Mac Mini G4 defconfig ?

[Mathieu Malaterre]

On Fri, Dec 15, 2017 at 10:01 PM, Mathieu Malaterre <malat at debian.org> wrote:
> On Fri, Dec 15, 2017 at 9:52 PM, Mathieu Malaterre <malat at debian.org> wrote:
>> On Fri, Dec 15, 2017 at 8:50 PM, Mathieu Malaterre <malat at debian.org> wrote:
>>> Hi there,
>>>
>>> Does anyone has working defconfig for a Mac Mini G4 ?
>>>
>>> Here is what I tried:
>>>
>>> $ cat ./arch/powerpc/configs/g4_defconfig
>>> CONFIG_PPC_FPU=y
>>> CONFIG_ALTIVEC=y
>>> $ make ARCH=powerpc g4_defconfig
>>> $ make -j8 ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- V=1
>>> set -e; : '  CHK     include/config/kernel.release'; mkdir -p
>>
>> That is odd. Doing a quick git bisect:
>>
>> $ git checkout 3298b690b21cdbe6b2ae8076d9147027f396f2b1
>> $ make -n ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- -f ./Makefile
>> silentoldconfig V=1
>> + make -n ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- -f ./Makefile
>> silentoldconfig V=1
>> /bin/sh: line 0: [: -ge: unary operator expected
>> make -f ./scripts/Makefile.build obj=scripts/basic
>>
>> I cannot make sense of this shell error, maybe this is unrelated but
>> things start breaking around this commit.
>
> Even if I discard this shell error, the next error comes with:
>
> 433dc2ebe7d17dd21cba7ad5c362d37323592236 is the first bad commit
>
> With:
>
> $ make ARCH=powerpc CROSS_COMPILE=powerpc-linux-gnu- V=1
> [...]
>   powerpc-linux-gnu-gcc -Wp,-MD,kernel/.bounds.s.d  -nostdinc -isystem
>  -I./arch/powerpc/include -I./arch/powerpc/include/generated
> -I./include -I./arch/powerpc/include/uapi
> -I./arch/powerpc/include/generated/uapi -I./include/uapi
> -I./include/generated/uapi -include ./include/linux/kconfig.h
> -D__KERNEL__ -Iarch/powerpc -Wall -Wundef -Wstrict-prototypes
> -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar
> -Werror-implicit-function-declaration -Wno-format-security -std=gnu89
> -pipe -Iarch/powerpc -ffixed-r2 -mmultiple -mcpu=powerpc -Wa,-maltivec
> -mbig-endian -fno-delete-null-pointer-checks -Wno-frame-address -O2
> -Wno-maybe-uninitialized --param=allow-store-data-races=0
> -DCC_HAVE_ASM_GOTO -Wframe-larger-than=1024 -fno-stack-protector
> -Wno-unused-but-set-variable -Wno-unused-const-variable
> -fomit-frame-pointer -fno-var-tracking-assignments
> -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow
> -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes
> -Werror=date-time -Werror=incompatible-pointer-types
> -Werror=designated-init    -DKBUILD_BASENAME='"bounds"'
> -DKBUILD_MODNAME='"bounds"'  -fverbose-asm -S -o kernel/bounds.s
> kernel/bounds.c
> In file included from ./include/linux/page-flags.h:9:0,
>                  from kernel/bounds.c:9:
> ./include/linux/bug.h:4:21: fatal error: asm/bug.h: No such file or directory
>  #include <asm/bug.h>
>                      ^
> compilation terminated.
> Kbuild:20: recipe for target 'kernel/bounds.s' failed
> make[1]: *** [kernel/bounds.s] Error 1
> Makefile:1051: recipe for target 'prepare0' failed
> make: *** [prepare0] Error 2
>
>
> Comments ?

Solution is:

$ rm .cache.mk

I guess the cache was not cleared in between my different kernel compilations.

Sorry for the noise