Hi,

Gentle ping on this patch.

Thanks,
pgowda

On Mon, Nov 15, 2021 at 7:33 PM Pgowda <[email protected]> wrote:
>
> rust-cross-* imported from meta-rust has incorrect signatures,
> depending on MACHINEOVERRIDES making it effectively MACHINE_ARCH
> as shown by sstate-diff-machines.sh:
>
> openembedded-core/scripts/sstate-diff-machines.sh --tmpdir=tmp-glibc \
> --machines="qemuarm64 qemuarm64copy" --targets=rust-cross-aarch64-glibc \
> --analyze
>
>  === Comparing signatures for task do_configure.sigdata between
>  qemuarm64 and qemuarm64copy ===
> ERROR: gcc-runtime different signature for task do_configure.sigdata
> between qemuarm64 and qemuarm64copy
> NOTE: Starting bitbake server...
> Hash for dependent task gcc/gcc-runtime_11.2.bb:do_prepare_recipe_sysroot
> changed from
> da4ebf1b272cb73153145a0a95e6438d2955ae2d36f84db10f6880b2781ec331 to
> 47a0ebb7a88c9f896fb9dbce269f575ab8a6faabb2b9e62d164be6e71c5e4e40
> Unable to find matching sigdata for
> openembedded-core/meta/recipes-devtools/gcc/gcc-runtime_11.2.bb:
> do_prepare_recipe_sysroot with hashes
> da4ebf1b272cb73153145a0a95e6438d2955ae2d36f84db10f6880b2781ec331 or
> 47a0ebb7a88c9f896fb9dbce269f575ab8a6faabb2b9e62d164be6e71c5e4e40
>
> The following patch takes TUNE_PKGARCH into consideration instead
> of TARGET_ARCH and results in signatures as expected.
>
> [YOCTO #14613]
>
> Signed-off-by: Pgowda <[email protected]>
> ---
>  meta/recipes-devtools/rust/rust-cross.inc | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/recipes-devtools/rust/rust-cross.inc 
> b/meta/recipes-devtools/rust/rust-cross.inc
> index bb625f4240..a77f7d5122 100644
> --- a/meta/recipes-devtools/rust/rust-cross.inc
> +++ b/meta/recipes-devtools/rust/rust-cross.inc
> @@ -34,7 +34,7 @@ DEPENDS += "virtual/${TARGET_PREFIX}gcc 
> virtual/${TARGET_PREFIX}compilerlibs vir
>  DEPENDS += "rust-native"
>
>  PROVIDES = "virtual/${TARGET_PREFIX}rust"
> -PN = "rust-cross-${TARGET_ARCH}-${TCLIBC}"
> +PN = "rust-cross-${TUNE_PKGARCH}-${TCLIBC}"
>
>  # In the cross compilation case, rustc doesn't seem to get the rpath quite
>  # right. It manages to include '../../lib/${TARGET_PREFIX}', but doesn't
> --
> 2.31.1
>
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