exec $MOZ_FETCHES_DIR/clang/bin/clang -v \
  -fuse-ld=$MOZ_FETCHES_DIR/cctools/bin/x86_64-apple-darwin-ld \
  -mmacosx-version-min=10.11 \
  -target $TARGET \
  -B $MOZ_FETCHES_DIR/cctools/bin \
  -isysroot $MOZ_FETCHES_DIR/MacOSX10.11.sdk \
  "$@"