autoconfization

1 files changed, 107 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..dcd358f
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,107 @@
+# -*- 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], 0.1, [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])
+
+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}
+"