Yes, that explains it. Perhaps the error could be more informative. On Thu, 2019-09-26 at 20:19 -0700, Ian Lance Taylor wrote: > On Thu, Sep 26, 2019 at 7:36 PM Dan Kortschak <d...@kortschak.io> > wrote: > > > > I am looking at some changes we have made to make code generation > > independent of GOPATH since from the SettingGOPATH page of the wiki > > says "If no GOPATH is set, it is assumed to be $HOME/go on Unix > > systems > > and %USERPROFILE%\go on Windows." > > > > However, when I run `go env` I see `missing $GOPATH` in response. > > > > ``` > > ~ $ go env > > GO111MODULE="on" > > GOARCH="amd64" > > GOBIN="/home/user/bin" > > GOCACHE="/home/user/.cache/go-build" > > GOENV="/home/user/.config/go/env" > > GOEXE="" > > GOFLAGS="" > > GOHOSTARCH="amd64" > > GOHOSTOS="linux" > > GONOPROXY="" > > GONOSUMDB="" > > GOOS="linux" > > GOPATH="/home/user" > > GOPRIVATE="" > > GOPROXY="https://proxy.golang.org,direct"; > > GOROOT="/home/user/go" > > GOSUMDB="sum.golang.org" > > GOTMPDIR="" > > GOTOOLDIR="/home/user/go/pkg/tool/linux_amd64" > > GCCGO="gccgo" > > AR="ar" > > CC="gcc" > > CXX="g++" > > CGO_ENABLED="1" > > GOMOD="/dev/null" > > 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 -fmessage-length=0 -fdebug-prefix- > > map=/tmp/go-build038144482=/tmp/go-build -gno-record-gcc-switches" > > ~ $ unset GOPATH > > ~ $ go env > > missing $GOPATH > > ``` > > > > Is this expected now? > > The problem you are encountering is that /home/user/go is already > being used for GOROOT, so it can't be used for GOPATH. If the > default > location is unavailable, there is no fallback, so you get "missing > $GOPATH". > > Ian
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