$ go version
go version go1.10.1 linux/amd64
$ vgo version
go version go1.10.1 linux/amd64 vgo:2018-02-20.1
$ vgo get github.com/lib/pq
# runtime/cgo
_cgo_export.c:2:10: fatal error: 'stdlib.h' file not found
$ vgo env
GOARCH="amd64"
GOBIN=""
GOCACHE="/home/nvcnvn/.cache/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/nvcnvn/go"
GOPROXY=""
GORACE=""
GOROOT="/home/nvcnvn/goroot"
GOTMPDIR=""
GOTOOLDIR="/home/nvcnvn/goroot/pkg/tool/linux_amd64"
GCCGO="gccgo"
CC="clang"
CXX="clang++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build825937571=/tmp/go-build -gno-record-gcc-switches"