龙芯设备编译syncthing报错

[doggedvirus]

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

root@admin-pc:~# go version
go version go1.15.6 linux/loong64

Does this issue reproduce with the latest release?

是的

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

go env Output

root@admin-pc:~# go env
GO111MODULE=""
GOARCH="loong64"
GOBIN=""
GOCACHE="/root/.cache/go-build"
GOENV="/root/.config/go/env"
GOEXE=""
GOFLAGS=""
GOHOSTARCH="loong64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/root/go/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/root/go"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/lib/go-1.15"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/lib/go-1.15/pkg/tool/linux_loong64"
GCCGO="gccgo"
GOLOONG64="hardfloat"
AR="ar"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
GOMOD=""
CGO_CFLAGS="-O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-O2"
CGO_FFLAGS="-O2"
CGO_LDFLAGS="-O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -mabi=lp64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build260354846=/tmp/go-build -gno-record-gcc-switches"

What did you do?

1. apt-get golang
2. 下载syncthing1.10的源码（https://github.com/syncthing/syncthing/tree/v1.10.0）
3. cd进入syncthing1.10源码目录
4. go run build.go

What did you expect to see?

编译通过

What did you see instead?

编译报错，具体见附件 龙芯设备编译syncthing报错.txt