Revert "Revert "Add external projects only CFlags option""
This reverts commit a9ccbb7b87b9f7f30e38f1f79c1de064ffbcc392.
Test: m
Change-Id: I92d7b7707f73ef3af5824d3e8cb6da0465b5e07d
diff --git a/cc/config/global.go b/cc/config/global.go
index 06f6f9a..c734c2e 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -170,6 +170,8 @@
pctx.StaticVariable("CommonClangGlobalCppflags",
strings.Join(append(ClangFilterUnknownCflags(commonGlobalCppflags), "${ClangExtraCppflags}"), " "))
+ pctx.StaticVariable("ClangExternalCflags", "${ClangExtraExternalCflags}")
+
// Everything in these lists is a crime against abstraction and dependency tracking.
// Do not add anything to this list.
pctx.PrefixedExistentPathsForSourcesVariable("CommonGlobalIncludes", "-I",