Re: [PATCH v2 07/12] parisc/percpu: Work around the lack of __SIZEOF_INT128__

Peter Zijlstra
2023-06-02T14:40:44Z

On Thu, Jun 01, 2023 at 09:29:18AM -0400, Linus Torvalds wrote:

> Right now we have that "minimum gcc version" in a somewhat annoying
> place: it's in the ./scripts/min-tool-version.sh file as a shell
> script.

Something like so then?

---
Subject: parisc: Raise minimal GCC version
From: Peter Zijlstra <peterz@infradead.org>
Date: Fri Jun 2 16:33:54 CEST 2023

With 64bit builds depending on __SIZEOF_INT128__ raise the parisc
minimum compiler version to gcc-11.0.0.

All other 64bit architectures provide this from GCC-5.1.0 (and
probably before), except hppa64 which only started advertising this
with GCC-11.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
scripts/min-tool-version.sh | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -17,7 +17,11 @@ binutils)
echo 2.25.0
;;
gcc)
- echo 5.1.0
+ if [ "$SRCARCH" = parisc ]; then
+ echo 11.0.0
+ else
+ echo 5.1.0
+ fi
;;
llvm)
if [ "$SRCARCH" = s390 ]; then