Re: [gentoo-user] Can't rebuild gentoo kernel-4.9.16 with gcc-5.4.0

[Mick]

On Tuesday 30 May 2017 13:13:10 J. Roeleveld wrote:
> On May 30, 2017 12:56:18 PM GMT+02:00, Mick <michaelkintzios@×××××.com>
wrote:
> >I tried to change the kernel config file and then rebuild the kernel,
> >but it
> >fails like this on two up to date stable systems:
> >
> ># make && make modules_install && make firmware_install
> >
> >  HOSTCC  scripts/kconfig/conf.o
> >  HOSTLD  scripts/kconfig/conf
> >
> >scripts/kconfig/conf  --silentoldconfig Kconfig
> >
> >  HOSTCC  arch/x86/tools/relocs_32.o
> >  HOSTCC  arch/x86/tools/relocs_64.o
> >  HOSTCC  arch/x86/tools/relocs_common.o
> >  HOSTLD  arch/x86/tools/relocs
> >  CHK     include/config/kernel.release
> >  CHK     include/generated/uapi/linux/version.h
> >  CHK     include/generated/utsrelease.h
> >  CC      arch/x86/purgatory/purgatory.o
> >  AS      arch/x86/purgatory/stack.o
> >  AS      arch/x86/purgatory/setup-x86_64.o
> >  CC      arch/x86/purgatory/sha256.o
> >  AS      arch/x86/purgatory/entry64.o
> >  CC      arch/x86/purgatory/string.o
> >  LD      arch/x86/purgatory/purgatory.ro
> >  BIN2C   arch/x86/purgatory/kexec-purgatory.c
> >  CC      kernel/bounds.s
> >  CHK     include/generated/bounds.h
> >  CHK     include/generated/timeconst.h
> >  CC      arch/x86/kernel/asm-offsets.s
> >  CHK     include/generated/asm-offsets.h
> >  CALL    scripts/checksyscalls.sh
> >  DESCEND  objtool
> >
> >make[4]: *** No rule to make target '/usr/lib/gcc/x86_64-pc-linux-
> >gnu/4.9.4/include/stddef.h', needed by '/usr/src/linux-4.9.16-
> >gentoo/tools/objtool/fixdep.o'.  Stop.
> >make[3]: *** [Makefile:42:
> >/usr/src/linux-4.9.16-gentoo/tools/objtool/fixdep-
> >in.o] Error 2
> >make[2]: ***
> >[/usr/src/linux-4.9.16-gentoo/tools/build/Makefile.include:4:
> >fixdep] Error 2
> >make[1]: *** [Makefile:60: objtool] Error 2
> >make: *** [Makefile:1614: tools/objtool] Error 2
> >
> >
> ># gcc-config -l
> >
> > [1] x86_64-pc-linux-gnu-5.4.0 *
> >
> >Why is this happening and how can I fix it?  Running fix_libtool.sh on
> >4.9.4
> >doesn't change anything.  :-/
> >
> >Am I supposed to emerge a later version gentoo-sources to be able to
> >build a
> >kernel with gcc-5.4.0?
>
> After gcc-config, make sure you run:
> # env-update
> # source /etc/profile
>
> It looks like something still points to your old compiler.

Thanks Joost, I've rebooted many times since the move/rebuild of almost 
everything with gcc-5.4.0.  Actually, now that you mention it ... I can't 
recall if I rebuilt the linux-headers.  Hmm ... will look into that next.

-- 
Regards,
Mick