Method setLanguageStandard

buildsystems/buildconfig_envs.go:290–328

()

}

func (b *BuildConfig) setLanguageStandard() {
	toolchain := b.Ctx.Platform().GetToolchain()

	// Set C standard.
	cstandard := expr.If(b.CStandard != "", b.CStandard, toolchain.GetCStandard())
	if cstandard != "" {
		var cflag string
		switch toolchain.GetName() {
		case "gcc", "clang":
			cflag = "-std=" + cstandard

		case "msvc", "clang-cl":
			cflag = "/std:" + cstandard

		default:
			panic("unsupported toolchain: " + toolchain.GetName())
		}

		b.envBackup.setenv("CFLAGS", env.JoinSpace(cflag, os.Getenv("CFLAGS")))
	}

	// Set C++ standard.
	cxxstandard := expr.If(b.CXXStandard != "", b.CXXStandard, toolchain.GetCXXStandard())
	if cxxstandard != "" {
		var cxxflag string
		switch toolchain.GetName() {
		case "gcc", "clang":
			cxxflag = "-std=" + cxxstandard

		case "msvc", "clang-cl":
			cxxflag = "/std:" + cxxstandard

		default:
			panic("unsupported toolchain: " + toolchain.GetName())
		}

		b.envBackup.setenv("CXXFLAGS", env.JoinSpace(cxxflag, os.Getenv("CXXFLAGS")))
	}
}

func (b *BuildConfig) setEnvFlags() {
	rootfs := b.Ctx.Platform().GetRootFS()