On Fri, Jun 15, 2018 at 07:12:09AM -0700, He Zhe wrote: > cc-disable-warning assignments could be overwritten by CFLAGS_DSP and thus > causes the follow build error with GCC 8.1.0. Move them down to the bottom. > > In file included from arch/mips/kernel/signal32.c:15: > include/linux/syscalls.h:233:18: error: 'sys_32_sigaction' alias between > functions of incompatible types 'long int(long int, const struct > compat_sigaction *, struct compat_sigaction *)' and 'long int(long int, long > int, long int)' [-Werror=attribute-alias] > asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \ > ^~~
I have sent a patch [1] to fix this issue and it has been merged into linux-yocto several days ago. [1] https://lists.yoctoproject.org/pipermail/linux-yocto/2018-June/007140.html Thanks, Kevin > > Signed-off-by: He Zhe <zhe...@windriver.com> > --- > arch/mips/kernel/Makefile | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile > index 795aa4c9ef7f..0234db5e0a98 100644 > --- a/arch/mips/kernel/Makefile > +++ b/arch/mips/kernel/Makefile > @@ -2,10 +2,6 @@ > # > # Makefile for the Linux/MIPS kernel. > # > -CFLAGS_signal.o += $(call cc-disable-warning, attribute-alias) > -CFLAGS_syscall.o += $(call cc-disable-warning, attribute-alias) > -CFLAGS_linux32.o += $(call cc-disable-warning, attribute-alias) > -CFLAGS_signal32.o += $(call cc-disable-warning, attribute-alias) > > extra-y := head.o vmlinux.lds > > @@ -135,4 +131,9 @@ CFLAGS_branch.o = $(CFLAGS_DSP) > CFLAGS_ptrace.o = $(CFLAGS_DSP) > endif > > +CFLAGS_signal.o += $(call cc-disable-warning, attribute-alias) > +CFLAGS_syscall.o += $(call cc-disable-warning, attribute-alias) > +CFLAGS_linux32.o += $(call cc-disable-warning, attribute-alias) > +CFLAGS_signal32.o += $(call cc-disable-warning, attribute-alias) > + > CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS) > -- > 2.11.0 > > -- > _______________________________________________ > linux-yocto mailing list > linux-yocto@yoctoproject.org > https://lists.yoctoproject.org/listinfo/linux-yocto
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