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configure.ac
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configure.ac
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dnl Autoconf settings for vlc
dnl $Id$
AC_INIT(vlc,0.8.5-svn)
VERSION_MAJOR="0"
VERSION_MINOR="8"
VERSION_REVISION="4"
VERSION_EXTRA="test1"
CONFIGURE_LINE="$0 $*"
CODENAME="Janus"
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR(src/libvlc.c)
AC_CONFIG_AUX_DIR(autotools)
AC_CANONICAL_SYSTEM
dnl XXX: we don't put any flags here, because automake 1.5 doesn't support
dnl them. And we need the comma otherwize automake will choke on it.
AM_INIT_AUTOMAKE(vlc,0.8.5-svn)
AM_CONFIG_HEADER(config.h)
dnl HA! HA!
AM_MAINTAINER_MODE
dnl
dnl Save *FLAGS
dnl
VLC_SAVE_FLAGS
dnl
dnl Check for tools
dnl
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CPP
AC_PROG_CXX
eval "${CXX} --version" >/dev/null 2>&1 || CXX=""
if test "${CXX}" != ""; then
AC_PROG_CXXCPP
fi
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AM_PROG_AS
dnl AC_PROG_EGREP only exists in autoconf 2.54+, so we use AC_EGREP_CPP right
dnl now otherwise it might be set in an obscure if statement.
AC_EGREP_CPP(foo,foo)
dnl AC_PROG_OBJC doesn't seem to exist, this is the KDE workaround
AC_MSG_CHECKING(for an Objective-C compiler)
OBJC="${CXX}"
AC_SUBST(OBJC)
OBJCFLAGS="${CXXFLAGS} -fgnu-runtime -fconstant-string-class=NSConstantString"
AC_SUBST(OBJCFLAGS)
dnl _AM_DEPENDENCIES(OBJC) doesn't work, so hard code OBJCDEPMODE here
#OBJCDEPMODE="depmode=gcc3"
#AC_SUBST(OBJCDEPMODE)
_AM_DEPENDENCIES(OBJC)
AC_MSG_RESULT(not implemented yet)
dnl Find the right ranlib, even when cross-compiling
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_CHECK_TOOL(AR, ar, :)
AC_CHECK_TOOL(LD, ld, :)
dnl Sam, if you think I didn't see that... --Meuuh
dnl AM_PROG_LIBTOOL
AC_PROG_INSTALL
dnl Check for compiler properties
AC_C_CONST
AC_C_INLINE
dnl
dnl Check for the contrib directory
dnl
AC_ARG_WITH(contrib,
[ --without-contrib do not use the libraries in extras/contrib],[],[])
if test "${with_contrib}" != "no"; then
topdir="`dirname $0`"
if test "`echo \"$topdir\" | cut -c 1`" != "/"; then
topdir="`pwd`/$topdir"
fi
if test -d ${topdir}/extras/contrib/lib; then
export PATH=${topdir}/extras/contrib/bin:$PATH
dnl kludge because only the debian package provides a ffmpeg-config
with_ffmpeg_config_path=${topdir}/extras/contrib/bin
CPPFLAGS="${CPPFLAGS} -I${topdir}/extras/contrib/include"
CPPFLAGS_save="${CPPFLAGS_save} -I${topdir}/extras/contrib/include"
CFLAGS="${CFLAGS} -I${topdir}/extras/contrib/include"
CFLAGS_save="${CFLAGS_save} -I${topdir}/extras/contrib/include"
CXXFLAGS="${CXXFLAGS} -I${topdir}/extras/contrib/include"
CXXFLAGS_save="${CXXFLAGS_save} -I${topdir}/extras/contrib/include"
OBJCFLAGS="${OBJCFLAGS} -I${topdir}/extras/contrib/include"
OBJCFLAGS_save="${OBJCFLAGS_save} -I${topdir}/extras/contrib/include"
if test $BUILD = $HOST; then
export PKG_CONFIG_PATH=${topdir}/extras/contrib/bin:$PKG_CONFIG_PATH
dnl else
dnl export PKG_CONFIG_LIBDIR=${topdir}/extras/contrib/bin
fi
if test -d ${topdir}/extras/contrib/vlc-lib; then
LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/vlc-lib"
LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/vlc-lib"
fi
LDFLAGS="${LDFLAGS} -L${topdir}/extras/contrib/lib"
LDFLAGS_save="${LDFLAGS_save} -L${topdir}/extras/contrib/lib"
with_livedotcom_tree=${topdir}/extras/contrib/src/live
with_goom_tree=${topdir}/extras/contrib/src/goom
if test ".`uname -s`" = ".Darwin"; then
export LD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$LD_LIBRARY_PATH
export DYLD_LIBRARY_PATH=${topdir}/extras/contrib/lib:$DYLD_LIBRARY_PATH
elif test ".`uname -s`" = ".BeOS"; then
export LIBRARY_PATH=${topdir}/extras/contrib/lib:$LIBRARY_PATH
export BELIBRARIES=${topdir}/extras/contrib/lib:$BELIBRARIES
fi
fi
fi
dnl
dnl Set default values
dnl
LDFLAGS_vlc="${LDFLAGS}"
dnl
dnl Check the operating system
dnl
case "${target_os}" in
"")
SYS=unknown
;;
linux*)
SYS=linux
;;
bsdi*)
SYS=bsdi
CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
VLC_ADD_LDFLAGS([dvd dvdcss vcd cdda vcdx cddax],[-ldvd])
;;
*bsd*)
SYS="${target_os}"
CFLAGS_save="${CFLAGS_save} -pthread"; CFLAGS="${CFLAGS_save}"
;;
darwin*)
SYS=darwin
CFLAGS_save="${CFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CFLAGS="${CFLAGS_save}"
CXXFLAGS_save="${CXXFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; CXXFLAGS="${CXXFLAGS_save}"
OBJCFLAGS_save="${OBJCFLAGS_save} -no-cpp-precomp -D_INTL_REDIRECT_MACROS"; OBJCFLAGS="${OBJCFLAGS_save}"
VLC_ADD_LDFLAGS([vlc ffmpeg ffmpegaltivec],[-all_load])
VLC_ADD_LDFLAGS([mp4], [-framework IOKit -framework CoreFoundation])
VLC_ADD_CFLAGS([libvlc],[-x objective-c])
VLC_ADD_CFLAGS([vlc],[-x objective-c])
VLC_ADD_LDFLAGS([vlc],[-Wl,-m -Wl,-multiply_defined -Wl,suppress])
;;
*mingw32* | *cygwin* | *wince* | *mingwce* | *pe*)
AC_CHECK_TOOL(WINDRES, windres, :)
case "${target_os}" in
*mingw32*)
SYS=mingw32
;;
*cygwin*)
dnl Check if we are using the mno-cygwin mode in which case we are
dnl actually dealing with a mingw32 compiler.
AC_EGREP_CPP(yes,
[#ifdef WIN32
yes
#endif],
SYS=mingw32, SYS=cygwin)
;;
*wince* | *mingwce* | *pe*)
SYS=mingwce
;;
esac
if test "${SYS}" = "mingw32"; then
# add ws2_32 for closesocket, select, recv
CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
VLC_ADD_LDFLAGS([vlc],[-lws2_32 -lnetapi32 -lwinmm -mwindows])
VLC_ADD_LDFLAGS([vcdx cddax],[-lwinmm])
VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap slp http stream_out_standard stream_out_rtp vod_rtsp telnet netsync],[-lws2_32])
fi
if test "${SYS}" = "mingwce"; then
# add ws2 for closesocket, select, recv
CPPFLAGS_save="${CPPFLAGS_save} -D_OFF_T_ -D_off_t=long"; CPPFLAGS="${CPPFLAGS_save}"
VLC_ADD_CPPFLAGS([vlc],[-Dmain(a,b)=maince(a,b)])
VLC_ADD_LDFLAGS([vlc],[-lws2 -e WinMainCRTStartup])
VLC_ADD_LDFLAGS([ipv4 ipv6 access_http access_mms access_udp access_tcp access_ftp access_output_udp sap http netsync],[-lws2])
fi
;;
*nto*)
SYS=nto
VLC_ADD_LDFLAGS([x11 xvideo],[-lsocket])
;;
solaris*)
SYS=solaris
# _POSIX_PTHREAD_SEMANTICS is needed to get the POSIX ctime_r
# Perhaps it is useful other places as well?
CFLAGS_save="${CFLAGS_save} -D_POSIX_PTHREAD_SEMANTICS"; CFLAGS="${CFLAGS_save}"
;;
hpux*)
SYS=hpux
;;
beos)
SYS=beos
CFLAGS_save="${CFLAGS_save} -Wno-multichar"; CFLAGS="${CFLAGS_save}"
CXXFLAGS_save="${CXXFLAGS_save} -Wno-multichar"; CXXFLAGS="${CXXFLAGS_save}"
VLC_ADD_CXXFLAGS([beos],[])
VLC_ADD_LDFLAGS([vlc beos],[-lbe])
VLC_ADD_LDFLAGS([beos],[-lmedia -ltranslation -ltracker -lgame])
dnl Check for BONE
if test -f /boot/beos/system/lib/libbind.so; then
VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lbind -lsocket])
else
VLC_ADD_LDFLAGS([access_file access_ftp access_mms access_output_udp telnet netsync sap ipv4 vlc],[-lnet])
fi
dnl Ugly check for Zeta
if test -f /boot/beos/system/lib/libzeta.so; then
VLC_ADD_LDFLAGS([beos],[-lzeta])
fi
;;
*)
SYS="${target_os}"
;;
esac
AM_CONDITIONAL(HAVE_BEOS, test "${SYS}" = "beos")
AM_CONDITIONAL(HAVE_DARWIN, test "${SYS}" = "darwin")
AM_CONDITIONAL(HAVE_WIN32, test "${SYS}" = "mingw32")
AM_CONDITIONAL(HAVE_WINCE, test "${SYS}" = "mingwce")
dnl
dnl Gettext stuff
dnl
ALL_LINGUAS="ca da de en_GB es fr it ja ko nl pt_BR ro ru tr zh_CN zh_TW"
AM_GNU_GETTEXT_VERSION(0.11.5)
AM_GNU_GETTEXT
if test "${nls_cv_force_use_gnu_gettext}" = "yes"; then
AC_DEFINE(HAVE_INCLUDED_GETTEXT, 1, Define if we use the local libintl)
INCLUDES="${INCLUDES} -I\$(top_builddir)/intl"
else
AC_CHECK_FUNCS(textdomain,,[
AC_CHECK_LIB(intl,textdomain,
VLC_ADD_LDFLAGS([vlc],[${LIBINTL}]),,
${LIBINTL}
)
])
fi
AM_CONDITIONAL(BUILD_INTL, test "${nls_cv_force_use_gnu_gettext}" = "yes")
XGETTEXT="${XGETTEXT} --keyword=_NS --keyword=_ANS"
dnl
dnl Iconv stuff
dnl
if test "${SYS}" != "mingwce"; then
AS_IF([test "$am_cv_func_iconv" != "yes"],
[AC_MSG_ERROR([libiconv is needed for VLC to work properly])])
fi
VLC_ADD_CFLAGS([vlc],[${INCICONV}])
VLC_ADD_LDFLAGS([vlc],[${LIBICONV}])
dnl Check for the need to include the mingwex lib for mingw32
if test "${SYS}" = "mingw32"
then
AC_CHECK_LIB(mingwex,opendir,
AC_CHECK_LIB(mingw32,opendir,VLC_ADD_LDFLAGS([vlc],[]),
[VLC_ADD_LDFLAGS([vlc gtk],[-lmingwex])])
)
fi
dnl Check for fnative-struct or mms-bitfields support for mingw32
if test "${SYS}" = "mingw32"
then
AC_CACHE_CHECK([if \$CC accepts -mms-bitfields],
[ac_cv_c_mms_bitfields],
[CFLAGS="${CFLAGS_save} -mms-bitfields"
AC_TRY_COMPILE([],,ac_cv_c_mms_bitfields=yes, ac_cv_c_mms_bitfields=no)])
if test "${ac_cv_c_mms_bitfields}" != "no"; then
CFLAGS_save="${CFLAGS_save} -mms-bitfields";
CXXFLAGS_save="${CXXFLAGS_save} -mms-bitfields";
else
AC_CACHE_CHECK([if \$CC accepts -fnative-struct],
[ac_cv_c_fnative_struct],
[CFLAGS="${CFLAGS_save} -fnative-struct"
AC_TRY_COMPILE([],,ac_cv_c_fnative_struct=yes, ac_cv_c_fnative_struct=no)])
if test "${ac_cv_c_fnative_struct}" != "no"; then
CFLAGS_save="${CFLAGS_save} -fnative-struct";
CXXFLAGS_save="${CXXFLAGS_save} -fnative-struct";
fi
fi
CFLAGS="${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
fi
dnl Check for fvtable-thunks support for mingw32
if test "${SYS}" = "mingw32" -a "${CXX}" != ""
then
AC_LANG_PUSH(C++)
AC_CACHE_CHECK([if \$CXX accepts -fvtable-thunks],
[ac_cv_cxx_fvtable_thunks],
[CXXFLAGS="${CXXFLAGS_save} -Wall -Werror -fvtable-thunks"
AC_TRY_COMPILE([],,ac_cv_cxx_fvtable_thunks=yes,
ac_cv_cxx_fvtable_thunks=no)])
if test "${ac_cv_cxx_fvtable_thunks}" = "yes"; then
CXXFLAGS_mingw32_special="-fvtable-thunks"
fi
CXXFLAGS_save="${CXXFLAGS_save} ${CXXFLAGS_mingw32_special}"; CXXFLAGS="${CXXFLAGS_save}"
AC_LANG_POP(C++)
fi
dnl Plugin compilation stuff
VLC_LIBRARY_SUFFIX
VLC_SYMBOL_PREFIX
AC_SUBST(SYMPREF)
case "${SYS}" in
mingw32|cygwin)
VLC_ADD_CFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
VLC_ADD_CXXFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special} ${CXXFLAGS_mingw32_special}])
VLC_ADD_OBJCFLAGS([pic plugin mozilla activex],[${CFLAGS_mingw32_special}])
;;
mingwce)
;;
*)
VLC_ADD_CFLAGS([pic plugin mozilla],[-fpic -fPIC])
VLC_ADD_CXXFLAGS([pic plugin mozilla],[-fpic -fPIC])
VLC_ADD_OBJCFLAGS([pic plugin mozilla],[-fpic -fPIC])
VLC_ADD_LDFLAGS([plugin mozilla],[-fpic -fPIC])
;;
esac
dnl The -DSYS_FOO flag
CPPFLAGS_save="${CPPFLAGS_save} -DSYS_`echo ${SYS} | sed -e 's/-.*//' | tr 'abcdefghijklmnopqrstuvwxyz.' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`"; CPPFLAGS="${CPPFLAGS_save}"
dnl Check for system libs needed
need_libc=false
AC_CHECK_FUNCS(gettimeofday select strerror strtod strtol strtof strtoll strtoull strsep isatty vasprintf asprintf swab sigrelse getpwuid memalign posix_memalign if_nametoindex atoll getenv putenv setenv gmtime_r ctime_r localtime_r lrintf daemon scandir fork bsearch)
dnl Check for usual libc functions
AC_CHECK_FUNCS(strdup strndup atof)
AC_CHECK_FUNCS(strcasecmp,,[AC_CHECK_FUNCS(stricmp)])
AC_CHECK_FUNCS(strncasecmp,,[AC_CHECK_FUNCS(strnicmp)])
AC_CHECK_FUNCS(strcasestr,,[AC_CHECK_FUNCS(stristr)])
dnl Check for setlocal and langinfo
AC_CHECK_FUNCS(setlocale)
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_FUNCS(nl_langinfo)
AC_CACHE_CHECK([for nl_langinfo and CODESET], ac_cv_langinfo_codeset,
[AC_TRY_LINK([#include <langinfo.h>],
[char* cs = nl_langinfo(CODESET);],
ac_cv_langinfo_codeset=yes,
ac_cv_langinfo_codeset=no)
])
if test ${ac_cv_langinfo_codeset} = yes; then
AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
[Define if you have <langinfo.h> and nl_langinfo(CODESET).])
fi
AC_CHECK_FUNCS(connect,,[
AC_CHECK_LIB(socket,connect,[
VLC_ADD_LDFLAGS([vlc ipv4 cddax],-lsocket)
])
])
AC_CHECK_FUNCS(send,,[
AC_CHECK_LIB(socket,send,[
VLC_ADD_LDFLAGS([access_http access_mms access_udp access_tcp access_ftp sap access_output_udp stream_out_standard],[-lsocket])
])
])
AC_CHECK_FUNCS(gethostbyname,,[
AC_CHECK_LIB(nsl,gethostbyname,[
VLC_ADD_LDFLAGS([cddax ipv4 vlc],[-lnsl])
],[
AC_CHECK_LIB(bind,gethostbyname,[
VLC_ADD_LDFLAGS([ipv4 access_mms],[-lbind])
])
])
])
dnl Check for socklen_t
AC_CACHE_CHECK([for socklen_t], ac_cv_type_socklen_t,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#include <sys/socket.h>],
[socklen_t len = 42; return len;],
ac_cv_type_socklen_t=yes,
ac_cv_type_socklen_t=no)])
if test "${ac_cv_type_socklen_t}" != "no"; then
AC_DEFINE(HAVE_SOCKLEN_T, 1, [Define if <sys/socket.h> defines socklen_t.])
fi
dnl Check for struct sockaddr_storage
AH_TEMPLATE(sockaddr_storage, [Define to `sockaddr' if <sys/socket.h> does not define.])
AH_TEMPLATE(ss_family, [Define to `sa_family' if <sys/socket.h> does not define.])
AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_struct_sockaddr_storage,
[AC_TRY_COMPILE(
[#include <sys/types.h>
#if defined( UNDER_CE )
# include <winsock.h>
#elif 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)])
if test $ac_cv_struct_sockaddr_storage = no; then
AC_DEFINE(sockaddr_storage, sockaddr)
AC_DEFINE(ss_family, sa_family)
fi
dnl getaddrinfo, getnameinfo and gai_strerror check
dnl -lresolv is NOT needed on Solaris
dnl we purposedly make the test fail on Windows
AC_CHECK_FUNCS([getaddrinfo getnameinfo gai_strerror])
AH_TEMPLATE(HAVE_ADDRINFO, [Define to `1' if <netdb.h> defines struct addrinfo.])
AC_CHECK_TYPES([struct addrinfo],[AC_DEFINE(HAVE_ADDRINFO)],,
[#include <sys/types.h>
#if defined( WIN32 ) || defined( UNDER_CE )
# if defined(UNDER_CE) && defined(sockaddr_storage)
# undef sockaddr_storage
# endif
# include <winsock2.h>
# include <ws2tcpip.h>
#else
# include <netdb.h>
#endif])
dnl Check for va_copy
AC_CACHE_CHECK([for va_copy], ac_cv_c_va_copy,
AC_TRY_LINK(
[#include <stdarg.h>],
[va_list ap1, ap2; va_copy(ap1,ap2);],
[ac_cv_c_va_copy="yes"],
[ac_cv_c_va_copy="no"]))
if test "${ac_cv_c_va_copy}" = "yes"; then
AC_DEFINE(HAVE_VA_COPY, 1, [Define if <stdarg.h> defines va_copy.])
fi
AC_CACHE_CHECK([for __va_copy], ac_cv_c___va_copy,
AC_TRY_LINK(
[#include <stdarg.h>],
[va_list ap1, ap2; __va_copy(ap1,ap2);],
[ac_cv_c___va_copy="yes"],
[ac_cv_c___va_copy="no"]))
if test "${ac_cv_c___va_copy}" = "yes"; then
AC_DEFINE(HAVE___VA_COPY, 1, [Define if <stdarg.h> defines __va_copy.])
fi
AC_CHECK_FUNCS(inet_aton,,[
AC_CHECK_LIB(resolv,inet_aton,[
VLC_ADD_LDFLAGS([ipv4 vlc],[-lresolv])
])
])
dnl Check for getopt (always use builtin one on win32)
if test "${SYS}" = "mingw32" -o "${SYS}" = "mingwce"; then
need_getopt=:
else
need_getopt=false
AC_CHECK_FUNCS(getopt_long,[AC_DEFINE(HAVE_GETOPT_LONG,1,long getopt support)],
[ # FreeBSD has a gnugetopt library for this:
AC_CHECK_LIB([gnugetopt],[getopt_long],
[AC_DEFINE(HAVE_GETOPT_LONG,1,getopt support)
VLC_ADD_LDFLAGS([vlc],[-lgnugetopt])],
[need_getopt=:])])
fi
AM_CONDITIONAL(BUILD_GETOPT, ${need_getopt})
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_TYPE_SIGNAL
AC_CHECK_LIB(m,cos,[
VLC_ADD_LDFLAGS([adjust distort a52tofloat32 dtstofloat32 x264 goom],[-lm])
])
AC_CHECK_LIB(m,pow,[
VLC_ADD_LDFLAGS([ffmpeg ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer vlc freetype mpc],[-lm])
])
AC_CHECK_LIB(m,sqrt,[
VLC_ADD_LDFLAGS([headphone_channel_mixer normvol speex],[-lm])
])
AC_CHECK_LIB(mx,sqrtf,[
VLC_ADD_LDFLAGS([x264],[-lmx])
])
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
dnl Check for dynamic plugins
ac_cv_have_plugins=no
# OS X style
AC_CHECK_HEADERS(mach-o/dyld.h,
[AC_CHECK_FUNCS(NSLinkModule,
[AC_DEFINE(HAVE_DL_DYLD, 1, [Define if you have the Darwin dyld API])
ac_cv_have_plugins=yes])])
# HP-UX style
if test "${ac_cv_have_plugins}" = "no"; then
AC_CHECK_HEADERS(dl.h)
ac_cv_my_have_shl_load=no
AC_CHECK_FUNC(shl_load,
[ac_cv_my_have_shl_load=yes,
AC_CHECK_LIB(dld, shl_load,
[ac_cv_my_have_shl_load=yes
VLC_ADD_LDFLAGS([vlc],[-ldld])])])
if test "${ac_cv_my_have_shl_load}" = "yes"; then
AC_DEFINE(HAVE_DL_SHL_LOAD, 1, [Define if you have the shl_load API])
ac_cv_have_plugins=yes
fi
fi
# Whatever style
if test "${ac_cv_have_plugins}" = "no"; then
AC_CHECK_LIB(dld, dld_link,
[VLC_ADD_LDFLAGS([vlc],[-ldld])
AC_DEFINE(HAVE_DL_DLD_LINK, 1, [Define if you have the GNU dld library])
ac_cv_have_plugins=yes])
fi
# Win32 style
if test "${ac_cv_have_plugins}" = "no"; then
if test "${SYS}" = "mingw32" -o "${SYS}" = "cygwin"; then
AC_CHECK_LIB(kernel32, main,
[VLC_ADD_LDFLAGS([vlc],[-lkernel32])
AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
ac_cv_have_plugins=yes])
fi
fi
# WinCE style
if test "${ac_cv_have_plugins}" = "no"; then
if test "${SYS}" = "mingwce"; then
AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
ac_cv_have_plugins=yes
fi
fi
# BeOS style
if test "${ac_cv_have_plugins}" = "no"; then
AC_CHECK_HEADERS(image.h)
AC_CHECK_FUNCS(load_add_on,
[AC_DEFINE(HAVE_DL_BEOS, 1, [Define if you have the BeOS dl])
ac_cv_have_plugins=yes])
fi
# Only test for dlopen() if the others didn't work
if test "${ac_cv_have_plugins}" = "no"; then
AC_CHECK_HEADERS(dlfcn.h sys/dl.h)
ac_cv_my_have_dlopen=no
AC_CHECK_FUNC(dlopen,
ac_cv_my_have_dlopen=yes,
AC_CHECK_LIB(dl, dlopen,
ac_cv_my_have_dlopen=yes
VLC_ADD_LDFLAGS([vlc],[-ldl]),
AC_CHECK_LIB(svld, dlopen,
ac_cv_my_have_dlopen=yes
VLC_ADD_LDFLAGS([vlc],[-lsvld]))))
if test "${ac_cv_my_have_dlopen}" = "yes"; then
AC_DEFINE(HAVE_DL_DLOPEN, 1, [Define if you have the dlopen API])
ac_cv_have_plugins=yes
fi
fi
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
dnl Check for pthreads - borrowed from XMMS
THREAD_LIB=error
if test "${THREAD_LIB}" = "error"; then
AC_CHECK_LIB(pthread,main,THREAD_LIB="-lpthread")
fi
if test "${THREAD_LIB}" = "error"; then
AC_CHECK_LIB(pthreads,main,THREAD_LIB="-lpthreads")
fi
if test "${THREAD_LIB}" = "error"; then
AC_CHECK_LIB(c_r,main,THREAD_LIB="-lc_r")
fi
if test "${THREAD_LIB}" = "error"; then
AC_CHECK_FUNCS(pthread_mutex_lock)
THREAD_LIB=""
fi
dnl Check for cthreads under GNU/Hurd for instance
AC_CHECK_LIB(threads,cthread_fork,THREAD_LIB="-lthreads")
dnl
dnl GNU portable threads
dnl
AC_ARG_ENABLE(pth,
[ --enable-pth GNU Pth support (default disabled)],
[ if test "${enable_pth}" = "yes"; then
AC_CHECK_LIB(pth,pth_init)
AC_MSG_CHECKING(for pth_init in pth.h)
AC_EGREP_HEADER(pth_init,pth.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(PTH_INIT_IN_PTH_H, 1,
Define if <pth.h> defines pth_init)
THREAD_LIB="-lpth"
],[
AC_MSG_RESULT(no)
])
fi
])
dnl
dnl State Threads
dnl
AC_ARG_ENABLE(st,
[ --enable-st State Threads (default disabled)],
[ if test "${enable_st}" = "yes"; then
AC_CHECK_LIB(st,st_init)
AC_MSG_CHECKING(for st_init in st.h)
AC_EGREP_HEADER(st_init,st.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(ST_INIT_IN_ST_H, 1,
Define if <st.h> defines st_init)
THREAD_LIB="-lst"
],[
AC_MSG_RESULT(yes)
])
fi
])
VLC_ADD_LDFLAGS([vlc plugin],[${THREAD_LIB}])
dnl Don't link with rt when using GNU-pth
if test "${THREAD_LIB}" != "-lpth" && test "${THREAD_LIB}" != "-lst"; then
dnl HP/UX port
AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LDFLAGS([vlc],[-lrt])])
have_nanosleep=false
AC_CHECK_FUNCS(nanosleep,have_nanosleep=:,[
AC_CHECK_LIB(rt,nanosleep,
[VLC_ADD_LDFLAGS([vlc],[-lrt]) have_nanosleep=:],
[AC_CHECK_LIB(posix4,nanosleep,
[VLC_ADD_LDFLAGS([vlc],[-lposix4]) have_nanosleep=:])]
)
])
if ${have_nanosleep}; then
AC_DEFINE(HAVE_NANOSLEEP, 1,
Define if nanosleep is available.)
fi
fi
dnl Check for misc headers
AC_MSG_CHECKING(for pthread_cond_t in pthread.h)
AC_EGREP_HEADER(pthread_cond_t,pthread.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(PTHREAD_COND_T_IN_PTHREAD_H, 1,
Define if <pthread.h> defines pthread_cond_t.)],[
AC_MSG_RESULT(no)])
AC_MSG_CHECKING(for pthread_once in pthread.h)
AC_EGREP_HEADER(pthread_once,pthread.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(PTHREAD_ONCE_IN_PTHREAD_H, 1,
Define if <pthread.h> defines pthread_once.)],[
AC_MSG_RESULT(no)])
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
AC_MSG_CHECKING(for strncasecmp in strings.h)
AC_EGREP_HEADER(strncasecmp,strings.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(STRNCASECMP_IN_STRINGS_H, 1,
Define if <strings.h> defines strncasecmp.)],[
AC_MSG_RESULT(no)])
dnl Check for headers
AC_CHECK_HEADERS(signal.h time.h errno.h stdint.h stdbool.h getopt.h strings.h inttypes.h sys/int_types.h wchar.h)
AC_CHECK_HEADERS(sys/sockio.h fcntl.h sys/types.h sys/time.h sys/times.h sys/ioctl.h sys/stat.h)
AC_CHECK_HEADERS(arpa/inet.h net/if.h netinet/in.h sys/socket.h)
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_CHECK_HEADERS(machine/param.h sys/shm.h)
AC_CHECK_HEADERS(linux/version.h)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
AC_HEADER_TIME
dnl Check for dirent
need_dirent=false
AC_CHECK_HEADERS(dirent.h,,[need_dirent=:])
AM_CONDITIONAL(BUILD_DIRENT, ${need_dirent})
dnl Mac OS X and other OSes don't have declaration for nanosleep
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_MSG_CHECKING(for nanosleep in time.h)
AC_EGREP_HEADER(nanosleep,time.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_DECL_NANOSLEEP, 1,
Define if <time.h> defines nanosleep.)
],[
AC_MSG_RESULT(no)
])
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
dnl Make sure we have timespecs
AC_MSG_CHECKING(for timespec in sys/time.h)
AC_EGREP_HEADER(timespec,sys/time.h,[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_STRUCT_TIMESPEC, 1,
Define if <sys/time.h> defines struct timespec.)
],[
AC_MSG_RESULT(no)
])
dnl Check for threads library
if test "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"; then
AC_CHECK_HEADERS(cthreads.h pthread.h kernel/scheduler.h kernel/OS.h)
fi # end "${SYS}" != "mingw32" -a "${SYS}" != "mingwce"
dnl Default X headers and libraries
if test "${x_includes}" = "NONE"; then
x_includes="/usr/X11R6/include"
fi
if test "${x_libraries}" = "NONE"; then
x_libraries="/usr/X11R6/lib"
fi
dnl it seems that autoconf do the pkg-config detection only for the first PKG_CHECK_MODULES in the configure.ac ( which is logical) but in our case it is nested in a if so it was not working if you're not on linux or have disable hal.
PKG_PROG_PKG_CONFIG()
dnl Check for hal
AC_ARG_ENABLE(hal,
[ --enable-hal Linux HAL services discovery (default enabled)])
if test "${enable_hal}" != "no" -a "${SYS}" = "linux"
then
PKG_CHECK_MODULES(HAL, hal >= 0.5.0,
[ AC_DEFINE( HAVE_HAL_1, [] , [Define if you have the new HAL library API])
AC_DEFINE( HAVE_HAL, [], [Define if you have the HAL library] )
VLC_ADD_PLUGINS([hal])
VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
dnl No hal 0.5 Test for 0.2
[ PKG_CHECK_MODULES( HAL, hal >= 0.2.97,
[AC_DEFINE(HAVE_HAL, [], [Define if you have the HAL library])
VLC_ADD_PLUGINS([hal])
VLC_ADD_LDFLAGS([vlc hal],[$HAL_LIBS])
VLC_ADD_CFLAGS([vlc hal],[$HAL_CFLAGS])],
[AC_MSG_WARN(HAL library not found)])
]
)
fi
dnl Build the gtk_main plugins?
NEED_GTK_MAIN=no
NEED_GNOME_MAIN=no
NEED_GTK2_MAIN=no
NEED_GNOME2_MAIN=no
dnl build the qte plugin ?
NEED_QTE_MAIN=no
dnl Check for ntohl, etc.
AC_CACHE_CHECK([for ntohl in sys/param.h],
[ac_cv_c_ntohl_sys_param_h],
[CFLAGS="${CFLAGS_save} -Wall -Werror"
AC_TRY_COMPILE([#include <sys/param.h>],
[void foo() { int meuh; ntohl(meuh); }],
ac_cv_c_ntohl_sys_param_h=yes, ac_cv_c_ntohl_sys_param_h=no)])
if test "${ac_cv_c_ntohl_sys_param_h}" != "no"; then
AC_DEFINE(NTOHL_IN_SYS_PARAM_H, 1, Define if <sys/param.h> defines ntohl.)
fi
# XXX: do this with an M4 macro?
#dnl Check for various -W flags
#for flag in "" all unreachable-code conversion sign-compare disabled-optimization
#do
# AC_CACHE_CHECK([if \$CC accepts -W${flag}],
# [ac_cv_c_W${flag}],
# [CFLAGS="-W${flag} ${CFLAGS_save}"
# AC_TRY_COMPILE([],,ac_cv_c_W${flag}=yes, ac_cv_c_W${flag}=no)])
# if test "${ac_cv_c_W${flag}}" != "no"; then
# CFLAGS_save="-W${flag} ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
# CXXFLAGS_save="-W${flag} ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
# OBJCFLAGS_save="-W${flag} ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
# fi
#done
AC_CACHE_CHECK([if \$CC accepts -Wall],
[ac_cv_c_Wall],
[CFLAGS="-Wall ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wall=yes, ac_cv_c_Wall=no)])
AC_CACHE_CHECK([if \$CC accepts -Wconversion],
[ac_cv_c_Wconversion],
[CFLAGS="-Wconversion ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wconversion=yes, ac_cv_c_Wconversion=no)])
AC_CACHE_CHECK([if \$CC accepts -Wunreachable-code],
[ac_cv_c_Wunreachable_code],
[CFLAGS="-Wunreachable-code ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wunreachable_code=yes, ac_cv_c_Wunreachable_code=no)])
AC_CACHE_CHECK([if \$CC accepts -Wsign-compare],
[ac_cv_c_Wsign_compare],
[CFLAGS="-Wsign-compare ${CFLAGS_save}"
AC_TRY_COMPILE([],,ac_cv_c_Wsign_compare=yes, ac_cv_c_Wsign_compare=no)])
if test "${ac_cv_c_Wall}" != "no"; then
CFLAGS_save="-Wall ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
CXXFLAGS_save="-Wall ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
OBJCFLAGS_save="-Wall ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
fi
if test "${ac_cv_c_Wsign_compare}" != "no"; then
CFLAGS_save="-Wsign-compare ${CFLAGS_save}"; CFLAGS="${CFLAGS_save}"
CXXFLAGS_save="-Wsign-compare ${CFLAGS_save}"; CXXFLAGS="${CXXFLAGS_save}"
OBJCFLAGS_save="-Wsign-compare ${OBJCFLAGS_save}"; OBJCFLAGS="${OBJCFLAGS_save}"
fi
dnl Check for -pipe
AC_CACHE_CHECK([if \$CC accepts -pipe],
[ac_cv_c_pipe],
[CFLAGS="${CFLAGS_save} -pipe"
AC_TRY_COMPILE([],,ac_cv_c_pipe=yes, ac_cv_c_pipe=no)])
if test "${ac_cv_c_pipe}" != "no"; then
CFLAGS_save="${CFLAGS_save} -pipe"; CFLAGS="${CFLAGS_save}"
CXXFLAGS_save="${CXXFLAGS_save} -pipe"; CXXFLAGS="${CXXFLAGS_save}"
OBJCFLAGS_save="${OBJCFLAGS_save} -pipe"; OBJCFLAGS="${OBJCFLAGS_save}"
fi
dnl Check for various optimization flags
AC_CACHE_CHECK([if \$CC accepts -Os],
[ac_cv_c_os],
[CFLAGS="${CFLAGS_save} -Os"
AC_TRY_COMPILE([],,ac_cv_c_os=yes, ac_cv_c_os=no)])
if test "${ac_cv_c_os}" != "no" -a "${target_cpu}" = "mipsel"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -Os"
fi
AC_CACHE_CHECK([if \$CC accepts -O3],
[ac_cv_c_o3],
[CFLAGS="${CFLAGS_save} -O3"
AC_TRY_COMPILE([],,ac_cv_c_o3=yes, ac_cv_c_o3=no)])
if test "${ac_cv_c_o3}" != "no" -a "${target_cpu}" != "mipsel"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -O3"
fi
AC_CACHE_CHECK([if \$CC accepts -O2],
[ac_cv_c_o2],
[CFLAGS="${CFLAGS_save} -O2"
AC_TRY_COMPILE([],,ac_cv_c_o2=yes, ac_cv_c_o2=no)])
if test "${ac_cv_c_o2}" != "no" -a "${target_cpu}" != "mipsel"; then
if test "${ac_cv_c_o3}" = "no"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -O2"
fi
CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O2"
else
AC_CACHE_CHECK([if \$CC accepts -O],
[ac_cv_c_o],
[CFLAGS="${CFLAGS_save} -O"
AC_TRY_COMPILE([],,ac_cv_c_o=yes, ac_cv_c_o=no)])
if test "${ac_cv_c_o}" != "no" -a "${target_cpu}" != "mipsel"; then
if test "${ac_cv_c_o3}" = "no"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -O"
fi
CFLAGS_NOOPTIM="${CFLAGS_NOOPTIM} -O"
fi
fi
dnl Check for -ffast-math
AC_CACHE_CHECK([if \$CC accepts -ffast-math],
[ac_cv_c_fast_math],
[CFLAGS="${CFLAGS_save} -ffast-math"
AC_TRY_COMPILE([],,ac_cv_c_fast_math=yes, ac_cv_c_fast_math=no)])
if test "${ac_cv_c_fast_math}" != "no"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -ffast-math"
fi
dnl Check for -funroll-loops
dnl Disabled on BeOS because BeOS' gcc is buggy and may crash with it
if test "${SYS}" != "beos"
then
AC_CACHE_CHECK([if \$CC accepts -funroll-loops],
[ac_cv_c_unroll_loops],
[CFLAGS="${CFLAGS_save} -funroll-loops"
AC_TRY_COMPILE([],,ac_cv_c_unroll_loops=yes, ac_cv_c_unroll_loops=no)])
if test "${ac_cv_c_unroll_loops}" != "no"; then
CFLAGS_OPTIM="${CFLAGS_OPTIM} -funroll-loops"
fi
fi
dnl Check for -fomit-frame-pointer
AC_CACHE_CHECK([if \$CC accepts -fomit-frame-pointer],
[ac_cv_c_omit_frame_pointer],
[CFLAGS="${CFLAGS_save} -fomit-frame-pointer"
AC_TRY_COMPILE([],,ac_cv_c_omit_frame_pointer=yes, ac_cv_c_omit_frame_pointer=no)])
if test "${ac_cv_c_omit_frame_pointer}" != "no"; then
CFLAGS_OPTIM_NODEBUG="${CFLAGS_OPTIM_NODEBUG} -fomit-frame-pointer"
# this plugin does not compile without -fomit-frame-pointer, damn gcc!
VLC_ADD_CFLAGS([i420_yuy2_mmx],[-fomit-frame-pointer])
fi
dnl Check for -mdynamic-no-pic
AC_CACHE_CHECK([if \$CC accepts -mdynamic-no-pic],
[ac_cv_c_dynamic_no_pic],
[CFLAGS="${CFLAGS_save} -mdynamic-no-pic"
AC_TRY_COMPILE([],,ac_cv_c_dynamic_no_pic=yes, ac_cv_c_dynamic_no_pic=no)])
if test "${ac_cv_c_dynamic_no_pic}" != "no"; then
VLC_ADD_CFLAGS([builtin],[-mdynamic-no-pic])
VLC_ADD_CFLAGS([libvlc],[-mdynamic-no-pic])
fi
dnl Check for Darwin plugin linking flags
AC_CACHE_CHECK([if \$CC accepts -bundle -undefined error -lcc_dynamic],
[ac_cv_ld_darwin],
[CFLAGS="${CFLAGS_save} -bundle -undefined error -lcc_dynamic"
AC_TRY_COMPILE([],,ac_cv_ld_darwin=yes, ac_cv_ld_darwin=no)])
if test "${ac_cv_ld_darwin}" != "no"; then
VLC_ADD_LDFLAGS([plugin],[-bundle -undefined error])
AC_CHECK_LIB(cc_dynamic, main,[
VLC_ADD_LDFLAGS([plugin],[-lcc_dynamic])
])
fi
dnl Check for standard plugin linking flags
dnl BeOS' gcc needs -nostart instead of -shared, even if -shared isn't harmful (just a warning)
if test "${SYS}" = "beos"; then
VLC_ADD_LDFLAGS([plugin mozilla],[-nostart])
else
AC_CACHE_CHECK([if \$CC accepts -shared],
[ac_cv_ld_plugins],
[CFLAGS="${CFLAGS_save} -shared"
AC_TRY_COMPILE([],, ac_cv_ld_plugins=yes, ac_cv_ld_plugins=no)])
if test "${ac_cv_ld_plugins}" != "no"; then
VLC_ADD_LDFLAGS([plugin mozilla],[-shared])
fi
fi
dnl Check for variadic macros
AC_CACHE_CHECK([for variadic cpp macros],
[ac_cv_cpp_variadic_macros],
[CFLAGS="${CFLAGS_save}"
AC_TRY_COMPILE(
[#include <stdio.h>
#define a(b,c...) printf(b,##c)],
[a("foo");a("%s","bar");a("%s%s","baz","quux");],
ac_cv_cpp_variadic_macros=yes,
ac_cv_cpp_variadic_macros=no)])
if test "${ac_cv_cpp_variadic_macros}" != "no"; then
AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)
fi
dnl Checks for __attribute__(aligned()) directive
AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
[ac_cv_c_attribute_aligned],
[ac_cv_c_attribute_aligned=0
CFLAGS="${CFLAGS_save} -Werror"
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}"])
done
CFLAGS="${CFLAGS_save}"])
if test "${ac_cv_c_attribute_aligned}" != "0"; then
AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
[${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
fi
dnl Checks for __attribute__(format()) directive
AC_CACHE_CHECK([__attribute__ ((format ())) support with function pointers],
[ac_cv_c_attribute_format],
[ac_cv_c_attribute_format=no
CFLAGS="${CFLAGS_save} -Werror"
AC_TRY_COMPILE([],
[static void (*pf_printf)(const char *, ...) __attribute__ ((format(printf,1,2)));(void)pf_printf;],
[ac_cv_c_attribute_format=yes])
CFLAGS="${CFLAGS_save}"])
if test "${ac_cv_c_attribute_format}" != "no"; then
AC_DEFINE(HAVE_ATTRIBUTE_FORMAT, 1, Support for __attribute__((format())) with function pointers)
fi
dnl Check for __attribute__(())
AC_CACHE_CHECK([for __attribute__((packed))],
[ac_cv_c_attribute_packed],
[ac_cv_c_attribute_packed=no
AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
[ac_cv_c_attribute_packed=yes])])
if test "${ac_cv_c_attribute_packed}" != "no"; then
AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
fi
dnl
dnl Check the CPU
dnl
case "${target_cpu}" in
"")
ARCH=unknown
;;
*)
ARCH="${target_cpu}"
;;
esac