[FFmpeg-user] ffmpeg runtime dependences

Wang, Liqin, M.S. Wang.Liqin at mayo.edu
Mon Oct 5 17:42:10 CEST 2015


Hi, All,



We need ffmpeg running in AIX.  We have several hosts and have to install GCC to build ffmpeg on each one of them. I hope to build  ffmpeg in one machine, and be able to use in other machine with exactly same operating  system settings.



I have checked the run time dependences, the lib files highlighted in green are existing AIX files,  and the only two library files highlighted in red are GCC related.

I am wondering if it is possible that we could make the reference to GCC :



         /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/4.9.2/../../../liblzma.a(liblzma.so.5)

         /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/4.9.2/../../../libbz2.a(libbz2.so.1)



At compile time such that we only need to build once in my system?



Our AIX hosts are production servers with very high working load. The installation of GCC through RPM package requires root privilege. Our System administrator is afraid of this installation could cause the system unstable or any unpredicted system issue.



Thanks for your helps.



Liqin



-----------------------------------------------------------------------------------------------------



bash-4.3$ ldd ffmpeg

ffmpeg_1 needs:

         /usr/lib/libc.a(shr.o)

         /usr/lib/libpthreads.a(shr_xpg5.o)

         /usr/lib/libpthreads.a(shr_comm.o)

         /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/4.9.2/../../../liblzma.a(liblzma.so.5)

         /opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/4.9.2/../../../libbz2.a(libbz2.so.1)

         /unix

         /usr/lib/libcrypt.a(shr.o)



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