On Thursday, 18 May 2017 23:23:05 UTC+10, Low Eel wrote: > > > I don't know about the C1, just because I only own a Odroid XU4. Not sure > if there will be a FreeBSD port > of it, at all. What I have are 1 Raspi 1, 2 raspi 2 and one ODROID XU4. > > Actually Freebsd runs only on one Raspi2, and I confirm putting the GOARM > to 5 was allowing the bootstrap > to compile. Nevertheless, when I compiled the 1.8.1 , it stopped because > of one subsystem 5l hanged and got killed after a while. >
This is unexpected -- 5l is written in c. It it possible that your machine was swapping hard? > > I will try to cross compile it using a linux machine , maybe I'll be > lucky. > > > > Gesendet: Donnerstag, 18. Mai 2017 um 13:24 Uhr > > Von: "Dave Cheney" <da...@cheney.net <javascript:>> > > An: "Low Eel" <low...@gmx.de <javascript:>> > > Cc: golang-nuts <golan...@googlegroups.com <javascript:>>, "alex > martin" <a.mart...@gmail.com <javascript:>> > > Betreff: Re: [go-nuts] Freebsd - Raspberry and Go from Source > > > > It looks like FreeBSD on the Odroid does not support floating point. I > > believe at some point floating point support was added to the broadcom > > chip in the raspberry pi 2, but I haven't tried to use freebsd on any > > arm platform since the previous reply to this thread in 2015. > > > > On Thu, May 18, 2017 at 8:35 PM, Low Eel <low...@gmx.de <javascript:>> > wrote: > > > Actualy the secret is this GOARM=5 . Seems it impacts also on the > error > > > about struct_passwd, somehow. > > > > > > I had GOARM set to 6 because I took the settings from a linux machine > > > (running on ODROID XU4) and it was failing like that. > > > > > > About compilation times of 3 hours, they depend mostly by disk > performance, > > > where "disk" is the SD card. When I did it on the external SSD disk I > > > connected with the Raspi on USB, > > > the time was about 20 minutes. > > > > > > Hope this helps too. > > > > > > > > > > > > On Wednesday, June 24, 2015 at 3:02:07 AM UTC+2, Dave Cheney wrote: > > >> > > >> sigh. to correct myself again, the proper invocation is > > >> > > >> env CGO_ENABLED=0 GOARM=5 ./all.bash > > >> > > >> CGO_ENABLED=0 disables cgo entirely > > >> GOARM=5 disables the use of the floating point unit on the raspberry > > >> pi, as it will lock up the kernel if probed. > > >> > > >> On Wed, Jun 24, 2015 at 11:00 AM, Dave Cheney <da...@cheney.net> > wrote: > > >> > I'm sorry this should have been > > >> > > > >> > env CGO_ENABLED=1 GOARM=5 ./all.bash > > >> > > > >> > On Wed, Jun 24, 2015 at 10:59 AM, Dave Cheney <da...@cheney.net> > wrote: > > >> >> Thanks for trying Go on freebsd. I tried for a long time to get a > > >> >> working > > >> >> freebsd builder on an original model B raspberry pi but gave up > every > > >> >> time > > >> >> due to the bad performance and kernel bugs. > > >> >> > > >> >> I'd suggest building with cgo disabled. > > >> >> > > >> >> env CGO_ENABLED GOARM=5 ./all.bash > > >> >> > > >> >> This will take about three hours to complete. > > >> >> > > >> >> I have had some success running freebsd/arm on a pandaboard, which > has > > >> >> working floating point and mulitprocessor support. > > >> >> > > >> >> I've also tried using a Beaglebone Black, but kernel bugs mean the > BBB > > >> >> always runs in low power mode (~550mhz) which ended up making it > slower > > >> >> than > > >> >> the raspberry pi. > > >> >> > > >> >> On Wednesday, 24 June 2015 09:43:52 UTC+10, Andrew Gerrand wrote: > > >> >>> > > >> >>> Hi, > > >> >>> > > >> >>> The FreeBSD/arm support for Go is "experimental". I say this > because > > >> >>> we're > > >> >>> not currently running a continuous builder for that platform, so > I > > >> >>> would not > > >> >>> be surprised if Go is broken there. > > >> >>> > > >> >>> I've cc'd Dave Cheney on this thread, as he is the last person I > know > > >> >>> that > > >> >>> ran Go on freebsd/arm. > > >> >>> > > >> >>> Would you mind filing a bug with the full details of what you're > > >> >>> doing? > > >> >>> > > >> >>> Thanks, > > >> >>> Andrew > > >> >>> > > >> >>> On 24 June 2015 at 06:14, alex martin <a.mart...@gmail.com> > wrote: > > >> >>>> > > >> >>>> Hi i'm trying to install Go in a raspberry board with Freebsd 11 > and > > >> >>>> I've > > >> >>>> this error > > >> >>>> > > >> >>>> os/user/lookup_unix.go:49:10: type C.struct_passwd: undefined C > type > > >> >>>> 'struct passwd' > > >> >>>> os/user/lookup_unix.go:50:14: type C.struct_passwd: undefined C > type > > >> >>>> 'struct passwd' > > >> >>>> os/user/lookup_unix.go:52:14: type C.long: undefined C type > 'long' > > >> >>>> os/user/lookup_unix.go:59:13: call of non-function C.sysconf > > >> >>>> os/user/lookup_unix.go:64:9: call of non-function C.malloc > > >> >>>> panic: runtime error: invalid memory address or nil pointer > > >> >>>> dereference > > >> >>>> [signal 0xb code=0x0 addr=0x0 pc=0x1d9ec] > > >> >>>> > > >> >>>> some suggest ? > > >> >>>> > > >> >>>> Thanks Alex > > >> >>>> > > >> >>>> -- > > >> >>>> 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.