [DNS_SERVERS="8.8.8.8 8.8.4.4 2001:4860:4860::8888 2001:4860:4860::8844"])
 985
 986 AC_DEFINE_UNQUOTED(DNS_SERVERS, ["$DNS_SERVERS"], [Default DNS Servers])
 987 AC_SUBST(DNS_SERVERS)
 988
 989 # ------------------------------------------------------------------------------
 990 have_networkd=no
 991 AC_ARG_ENABLE(networkd, AS_HELP_STRING([--disable-networkd], [disable networkd]))
 992 AS_IF([test "x$enable_networkd" != "xno"], [
 993         AC_DEFINE(ENABLE_NETWORKD, 1, [Define if networkd support is to be enabled])
 994         have_networkd=yes
 995 ])
 996 AM_CONDITIONAL(ENABLE_NETWORKD, [test "x$have_networkd" = "xyes"])
 997
 998 # ------------------------------------------------------------------------------
 999 have_efi=no
1000 AC_ARG_ENABLE(efi, AS_HELP_STRING([--disable-efi], [disable EFI support]))
1001 if test "x$enable_efi" != "xno"; then
1002         AC_DEFINE(ENABLE_EFI, 1, [Define if EFI support is to be enabled])
1003         have_efi=yes
1004 fi
1005 AM_CONDITIONAL(ENABLE_EFI, [test "x$have_efi" = "xyes"])
1006
1007 # ------------------------------------------------------------------------------
1008 have_multi_seat_x=no
1009 AC_ARG_ENABLE(multi_seat_x, AS_HELP_STRING([--disable-multi-seat-x], [do not build multi-seat-x]))
1010 if test "x$enable_multi_seat_x" != "xno"; then
1011         have_multi_seat_x=yes
1012 fi
1013 AM_CONDITIONAL(ENABLE_MULTI_SEAT_X, [test "$have_multi_seat_x" = "yes"])
1014
1015 # ------------------------------------------------------------------------------
1016 have_kdbus=no
1017 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
1018 if test "x$enable_kdbus" = "xyes"; then
1019         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
1020         have_kdbus=yes
1021         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
1022 fi
1023 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
1024
1025 # ------------------------------------------------------------------------------
1026 AC_ARG_WITH(rc-local-script-path-start,
1027         AS_HELP_STRING([--with-rc-local-script-path-start=PATH],
1028                 [Path to /etc/rc.local]),
1029         [RC_LOCAL_SCRIPT_PATH_START="$withval"],
1030         [RC_LOCAL_SCRIPT_PATH_START="/etc/rc.local"])
1031
1032 AC_ARG_WITH(rc-local-script-path-stop,
1033         AS_HELP_STRING([--with-rc-local-script-path-stop=PATH],
1034                 [Path to /usr/sbin/halt.local]),
1035         [RC_LOCAL_SCRIPT_PATH_STOP="$withval"],
1036         [RC_LOCAL_SCRIPT_PATH_STOP="/usr/sbin/halt.local"])
1037
1038 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_START, ["$RC_LOCAL_SCRIPT_PATH_START"], [Path of /etc/rc.local script])
1039 AC_DEFINE_UNQUOTED(RC_LOCAL_SCRIPT_PATH_STOP, ["$RC_LOCAL_SCRIPT_PATH_STOP"], [Path of /usr/sbin/halt.local script])
1040
1041 AC_SUBST(RC_LOCAL_SCRIPT_PATH_START)
1042 AC_SUBST(RC_LOCAL_SCRIPT_PATH_STOP)
1043
1044 # ------------------------------------------------------------------------------
1045 AC_ARG_WITH(kbd-loadkeys,
1046         AS_HELP_STRING([--with-kbd-loadkeys=PATH],
1047                 [Path to loadkeys]),
1048         [KBD_LOADKEYS="$withval"],
1049         [KBD_LOADKEYS="/usr/bin/loadkeys"])
1050
1051 AC_ARG_WITH(kbd-setfont,
1052         AS_HELP_STRING([--with-kbd-setfont=PATH],
1053                 [Path to setfont]),
1054         [KBD_SETFONT="$withval"],
1055         [KBD_SETFONT="/usr/bin/setfont"])
1056
1057 AC_DEFINE_UNQUOTED(KBD_LOADKEYS, ["$KBD_LOADKEYS"], [Path of loadkeys])
1058 AC_DEFINE_UNQUOTED(KBD_SETFONT, ["$KBD_SETFONT"], [Path of setfont])
1059
1060 AC_SUBST(KBD_LOADKEYS)
1061 AC_SUBST(KBD_SETFONT)
1062
1063 AC_ARG_WITH(telinit,
1064         AS_HELP_STRING([--with-telinit=PATH],
1065                 [Path to telinit]),
1066         [TELINIT="$withval"],
1067         [TELINIT="/lib/sysvinit/telinit"])
1068
1069 AC_DEFINE_UNQUOTED(TELINIT, ["$TELINIT"], [Path to telinit])
1070
1071 AC_SUBST(TELINIT)
1072
1073 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
1074
1075 # ------------------------------------------------------------------------------
1076 have_myhostname=no
1077 AC_ARG_ENABLE(myhostname, AS_HELP_STRING([--disable-myhostname], [disable nss-myhostname support]))
1078 if test "x$enable_myhostname" != "xno"; then
1079         AC_HEADER_STDC
1080         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])
1081
1082         AC_C_CONST
1083         AC_TYPE_SIZE_T
1084         AC_HEADER_TIME
1085
1086         AC_FUNC_MALLOC
1087         AC_FUNC_SELECT_ARGTYPES
1088         AC_CHECK_FUNCS([gethostbyaddr gethostbyname gettimeofday inet_ntoa memset select socket strcspn strdup strerror strncasecmp strcasecmp strspn])
1089
1090         have_myhostname=yes
1091 fi
1092 AM_CONDITIONAL(HAVE_MYHOSTNAME, [test "$have_myhostname" = "yes"])
1093
1094 # ------------------------------------------------------------------------------
1095 AC_ARG_WITH(firmware-path,
1096        AS_HELP_STRING([--with-firmware-path=DIR[[[:DIR[...]]]]],
1097           [Firmware search path (default="")]),
1098        [], [with_firmware_path=""])
1099 OLD_IFS=$IFS
1100 IFS=:
1101 for i in $with_firmware_path; do
1102        if test "x${FIRMWARE_PATH}" = "x"; then
1103               FIRMWARE_PATH="\\\"${i}/\\\""
1104        else
1105               FIRMWARE_PATH="${FIRMWARE_PATH}, \\\"${i}/\\\""
1106        fi
1107 done
1108 IFS=$OLD_IFS
1109 AC_SUBST(FIRMWARE_PATH)
1110 AS_IF([test "x${FIRMWARE_PATH}" != "x"], [ AC_DEFINE(HAVE_FIRMWARE, 1, [Define if FIRMWARE is available]) ])
1111 AM_CONDITIONAL(ENABLE_FIRMWARE, [test "x${FIRMWARE_PATH}" != "x"])
1112
1113 # ------------------------------------------------------------------------------
1114 AC_ARG_ENABLE([gudev],
1115        AS_HELP_STRING([--disable-gudev], [disable Gobject libudev support @<:@default=enabled@:>@]),
1116        [], [enable_gudev=yes])
1117 AS_IF([test "x$enable_gudev" = "xyes"], [ PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0]) ])
1118 AM_CONDITIONAL([ENABLE_GUDEV], [test "x$enable_gudev" = "xyes"])
1119 AS_IF([test "x$enable_gudev" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
1120
1121 # ------------------------------------------------------------------------------
1122 have_manpages=no
1123 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
1124 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
1125 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
1126
1127 # ------------------------------------------------------------------------------
1128
1129 # Location of the init scripts as mandated by LSB
1130 SYSTEM_SYSVINIT_PATH=/etc/init.d
1131 SYSTEM_SYSVRCND_PATH=/etc/rc.d
1132
1133 AC_ARG_WITH([sysvinit-path],
1134         [AS_HELP_STRING([--with-sysvinit-path=PATH],
1135                 [Specify the path to where the SysV init scripts are located])],
1136         [SYSTEM_SYSVINIT_PATH="$withval"],
1137         [])
1138
1139 AC_ARG_WITH([sysvrcnd-path],
1140         [AS_HELP_STRING([--with-sysvrcnd-path=PATH],
1141                 [Specify the path to the base directory for the SysV rcN.d directories])],
1142         [SYSTEM_SYSVRCND_PATH="$withval"],
1143         [])
1144
1145 if test "x${SYSTEM_SYSVINIT_PATH}" != "x" -a "x${SYSTEM_SYSVRCND_PATH}" != "x"; then
1146         AC_DEFINE(HAVE_SYSV_COMPAT, [], [SysV init scripts and rcN.d links are supported.])
1147         SYSTEM_SYSV_COMPAT="yes"
1148         M4_DEFINES="$M4_DEFINES -DHAVE_SYSV_COMPAT"
1149 elif test "x${SYSTEM_SYSVINIT_PATH}" != "x" -o "x${SYSTEM_SYSVRCND_PATH}" != "x"; then
1150         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.])
1151 else
1152         SYSTEM_SYSV_COMPAT="no"
1153 fi
1154
1155 AC_SUBST(SYSTEM_SYSVINIT_PATH)
1156 AC_SUBST(SYSTEM_SYSVRCND_PATH)
1157 AC_SUBST(M4_DEFINES)
1158
1159 AM_CONDITIONAL(HAVE_SYSV_COMPAT, test "$SYSTEM_SYSV_COMPAT" = "yes")
1160
1161 AC_ARG_WITH([tty-gid],
1162         [AS_HELP_STRING([--with-tty-gid=GID],
1163                 [Specify the numeric GID of the 'tty' group])],
1164         [TTY_GID="$withval"],
1165         [TTY_GID="5"])
1166
1167 AC_DEFINE_UNQUOTED(TTY_GID, [$TTY_GID], [GID of the 'tty' group])
1168 AC_SUBST(TTY_GID)
1169
1170 AC_ARG_WITH([dbuspolicydir],
1171         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
1172         [],
1173         [with_dbuspolicydir=$($PKG_CONFIG --variable=sysconfdir dbus-1)/dbus-1/system.d])
1174
1175 AC_ARG_WITH([dbussessionservicedir],
1176         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
1177         [],
1178         [with_dbussessionservicedir=$($PKG_CONFIG --variable=session_bus_services_dir dbus-1)])
1179
1180 AC_ARG_WITH([dbussystemservicedir],
1181         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
1182         [],
1183         [with_dbussystemservicedir=$(readlink -m $($PKG_CONFIG --variable=session_bus_services_dir dbus-1)/../system-services)])
1184
1185 AC_ARG_WITH([dbusinterfacedir],
1186         AS_HELP_STRING([--with-dbusinterfacedir=DIR], [D-Bus interface directory]),
1187         [],
1188         [with_dbusinterfacedir=$(readlink -m $($PKG_CONFIG --variable=session_bus_services_dir dbus-1)/../interfaces)])
1189
1190 AC_ARG_WITH([bashcompletiondir],
1191         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
1192         [],
1193         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
1194                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
1195         ] , [
1196                 with_bashcompletiondir=${datadir}/bash-completion/completions
1197         ])])
1198
1199 AC_ARG_WITH([zshcompletiondir],
1200         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
1201         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
1202
1203 AC_ARG_WITH([rootprefix],
1204         AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
1205         [], [with_rootprefix=${ac_default_prefix}])
1206
1207 AC_ARG_WITH([rootlibdir],
1208         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
1209         [],
1210         [with_rootlibdir=${libdir}])
1211
1212 AC_ARG_WITH([pamlibdir],
1213         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
1214         [],
1215         [with_pamlibdir=${with_rootlibdir}/security])
1216
1217 AC_ARG_WITH([pamconfdir],
1218         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
1219         [],
1220         [with_pamconfdir=${sysconfdir}/pam.d])
1221
1222 AC_ARG_ENABLE([split-usr],
1223         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
1224         [],
1225         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
1226                 enable_split_usr=yes
1227         ], [
1228                 enable_split_usr=no
1229         ])])
1230
1231 AS_IF([test "x${enable_split_usr}" = "xyes"], [
1232         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
1233 ])
1234
1235 # Work around intltoolize and gtk-doc problems in VPATH builds
1236 AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
1237                                        [Define to do gtk-doc tests])
1238 AS_IF([test "x$0" != "x./configure"], [
1239         AC_SUBST([INTLTOOL_UPDATE], [/bin/true])
1240 ])
1241
1242 AC_ARG_ENABLE(tests,
1243        [AC_HELP_STRING([--disable-tests], [disable tests])],
1244        enable_tests=$enableval, enable_tests=yes)
1245 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
1246
1247 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
1248 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
1249 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
1250 AC_SUBST([dbusinterfacedir], [$with_dbusinterfacedir])
1251 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
1252 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
1253 AC_SUBST([pamlibdir], [$with_pamlibdir])
1254 AC_SUBST([pamconfdir], [$with_pamconfdir])
1255 AC_SUBST([rootprefix], [$with_rootprefix])
1256 AC_SUBST([rootlibdir], [$with_rootlibdir])
1257
1258 AC_CONFIG_FILES([
1259         Makefile po/Makefile.in
1260         docs/libudev/Makefile
1261         docs/libudev/version.xml
1262         docs/gudev/Makefile
1263         docs/gudev/version.xml
1264 ])
1265
1266 AC_OUTPUT
1267 AC_MSG_RESULT([
1268         $PACKAGE_NAME $VERSION
1269
1270         libcryptsetup:           ${have_libcryptsetup}
1271         PAM:                     ${have_pam}
1272         AUDIT:                   ${have_audit}
1273         IMA:                     ${have_ima}
1274         AppArmor:                ${have_apparmor}
1275         SELinux:                 ${have_selinux}
1276         SECCOMP:                 ${have_seccomp}
1277         SMACK:                   ${have_smack}
1278         XZ:                      ${have_xz}
1279         LZ4:                     ${have_lz4}
1280         ACL:                     ${have_acl}
1281         GCRYPT:                  ${have_gcrypt}
1282         QRENCODE:                ${have_qrencode}
1283         MICROHTTPD:              ${have_microhttpd}
1284         CHKCONFIG:               ${have_chkconfig}
1285         GNUTLS:                  ${have_gnutls}
1286         ELFUTILS:                ${have_elfutils}
1287         binfmt:                  ${have_binfmt}
1288         vconsole:                ${have_vconsole}
1289         readahead:               ${have_readahead}
1290         bootchart:               ${have_bootchart}
1291         quotacheck:              ${have_quotacheck}
1292         tmpfiles:                ${have_tmpfiles}
1293         sysusers:                ${have_sysusers}
1294         randomseed:              ${have_randomseed}
1295         backlight:               ${have_backlight}
1296         rfkill:                  ${have_rfkill}
1297         logind:                  ${have_logind}
1298         machined:                ${have_machined}
1299         hostnamed:               ${have_hostnamed}
1300         timedated:               ${have_timedated}
1301         timesyncd:               ${have_timesyncd}
1302         default NTP servers:     ${NTP_SERVERS}
1303         time epoch:              ${TIME_EPOCH}
1304         localed:                 ${have_localed}
1305         networkd:                ${have_networkd}
1306         resolved:                ${have_resolved}
1307         default DNS servers:     ${DNS_SERVERS}
1308         coredump:                ${have_coredump}
1309         polkit:                  ${have_polkit}
1310         efi:                     ${have_efi}
1311         kmod:                    ${have_kmod}
1312         blkid:                   ${have_blkid}
1313         dbus:                    ${have_dbus}
1314         nss-myhostname:          ${have_myhostname}
1315         gudev:                   ${enable_gudev}
1316         gintrospection:          ${enable_introspection}
1317         multi-seat-x:            ${have_multi_seat_x}
1318         kdbus:                   ${have_kdbus}
1319         Python:                  ${have_python}
1320         Python Headers:          ${have_python_devel}
1321         man pages:               ${have_manpages}
1322         gtk-doc:                 ${enable_gtk_doc}
1323         test coverage:           ${have_coverage}
1324         Split /usr:              ${enable_split_usr}
1325         SysV compatibility:      ${SYSTEM_SYSV_COMPAT}
1326         compatibility libraries: ${have_compat_libs}
1327
1328         prefix:                  ${prefix}
1329         rootprefix:              ${with_rootprefix}
1330         sysconf dir:             ${sysconfdir}
1331         datarootdir:             ${datarootdir}
1332         includedir:              ${includedir}
1333         include_prefix:          ${INCLUDE_PREFIX}
1334         lib dir:                 ${libdir}
1335         rootlib dir:             ${with_rootlibdir}
1336         SysV init scripts:       ${SYSTEM_SYSVINIT_PATH}
1337         SysV rc?.d directories:  ${SYSTEM_SYSVRCND_PATH}
1338         Build Python:            ${PYTHON}
1339         Installation Python:     ${PYTHON_BINARY}
1340         sphinx binary:           ${SPHINX_BUILD}
1341         firmware path:           ${FIRMWARE_PATH}
1342         PAM modules dir:         ${with_pamlibdir}
1343         PAM configuration dir:   ${with_pamconfdir}
1344         D-Bus policy dir:        ${with_dbuspolicydir}
1345         D-Bus session dir:       ${with_dbussessionservicedir}
1346         D-Bus system dir:        ${with_dbussystemservicedir}
1347         D-Bus interfaces dir:    ${with_dbusinterfacedir}
1348         Bash completions dir:    ${with_bashcompletiondir}
1349         Zsh completions dir:     ${with_zshcompletiondir}
1350         Extra start script:      ${RC_LOCAL_SCRIPT_PATH_START}
1351         Extra stop script:       ${RC_LOCAL_SCRIPT_PATH_STOP}
1352         Debug shell:             ${SUSHELL} @ ${DEBUGTTY}
1353         TTY GID:                 ${TTY_GID}
1354         Maximum System UID:      ${SYSTEM_UID_MAX}
1355         Maximum System GID:      ${SYSTEM_GID_MAX}
1356
1357         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
1358         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
1359         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
1360         PYTHON_CFLAGS:           ${PYTHON_DEVEL_CFLAGS}
1361         PYTHON_LIBS:             ${PYTHON_DEVEL_LIBS}
1362 ])