@@ -5919,7 +5919,7 @@ enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 &&
die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
enabled libcaca && require_pkg_config libcaca caca caca.h caca_create_canvas
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 && { use_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"; } }
@@ -7097,6 +7097,7 @@ LIBPREF=${LIBPREF}
LIBSUF=${LIBSUF}
extralibs_avutil="$LIBRT $LIBM"
+privatelibs_avutil="$LIBDRM"
extralibs_avcodec="$extralibs"
extralibs_avformat="$extralibs"
extralibs_avdevice="$extralibs"
@@ -13,6 +13,7 @@ name=lib${shortname}
fullname=${name}${build_suffix}
comment=$2
libs=$(eval echo \$extralibs_${shortname})
+privatelibs=$(eval echo \$privatelibs_${shortname})
deps=$(eval echo \$${shortname}_deps)
for dep in $deps; do
@@ -39,7 +40,7 @@ Requires: $($shared || echo $requires)
Requires.private: $($shared && echo $requires)
Conflicts:
Libs: -L\${libdir} $rpath -l${fullname#lib} $($shared || echo $libs)
-Libs.private: $($shared && echo $libs)
+Libs.private: $($shared && echo $libs) ${privatelibs}
Cflags: -I\${includedir}
EOF
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 because when pkg-config creates libavutil.pc it doesn't append -ldrm to Libs.private:. - Create LIBDRM and add -ldrm to it in case libdrm is enabled. - Add privatelibs_avutil variable for explicit private libraries to be appended to Libs.private: in pkgconfig_generate.sh. - Add $LIBDRM to privatelibs_avutil. Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> --- configure | 3 ++- ffbuild/pkgconfig_generate.sh | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)