[FFmpeg-user] report a configure bug

Nicolas George nicolas.george at normalesup.org
Thu Mar 29 11:49:37 CEST 2012

Le nonidi 9 germinal, an CCXX, 洪祺詠 a écrit :
> I'm configuring ffmpeg under linux os,
> and it turn out like below:
> ERROR: libcelt not found
> my computer is lenovo t60p
> and with linux fedora 12-i686
> i'have install celt, celt-devel with yum,
> and version is

> BEGIN /tmp/ffconf.tKzcQxfU.c
>     1	extern int celt_decode();
>     2	int main(void){ celt_decode(); }
> END /tmp/ffconf.tKzcQxfU.c
> gcc -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -std=c99 -fomit-frame-pointer -pthread -I/usr/include/freetype2 -c -o /tmp/ffconf.0OqoKRBI.o /tmp/ffconf.tKzcQxfU.c
> gcc -Wl,--as-needed -o /tmp/ffconf.IXxn8Obe /tmp/ffconf.0OqoKRBI.o -lcelt0 -lbluray -lass -laacplus -lm -pthread -lbz2 -lz
> /usr/bin/ld: cannot find -lcelt0

The excerpt of configure you quoted indicate your compiler is unable to find
the necessary file to link with -lcelt0: it does look like a build
environment problem, not a problem on ffmpeg's side.

I tried to query the Fedora packages on the web but did not manage to find
how to do it.


  Nicolas George
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