Date: Sun, 8 Dec 2019 19:22:37 +1100 From: Scott Aitken <freebsd-lists-5@thismonkey.com> To: freebsd-questions@freebsd.org Subject: Re: Cross-compiling with go for arm on amd64. Possible? Message-ID: <20191208082237.GA80246@thismonkey.com> In-Reply-To: <mailman.65.1575720001.36005.freebsd-questions@freebsd.org> References: <mailman.65.1575720001.36005.freebsd-questions@freebsd.org>
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> Scott Aitken <freebsd-lists-5@thismonkey.com> writes: > > > Hi, > > > > So I wanted to install dns/dnscrypt-proxy2 on my Raspberry Pi running FreeBSD > > 12.0-RELEASE r341666 GENERIC arm. > > > > There's no package version, so I tried compiling. Unfortunately that didn't > > work as the Go dependency ran out of RAM compiling. And there's no package > > for Go... > > > > So I fired up a VM and installed ports-mgmt/poudriere. Set it all up and > > added dns/dnscrypt-proxy2 to my shopping list... > > > > Unfortunately it skipped lang/go: > > > > Code: > > [00:01:14] [01] [00:00:00] Building lang/go | go-1.13.4,1 > > [00:01:16] [01] [00:00:02] Finished lang/go | go-1.13.4,1: Ignored: fails to > > build with qemu-user-static > > [00:01:16] [01] [00:00:02] Skipping dns/dnscrypt-proxy2 | > > dnscrypt-proxy2-2.0.31_1: Dependent port lang/go | go-1.13.4,1 ignored > > > > Apparently Go 1.3 won't compile under the emulator (see PR 221297 for some > > background. > > > > Is it possible for go to cross-compile for arm on amd64? > > I don't know about cross-compiling, but I have built go from source on a > Raspberry Pi 2. In my case I was running 12.1-RELEASE, and I built > go-1.13.1,1 about 2 weeks ago. My typescript file doesn't show any > errors, and time showed a 28 minute build time and another 15 minutes to > create a binary package. That was after installing the go14 binary > package. > > -- > Carl Johnson carlj@peak.org > Hi Carl, I had no luck as I said. I killed every daemon I could and simply saw the memory in top approach zero after about 3 minutes into the build, and then the core dump. Other than OS and compiler options (of which I'm using the default) I can't think of why you had success whereas I didn't. This is my dmesg - are you using the same platform? FreeBSD 12.0-RELEASE r341666 GENERIC arm FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1) VT: init without driver. CPU: ARM Cortex-A7 r0p5 (ECO: 0x00000000) CPU Features: Multiprocessing, Thumb2, Security, Virtualization, Generic Timer, VMSAv7, PXN, LPAE, Coherent Walk Optional instructions: SDIV/UDIV, UMULL, SMULL, SIMD(ext) LoUU:2 LoC:3 LoUIS:2 Cache level 1: 32KB/64B 4-way data cache WB Read-Alloc Write-Alloc 32KB/32B 2-way instruction cache Read-Alloc Cache level 2: 512KB/64B 8-way unified cache WB Read-Alloc Write-Alloc real memory = 0 (0 MB) avail memory = 957149184 (912 MB) No PSCI/SMCCC call function found FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs Thanks, Scott
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