类似错误：
making install mod_av
make[4]: 进入目录“/home/quantum6/freeswitch/freeswitch-1.10.3/src/mod/applications/mod_av”
CC libavmod_la-mod_av.lo
In file included from /home/quantum6/build_libs/include/libavcodec/avcodec.h:46,
from mod_av.c:35:
/home/quantum6/build_libs/include/libavutil/mem.h:174:1: error: ‘alloc_size’ attribute ignored on a function returning ‘int’ [-Werror=attributes]
174 | av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
| ^~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [Makefile:985：libavmod_la-mod_av.lo] 错误 1
解决办法：
/configure \
CFLAGS="-Wno-error"
# CXXFLAGS="-Wno-error"
