On Fri, Apr 14, 2023 at 09:06:56AM +0100, Jiaxun Yang wrote: > microMIPS smartMIPS kernel can only be compiled if they are supported > by toolchain. > > Signed-off-by: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> > Reviewed-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > --- > arch/mips/Kconfig | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig > index 41ac4dc5aae4..0b270562c3eb 100644 > --- a/arch/mips/Kconfig > +++ b/arch/mips/Kconfig > @@ -2360,7 +2360,7 @@ config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS > Select this if you want neither microMIPS nor SmartMIPS support > > config CPU_HAS_SMARTMIPS > - depends on SYS_SUPPORTS_SMARTMIPS > + depends on SYS_SUPPORTS_SMARTMIPS && CC_HAS_SMARTMIPS > bool "SmartMIPS" > help > SmartMIPS is a extension of the MIPS32 architecture aimed at > @@ -2373,6 +2373,7 @@ config CPU_HAS_SMARTMIPS > > config CPU_MICROMIPS > depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6 > + depends on CC_HAS_MICROMIPS > bool "microMIPS" > help > When this option is enabled the kernel will be built using the hmm, with this change the options will silently be dropped. I prefer the error message, that the compiler doesn't support what is configured. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]