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 # FIXME: Update to proper web page
  23 AC_INIT([elogind],
  24         [219.7],
  25         [http://bugs.freedesktop.org/enter_bug.cgi?product=elogind],
  26         [elogind],
  27         [http://www.freedesktop.org/wiki/Software/elogind])
  28
  29 AC_CONFIG_SRCDIR([src/login/logind.c])
  30 AC_CONFIG_MACRO_DIR([m4])
  31 AC_CONFIG_HEADERS([config.h])
  32 AC_CONFIG_AUX_DIR([build-aux])
  33
  34 AC_USE_SYSTEM_EXTENSIONS
  35 AC_SYS_LARGEFILE
  36 AC_PREFIX_DEFAULT([/usr])
  37 AM_MAINTAINER_MODE([enable])
  38 AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
  39 AM_SILENT_RULES([yes])
  40 AC_CANONICAL_HOST
  41 AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
  42 LT_PREREQ(2.2)
  43 LT_INIT([disable-static])
  44
  45 AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by elogind])])
  46 AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by elogind])])
  47
  48 SET_ARCH(X86_64, x86_64*)
  49 SET_ARCH(IA32, i*86*)
  50 SET_ARCH(MIPS, mips*)
  51
  52 # i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
  53 AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
  54 AS_IF([test x"$intltool_found" != xyes],
  55       [AS_IF([test x"$enable_nls" = xyes],
  56              [AC_MSG_ERROR([--enable-nls requested but intltool not found])],
  57              [AS_IF([test x"$enable_nls" != xno],
  58                     [AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
  59                      enable_nls=no])
  60              ])
  61       ])
  62
  63 AM_NLS
  64 AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
  65     # intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
  66 IT_PROG_INTLTOOL([0.40.0])
  67 ])
  68
  69 AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
  70     # If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
  71     INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo "  ITMRG   " $@ && echo "*** intltool support required to build target $@" && false'
  72     AC_SUBST(INTLTOOL_POLICY_RULE)
  73 ])
  74
  75 GETTEXT_PACKAGE=elogind
  76 AC_SUBST(GETTEXT_PACKAGE)
  77 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [elogind])
  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([HALT], [halt], [halt])
  91 AC_PATH_PROG([REBOOT], [reboot], [reboot])
  92 AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
  93
  94 AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
  95
  96 M4_DEFINES=
  97
  98 # gtkdocize greps for '^GTK_DOC_CHECK', so it needs to be on its own line
  99 m4_ifdef([GTK_DOC_CHECK], [
 100 GTK_DOC_CHECK([1.18],[--flavour no-tmpl])],
 101          [AM_CONDITIONAL([ENABLE_GTK_DOC], [false])
 102           enable_gtk_doc=no])
 103
 104 AS_IF([test "x$enable_gtk_doc" = "xyes" -a "x$XSLTPROC" = x], [
 105         AC_MSG_ERROR([*** GTK doc requested but xsltproc not found])
 106 ])
 107
 108 AC_CHECK_TOOL(GPERF, gperf)
 109 if test -z "$GPERF" ; then
 110         AC_MSG_ERROR([*** gperf not found])
 111 fi
 112
 113 # ------------------------------------------------------------------------------
 114 address_sanitizer_cflags=
 115 address_sanitizer_cppflags=
 116 address_sanitizer_ldflags=
 117 AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
 118 AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
 119             CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
 120             AS_IF([test -z "$with_as_cflags"],
 121                   [AC_MSG_ERROR([*** -fsanitize=address is not supported])])
 122             address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 123             address_sanitizer_cppflags="-DVALGRIND=1"
 124             address_sanitizer_ldflags="-Wc,-fsanitize=address"
 125       ])
 126
 127 undefined_sanitizer_cflags=
 128 undefined_sanitizer_cppflags=
 129 undefined_sanitizer_ldflags=
 130 AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
 131 AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
 132             CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
 133             AS_IF([test -z "$with_us_cflags"],
 134                   [AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
 135             undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
 136             undefined_sanitizer_cppflags="-DVALGRIND=1"
 137             undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
 138       ])
 139
 140 sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
 141 sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
 142 sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
 143
 144 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 145         -pipe \
 146         -Wall \
 147         -Wextra \
 148         -Wno-inline \
 149         -Wundef \
 150         "-Wformat=2 -Wformat-security -Wformat-nonliteral" \
 151         -Wlogical-op \
 152         -Wsign-compare \
 153         -Wmissing-include-dirs \
 154         -Wold-style-definition \
 155         -Wpointer-arith \
 156         -Winit-self \
 157         -Wdeclaration-after-statement \
 158         -Wfloat-equal \
 159         -Wsuggest-attribute=noreturn \
 160         -Wmissing-prototypes \
 161         -Wstrict-prototypes \
 162         -Wredundant-decls \
 163         -Wmissing-declarations \
 164         -Wmissing-noreturn \
 165         -Wshadow \
 166         -Wendif-labels \
 167         -Wstrict-aliasing=2 \
 168         -Wwrite-strings \
 169         -Wno-long-long \
 170         -Wno-overlength-strings \
 171         -Wno-unused-parameter \
 172         -Wno-missing-field-initializers \
 173         -Wno-unused-result \
 174         -Wno-format-signedness \
 175         -Werror=overflow \
 176         -Wdate-time \
 177         -Wnested-externs \
 178         -ffast-math \
 179         -fno-common \
 180         -fdiagnostics-show-option \
 181         -fno-strict-aliasing \
 182         -fvisibility=hidden \
 183         -ffunction-sections \
 184         -fdata-sections \
 185         -fstack-protector \
 186         -fstack-protector-strong \
 187         -fPIE \
 188         --param=ssp-buffer-size=4])
 189
 190 AS_CASE([$CC], [*clang*],
 191         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
 192                -Wno-typedef-redefinition \
 193                -Wno-gnu-variable-sized-type-not-at-end \
 194         ])])
 195
 196 dnl AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 197 dnl         [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
 198 dnl                -flto -ffat-lto-objects])],
 199 dnl         [AC_MSG_RESULT([skipping -flto, optimization not enabled])])
 200 AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
 201
 202 AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
 203         [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
 204                -Wp,-D_FORTIFY_SOURCE=2])],
 205         [AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
 206 AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
 207
 208 CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
 209         -Wl,--as-needed \
 210         -Wl,--no-undefined \
 211         -Wl,--gc-sections \
 212         -Wl,-z,relro \
 213         -Wl,-z,now \
 214         -pie \
 215         -Wl,-fuse-ld=gold])
 216 AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
 217
 218 AC_CHECK_SIZEOF(pid_t)
 219 AC_CHECK_SIZEOF(uid_t)
 220 AC_CHECK_SIZEOF(gid_t)
 221 AC_CHECK_SIZEOF(time_t)
 222 AC_CHECK_SIZEOF(dev_t)
 223 AC_CHECK_SIZEOF(rlim_t,,[
 224        #include <sys/time.h>
 225        #include <sys/resource.h>
 226 ])
 227
 228 # ------------------------------------------------------------------------------
 229
 230 AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
 231 AC_CHECK_HEADERS([linux/btrfs.h], [], [])
 232 AC_CHECK_HEADERS([linux/memfd.h], [], [])
 233
 234 # unconditionally pull-in librt with old glibc versions
 235 AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
 236
 237 AC_ARG_WITH([libcap],
 238             AS_HELP_STRING([--with-libcap=DIR], [Prefix for libcap]),
 239             [CAP_LDFLAGS="-L$with_libcap/lib"],
 240             [CAP_LDFLAGS=""])
 241 save_LIBS="$LIBS"
 242 LIBS=
 243 LDFLAGS="$LDFLAGS $CAP_LDFLAGS"
 244 AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
 245 CAP_LIBS="$LIBS"
 246 AC_SUBST(CAP_LIBS)
 247 AC_SUBST(CAP_LDFLAGS)
 248 LDFLAGS="$save_LDFLAGS"
 249
 250 AC_CHECK_FUNCS([memfd_create])
 251 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
 252 AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2, kcmp, LO_FLAGS_PARTSCAN],
 253                [], [], [[
 254 #include <sys/types.h>
 255 #include <unistd.h>
 256 #include <sys/mount.h>
 257 #include <fcntl.h>
 258 #include <sched.h>
 259 #include <linux/loop.h>
 260 #include <linux/random.h>
 261 ]])
 262
 263 AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
 264                 IFLA_MACVLAN_FLAGS,
 265                 IFLA_IPVLAN_MODE,
 266                 IFLA_VTI_REMOTE,
 267                 IFLA_PHYS_PORT_ID,
 268                 IFLA_BOND_AD_INFO,
 269                 IFLA_VLAN_PROTOCOL,
 270                 IFLA_VXLAN_LOCAL6,
 271                 IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
 272                 IFLA_BRIDGE_VLAN_INFO,
 273                 IFLA_BRPORT_UNICAST_FLOOD,
 274                 NDA_IFINDEX],
 275 [], [], [[
 276 #include <inttypes.h>
 277 #include <netinet/in.h>
 278 #include <netinet/ether.h>
 279 #include <linux/rtnetlink.h>
 280 #include <net/if.h>
 281 #include <linux/ip.h>
 282 #include <linux/if_tunnel.h>
 283 #include <linux/if_link.h>
 284 #include <linux/if_bridge.h>
 285 #include <linux/neighbour.h>
 286 ]])
 287
 288 # This makes sure pkg.m4 is available.
 289 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
 290
 291 # ------------------------------------------------------------------------------
 292 have_dbus=no
 293 AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
 294 AS_IF([test "x$enable_dbus" != "xno"], [
 295         PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
 296                 [AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
 297                 [have_dbus=no])
 298         AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
 299                 [AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
 300 AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
 301
 302 # ------------------------------------------------------------------------------
 303 PKG_CHECK_MODULES(UDEV, [libudev])
 304
 305 AC_ARG_WITH([udevrulesdir],
 306             AS_HELP_STRING([--with-udevrulesdir=DIR], [Directory for udev rules files]),
 307             [],
 308             [with_udevrulesdir=$($PKG_CONFIG --variable=udevdir udev)/rules.d])
 309 AC_SUBST([udevrulesdir], [$with_udevrulesdir])
 310 AC_SUBST([udevbindir], [$($PKG_CONFIG --variable=udevdir udev)/../bin])
 311
 312 # ------------------------------------------------------------------------------
 313 have_coverage=no
 314 AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
 315 if test "x$enable_coverage" = "xyes" ; then
 316         AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
 317         if test "x$lcov_found" = xno ; then
 318                 AC_MSG_ERROR([*** lcov support requested but the program was not found])
 319         else
 320                 lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
 321                 lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
 322                 if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
 323                         AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
 324                 else
 325                         have_coverage=yes
 326                         CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
 327                         -fprofile-arcs \
 328                         -ftest-coverage])
 329                         AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
 330                 fi
 331         fi
 332 fi
 333 AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
 334
 335 # ------------------------------------------------------------------------------
 336 have_blkid=no
 337 AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
 338 if test "x$enable_blkid" != "xno"; then
 339         PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
 340                 [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
 341         if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
 342                 AC_MSG_ERROR([*** blkid support requested but libraries not found])
 343         fi
 344 fi
 345 AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
 346
 347 # ------------------------------------------------------------------------------
 348 have_seccomp=no
 349 AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
 350 if test "x$enable_seccomp" != "xno"; then
 351         PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
 352                [AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
 353                 have_seccomp=yes
 354                 M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
 355                [have_seccomp=no])
 356         if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
 357                 AC_MSG_ERROR([*** seccomp support requested but libraries not found])
 358         fi
 359 fi
 360 AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
 361
 362 # ------------------------------------------------------------------------------
 363 have_selinux=no
 364 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
 365 if test "x$enable_selinux" != "xno"; then
 366         PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
 367                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
 368                  have_selinux=yes
 369                  M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
 370                 [have_selinux=no])
 371         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
 372                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])
 373         fi
 374 fi
 375 AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
 376
 377 have_apparmor=no
 378 AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
 379 if test "x$enable_apparmor" != "xno"; then
 380         PKG_CHECK_MODULES([APPARMOR], [libapparmor],
 381                 [AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
 382                  have_apparmor=yes
 383                  M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
 384                 [have_apparmor=no])
 385         if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
 386                 AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
 387         fi
 388 fi
 389 AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
 390
 391 # ------------------------------------------------------------------------------
 392 AC_ARG_ENABLE([pam],
 393         AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
 394                 [case "${enableval}" in
 395                         yes) have_pam=yes ;;
 396                         no) have_pam=no ;;
 397                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
 398                 esac],
 399                 [have_pam=auto])
 400
 401 if test "x${have_pam}" != xno ; then
 402         AC_CHECK_HEADERS(
 403                 [security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
 404                 [have_pam=yes],
 405                 [if test "x$have_pam" = xyes ; then
 406                         AC_MSG_ERROR([*** PAM headers not found.])
 407                 fi])
 408
 409         AC_CHECK_LIB(
 410                 [pam],
 411                 [pam_syslog],
 412                 [have_pam=yes],
 413                 [if test "x$have_pam" = xyes ; then
 414                         AC_MSG_ERROR([*** libpam not found.])
 415                 fi])
 416
 417         if test "x$have_pam" = xyes ; then
 418                 PAM_LIBS="-lpam -lpam_misc"
 419                 AC_DEFINE(HAVE_PAM, 1, [PAM available])
 420                 M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
 421         else
 422                 have_pam=no
 423         fi
 424 else
 425         PAM_LIBS=
 426 fi
 427 AC_SUBST(PAM_LIBS)
 428 AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
 429
 430 # ------------------------------------------------------------------------------
 431 AC_ARG_ENABLE([acl],
 432         AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
 433                 [case "${enableval}" in
 434                         yes) have_acl=yes ;;
 435                         no) have_acl=no ;;
 436                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
 437                 esac],
 438                 [have_acl=auto])
 439
 440 if test "x${have_acl}" != xno ; then
 441         AC_CHECK_HEADERS(
 442                 [sys/acl.h acl/libacl.h],
 443                 [have_acl=yes],
 444                 [if test "x$have_acl" = xyes ; then
 445                         AC_MSG_ERROR([*** ACL headers not found.])
 446                 fi])
 447
 448         AC_CHECK_LIB(
 449                 [acl],
 450                 [acl_get_file],
 451                 [have_acl=yes],
 452                 [if test "x$have_acl" = xyes ; then
 453                         AC_MSG_ERROR([*** libacl not found.])
 454                 fi])
 455
 456         if test "x$have_acl" = xyes ; then
 457                 ACL_LIBS="-lacl"
 458                 AC_DEFINE(HAVE_ACL, 1, [ACL available])
 459                 M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
 460         else
 461                 have_acl=no
 462         fi
 463 else
 464         ACL_LIBS=
 465 fi
 466 AC_SUBST(ACL_LIBS)
 467 AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
 468
 469 # ------------------------------------------------------------------------------
 470 AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
 471                 [case "${enableval}" in
 472                         yes) have_smack=yes ;;
 473                         no) have_smack=no ;;
 474                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
 475                 esac],
 476                 [have_smack=auto])
 477
 478 if test "x${have_smack}" = xauto; then
 479         M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
 480         have_smack=yes
 481 fi
 482
 483 AC_ARG_WITH(smack-run-label,
 484 AS_HELP_STRING([--with-smack-run-label=STRING],
 485         [run systemd --system with a specific SMACK label]),
 486         [AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run with a smack label])],
 487         [])
 488
 489 if test "x${have_smack}" = xyes ; then
 490         AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
 491 fi
 492
 493 AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
 494
 495 # ------------------------------------------------------------------------------
 496 AC_ARG_WITH(system-uid-max,
 497         AS_HELP_STRING([--with-system-uid-max=UID]
 498                 [Maximum UID for system users]),
 499         [SYSTEM_UID_MAX="$withval"],
 500         [SYSTEM_UID_MAX="`awk 'BEGIN { uid=999 } /^\s*SYS_UID_MAX\s+/ { uid=$2 } END { print uid }' /etc/login.defs 2>/dev/null || echo 999`"])
 501
 502 AC_DEFINE_UNQUOTED(SYSTEM_UID_MAX, [$SYSTEM_UID_MAX], [Maximum System UID])
 503 AC_SUBST(SYSTEM_UID_MAX)
 504
 505 # ------------------------------------------------------------------------------
 506 AC_ARG_WITH(system-gid-max,
 507         AS_HELP_STRING([--with-system-gid-max=GID]
 508                 [Maximum GID for system groups]),
 509         [SYSTEM_GID_MAX="$withval"],
 510         [SYSTEM_GID_MAX="`awk 'BEGIN { gid=999 } /^\s*SYS_GID_MAX\s+/ { gid=$2 } END { print gid }' /etc/login.defs 2>/dev/null || echo 999`"])
 511
 512 AC_DEFINE_UNQUOTED(SYSTEM_GID_MAX, [$SYSTEM_GID_MAX], [Maximum System GID])
 513 AC_SUBST(SYSTEM_GID_MAX)
 514
 515 # ------------------------------------------------------------------------------
 516 have_polkit=no
 517 AC_ARG_ENABLE(polkit, AS_HELP_STRING([--disable-polkit], [disable PolicyKit support]))
 518 if test "x$enable_polkit" != "xno"; then
 519         AC_DEFINE(ENABLE_POLKIT, 1, [Define if PolicyKit support is to be enabled])
 520         have_polkit=yes
 521 fi
 522 AM_CONDITIONAL(ENABLE_POLKIT, [test "x$have_polkit" = "xyes"])
 523
 524 # ------------------------------------------------------------------------------
 525 have_kdbus=no
 526 AC_ARG_ENABLE(kdbus, AS_HELP_STRING([--enable-kdbus], [do connect to kdbus by default]))
 527 if test "x$enable_kdbus" = "xyes"; then
 528         AC_DEFINE(ENABLE_KDBUS, 1, [Define if kdbus support is to be enabled])
 529         have_kdbus=yes
 530         M4_DEFINES="$M4_DEFINES -DENABLE_KDBUS"
 531 fi
 532 AM_CONDITIONAL(ENABLE_KDBUS, [test "$have_kdbus" = "yes"])
 533
 534 # ------------------------------------------------------------------------------
 535 AC_CHECK_HEADERS_ONCE([valgrind/memcheck.h valgrind/valgrind.h])
 536
 537 # ------------------------------------------------------------------------------
 538 PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.22.0 gobject-2.0 >= 2.22.0 gio-2.0],
 539                   [have_glib=yes], [have_glib=no])
 540 AS_IF([test "x$have_glib" = "xyes"], [ AC_DEFINE(HAVE_GLIB, 1, [Define if glib is available]) ])
 541
 542 # ------------------------------------------------------------------------------
 543 have_manpages=no
 544 AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-manpages], [disable manpages]))
 545 AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
 546 AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
 547
 548 # ------------------------------------------------------------------------------
 549 AC_SUBST(M4_DEFINES)
 550
 551 AC_ARG_WITH([dbuspolicydir],
 552         AS_HELP_STRING([--with-dbuspolicydir=DIR], [D-Bus policy directory]),
 553         [],
 554         [with_dbuspolicydir=${sysconfdir}/dbus-1/system.d])
 555
 556 AC_ARG_WITH([dbussessionservicedir],
 557         AS_HELP_STRING([--with-dbussessionservicedir=DIR], [D-Bus session service directory]),
 558         [],
 559         [with_dbussessionservicedir=${datadir}/dbus-1/services])
 560
 561 AC_ARG_WITH([dbussystemservicedir],
 562         AS_HELP_STRING([--with-dbussystemservicedir=DIR], [D-Bus system service directory]),
 563         [],
 564         [with_dbussystemservicedir=${datadir}/dbus-1/system-services])
 565
 566 AC_ARG_WITH([bashcompletiondir],
 567         AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
 568         [],
 569         [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
 570                 with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
 571         ] , [
 572                 with_bashcompletiondir=${datadir}/bash-completion/completions
 573         ])])
 574
 575 AC_ARG_WITH([zshcompletiondir],
 576         AS_HELP_STRING([--with-zshcompletiondir=DIR], [Zsh completions directory]),
 577         [], [with_zshcompletiondir=${datadir}/zsh/site-functions])
 578
 579 AC_ARG_WITH([rootlibdir],
 580         AS_HELP_STRING([--with-rootlibdir=DIR], [Root directory for libraries necessary for boot]),
 581         [],
 582         [with_rootlibdir=${libdir}])
 583
 584 AC_ARG_WITH([pamlibdir],
 585         AS_HELP_STRING([--with-pamlibdir=DIR], [Directory for PAM modules]),
 586         [],
 587         [with_pamlibdir=${with_rootlibdir}/security])
 588
 589 AC_ARG_WITH([pamconfdir],
 590         AS_HELP_STRING([--with-pamconfdir=DIR], [Directory for PAM configuration]),
 591         [],
 592         [with_pamconfdir=${sysconfdir}/pam.d])
 593
 594 AC_ARG_ENABLE([split-usr],
 595         AS_HELP_STRING([--enable-split-usr], [Assume that /bin, /sbin aren\'t symlinks into /usr]),
 596         [],
 597         [AS_IF([test "x${ac_default_prefix}" != "x${with_rootprefix}"], [
 598                 enable_split_usr=yes
 599         ], [
 600                 enable_split_usr=no
 601         ])])
 602
 603 AS_IF([test "x${enable_split_usr}" = "xyes"], [
 604         AC_DEFINE(HAVE_SPLIT_USR, 1, [Define if /bin, /sbin aren't symlinks into /usr])
 605 ])
 606
 607 # Work around intltoolize and gtk-doc problems in VPATH builds
 608 AM_CONDITIONAL([ENABLE_GTK_DOC_TESTS], [test "x$0" = "x./configure"],
 609                                        [Define to do gtk-doc tests])
 610 AS_IF([test "x$0" != "x./configure"], [
 611         AC_SUBST([INTLTOOL_UPDATE], [/usr/bin/env true])
 612 ])
 613
 614 AC_ARG_ENABLE(tests,
 615         [AC_HELP_STRING([--disable-tests], [disable tests])],
 616         enable_tests=$enableval, enable_tests=yes)
 617 AM_CONDITIONAL(ENABLE_TESTS, [test x$enable_tests = xyes])
 618
 619 AC_ARG_ENABLE(debug,
 620         [AC_HELP_STRING([--enable-debug@<:@=LIST@:>@], [enable extra debugging (hashmap,mmap-cache)])],
 621         [if test "x$enableval" = "xyes"; then
 622                 enableval="hashmap,mmap-cache"
 623         fi
 624         saved_ifs="$IFS"
 625         IFS="$IFS$PATH_SEPARATOR,"
 626         for name in $enableval; do
 627                 case $name in
 628                 hashmap)
 629                         enable_debug_hashmap=yes
 630                         ;;
 631                 mmap-cache)
 632                         enable_debug_mmap_cache=yes
 633                         ;;
 634                 esac
 635         done
 636         IFS="$saved_ifs"],[])
 637
 638 enable_debug=""
 639 AS_IF([test x$enable_debug_hashmap = xyes], [
 640         AC_DEFINE(ENABLE_DEBUG_HASHMAP, 1, [Define if hashmap debugging is to be enabled])
 641         enable_debug="hashmap $enable_debug"
 642 ])
 643 AS_IF([test x$enable_debug_mmap_cache = xyes], [
 644         AC_DEFINE(ENABLE_DEBUG_MMAP_CACHE, 1, [Define if mmap cache debugging is to be enabled])
 645         enable_debug="mmap-cache $enable_debug"
 646 ])
 647 test -z "$enable_debug" && enable_debug="none"
 648
 649 AC_SUBST([dbuspolicydir], [$with_dbuspolicydir])
 650 AC_SUBST([dbussessionservicedir], [$with_dbussessionservicedir])
 651 AC_SUBST([dbussystemservicedir], [$with_dbussystemservicedir])
 652 AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
 653 AC_SUBST([zshcompletiondir], [$with_zshcompletiondir])
 654 AC_SUBST([pamlibdir], [$with_pamlibdir])
 655 AC_SUBST([pamconfdir], [$with_pamconfdir])
 656 AC_SUBST([rootlibdir], [$with_rootlibdir])
 657
 658 AC_CONFIG_FILES([
 659         Makefile po/Makefile.in
 660 ])
 661
 662 AC_OUTPUT
 663 AC_MSG_RESULT([
 664         $PACKAGE_NAME $VERSION
 665
 666         PAM:                     ${have_pam}
 667         AppArmor:                ${have_apparmor}
 668         SELinux:                 ${have_selinux}
 669         SECCOMP:                 ${have_seccomp}
 670         SMACK:                   ${have_smack}
 671         ACL:                     ${have_acl}
 672         polkit:                  ${have_polkit}
 673         blkid:                   ${have_blkid}
 674         dbus:                    ${have_dbus}
 675         kdbus:                   ${have_kdbus}
 676         man pages:               ${have_manpages}
 677         gtk-doc:                 ${enable_gtk_doc}
 678         test coverage:           ${have_coverage}
 679         Split /usr:              ${enable_split_usr}
 680         extra debugging:         ${enable_debug}
 681
 682         prefix:                  ${prefix}
 683         sysconf dir:             ${sysconfdir}
 684         datarootdir:             ${datarootdir}
 685         includedir:              ${includedir}
 686         lib dir:                 ${libdir}
 687         rootlib dir:             ${with_rootlibdir}
 688         PAM modules dir:         ${with_pamlibdir}
 689         PAM configuration dir:   ${with_pamconfdir}
 690         D-Bus policy dir:        ${with_dbuspolicydir}
 691         D-Bus session dir:       ${with_dbussessionservicedir}
 692         D-Bus system dir:        ${with_dbussystemservicedir}
 693         Bash completions dir:    ${with_bashcompletiondir}
 694         Zsh completions dir:     ${with_zshcompletiondir}
 695         Maximum System UID:      ${SYSTEM_UID_MAX}
 696         Maximum System GID:      ${SYSTEM_GID_MAX}
 697
 698         CFLAGS:                  ${OUR_CFLAGS} ${CFLAGS}
 699         CPPFLAGS:                ${OUR_CPPFLAGS} ${CPPFLAGS}
 700         LDFLAGS:                 ${OUR_LDFLAGS} ${LDFLAGS}
 701 ])