fix: the build system would try to install the binary files from an invalid path prefix

Shall we file a bug in bugzilla?

Author: Xmader

setup.sh

@@ -63,7 +63,8 @@ sed -i'' -e '/"winheap.cpp"/d' ./memory/mozalloc/moz.build # https://bugzilla.mo
 sed -i'' -e 's/"install-name-tool"/"install_name_tool"/' ./moz.configure # `install-name-tool` does not exist, but we have `install_name_tool`
 sed -i'' -e 's/bool Unbox/JS_PUBLIC_API bool Unbox/g' ./js/public/Class.h           # need to manually add JS_PUBLIC_API to js::Unbox until it gets fixed in Spidermonkey
 sed -i'' -e 's/bool js::Unbox/JS_PUBLIC_API bool js::Unbox/g' ./js/src/vm/JSObject.cpp  # same here
-sed -i'' -e 's/shared_lib = self._pretty_path(libdef.output_path, backend_file)/shared_lib = libdef.lib_name/' ./python/mozbuild/mozbuild/backend/recursivemake.py
+sed -i'' -e 's/shared_lib = self._pretty_path(libdef.output_path, backend_file)/shared_lib = libdef.lib_name/' ./python/mozbuild/mozbuild/backend/recursivemake.py # would generate a Makefile to install the binary files from an invalid path prefix
+sed -i'' -e 's/% self._pretty_path(libdef.import_path, backend_file)/% libdef.import_name/' ./python/mozbuild/mozbuild/backend/recursivemake.py # same as above. Shall we file a bug in bugzilla?
 sed -i'' -e 's/if version < Version(mac_sdk_min_version())/if False/' ./build/moz.configure/toolchain.configure # do not verify the macOS SDK version as the required version is not available on Github Actions runner
 sed -i'' -e 's/return JS::GetWeakRefsEnabled() == JS::WeakRefSpecifier::Disabled/return false/' ./js/src/vm/GlobalObject.cpp # forcibly enable FinalizationRegistry
 sed -i'' -e 's/return !IsIteratorHelpersEnabled()/return false/' ./js/src/vm/GlobalObject.cpp # forcibly enable iterator helpers