GOOS, err := goEnv("GOOS")
	if err != nil {
		t.Fatal(err)
	}

	GOARCH, err := goEnv("GOARCH")
	if err != nil {
		t.Fatal(err)
	}

	libExt := "so"
	if GOOS == "darwin" {
		libExt = "dylib"
	}

	cases := []struct {
		src       string
		sanitizer string
	}{
		{
			src:       "msan_shared.go",
			sanitizer: "memory",
		},
		{
			src:       "tsan_shared.go",
			sanitizer: "thread",

	written = int(length)

	if e1 != 0 {
		err = e1
	}
	return
}

func libc_sendfile_trampoline()

//go:cgo_import_dynamic libc_sendfile sendfile "/usr/lib/libSystem.B.dylib"

// Implemented in the runtime package (runtime/sys_darwin_64.go)
func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

	written = int(length)

	if e1 != 0 {
		err = e1
	}
	return
}

func libc_sendfile_trampoline()

//go:cgo_import_dynamic libc_sendfile sendfile "/usr/lib/libSystem.B.dylib"

// Implemented in the runtime package (runtime/sys_darwin_64.go)
func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)

            .replace("platform 'current'", "platform '${NativePlatformsTestFixture.defaultPlatformName}'")
            .replaceAll('(?m)(build/libs/.+/)lib(\\w+).dylib$') { it[1] + OperatingSystem.current().getSharedLibraryName(it[2]) }
            .replaceAll('(?m)(build/libs/.+/)lib(\\w+).a$') { it[1] + OperatingSystem.current().getStaticLibraryName(it[2]) }

        flavor: flavor 'default'
        target platform: platform '$currentNative'
        tool chain: Tool chain 'clang' (Clang)
        shared library file: build/libs/nativeLib/shared/libnativeLib.dylib
    Static library 'nativeLib:staticLibrary'
        build using task: :nativeLibStaticLibrary
        build type: build type 'debug'
        flavor: flavor 'default'
        target platform: platform '$currentNative'

		// with the C linker, this may be in a path the C linker can't
		// find on its own. (See #14544)
		libExt := "so"
		switch runtime.GOOS {
		case "darwin":
			libExt = "dylib"
		case "aix":
			libExt = "a"
		}
		libPath, err := exec.Command(fc, append([]string{"-print-file-name=libgfortran." + libExt}, fcExtra...)...).CombinedOutput()
		if err != nil {

const (
	TypeObj    Type = 1
	TypeExec   Type = 2
	TypeDylib  Type = 6
	TypeBundle Type = 8
)

var typeStrings = []intName{
	{uint32(TypeObj), "Obj"},
	{uint32(TypeExec), "Exec"},
	{uint32(TypeDylib), "Dylib"},
	{uint32(TypeBundle), "Bundle"},
}

func (t Type) String() string   { return stringName(uint32(t), typeStrings, false) }
func (t Type) GoString() string { return stringName(uint32(t), typeStrings, true) }

        build type: build type 'debug'
        flavor: flavor 'default'
        target platform: platform 'current'
        tool chain: Tool chain 'clang' (Clang)
        shared library file: build/libs/hello/shared/libhello.dylib
    Static library 'hello:staticLibrary'
        build using task: :helloStaticLibrary
        build type: build type 'debug'
        flavor: flavor 'default'
        target platform: platform 'current'

	{"-Wl,-R", "foo"},
	{"-Wl,-R,foo"},
	{"-Wl,--just-symbols=foo"},
	{"-Wl,--just-symbols,foo"},
	{"-Wl,--warn-error"},
	{"-Wl,--no-warn-error"},
	{"foo.so"},
	{"_世界.dll"},
	{"./x.o"},
	{"libcgosotest.dylib"},
	{"-F", "framework"},
	{"-l", "."},
	{"-l", "/etc/passwd"},
	{"-l", "世界"},
	{"-L", "framework"},
	{"-framework", "Chocolate"},
	{"-v"},
	{"-Wl,-sectcreate,__TEXT,__info_plist,${SRCDIR}/Info.plist"},

// license that can be found in the LICENSE file.

//go:build darwin

// Package macOS provides cgo-less wrappers for Core Foundation and
// Security.framework, similarly to how package syscall provides access to
// libSystem.dylib.
package macOS

import (
	"bytes"
	"errors"
	"internal/abi"
	"runtime"
	"time"
	"unsafe"
)

// Core Foundation linker flags for the external linker. See Issue 42459.
//