On Tue, Oct 11, 2016 at 5:50 PM, Andreas Cadhalpun <andreas.cadhal...@googlemail.com> wrote: > Setting OPJ_STATIC when building shared libraries with openjpeg 2 causes > the openjpeg symbols to have visibility hidden and the final linker step > to fail due to undefined references.
Aren't these type of macros typically related to the way the library (ie. openjpeg) is being linked into avcodec (or ffmpeg), and not what kind of library we're building? > > Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > --- > libavcodec/libopenjpegdec.c | 3 +++ > libavcodec/libopenjpegenc.c | 3 +++ > 2 files changed, 6 insertions(+) > > diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c > index 65167e6..1f8dadf 100644 > --- a/libavcodec/libopenjpegdec.c > +++ b/libavcodec/libopenjpegdec.c > @@ -24,7 +24,10 @@ > * JPEG 2000 decoder using libopenjpeg > */ > > +#include "config.h" > +#if !CONFIG_SHARED > #define OPJ_STATIC > +#endif > > #include "libavutil/common.h" > #include "libavutil/imgutils.h" > diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c > index 1443551..023fdf4 100644 > --- a/libavcodec/libopenjpegenc.c > +++ b/libavcodec/libopenjpegenc.c > @@ -24,7 +24,10 @@ > * JPEG 2000 encoder using libopenjpeg > */ > > +#include "config.h" > +#if !CONFIG_SHARED > #define OPJ_STATIC > +#endif > > #include "libavutil/avassert.h" > #include "libavutil/common.h" > -- > 2.9.3 > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
