fixup! build: use ccache in make-v8.sh on ppc64le and s390x

tools/make-v8.sh

@@ -25,11 +25,13 @@ if [ "$ARCH" = "s390x" ] || [ "$ARCH" = "ppc64le" ]; then
   # invoke, creating symbolic links placed at the front of PATH, if needed.
   # Avoid linking to ccache symbolic links as ccache decides which binary
   # to run based on the name of the link (i.e. `gcc`/`g++` in our case).
+  # shellcheck disable=SC2154
   if [ "$CC" != "" ] && [ "$CC" != "gcc" ]; then
     # shellcheck disable=SC2154
     CC_PATH=`command -v "$CC" gcc | grep -v ccache | head -n 1`
     ln -s "$CC_PATH" "$BUILD_TOOLS/gcc"
   fi
+  # shellcheck disable=SC2154
   if [ "$CXX" != "" ] && [ "$CXX" != "g++" ]; then
     # shellcheck disable=SC2154
     CXX_PATH=`command -v "$CXX" g++ | grep -v ccache | head -n 1`
@@ -39,6 +41,7 @@ if [ "$ARCH" = "s390x" ] || [ "$ARCH" = "ppc64le" ]; then
   # Propagate ccache to gn.
   case "$CXX" in
     *ccache*) CC_WRAPPER="cc_wrapper=\"ccache\"" ;;
+    *) ;;
   esac
 
   g++ --version