linphone-iphone/linphone/mediastreamer2/acinclude.m4
smorlat bc778cb393 Merge branch 'master' of smorlat@git.sv.gnu.org:/srv/git/linphone
git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@496 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
2009-06-16 10:00:34 +00:00

154 lines
4.5 KiB
Text

dnl -*- autoconf -*-
AC_DEFUN([MS_CHECK_DEP],[
dnl $1=dependency description
dnl $2=dependency short name, will be suffixed with _CFLAGS and _LIBS
dnl $3=headers's place
dnl $4=lib's place
dnl $5=header to check
dnl $6=lib to check
dnl $7=function to check in library
dep_name=$2
dep_headersdir=$3
dep_libsdir=$4
dep_header=$5
dep_lib=$6
dep_funclib=$7
other_libs=$8
CPPFLAGS_save=$CPPFLAGS
LDFLAGS_save=$LDFLAGS
LIBS_save=$LIBS
CPPFLAGS=`echo "-I$dep_headersdir"|sed -e "s:-I/usr/include[\ ]*$::"`
LIBS="-l$dep_lib"
LDFLAGS=`echo "-L$dep_libsdir"|sed -e "s:-L/usr/lib\(64\)*[\ ]*::"`
$2_CFLAGS="$CPPFLAGS"
$2_LIBS="$LDFLAGS $LIBS"
AC_CHECK_HEADERS([$dep_header],[AC_CHECK_LIB([$dep_lib],[$dep_funclib],found=yes,found=no, [$other_libs])
],found=no)
if test "$found" = "yes" ; then
eval $2_found=yes
else
eval $2_found=no
eval $2_CFLAGS=
eval $2_LIBS=
fi
AC_SUBST($2_CFLAGS)
AC_SUBST($2_LIBS)
CPPFLAGS=$CPPFLAGS_save
LDFLAGS=$LDFLAGS_save
LIBS=$LIBS_save
])
AC_DEFUN([MS_CHECK_VIDEO],[
dnl conditionnal build of video support
AC_ARG_ENABLE(video,
[ --enable-video Turn on video support compiling],
[case "${enableval}" in
yes) video=true ;;
no) video=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-video) ;;
esac],[video=true])
AC_ARG_WITH( ffmpeg,
[ --with-ffmpeg Sets the installation prefix of ffmpeg, needed for video support. [default=/usr] ],
[ ffmpegdir=${withval}],[ ffmpegdir=/usr ])
AC_ARG_WITH( sdl,
[ --with-sdl Sets the installation prefix of libSDL, needed for video support. [default=/usr] ],
[ libsdldir=${withval}],[ libsdldir=/usr ])
if test "$video" = "true"; then
dnl test for ffmpeg presence
PKG_CHECK_MODULES(FFMPEG, [libavcodec >= 51.0.0 ],ffmpeg_found=yes , ffmpeg_found=no)
if test x$ffmpeg_found = xno ; then
AC_MSG_ERROR([Could not find libavcodec (from ffmpeg) headers and library. This is mandatory for video support])
fi
PKG_CHECK_MODULES(SWSCALE, [libswscale >= 0.7.0 ],swscale_found=yes , swscale_found=no)
if test x$swscale_found = xno ; then
AC_MSG_ERROR([Could not find libswscale (from ffmpeg) headers and library. This is mandatory for video support])
fi
dnl check for new/old ffmpeg header file layout
CPPFLAGS_save=$CPPFLAGS
CPPFLAGS="$FFMPEG_CFLAGS $CPPFLAGS"
AC_CHECK_HEADERS(libavcodec/avcodec.h)
CPPFLAGS=$CPPFLAGS_save
dnl to workaround a bug on debian and ubuntu, check if libavcodec needs -lvorbisenc to compile
AC_CHECK_LIB(avcodec,avcodec_register_all, novorbis=yes , [
LIBS="$LIBS -lvorbisenc"
], $FFMPEG_LIBS )
dnl when swscale feature is not provided by
dnl libswscale, its features are swallowed by
dnl libavcodec, but without swscale.h and without any
dnl declaration into avcodec.h (this is to be
dnl considered as an ffmpeg bug).
dnl
dnl #if defined(HAVE_LIBAVCODEC_AVCODEC_H) && !defined(HAVE_LIBSWSCALE_SWSCALE_H)
dnl # include "swscale.h" // private linhone swscale.h
dnl #endif
CPPFLAGS_save=$CPPFLAGS
CPPFLAGS="$SWSCALE_CFLAGS $CPPFLAGS"
AC_CHECK_HEADERS(libswscale/swscale.h)
CPPFLAGS=$CPPFLAGS_save
if test "$libsdldir" != "none" ; then
MS_CHECK_DEP([SDL],[SDL],[${libsdldir}/include],[${libsdldir}/lib],[SDL/SDL.h],[SDL],[SDL_Init])
if test "$SDL_found" = "no" && test "$mingw_found" != "yes" ; then
AC_MSG_ERROR([Could not find libsdl headers and library. This is mandatory for video support])
fi
fi
AC_ARG_ENABLE(theora,
[ --disable-theora Disable theora support],
[case "${enableval}" in
yes) theora=true ;;
no) theora=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-theora) ;;
esac],[theora=true])
if test x$theora = xtrue; then
PKG_CHECK_MODULES(THEORA, [theora >= 1.0alpha7 ], [have_theora=yes],
[have_theora=no])
fi
AC_ARG_ENABLE(x11,
[ --disable-x11 Disable X11 support],
[case "${enableval}" in
yes) enable_x11=true ;;
no) enable_x11=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-x11) ;;
esac],[enable_x11=true])
if test "$enable_x11" = "true"; then
AC_CHECK_HEADERS(X11/Xlib.h)
fi
VIDEO_CFLAGS=" $FFMPEG_CFLAGS -DVIDEO_ENABLED"
VIDEO_LIBS=" $FFMPEG_LIBS $SWSCALE_LIBS"
if test "$SDL_found" = "yes" ; then
VIDEO_CFLAGS="$VIDEO_CFLAGS $SDL_CFLAGS -DHAVE_SDL"
VIDEO_LIBS="$VIDEO_LIBS $SDL_LIBS"
fi
if test "${ac_cv_header_X11_Xlib_h}" = "yes" ; then
VIDEO_LIBS="$VIDEO_LIBS -lX11"
fi
if test "$mingw_found" = "yes" ; then
VIDEO_LIBS="$VIDEO_LIBS -lvfw32"
fi
fi
AC_SUBST(VIDEO_CFLAGS)
AC_SUBST(VIDEO_LIBS)
])