From 71e3239442faf0c718b3bdea4563bd83165b2698 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Mon, 26 Feb 2018 12:50:11 +0200
Subject: [PATCH] Allow setting CCACHE=1 to wrap all llvm-mingw building in
 ccache

---
 wrappers/clang-target-wrapper.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wrappers/clang-target-wrapper.sh b/wrappers/clang-target-wrapper.sh
index b8077e5..103b6d9 100755
--- a/wrappers/clang-target-wrapper.sh
+++ b/wrappers/clang-target-wrapper.sh
@@ -36,4 +36,8 @@ aarch64)
     ARCH_FLAGS=-femulated-tls
     ;;
 esac
-$DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld --sysroot="$SYSROOT" $ARCH_FLAGS -Qunused-arguments "$@"
+# Allow setting e.g. CCACHE=1 to wrap all building in ccache.
+if [ -n "$CCACHE" ]; then
+    CCACHE=ccache
+fi
+$CCACHE $DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld --sysroot="$SYSROOT" $ARCH_FLAGS -Qunused-arguments "$@"