commit e8c5237775f413bbb56084e19054a3d979e15985
author Dan Willemsen <dwillemsen@google.com> Thu May 19 16:57:11 2016 -0700
committer Dan Willemsen <dwillemsen@google.com> Fri May 20 00:19:14 2016 -0700
tree 48758b70be8d05c267ba33128960e7b80729088f
parent 558e517ae99d018305a45da6f46ee2a53f47c928

Fix and check CLANG_CONFIG_UNKNOWN_CFLAGS

Change-Id: Id8d4ab5e7bf7c9ed161596c19ccdfe00aaa2f7c6

cc/clang.go

diff --git a/cc/clang.go b/cc/clang.go
index f4c29f0..e9dca32 100644
--- a/cc/clang.go
+++ b/cc/clang.go
@@ -15,6 +15,8 @@
 	"-fno-tree-sra",
 	"-fprefetch-loop-arrays",
 	"-funswitch-loops",
+	"-Werror=unused-but-set-parameter",
+	"-Werror=unused-but-set-variable",
 	"-Wmaybe-uninitialized",
 	"-Wno-error=clobbered",
 	"-Wno-error=maybe-uninitialized",

cc/makevars.go

diff --git a/cc/makevars.go b/cc/makevars.go
index d33d7b7..5259f59 100644
--- a/cc/makevars.go
+++ b/cc/makevars.go
@@ -34,6 +34,7 @@
 	ctx.Strict("CLANG_CXX", "${clangBin}/clang++")
 	ctx.Strict("LLVM_AS", "${clangBin}/llvm-as")
 	ctx.Strict("LLVM_LINK", "${clangBin}/llvm-link")
+	ctx.StrictSorted("CLANG_CONFIG_UNKNOWN_CFLAGS", strings.Join(clangUnknownCflags, " "))
 
 	hostType := android.CurrentHostType()
 	arches := ctx.Config().HostArches[hostType]