commit 777475cb48e92bbbaf8b8487c5d8297c8ff55155
author Alistair Strachan <alistair.strachan@imgtec.com> Fri Aug 26 12:55:49 2016 -0700
committer Colin Cross <ccross@android.com> Mon Aug 29 20:39:32 2016 +0000
tree eaf33a3a109efb20e706181a7c359293aad692de
parent 15690c02d64088716c6e8cec963819f2cd997593

Add CC_WRAPPER support

Change-Id: If252c41ec1e3d708f599990c72be69dc8117ae14

cc/config/global.go

diff --git a/cc/config/global.go b/cc/config/global.go
index 9d8a25d..f1989a2 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -127,6 +127,13 @@
 	pctx.StaticVariable("ClangBin", "${ClangPath}/bin")
 
 	pctx.StaticVariable("ClangAsanLibDir", "${ClangPath}/lib64/clang/3.8/lib/linux")
+
+	pctx.VariableFunc("CcWrapper", func(config interface{}) (string, error) {
+		if override := config.(android.Config).Getenv("CC_WRAPPER"); override != "" {
+			return override + " ", nil
+		}
+		return "", nil
+	})
 }
 
 var HostPrebuiltTag = pctx.VariableConfigMethod("HostPrebuiltTag", android.Config.PrebuiltOS)