*/
package cgo

/*

#cgo darwin,!arm64 LDFLAGS: -lpthread
#cgo darwin,arm64 LDFLAGS: -framework CoreFoundation
#cgo dragonfly LDFLAGS: -lpthread
#cgo freebsd LDFLAGS: -lpthread
#cgo android LDFLAGS: -llog
#cgo !android,linux LDFLAGS: -lpthread
#cgo netbsd LDFLAGS: -lpthread
#cgo openbsd LDFLAGS: -lpthread
#cgo aix LDFLAGS: -Wl,-berok
#cgo solaris LDFLAGS: -lxnet
#cgo solaris LDFLAGS: -lsocket

	"cmd/internal/quoted"
)

var goflags []string // cached $GOFLAGS list; can be -x or --x form

// GOFLAGS returns the flags from $GOFLAGS.
// The list can be assumed to contain one string per flag,
// with each string either beginning with -name or --name.
func GOFLAGS() []string {
	InitGOFLAGS()
	return goflags
}

// InitGOFLAGS initializes the goflags list from $GOFLAGS.

env GOFLAGS=-f
! go list runtime
stderr '^go: flag needs an argument: -f \(from (\$GOFLAGS|%GOFLAGS%)\)$'

env GOFLAGS=-e=asdf
! go list runtime
stderr '^go: invalid boolean value \"asdf\" for flag -e \(from (\$GOFLAGS|%GOFLAGS%)\)'

# except in go bug (untested) and go env
go env
stdout GOFLAGS

# Flags listed in GOFLAGS should be safe to duplicate on the command line.
env GOFLAGS=-tags=magic

	if opcodeTable[v.Op].clobberFlags {
		return true
	}
	if v.Type.IsTuple() && (v.Type.FieldType(0).IsFlags() || v.Type.FieldType(1).IsFlags()) {
		// This case handles the possibility where a flag value is generated but never used.
		// In that case, there's no corresponding Select to overwrite the flags value,
		// so we must consider flags clobbered by the tuple-generating instruction.
		return true
	}
	return false
}

# Reject #cgo CFLAGS: -D @foo
cp y_cflags_dash_d_space_at_foo.txt y.go
! go build x
stderr 'invalid flag in #cgo CFLAGS: -D @foo'

# Reject #cgo CFLAGS -D@foo
cp y_cflags_dash_d_at_foo.txt y.go
! go build x
stderr 'invalid flag in #cgo CFLAGS: -D@foo'

# Check for CFLAGS in commands
env CGO_CFLAGS=-D@foo
cp y_no_cflags.txt y.go
go build -n x
stderr '-D@foo'

-- go.mod --

) >_const.go

# Pull out the error names for later.
errors=$(
	echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags |
	awk '$1=="#define" && $2 ~ /^E[A-Z0-9_]+$/ { print $2 }' |
	sort
)

# Pull out the signal names for later.
signals=$(
	echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
	awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' |
	grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT' |
	sort
)

		extraLDFlags := ""
		if strings.Contains(testenv.Builder(), "clang") {
			extraLDFlags += " -fuse-ld=lld"
		}
		const cflags = "-flto -Wno-lto-type-mismatch -Wno-unknown-warning-option"
		cmd.Env = append(cmd.Environ(),
			"CGO_CFLAGS="+cflags,
			"CGO_CXXFLAGS="+cflags,
			"CGO_LDFLAGS="+cflags+extraLDFlags)
	}
	out, err := cmd.CombinedOutput()
	if string(out) != "OK\n" {
		t.Errorf("%s", string(out))
	}

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package flags implements top-level flags and the usage message for the assembler.
package flags

import (
	"cmd/internal/obj"
	"cmd/internal/objabi"
	"flag"
	"fmt"
	"os"
	"path/filepath"
	"strings"
)

var (

		nodeName = name
	}
	return nodeName, hostname, err
}

// WriteKubeletDynamicEnvFile writes an environment file with dynamic flags to the kubelet.
// Used at "kubeadm init" and "kubeadm join" time.

//  See the License for the specific language governing permissions and
//  limitations under the License.

package istio

import (
	"flag"
)

// init registers the command-line flags that we can exposed for "go test".
func init() {
	flag.StringVar(&settingsFromCommandline.SystemNamespace, "istio.test.kube.systemNamespace", settingsFromCommandline.SystemNamespace,