t.Helper()
		t.Skipf("skipping on %s/%s: no DWARF symbol table in executables", runtime.GOOS, runtime.GOARCH)
	}
}

const (
	DefaultOpt = "-gcflags="
	NoOpt      = "-gcflags=-l -N"
	OptInl4    = "-gcflags=-l=4"
	OptAllInl4 = "-gcflags=all=-l=4"
)

func TestRuntimeTypesPresent(t *testing.T) {
	t.Parallel()
	testenv.MustHaveGoBuild(t)

	mustHaveDWARF(t)

	dir := t.TempDir()

		wholeArchive = nil
		noWholeArchive = nil
	}
	ldflags = append(ldflags, wholeArchive...)
	ldflags = append(ldflags, afiles...)
	ldflags = append(ldflags, noWholeArchive...)

	ldflags = append(ldflags, cgoldflags...)
	ldflags = append(ldflags, envList("CGO_LDFLAGS", "")...)
	if cfg.Goos != "aix" {
		ldflags = str.StringList("-Wl,-(", ldflags, "-Wl,-)")
	}

	if root.buildID != "" {

	@echo "Building minio binary to './minio'"
	@CGO_ENABLED=0 go build -tags kqueue -trimpath --ldflags "$(LDFLAGS)" -o $(PWD)/minio 1>/dev/null

hotfix-vars:
	$(eval LDFLAGS := $(shell MINIO_RELEASE="RELEASE" MINIO_HOTFIX="hotfix.$(shell git rev-parse --short HEAD)" go run buildscripts/gen-ldflags.go $(shell git describe --tags --abbrev=0 | \

(see https://golang.org/pkg/go/build/#hdr-Build_Constraints for details about the constraint syntax).
For example:

	// #cgo CFLAGS: -DPNG_DEBUG=1
	// #cgo amd64 386 CFLAGS: -DX86=1
	// #cgo LDFLAGS: -lpng
	// #include <png.h>
	import "C"

Alternatively, CPPFLAGS and LDFLAGS may be obtained via the pkg-config tool
using a '#cgo pkg-config:' directive followed by the package names.
For example:

		}
		testNexting(t, basename, tag, gcflags, 1000, moreargs...)
	})
}

// skipSubTest is the same as subTest except that it skips the test if execution is not forced (-f)
func skipSubTest(t *testing.T, tag string, basename string, gcflags string, count int, moreargs ...string) {
	t.Run(tag+"-"+basename, func(t *testing.T) {
		if *force {
			testNexting(t, basename, tag, gcflags, count, moreargs...)
		} else {

) >_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
)

//sys	Dup(fd int) (nfd int, err error)
//sys	Dup2(from int, to int) (err error)
//sys	Exchangedata(path1 string, path2 string, options int) (err error)
//sys	Fchdir(fd int) (err error)
//sys	Fchflags(fd int, flags int) (err error)
//sys	Fchmod(fd int, mode uint32) (err error)
//sys	Fchown(fd int, uid int, gid int) (err error)
//sys	Flock(fd int, how int) (err error)
//sys	Fpathconf(fd int, name int) (val int, err error)

//sys	Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
//sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_POSIX_FADVISE
//sys	Fchdir(fd int) (err error)
//sys	Fchflags(fd int, flags int) (err error)
//sys	Fchmod(fd int, mode uint32) (err error)
//sys	Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
//sys	Fchown(fd int, uid int, gid int) (err error)

pkg os, type PathError struct, Path string
pkg syscall (darwin-amd64), const ImplementsGetwd = false
pkg syscall (darwin-amd64), func Fchflags(string, int) error
pkg syscall (darwin-amd64-cgo), const ImplementsGetwd = false
pkg syscall (darwin-amd64-cgo), func Fchflags(string, int) error
pkg syscall (freebsd-386), const AF_MAX = 38
pkg syscall (freebsd-386), const DLT_MATCHING_MAX = 242
pkg syscall (freebsd-386), const ELAST = 94

	srcfile := filepath.Join(dir, "test.go")
	arfile := filepath.Join(dir, "test.a")
	if err := os.WriteFile(srcfile, []byte(carchiveSrcText), 0666); err != nil {
		t.Fatal(err)
	}

	ldf := fmt.Sprintf("-ldflags=-v -tmpdir=%s", dir)
	argv := []string{"build", "-buildmode=c-archive", "-o", arfile, ldf, srcfile}
	out, err := testenv.Command(t, testenv.GoToolPath(t), argv...).CombinedOutput()
	if err != nil {