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Commit 19ea53de authored by Yu Liu's avatar Yu Liu
Browse files

Support env based compiler flags. 

Bug: 187086342
Test: Manual and unit tests.
Change-Id: Ic8e5f09dd6552e1121174bb00f0aae647661cf7b
parent 295cdfc7

cc/config/global.go

+1 −10
Original line number Diff line number Diff line
@@ -344,16 +344,7 @@ func init() { 
	exportedVars.ExportStringListStaticVariable("HostGlobalLldflags", hostGlobalLldflags)



	// Export the static default CommonGlobalCflags to Bazel.

	// TODO(187086342): handle cflags that are set in VariableFuncs.

	bazelCommonGlobalCflags := append(

		commonGlobalCflags,

		[]string{

			// Default to zero initialization.

			"-ftrivial-auto-var-init=zero",

			"-enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang",

			"-Wno-unused-command-line-argument",

		}...)

	exportedVars.ExportStringList("CommonGlobalCflags", bazelCommonGlobalCflags)

	exportedVars.ExportStringList("CommonGlobalCflags", commonGlobalCflags)



	pctx.VariableFunc("CommonGlobalCflags", func(ctx android.PackageVarContext) string {

		flags := commonGlobalCflags