[FFmpeg-devel] [PATCH] fix compilation in cygwin

Ramiro Polla ramiro.polla
Mon Jan 11 02:51:12 CET 2010


On Sun, Jan 10, 2010 at 11:36 PM, Zuxy Meng <zuxy.meng at gmail.com> wrote:
> 2010/1/11 Vitor Sessak <vitor1001 at gmail.com>:
>> acelp_pitch_delay.c was never compilable on cygwin (it just was never
>> compiled before SIPR addition). According to FATE:
>>
>> /home/mik/src/fate/build/libavcodec/libavcodec.a(acelp_pitch_delay.o):acelp_pitch_delay.c:(.text+0xa1):
>> undefined reference to `_log2f'
>> /home/mik/src/fate/build/libavcodec/libavcodec.a(acelp_pitch_delay.o):acelp_pitch_delay.c:(.text+0xd1):
>> undefined reference to `_exp2f'
>
> What was the version of your cygwin and mingw-runtime? Native mingw
> works fine with these two functions.

mingw32 is working fine. cygwin is whatever was the best on may 2009,
I haven't looked at it since. I'll update the fate boxes to cygwin
1.7.1 (they'll be down for a while).



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