From: Doug Nazar <nazard@nazar.ca>
Date: Mon, 2 Sep 2019 20:20:07 +0000 (-0400)
Subject: meson: Reenable NEON support
X-Git-Tag: accepted/tizen/unified/20220217.153506~2^2~10^2~9^2~16^2~1^2~42^2~1^2~29
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f92345aa0d568ce4b22434e6b60989e233c9d43f;p=platform%2Fupstream%2Fgstreamer.git

meson: Reenable NEON support
---

diff --git a/meson.build b/meson.build
index 49a13ba..1b7413a 100644
--- a/meson.build
+++ b/meson.build
@@ -333,6 +333,18 @@ have_sse = cc.has_argument(sse_args)
 have_sse2 = cc.has_argument(sse2_args)
 have_sse41 = cc.has_argument(sse41_args)
 
+if host_machine.cpu_family() == 'arm'
+  if cc.compiles('''
+#include <arm_neon.h>
+int32x4_t testfunc(int16_t *a, int16_t *b) {
+  asm volatile ("vmull.s16 q0, d0, d0" : : : "q0");
+  return vmull_s16(vld1_s16(a), vld1_s16(b));
+}
+''', name : 'NEON support')
+    core_conf.set('HAVE_ARM_NEON', true)
+  endif
+endif
+
 if gst_dep.type_name() == 'internal'
     gst_proj = subproject('gstreamer')