On Thu, 20 Mar 2025, Andrew Cooper wrote: > We didn't really have a Clang check before, so add one while adjusting the GCC > check. > > Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
Reviewed-by: Stefano Stabellini <sstabell...@kernel.org> > --- > CC: Anthony PERARD <anthony.per...@vates.tech> > CC: Michal Orzel <michal.or...@amd.com> > CC: Jan Beulich <jbeul...@suse.com> > CC: Julien Grall <jul...@xen.org> > CC: Roger Pau Monné <roger....@citrix.com> > CC: Stefano Stabellini <sstabell...@kernel.org> > CC: Oleksii Kurochko <oleksii.kuroc...@gmail.com> > --- > xen/include/xen/compiler.h | 16 ++++------------ > 1 file changed, 4 insertions(+), 12 deletions(-) > > diff --git a/xen/include/xen/compiler.h b/xen/include/xen/compiler.h > index b118e4ba62eb..cc955be32664 100644 > --- a/xen/include/xen/compiler.h > +++ b/xen/include/xen/compiler.h > @@ -1,18 +1,10 @@ > #ifndef __LINUX_COMPILER_H > #define __LINUX_COMPILER_H > > -#if !defined(__GNUC__) || (__GNUC__ < 4) > -#error Sorry, your compiler is too old/not recognized. > -#elif CONFIG_CC_IS_GCC > -# if defined(CONFIG_ARM_32) && CONFIG_GCC_VERSION < 40900 > -# error Sorry, your version of GCC is too old - please use 4.9 or newer. > -# elif defined(CONFIG_ARM_64) && CONFIG_GCC_VERSION < 50100 > -/* > - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 > - * https://lore.kernel.org/r/20210107111841.gn1...@shell.armlinux.org.uk > - */ > -# error Sorry, your version of GCC is too old - please use 5.1 or newer. > -# endif > +#if CONFIG_CC_IS_GCC && CONFIG_GCC_VERSION < 50100 > +# error Sorry, your version of GCC is too old - please use 5.1 or newer > +#elif CONFIG_CC_IS_CLANG && CONFIG_CLANG_VERSION < 110000 > +# error Sorry, your version of Clang is too old - please use 11 or newer > #endif > > #define barrier() __asm__ __volatile__("": : :"memory") > -- > 2.39.5 >
