I decided to place them all in one place for containment.
I used the names from envvars to get a simple answer to a simple question: 
*where 
is GOROOT?*, *in go/root*.

GOMODCACHE picks up GOPATH.
GOTOOLDIR picks up GOROOT.
GOTMPDIR defaults to system's tmp dir, I'm fine with that.
On Wednesday, December 9, 2020 at 9:02:46 AM UTC+2 Gergely Födémesi wrote:

> To clarify the go compiler toolchain is a trivial tree. Compared to
> most other mainstream languages and compilers, it's not scattered to
> different subtrees. I believe quite some effort went into that to stay
> that way.
> When using the go compiler toolchain some directories are used for
> caching compiler artifacts. (You could easily delete all of these
> files between compiling sessions, you'll still be able to compile
> everything again. Though only a very space constrained environment
> would require such a peculiar workflow.)
>
> If you are a go programmer the subtrees you set explicitly are 100%
> managed by the toolchain, there is no _need_ to ever look at them.
> Please note, that if you set them explicitly and with that you
> inadvertently mix and match different versions of go toolchain
> binaries and cached artifacts you'll most probably run into issues you
> don't want to have.
>
> Sure the environment variables can be set differently, if you have
> special requirements (maybe you don't have enough space on the same
> device). Sorry I wasn't clear: I tried to ask for these special
> requirements.
> To rephrase and clarify my original question: besides "Paths in
> symmetry with the environmental variables" why is it valuable to
> rearrange the subtrees for your use case? What are your
> requirements/issues you came up with a solution for?
>
> To help with your original question, assuming your only goal is to
> manage all subtrees exposed by environment variables "go env" shows at
> least 3 more trees you might want to set (GOMODCACHE, GOTOOLDIR,
> GOTMPDIR.)
>
>
>
> On 12/9/20, Dumitru Ungureanu <itmi...@gmail.com> wrote:
> > Yes, there is no requirement to manage the envvars. I personally believe
> > there is a requirement to know about them, though.
> > I read the installation doc, I think there's a hang up on your part on 
> this
> >
> > one.
> > The default go tree is scattered different places, beside the obvious
> > trivial tree you're mentioning.
> > I'm arranging all the paths in a single place and I harmonize the paths
> > with the envvars.
> > Maybe you're missing the whole point I'm making in this blog post?
> > https://mitflit.ro/blog/golang-paths-of-mitflit/
> >
> > On Tuesday, December 8, 2020 at 10:47:27 PM UTC+2 Gergely Födémesi wrote:
> >
> >> There is no requirement to manage these variables or to know about them,
> >> even if you don't use the installer.
> >>
> >> I never use the installer and I've never needed to check on those
> >> environment variables.
> >>
> >> (The installation documentation is short and complete, maybe you should
> >> check it out again.)
> >>
> >> The installed go compiler is really just a trivial tree.
> >>
> >> On Tue, Dec 8, 2020, 17:38 Dumitru Ungureanu <itmi...@gmail.com> wrote:
> >>
> >>> I don't use an installer. I set GOROOT/bin manually. And the rest
> >>> follows. Easy to remember, nothing to forget.
> >>>
> >>> On Tuesday, December 8, 2020 at 6:28:50 PM UTC+2 Gergely Födémesi 
> wrote:
> >>>
> >>>> On 12/8/20, Dumitru Ungureanu <itmi...@gmail.com> wrote:
> >>>> > Paths in symmetry with the environmental
> >>>> > variables: GOROOT is go/root, GOPATH is go/path, GOBIN is go/bin.
> >>>> GOCACHE is
> >>>> > go/cache, GOENV is go/env.
> >>>> > Bonus points: modules in go/modules.
> >>>>
> >>>> Why do you need to manage them explicitly? When do you need to look at
> >>>> GOROOT, GOBIN, GOCACHE or GOENV?
> >>>>
> >>>> (I've never set or checked GOROOT, GOBIN, GOCACHE or GOENV explicitly.
> >>>> After modules became the default, I've never set GOPATH either.)
> >>>>
> >>>> >
> >>>> > On Tuesday, December 8, 2020 at 4:45:06 PM UTC+2 Gergely Födémesi
> >>>> wrote:
> >>>> >
> >>>> >> On 12/7/20, Dumitru Ungureanu <itmi...@gmail.com> wrote:
> >>>> >> ...
> >>>> >> > I'm currently using this directory tree for golang.
> >>>> >> ...
> >>>> >> What do you mean when you write "golang"?
> >>>> >>
> >>>> >> Why is https://golang.org/doc/install not good enough for the go
> >>>> >> compiler?
> >>>> >>
> >>>> >
> >>>> > --
> >>>> > You received this message because you are subscribed to the Google
> >>>> Groups
> >>>> > "golang-nuts" group.
> >>>> > To unsubscribe from this group and stop receiving emails from it, 
> send
> >>>> >
> >>>> an
> >>>> > email to golang-nuts...@googlegroups.com.
> >>>> > To view this discussion on the web visit
> >>>> >
> >>>> 
> https://groups.google.com/d/msgid/golang-nuts/f5c636d8-97e3-4fc1-a28f-d5cc93a0fa52n%40googlegroups.com
> .
> >>>>
> >>>>
> >>>> >
> >>>>
> >>> --
> >>> You received this message because you are subscribed to the Google 
> Groups
> >>>
> >>> "golang-nuts" group.
> >>> To unsubscribe from this group and stop receiving emails from it, send 
> an
> >>>
> >>> email to golang-nuts...@googlegroups.com.
> >>>
> >> To view this discussion on the web visit
> >>> 
> https://groups.google.com/d/msgid/golang-nuts/86ab9747-9c2c-4f91-9980-6d00b3a3af13n%40googlegroups.com
> >>>
> >>> <
> https://groups.google.com/d/msgid/golang-nuts/86ab9747-9c2c-4f91-9980-6d00b3a3af13n%40googlegroups.com?utm_medium=email&utm_source=footer
> >
> >>> .
> >>>
> >>
> >
> > --
> > You received this message because you are subscribed to the Google Groups
> > "golang-nuts" group.
> > To unsubscribe from this group and stop receiving emails from it, send an
> > email to golang-nuts...@googlegroups.com.
> > To view this discussion on the web visit
> > 
> https://groups.google.com/d/msgid/golang-nuts/c0ed7490-800b-424e-834a-4f928be2a52en%40googlegroups.com
> .
> >
>

-- 
You received this message because you are subscribed to the Google Groups 
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/golang-nuts/192395fd-c961-4257-a2be-4add7afb74a5n%40googlegroups.com.

Reply via email to