0)
	;;
*)
	echo 'usage: mkall.sh [-n]' 1>&2
	exit 2
esac

if [[ "$GOOS" = "linux" ]]; then
	# Use the Docker-based build system
	# Files generated through docker (use $cmd so you can Ctl-C the build or run)
	$cmd docker build --tag generate:$GOOS $GOOS
	$cmd docker run --interactive --tty --volume $(cd -- "$(dirname -- "$0")/.." && pwd):/build generate:$GOOS
	exit
fi

GOOSARCH_in=syscall_$GOOSARCH.go
case "$GOOSARCH" in

			}
		}()
	}

	if platform.MustLinkExternal(buildcfg.GOOS, buildcfg.GOARCH, false) {
		return true, fmt.Sprintf("%s/%s requires external linking", buildcfg.GOOS, buildcfg.GOARCH)
	}

	if *flagMsan {
		return true, "msan"
	}

	if *flagAsan {
		return true, "asan"
	}

	if iscgo && platform.MustLinkExternal(buildcfg.GOOS, buildcfg.GOARCH, true) {

# Tests that go test -bench prints out goos, goarch, and pkg.

# Check for goos, goarch, and pkg.
go test -run ^$ -bench . bench
stdout '^goos: '$GOOS
stdout '^goarch: '$GOARCH
stdout '^pkg: bench'

# Check go test does not print pkg multiple times
! stdout 'pkg:.*pkg: '
! stderr 'pkg:.*pkg:'

-- go.mod --
module bench

go 1.16
-- x_test.go --
package bench

import "testing"

func Benchmark(b *testing.B) {

		base.Exit()
	}
	if cfg.BuildMSan && !platform.MSanSupported(cfg.Goos, cfg.Goarch) {
		fmt.Fprintf(os.Stderr, "-msan is not supported on %s/%s\n", cfg.Goos, cfg.Goarch)
		base.SetExitStatus(2)
		base.Exit()
	}
	if cfg.BuildRace && !platform.RaceDetectorSupported(cfg.Goos, cfg.Goarch) {
		fmt.Fprintf(os.Stderr, "-race is not supported on %s/%s\n", cfg.Goos, cfg.Goarch)
		base.SetExitStatus(2)
		base.Exit()
	}

func mustHaveCPUProfiling(t *testing.T) {
	switch runtime.GOOS {
	case "plan9":
		t.Skipf("skipping on %s, unimplemented", runtime.GOOS)
	case "aix":
		t.Skipf("skipping on %s, issue 45170", runtime.GOOS)
	case "ios", "dragonfly", "netbsd", "illumos", "solaris":
		t.Skipf("skipping on %s, issue 13841", runtime.GOOS)
	case "openbsd":
		if runtime.GOARCH == "arm" || runtime.GOARCH == "arm64" {

	}
	testenv.MustHaveGoBuild(t)
	testenv.MustHaveCGO(t)

	goos, err := goEnv("GOOS")
	if err != nil {
		t.Fatal(err)
	}
	goarch, err := goEnv("GOARCH")
	if err != nil {
		t.Fatal(err)
	}
	if !libFuzzerSupported(goos, goarch) {
		t.Skipf("skipping on %s/%s; libfuzzer option is not supported.", goos, goarch)
	}
	config := configure("fuzzer")
	config.skipIfCSanitizerBroken(t)

env GOOS=
env GOARCH=
env GOEXPERIMENT=

env GOENV=windows-amd64
go build internal/abi

env GOENV=ios-arm64
go build internal/abi

env GOENV=linux-mips
go build internal/abi

-- windows-amd64 --
GOOS=windows
GOARCH=amd64

-- ios-arm64 --
GOOS=ios
GOARCH=arm64

-- linux-mips --
GOOS=linux

		buildModes = append(buildModes, "c-shared")
	}

	// Keep in sync with src/cmd/go/internal/work/init.go:buildModeInit.
	badmode := func(goos, goarch, buildmode string) string {
		return fmt.Sprintf("-buildmode=%s not supported on %s/%s", buildmode, goos, goarch)
	}

	buildWithModules := func(t *testing.T, goos, goarch, buildmode string) string {
		dir := t.TempDir()
		gomodPath := filepath.Join(dir, "go.mod")

func TestMustLinkExternal(t *testing.T) {
	for _, goos := range okgoos {
		for _, goarch := range okgoarch {
			for _, cgoEnabled := range []bool{true, false} {
				got := mustLinkExternal(goos, goarch, cgoEnabled)
				want := platform.MustLinkExternal(goos, goarch, cgoEnabled)
				if got != want {
					t.Errorf("mustLinkExternal(%q, %q, %v) = %v; want %v", goos, goarch, cgoEnabled, got, want)
				}
			}
		}
	}

		telemetry.Inc(fmt.Sprintf("go/platform/host/%s/version:unknown-uname-error", runtime.GOOS))
		return
	}
	major, minor, ok := majorMinor(convert(v.Release[:]))
	if runtime.GOOS == "aix" {
		major, minor, ok = convert(v.Version[:]), convert(v.Release[:]), true
	}
	if !ok {
		telemetry.Inc(fmt.Sprintf("go/platform/host/%s/version:unknown-bad-format", runtime.GOOS))
		return
	}