Re: [PATCH 2/5] autotools: ARM/AArch64 NEON detection similar to x86

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On 2014-10-27 19:20:33 +0100, Janne Grunau wrote:
> ---
>  configure.ac |  7 +++----
>  m4/ax_arm.m4 | 27 +++++++++++++++++++++++++++
>  2 files changed, 30 insertions(+), 4 deletions(-)
>  create mode 100644 m4/ax_arm.m4
> 
> diff --git a/configure.ac b/configure.ac
> index d994712..feb85a1 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -141,9 +141,6 @@ AC_DEFUN([AC_CHECK_CC_FLAG],
>  AC_CHECK_CC_FLAG([-Wtype-limits], [WARN_TYPE_LIMITS])
>  AC_CHECK_CC_FLAG([-Wignored-qualifiers], [WARN_IGNORED_QUALIFIERS])
>  
> -# Checks for architecture stuff
> -AM_CONDITIONAL([ENABLE_FPU_NEON], [case $target_cpu in arm*) true;; *) false;; esac])
> -

This conflicts with the wip-neon-crc32c branch. I removed it since 
ENABLE_FPU_NEON is currently unused. I think that branch should be 
updated to use the defines/flags in this patch since this is more in 
line with behaviour for x86.

Janne
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