Re: git: fb17dfa0c83c - main - libicp: unbreak for armv6 after recent OpenZFS import

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Tue, 12 Dec 2023 16:01:42 UTC
On 12/8/23 3:10 PM, Dimitry Andric wrote:
> The branch main has been updated by dim:
> 
> URL: https://cgit.FreeBSD.org/src/commit/?id=fb17dfa0c83cc213400fe7e1ed7a39253a4fcefa
> 
> commit fb17dfa0c83cc213400fe7e1ed7a39253a4fcefa
> Author:     Dimitry Andric <dim@FreeBSD.org>
> AuthorDate: 2023-12-08 23:09:36 +0000
> Commit:     Dimitry Andric <dim@FreeBSD.org>
> CommitDate: 2023-12-08 23:09:50 +0000
> 
>      libicp: unbreak for armv6 after recent OpenZFS import
>      
>      The following upstream commit:
>      727497ccdfcc module/icp/asm-arm/sha2: enable non-SIMD asm kernels on armv5/6
>      
>      does indeed enable sha2 asm for earlier arm CPUs, but since libicp's
>      Makefile was not updated, this leads to:
>      
>        ld: error: undefined reference due to --no-allow-shlib-undefined: zfs_sha256_block_armv7
>      
>      Fix it by compiling sha256-armv7.S and sha512-armv7.S for armv6 too.
>      
>      Fixes:          3494f7c019fc
> ---
>   cddl/lib/libicp/Makefile | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/cddl/lib/libicp/Makefile b/cddl/lib/libicp/Makefile
> index 2d9bb3c67cb4..085818f2371a 100644
> --- a/cddl/lib/libicp/Makefile
> +++ b/cddl/lib/libicp/Makefile
> @@ -21,7 +21,7 @@ ASM_SOURCES_AS = \
>           asm-x86_64/blake3/blake3_sse41.S
>   
>   CFLAGS+= -D__amd64 -D_SYS_STACK_H -UHAVE_AES
> -.elif ${MACHINE_ARCH} == "armv7"
> +.elif ${MACHINE_ARCH} == "armv6" || ${MACHINE_ARCH} == "armv7"

Since this applies to all 32-bit arm flavors, should this be using
${MACHINE_CPUARCH} == "arm" instead?

-- 
John Baldwin