[FFmpeg-devel] fyi: Issues with building today on windows with msys. Couldn't find init_vlc

[Daniel Cardenas]

I was building on windows using msys/mingw.  errno.h is part of the msys package.

Sumi wrote:
> There is no errno.h in my svn checkout. i changed ENOTSUP to EINVAL in
> vocenc.c and make was successful but the install failed with the following
> error
> 
> install -m 644 libavutil.a "/usr/local/lib"
> ranlib "/libavutil.a"
> c:\msys\mingw\bin\ranlib.exe: 'C:/msys/libavutil.a': No such file
> make[1]: *** [install-lib-static] Error 1
> make[1]: Leaving directory `/c/ffmpeg/libavutil'
> make: *** [install-libs] Error 2
> 
> 
> 
> On 7/21/07, Daniel Cardenas <Daniel.Car at cox.net> wrote:
>> I had the following issues today:
>> gcc -I"/C/projects/ffmpeg"/libavcodec  -DHAVE_AV_CONFIG_H
>> -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_ISOC9X_SOURCE
>> -I"/C/projects/ffmpeg"ointer-arith -Wredundant-decls -O3  -c -o vocenc.o
>> vocenc.c
>> vocenc.c: In function `voc_write_header':
>> vocenc.c:37: error: `ENOTSUP' undeclared (first use in this function)
>>
>> I just opened up my errno.h and added ENOTSUP towards the end.  Not sure
>> why it is not in there, for msys.
>>
>> Also I received linker errors with init_vlc not found for asv1.c, atrac.c,
>> dnxhddec.c, dv.c
>> I added an include near the top of bitstream.h.  Not sure if that is a
>> proper fix, but it builds and decodes h.264 fine.
>>
>> Daniel