if gccgo {
			codegenArg = "-fPIC"
		} else {
			switch cfg.Goos {
			case "darwin", "ios":
				switch cfg.Goarch {
				case "arm64":
					codegenArg = "-shared"
				}

			case "dragonfly", "freebsd", "illumos", "linux", "netbsd", "openbsd", "solaris":
				// Use -shared so that the result is
				// suitable for inclusion in a PIE or
				// shared library.
				codegenArg = "-shared"
			}
		}

	case "android":
		cc = append(cc, "-pie")
	}
	libgodir := GOOS + "_" + GOARCH
	switch GOOS {
	case "darwin", "ios":
		if GOARCH == "arm64" {
			libgodir += "_shared"
		}
	case "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "solaris", "illumos":
		libgodir += "_shared"
	}
	cc = append(cc, "-I", filepath.Join("pkg", libgodir))

// Copyright 2019 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.

//go:build dragonfly || freebsd || linux || netbsd || openbsd

package main

import (
	"bytes"
	"cmd/internal/buildid"
	"cmd/internal/notsha256"
	"cmd/link/internal/ld"
	"debug/elf"
	"fmt"
	"internal/platform"
	"internal/testenv"
	"os"
	"os/exec"
	"path/filepath"

			if i == issue34264Index && runtime.GOOS == "freebsd" && isEADDRINUSE(err) {
				// https://golang.org/issue/34264: FreeBSD through at least version 12.2
				// has been observed to fail with EADDRINUSE when dialing from an IPv6
				// local address to an IPv4 remote address.
				t.Logf("%s %v->%s: got %v; want %v", tt.network, tt.laddr, tt.raddr, err, tt.error)
				t.Logf("(spurious EADDRINUSE ignored on freebsd: see https://golang.org/issue/34264)")

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

// BSD system call wrappers shared by *BSD based systems
// including OS X (Darwin) and FreeBSD.  Like the other
// syscall_*.go files it is compiled as Go code but also
// used as input to mksyscall which parses the //sys
// lines and generates system call stubs.

// Copyright 2009,2010 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.

// FreeBSD system calls.
// This file is compiled as ordinary Go code,
// but it is also input to mksyscall,
// which parses the //sys lines and generates system call stubs.
// Note that sometimes we use a lowercase //sys name and wrap
// it in our own nicer implementation, either here or in

	if kind == kindOpenFile {
		switch runtime.GOOS {
		case "darwin", "ios", "dragonfly", "freebsd", "netbsd", "openbsd":
			var st syscall.Stat_t
			err := ignoringEINTR(func() error {
				return syscall.Fstat(fd, &st)
			})
			typ := st.Mode & syscall.S_IFMT
			// Don't try to use kqueue with regular files on *BSDs.
			// On FreeBSD a regular file is always
			// reported as ready for writing.

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build darwin || dragonfly || freebsd || netbsd || openbsd

// BSD system call wrappers shared by *BSD based systems
// including OS X (Darwin) and FreeBSD.  Like the other
// syscall_*.go files it is compiled as Go code but also
// used as input to mksyscall which parses the //sys
// lines and generates system call stubs.

	xerr               error  // expected error value, nil or other
}{
	// Test cases and expected results for the attempting 2nd listen on the same port
	// 1st listen                2nd listen                 darwin  freebsd  linux  openbsd
	// ------------------------------------------------------------------------------------
	// "tcp"  ""                 "tcp"  ""                    -        -       -       -

				{"foo.LOCAL.", "myhostname", hostLookupCgo},
				{"google.com", "myhostname", hostLookupFilesDNS},
			},
		},
		{
			name: "freebsdlinux_no_resolv_conf",
			c: &conf{
				goos: "freebsd",
			},
			resolv:    defaultResolvConf,
			nss:       nssStr(t, "foo: bar"),
			hostTests: []nssHostTest{{"google.com", "myhostname", hostLookupFilesDNS}},
		},
		// On OpenBSD, no resolv.conf means no DNS.