Thanks, moving this to the users mailing list. However, I did actually
manage to narrow this down. It seems that the ffmpeg configure does not
follow CC and CXX environment variables and seems to insist on GCC.
On Wed, Jun 30, 2021 at 11:49 AM Nicolas George wrote:
> Šimon Tóth (12021-06-30):
>
Šimon Tóth (12021-06-30):
> clang: error: no such file or directory: 'DEBUG_PREFIX_MAP_PWD=.'
>
> Any pointers would be greatly appreciated.
The bug seems in the environment you give to the configure script:
ASFLAGS='... -DDEBUG DEBUG_PREFIX_MAP_PWD=. -isysroot...'
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