Opened 14 years ago

Closed 11 years ago

#1353 closed defect (fixed)

./configure with ffmpeg x86_64 - problem, with workaround

Reported by: geep999 Owned by: grass-dev@…
Priority: normal Milestone: 6.4.3
Component: Compiling Version: 6.4.1 RCs
Keywords: ffmpeg Cc:
CPU: x86-64 Platform: Linux

Description

I have a bug and workaround for grass 6.4.1 ./configure with ffmpeg on Slackware 13.37 x86_64

./configure \
--with-ffmpeg \
--with-ffmpeg-includes="/usr/include/libpostproc /usr/include/libswscale /usr/include/libavcodec \
/usr/include/libavdevice /usr/include/libavfilter /usr/include/libavformat /usr/include/libavutil" \
--with-ffmpeg-libs="/usr/lib64"

I get error messages like:

checking whether to use FFMPEG... 
yes                                                                                                  
checking for location of FFMPEG includes... /usr/include/libpostproc /usr/include/libswscale /usr/include/libavcodec  
                        /usr/include/libavdevice /usr/include/libavfilter /usr/include/libavformat /usr/include/libavutil                               
checking for avcodec.h... yes                                                                                                          
checking for avformat.h... yes                                                                                                         
checking for swscale.h... yes                                                                                                          
checking for location of FFMPEG library... /usr/lib64                                                                                  
checking for av_free in -lavutil... yes                                                                                                
checking for avcodec_init in -lavcodec... yes                                                                                          
checking for av_set_parameters in -lavformat... no                                                                                     
checking for av_set_parameters in -lavformat... no                                                                                     
configure: error: *** Unable to locate FFMPEG library.

This happens because ./configure is looking for: /usr/lib64/libavcodec.so /usr/lib64/libavformat.so /usr/lib64/libavutil.so

But on my 64bit Slackware 13.37 they are installed in: /usr/lib64/libavcodec64.so /usr/lib64/libavformat64.so /usr/lib64/libavutil64.so

Making soft links cures the problem, but perhaps ./configure could be upgraded.

cd /usr/lib64
ln -s libavformat64.so libavformat.so
ln -s libavcodec64.so libavcodec.so
ln -s libavutil64.so libavutil.so

I am not sure yet if I should also have created soft links for:

libswscale64.so libpostproc64.so libavdevice64.so libavfilter64.so

but they are not needed in order to get ./configure to run.
Keep up the good work.
Cheers,
Peter

Change History (6)

in reply to:  description ; comment:1 by glynn, 14 years ago

Replying to geep999:

This happens because ./configure is looking for: /usr/lib64/libavcodec.so /usr/lib64/libavformat.so /usr/lib64/libavutil.so

But on my 64bit Slackware 13.37 they are installed in: /usr/lib64/libavcodec64.so /usr/lib64/libavformat64.so /usr/lib64/libavutil64.so

Making soft links cures the problem, but perhaps ./configure could be upgraded.

What does:

pkg-config --libs libavcodec

say?

If it points to the 64-bit libraries, we could try that. OTOH, if the 64-bit version is a separate package (from pkg-config's perspective), that doesn't help.

comment:2 by geep999, 13 years ago

pkg-config --libs libavcodec
-lavcodec64 

in reply to:  1 comment:3 by geep999, 13 years ago

Replying to glynn:

Replying to geep999:

This happens because ./configure is looking for: /usr/lib64/libavcodec.so /usr/lib64/libavformat.so /usr/lib64/libavutil.so

But on my 64bit Slackware 13.37 they are installed in: /usr/lib64/libavcodec64.so /usr/lib64/libavformat64.so /usr/lib64/libavutil64.so

Making soft links cures the problem, but perhaps ./configure could be upgraded.

What does:

pkg-config --libs libavcodec

say?

If it points to the 64-bit libraries, we could try that. OTOH, if the 64-bit version is a separate package (from pkg-config's perspective), that doesn't help.

pkg-config --libs libavcodec
-lavcodec64

comment:4 by martinl, 12 years ago

Component: DefaultCompiling
Keywords: ffmpeg added
Milestone: 6.4.4

Could be related to (1). What version of FFMPEG are you using?

I have updated OGSF lib for new FFMPEG API in r53854. We should probably support also the old FFMPEG's API.

(1) https://ffmpeg.org/trac/ffmpeg/ticket/1805

comment:5 by hamish, 12 years ago

see also #303 and #1423

comment:6 by hamish, 11 years ago

Milestone: 6.4.46.4.3
Resolution: fixed
Status: newclosed

hopefully fixed in relbr64 with r56737. see #1423 for details.

Hamish

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