//		from appearing in #cgo CFLAGS source code directives.
//		Does not apply to the CGO_CFLAGS environment variable.
//	CGO_CPPFLAGS, CGO_CPPFLAGS_ALLOW, CGO_CPPFLAGS_DISALLOW
//		Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW,
//		but for the C preprocessor.
//	CGO_CXXFLAGS, CGO_CXXFLAGS_ALLOW, CGO_CXXFLAGS_DISALLOW
//		Like CGO_CFLAGS, CGO_CFLAGS_ALLOW, and CGO_CFLAGS_DISALLOW,
//		but for the C++ compiler.

	// documented (although coming up with a simple explanation of the
	// flag might be challenging). For more context see issues #58619,
	// #58620, and #58848.
	flagSources := []string{"CGO_CFLAGS", "CGO_CXXFLAGS", "CGO_FFLAGS"}
	flagLists := [][]string{cgoCFLAGS, cgoCXXFLAGS, cgoFFLAGS}
	if flagsNotCompatibleWithInternalLinking(flagSources, flagLists) {
		tokenFile := objdir + "preferlinkext"

	//
	// TODO(bcmills): perhaps we could at least parse the flags and stamp the
	// subset of flags that are known not to be paths?
	if cfg.BuildContext.CgoEnabled && !cfg.BuildTrimpath {
		for _, name := range []string{"CGO_CFLAGS", "CGO_CPPFLAGS", "CGO_CXXFLAGS", "CGO_LDFLAGS"} {
			appendSetting(name, cfg.Getenv(name))
		}
	}
	appendSetting("GOARCH", cfg.BuildContext.GOARCH)
	if cfg.RawGOEXPERIMENT != "" {