You may want to try passing ldflag `-w` for darwin (`-s` for other platforms) to strip that information from the compiled executable during your testing in identifying the exact issue.
On Mon, Oct 16, 2017 at 1:33 PM Nate Finch <nate.fi...@gmail.com> wrote: > There's no explicit use or inspection of GOROOT at all (aside from what I > just added to add GOROOT to the execution, which since it didn't help, I > may strip out). The code has no external dependencies aside from the > stdlib and stuff in its own repo. Obviously there's something which is > influencing the behavior, but it's very weird to me that any difference in > how mage is compiled should affect how a command it runs in a subprocess > executes (aside from environment variables). > > I'll continue trying to pare down what mage does to see if I can isolate > what code is making the difference between the failing program and the > succeeding one > > > > On Monday, October 16, 2017 at 12:22:00 PM UTC-4, Daniel Skinner wrote: > >> As mentioned in last paragraph here: https://golang.org/pkg/runtime/ >> >> GOARCH, GOOS, and GOROOT are recorded at compile time and made available >> by constants or functions in this package, but they do not influence the >> execution of the run-time system. >> >> I'd first be inclined to think Mage source has done something to cause >> the GOROOT constant to influence run-time execution. >> >> On Mon, Oct 16, 2017 at 11:27 AM Nate Finch <nate....@gmail.com> wrote: >> > well now, that's weird. I just tried this in a minimal use case, compiled >>> a linux command on my mac and ran it on my ubuntu box that just did the >>> below... and it worked. Now I'm wondering what the difference is. >>> >>> >>> On Monday, October 16, 2017 at 10:55:02 AM UTC-4, Nate Finch wrote: >>>> >>>> Nope, I'm wrong. It was an invalid test. It's still failing. >>>> >>>> I'm going to raise this as an issue on the go tool. >>>> >>>> IMO, this should work, and does not: >>>> >>>> c := exec.Command("go", "build", "main.go") >>>> c.Env = append(os.Environ(), "GOROOT="+goroot) >>>> err := c.Run() >>>> >>>> It should probably even work without setting GOROOT explicitly, but it >>>> definitely should if I do (presuming GOROOT is correct, of course) >>>> >>>> >>>> >>>> On Monday, October 16, 2017 at 12:07:06 AM UTC-4, Nate Finch wrote: >>>>> >>>>> Reporting back: this worked perfectly. >>>>> >>>>> On Sunday, October 15, 2017 at 7:43:47 PM UTC-4, Dave Cheney wrote: >>>>>> >>>>>> Thank should work. >>>>>> >>>>>> On Monday, 16 October 2017 10:30:45 UTC+11, Nate Finch wrote: >>>>>>> >>>>>>> hmm... I really don't want people to have to build Mage, since mage >>>>>>> is a build tool. Would it be horrible to just run go env GOROOT and >>>>>>> use that to set GOROOT in the environs for the command that runs go >>>>>>> build? >>>>>>> >>>>>>> >>>>>>> On Sunday, October 15, 2017 at 5:36:43 PM UTC-4, Dave Cheney wrote: >>>>>>>> >>>>>>>> My guess is that GOROOT is not set in the target environment so the >>>>>>>> value eventually collapses back on the GOROOT compiled into mage from >>>>>>>> the >>>>>>>> value compiled into the toolchain that built mage. >>>>>>>> >>>>>>>> gb has the same problem, I didn’t want to encourage people to set >>>>>>>> GOROOT, but if they don’t, there is no way to find the right tool >>>>>>>> chain. >>>>>>>> >>>>>>>> I gave up and stoped distributing binary images, which 1/2 solved >>>>>>>> the problem. >>>>>>> >>>>>>> -- >>> 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. >> >> >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > 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. > For more options, visit https://groups.google.com/d/optout. > -- 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. For more options, visit https://groups.google.com/d/optout.