derekf pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=9111811b83cc1b3bb0e73f837497882d2e06a0ce
commit 9111811b83cc1b3bb0e73f837497882d2e06a0ce Author: Derek Foreman <[email protected]> Date: Wed Feb 28 16:38:53 2018 -0600 evas: Check for NEON via eina_cpu_features if possible On linux we can do this test without firing a SIGILL and trapping it, if getauxval() is present. ref T6711 --- src/lib/evas/common/evas_cpu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/lib/evas/common/evas_cpu.c b/src/lib/evas/common/evas_cpu.c index 2adf1d16d7..ce01eec76f 100644 --- a/src/lib/evas/common/evas_cpu.c +++ b/src/lib/evas/common/evas_cpu.c @@ -237,9 +237,15 @@ evas_common_cpu_init(void) cpu_feature_mask &= ~CPU_FEATURE_NEON; else { + /* On linux eina_cpu sets this up with getauxval() */ +#if defined(HAVE_SYS_AUXV_H) && defined(HAVE_ASM_HWCAP_H) && defined(__arm__) && defined(__linux__) + cpu_feature_mask |= CPU_FEATURE_NEON * + !!(eina_cpu_features_get() & EINA_CPU_NEON); +#else cpu_feature_mask |= CPU_FEATURE_NEON * evas_common_cpu_feature_test(evas_common_cpu_neon_test); evas_common_cpu_end_opt(); +#endif } # endif #endif --
