[3.0] configure: backport patches for cleaner LLVM-mingw builds
newer clang reports that it ignores the command on each C++ file compiled. In the end the static C++ compiler is used on Windows anyway.
(cherry picked from commit 8ddd2bdd)
newer clang reports that it ignores the command on each C++ file compiled. In the end the static C++ compiler is used on Windows anyway.
(cherry picked from commit 8ddd2bdd)
VideoLAN code repository instance