sjero.net Git - linphone/blob - linphone/mediastreamer2/acinclude.m4

   1 dnl -*- autoconf -*-
   2 AC_DEFUN([MS_CHECK_DEP],[
   3         dnl $1=dependency description
   4         dnl $2=dependency short name, will be suffixed with _CFLAGS and _LIBS
   5         dnl $3=headers's place
   6         dnl $4=lib's place
   7         dnl $5=header to check
   8         dnl $6=lib to check
   9         dnl $7=function to check in library
  10
  11         dep_name=$2
  12         dep_headersdir=$3
  13         dep_libsdir=$4
  14         dep_header=$5
  15         dep_lib=$6
  16         dep_funclib=$7
  17         other_libs=$8
  18
  19         CPPFLAGS_save=$CPPFLAGS
  20         LDFLAGS_save=$LDFLAGS
  21         LIBS_save=$LIBS
  22
  23         case "$target_os" in
  24                 *mingw*)
  25                         ms_check_dep_mingw_found=yes
  26                 ;;
  27         esac
  28         if test "$ms_check_dep_mingw_found" != "yes" ; then
  29                 CPPFLAGS=`echo "-I$dep_headersdir"|sed -e "s:-I/usr/include[\ ]*$::"`
  30                 LDFLAGS=`echo "-L$dep_libsdir"|sed -e "s:-L/usr/lib\(64\)*[\ ]*::"`
  31         else
  32                 CPPFLAGS="-I$dep_headersdir"
  33                 LDFLAGS="-L$dep_libsdir"
  34         fi
  35
  36
  37         LIBS="-l$dep_lib"
  38
  39
  40         $2_CFLAGS="$CPPFLAGS"
  41         $2_LIBS="$LDFLAGS $LIBS"
  42
  43         AC_CHECK_HEADERS([$dep_header],[AC_CHECK_LIB([$dep_lib],[$dep_funclib],found=yes,found=no, [$other_libs])
  44         ],found=no)
  45
  46         if test "$found" = "yes" ; then
  47                 eval $2_found=yes
  48         else
  49                 eval $2_found=no
  50                 eval $2_CFLAGS=
  51                 eval $2_LIBS=
  52         fi
  53         AC_SUBST($2_CFLAGS)
  54         AC_SUBST($2_LIBS)
  55         CPPFLAGS=$CPPFLAGS_save
  56         LDFLAGS=$LDFLAGS_save
  57         LIBS=$LIBS_save
  58 ])
  59
  60
  61 AC_DEFUN([MS_CHECK_VIDEO],[
  62
  63         dnl conditionnal build of video support
  64         AC_ARG_ENABLE(video,
  65                   [  --enable-video    Turn on video support compiling],
  66                   [case "${enableval}" in
  67                         yes) video=true ;;
  68                         no)  video=false ;;
  69                         *) AC_MSG_ERROR(bad value ${enableval} for --enable-video) ;;
  70                   esac],[video=true])
  71
  72         AC_ARG_WITH( ffmpeg,
  73                   [  --with-ffmpeg              Sets the installation prefix of ffmpeg, needed for video support. [default=/usr] ],
  74                   [ ffmpegdir=${withval}],[ ffmpegdir=/usr ])
  75
  76         if test "$video" = "true"; then
  77
  78                 dnl test for ffmpeg presence
  79                 PKG_CHECK_MODULES(FFMPEG, [libavcodec >= 51.0.0 ],ffmpeg_found=yes , ffmpeg_found=no)
  80                 if test x$ffmpeg_found = xno ; then
  81                         AC_MSG_ERROR([Could not find libavcodec (from ffmpeg) headers and library. This is mandatory for video support])
  82                 fi
  83                 PKG_CHECK_MODULES(SWSCALE, [libswscale >= 0.7.0 ],swscale_found=yes , swscale_found=no)
  84                 if test x$swscale_found = xno ; then
  85                         AC_MSG_ERROR([Could not find libswscale (from ffmpeg) headers and library. This is mandatory for video support])
  86                 fi
  87
  88                 dnl check for new/old ffmpeg header file layout
  89                 CPPFLAGS_save=$CPPFLAGS
  90                 CPPFLAGS="$FFMPEG_CFLAGS $CPPFLAGS"
  91                 AC_CHECK_HEADERS(libavcodec/avcodec.h)
  92                 CPPFLAGS=$CPPFLAGS_save
  93
  94                 dnl to workaround a bug on debian and ubuntu, check if libavcodec needs -lvorbisenc to compile
  95                 AC_CHECK_LIB(avcodec,avcodec_register_all, novorbis=yes , [
  96                         LIBS="$LIBS -lvorbisenc"
  97                 ], $FFMPEG_LIBS )
  98
  99                 dnl when swscale feature is not provided by
 100                 dnl libswscale, its features are swallowed by
 101                 dnl libavcodec, but without swscale.h and without any
 102                 dnl declaration into avcodec.h (this is to be
 103                 dnl considered as an ffmpeg bug).
 104                 dnl
 105                 dnl #if defined(HAVE_LIBAVCODEC_AVCODEC_H) && !defined(HAVE_LIBSWSCALE_SWSCALE_H)
 106                 dnl # include "swscale.h" // private linhone swscale.h
 107                 dnl #endif
 108                 CPPFLAGS_save=$CPPFLAGS
 109                 CPPFLAGS="$SWSCALE_CFLAGS $CPPFLAGS"
 110                 AC_CHECK_HEADERS(libswscale/swscale.h)
 111                 CPPFLAGS=$CPPFLAGS_save
 112
 113                 AC_ARG_ENABLE(sdl,
 114                   [  --disable-sdl    Disable SDL support],
 115                   [case "${enableval}" in
 116                         yes) enable_sdl=true ;;
 117                         no)  enable_sdl=false ;;
 118                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-sdl) ;;
 119                   esac],[enable_sdl=true])
 120
 121                 sdl_found=no
 122                 if test "$enable_sdl" = "true"; then
 123                    PKG_CHECK_MODULES(SDL, [sdl >= 1.2.0 ],sdl_found=yes,sdl_found=no)
 124
 125                    if test "$sdl_found" = "no" && test "$mingw_found" != "yes"; then
 126                         AC_MSG_ERROR([Could not find libsdl headers and library. This is mandatory for video support])
 127                    fi
 128                 fi
 129
 130                 AC_ARG_ENABLE(theora,
 131                   [  --disable-theora    Disable theora support],
 132                   [case "${enableval}" in
 133                         yes) theora=true ;;
 134                         no)  theora=false ;;
 135                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-theora) ;;
 136                   esac],[theora=true])
 137
 138                 if test x$theora = xtrue; then
 139                 PKG_CHECK_MODULES(THEORA, [theora >= 1.0alpha7 ], [have_theora=yes],
 140                                         [have_theora=no])
 141                 fi
 142
 143                 AC_ARG_ENABLE(x11,
 144                   [  --disable-x11    Disable X11 support],
 145                   [case "${enableval}" in
 146                         yes) enable_x11=true ;;
 147                         no)  enable_x11=false ;;
 148                         *) AC_MSG_ERROR(bad value ${enableval} for --disable-x11) ;;
 149                   esac],[enable_x11=true])
 150
 151                 if test "$enable_x11" = "true"; then
 152                 AC_CHECK_HEADERS(X11/Xlib.h)
 153                 fi
 154
 155                 VIDEO_CFLAGS=" $FFMPEG_CFLAGS -DVIDEO_ENABLED"
 156                 VIDEO_LIBS=" $FFMPEG_LIBS $SWSCALE_LIBS"
 157
 158                 if test "$sdl_found" = "yes" ; then
 159                         VIDEO_CFLAGS="$VIDEO_CFLAGS $SDL_CFLAGS -DHAVE_SDL"
 160                         VIDEO_LIBS="$VIDEO_LIBS $SDL_LIBS"
 161                 fi
 162
 163                 if test "${ac_cv_header_X11_Xlib_h}" = "yes" ; then
 164                         VIDEO_LIBS="$VIDEO_LIBS -lX11"
 165                 fi
 166
 167                 if test "$mingw_found" = "yes" ; then
 168                         VIDEO_LIBS="$VIDEO_LIBS -lvfw32"
 169                 fi
 170
 171                 case $target_os in
 172                         *darwin*)
 173                                 LIBS="$LIBS -framework QuickTime"
 174                         ;;
 175                 esac
 176         fi
 177
 178         AC_SUBST(VIDEO_CFLAGS)
 179         AC_SUBST(VIDEO_LIBS)
 180 ])