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configure.ac
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dnl Autoconf settings for vlc
AC_COPYRIGHT([Copyright 2002-2012 VLC authors and VideoLAN])
AC_INIT(vlc, 2.1.0-git)
VERSION_MAJOR=2
VERSION_MINOR=1
VERSION_REVISION=0
VERSION_EXTRA=0
VERSION_DEV=git
PKGDIR="vlc"
AC_SUBST(PKGDIR)
CONFIGURE_LINE="`echo "$0 $ac_configure_args" | sed -e 's/\\\/\\\\\\\/g'`"
CODENAME="Rincewind"
COPYRIGHT_YEARS="1996-2012"
AC_CONFIG_SRCDIR(src/libvlc.c)
AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_MACRO_DIR(m4)
AC_CONFIG_LIBOBJ_DIR(compat)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_PRESERVE_HELP_ORDER
AM_INIT_AUTOMAKE(tar-ustar color-tests foreign)
AM_CONFIG_HEADER(config.h)
# Disable with "./configure --disable-silent-rules" or "make V=1"
AM_SILENT_RULES([yes])
dnl Too many people are not aware of maintainer mode:
dnl If you want to use it, you definitely know what you are doing, so
dnl you can specify "--disable-maintainer-mode". But if you want the default
dnl automake behavior, you've likely never heard of maintainer mode, so we
dnl can't expect you to enable it manually.
AS_IF([test "x${enable_maintainer_mode}" != "xno"],
[enable_maintainer_mode="yes"])
AM_MAINTAINER_MODE
dnl
dnl Directories
dnl
dnl vlcincludedir="\${includedir}/\${PKGDIR}"
dnl AC_SUBST(vlcincludedir)
vlcdatadir="\${datadir}/\${PKGDIR}"
AC_SUBST(vlcdatadir)
vlclibdir="\${libdir}/\${PKGDIR}"
AC_SUBST(vlclibdir)
dnl
dnl Check for tools
dnl
AC_PROG_CC_C99
AC_USE_SYSTEM_EXTENSIONS
AC_DEFINE([_FORTIFY_SOURCE], 2, [Define to 2 to get glibc warnings.])
AC_DEFINE([_FILE_OFFSET_BITS], 64, [Define to 64 for large files support.])
AC_DEFINE([_REENTRANT],, [Define to expose reentrant functions.])
AC_DEFINE([_THREAD_SAFE],, [Same as _REENTANT for some other OSes.])
AC_DEFINE([__LIBVLC__],, [Define within the LibVLC source code tree.])
AC_DEFINE([WIN32_LEAN_AND_MEAN],, [Define to limit the scope of <windows.h>.])
AM_PROG_CC_C_O
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_OBJC
_AM_DEPENDENCIES([OBJC])
AC_PROG_EGREP
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AM_PROG_AS
AC_ARG_VAR([DESKTOP_FILE_VALIDATE], [Validator for desktop entry files])
AC_CHECK_PROGS(DESKTOP_FILE_VALIDATE, [${DESKTOP_FILE_VALIDATE} desktop-file-validate], :)
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
AC_C_RESTRICT
dnl Extend the --help string at the current spot.
AC_DEFUN([EXTEND_HELP_STRING], [m4_divert_once([HELP_ENABLE], [$1])])
dnl Allow binary package maintainer to pass a custom string to avoid
dnl cache problem
AC_ARG_WITH(binary-version,
AS_HELP_STRING([--with-binary-version=STRING],
[To avoid plugins cache problem between binary version]),[],[])
AS_IF([test -n "${with_binary_version}"],[
AC_DEFINE_UNQUOTED([DISTRO_VERSION],["${with_binary_version}"],
[Binary specific version])
])
dnl
dnl Check the operating system
dnl
HAVE_WIN64="0"
case "${host_os}" in
"")
SYS=unknown
;;
linux*)
SYS=linux
;;
bsdi*)
SYS=bsdi
CFLAGS="${CFLAGS} -pthread"
VLC_ADD_LIBS([vcd cdda vcdx],[-ldvd])
;;
freebsd*)
SYS=freebsd
CFLAGS="${CFLAGS} -pthread"
CPPFLAGS="${CPPFLAGS} -I/usr/local/include"
LDFLAGS="${LDFLAGS} -L/usr/local/lib"
;;
openbsd*)
SYS=openbsd
CPPFLAGS="${CPPFLAGS} -I/usr/local/include -I/usr/X11R6/include"
LDFLAGS="${LDFLAGS} -L/usr/local/lib -L/usr/X11R6/lib/"
;;
netbsd*)
SYS=netbsd
;;
dragonfly*)
SYS=dragonfly
;;
darwin*)
dnl Force gcc "-arch" flag
ARCH_flag=""
case "${host}" in
i?86*)
ARCH_flag="-arch i386"
;;
ppc64*)
ARCH_flag="-arch ppc64"
;;
ppc*)
ARCH_flag="-arch ppc"
;;
x86_64*)
ARCH_flag="-arch x86_64"
;;
arm*)
ARCH_flag="-arch armv7"
ac_cv_c_bigendian="no"
ac_cv_c_attribute_packed="no"
;;
esac
SYS=darwin
CFLAGS="${CFLAGS} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"
CXXFLAGS="${CXXFLAGS} -D_INTL_REDIRECT_MACROS ${ARCH_flag}"
CPPFLAGS="${CPPFLAGS} ${ARCH_flag}"
OBJCFLAGS="${OBJCFLAGS} -D_INTL_REDIRECT_MACROS -std=gnu99 ${ARCH_flag}"
LDFLAGS="${LDFLAGS} -Wl,-headerpad_max_install_names ${ARCH_flag}"
VLC_ADD_LIBS([motion], [-Wl,-framework,IOKit,-framework,CoreFoundation])
VLC_ADD_LIBS([libvlc vlc],[-Wl,-undefined,dynamic_lookup,-framework,AppKit])
VLC_ADD_LIBS([avcodec access_avio swscale postproc i420_rgb_mmx x264 x26410b],[-Wl,-read_only_relocs,suppress])
VLC_ADD_CFLAGS([motion],[-fconstant-cfstrings])
VLC_ADD_LIBS([libvlccore],[-Wl,-framework,CoreFoundation])
dnl Allow binaries created on Lion to run on earlier releases
AC_EGREP_CPP(yes,
[#import <Cocoa/Cocoa.h>
#ifdef MAC_OS_X_VERSION_10_7
yes
#endif],
[AC_MSG_RESULT([yes])
AC_LIBOBJ([getdelim])
AC_LIBOBJ([strndup])
AC_LIBOBJ([strnlen])],)
dnl
dnl Handle Mac OS X SDK flags
dnl
AC_ARG_WITH(macosx-sdk,
[AS_HELP_STRING([--with-macosx-sdk=DIR],
[compile using the SDK in DIR])])
if test "${with_macosx_sdk}" != "" ; then
test ! -d "${with_macosx_sdk}" && AC_MSG_ERROR([SDK "${with_macosx_sdk}" not found])
CPP="${CPP} -isysroot ${with_macosx_sdk}"
CC="${CC} -isysroot ${with_macosx_sdk}"
CXX="${CXX} -isysroot ${with_macosx_sdk}"
OBJC="${OBJC} -isysroot ${with_macosx_sdk}"
LD="${LD} -syslibroot ${with_macosx_sdk}"
fi
AC_ARG_WITH(macosx-version-min,
[AS_HELP_STRING([--with-macosx-version-min=VERSION],
[compile for Mac OS X VERSION and above])])
if test "${with_macosx_version_min}" != "" ; then
MACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}
CPP="${CPP} -mmacosx-version-min=${with_macosx_version_min}"
CC="${CC} -mmacosx-version-min=${with_macosx_version_min}"
CXX="${CXX} -mmacosx-version-min=${with_macosx_version_min}"
OBJC="${OBJC} -mmacosx-version-min=${with_macosx_version_min}"
LD="${LD} -mmacosx_version_min=${with_macosx_version_min}"
CFLAGS="${CFLAGS} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"
CXXFLAGS="${CXXFLAGS} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"
OBJCFLAGS="${OBJCFLAGS} -DMACOSX_DEPLOYMENT_TARGET=${with_macosx_version_min}"
export MACOSX_DEPLOYMENT_TARGET
fi
;;
*mingw32* | *cygwin* | *wince* | *mingwce*)
AC_CHECK_TOOL(WINDRES, windres, :)
AC_CHECK_TOOL(OBJCOPY, objcopy, :)
AC_DEFINE([_WIN32_WINNT], 0x0502, [Define to '0x0502' for Windows XP SP2 APIs.])
AC_DEFINE([_WIN32_IE], 0x0600, [Define to '0x0600' for IE 6.0 (and shell) APIs.])
case "${host_os}" in
*mingw32*)
SYS=mingw32
;;
*cygwin*)
dnl Check if we are using the mno-cygwin mode in which case we are
dnl actually dealing with a mingw32 compiler.
AC_EGREP_CPP(yes,
[#ifdef WIN32
yes
#endif],
SYS=mingw32, AC_MSG_ERROR([VLC requires -mno-cygwin]))
;;
esac
if test "${SYS}" = "mingw32"; then
VLC_ADD_LIBS([libvlccore],[-lwinmm])
VLC_ADD_LDFLAGS([vlc],[-mwindows])
VLC_ADD_LIBS([win32text],[-lgdi32])
VLC_ADD_LIBS([vcdx],[-lwinmm])
AC_CHECK_PROGS(U2D, [unix2dos todos], unix2dos)
ac_default_prefix="`pwd`/_win32"
DESTDIR="`pwd`/_win32/"
dnl
dnl NSIS Installer prefix and WIN64
dnl
case "${host}" in
amd64*|x86_64*)
HAVE_WIN64="1"
PROGRAMFILES="PROGRAMFILES64"
;;
*)
PROGRAMFILES="PROGRAMFILES"
;;
esac
AC_SUBST(PROGRAMFILES)
fi
;;
*nto*)
SYS=nto
;;
solaris*)
SYS=solaris
;;
hpux*)
SYS=hpux
;;
symbian*)
SYS=symbian
;;
*os2*)
SYS=os2
LDFLAGS="${LDFLAGS} -Zomf -Zbin-files -Zargs-wild"
;;
*)
SYS="${host_os}"
;;
esac
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_LINUX, test "${SYS}" = "linux")
AM_CONDITIONAL(HAVE_OS2, test "${SYS}" = "os2")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
AM_CONDITIONAL(HAVE_WIN64, test "${HAVE_WIN64}" = "1")
AM_CONDITIONAL(HAVE_SYMBIAN, test "${SYS}" = "symbian")
dnl
dnl Sadly autoconf does not think about testing foo.exe when ask to test
dnl for program foo on win32
case "${build_os}" in
cygwin|msys)
ac_executable_extensions=".exe"
;;
*)
;;
esac
dnl Android is linux, but a bit different
AS_IF([test "$SYS" = linux],[
AC_MSG_CHECKING([for an Android system])
AC_PREPROC_IFELSE([AC_LANG_PROGRAM(
[[#ifndef __ANDROID__
# error Not Android
#endif
]],[[;]])
],[
HAVE_ANDROID="1"
AC_MSG_RESULT([yes])
],[
AC_MSG_RESULT([no])
])
])
AM_CONDITIONAL(HAVE_ANDROID, test "${HAVE_ANDROID}" = "1")
dnl
dnl Check for the contrib directory
dnl
AC_ARG_WITH(contrib,
[AS_HELP_STRING([--with-contrib[=DIR]],
[search for 3rd party libraries in DIR/include and DIR/lib])
])
AC_MSG_CHECKING([for 3rd party libraries path])
AS_IF([test -z "${with_contrib}" || test "${with_contrib}" = "yes"], [
CONTRIB_DIR="${srcdir}/contrib/${host}"
AS_IF([test ! -d "${CONTRIB_DIR}"], [
echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
CONTRIB_DIR="${srcdir}/contrib/`$CC -dumpmachine`"
AS_IF([test ! -d "${CONTRIB_DIR}"], [
echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
CONTRIB_DIR="${srcdir}/extras/contrib/hosts/${host}"
AS_IF([test ! -d "${CONTRIB_DIR}"], [
echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
CONTRIB_DIR="${srcdir}/extras/contrib/hosts/`$CC -dumpmachine`"
AS_IF([test ! -d "${CONTRIB_DIR}"], [
echo "${CONTRIB_DIR} not found" >&AS_MESSAGE_LOG_FD
CONTRIB_DIR=""
AC_MSG_RESULT([not found])
])
])
])
])
], [
AS_IF([test "${with_contrib}" != "no"], [
CONTRIB_DIR="${with_contrib}"
], [
CONTRIB_DIR=""
AC_MSG_RESULT([disabled])
])
])
AS_IF([test -n "${CONTRIB_DIR}"], [
AS_IF([test -d "${CONTRIB_DIR}/lib"],[
CONTRIB_DIR=`cd "${CONTRIB_DIR}" && pwd`
], [
echo "${CONTRIB_DIR}/lib not found" >&AS_MESSAGE_LOG_FD
CONTRIB_DIR=""
AC_MSG_RESULT([not usable])
])
])
AS_IF([test -n "${CONTRIB_DIR}"], [
AC_MSG_RESULT([${CONTRIB_DIR}])
export PATH=${CONTRIB_DIR}/bin:$PATH
CPPFLAGS="${CPPFLAGS} -I${CONTRIB_DIR}/include"
CFLAGS="${CFLAGS} -I${CONTRIB_DIR}/include"
CXXFLAGS="${CXXFLAGS} -I${CONTRIB_DIR}/include"
OBJCFLAGS="${OBJCFLAGS} -I${CONTRIB_DIR}/include"
AS_IF([test "$build" = "$host" -o "$PKG_CONFIG_LIBDIR"], [
export PKG_CONFIG_PATH="${CONTRIB_DIR}/lib/pkgconfig:$PKG_CONFIG_PATH"
], [
export PKG_CONFIG_LIBDIR="${CONTRIB_DIR}/lib/pkgconfig"
])
LDFLAGS="${LDFLAGS} -L${CONTRIB_DIR}/lib"
AS_IF([test "${SYS}" = "darwin"], [
export LD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$LD_LIBRARY_PATH"
export DYLD_LIBRARY_PATH="${CONTRIB_DIR}/lib:$DYLD_LIBRARY_PATH"
])
], [
AS_IF([test -n "${with_contrib}" && test "${with_contrib}" != "no"], [
AC_MSG_ERROR([Third party libraries not found!])
])
])
AC_SUBST(CONTRIB_DIR)
dnl
dnl Libtool
dnl It's very bad, but our former custom system was worst
dnl -- Courmisch
dnl
dnl override platform specific check for dependent libraries
dnl otherwise libtool linking of shared libraries will
dnl fail on anything other than pass_all.
AC_CACHE_VAL(lt_cv_deplibs_check_method,
[lt_cv_deplibs_check_method=pass_all])
LT_INIT([dlopen win32-dll shared disable-static])
LT_LANG([C++])
LT_LANG([Windows Resource])
DOLT
m4_undefine([AC_DEPLIBS_CHECK_METHOD])
m4_defun([AC_DEPLIBS_CHECK_METHOD],[])
lt_cv_deplibs_check_method=pass_all
AS_IF([test "${enable_shared}" = "no" -a "${enable_vlc}" != "no"], [
AC_MSG_ERROR([VLC is based on plugins. Shared libraries cannot be disabled.])
])
dnl
dnl Gettext stuff
dnl
AM_GNU_GETTEXT_VERSION([0.18.1])
AM_GNU_GETTEXT([external], [need-ngettext])
dnl
dnl Iconv stuff
dnl
AM_ICONV
dnl
dnl checks for mingw
AS_IF([test "${SYS}" = "mingw32"], [
dnl Check for broken versions of mingw-runtime compatability library
AC_MSG_CHECKING(for broken mingw-runtime)
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
#include <_mingw.h>
#if defined(__MINGW64_VERSION_MAJOR)
# if __MINGW64_VERSION_MAJOR < 3
# error Attempting to use mingw-runtime with broken vsnprintf and direct2d support
# endif
#elif __MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION < 15
# error Attempting to use mingw-runtime with broken vsnprintf support
#endif
])], [
AC_MSG_RESULT([ok])
], [
AC_MSG_RESULT([present])
AC_MSG_ERROR([LibVLC requires mingw-runtime version 3.15 or higher, or mingw-w64 version 3.0 or higher!])
])
dnl force use of mingw provided c99 *printf over msvcrt
CPPFLAGS="${CPPFLAGS} -D__USE_MINGW_ANSI_STDIO=1"
dnl Check for the need to include the mingwex lib for mingw32
AC_CHECK_LIB(mingwex,opendir,
AC_CHECK_LIB(mingw32,opendir,,
[VLC_ADD_LIBS([libvlccore],[-lmingwex])])
)
dnl Check for fnative-struct or mms-bitfields support for mingw32
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -mms-bitfields"
CXXFLAGS="${CXXFLAGS} -mms-bitfields"
AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
[ac_cv_c_mms_bitfields],
[AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
if test "${ac_cv_c_mms_bitfields}" = "no"; then
VLC_RESTORE_FLAGS
CFLAGS="${CFLAGS} -fnative-struct"
CXXFLAGS="${CXXFLAGS} -fnative-struct"
AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
[ac_cv_c_fnative_struct],
[AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
"${ac_cv_c_fnative_struct}" = "no" && VLC_RESTORE_FLAGS
fi
])
dnl
dnl Buggy glibc prevention. Purposedly not cached.
dnl See sourceware.org bugs 5058 and 5443.
dnl Ubuntu alone has 20 bug numbers for this...
dnl
AC_MSG_CHECKING(for buggy GNU/libc versions)
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
#include <limits.h>
#if defined (__GLIBC__) && (__GLIBC__ == 2) \
&& (__GLIBC_MINOR__ >= 5) && (__GLIBC_MINOR__ <= 7)
# error GNU/libc with dcgettext killer bug!
#endif
])], [
AC_MSG_RESULT([not present])
], [
AC_MSG_RESULT([found])
AS_IF([test "x${enable_nls}" != "xno"], [
AC_MSG_ERROR([Buggy GNU/libc (version 2.5 - 2.7) present. VLC would crash; there is no viable
work-around for this. Check with your distribution vendor on how to update the
glibc run-time. Alternatively, build with --disable-nls.])
])
])
dnl Plugin compilation stuff
VLC_LIBRARY_SUFFIX
dnl Check for system libs needed
need_libc=false
dnl Check for usual libc functions
AC_CHECK_DECLS([nanosleep],,,[#include <time.h>])
AC_CHECK_FUNCS([daemon fcntl fstatvfs fork getenv getpwuid_r isatty lstat memalign mmap openat pread posix_fadvise posix_madvise setlocale stricmp strnicmp strptime uselocale])
AC_REPLACE_FUNCS([atof atoll dirfd fdopendir flockfile fsync getdelim getpid gmtime_r inet_pton lldiv localtime_r nrand48 poll posix_memalign rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy strverscmp])
AC_CHECK_FUNCS(fdatasync,,
[AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
])
dnl mingw64 implements those as static inline, not functions with C linkage
AC_LINK_IFELSE([
AC_LANG_PROGRAM([#include <stdio.h>], [
char *c;
if (asprintf(&c, "%s %d", "string", 1) == -1)
c = NULL;
])],[AC_DEFINE([HAVE_ASPRINTF],[1],[Define to 1 if you have asprintf function])],[AC_LIBOBJ([asprintf])])
AC_LINK_IFELSE([
AC_LANG_PROGRAM([#include <stdio.h>
#include <stdarg.h>], [
char *c;
va_list ap;
if (vasprintf(&c, "%s %d", ap) == -1)
c = NULL;
])],[AC_DEFINE([HAVE_VASPRINTF],[1],[Define to 1 if you have asprintf function])],[AC_LIBOBJ([vasprintf])])
dnl C11 static_assert()
AC_MSG_CHECKING([for static_assert in assert.h])
AC_PREPROC_IFELSE([AC_LANG_SOURCE([
#include <assert.h>
#ifndef static_assert
# error BOOM!
#endif
])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_STATIC_ASSERT], [1], [Define to 1 if <assert.h> defines static_assert.])
], [
AC_MSG_RESULT([no])
])
# Windows CE does not have strcoll()
AC_FUNC_STRCOLL
dnl Check for non-standard system calls
AC_CHECK_FUNCS([accept4 pipe2 eventfd vmsplice sched_getaffinity])
AH_BOTTOM([#include <vlc_fixups.h>])
dnl Check for struct pollfd
AC_CHECK_TYPES([struct pollfd],,,
[#include <sys/types.h>
#if HAVE_POLL
# include <poll.h>
#elif defined (WIN32)
# include <winsock2.h>
#endif
])
dnl Checks for socket stuff
VLC_SAVE_FLAGS
SOCKET_LIBS=""
AC_SEARCH_LIBS(connect, [socket], [
AS_IF([test "$ac_cv_search_connect" != "none required"], [
SOCKET_LIBS="$ac_cv_search_connect"
])
], [
AS_IF([test "${SYS}" = "mingw32"], [
SOCKET_LIBS="-lws2_32"
])
])
AC_SEARCH_LIBS([getaddrinfo], [nsl], [
AS_IF([test "$ac_cv_search_getaddrinfo" != "none required"], [
SOCKET_LIBS="$ac_cv_search_getaddrinfo $SOCKET_LIBS"
])
],, [${SOCKET_LIBS}])
AC_CHECK_FUNCS([if_nameindex if_nametoindex])
VLC_RESTORE_FLAGS
AS_IF([test -n "$SOCKET_LIBS"], [
VLC_ADD_LIBS([access_http access_udp access_tcp access_ftp access_rtmp access_output_udp access_output_shout sap stream_out_standard stream_out_rtp stream_out_raop vod_rtsp rtp oldrc netsync gnutls flac ts audioscrobbler lua remoteosd zvbi audiobargraph_a],[${SOCKET_LIBS}])
])
AC_SUBST(SOCKET_LIBS)
dnl Check for socklen_t
AH_TEMPLATE(socklen_t, [Define to `int' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for socklen_t in sys/socket.h], dnl ` (fix VIM syntax highlight
ac_cv_type_socklen_t,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
[#include <sys/types.h>
#ifdef WIN32
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <sys/socket.h>
#endif]], [[socklen_t len; len = 0;]])],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no)])
AS_IF([test "$ac_cv_type_socklen_t" = no],
[AC_DEFINE(socklen_t, int)])
dnl Check for struct sockaddr_storage
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.]) dnl ` (fix VIM syntax highlight
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.]) dnl ` (fix VIM syntax highlight
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#if defined( WIN32 )
# include <winsock2.h>
#else
# include <sys/socket.h>
#endif], [struct sockaddr_storage addr;],
ac_cv_struct_sockaddr_storage=yes,
ac_cv_struct_sockaddr_storage=no)])
AS_IF([test "${ac_cv_struct_sockaddr_storage}" = no], [
AC_DEFINE(sockaddr_storage, sockaddr)
AC_DEFINE(ss_family, sa_family)
])
dnl FreeBSD has a gnugetopt library for this:
GNUGETOPT_LIBS=""
AC_CHECK_FUNC(getopt_long,, [
AC_CHECK_LIB([gnugetopt],[getopt_long], [
GNUGETOPT_LIBS="-lgnugetopt"
])
])
AC_SUBST(GNUGETOPT_LIBS)
AC_CHECK_LIB(m,cos,[
VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom panoramix rotate noise grain scene kate flac lua chorus_flanger freetype avcodec access_avio swscale postproc i420_rgb faad twolame equalizer spatializer param_eq samplerate freetype mpc dmo quicktime qt4 compressor headphone_channel_mixer normvol audiobargraph_a speex opus mono colorthres extract ball access_imem hotkeys mosaic gaussianblur x26410b hqdn3d anaglyph oldrc ncurses],[-lm])
LIBM="-lm"
], [
LIBM=""
])
AC_SUBST(LIBM)
AC_CHECK_LIB(m,lrintf, [
AC_DEFINE(HAVE_LRINTF, 1, [Define to 1 if you have the lrintf function])
VLC_ADD_LIBS([skins2],[-lm])
])
dnl Check for dynamic plugins
LIBDL=""
have_dynamic_objects="no"
VLC_SAVE_FLAGS
AC_SEARCH_LIBS(dlopen, [dl svld], [
AS_IF([test "$ac_cv_search_dlopen" != "none required"], [
LIBDL="$ac_cv_search_dlopen"
])
have_dynamic_objects="yes"
])
VLC_RESTORE_FLAGS
# Windows
AS_IF([test "${SYS}" = "mingw32"], [
LIBDL=""
have_dynamic_objects="yes" #assume we can use shared objects
])
AS_IF([test "${enable_shared}" = "no"], [
have_dynamic_objects=no
])
AM_CONDITIONAL(HAVE_DYNAMIC_PLUGINS, [test "${have_dynamic_objects}" != "no"])
AC_SUBST(LIBDL)
VLC_ADD_LIBS([lua],[$LIBDL])
dnl Check for thread library
LIBPTHREAD=""
AS_IF([test "${SYS}" != "mingw32"], [
VLC_SAVE_FLAGS
LIBS=""
AC_SEARCH_LIBS(pthread_rwlock_init, pthread pthreads c_r, [
AS_IF([test "$ac_cv_search_pthread_rwlock_init" != "none required"], [
LIBPTHREAD="$ac_cv_search_pthread_rwlock_init"
])
])
VLC_RESTORE_FLAGS
AC_CHECK_LIB(rt, clock_nanosleep, [
VLC_ADD_LIBS([libvlccore],[-lrt])
], [
AC_CHECK_FUNC(nanosleep,,[
AC_CHECK_LIB(rt,nanosleep, [
VLC_ADD_LIBS([libvlccore],[-lrt])
], [
AC_CHECK_LIB(posix4,nanosleep, [
VLC_ADD_LIBS([libvlccore],[-lposix4])
])
])
])
dnl HP/UX port
AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
])
])
AC_SUBST(LIBPTHREAD)
dnl Check for headers
AC_CHECK_HEADERS([search.h])
AC_CHECK_HEADERS(getopt.h locale.h xlocale.h)
AC_CHECK_HEADERS([sys/time.h sys/ioctl.h])
AC_CHECK_HEADERS([arpa/inet.h netinet/udplite.h sys/eventfd.h])
AC_CHECK_HEADERS([net/if.h], [], [],
[
#include <sys/types.h>
#include <sys/socket.h>
])
AC_CHECK_HEADERS([sys/mount.h], [], [],
[
#include <sys/param.h>
])
if test "${SYS}" != "mingw32"; then
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
AC_CHECK_HEADERS([linux/version.h linux/dccp.h scsi/scsi.h linux/magic.h])
AC_CHECK_HEADERS(syslog.h mntent.h)
fi # end "${SYS}" != "mingw32"
dnl LP64 and LLP64 architectures had better define ssize_t by themselves...
AH_TEMPLATE(ssize_t, [Define to `int' if <stddef.h> does not define.]) dnl ` (fix VIM syntax highlight
AC_CHECK_TYPE(ssize_t,, [
AC_DEFINE(ssize_t, int)
])
dnl Check for threads library
if test "${SYS}" != "mingw32"; then
AC_CHECK_HEADERS(pthread.h)
fi # end "${SYS}" != "mingw32"
dnl It seems that autoconf detects pkg-config only during the first
dnl PKG_CHECK_MODULES from configure.ac - which makes sense. But in our case,
dnl it is nested within a conditional block, so it was not working right.
dnl Make PKG_CONFIG_PATH precious so that it appears in the help and get saved
AC_ARG_VAR(PKG_CONFIG_PATH,
[Paths where to find .pc not at the default location])
PKG_PROG_PKG_CONFIG()
dnl On some OS we need static linking
AS_IF([test -n "${PKG_CONFIG}" ],[
AS_IF([test "${SYS}" = "mingw32" -o "${SYS}" = "darwin" -o "${SYS}" = "os2" ],[
PKG_CONFIG="${PKG_CONFIG} --static"
])
])
dnl
dnl Check for zlib.h and -lz along with system -lminizip if available
dnl
AC_CHECK_HEADERS(zlib.h, [ have_zlib=yes ], [ have_zlib=no ])
AM_CONDITIONAL(HAVE_ZLIB, [ test "${have_zlib}" = "yes" ])
if test "${have_zlib}" = "yes"
then
VLC_ADD_LIBS([access_http skins2 sap unzip zip],[-lz])
PKG_CHECK_MODULES([MINIZIP], [minizip] , [ have_minizip=yes ], [
AC_CHECK_HEADERS([unzip.h], [
have_minizip=yes
MINIZIP_LIBS="-lminizip -lz"
], [
VLC_ADD_CPPFLAGS([skins2], [-I\\\$(top_srcdir)/modules/access/zip/unzip])
VLC_ADD_LIBS([skins2], [\\\$(top_builddir)/modules/access/libunzip.la])
have_minizip=no
])
])
VLC_ADD_CPPFLAGS([skins2],[$MINIZIP_CFLAGS])
VLC_ADD_LIBS([skins2],[$MINIZIP_LIBS])
fi
AM_CONDITIONAL(HAVE_MINIZIP, [ test "${have_minizip}" = "yes" ])
dnl
dnl Domain name i18n support via GNU libidn
dnl
PKG_CHECK_MODULES([IDN], [libidn], [
have_libidn="yes"
AC_DEFINE([HAVE_IDN], 1, [Define to 1 if you have GNU libidn.])
], [
have_libidn="no"
])
dnl Check for dbus
AC_ARG_ENABLE(dbus,
[AS_HELP_STRING([--enable-dbus],
[compile D-Bus message bus support (default enabled)])])
have_dbus="no"
AS_IF([test "${enable_dbus}" != "no"], [
PKG_CHECK_MODULES(DBUS, [dbus-1 >= 1.0.0], [
have_dbus="yes"
], [
AS_IF([test -n "${enable_dbus}"], [
AC_MSG_ERROR([${DBUS_PKG_ERRORS}.])
], [
AC_MSG_WARN([${DBUS_PKG_ERRORS}.])
])
])
])
AM_CONDITIONAL([HAVE_DBUS], [test "${have_dbus}" = "yes"])
dnl Check for ntohl, etc.
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -Wall -Werror"
AC_CACHE_CHECK([for ntohl in sys/param.h],
[ac_cv_c_ntohl_sys_param_h],
[ AC_TRY_COMPILE([#include <sys/param.h>],
[int meuh; ntohl(meuh);],
ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
fi
VLC_RESTORE_FLAGS
EXTEND_HELP_STRING([Optimization options:])
dnl
dnl Compiler warnings
dnl
RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast write-strings missing-prototypes volatile-register-var error-implicit-function-declaration])
RDC_PROG_CC_FLAGS([-pipe])
AC_LANG_PUSH([C++])
RDC_PROG_CXX_WFLAGS([all extra sign-compare undef pointer-arith volatile-register-var])
AC_LANG_POP([C++])
dnl
dnl Debugging mode
dnl
AC_ARG_ENABLE(debug,
[AS_HELP_STRING([--enable-debug],
[build with run-time assertions (default disabled)])],,
[enable_debug="no"])
AH_TEMPLATE(NDEBUG,
[Define to 1 if debug code should NOT be compiled])
AS_IF([test "${enable_debug}" != "no"], [
AC_CHECK_HEADERS([valgrind/valgrind.h])
], [
AC_DEFINE(NDEBUG)
])
dnl
dnl Profiling
dnl
AC_ARG_ENABLE(gprof,
[AS_HELP_STRING([--enable-gprof],[profile with gprof (default disabled)])],,
[enable_gprof="no"])
AS_IF([test "${enable_gprof}" != "no"], [
CFLAGS="${CFLAGS} -pg"
CXXFLAGS="${CXXFLAGS} -pg"
OBJCFLAGS="${OBJCFLAGS} -pg"
LDFLAGS="${LDFLAGS} -pg"
])
AC_ARG_ENABLE(cprof,
[AS_HELP_STRING([--enable-cprof],[profile with cprof (default disabled)])],,
[enable_cprof="no"])
AS_IF([test "${enable_gprof}" != "no"], [
CFLAGS="${CFLAGS} -finstrument-functions"
CXXFLAGS="${CXXFLAGS} -finstrument-functions"
OBJCFLAGS="${OBJCFLAGS} -finstrument-functions"
LDFLAGS="${LDFLAGS} -finstrument-functions"
])
dnl
dnl Test coverage
dnl
AC_ARG_ENABLE(coverage,
[AS_HELP_STRING([--enable-coverage],
[build for test coverage (default disabled)])],,
[enable_coverage="no"])
AS_IF([test "${enable_coverage}" != "no"], [
CFLAGS="-fprofile-arcs -ftest-coverage ${CFLAGS}"
CXXFLAGS="-fprofile-arcs -ftest-coverage ${CXXFLAGS}"
LDFLAGS="-lgcov ${LDFLAGS}"
])
AS_IF([test "${SYS}" != "mingw32"], [
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -fvisibility=hidden"
CXXFLAGS="${CXXFLAGS} -fvisibility=hidden"
OBJCFLAGS="${OBJCFLAGS} -fvisibility=hidden"
AC_CACHE_CHECK([if $CC accepts -fvisibility=hidden],
[ac_cv_c_visibility_hidden], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_visibility_hidden=yes
], [
ac_cv_c_visibility_hidden=no
])
])
AS_IF([test "${ac_cv_c_visibility_hidden}" = "no"], [VLC_RESTORE_FLAGS])
])
dnl
dnl Enable/disable optimizations
dnl
AC_ARG_ENABLE(optimizations,
[AS_HELP_STRING([--disable-optimizations],
[disable compiler optimizations (default enabled)])],,
[enable_optimizations="yes"])
dnl Check for various optimization flags
AS_IF([test "${enable_optimizations}" != "no"], [
dnl -O4 and -O3 only in production builds
AS_IF([test "{enable_debug}" = "no"], [
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -O4"
CXXFLAGS="${CXXFLAGS} -O4"
OBJCFLAGS="${OBJCFLAGS} -O4"
AC_CACHE_CHECK([if $CC accepts -O4], [ac_cv_c_o4], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_o4=yes
], [
ac_cv_c_o4=no
])
])
AS_IF([test "${ac_cv_c_o4}" = "no"], [
VLC_RESTORE_FLAGS
CFLAGS="${CFLAGS} -O3"
CXXFLAGS="${CXXFLAGS} -O3"
OBJCFLAGS="${OBJCFLAGS} -O3"
AC_CACHE_CHECK([if $CC accepts -O3], [ac_cv_c_o3], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_o3=yes
], [
ac_cv_c_o3=no
])
])
AS_IF([test "${ac_cv_c_o3}" = "no"], [VLC_RESTORE_FLAGS])
])
])
dnl Check for -ffast-math
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -ffast-math"
CXXFLAGS="${CXXFLAGS} -ffast-math"
OBJCFLAGS="${OBJCFLAGS} -ffast-math"
AC_CACHE_CHECK([if $CC accepts -ffast-math], [ac_cv_c_fast_math], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_fast_math=yes
], [
ac_cv_c_fast_math=no
])
])
AS_IF([test "${ac_cv_c_fast_math}" = "no"], [VLC_RESTORE_FLAGS])
AH_BOTTOM([
#ifndef __FAST_MATH__
# pragma STDC FENV_ACCESS OFF
# pragma STDC FP_CONTRACT ON
#endif
])
dnl Check for -funroll-loops
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -funroll-loops"
CXXFLAGS="${CXXFLAGS} -funroll-loops"
OBJCFLAGS="${OBJCFLAGS} -funroll-loops"
AC_CACHE_CHECK([if $CC accepts -funroll-loops], [ac_cv_c_unroll_loops], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_unroll_loops=yes
], [
ac_cv_c_unroll_loops=no
])
])
AS_IF([test "${ac_cv_c_unroll_loops}" = "no"], [VLC_RESTORE_FLAGS])
AS_IF([test "$enable_debug" = "no"], [
dnl Check for -fomit-frame-pointer
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -fomit-frame-pointer"
CXXFLAGS="${CXXFLAGS} -fomit-frame-pointer"
OBJCFLAGS="${OBJCFLAGS} -fomit-frame-pointer"
AC_CACHE_CHECK([if $CC accepts -fomit-frame-pointer],
[ac_cv_c_omit_frame_pointer], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_c_omit_frame_pointer=yes
], [
ac_cv_c_omit_frame_pointer=no
])
])
AS_IF([test "${ac_cv_c_omit_frame_pointer}" = "no"], [VLC_RESTORE_FLAGS])
])
])
dnl Check for Darwin plugin linking flags
AS_IF([test "${SYS}" = "darwin"], [
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -bundle -undefined error"
AC_CACHE_CHECK([if $CC accepts -bundle -undefined error],
[ac_cv_ld_darwin], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [
ac_cv_ld_darwin=yes
], [
ac_cv_ld_darwin=no
])
])
AS_IF([test "${ac_cv_ld_darwin}" != "no"], [
VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
])
VLC_RESTORE_FLAGS
])
dnl Checks for __attribute__(aligned()) directive
VLC_SAVE_FLAGS
CFLAGS="${CFLAGS} -Werror"
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
[ac_cv_c_attribute_aligned],
[ac_cv_c_attribute_aligned=0
for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
AC_TRY_COMPILE([],
[static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
[ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])