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# This file is part of systemd.
#
# Copyright 2010 Lennart Poettering
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.63)
AC_INIT([systemd],[0],[mzflfgrzq (at) 0pointer (dot) net])
AC_CONFIG_SRCDIR([main.c])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign 1.11 -Wall -Wno-portability silent-rules tar-pax])
AC_SUBST(PACKAGE_URL, [http://git.0pointer.de/?p=systemd.git])
AC_CANONICAL_HOST
AM_SILENT_RULES([yes])
AC_CHECK_PROG([STOW], [stow], [yes], [no])
AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [
AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
])
AC_PROG_CC
AC_PROG_CC_C99
AM_PROG_CC_C_O
AC_PROG_GCC_TRADITIONAL
AC_USE_SYSTEM_EXTENSIONS
CC_CHECK_CFLAGS_APPEND([-Wall -W -Wextra -pipe -Wno-long-long -Winline -Wvla -Wno-overlength-strings -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wold-style-definition -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing=2 -Wwrite-strings -Wno-unused-parameter -ffast-math -Wp,-D_FORTIFY_SOURCE=2 -fno-common -fdiagnostics-show-option -Wno-missing-field-initializers])
AC_SEARCH_LIBS([clock_gettime], [rt], [], [AC_MSG_ERROR([*** POSIX RT library not found])])
AC_SEARCH_LIBS([cap_init], [cap], [], [AC_MSG_ERROR([*** POSIX caps library not found])])
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([*** POSIX caps headers not found])])
# This makes sure pkg.m4 is available.
m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
PKG_CHECK_MODULES(UDEV, [ libudev ])
AC_SUBST(UDEV_CFLAGS)
AC_SUBST(UDEV_LIBS)
PKG_CHECK_MODULES(DBUS, [ dbus-1 ])
AC_SUBST(DBUS_CFLAGS)
AC_SUBST(DBUS_LIBS)
PKG_CHECK_MODULES(DBUSGLIB, [ dbus-glib-1 ])
AC_SUBST(DBUSGLIB_CFLAGS)
AC_SUBST(DBUSGLIB_LIBS)
have_gtk=no
AC_ARG_ENABLE(gtk, AS_HELP_STRING([--disable-gtk], [disable GTK tools]))
if test "x$enable_gtk" != "xno"; then
PKG_CHECK_MODULES(GTK, [ gtk+-2.0 ],
[AC_DEFINE(HAVE_GTK, 1, [Define if GTK is available]) have_gtk=yes], have_gtk=no)
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
if test "x$have_gtk" = xno -a "x$enable_gtk" = xyes; then
AC_MSG_ERROR([*** gtk support requested but libraries not found])
fi
fi
AM_CONDITIONAL(HAVE_GTK, [test "$have_gtk" = "yes"])
PKG_CHECK_MODULES( CGROUP, [ libcgroup >= 0.35 ], [], [
AC_CHECK_HEADER( [libcgroup.h], [], [AC_MSG_ERROR([*** libcgroup.h not found])], )
save_CPPFLAGS="$CPPFLAGS"
save_LIBS="$LIBS"
CGROUP_LIBS=${CGROUP_LIBS:--lcgroup}
LIBS="$LIBS $CGROUP_LIBS"
CPPFLAGS="$CPPFLAGS $CGROUP_CFLAGS"
AC_MSG_CHECKING([for libcgroup >= 0.35])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <libcgroup.h>]], [[ CGFLAG_DELETE_RECURSIVE; cgroup_init(); ]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no]); AC_MSG_ERROR([*** systemd needs libcgroup 0.35 or newer])],
[${CGROUP_LIBS}])
CPPFLAGS="$save_CPPFLAGS"
LIBS="$save_LIBS"
])
AC_SUBST(CGROUP_CFLAGS)
AC_SUBST(CGROUP_LIBS)
AM_PROG_VALAC([0.7])
AC_SUBST(VAPIDIR)
AC_ARG_WITH(distro, AS_HELP_STRING([--with-distro=DISTRO],[Specify the distribution to target: One of fedora, suse, debian, arch, gentoo, or none]))
if test "z$with_distro" = "z"; then
if test "$cross_compiling" = yes; then
AC_MSG_WARN([Target distribution cannot be reliably detected when cross-compiling. You should specify it with --with-distro (see $0 --help for recognized distros)])
else
AC_CHECK_FILE(/etc/redhat-release,with_distro="fedora")
AC_CHECK_FILE(/etc/SuSE-release,with_distro="suse")
AC_CHECK_FILE(/etc/debian_version,with_distro="debian")
AC_CHECK_FILE(/etc/arch-release,with_distro="arch")
AC_CHECK_FILE(/etc/gentoo-release,with_distro="gentoo")
fi
if test "z$with_distro" = "z"; then
with_distro=`uname -s`
fi
fi
with_distro=`echo ${with_distro} | tr '[[:upper:]]' '[[:lower:]]' `
case $with_distro in
fedora)
SYSTEM_SYSVINIT_PATH=/etc/rc.d/init.d
SYSTEM_SYSVRCND_PATH=/etc/rc.d
special_dbus_service=messagebus.service
special_syslog_service=rsyslog.service
AC_DEFINE(TARGET_FEDORA, [], [Target is Fedora/RHEL])
;;
suse)
SYSTEM_SYSVINIT_PATH=/etc/init.d
SYSTEM_SYSVRCND_PATH=/etc/init.d
special_dbus_service=dbus.service
special_syslog_service=syslog.service
AC_DEFINE(TARGET_SUSE, [], [Target is OpenSUSE/SLES])
;;
debian)
SYSTEM_SYSVINIT_PATH=/etc/init.d
SYSTEM_SYSVRCND_PATH=/etc
special_dbus_service=dbus.service
special_syslog_service=rsyslog.service
AC_DEFINE(TARGET_DEBIAN, [], [Target is Debian/Ubuntu])
;;
arch)
SYSTEM_SYSVINIT_PATH=/etc/rc.d
SYSTEM_SYSVRCND_PATH=/etc
special_dbus_service=dbus.service
special_syslog_service=syslog-ng.service
AC_DEFINE(TARGET_ARCH, [], [Target is ArchLinux])
;;
gentoo)
SYSTEM_SYSVINIT_PATH=/etc/init.d
SYSTEM_SYSVRCND_PATH=/etc
special_dbus_service=dbus.service
special_syslog_service=syslog-ng.service
AC_DEFINE(TARGET_GENTOO, [], [Target is Gentoo])
;;
none)
SYSTEM_SYSVINIT_PATH=/fix/the/configure/script
SYSTEM_SYSVRCND_PATH=/fix/the/configure/script
special_dbus_service=fix-the-configure-script.service
special_syslog_service=fix-the-configure-script.service
;;
*)
AC_MSG_ERROR([Your distribution (${with_distro}) is not yet supported, SysV init scripts could not be found! (patches welcome); you can specify --with-distro=none to skip this check])
;;
esac
AC_SUBST(SYSTEM_SYSVINIT_PATH)
AC_SUBST(SYSTEM_SYSVRCND_PATH)
AM_CONDITIONAL(TARGET_FEDORA, test x"$with_distro" = xfedora)
AM_CONDITIONAL(TARGET_SUSE, test x"$with_distro" = xsuse)
AM_CONDITIONAL(TARGET_DEBIAN, test x"$with_distro" = xdebian)
AM_CONDITIONAL(TARGET_ARCH, test x"$with_distro" = xarch)
AM_CONDITIONAL(TARGET_GENTOO, test x"$with_distro" = xgentoo)
AC_DEFINE_UNQUOTED(SPECIAL_DBUS_SERVICE, ["$special_dbus_service"], [D-Bus service name])
AC_DEFINE_UNQUOTED(SPECIAL_SYSLOG_SERVICE, ["$special_syslog_service"], [syslog service name])
AC_OUTPUT([Makefile])
echo "
$PACKAGE_NAME $VERSION
Distribution: ${with_distro}
SysV init scripts: ${SYSTEM_SYSVINIT_PATH}
SysV rc?.d directories: ${SYSTEM_SYSVRCND_PATH}
Syslog service: ${special_syslog_service}
D-Bus service: ${special_dbus_service}
Gtk: ${have_gtk}
"
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