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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..de665de --- /dev/null +++ b/configure.ac @@ -0,0 +1,310 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +# $Id$ +# +# This file is part of libcanberra. +# +# Copyright 2008 Lennart Poettering +# +# libcanberra 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. +# +# libcanberra 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 libcanberra. If not, If not, see +# <http://www.gnu.org/licenses/>. + +AC_PREREQ(2.57) + +AC_INIT([libcanberra], 0.1, [mzyvopnaoreen (at) 0pointer (dot) de]) +AC_CONFIG_SRCDIR([src/common.c]) +AC_CONFIG_HEADERS([config.h]) +AM_INIT_AUTOMAKE([foreign -Wall]) + +AC_SUBST(PACKAGE_URL, [https://tango.0pointer.de/mailman/listinfo/libcanberra-discuss/]) + +AC_SUBST(LIBCANBERRA_VERSION_INFO, [0:0:0]) + +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 +AM_PROG_CC_C_O +AC_PROG_GCC_TRADITIONAL +AC_GNU_SOURCE + +# C++ + +AC_PROG_CXX + +# GCC flags + +test_gcc_flag() { + AC_LANG_CONFTEST([int main(int argc, char*argv[]) {}]) + $CC -c conftest.c $CFLAGS -o conftest.o > /dev/null 2> /dev/null + ret=$? + 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 $flag" + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + done +fi + +#### libtool stuff #### + +AC_LIBTOOL_WIN32_DLL +AC_PROG_LIBTOOL + +#### Determine build environment #### + +os_is_win32=0 + +case "$host_os" in + mingw*) + AC_DEFINE([OS_IS_WIN32], 1, [Build target is Windows.]) + os_is_win32=1 + ;; + esac + +AM_CONDITIONAL(OS_IS_WIN32, test "x$os_is_win32" = "x1") + +################################### +# Basic environment checks # +################################### + +#### Checks for header files. #### + +# ISO +AC_HEADER_STDC + +# XPG4-UNIX +AC_CHECK_HEADERS([sys/poll.h]) + +# Other +AC_CHECK_HEADERS([sys/ioctl.h]) +AC_CHECK_HEADERS([byteswap.h]) + +#### Typdefs, structures, etc. #### + +AC_C_CONST +AC_C_BIGENDIAN +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_CHECK_TYPES(ssize_t, , [AC_DEFINE([ssize_t], [signed long], + [Define ssize_t if it is not done by the standard libs.])]) +AC_TYPE_OFF_T +AC_TYPE_SIGNAL +AC_TYPE_UID_T + +#### Check for libs #### + +# ISO +AC_SEARCH_LIBS([pow], [m]) + +# POSIX +AC_SEARCH_LIBS([sched_setscheduler], [rt]) + +# Non-standard + +#### Check for functions #### + +# ISO +AC_CHECK_FUNCS([lrintf strtof]) + +# POSIX +AC_FUNC_SELECT_ARGTYPES +AC_CHECK_FUNCS([gettimeofday nanosleep posix_memalign sigaction sleep sysconf pthread_yield]) + +# SUSv3 +AC_CHECK_FUNCS([strerror_r]) + +# BSD +AC_CHECK_FUNCS([lstat]) + +#### POSIX threads #### + +ACX_PTHREAD + +AC_MSG_CHECKING([for PTHREAD_PRIO_INHERIT]) +AC_LANG_CONFTEST([AC_LANG_SOURCE([[ +#include <pthread.h> +int main() { int i = PTHREAD_PRIO_INHERIT; }]])]) +$PTHREAD_CC conftest.c $PTHREAD_CFLAGS $CFLAGS $PTHREAD_LIBS -o conftest > /dev/null 2> /dev/null +ret=$? +rm -f conftest.o conftest + +if test $ret -eq 0 ; then + AC_DEFINE([HAVE_PTHREAD_PRIO_INHERIT], 1, [Have PTHREAD_PRIO_INHERIT.]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi + + +#### Large File-Support (LFS) #### + +AC_SYS_LARGEFILE + +# Check for open64 to know if the current system does have open64() and similar functions +AC_CHECK_FUNCS([open64]) + +#### [lib]iconv #### + +AM_ICONV + +################################### +# External libraries # +################################### + +#### pkg-config #### + +# Check for pkg-config manually first, as if its not installed the +# PKG_PROG_PKG_CONFIG macro won't be defined. +AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no) + +if test x"$have_pkg_config" = "xno"; then + AC_MSG_ERROR(pkg-config is required to install this program) +fi + +PKG_PROG_PKG_CONFIG + +#### ALSA support (optional) #### + +AC_ARG_ENABLE([alsa], + AC_HELP_STRING([--disable-alsa], [Disable optional ALSA support]), + [ + case "${enableval}" in + yes) alsa=yes ;; + no) alsa=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for --disable-alsa) ;; + esac + ], + [alsa=auto]) + +if test "x${alsa}" != xno ; then + PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.0 ], + [ + HAVE_ALSA=1 + AC_DEFINE([HAVE_ALSA], 1, [Have ALSA?]) + ], + [ + HAVE_ALSA=0 + if test "x$alsa" = xyes ; then + AC_MSG_ERROR([*** ALSA support not found]) + fi + ]) +else + HAVE_ALSA=0 +fi + +AC_SUBST(ASOUNDLIB_CFLAGS) +AC_SUBST(ASOUNDLIB_LIBS) +AC_SUBST(HAVE_ALSA) +AM_CONDITIONAL([HAVE_ALSA], [test "x$HAVE_ALSA" = x1]) + +### PulseAudio (optional) #### + +AC_ARG_ENABLE([pulse], + AC_HELP_STRING([--disable-pulse], [Disable optional PulseAudio support]), + [ + case "${enableval}" in + yes) pulse=yes ;; + no) pulse=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for --disable-pulse) ;; + esac + ], + [pulse=auto]) + +if test "x${pulse}" != xno ; then + + if test -d ../pulseaudio ; then + PULSE_CFLAGS='-I$(top_srcdir)/../pulseaudio/src' + PULSE_LIBS='-L$(top_srcdir)/../pulseaudio/src/.libs -lpulse -lpulse-mainloop-glib' + echo "*** Found pulseaudio in ../pulseaudio, using that version ***" + else + PKG_CHECK_MODULES(PULSE, [ libpulse >= 0.9.11 libpulse-mainloop-glib >= 0.9.11 ], + HAVE_PULSE=1, + [ + HAVE_PULSE=0 + if test "x$pulse" = xyes ; then + AC_MSG_ERROR([*** PULSE support not found]) + fi + ]) + fi +else + HAVE_PULSE=0 +fi + +AC_SUBST(PULSE_LIBS) +AC_SUBST(PULSE_CFLAGS) +AC_SUBST(HAVE_PULSE) +AM_CONDITIONAL([HAVE_PULSE], [test "x$HAVE_PULSE" = x1]) + +PKG_CHECK_MODULES(VORBIS, [ vorbisfile ]) + +################################### +# Output # +################################### + +AC_CONFIG_FILES([ +Makefile +src/Makefile +libcanberra.pc +]) +AC_OUTPUT + +# ========================================================================== +ENABLE_ALSA=no +if test "x$HAVE_ALSA" = "x1" ; then + ENABLE_ALSA=yes +fi + +ENABLE_PULSE=no +if test "x$HAVE_PULSE" = "x1" ; then + ENABLE_PULSE=yes +fi + +echo " + ---{ $PACKAGE_NAME $VERSION }--- + + prefix: ${prefix} + sysconfdir: ${sysconfdir} + localstatedir: ${localstatedir} + Compiler: ${CC} + CFLAGS: ${CFLAGS} + C++-Compiler: ${CXX} + CXXFLAGS: ${CXXFLAGS} + Enable Alsa: ${ENABLE_ALSA} + Enable Pulse: ${ENABLE_PULSE} +" |