Messages in this thread | | | From | Nick Desaulniers <> | Date | Tue, 10 Nov 2020 12:11:24 -0800 | Subject | Re: [PATCH v2] Make iwmmxt.S support Clang's integrated assembler |
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On Tue, Nov 10, 2020 at 12:10 PM Jian Cai <jiancai@google.com> wrote: > > I tried to verify with ixp4xx_defconfig, and I noticed it also used CONFIG_CPU_BIG_ENDIAN=y to enable big endianness as follows, > > linux$ grep ENDIAN arch/arm/configs/ixp4xx_defconfig > CONFIG_CPU_BIG_ENDIAN=y > > Also it appeared arch/arm/kernel/iwmmxt.o was not built with ixp4xx_defconfig. The commands I used > > linux$ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- make CC=clang ixp4xx_defconfig > linux$ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- make -j32 CC=clang > linux$ ls arch/arm/kernel/iwmmxt.o > ls: cannot access 'arch/arm/kernel/iwmmxt.o': No such file or directory > > Did I miss any steps?
Yes, you need to manually enable CONFIG_IWMMXT in menuconfig or via `scripts/configs -e`.
-- Thanks, ~Nick Desaulniers
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