From e29d283640cb3b4cde9e5c9118115d36b9080a99 Mon Sep 17 00:00:00 2001 From: Konstantin Pavlov Date: Tue, 14 Sep 2010 13:56:17 +0400 Subject: [PATCH] configure.ac: Fix linking plugins with static ffmpeg on Linux 64bit. --- configure.ac | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) diff --git a/configure.ac b/configure.ac index 3b83d7ce7c..af502f63a3 100644 --- a/configure.ac +++ b/configure.ac @@ -2518,6 +2518,13 @@ AC_ARG_ENABLE(merge-ffmpeg, ]) AM_CONDITIONAL([MERGE_FFMPEG], [test "$enable_merge_ffmpeg" != "no"]) +AC_CACHE_CHECK([if linker supports -Bsymbolic], + [ac_cv_ld_bsymbolic], + [LDFLAGS="${LDFLAGS_vlc} -Wl,-Bsymbolic" + AC_TRY_LINK([],,ac_cv_ld_bsymbolic=yes,ac_cv_ld_bsymbolic=no) + LDFLAGS="${LDFLAGS_save}" + ]) + dnl dnl avcodec decoder/encoder plugin dnl @@ -2533,6 +2540,9 @@ AS_IF([test "${enable_avcodec}" != "no"], [ AC_CHECK_HEADERS(libavutil/avutil.h ffmpeg/avutil.h) VLC_ADD_PLUGIN([avcodec]) VLC_ADD_LIBS([avcodec],[$AVCODEC_LIBS]) + AS_IF([test "${ac_cv_ld_bsymbolic}" != "no"], [ + VLC_ADD_LDFLAGS([avcodec],[-Wl,-Bsymbolic]) + ]) VLC_ADD_CFLAGS([avcodec],[$AVCODEC_CFLAGS]) VLC_RESTORE_FLAGS have_avcodec="yes" @@ -2649,6 +2659,9 @@ then VLC_ADD_PLUGIN([avformat access_avio]) VLC_ADD_LIBS([avformat access_avio],[$AVFORMAT_LIBS $AVUTIL_LIBS]) VLC_ADD_CFLAGS([avformat access_avio],[$AVFORMAT_CFLAGS $AVUTIL_CFLAGS]) + AS_IF([test "${ac_cv_ld_bsymbolic}" != "no"], [ + VLC_ADD_LDFLAGS([avformat access_avio],[-Wl,-Bsymbolic]) + ]) ], [ VLC_ADD_LIBS([avcodec],[$AVFORMAT_LIBS $AVUTIL_LIBS]) VLC_ADD_CFLAGS([avcodec],[$AVFORMAT_CFLAGS $AVUTIL_CFLAGS]) @@ -2677,6 +2690,9 @@ then VLC_ADD_PLUGIN([swscale]) VLC_ADD_LIBS([swscale],[$SWSCALE_LIBS]) VLC_ADD_CFLAGS([swscale],[$SWSCALE_CFLAGS]) + AS_IF([test "${ac_cv_ld_bsymbolic}" != "no"], [ + VLC_ADD_LDFLAGS([swscale],[-Wl,-Bsymbolic]) + ]) VLC_RESTORE_FLAGS ],[ AC_MSG_ERROR([Could not find libswscale. Use --disable-swscale to ignore this error. Proper software scaling and some video chroma conversion will be missing.]) @@ -2996,12 +3012,6 @@ if test "${enable_x264}" != "no"; then VLC_ADD_PLUGIN([x264]) VLC_ADD_LDFLAGS([x264],[${X264_LIBS}]) - AC_CACHE_CHECK([if linker supports -Bsymbolic], - [ac_cv_ld_bsymbolic], - [LDFLAGS="${LDFLAGS_vlc} -Wl,-Bsymbolic" - AC_TRY_LINK([],,ac_cv_ld_bsymbolic=yes,ac_cv_ld_bsymbolic=no) - LDFLAGS="${LDFLAGS_save}" - ]) AS_IF([test "${ac_cv_ld_bsymbolic}" != "no"], [ VLC_ADD_LDFLAGS([x264],[-Wl,-Bsymbolic]) ]) -- 2.39.2