if [[ "${DBG:-}" == 1 ]]; then
      # Debugging - disable optimizations and inlining and trimPath
      gogcflags="${gogcflags} all=-N -l"
  else
      # Not debugging - disable symbols and DWARF, trim embedded paths
      goldflags="${goldflags} -s -w"
      goflags+=("-trimpath")
  fi

  # Extract tags if any specified in GOFLAGS

.EXPORT_ALL_VARIABLES:
OUT_DIR ?= _output
BIN_DIR := $(OUT_DIR)/bin

ifdef KUBE_GOFLAGS
$(info KUBE_GOFLAGS is now deprecated. Please use GOFLAGS instead.)
ifndef GOFLAGS
GOFLAGS := $(KUBE_GOFLAGS)
unexport KUBE_GOFLAGS
else
$(error Both KUBE_GOFLAGS and GOFLAGS are set. Please use just GOFLAGS)
endif
endif

# This controls the verbosity of the build.  Higher numbers mean more output.
KUBE_VERBOSE ?= 1

define ALL_HELP_INFO

var debugger = "dlv" // For naming files, etc.

var gogcflags = os.Getenv("GO_GCFLAGS")

// optimizedLibs usually means "not running in a noopt test builder".
var optimizedLibs = (!strings.Contains(gogcflags, "-N") && !strings.Contains(gogcflags, "-l"))

// TestNexting go-builds a file, then uses a debugger (default delve, optionally gdb)

    --env "GO_VERSION=${GO_VERSION:-}"
    --env "GOTOOLCHAIN=${GOTOOLCHAIN:-}"
    --env "GOFLAGS=${GOFLAGS:-}"
    --env "GOGCFLAGS=${GOGCFLAGS:-}"
    --env "SOURCE_DATE_EPOCH=${SOURCE_DATE_EPOCH:-}"
  )

  # use GOLDFLAGS only if it is set explicitly.
  if [[ -v GOLDFLAGS ]]; then
    docker_run_opts+=(
      --env "GOLDFLAGS=${GOLDFLAGS:-}"
    )
  fi

  if [[ -n "${DOCKER_CGROUP_PARENT:-}" ]]; then

		ldFlags:   []string{"-fsanitize=" + sanitizer},
	}

	if testing.Verbose() {
		c.goFlags = append(c.goFlags, "-x")
	}

	switch sanitizer {
	case "memory":
		c.goFlags = append(c.goFlags, "-msan")

	case "thread":
		c.goFlags = append(c.goFlags, "--installsuffix=tsan")
		compiler, _ := compilerVersion()
		if compiler.name == "gcc" {
			c.cFlags = append(c.cFlags, "-fPIC")

		switch ev.Name {
		case "GOGCCFLAGS": // GOGCCFLAGS cannot be modified
		case "CGO_CPPFLAGS":
			ev.Changed = ev.Value != ""
		case "PKG_CONFIG":
			ev.Changed = ev.Value != cfg.DefaultPkgConfig
		case "CGO_CXXFLAGS", "CGO_CFLAGS", "CGO_FFLAGS", "GGO_LDFLAGS":
			ev.Changed = ev.Value != work.DefaultCFlags
		}
	}

	return ret
}

// argKey returns the KEY part of the arg KEY=VAL, or else arg itself.

	cgoCflags := os.Getenv("CGO_CFLAGS")
	if cgoCflags != "" {
		cgoCflags += " "
	}
	cgoCflags += "-I" + tmpdir

	cgoLdflags := os.Getenv("CGO_LDFLAGS")
	if cgoLdflags != "" {
		cgoLdflags += " "
	}
	cgoLdflags += "-L" + tmpdir + " -ltestgo2c2go"

	goenv := []string{"CGO_CFLAGS=" + cgoCflags, "CGO_LDFLAGS=" + cgoLdflags}

	"internal/platform"
	"internal/testenv"
	"log"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strings"
	"testing"
	"time"
)

var globalSkip = func(t *testing.T) {}

var gcflags string = os.Getenv("GO_GCFLAGS")
var goroot string

func TestMain(m *testing.M) {
	flag.Parse()
	log.SetFlags(log.Lshortfile)
	os.Exit(testMain(m))
}

// tmpDir is used to cleanup logged commands -- s/tmpDir/$TMPDIR/

// and then run them with os.StartProcess or exec.Command.
func HasGoBuild() bool {
	if os.Getenv("GO_GCFLAGS") != "" {
		// It's too much work to require every caller of the go command
		// to pass along "-gcflags="+os.Getenv("GO_GCFLAGS").
		// For now, if $GO_GCFLAGS is set, report that we simply can't
		// run go build.
		return false
	}

	goBuildOnce.Do(func() {

testargs=()
eval "testargs=(${KUBE_TEST_ARGS:-})"

# Used to filter verbose test output.
go_test_grep_pattern=".*"

goflags=()
# The junit report tool needs full test case information to produce a
# meaningful report.
if [[ -n "${KUBE_JUNIT_REPORT_DIR}" ]] ; then
  goflags+=(-v)
  goflags+=(-json)
  # Show only summary lines by matching lines like "status package/test"