linphone-ios/m4/video.m4
2010-01-20 15:44:30 +01:00

89 lines
2.7 KiB
Text

AC_DEFUN([LP_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
NAME=$2
dep_headersdir=$3
dep_libsdir=$4
dep_header=$5
dep_lib=$6
dep_funclib=$7
other_libs=$8
if test "$dep_headersdir" != "/usr/include" ; then
eval ${NAME}_CFLAGS=\"-I$dep_headersdir \"
fi
eval ${NAME}_LIBS=\"-L$dep_libsdir -l$dep_lib\"
CPPFLAGS_save=$CPPFLAGS
LDFLAGS_save=$LDFLAGS
CPPFLAGS="-I$dep_headersdir "
LDFLAGS="-L$dep_libsdir "
AC_CHECK_HEADERS([$dep_header],[AC_CHECK_LIB([$dep_lib],[$dep_funclib],found=yes,found=no, [$other_libs])
],found=no)
if test "$found" = "yes" ; then
eval ${NAME}_found=yes
AC_DEFINE([HAVE_${NAME}],1,[Defined when we have found $1])
AC_SUBST(${NAME}_CFLAGS)
AC_SUBST(${NAME}_LIBS)
else
eval ${NAME}_found=no
eval ${NAME}_CFLAGS=
eval ${NAME}_LIBS=
fi
CPPFLAGS=$CPPFLAGS_save
LDFLAGS=$LDFLAGS_save
])
AC_DEFUN([LP_CHECK_VIDEO],[
dnl conditionnal build of video support
AC_ARG_ENABLE(video,
[ --enable-video Turn on video support compiling: not functionnal for the moment],
[case "${enableval}" in
yes) video=true ;;
no) video=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-video) ;;
esac],[video=false])
AC_ARG_WITH( ffmpeg,
[ --with-ffmpeg Sets the installation prefix of ffmpeg, needed for video support. [default=/usr] ],
[ ffmpegdir=${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
dnl LP_CHECK_DEP([ffmpeg],[FFMPEG],[${ffmpegdir}/include/ffmpeg],[${ffmpegdir}/lib],[avcodec.h],[avcodec],[avcodec_init], [-lavutils -lm])
dnl if test "$FFMPEG_found" = "no" ; then
dnl AC_MSG_ERROR([Could not find ffmpeg headers and library. This is mandatory for video support])
dnl fi
PKG_CHECK_MODULES(FFMPEG, [libavcodec >= 50.0.0 ], , [ AC_MSG_ERROR([Could not find ffmpeg headers and library. This is mandatory for video support]) ])
LP_CHECK_DEP([SDL],[SDL],[${libsdldir}/include],[${libsdldir}/lib],[SDL/SDL.h],[SDL],[SDL_Init])
if test "$SDL_found" = "no" ; then
AC_MSG_ERROR([Could not find libsdl headers and library. This is mandatory for video support])
fi
VIDEO_CFLAGS=" $FFMPEG_CFLAGS $SDL_CFLAGS"
VIDEO_LIBS=" $FFMPEG_LIBS $SDL_LIBS"
AC_DEFINE(VIDEO_ENABLED,1,[Set when video support is enabled])
fi
AC_SUBST(VIDEO_CFLAGS)
AC_SUBST(VIDEO_LIBS)
])