Notes for libffi - reproducible builds result

Version annotated: 3.2.1-8
Identified issues:
Identifier: build_path_captured_in_assembly_objects
URL https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93371
Description This is issue has been fixed for GCC 13 on 2022-11-02.
.
Before GNU as didn't support BUILD_PATH_PREFIX_MAP, so objects compiled from
assembly sources captured the build path.
.
Before GNU "as" only supported --debug-prefix-map=BUILDPATH=. which can
sometimes be passed via ASMFLAGS, ASFLAGS, or similar variables.
 

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