I hit an error of compiling very simple cgo example on macOS.
Here is the source code:
and here is the go env :
$ go env
GO111MODULE=“on”
GOARCH=“amd64”
GOBIN=“”
GOCACHE=“/Users/zhangwei/Library/Caches/go-build”
GOENV=“/Users/zhangwei/Library/Application Support/go/env”
GOEXE=“”
GOEXPERIMENT=“”
GOFLAGS=“”
GOHOSTARCH=“amd64”
GOHOSTOS=“darwin”
GOMODCACHE=“/Users/zhangwei/go/pkg/mod”
GOOS=“darwin”
GOPROXY=“https://goproxy.cn,direct”
GOROOT=“/usr/local/opt/go/libexec”
GOSUMDB=“off”
GOTMPDIR=“”
GOTOOLDIR=“/usr/local/opt/go/libexec/pkg/tool/darwin_amd64”
GOVCS=“”
GOVERSION=“go1.20.5”
GCCGO=“gccgo”
GOAMD64=“v1”
AR=“ar”
CC=“cc”
CXX=“c++”
CGO_ENABLED=“1”
GOWORK=“”
CGO_CFLAGS=“-g -O2 -I./include”
CGO_CPPFLAGS=“”
CGO_CXXFLAGS=“-O2 -g”
CGO_FFLAGS=“-O2 -g”
CGO_LDFLAGS=“-O2 -g”
PKG_CONFIG=“pkg-config”
GOGCCFLAGS=“-fPIC -arch x86_64 -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/x3/y2ym0_kn7031b383bgnkp07h0000gn/T/go-build1263901041=/tmp/go-build -gno-record-gcc-switches -fno-common”