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Add option --with-ffmpeg-rpath to specify a hard-coded but safe RPATH as an alternative to the non-secure relative defaults

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Andrew Udvare
2014-07-28 03:33:31 -07:00
parent ee53b9e601
commit eab2143ea7
1 changed files with 6 additions and 1 deletions
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autoconf/m4/video.m4
+6 -1
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@@ -3,6 +3,7 @@ AC_DEFUN([SM_VIDEO], [
AC_REQUIRE([SM_STATIC])
AC_ARG_WITH(ffmpeg, AS_HELP_STRING([--without-ffmpeg],[Disable ffmpeg support]), with_ffmpeg=$withval, with_ffmpeg=yes)
AC_ARG_WITH(ffmpeg-rpath, AS_HELP_STRING([--with-ffmpeg-rpath],[Specify RPATH for ffmpeg]), ffmpeg_rpath=$withval, ffmpeg_rpath=no)
AC_ARG_WITH(static-ffmpeg, AS_HELP_STRING([--with-static-ffmpeg],[Statically link ffmpeg libraries]), with_static_ffmpeg=$withval, with_static_ffmpeg=no)
AM_CONDITIONAL(STATIC_FFMPEG, test "$with_static_ffmpeg" = "yes")
AC_ARG_WITH(system-ffmpeg, AS_HELP_STRING([--with-system-ffmpeg], [Use system instead of bundled ffmpeg (UNSUPPORTED)]), system_ffmpeg=yes, system_ffmpeg=no)
@@ -94,7 +95,11 @@ dnl It's NOT autoconf-based, so AC_CONFIG_SUBDIRS does not work.
CFLAGS="$CFLAGS -I$PWD/bundle/ffmpeg"
CXXFLAGS="$CXXFLAGS -I$PWD/bundle/ffmpeg"
dnl Make the binary find our bundled libs
LDFLAGS="$LDFLAGS -Wl,-rpath=. -Wl,-rpath=bundle/ffmpeg/libavutil,-rpath=bundle/ffmpeg/libavformat,-rpath=bundle/ffmpeg/libavcodec,-rpath=bundle/ffmpeg/libswscale"
if test "$ffmpeg_rpath" = "no"; then
LDFLAGS="$LDFLAGS -Wl,-rpath=. -Wl,-rpath=bundle/ffmpeg/libavutil,-rpath=bundle/ffmpeg/libavformat,-rpath=bundle/ffmpeg/libavcodec,-rpath=bundle/ffmpeg/libswscale"
else
LDFLAGS="$LDFLAGS -Wl,-rpath=$ffmpeg_rpath"
fi
dnl Classic autoconf. This CANNOT be broken across multiple lines.
VIDEO_LIBS="-L$PWD/bundle/ffmpeg/libavutil -lavutil -L$PWD/bundle/ffmpeg/libavformat -lavformat -L$PWD/bundle/ffmpeg/libavcodec -lavcodec -L$PWD/bundle/ffmpeg/libswscale -lswscale"
have_ffmpeg=yes