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> --- 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
