diff --git a/cc/config/clang.go b/cc/config/clang.go
index 2f88327..9cfe28f 100644
--- a/cc/config/clang.go
+++ b/cc/config/clang.go
@@ -15,9 +15,10 @@
 package config
 
 import (
-	"android/soong/android"
 	"sort"
 	"strings"
+
+	"android/soong/android"
 )
 
 // Cflags that should be filtered out when compiling with clang
@@ -147,80 +148,6 @@
 		"-D__ANDROID_UNAVAILABLE_SYMBOLS_ARE_WEAK__",
 	})
 
-	exportStringListStaticVariable("ClangExtraCppflags", []string{
-		// -Wimplicit-fallthrough is not enabled by -Wall.
-		"-Wimplicit-fallthrough",
-
-		// Enable clang's thread-safety annotations in libcxx.
-		"-D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS",
-
-		// libc++'s math.h has an #include_next outside of system_headers.
-		"-Wno-gnu-include-next",
-	})
-
-	exportStringListStaticVariable("ClangExtraTargetCflags", []string{"-nostdlibinc"})
-
-	exportStringListStaticVariable("ClangExtraNoOverrideCflags", []string{
-		"-Werror=address-of-temporary",
-		// Bug: http://b/29823425 Disable -Wnull-dereference until the
-		// new cases detected by this warning in Clang r271374 are
-		// fixed.
-		//"-Werror=null-dereference",
-		"-Werror=return-type",
-
-		// http://b/72331526 Disable -Wtautological-* until the instances detected by these
-		// new warnings are fixed.
-		"-Wno-tautological-constant-compare",
-		"-Wno-tautological-type-limit-compare",
-		// http://b/145210666
-		"-Wno-reorder-init-list",
-		// http://b/145211066
-		"-Wno-implicit-int-float-conversion",
-		// New warnings to be fixed after clang-r377782.
-		"-Wno-int-in-bool-context",          // http://b/148287349
-		"-Wno-sizeof-array-div",             // http://b/148815709
-		"-Wno-tautological-overlap-compare", // http://b/148815696
-		// New warnings to be fixed after clang-r383902.
-		"-Wno-deprecated-copy",                      // http://b/153746672
-		"-Wno-range-loop-construct",                 // http://b/153747076
-		"-Wno-misleading-indentation",               // http://b/153746954
-		"-Wno-zero-as-null-pointer-constant",        // http://b/68236239
-		"-Wno-deprecated-anon-enum-enum-conversion", // http://b/153746485
-		"-Wno-deprecated-enum-enum-conversion",      // http://b/153746563
-		"-Wno-string-compare",                       // http://b/153764102
-		"-Wno-enum-enum-conversion",                 // http://b/154138986
-		"-Wno-enum-float-conversion",                // http://b/154255917
-		"-Wno-pessimizing-move",                     // http://b/154270751
-		// New warnings to be fixed after clang-r399163
-		"-Wno-non-c-typedef-for-linkage", // http://b/161304145
-		// New warnings to be fixed after clang-r407598
-		"-Wno-string-concatenation", // http://b/175068488
-	})
-
-	// Extra cflags for external third-party projects to disable warnings that
-	// are infeasible to fix in all the external projects and their upstream repos.
-	exportStringListStaticVariable("ClangExtraExternalCflags", []string{
-		"-Wno-enum-compare",
-		"-Wno-enum-compare-switch",
-
-		// http://b/72331524 Allow null pointer arithmetic until the instances detected by
-		// this new warning are fixed.
-		"-Wno-null-pointer-arithmetic",
-
-		// Bug: http://b/29823425 Disable -Wnull-dereference until the
-		// new instances detected by this warning are fixed.
-		"-Wno-null-dereference",
-
-		// http://b/145211477
-		"-Wno-pointer-compare",
-		// http://b/145211022
-		"-Wno-xor-used-as-pow",
-		// http://b/145211022
-		"-Wno-final-dtor-non-final-class",
-
-		// http://b/165945989
-		"-Wno-psabi",
-	})
 }
 
 func ClangFilterUnknownCflags(cflags []string) []string {
diff --git a/cc/config/global.go b/cc/config/global.go
index 136fcff..12ea7b4 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -75,6 +75,7 @@
 		"-Werror=address",
 		"-Werror=sequence-point",
 		"-Werror=format-security",
+		"-nostdlibinc",
 	}
 
 	deviceGlobalCppflags = []string{
@@ -113,6 +114,15 @@
 
 	commonGlobalCppflags = []string{
 		"-Wsign-promo",
+
+		// -Wimplicit-fallthrough is not enabled by -Wall.
+		"-Wimplicit-fallthrough",
+
+		// Enable clang's thread-safety annotations in libcxx.
+		"-D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS",
+
+		// libc++'s math.h has an #include_next outside of system_headers.
+		"-Wno-gnu-include-next",
 	}
 
 	noOverrideGlobalCflags = []string{
@@ -130,6 +140,66 @@
 		// http://b/161386391 for -Wno-pointer-to-int-cast
 		"-Wno-pointer-to-int-cast",
 		"-Werror=fortify-source",
+
+		"-Werror=address-of-temporary",
+		// Bug: http://b/29823425 Disable -Wnull-dereference until the
+		// new cases detected by this warning in Clang r271374 are
+		// fixed.
+		//"-Werror=null-dereference",
+		"-Werror=return-type",
+
+		// http://b/72331526 Disable -Wtautological-* until the instances detected by these
+		// new warnings are fixed.
+		"-Wno-tautological-constant-compare",
+		"-Wno-tautological-type-limit-compare",
+		// http://b/145210666
+		"-Wno-reorder-init-list",
+		// http://b/145211066
+		"-Wno-implicit-int-float-conversion",
+		// New warnings to be fixed after clang-r377782.
+		"-Wno-int-in-bool-context",          // http://b/148287349
+		"-Wno-sizeof-array-div",             // http://b/148815709
+		"-Wno-tautological-overlap-compare", // http://b/148815696
+		// New warnings to be fixed after clang-r383902.
+		"-Wno-deprecated-copy",                      // http://b/153746672
+		"-Wno-range-loop-construct",                 // http://b/153747076
+		"-Wno-misleading-indentation",               // http://b/153746954
+		"-Wno-zero-as-null-pointer-constant",        // http://b/68236239
+		"-Wno-deprecated-anon-enum-enum-conversion", // http://b/153746485
+		"-Wno-deprecated-enum-enum-conversion",      // http://b/153746563
+		"-Wno-string-compare",                       // http://b/153764102
+		"-Wno-enum-enum-conversion",                 // http://b/154138986
+		"-Wno-enum-float-conversion",                // http://b/154255917
+		"-Wno-pessimizing-move",                     // http://b/154270751
+		// New warnings to be fixed after clang-r399163
+		"-Wno-non-c-typedef-for-linkage", // http://b/161304145
+		// New warnings to be fixed after clang-r407598
+		"-Wno-string-concatenation", // http://b/175068488
+	}
+
+	// Extra cflags for external third-party projects to disable warnings that
+	// are infeasible to fix in all the external projects and their upstream repos.
+	extraExternalCflags = []string{
+		"-Wno-enum-compare",
+		"-Wno-enum-compare-switch",
+
+		// http://b/72331524 Allow null pointer arithmetic until the instances detected by
+		// this new warning are fixed.
+		"-Wno-null-pointer-arithmetic",
+
+		// Bug: http://b/29823425 Disable -Wnull-dereference until the
+		// new instances detected by this warning are fixed.
+		"-Wno-null-dereference",
+
+		// http://b/145211477
+		"-Wno-pointer-compare",
+		// http://b/145211022
+		"-Wno-xor-used-as-pow",
+		// http://b/145211022
+		"-Wno-final-dtor-non-final-class",
+
+		// http://b/165945989
+		"-Wno-psabi",
 	}
 
 	IllegalFlags = []string{
@@ -205,21 +275,16 @@
 
 	// Export the static default DeviceClangGlobalCflags to Bazel.
 	// TODO(187086342): handle cflags that are set in VariableFuncs.
-	deviceClangGlobalCflags := append(deviceGlobalCflags, "${ClangExtraTargetCflags}")
-	exportedStringListVars.Set("DeviceClangGlobalCflags", deviceClangGlobalCflags)
+	exportedStringListVars.Set("DeviceClangGlobalCflags", deviceGlobalCflags)
 
 	pctx.VariableFunc("DeviceClangGlobalCflags", func(ctx android.PackageVarContext) string {
-		if ctx.Config().Fuchsia() {
-			return strings.Join(deviceGlobalCflags, " ")
-		} else {
-			return strings.Join(deviceClangGlobalCflags, " ")
-		}
+		return strings.Join(deviceGlobalCflags, " ")
 	})
 
 	exportStringListStaticVariable("HostClangGlobalCflags", hostGlobalCflags)
-	exportStringListStaticVariable("NoOverrideClangGlobalCflags", append(noOverrideGlobalCflags, "${ClangExtraNoOverrideCflags}"))
-	exportStringListStaticVariable("CommonClangGlobalCppflags", append(commonGlobalCppflags, "${ClangExtraCppflags}"))
-	exportStringListStaticVariable("ClangExternalCflags", []string{"${ClangExtraExternalCflags}"})
+	exportStringListStaticVariable("NoOverrideClangGlobalCflags", noOverrideGlobalCflags)
+	exportStringListStaticVariable("CommonClangGlobalCppflags", commonGlobalCppflags)
+	exportStringListStaticVariable("ClangExternalCflags", extraExternalCflags)
 
 	// Everything in these lists is a crime against abstraction and dependency tracking.
 	// Do not add anything to this list.