[PATCH] Documentation: raise minimum supported version of binutils to 2.25

Masahiro Yamada posted 1 patch 3 years, 5 months ago
Documentation/process/changes.rst | 4 ++--
scripts/min-tool-version.sh       | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
[PATCH] Documentation: raise minimum supported version of binutils to 2.25
Posted by Masahiro Yamada 3 years, 5 months ago
Binutils 2.23 was released in 2012. Almost 10 years old.

We already require GCC 5.1, released in 2015.

Bump the binutils version to 2.25, which was released one year before
GCC 5.1.

With this applied, some subsystems can start to clean up code.
Examples:
  arch/arm/Kconfig.assembler
  arch/mips/vdso/Kconfig
  arch/powerpc/Makefile
  arch/x86/Kconfig.assembler

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 Documentation/process/changes.rst | 4 ++--
 scripts/min-tool-version.sh       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 9844ca3a71a6..ef540865ad22 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -35,7 +35,7 @@ Rust (optional)        1.62.0           rustc --version
 bindgen (optional)     0.56.0           bindgen --version
 GNU make               3.82             make --version
 bash                   4.2              bash --version
-binutils               2.23             ld -v
+binutils               2.25             ld -v
 flex                   2.5.35           flex --version
 bison                  2.0              bison --version
 pahole                 1.16             pahole --version
@@ -119,7 +119,7 @@ Bash 4.2 or newer is needed.
 Binutils
 --------
 
-Binutils 2.23 or newer is needed to build the kernel.
+Binutils 2.25 or newer is needed to build the kernel.
 
 pkg-config
 ----------
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index 8766e248ffbb..4e5b45d9b526 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -14,7 +14,7 @@ fi
 
 case "$1" in
 binutils)
-	echo 2.23.0
+	echo 2.25.0
 	;;
 gcc)
 	echo 5.1.0
-- 
2.34.1
Re: [PATCH] Documentation: raise minimum supported version of binutils to 2.25
Posted by Masahiro Yamada 3 years, 3 months ago
On Thu, Oct 13, 2022 at 3:19 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> Binutils 2.23 was released in 2012. Almost 10 years old.
>
> We already require GCC 5.1, released in 2015.
>
> Bump the binutils version to 2.25, which was released one year before
> GCC 5.1.
>
> With this applied, some subsystems can start to clean up code.
> Examples:
>   arch/arm/Kconfig.assembler
>   arch/mips/vdso/Kconfig
>   arch/powerpc/Makefile
>   arch/x86/Kconfig.assembler
>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>



I will pick this up to the kbuild tree
because it got Linus' ack.






> ---
>
>  Documentation/process/changes.rst | 4 ++--
>  scripts/min-tool-version.sh       | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
> index 9844ca3a71a6..ef540865ad22 100644
> --- a/Documentation/process/changes.rst
> +++ b/Documentation/process/changes.rst
> @@ -35,7 +35,7 @@ Rust (optional)        1.62.0           rustc --version
>  bindgen (optional)     0.56.0           bindgen --version
>  GNU make               3.82             make --version
>  bash                   4.2              bash --version
> -binutils               2.23             ld -v
> +binutils               2.25             ld -v
>  flex                   2.5.35           flex --version
>  bison                  2.0              bison --version
>  pahole                 1.16             pahole --version
> @@ -119,7 +119,7 @@ Bash 4.2 or newer is needed.
>  Binutils
>  --------
>
> -Binutils 2.23 or newer is needed to build the kernel.
> +Binutils 2.25 or newer is needed to build the kernel.
>
>  pkg-config
>  ----------
> diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
> index 8766e248ffbb..4e5b45d9b526 100755
> --- a/scripts/min-tool-version.sh
> +++ b/scripts/min-tool-version.sh
> @@ -14,7 +14,7 @@ fi
>
>  case "$1" in
>  binutils)
> -       echo 2.23.0
> +       echo 2.25.0
>         ;;
>  gcc)
>         echo 5.1.0
> --
> 2.34.1
>


-- 
Best Regards
Masahiro Yamada
Re: [PATCH] Documentation: raise minimum supported version of binutils to 2.25
Posted by Nick Desaulniers 3 years, 5 months ago
On Wed, Oct 12, 2022 at 11:19 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> Binutils 2.23 was released in 2012. Almost 10 years old.
>
> We already require GCC 5.1, released in 2015.
>
> Bump the binutils version to 2.25, which was released one year before
> GCC 5.1.
>
> With this applied, some subsystems can start to clean up code.
> Examples:
>   arch/arm/Kconfig.assembler
>   arch/mips/vdso/Kconfig
>   arch/powerpc/Makefile
>   arch/x86/Kconfig.assembler

Thanks for the patch! Indeed, it looks like 2.25 is from 2014.
https://ftp.gnu.org/gnu/binutils/
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

>
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
>
>  Documentation/process/changes.rst | 4 ++--
>  scripts/min-tool-version.sh       | 2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
> index 9844ca3a71a6..ef540865ad22 100644
> --- a/Documentation/process/changes.rst
> +++ b/Documentation/process/changes.rst
> @@ -35,7 +35,7 @@ Rust (optional)        1.62.0           rustc --version
>  bindgen (optional)     0.56.0           bindgen --version
>  GNU make               3.82             make --version
>  bash                   4.2              bash --version
> -binutils               2.23             ld -v
> +binutils               2.25             ld -v
>  flex                   2.5.35           flex --version
>  bison                  2.0              bison --version
>  pahole                 1.16             pahole --version
> @@ -119,7 +119,7 @@ Bash 4.2 or newer is needed.
>  Binutils
>  --------
>
> -Binutils 2.23 or newer is needed to build the kernel.
> +Binutils 2.25 or newer is needed to build the kernel.
>
>  pkg-config
>  ----------
> diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
> index 8766e248ffbb..4e5b45d9b526 100755
> --- a/scripts/min-tool-version.sh
> +++ b/scripts/min-tool-version.sh
> @@ -14,7 +14,7 @@ fi
>
>  case "$1" in
>  binutils)
> -       echo 2.23.0
> +       echo 2.25.0
>         ;;
>  gcc)
>         echo 5.1.0
> --
> 2.34.1
>


-- 
Thanks,
~Nick Desaulniers
Re: [PATCH] Documentation: raise minimum supported version of binutils to 2.25
Posted by Linus Torvalds 3 years, 5 months ago
On Wed, Oct 12, 2022 at 11:19 AM Masahiro Yamada <masahiroy@kernel.org> wrote:
>
> Bump the binutils version to 2.25, which was released one year before
> GCC 5.1.

Ack, sounds sane.

               Linus