if err := checkCompilerFlags("TEST", "test", []string{"-disallow"}); err != nil {
		t.Fatalf("unexpected error for -disallow with CGO_TEST_ALLOW=-disallow: %v", err)
	}
	os.Unsetenv("CGO_TEST_ALLOW")

	if err := checkCompilerFlags("TEST", "test", []string{"-Wall"}); err != nil {
		t.Fatalf("unexpected error for -Wall: %v", err)
	}
	os.Setenv("CGO_TEST_DISALLOW", "-Wall")

	"-F",
	"-l",
	"-L",
	"-framework",
	"-isysroot",
	"--sysroot",
	"-target",
	"-Wl,-framework",
	"-Wl,-rpath",
	"-Wl,-R",
	"-Wl,--just-symbols",
	"-Wl,-undefined",
}

func checkCompilerFlags(name, source string, list []string) error {
	checkOverrides := true
	return checkFlags(name, source, list, nil, validCompilerFlags, validCompilerFlagsWithNextArg, checkOverrides)
}

	if cppflags, err = buildFlags("CPPFLAGS", "", p.CgoCPPFLAGS, checkCompilerFlags); err != nil {
		return
	}
	if cflags, err = buildFlags("CFLAGS", DefaultCFlags, p.CgoCFLAGS, checkCompilerFlags); err != nil {
		return
	}
	if cxxflags, err = buildFlags("CXXFLAGS", DefaultCFlags, p.CgoCXXFLAGS, checkCompilerFlags); err != nil {
		return
	}