[FFmpeg-devel] [PATCH] configure: add LIBDRM to extralibs_avutil
Giulio Benetti
giulio.benetti at micronovasrl.com
Tue Sep 11 23:29:32 EEST 2018
When static linking programs using ffmpeg libraries, if linking against
libavutil, -ldrm is listed before -lavutil. This leads to linking failure
due to undefined reference of drmGetVersion() and drmFreeVersion().
This is why when pkg-config create libavutil.pc doesn't append -ldrm
after -lavutil.
Create LIBDRM=-ldrm in case libdrm is enabled and add $LIBDRM to
extralibs_avutil.
Signed-off-by: Giulio Benetti <giulio.benetti at micronovasrl.com>
---
configure | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index ef97c6b500..28bc3481bc 100755
--- a/configure
+++ b/configure
@@ -6057,7 +6057,7 @@ enabled libcaca && require_pkg_config libcaca caca caca.h caca_create_
enabled libcodec2 && require libcodec2 codec2/codec2.h codec2_create -lcodec2
enabled libdavs2 && require_pkg_config libdavs2 "davs2 >= 1.5.115" davs2.h davs2_decoder_open
enabled libdc1394 && require_pkg_config libdc1394 libdc1394-2 dc1394/dc1394.h dc1394_new
-enabled libdrm && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion
+enabled libdrm && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion && LIBDRM="-ldrm"
enabled libfdk_aac && { check_pkg_config libfdk_aac fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
{ require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
warn "using libfdk without pkg-config"; } }
@@ -7347,7 +7347,7 @@ rpath=$(enabled rpath && echo "-Wl,-rpath,\${libdir}")
source_path=${source_path}
LIBPREF=${LIBPREF}
LIBSUF=${LIBSUF}
-extralibs_avutil="$avutil_extralibs"
+extralibs_avutil="$avutil_extralibs $LIBDRM"
extralibs_avcodec="$avcodec_extralibs"
extralibs_avformat="$avformat_extralibs"
extralibs_avdevice="$avdevice_extralibs"
--
2.17.1
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