darwin_CC=clang -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -mlinker-version=$(LD64_VERSION)
darwin_CXX=clang++ -target $(host) -mmacosx-version-min=$(OSX_MIN_VERSION) --sysroot $(OSX_SDK) -stdlib=libc++ -mlinker-version=$(LD64_VERSION)

darwin_CFLAGS=-pipe
darwin_CXXFLAGS=$(darwin_CFLAGS)

darwin_release_CFLAGS=-O2
darwin_release_CXXFLAGS=$(darwin_release_CFLAGS)

build_darwin_CC:=$(shell xcrun -f clang) --sysroot $(shell xcrun --show-sdk-path)
build_darwin_CXX:=$(shell xcrun -f clang++) --sysroot $(shell xcrun --show-sdk-path)
build_darwin_AR:=$(shell xcrun -f ar)
build_darwin_RANLIB:=$(shell xcrun -f ranlib)
build_darwin_STRIP:=$(shell xcrun -f strip)
build_darwin_OTOOL:=$(shell xcrun -f otool)
build_darwin_NM:=$(shell xcrun -f nm)
build_darwin_INSTALL_NAME_TOOL:=$(shell xcrun -f install_name_tool)

//
//  Platform.Darwin.swift
//  Platform
//
//  Created by Krunoslav Zaher on 12/29/15.
//  Copyright © 2015 Krunoslav Zaher. All rights reserved.
//

#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)

    import Darwin
    import class Foundation.Thread
    import protocol Foundation.NSCopying

    extension Thread {
        static func setThreadLocalStorageValue<T: AnyObject>(_ value: T?, forKey key: NSCopying) {

//
//  Platform.Darwin.swift
//  Platform
//
//  Created by Krunoslav Zaher on 12/29/15.
//  Copyright © 2015 Krunoslav Zaher. All rights reserved.
//

#if os(macOS) || os(iOS) || os(tvOS) || os(watchOS)

    import Darwin
    import class Foundation.Thread
    import protocol Foundation.NSCopying

    extension Thread {
        static func setThreadLocalStorageValue<T: AnyObject>(_ value: T?, forKey key: NSCopying) {

// encoding used in Darwin's sys/types.h header.

package unix

// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
	return uint32((dev >> 24) & 0xff)
}

// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffffff)
}

// Mkdev returns a Darwin device number generated from the given major and minor

// encoding used in Darwin's sys/types.h header.

package unix

// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
	return uint32((dev >> 24) & 0xff)
}

// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffffff)
}

// Mkdev returns a Darwin device number generated from the given major and minor

// encoding used in Darwin's sys/types.h header.

package unix

// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
	return uint32((dev >> 24) & 0xff)
}

// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffffff)
}

// Mkdev returns a Darwin device number generated from the given major and minor

package internet

import (
	"syscall"
)

const (
	// TCP_FASTOPEN is the socket option on darwin for TCP fast open.
	TCP_FASTOPEN = 0x105
	// TCP_FASTOPEN_SERVER is the value to enable TCP fast open on darwin for server connections.
	TCP_FASTOPEN_SERVER = 0x01
	// TCP_FASTOPEN_CLIENT is the value to enable TCP fast open on darwin for client connections.
	TCP_FASTOPEN_CLIENT = 0x02
)

// See the License for the specific language governing permissions and
// limitations under the License.

// +build darwin

package fileutil

import (
	"os"
)

// Fdatasync on darwin platform invokes fcntl(F_FULLFSYNC) for actual persistence
// on physical drive media.
func Fdatasync(f *os.File) error {
	return f.Sync()

// encoding used in Darwin's sys/types.h header.

package unix

// Major returns the major component of a Darwin device number.
func Major(dev uint64) uint32 {
	return uint32((dev >> 24) & 0xff)
}

// Minor returns the minor component of a Darwin device number.
func Minor(dev uint64) uint32 {
	return uint32(dev & 0xffffff)
}

// Mkdev returns a Darwin device number generated from the given major and minor