[PATCH v2 2/2] kbuild: Bump the build system to 5.1

Fri Jul 11 09:09:38 CEST 2025

Thanks Yao,

On Fri, 11 Jul 2025 at 09:52, Yao Zi <ziyao at disroot.org> wrote:
>
> On Thu, Jul 10, 2025 at 09:01:54AM -0600, Tom Rini wrote:
> > On Thu, Jul 10, 2025 at 04:58:00PM +0200, Michal Simek wrote:
> > > Hi,
> > >
> > > On 7/10/25 16:34, Fabio Estevam wrote:
> > > > Hi Ilias,
> > > >
> > > > On Thu, Jul 10, 2025 at 11:28 AM Ilias Apalodimas
> > > > <ilias.apalodimas at linaro.org> wrote:
> > > >
> > > > > Thanks I'll try to reproduce it later today and let you know. Do you
> > > > > know if we build this defonconfig in the CI?
> > > >
> > > > Yes, mx6sabresd_defconfig is built in CI, but no CI error was seen.
> > >
> > > I have seen this with other targets too. Toolchain from binman has no issue
> > > with it that's why I expect it has something to with different toolchains
> > > builds.
> >
> > What host OS are you using, and are you using separate object
> > directories? This feels like a "make" issue at first glance.
>
> I could reproduce the failure as well on my Alpine Linux, using simply
>
>         $ make ARCH=arm CROSS_COMPILE=arm-none-eabi- mx6sabresd_defconfig
>         $ make ARCH=arm CROSS_COMPILE=arm-none-eabi-
>
> No separate object directory is used.

This helps, although I still cant reproduce locally. But my compiler
version differs

$ make --version
GNU Make 4.4.1
Built for x86_64-pc-linux-gnu
Copyright (C) 1988-2023 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

$ arm-none-eabi-gcc -v
Using built-in specs.
COLLECT_GCC=arm-none-eabi-gcc
COLLECT_LTO_WRAPPER=/home/apalos/work/toolchains/arm-gnu-toolchain-13.2.Rel1-x86_64-arm-none-eabi/bin/../libexec/gcc/arm-none-eabi/13.2.1/lto-wrapper
Target: arm-none-eabi
Configured with:
/data/jenkins/workspace/GNU-toolchain/arm-13/src/gcc/configure
--target=arm-none-eabi
--prefix=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/install
--with-gmp=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/host-tools
--with-mpfr=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/host-tools
--with-mpc=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/host-tools
--with-isl=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/host-tools
--disable-shared --disable-nls --disable-threads --disable-tls
--enable-checking=release --enable-languages=c,c++,fortran
--with-newlib --with-gnu-as --with-headers=yes --with-gnu-ld
--with-native-system-header-dir=/include
--with-sysroot=/data/jenkins/workspace/GNU-toolchain/arm-13/build-arm-none-eabi/install/arm-none-eabi
--with-multilib-list=aprofile,rmprofile --with-pkgversion='Arm GNU
Toolchain 13.2.rel1 (Build arm-13.7)'
--with-bugurl=https://bugs.linaro.org/
Thread model: single
Supported LTO compression algorithms: zlib
gcc version 13.2.1 20231009 (Arm GNU Toolchain 13.2.rel1 (Build arm-13.7))

$ cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 13 (trixie)"
NAME="Debian GNU/Linux"
VERSION_ID="13"
VERSION="13 (trixie)"
VERSION_CODENAME=trixie
DEBIAN_VERSION_FULL=13.0
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

>
>         $ make --version
>         GNU Make 4.4.1
>         Built for x86_64-alpine-linux-musl
>         Copyright (C) 1988-2023 Free Software Foundation, Inc.
>         License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
>         This is free software: you are free to change and redistribute it.
>         There is NO WARRANTY, to the extent permitted by law.
>
>         # Installed by "apk add gcc-arm-none-eabi"
>         $ arm-none-eabi-gcc -v
>         Using built-in specs.
>         COLLECT_GCC=arm-none-eabi-gcc
>         COLLECT_LTO_WRAPPER=/usr/lib/gcc/arm-none-eabi/15.1.0/lto-wrapper
>         Target: arm-none-eabi
>         Configured with: /home/buildozer/aports/community/gcc-cross-embedded/src/gcc-15.1.0/configure --target=arm-none-eabi --prefix=/usr --with-sysroot=/usr/arm-none-eabi --with-native-system-header-dir=/include --with-headers=/usr/arm-none-eabi/include --with-python-dir=share/gcc-arm-none-eabi --libexecdir=/usr/lib --infodir=/deleteme/info --htmldir=/deleteme/html --pdfdir=/deleteme/pdf --mandir=/deleteme/man --enable-languages=c --enable-lto --enable-plugins --enable-gnu-indirect-function --disable-decimal-float --disable-libffi --disable-libgomp --disable-libmudflap --disable-libquadmath --disable-libssp --disable-libstdcxx-pch --disable-nls --disable-shared --disable-threads --disable-werror --with-gmp --with-gnu-as --with-gnu-ld --with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic -lm' --with-isl --with-libelf --with-mpc --with-mpfr --with-newlib --with-system-zlib --with-pkgversion='Alpine Linux' --with-multilib-list=rmprofile
>         Thread model: single
>         Supported LTO compression algorithms: zlib
>         gcc version 15.1.0 (Alpine Linux)
>
>         # The distribution is on the latest edge branch
>         $ cat /etc/os-release
>         NAME="Alpine Linux"
>         ID=alpine
>         VERSION_ID=3.23.0_alpha20250612
>         PRETTY_NAME="Alpine Linux edge"
>         HOME_URL="https://alpinelinux.org/"
>         BUG_REPORT_URL="https://gitlab.alpinelinux.org/alpine/aports/-/issues"
>         $ cat /etc/apk/repositories
>         #/media/sdb/apks
>         http://mirrors.ustc.edu.cn/alpine/edge/main
>         http://mirrors.ustc.edu.cn/alpine/edge/community
>         http://mirrors.ustc.edu.cn/alpine/edge/testing
>
> This seems to have something to do with the RISC-V failures I tried to
> fix days earlier[1], cherry-picking the patch also fixes this failure.

That's interesting. Can the rest of the people that reproduce it apply
it and try ?

Thanks
/Ilias
>
> > --
> > Tom
>
> Regards,
> Yao Zi
>
> [1]: https://lore.kernel.org/u-boot/20250709161418.21287-2-ziyao@disroot.org/