On Tue, Oct 08, 2019 at 04:59:25PM -0700, 'Sami Tolvanen' via Clang Built Linux wrote: > On Tue, Oct 8, 2019 at 4:31 PM Andrew Murray <andrew.mur...@arm.com> wrote: > > This looks good to me. I can build and boot in a model with both Clang > > (9.0.6) and GCC (7.3.1) and boot a guest without anything going bang. > > Great, thank you for testing this! > > > Though when I build with AS=clang, e.g. > > > > make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- CC=clang AS=clang Image > > Note that this patch only fixes issues with inline assembly, which > should at some point allow us to drop -no-integrated-as from clang > builds. I believe there are still other fixes needed before AS=clang > works. > > > I get errors like this: > > > > CC init/main.o > > In file included from init/main.c:17: > > In file included from ./include/linux/module.h:9: > > In file included from ./include/linux/list.h:9: > > In file included from ./include/linux/kernel.h:12: > > In file included from ./include/linux/bitops.h:26: > > In file included from ./arch/arm64/include/asm/bitops.h:26: > > In file included from ./include/asm-generic/bitops/atomic.h:5: > > In file included from ./include/linux/atomic.h:7: > > In file included from ./arch/arm64/include/asm/atomic.h:16: > > In file included from ./arch/arm64/include/asm/cmpxchg.h:14: > > In file included from ./arch/arm64/include/asm/lse.h:13: > > In file included from ./include/linux/jump_label.h:117: > > ./arch/arm64/include/asm/jump_label.h:24:20: error: expected a symbol > > reference in '.long' directive > > " .align 3 \n\t" > > ^ > > <inline asm>:4:21: note: instantiated into assembly here > > .long 1b - ., "" - . > > ^ > > > > I'm assuming that I'm doing something wrong? > > No, this particular issue will be fixed in clang 10: > https://github.com/ClangBuiltLinux/linux/issues/500 > > Sami
I believe that it should be fixed with AOSP's Clang 9.0.8 or upstream Clang 9.0.0. Cheers, Nathan
