// license that can be found in the LICENSE file.

// package goos contains GOOS-specific constants.
package goos

// The next line makes 'go generate' write the zgoos*.go files with
// per-OS information, including constants named Is$GOOS for every
// known GOOS. The constant is 1 on the current system, 0 otherwise;
// multiplying by them is useful for defining GOOS-specific constants.
//

			case confVal.netGo:
				if netGoBuildTag {
					println("go package net: built with netgo build tag; using Go's DNS resolver")
				} else {
					println("go package net: GODEBUG setting forcing use of Go's resolver")
				}
			case !cgoAvailable:
				println("go package net: cgo resolver not supported; using Go's DNS resolver")
			case confVal.netCgo || confVal.preferCgo:
				println("go package net: using cgo DNS resolver")

github.com/gogs/go-gogs-client,v0.0.0-20190710002546-4c3c18947c15,h1:tgEyCCe4+o8A2K/PEi9lF0QMA6XK+Y/j/WN01LnNbbo=,cc5dcea1cca3d3d3e90a0ad548a660250b1299a61519f6dda5dcd7f2f1412daf
github.com/gogs/go-libravatar,v0.0.0-20161120025154-cd1abbd55d09,h1:UdOSIHZpkYcajRbfebBYzFDsL3SuqObH3bvKYBqgKmI=,f81991af4a649aa273bc0c3e7251f107ba0967f5d83553f5a18ed688d937eff0

	if goroot == "" {
		log.Fatalf("missing $GOROOT")
	}
	gohostos = runtime.GOOS
	gohostarch = runtime.GOARCH
	goos = os.Getenv("GOOS")
	if goos == "" {
		goos = gohostos
	}
	goarch = os.Getenv("GOARCH")
	if goarch == "" {
		goarch = gohostarch
	}
	goosUnderGoarch := goos + "_" + goarch
	goosDashGoarch := goos + "-" + goarch
	exe := ""
	if goos == "windows" {
		exe = ".exe"
	}

# Default is "gcc". Also supported: "clang".
#
# CC_FOR_TARGET: Command line to run to compile C code for GOARCH.
# This is used by cgo. Default is CC.
#
# CC_FOR_${GOOS}_${GOARCH}: Command line to run to compile C code for specified ${GOOS} and ${GOARCH}.
# (for example, CC_FOR_linux_arm)
# If this is not set, the build will use CC_FOR_TARGET if appropriate, or CC.
#

	} else if GOOS == "darwin" && GOARCH == "amd64" {
		t.Skipf("skipping on %s/%s: runtime does not permit SI_USER SIGSEGV", GOOS, GOARCH)
	}
	globalSkip(t)
	checkSignalForwardingTest(t)
	buildSignalForwardingTest(t)

	// We want to send the process a signal and see if it dies.
	// Normally the signal goes to the C thread, the Go signal

// when possible, a release tag like "go1.3".
func Version() string {
	return buildVersion
}

// GOOS is the running program's operating system target:
// one of darwin, freebsd, linux, and so on.
// To view possible combinations of GOOS and GOARCH, run "go tool dist list".
const GOOS string = goos.GOOS

// GOARCH is the running program's architecture target:
// one of 386, amd64, arm, s390x, and so on.

	case "gc", "cmd_go_bootstrap", "go1.1":
		return true
	case "linux":
		return goos == "linux" || goos == "android"
	case "solaris":
		return goos == "solaris" || goos == "illumos"
	case "darwin":
		return goos == "darwin" || goos == "ios"
	case goos, goarch:
		return true
	case "unix":
		return unixOS[goos]
	default:
		return false
	}
}

	if *target != "" {
		// When -target is set, propagate it to GOOS/GOARCH in our environment
		// so that all commands run with the target GOOS/GOARCH.
		//
		// We do this before even calling "go env", because GOOS/GOARCH can
		// affect other settings we get from go env (notably CGO_ENABLED).
		goos, goarch, ok := strings.Cut(*target, "/")
		if !ok {
			t.Fatalf("bad -target flag %q, expected goos/goarch", *target)
		}
		t.Setenv("GOOS", goos)

	if goarch == "ppc64" && goos != "aix" {
		return false
	}
	return true
}

func (t *tester) internalLink() bool {
	if gohostos == "dragonfly" {
		// linkmode=internal fails on dragonfly since errno is a TLS relocation.
		return false
	}
	if goos == "android" {
		return false
	}
	if goos == "ios" {
		return false
	}
	if goos == "windows" && goarch == "arm64" {