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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# This file is part of RealtimeKit.
#
# Copyright 2009 Lennart Poettering
#
# RealtimeKit 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 3 of the License, or
# (at your option) any later version.
#
# RealtimeKit 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 RealtimeKit. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ(2.57)
AC_INIT([rtkit], 0.3, [mzegxvg (at) 0pointer (dot) net])
AC_CONFIG_SRCDIR([rtkit-daemon.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR(m4)
AM_INIT_AUTOMAKE([foreign 1.9 -Wall])
AC_SUBST(PACKAGE_URL, [https://http://git.0pointer.de/?p=librtkit.git])
AC_CANONICAL_HOST
if type -p stow > /dev/null && test -d /usr/local/stow ; then
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}"
fi
#### Checks for programs. ####
# CC
AC_PROG_CC
AC_PROG_CC_C99
AM_PROG_CC_C_O
AC_PROG_GCC_TRADITIONAL
AC_USE_SYSTEM_EXTENSIONS
# GCC flags
test_gcc_flag() {
AC_LANG_CONFTEST([int main(int argc, char*argv[]) {}])
$CC -c conftest.c $CFLAGS "$1" -o conftest.o > /dev/null 2> /dev/null
ret=$?
rm -f conftest.o
return $ret
}
# If using GCC specify some additional parameters
if test "x$GCC" = "xyes" ; then
# We use gnu99 instead of c99 because many have interpreted the standard
# in a way that int64_t isn't defined on non-64 bit platforms.
DESIRED_FLAGS="-std=gnu99 -Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wcast-align -Wwrite-strings -Winline -Wno-unused-parameter -ffast-math"
for flag in $DESIRED_FLAGS ; do
AC_MSG_CHECKING([whether $CC accepts $flag])
if test_gcc_flag $flag ; then
CFLAGS="$CFLAGS $flag"
CXXFLAGS="$CXXFLAGS $flag"
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
done
fi
ACX_PTHREAD
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
AC_SYS_LARGEFILE
AC_SEARCH_LIBS([sched_setscheduler], [rt])
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_SEARCH_LIBS([cap_init], [cap])
PKG_CHECK_MODULES(DBUS, dbus-1)
###################################
# Output #
###################################
AC_CONFIG_FILES([
Makefile
])
AC_OUTPUT
echo "
---{ $PACKAGE_NAME $VERSION }---
prefix: ${prefix}
sysconfdir: ${sysconfdir}
localstatedir: ${localstatedir}
Compiler: ${CC}
CFLAGS: ${CFLAGS}
"
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