test("external") // The 'cgo' build constraint should imply that a linker is available.
}

func test(linkmode string) {
	out, err := exec.Command("go", "run", "-ldflags", "-B=0x12345678 -linkmode="+linkmode, filepath.Join("fixedbugs", "issue10607a.go")).CombinedOutput()
	if err != nil {
		fmt.Printf("BUG: linkmode=%s %v\n%s\n", linkmode, err, out)
		os.Exit(1)
	}

			// the lists used for roots in the deadcode pass.
			if f[0] == "cgo_export_static" {
				if ctxt.LinkMode == LinkExternal && !l.AttrCgoExportStatic(s) {
					// Static cgo exports appear
					// in the exported symbol table.
					ctxt.dynexp = append(ctxt.dynexp, s)
				}
				if ctxt.LinkMode == LinkInternal {
					// For internal linking, we're
					// responsible for resolving

#
# Verifies golang.org/issue/52366 for linux/ppc64le
[!GOOS:linux] skip
[!compiler:gc] skip
[!cgo] skip
[!GOARCH:ppc64le] skip

go build -ldflags='-linkmode=internal'
exec ./abitest
stdout success

go build -buildmode=pie -o abitest.pie -ldflags='-linkmode=internal'
exec ./abitest.pie
stdout success

-- go.mod --
module abitest

-- abitest.go --
package main

/*
#cgo CFLAGS: -Os

func (sect *peSection) write(out *OutBuf, linkmode LinkMode) error {
	h := pe.SectionHeader32{
		VirtualSize:          sect.virtualSize,
		SizeOfRawData:        sect.sizeOfRawData,
		PointerToRawData:     sect.pointerToRawData,
		PointerToRelocations: sect.pointerToRelocations,
		NumberOfRelocations:  sect.numberOfRelocations,
		Characteristics:      sect.characteristics,
	}
	if linkmode != LinkExternal {

		},
		{
			name:             "bindnow-linkmode-internal",
			args:             []string{"-ldflags", "-bindnow -linkmode=internal"},
			prog:             progC,
			mustHaveCGO:      true,
			mustInternalLink: true,
			wantDfBindNow:    true,
			wantDf1Now:       true,
		},
		{
			name:                 "bindnow-pie-linkmode-internal",

			}
			s := ctxt.loader.Lookup(name, ver)
			if s != 0 {
				ctxt.loader.SetAttrCgoExportDynamic(s, false)
			}
		}
	}
}

func machoadddynlib(lib string, linkmode LinkMode) {
	if seenlib[lib] || linkmode == LinkExternal {
		return
	}
	seenlib[lib] = true

	// Will need to store the library name rounded up
	// and 24 bytes of header metadata. If not enough

env GOFLAGS='-m -v'
go version
stdout '^go version'
env GOFLAGS=

env GO111MODULE=on

# Check that very basic version lookup succeeds.
go build empty.go
go version empty$GOEXE
[cgo] go build -ldflags=-linkmode=external empty.go
[cgo] go version empty$GOEXE

# Skip the remaining builds if we are running in short mode.
[short] skip

# Check that 'go version' and 'go version -m' work on a binary built in module mode.

			// cgoTest we want static linking.
			gt.buildmode = ""
			if linkmode == "external" {
				ldflags = append(ldflags, `-extldflags "-static -pthread"`)
			} else if linkmode == "auto" {
				gt.env = append(gt.env, "CGO_LDFLAGS=-static -pthread")
			} else {
				panic("unknown linkmode with static build: " + linkmode)
			}
			gt.tags = append(gt.tags, "static")
		}

	// deterministic.
	linktmp := filepath.Join(tmpdir, "linktmp")
	if err := os.Mkdir(linktmp, 0777); err != nil {
		t.Fatal(err)
	}

	// Link with -v -linkmode=external to see the flags we pass to the
	// external linker.
	ldflags := "-ldflags=-v -linkmode=external -tmpdir=" + linktmp
	var out0 []byte
	for i := 0; i < 5; i++ {
		cmd := testenv.Command(t, testenv.GoToolPath(t), "build", ldflags, "-o", exe, src)

		elfshbits(ctxt.LinkMode, sect)
	}
	for _, sect := range Segrodata.Sections {
		elfshbits(ctxt.LinkMode, sect)
	}
	for _, sect := range Segrelrodata.Sections {
		elfshbits(ctxt.LinkMode, sect)
	}
	for _, sect := range Segdata.Sections {
		elfshbits(ctxt.LinkMode, sect)
	}
	for _, sect := range Segdwarf.Sections {
		elfshbits(ctxt.LinkMode, sect)
	}