Ports: Change how we invoke ccache because some ports didn't use it

This prepends ccache to the PATH instead of setting CC/CXX. Doing it
this way ensures all ports use ccache because some of them didn't
before.

1 files changed, 6 insertions, 2 deletions

diff --git a/Ports/.port_include.sh b/Ports/.port_include.sh
index 3b86adafd2..9a1c1bd8a8 100755
--- a/Ports/.port_include.sh
+++ b/Ports/.port_include.sh
@@ -23,8 +23,12 @@ maybe_source() {
 
 enable_ccache() {
     if command -v ccache &>/dev/null; then
-        export CC="ccache ${CC}"
-        export CXX="ccache ${CXX}"
+        ccache_tooldir="${SERENITY_BUILD_DIR}/ccache"
+        mkdir -p "$ccache_tooldir"
+        for tool in gcc g++ c++; do
+            ln -sf "$(command -v ccache)" "${ccache_tooldir}/${SERENITY_ARCH}-pc-serenity-${tool}"
+        done
+        export PATH="${ccache_tooldir}:$PATH"
     fi
 }