[OE-core] [PATCH 09/24] libpng: add neon option for aarch64

[Koen Kooi]

> Op 7 nov. 2014, om 09:51 heeft Kai Kang <kai.kang at windriver.com> het volgende geschreven:
> 
> Add neon option for aarch64 just as for arm. It fails with:
> 
> | ./.libs/libpng16.so: undefined reference to `png_init_filter_functions_neon'
> | collect2: error: ld returned 1 exit status
> 
> Signed-off-by: Kai Kang <kai.kang at windriver.com>
> ---
> meta/recipes-multimedia/libpng/libpng_1.6.13.bb | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/meta/recipes-multimedia/libpng/libpng_1.6.13.bb b/meta/recipes-multimedia/libpng/libpng_1.6.13.bb
> index 0c6fd1f..3d32bfe 100644
> --- a/meta/recipes-multimedia/libpng/libpng_1.6.13.bb
> +++ b/meta/recipes-multimedia/libpng/libpng_1.6.13.bb
> @@ -20,6 +20,7 @@ inherit autotools binconfig-disabled pkgconfig
> 
> # Work around missing symbols
> EXTRA_OECONF_append_arm = " ${@bb.utils.contains("TUNE_FEATURES", "neon", "--enable-arm-neon=on", "--enable-arm-neon=off" ,d)}"
> +EXTRA_OECONF_append_aarch64 = " ${@bb.utils.contains("TUNE_FEATURES", "neon", "--enable-arm-neon=on", "--enable-arm-neon=off" ,d)}"

You're introducing the same bug in a different way: overeager use of qualifiers. Just drop the _arm bit and it works.