configure.ac

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