echo "package syscall" > syscall_arch.go.tmp
echo 'const ARCH = "'$(GOARCH)'"' >> syscall_arch.go.tmp
echo 'const OS = "'$(GOOS)'"' >> syscall_arch.go.tmp
echo "package syscall" > syscall_arch.go.tmp
echo 'const ARCH = "'$(GOARCH)'"' >> syscall_arch.go.tmp
echo 'const OS = "'$(GOOS)'"' >> syscall_arch.go.tmp