RFR: 8312425: [vectorapi] AArch64: Optimize vector math operations with SLEEF [v4]

[Xiaohong Gong]

On Thu, 23 Nov 2023 14:10:02 GMT, Magnus Ihse Bursie <ihse at openjdk.org> wrote:

>> Xiaohong Gong has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Address review comments in build system
>
> make/autoconf/lib-vmath.m4 line 89:
> 
>> 87:       if test "x${LIBSLEEF_FOUND}" = "xyes"; then
>> 88:         ENABLE_LIBSLEEF=true
>> 89:         LIBVMATH_LIBS="${LIBVMATH_LIBS} -lsleef"
> 
> Remove this line. It would just add `-lsleef` twice if you go via `PKG_CHECK_MODULES`. You need to set -lsleef at the correct places.

Correct. Thanks! I will adjust all the relative names/cflags once the sve cflags is removed in the m4 file.

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PR Review Comment: https://git.openjdk.org/jdk/pull/16234#discussion_r1405526805