$ go env
set GO111MODULE=
set GOARCH=amd64
set GOBIN=
set GOCACHE=C:\Users\iseki\AppData\Local\go-build
set GOENV=C:\Users\iseki\AppData\Roaming\go\env
set GOEXE=.exe
set GOEXPERIMENT=
set GOFLAGS=
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOINSECURE=
set GOMODCACHE=C:\Users\iseki\go\pkg\mod
set GONOPROXY=git.murphy-int.com
set GONOSUMDB=git.murphy-int.com
set GOOS=windows
set GOPATH=C:\Users\iseki\go
set GOPRIVATE=git.murphy-int.com
set GOPROXY=https://goproxy.cn,direct
set GOROOT=C:\Program Files\Go
set GOSUMDB=sum.golang.org
set GOTMPDIR=
set GOTOOLDIR=C:\Program Files\Go\pkg\tool\windows_amd64
set GOVCS=
set GOVERSION=go1.19
set GCCGO=gccgo
set GOAMD64=v1
set AR=ar
set CC=gcc
set CXX=g++
set CGO_ENABLED=0
set GOMOD=NUL
set GOWORK=
set CGO_CFLAGS=-g -O2
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-g -O2
set CGO_FFLAGS=-g -O2
set CGO_LDFLAGS=-g -O2
set PKG_CONFIG=pkg-config
set GOGCCFLAGS=-m64 -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=C:\Users\iseki\AppData\Local\Temp\go-build1840084022=/tmp/go-build -gno-record-gcc-switches