Am Montag, 12. November 2018, 03:35:19 CET schrieb Masahiro Yamada: > Commit cafa0010cd51 ("Raise the minimum required gcc version to 4.6") > bumped the minimum GCC version to 4.6 for all architectures. > > '$(call cc-option,-fno-unit-at-a-time)' is now dead code since > '$(cc-version) -lt 0400' is always false. > > Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com> > --- > > arch/x86/Makefile.um | 8 ++------ > 1 file changed, 2 insertions(+), 6 deletions(-) > > diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um > index 91085a0..577976b 100644 > --- a/arch/x86/Makefile.um > +++ b/arch/x86/Makefile.um > @@ -26,12 +26,8 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) > # an unresolved reference. > cflags-y += -ffreestanding > > -# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use > -# a lot more stack due to the lack of sharing of stacklots. Also, gcc > -# 4.3.0 needs -funit-at-a-time for extern inline functions. > -KBUILD_CFLAGS += $(shell if [ $(cc-version) -lt 0400 ] ; then \ > - echo $(call cc-option,-fno-unit-at-a-time); \ > - else echo $(call cc-option,-funit-at-a-time); fi ;) > +# gcc 4.3.0 needs -funit-at-a-time for extern inline functions. > +KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time)
Acked-by: Richard Weinberger <rich...@nod.at> Thanks, //richard