Please answer these questions before submitting your issue. Thanks!

What version of Go are you using (go version)?

go1.9.2

Does this issue reproduce with the latest release?

yes

What operating system and processor architecture are you using (go env)?

GOROOT=D:\tools\go1.9.2.src\go
GOARCH=arm64
GOARM=7
GOOS=linux
CGO_ENABLED=1
GOOS=android
GOARM=6
NDK_ROOT=d:/ndkroot21-3
PATH=%NDK_ROOT%/bin;%PATH%
CC=arm-linux-androideabi-gcc.exe
CXX=arm-linux-androideabi-g++.exe
CGO_CXXFLAGS="-lstdc++"
#CGO_LDFLAGS=-lgcc
GO15VENDOREXPERIMENT=1

use android-ndk-r14b-windows-x86_64

What did you do?

main.go

package main

import "C"

func main() {

}

What did you expect to see?

build ok

What did you see instead?

runtime/cgo

In file included from _cgo_export.c:3:0:
cgo-gcc-export-header-prolog:25:14: error: size of array '_check_for_64_bit_pointer_matching_GoInt' is negative