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configure.ac
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configure.ac
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#
# This file is part of systemd.
#
# Copyright 2010-2012 Lennart Poettering
# Copyright 2010-2012 Kay Sievers
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ([2.64])
AC_INIT([systemd],
[228],
[http://github.com/systemd/systemd/issues],
[systemd],
[http://www.freedesktop.org/wiki/Software/systemd])
AC_CONFIG_SRCDIR([src/core/main.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_PREFIX_DEFAULT([/usr])
AM_MAINTAINER_MODE([enable])
AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax no-dist-gzip dist-xz subdir-objects parallel-tests])
AM_SILENT_RULES([yes])
AC_CANONICAL_HOST
AC_DEFINE_UNQUOTED([CANONICAL_HOST], "$host", [Canonical host string.])
AC_PROG_CC_C99
AX_COMPILER_VENDOR
AS_IF([test "x$ax_cv_c_compiler_vendor" = "xgnu"], [
AC_CHECK_TOOLS([AR], [gcc-ar ar], [:])
AC_CHECK_TOOLS([NM], [gcc-nm nm], [:])
AC_CHECK_TOOLS([RANLIB], [gcc-ranlib ranlib], [:])
])
LT_PREREQ(2.2)
LT_INIT([disable-static])
AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by systemd])])
AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by systemd])])
SET_ARCH(X86_64, x86_64*)
SET_ARCH(IA32, i*86*)
SET_ARCH(MIPS, mips*)
SET_ARCH(AARCH64, aarch64*)
# i18n stuff for the PolicyKit policy files, heck whether intltool can be found, disable NLS otherwise
AC_CHECK_PROG(intltool_found, [intltool-merge], [yes], [no])
AS_IF([test x"$intltool_found" != xyes],
[AS_IF([test x"$enable_nls" = xyes],
[AC_MSG_ERROR([--enable-nls requested but intltool not found])],
[AS_IF([test x"$enable_nls" != xno],
[AC_MSG_WARN([*** Disabling NLS support because intltool was not found])
enable_nls=no])
])
])
AM_NLS
AS_IF([test x"$enable_nls" != xno -o "x$enable_polkit" != xno], [
# intltoolize greps for '^(AC|IT)_PROG_INTLTOOL', so it needs to be on its own line
IT_PROG_INTLTOOL([0.40.0])
])
AS_IF([test -z "$INTLTOOL_POLICY_RULE"], [
# If intltool is not available, provide a dummy rule to fail generation of %.policy files with a meaningful error message
INTLTOOL_POLICY_RULE='%.policy: %.policy.in ; @echo " ITMRG " $@ && echo "*** intltool support required to build target $@" && false'
AC_SUBST(INTLTOOL_POLICY_RULE)
])
GETTEXT_PACKAGE=systemd
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [systemd])
AC_PROG_MKDIR_P
AC_PROG_LN_S
AC_PROG_SED
AC_PROG_GREP
AC_PROG_AWK
AC_PATH_PROG([M4], [m4])
AC_PATH_PROG([QUOTAON], [quotaon], [/usr/sbin/quotaon], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([QUOTACHECK], [quotacheck], [/usr/sbin/quotacheck], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([SETCAP], [setcap], [/usr/sbin/setcap], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([KILL], [kill], [/usr/bin/kill], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([KMOD], [kmod], [/usr/bin/kmod], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([KEXEC], [kexec], [/usr/sbin/kexec], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([SULOGIN], [sulogin], [/usr/sbin/sulogin], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([MOUNT_PATH], [mount], [/usr/bin/mount], [$PATH:/usr/sbin:/sbin])
AC_PATH_PROG([UMOUNT_PATH], [umount], [/usr/bin/umount], [$PATH:/usr/sbin:/sbin])
AS_IF([! ln --relative --help > /dev/null 2>&1], [AC_MSG_ERROR([*** ln doesn't support --relative ***])])
M4_DEFINES=
AC_CHECK_TOOL(OBJCOPY, objcopy)
AC_CHECK_TOOL(STRINGS, strings)
AC_CHECK_TOOL(GPERF, gperf)
if test -z "$GPERF" ; then
AC_MSG_ERROR([*** gperf not found])
fi
# ------------------------------------------------------------------------------
address_sanitizer_cflags=
address_sanitizer_cppflags=
address_sanitizer_ldflags=
AC_ARG_ENABLE(address-sanitizer, AS_HELP_STRING([--enable-address-sanitizer], [enable -fsanitize=address]))
AS_IF([test "x$enable_address_sanitizer" = "xyes"], [
CC_CHECK_FLAG_APPEND([with_as_cflags], [CFLAGS], [-fsanitize=address])
AS_IF([test -z "$with_as_cflags"],
[AC_MSG_ERROR([*** -fsanitize=address is not supported])])
address_sanitizer_cflags="$with_as_cflags -fno-omit-frame-pointer -DVALGRIND=1"
address_sanitizer_cppflags="-DVALGRIND=1"
address_sanitizer_ldflags="-Wc,-fsanitize=address"
])
undefined_sanitizer_cflags=
undefined_sanitizer_cppflags=
undefined_sanitizer_ldflags=
AC_ARG_ENABLE(undefined-sanitizer, AS_HELP_STRING([--enable-undefined-sanitizer], [enable -fsanitize=undefined]))
AS_IF([test "x$enable_undefined_sanitizer" = "xyes"], [
CC_CHECK_FLAG_APPEND([with_us_cflags], [CFLAGS], [-fsanitize=undefined])
AS_IF([test -z "$with_us_cflags"],
[AC_MSG_ERROR([*** -fsanitize=undefined is not supported])])
undefined_sanitizer_cflags="$with_us_cflags -fno-omit-frame-pointer -DVALGRIND=1"
undefined_sanitizer_cppflags="-DVALGRIND=1"
undefined_sanitizer_ldflags="-Wc,-fsanitize=undefined"
])
sanitizer_cflags="$address_sanitizer_cflags $undefined_sanitizer_cflags"
sanitizer_cppflags="$address_sanitizer_cppflags $undefined_sanitizer_cppflags"
sanitizer_ldflags="$address_sanitizer_ldflags $undefined_sanitizer_ldflags"
CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-pipe \
-Wall \
-Wextra \
-Wundef \
"-Wformat=2 -Wformat-security -Wformat-nonliteral" \
-Wlogical-op \
-Wmissing-include-dirs \
-Wold-style-definition \
-Wpointer-arith \
-Winit-self \
-Wdeclaration-after-statement \
-Wfloat-equal \
-Wsuggest-attribute=noreturn \
-Werror=missing-prototypes \
-Werror=implicit-function-declaration \
-Werror=missing-declarations \
-Werror=return-type \
-Wstrict-prototypes \
-Wredundant-decls \
-Wmissing-noreturn \
-Wshadow \
-Wendif-labels \
-Wstrict-aliasing=2 \
-Wwrite-strings \
-Wno-unused-parameter \
-Wno-missing-field-initializers \
-Wno-unused-result \
-Wno-format-signedness \
-Werror=overflow \
-Wdate-time \
-Wnested-externs \
-ffast-math \
-fno-common \
-fdiagnostics-show-option \
-fno-strict-aliasing \
-fvisibility=hidden \
-fstack-protector \
-fstack-protector-strong \
-fPIE \
--param=ssp-buffer-size=4])
CC_CHECK_FLAG_APPEND([with_cflags], [CFLAGS], [-Werror=shadow], [
#include <time.h>
#include <inttypes.h>
typedef uint64_t usec_t;
usec_t now(clockid_t clock);
int main(void) {
struct timespec now;
return 0;
}
])
AS_CASE([$CC], [*clang*],
[CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
-Wno-typedef-redefinition \
-Wno-gnu-variable-sized-type-not-at-end \
])])
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-flto])],
[AC_MSG_RESULT([skipping -flto, optimization not enabled])])
AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
-Wp,-D_FORTIFY_SOURCE=2])],
[AC_MSG_RESULT([skipping -D_FORTIFY_SOURCE, optimization not enabled])])
AC_SUBST([OUR_CPPFLAGS], "$with_cppflags $sanitizer_cppflags")
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
-Wl,--gc-sections])],
[AC_MSG_RESULT([skipping --gc-sections, optimization not enabled])])
AC_SUBST([OUR_CFLAGS], "$with_ldflags $sanitizer_cflags")
AS_CASE([$CFLAGS], [*-O[[12345sz\ ]]*],
[CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
-ffunction-sections -fdata-sections])],
[AC_MSG_RESULT([skipping -ffunction/data-section, optimization not enabled])])
AC_SUBST([OUR_CFLAGS], "$with_cflags $sanitizer_cflags")
CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [\
-Wl,--as-needed \
-Wl,--no-undefined \
-Wl,-z,relro \
-Wl,-z,now \
-pie \
-Wl,-fuse-ld=gold])
AC_SUBST([OUR_LDFLAGS], "$with_ldflags $sanitizer_ldflags")
AC_CHECK_SIZEOF(pid_t)
AC_CHECK_SIZEOF(uid_t)
AC_CHECK_SIZEOF(gid_t)
AC_CHECK_SIZEOF(time_t)
AC_CHECK_SIZEOF(dev_t)
AC_CHECK_SIZEOF(rlim_t,,[
#include <sys/time.h>
#include <sys/resource.h>
])
# ------------------------------------------------------------------------------
# we use python to build the man page index
have_python=no
AC_ARG_WITH([python],
[AS_HELP_STRING([--without-python], [Disable building the man page index and systemd-python (default: test)])])
have_lxml=no
AS_IF([test "x$with_python" != "xno"], [
AM_PATH_PYTHON(,, [:])
AS_IF([test "x$PYTHON" != "x:"], [
AC_MSG_CHECKING([for python lxml module])
AS_IF(["$PYTHON" -c 'import lxml' 2>/dev/null], [have_lxml=yes])
AC_MSG_RESULT([$have_lxml])
AS_IF([test "x$have_lxml" = "xyes"], [have_python=yes],
[AC_MSG_WARN([*** python support requires python-lxml module installed])])
])
])
AS_IF([test "$have_python" != "yes"], [
AS_IF([test "$with_python" = "yes"],
[AC_MSG_ERROR([*** python support requested but python support not found])])
AS_IF([test "$with_python" != "no"],
[AC_MSG_WARN([*** python support not found, some documentation cannot be built])])
])
AM_CONDITIONAL([HAVE_PYTHON], [test "x$have_python" = "xyes"])
# ------------------------------------------------------------------------------
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
AC_CHECK_HEADERS([linux/btrfs.h], [], [])
AC_CHECK_HEADERS([linux/memfd.h], [], [])
# unconditionally pull-in librt with old glibc versions
AC_SEARCH_LIBS([clock_gettime], [rt], [], [])
save_LIBS="$LIBS"
LIBS=
AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
CAP_LIBS="$LIBS"
LIBS="$save_LIBS"
AC_SUBST(CAP_LIBS)
AC_CHECK_FUNCS([memfd_create])
AC_CHECK_FUNCS([__secure_getenv secure_getenv])
AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renameat2,
kcmp, keyctl, key_serial_t, char16_t, char32_t, LO_FLAGS_PARTSCAN],
[], [], [[
#include <sys/types.h>
#include <unistd.h>
#include <sys/mount.h>
#include <fcntl.h>
#include <sched.h>
#include <linux/loop.h>
#include <linux/random.h>
]])
AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE,
IFLA_MACVLAN_FLAGS,
IFLA_IPVLAN_MODE,
IFLA_VTI_REMOTE,
IFLA_PHYS_PORT_ID,
IFLA_BOND_AD_INFO,
IFLA_VLAN_PROTOCOL,
IFLA_VXLAN_REMCSUM_NOPARTIAL,
IFLA_IPTUN_ENCAP_DPORT,
IFLA_GRE_ENCAP_DPORT,
IFLA_BRIDGE_VLAN_INFO,
IFLA_BRPORT_LEARNING_SYNC,
IFLA_BR_PRIORITY,
NDA_IFINDEX,
IFA_FLAGS],
[], [], [[
#include <inttypes.h>
#include <netinet/in.h>
#include <netinet/ether.h>
#include <linux/rtnetlink.h>
#include <net/if.h>
#include <linux/ip.h>
#include <linux/if_tunnel.h>
#include <linux/if_link.h>
#include <linux/if_bridge.h>
#include <linux/if_addr.h>
#include <linux/neighbour.h>
]])
# This makes sure pkg.m4 is available.
m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
# ------------------------------------------------------------------------------
have_dbus=no
AC_ARG_ENABLE(dbus, AS_HELP_STRING([--disable-dbus], [disable usage of dbus-1 in tests]))
AS_IF([test "x$enable_dbus" != "xno"], [
PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.3.2],
[AC_DEFINE(HAVE_DBUS, 1, [Define if dbus-1 library is available]) have_dbus=yes],
[have_dbus=no])
AS_IF([test "x$have_dbus" = "xno" -a "x$enable_dbus" = "xyes"],
[AC_MSG_ERROR([*** dbus-1 support requested but libraries not found])])])
AM_CONDITIONAL(HAVE_DBUS, [test "$have_dbus" = "yes"])
# ------------------------------------------------------------------------------
have_utmp=yes
AC_ARG_ENABLE([utmp], AS_HELP_STRING([--disable-utmp], [disable utmp/wtmp log handling]),
AS_CASE("x${enableval}",
[xyes], [have_utmp=yes],
[xno], [have_utmp=no],
AC_MSG_ERROR(bad value ${enableval} for --enable-utmp)))
AS_IF([test "x$have_utmp" = "xyes"], [AC_DEFINE(HAVE_UTMP, 1, [Define if utmp/wtmp support is enabled])])
AM_CONDITIONAL([HAVE_UTMP], [test "x$have_utmp" = "xyes"])
# ------------------------------------------------------------------------------
have_compat_libs=no
AC_ARG_ENABLE([compat_libs], AS_HELP_STRING([--enable-compat-libs],[Enable creation of compatibility libraries]),
[case "${enableval}" in
yes) have_compat_libs=yes ;;
no) have_compat_libs=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-compat-libs) ;;
esac],
[have_compat_libs=no])
AM_CONDITIONAL([ENABLE_COMPAT_LIBS], [test "$have_compat_libs" = "yes"])
# ------------------------------------------------------------------------------
have_coverage=no
AC_ARG_ENABLE(coverage, AS_HELP_STRING([--enable-coverage], [enable test coverage]))
if test "x$enable_coverage" = "xyes" ; then
AC_CHECK_PROG(lcov_found, [lcov], [yes], [no])
if test "x$lcov_found" = xno ; then
AC_MSG_ERROR([*** lcov support requested but the program was not found])
else
lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
if test "$lcov_version_major" -eq 1 -a "$lcov_version_minor" -lt 10; then
AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
else
have_coverage=yes
CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
-fprofile-arcs \
-ftest-coverage])
AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
fi
fi
fi
AM_CONDITIONAL(ENABLE_COVERAGE, [test "$have_coverage" = "yes"])
# ------------------------------------------------------------------------------
have_kmod=no
AC_ARG_ENABLE(kmod, AS_HELP_STRING([--disable-kmod], [disable loadable modules support]))
if test "x$enable_kmod" != "xno"; then
PKG_CHECK_EXISTS([ libkmod ], have_kmod=yes, have_kmod=no)
if test "x$have_kmod" = "xyes"; then
PKG_CHECK_MODULES(KMOD, [ libkmod >= 15 ],
[AC_DEFINE(HAVE_KMOD, 1, [Define if kmod is available])],
AC_MSG_ERROR([*** kmod version >= 15 not found]))
fi
if test "x$have_kmod" = xno -a "x$enable_kmod" = xyes; then
AC_MSG_ERROR([*** kmod support requested, but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_KMOD, [test "$have_kmod" = "yes"])
# ------------------------------------------------------------------------------
have_xkbcommon=no
AC_ARG_ENABLE(xkbcommon, AS_HELP_STRING([--disable-xkbcommon], [disable xkbcommon keymap support]))
if test "x$enable_xkbcommon" != "xno"; then
PKG_CHECK_MODULES(XKBCOMMON, [ xkbcommon >= 0.3.0 ],
[AC_DEFINE(HAVE_XKBCOMMON, 1, [Define if libxkbcommon is available]) have_xkbcommon=yes], have_xkbcommon=no)
if test "x$have_xkbcommon" = xno -a "x$enable_xkbcommon" = xyes; then
AC_MSG_ERROR([*** xkbcommon support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_XKBCOMMON, [test "$have_xkbcommon" = "yes"])
# ------------------------------------------------------------------------------
have_blkid=no
AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
if test "x$enable_blkid" != "xno"; then
PKG_CHECK_MODULES(BLKID, [ blkid >= 2.24 ],
[AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
AC_MSG_ERROR([*** blkid support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])
# ------------------------------------------------------------------------------
have_libmount=no
PKG_CHECK_MODULES(MOUNT, [ mount >= 2.27 ],
[AC_DEFINE(HAVE_LIBMOUNT, 1, [Define if libmount is available]) have_libmount=yes], have_libmount=no)
if test "x$have_libmount" = xno; then
AC_MSG_ERROR([*** libmount support required but libraries not found])
fi
AM_CONDITIONAL(HAVE_LIBMOUNT, [test "$have_libmount" = "yes"])
# ------------------------------------------------------------------------------
have_seccomp=no
AC_ARG_ENABLE(seccomp, AS_HELP_STRING([--disable-seccomp], [Disable optional SECCOMP support]))
if test "x$enable_seccomp" != "xno"; then
PKG_CHECK_MODULES(SECCOMP, [libseccomp >= 1.0.0],
[AC_DEFINE(HAVE_SECCOMP, 1, [Define if seccomp is available])
have_seccomp=yes
M4_DEFINES="$M4_DEFINES -DHAVE_SECCOMP"],
[have_seccomp=no])
if test "x$have_seccomp" = "xno" -a "x$enable_seccomp" = "xyes"; then
AC_MSG_ERROR([*** seccomp support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_SECCOMP, [test "$have_seccomp" = "yes"])
# ------------------------------------------------------------------------------
have_ima=yes
AC_ARG_ENABLE([ima], AS_HELP_STRING([--disable-ima],[Disable optional IMA support]),
[case "${enableval}" in
yes) have_ima=yes ;;
no) have_ima=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-ima) ;;
esac],
[have_ima=yes])
if test "x${have_ima}" != xno ; then
AC_DEFINE(HAVE_IMA, 1, [Define if IMA is available])
fi
# ------------------------------------------------------------------------------
have_selinux=no
AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
if test "x$enable_selinux" != "xno"; then
PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
[AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available])
have_selinux=yes
M4_DEFINES="$M4_DEFINES -DHAVE_SELINUX"],
[have_selinux=no])
if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
AC_MSG_ERROR([*** SELinux support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_SELINUX, [test "$have_selinux" = "yes"])
have_apparmor=no
AC_ARG_ENABLE(apparmor, AS_HELP_STRING([--disable-apparmor], [Disable optional AppArmor support]))
if test "x$enable_apparmor" != "xno"; then
PKG_CHECK_MODULES([APPARMOR], [libapparmor],
[AC_DEFINE(HAVE_APPARMOR, 1, [Define if AppArmor is available])
have_apparmor=yes
M4_DEFINES="$M4_DEFINES -DHAVE_APPARMOR"],
[have_apparmor=no])
if test "x$have_apparmor" = xno -a "x$enable_apparmor" = xyes; then
AC_MSG_ERROR([*** AppArmor support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_APPARMOR, [test "$have_apparmor" = "yes"])
AC_ARG_WITH(debug-shell,
AS_HELP_STRING([--with-debug-shell=PATH],
[Path to debug shell binary]),
[SUSHELL="$withval"],[
AS_IF([test "x${have_selinux}" != "xno"], [SUSHELL="/sbin/sushell"] , [SUSHELL="/bin/sh"])])
AC_SUBST(SUSHELL)
AC_ARG_WITH([debug-tty],
AS_HELP_STRING([--with-debug-tty=PATH],
[Specify the tty device for debug shell]),
[DEBUGTTY="$withval"],
[DEBUGTTY=/dev/tty9])
AC_SUBST(DEBUGTTY)
AC_ARG_WITH([certificate-root],
AS_HELP_STRING([--with-certificate-root=PATH],
[Specify the prefix for TLS certificates [/etc/ssl]]),
[CERTIFICATEROOT="$withval"],
[CERTIFICATEROOT="/etc/ssl"])
AC_SUBST(CERTIFICATEROOT)
# ------------------------------------------------------------------------------
have_xz=no
AC_ARG_ENABLE(xz, AS_HELP_STRING([--disable-xz], [Disable optional XZ support]))
AS_IF([test "x$enable_xz" != "xno"], [
PKG_CHECK_MODULES(XZ, [ liblzma ],
[AC_DEFINE(HAVE_XZ, 1, [Define if XZ is available])
have_xz=yes],
have_xz=no)
AS_IF([test "x$have_xz" = xno -a "x$enable_xz" = xyes],
[AC_MSG_ERROR([*** XZ support requested but libraries not found])])
])
AM_CONDITIONAL(HAVE_XZ, [test "$have_xz" = "yes"])
# ------------------------------------------------------------------------------
have_zlib=no
AC_ARG_ENABLE(zlib, AS_HELP_STRING([--disable-zlib], [Disable optional ZLIB support]))
AS_IF([test "x$enable_zlib" != "xno"], [
PKG_CHECK_MODULES(ZLIB, [ zlib ],
[AC_DEFINE(HAVE_ZLIB, 1, [Define if ZLIB is available])
have_zlib=yes],
have_zlib=no)
AS_IF([test "x$have_zlib" = xno -a "x$enable_zlib" = xyes],
[AC_MSG_ERROR([*** ZLIB support requested but libraries not found])])
])
AM_CONDITIONAL(HAVE_ZLIB, [test "$have_zlib" = "yes"])
# ------------------------------------------------------------------------------
have_bzip2=no
AC_ARG_ENABLE(bzip2, AS_HELP_STRING([--enable-bzip2], [Disable optional BZIP2 support]))
AS_IF([test "x$enable_bzip2" != "xno"], [
AC_CHECK_HEADERS(bzlib.h,
[AC_DEFINE(HAVE_BZIP2, 1, [Define if BZIP2 is available])
have_bzip2=yes],
[AS_IF([test "x$enable_bzip2" = xyes],
[AC_MSG_ERROR([*** BZIP2 support requested but headers not found])])]
)
])
AM_CONDITIONAL(HAVE_BZIP2, [test "$have_bzip2" = "yes"])
# ------------------------------------------------------------------------------
have_lz4=no
AC_ARG_ENABLE(lz4, AS_HELP_STRING([--disable-lz4], [Disable optional LZ4 support]))
AS_IF([test "x$enable_lz4" != "xno"], [
PKG_CHECK_MODULES(LZ4, [ liblz4 >= 125 ],
[AC_DEFINE(HAVE_LZ4, 1, [Define in LZ4 is available])
have_lz4=yes],
have_lz4=no)
AS_IF([test "x$have_lz4" = xno -a "x$enable_lz4" = xyes],
[AC_MSG_ERROR([*** LZ4 support requested but libraries not found])])
])
AM_CONDITIONAL(HAVE_LZ4, [test "$have_lz4" = "yes"])
AM_CONDITIONAL(HAVE_COMPRESSION, [test "$have_xz" = "yes" -o "$have_lz4" = "yes"])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([pam],
AS_HELP_STRING([--disable-pam],[Disable optional PAM support]),
[case "${enableval}" in
yes) have_pam=yes ;;
no) have_pam=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-pam) ;;
esac],
[have_pam=auto])
if test "x${have_pam}" != xno ; then
AC_CHECK_HEADERS(
[security/pam_modules.h security/pam_modutil.h security/pam_ext.h],
[have_pam=yes],
[if test "x$have_pam" = xyes ; then
AC_MSG_ERROR([*** PAM headers not found.])
fi])
AC_CHECK_LIB(
[pam],
[pam_syslog],
[have_pam=yes],
[if test "x$have_pam" = xyes ; then
AC_MSG_ERROR([*** libpam not found.])
fi])
if test "x$have_pam" = xyes ; then
PAM_LIBS="-lpam -lpam_misc"
AC_DEFINE(HAVE_PAM, 1, [PAM available])
M4_DEFINES="$M4_DEFINES -DHAVE_PAM"
else
have_pam=no
fi
else
PAM_LIBS=
fi
AC_SUBST(PAM_LIBS)
AM_CONDITIONAL([HAVE_PAM], [test "x$have_pam" != xno])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([acl],
AS_HELP_STRING([--disable-acl],[Disable optional ACL support]),
[case "${enableval}" in
yes) have_acl=yes ;;
no) have_acl=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-acl) ;;
esac],
[have_acl=auto])
if test "x${have_acl}" != xno ; then
AC_CHECK_HEADERS(
[sys/acl.h acl/libacl.h],
[have_acl=yes],
[if test "x$have_acl" = xyes ; then
AC_MSG_ERROR([*** ACL headers not found.])
fi])
AC_CHECK_LIB(
[acl],
[acl_get_file],
[have_acl=yes],
[if test "x$have_acl" = xyes ; then
AC_MSG_ERROR([*** libacl not found.])
fi])
if test "x$have_acl" = xyes ; then
ACL_LIBS="-lacl"
AC_DEFINE(HAVE_ACL, 1, [ACL available])
M4_DEFINES="$M4_DEFINES -DHAVE_ACL"
else
have_acl=no
fi
else
ACL_LIBS=
fi
AC_SUBST(ACL_LIBS)
AM_CONDITIONAL([HAVE_ACL], [test "x$have_acl" != xno])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([smack], AS_HELP_STRING([--disable-smack],[Disable optional SMACK support]),
[case "${enableval}" in
yes) have_smack=yes ;;
no) have_smack=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-smack) ;;
esac],
[have_smack=auto])
if test "x${have_smack}" != xno; then
AC_DEFINE(HAVE_SMACK, 1, [Define if SMACK is available])
M4_DEFINES="$M4_DEFINES -DHAVE_SMACK"
have_smack=yes
fi
AM_CONDITIONAL([HAVE_SMACK], [test "x$have_smack" = "xyes"])
have_smack_run_label=no
AC_ARG_WITH(smack-run-label,
AS_HELP_STRING([--with-smack-run-label=STRING],
[run systemd --system itself with a specific SMACK label]),
[AC_DEFINE_UNQUOTED(SMACK_RUN_LABEL, ["$withval"], [Run systemd itself with SMACK label]) have_smack_run_label=yes],
[])
if test "x${have_smack_run_label}" = xyes; then
M4_DEFINES="$M4_DEFINES -DHAVE_SMACK_RUN_LABEL"
fi
AC_ARG_WITH(smack-default-process-label,
AS_HELP_STRING([--with-smack-default-process-label=STRING],
[default SMACK label for executed processes]),
[AC_DEFINE_UNQUOTED(SMACK_DEFAULT_PROCESS_LABEL, ["$withval"], [Default SMACK label for executed processes])],
[])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([gcrypt],
AS_HELP_STRING([--disable-gcrypt],[Disable optional GCRYPT support]),
[case "${enableval}" in
yes) have_gcrypt=yes ;;
no) have_gcrypt=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-gcrypt) ;;
esac],
[have_gcrypt=auto])
if test "x${have_gcrypt}" != xno ; then
m4_define([AM_PATH_LIBGCRYPT_FAIL],
[{ test "x$have_gcrypt" != xyes || AC_MSG_ERROR([*** GCRYPT/GPG-ERROR headers not found.]); }]
)
m4_ifdef([AM_PATH_LIBGCRYPT], [AM_PATH_LIBGCRYPT(
[1.4.5],
[have_gcrypt=yes],
dnl If we have the gcrypt m4 macros, but don't have
dnl gcrypt, throw an error if gcrypt is explicitly
dnl requested.
[AM_PATH_LIBGCRYPT_FAIL]
)],
dnl If we don't have the gcrypt m4 macros, but build with
dnl gcrypt explicitly requested, throw an error.
[AM_PATH_LIBGCRYPT_FAIL]
)
have_gpg_error=no
m4_ifdef([AM_PATH_GPG_ERROR], [AM_PATH_GPG_ERROR(
[1.12],
[have_gpg_error=yes],
[AM_PATH_LIBGCRYPT_FAIL]
)],
[AM_PATH_LIBGCRYPT_FAIL]
)
if test "x$have_gcrypt" = xyes -a "x$have_gpg_error" = xyes ; then
GCRYPT_LIBS="$LIBGCRYPT_LIBS $GPG_ERROR_LIBS"
GCRYPT_CFLAGS="$LIBGCRYPT_CFLAGS $GPG_ERROR_CFLAGS"
AC_DEFINE(HAVE_GCRYPT, 1, [GCRYPT available])
else
have_gcrypt=no
have_gpg_error=no
fi
else
GCRYPT_LIBS=
GCRYPT_CFLAGS=
fi
AC_SUBST(GCRYPT_LIBS)
AC_SUBST(GCRYPT_CFLAGS)
AM_CONDITIONAL([HAVE_GCRYPT], [test "x$have_gcrypt" != xno])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([audit],
AS_HELP_STRING([--disable-audit],[Disable optional AUDIT support]),
[case "${enableval}" in
yes) have_audit=yes ;;
no) have_audit=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-audit) ;;
esac],
[have_audit=auto])
if test "x${have_audit}" != xno ; then
AC_CHECK_HEADERS(
[libaudit.h],
[have_audit=yes],
[if test "x$have_audit" = xyes ; then
AC_MSG_ERROR([*** AUDIT headers not found.])
fi])
AC_CHECK_LIB(
[audit],
[audit_open],
[have_audit=yes],
[if test "x$have_audit" = xyes ; then
AC_MSG_ERROR([*** libaudit not found.])
fi])
if test "x$have_audit" = xyes ; then
AUDIT_LIBS="-laudit"
AC_DEFINE(HAVE_AUDIT, 1, [AUDIT available])
else
have_audit=no
fi
else
AUDIT_LIBS=
fi
AC_SUBST(AUDIT_LIBS)
AM_CONDITIONAL([HAVE_AUDIT], [test "x$have_audit" != xno])
# ------------------------------------------------------------------------------
AC_ARG_ENABLE([elfutils],
AS_HELP_STRING([--disable-elfutils],[Disable optional ELFUTILS support]),
[case "${enableval}" in
yes) have_elfutils=yes ;;
no) have_elfutils=no ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-elfutils) ;;
esac],
[have_elfutils=auto])
if test "x${have_elfutils}" != xno ; then
AC_CHECK_HEADERS(
[elfutils/libdwfl.h],
[],
[if test "x$have_elfutils" = xyes ; then
AC_MSG_ERROR([*** ELFUTILS headers not found.])
fi])
AC_CHECK_LIB(
[dw],
[dwfl_core_file_attach],
[have_elfutils=yes],
[if test "x$have_elfutils" = xyes ; then
AC_MSG_ERROR([*** ELFUTILS >= 158 is required.])
fi])
if test "x$have_elfutils" = xyes ; then
ELFUTILS_LIBS="-lelf -ldw"
AC_DEFINE(HAVE_ELFUTILS, 1, [ELFUTILS available])
else
have_elfutils=no
fi
else
ELFUTILS_LIBS=
fi
AC_SUBST(ELFUTILS_LIBS)
AM_CONDITIONAL(HAVE_ELFUTILS, [test "$have_elfutils" = "yes"])
# ------------------------------------------------------------------------------
have_libcryptsetup=no
AC_ARG_ENABLE(libcryptsetup, AS_HELP_STRING([--disable-libcryptsetup], [disable libcryptsetup tools]))
if test "x$enable_libcryptsetup" != "xno"; then
PKG_CHECK_MODULES(LIBCRYPTSETUP, [ libcryptsetup >= 1.6.0 ],
[AC_DEFINE(HAVE_LIBCRYPTSETUP, 1, [Define if libcryptsetup is available]) have_libcryptsetup=yes], have_libcryptsetup=no)
if test "x$have_libcryptsetup" = xno -a "x$enable_libcryptsetup" = xyes; then
AC_MSG_ERROR([*** libcryptsetup support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_LIBCRYPTSETUP, [test "$have_libcryptsetup" = "yes"])
# ------------------------------------------------------------------------------
have_qrencode=no
AC_ARG_ENABLE(qrencode, AS_HELP_STRING([--disable-qrencode], [disable qrencode support]))
if test "x$enable_qrencode" != "xno"; then
PKG_CHECK_MODULES(QRENCODE, [ libqrencode ],
[AC_DEFINE(HAVE_QRENCODE, 1, [Define if qrencode is available]) have_qrencode=yes], have_qrencode=no)
if test "x$have_qrencode" = xno -a "x$enable_qrencode" = xyes; then
AC_MSG_ERROR([*** qrencode support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_QRENCODE, [test "$have_qrencode" = "yes"])
# ------------------------------------------------------------------------------
have_gnutls=no
AC_ARG_ENABLE(gnutls, AS_HELP_STRING([--disable-gnutls], [disable gnutls support]))
if test "x$enable_gnutls" != "xno"; then
PKG_CHECK_MODULES(GNUTLS, [gnutls >= 3.1.4],
[AC_DEFINE(HAVE_GNUTLS, 1, [Define if gnutls is available]) have_gnutls=yes], have_gnutls=no)
if test "x$have_gnutls" = xno -a "x$enable_gnutls" = xyes; then
AC_MSG_ERROR([*** gnutls support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_GNUTLS, [test "$have_gnutls" = "yes"])
# ------------------------------------------------------------------------------
have_microhttpd=no
AC_ARG_ENABLE(microhttpd, AS_HELP_STRING([--disable-microhttpd], [disable microhttpd support]))
if test "x$enable_microhttpd" != "xno"; then
PKG_CHECK_MODULES(MICROHTTPD, [libmicrohttpd >= 0.9.33],
[AC_DEFINE(HAVE_MICROHTTPD, 1, [Define if microhttpd is available])
have_microhttpd=yes
M4_DEFINES="$M4_DEFINES -DHAVE_MICROHTTPD"],
[have_microhttpd=no])
if test "x$have_microhttpd" = xno -a "x$enable_microhttpd" = xyes; then
AC_MSG_ERROR([*** microhttpd support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_MICROHTTPD, [test "$have_microhttpd" = "yes"])
# ------------------------------------------------------------------------------
have_libcurl=no
AC_ARG_ENABLE(libcurl, AS_HELP_STRING([--disable-libcurl], [disable libcurl support]))
if test "x$enable_libcurl" != "xno"; then
PKG_CHECK_MODULES(LIBCURL, [libcurl],
[AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available])
have_libcurl=yes
M4_DEFINES="$M4_DEFINES -DHAVE_LIBCURL"],
[have_libcurl=no])
if test "x$have_libcurl" = xno -a "x$enable_libcurl" = xyes; then
AC_MSG_ERROR([*** libcurl support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
# ------------------------------------------------------------------------------
AM_CONDITIONAL(HAVE_REMOTE, [test "$have_microhttpd" = "yes" -o "$have_libcurl" = "yes"])
# ------------------------------------------------------------------------------
have_libidn=no
AC_ARG_ENABLE(libidn, AS_HELP_STRING([--disable-libidn], [Disable optional LIBIDN support]))
if test "x$enable_libidn" != "xno"; then
PKG_CHECK_MODULES(LIBIDN, [libidn],
[AC_DEFINE(HAVE_LIBIDN, 1, [Define if libidn is available])
have_libidn=yes
M4_DEFINES="$M4_DEFINES -DHAVE_LIBIDN"],
[have_libidn=no])
if test "x$have_libidn" = "xno" -a "x$enable_libidn" = "xyes"; then
AC_MSG_ERROR([*** libidn support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_LIBIDN, [test "$have_libidn" = "yes"])
# ------------------------------------------------------------------------------
have_libiptc=no
AC_ARG_ENABLE(libiptc, AS_HELP_STRING([--disable-libiptc], [Disable optional LIBIPTC support]))
if test "x$enable_libiptc" != "xno"; then
PKG_CHECK_MODULES(LIBIPTC, [libiptc],
[AC_DEFINE(HAVE_LIBIPTC, 1, [Define if libiptc is available])
have_libiptc=yes
M4_DEFINES="$M4_DEFINES -DHAVE_LIBIPTC"],
[have_libiptc=no])
if test "x$have_libiptc" = "xno" -a "x$enable_libiptc" = "xyes"; then
AC_MSG_ERROR([*** libiptc support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_LIBIPTC, [test "$have_libiptc" = "yes"])
# ------------------------------------------------------------------------------
have_binfmt=no
AC_ARG_ENABLE(binfmt, AS_HELP_STRING([--disable-binfmt], [disable binfmt tool]))
if test "x$enable_binfmt" != "xno"; then
have_binfmt=yes
fi
AM_CONDITIONAL(ENABLE_BINFMT, [test "$have_binfmt" = "yes"])
# ------------------------------------------------------------------------------
have_vconsole=no
AC_ARG_ENABLE(vconsole, AS_HELP_STRING([--disable-vconsole], [disable vconsole tool]))
if test "x$enable_vconsole" != "xno"; then
have_vconsole=yes
fi
AM_CONDITIONAL(ENABLE_VCONSOLE, [test "$have_vconsole" = "yes"])
# ------------------------------------------------------------------------------
have_bootchart=no
AC_ARG_ENABLE(bootchart, AS_HELP_STRING([--disable-bootchart], [disable bootchart tool]))
if test "x$enable_bootchart" != "xno"; then
have_bootchart=yes
fi
AM_CONDITIONAL(ENABLE_BOOTCHART, [test "$have_bootchart" = "yes"])
# ------------------------------------------------------------------------------
have_quotacheck=no
AC_ARG_ENABLE(quotacheck, AS_HELP_STRING([--disable-quotacheck], [disable quotacheck tools]))
if test "x$enable_quotacheck" != "xno"; then
have_quotacheck=yes
fi
AM_CONDITIONAL(ENABLE_QUOTACHECK, [test "$have_quotacheck" = "yes"])
# ------------------------------------------------------------------------------
have_tmpfiles=no
AC_ARG_ENABLE(tmpfiles, AS_HELP_STRING([--disable-tmpfiles], [disable tmpfiles support]))
if test "x$enable_tmpfiles" != "xno"; then
have_tmpfiles=yes
fi
AM_CONDITIONAL(ENABLE_TMPFILES, [test "$have_tmpfiles" = "yes"])
# ------------------------------------------------------------------------------
have_sysusers=no
AC_ARG_ENABLE(sysusers, AS_HELP_STRING([--disable-sysusers], [disable sysusers support]))
if test "x$enable_sysusers" != "xno"; then
have_sysusers=yes
fi
AM_CONDITIONAL(ENABLE_SYSUSERS, [test "$have_sysusers" = "yes"])
# ------------------------------------------------------------------------------
have_firstboot=no
AC_ARG_ENABLE(firstboot, AS_HELP_STRING([--disable-firstboot], [disable firstboot support]))
if test "x$enable_firstboot" != "xno"; then
have_firstboot=yes
fi
AM_CONDITIONAL(ENABLE_FIRSTBOOT, [test "$have_firstboot" = "yes"])
# ------------------------------------------------------------------------------
have_randomseed=no
AC_ARG_ENABLE(randomseed, AS_HELP_STRING([--disable-randomseed], [disable randomseed tools]))
if test "x$enable_randomseed" != "xno"; then
have_randomseed=yes
fi
AM_CONDITIONAL(ENABLE_RANDOMSEED, [test "$have_randomseed" = "yes"])
# ------------------------------------------------------------------------------
have_backlight=no
AC_ARG_ENABLE(backlight, AS_HELP_STRING([--disable-backlight], [disable backlight tools]))
if test "x$enable_backlight" != "xno"; then
have_backlight=yes
fi
AM_CONDITIONAL(ENABLE_BACKLIGHT, [test "$have_backlight" = "yes"])
# ------------------------------------------------------------------------------
have_rfkill=no
AC_ARG_ENABLE(rfkill, AS_HELP_STRING([--disable-rfkill], [disable rfkill tools]))
if test "x$enable_rfkill" != "xno"; then
have_rfkill=yes