On Thu, May 6, 2021 at 6:16 AM Shiva <emailshivasubraman...@gmail.com> wrote:
>
> Thank you, that helps.
>
> Now, as I continue to work on 'porting', I have a question. The go compiler 
> that will be used for creating this 'bootstrap' version of go1.16 - does this 
> come from the go1.16 windows binary or the go1.4 windows binary? I ask 
> because I have 'produced' both of them on different directories (as I should) 
> and wanted to make sure I set the right 'GOROOT'/'GOPATH'/'GOBIN' variables 
> and/or PATH to be able to produce the bootstrap version.

The Go compiler used to create the bootstrap compiler will be the Go
1.16 Windows binary.

Ian



> On Wednesday, May 5, 2021 at 10:08:20 PM UTC+1 Ian Lance Taylor wrote:
>>
>> On Wed, May 5, 2021 at 1:00 PM Shiva <emailshiva...@gmail.com> wrote:
>> >
>> > So I've now done the following steps as you suggested after removing all 
>> > the previous traces of Go from my machine to start from the scratch.
>> >
>> > 1. Install go1.4
>> > 2. Set GOROOT_BOOTSTRAP to go1.4
>> > 3. git clone go1.16
>> > 4. Run make.bat to 'make' Go on windows just to confirm that it does build 
>> > fine (which it clearly does)
>> >
>> > Now, I suppose I have to 'port' the current go1.16 src folder by creating 
>> > 'nsx' files similar to 'linux'? I'm now working on them and hopefully will 
>> > be able to break some ground.
>>
>> Yes.
>>
>> > But I also have a question - I think the reason we chose to port go 1.4 
>> > instead of the latest source is because the latest source requires a 
>> > pre-existing go compiler and Nonstop (our target) machine didn't have one. 
>> > I suppose your earlier response suggests that as long as the intermediate 
>> > system has a pre-existing go compiler that can be used, it doesn't matter 
>> > if the target environment doesn't have a Go compiler - we can still 
>> > bootstrap the latest version of the source. I just wanted to confirm this 
>> > as I continued.
>>
>> Yes. That is what bootstrap.bash is for. See the description in the
>> comment near the start of bootstrap.bash.
>>
>> Ian
>
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