Re: [PATCH 2/9] Add workaround for cross-building riscv64

[Jan Kiszka <jan.kiszka@siemens.com>]

On 02.01.24 11:08, 'Jan Kiszka' via isar-users wrote:
> From: Jan Kiszka <jan.kiszka@siemens.com>
> 
> As Debian unstable does not care for riscv64 packages being in sync with
> other archs, cross-building is generally broken. However, we are at
> least currently just one package away from an essential crossbuild env,
> and that is libkeyutils1. By rebuilding that package from source for
> riscv64, non-cross, and then using it for sbuild-chroot-host, we can
> start building the kernel and firmware packages cross again.
> 
> This patch should be removed again once riscv64 hits trixie, thus
> testing. But that may take some more moons, and we will benefit greatly
> from having a workaround until then to fix and improve other topics
> around that arch.
> 
> See also https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059698 for
> more background.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
> ---
> CC: Helmut Grohne <helmut@subdivi.de>
> ---
>  meta/recipes-devtools/keyutils/keyutils.bb          | 13 +++++++++++++
>  .../sbuild-chroot/sbuild-chroot-host.bb             |  2 ++
>  2 files changed, 15 insertions(+)
>  create mode 100644 meta/recipes-devtools/keyutils/keyutils.bb
> 
> diff --git a/meta/recipes-devtools/keyutils/keyutils.bb b/meta/recipes-devtools/keyutils/keyutils.bb
> new file mode 100644
> index 00000000..e3c8e909
> --- /dev/null
> +++ b/meta/recipes-devtools/keyutils/keyutils.bb
> @@ -0,0 +1,13 @@
> +# This software is a part of ISAR.
> +# Copyright (c) Siemens AG, 2023
> +#
> +# SPDX-License-Identifier: MIT
> +
> +inherit dpkg
> +
> +SRC_URI = "apt://${PN}"
> +
> +PROVIDES += "libkeyutils1 libkeyutils-dev"
> +
> +ISAR_CROSS_COMPILE = "0"
> +DEB_BUILD_OPTIONS += "nocheck"
> diff --git a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb
> index 255d6937..b61e3634 100644
> --- a/meta/recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb
> +++ b/meta/recipes-devtools/sbuild-chroot/sbuild-chroot-host.bb
> @@ -24,3 +24,5 @@ SBUILD_CHROOT_PREINSTALL:riscv64 ?= " \
>      gcc-riscv64-linux-gnu \
>      g++-riscv64-linux-gnu \
>      dpkg-cross"
> +
> +DEPENDS:append:riscv64 = " keyutils"

We can drop this! Helmut just pointed out that Debian has fixed this
issue (and possibly more). There might be new ones in the future,
though, at least until riscv64 hits testing.

Jan

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