https://bugs.winehq.org/show_bug.cgi?id=45435
--- Comment #7 from Yasser yassermbb@gmail.com --- It does not change the error, i tried repatching wine-staging again and running autoreconf -vfi to see if it would change, make depend also didnt change the output i also runned clang with -v arg and it doesnt search the ffmpeg include like yours
clang -cc1 version 6.0.0 based upon LLVM 6.0.0 default target x86_64-unknown-linux-gnu ignoring nonexistent directory "/include" #include "..." search starts here: #include <...> search starts here: . ../../../wine-git/dlls/xapofx1_2 ../../../wine-git/dlls/xapofx1_2/../xaudio2_7 ../../include ../../../wine-git/include /usr/local/include /usr/lib64/clang/6.0.0/include /usr/include End of search list. In file included from ../../../wine-git/dlls/xapofx1_4/../xaudio2_7/xapofx.c:27: ../../../wine-git/dlls/xapofx1_4/../xaudio2_7/xaudio_private.h:33:10: fatal error: 'libavcodec/avcodec.h' file not found #include <libavcodec/avcodec.h>
as you can see it only search these directories