[FFmpeg-user] Dynamically linking to OpenJPEG 2 library
Carl Eugen Hoyos
cehoyos at ag.or.at
Mon Mar 28 13:32:54 CEST 2016
Aaron Boxer <boxerab <at> gmail.com> writes:
> I am having trouble compiling FFmpeg with OpenJPEG 2 built
> as a shared library.
I downloaded the current openjpeg release:
I built and installed it with default options, a shared
library that does not link to dl(open) was installed.
I ran configure with --enable-libopenjpeg, it succeeded
out-of-the-box. make did not show any errors, the
resulting FFmpeg binaries link against libopenjpeg.
> (Compiling with statically built OpenJPEG 2 works fine)
> Here is the output of make:
> libavcodec/libavcodec.a(libopenjpegdec.o): In function
> undefined reference to `opj_create_decompress'
Running nm on the installed library shows
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