exec $MOZ_FETCHES_DIR/clang/bin/clang -v \
  -fuse-ld=$MOZ_FETCHES_DIR/cctools/bin/$TARGET-ld \
  -mmacosx-version-min=${SDK_VER:-10.12} \
  -target $TARGET \
  -B $MOZ_FETCHES_DIR/cctools/bin \
  -isysroot $MOZ_FETCHES_DIR/MacOSX${SDK_VER:-10.12}.sdk \
  "$@"