Re: [OE-core] [v4] [RFC] Merge meta-rust to oe-core

["Randy MacLeod" <randy.macleod@windriver.com>]

On 2021-08-13 11:22 a.m., Vinay Kumar wrote:
> Hi Randy,
> 
>>> Vinay or I will look into glibc/qemuppc64
>>> if no one else is working on that.
> 
> The failure is due to the below error in libstd-rs package build.
> "error: unrecognized arch "powerpc64le" in target specification"
> 
> The reason for this is "arch": "powerpc64le" from the below target
> specific file.
> 
> cat $b2/tmp/work/ppc64p9le-poky-linux/libstd-rs/1.54.0-r0/recipe-sysroot-native/usr/lib/rustlib/powerpc64le-poky-linux.json
> {
>      "llvm-target": "powerpc64le-unknown-linux-gnu",
>      "data-layout": "e-m:e-i64:64-n32:64-v256:256:256-v512:512:512",
>      "max-atomic-width": 64,
>      "target-pointer-width": "64",
>      "target-c-int-width": "64",
>      "target-endian": "little",
>      "arch": "powerpc64le",
>      "os": "linux",
>      "env": "gnu",
>      "vendor": "unknown",
>      "target-family": "unix",
>      "linker": "powerpc64le-poky-linux-gcc",
>      "ar": "powerpc64le-poky-linux-ar",
>      "cpu": "generic",
>      "dynamic-linking": true,
>      "executables": true,
>      "linker-is-gnu": true,
>      "linker-flavor": "gcc",
>      "has-rpath": true,
>      "has-elf-tls": true,
>      "position-independent-executables": true,
>      "panic-strategy": "unwind"
> }
> 
> So the "arch" should be "powerpc64" in case of "powerpc64le" fixes the
> librstd-rs build failure.
> 
> With the above fix,
> 
> $cat  rust-hello-world-buildall.log
> BUILDALL-QEMU LOG FOR rust-hello-world
> START TIME: 2021-08-13_03:11:23
> HOSTNAME: ala-lpggp3
> HOST OS: Ubuntu 18.04.3 LTS
> HOST KERNEL: 5.4.0-80-generic
> ===============
> BUILD RESULTS:
> [glibc]
> PASS: qemuriscv32
> PASS: qemuarmv5
> PASS: qemumips
> PASS: qemux86-64
> PASS: qemuarm64
> PASS: qemumips64
> PASS: qemuarm
> PASS: qemuppc
> PASS: qemuriscv64
> PASS: qemuppc64
> PASS: qemux86
> [musl]
> FAIL: qemuriscv32
> FAIL: qemuarmv5
> FAIL: qemumips
> FAIL: qemux86-64
> FAIL: qemuarm64
> FAIL: qemumips64
> FAIL: qemuarm
> FAIL: qemuppc
> FAIL: qemuriscv64
> FAIL: qemuppc64
> FAIL: qemux86
> ===============
> PASSED: 11
> FAILED: 11
> 
> Regards,
> Vinay

Thanks Vinay, applied.

I'll push a new branch to poky-contrib later today.

../Randy
> 
> On Fri, Aug 13, 2021 at 8:50 PM Vinay Kumar <vinay.m.engg@gmail.com> wrote:
>>
>> rust-common.inc: Fix build failure with qemuppc64.
>>
>> The glibc build of "rust-hello-world" throws error in libstd-rs package.
>> error: unrecognized arch "powerpc64le" in target specification
>>
>> The same got fixed by changing the arch to "powerpc64".
>>
>> Signed-off-by: Vinay Kumar <vinay.m.engg@gmail.com>
>> ---
>>   meta/recipes-devtools/rust/rust-common.inc | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/meta/recipes-devtools/rust/rust-common.inc b/meta/recipes-devtools/rust/rust-common.inc
>> index 350517c723..f574152815 100644
>> --- a/meta/recipes-devtools/rust/rust-common.inc
>> +++ b/meta/recipes-devtools/rust/rust-common.inc
>> @@ -248,6 +248,8 @@ def arch_to_rust_target_arch(arch):
>>           return "mips64"
>>       elif arch == "armv7":
>>           return "arm"
>> +    elif arch == "powerpc64le":
>> +        return "powerpc64"
>>       else:
>>           return arch
>>
>> --
>> 2.31.1
>>


-- 
# Randy MacLeod
# Wind River Linux