build: set arm_fpu to 'neon' on ARMv8

lpinca · Nov 10, 2022 · 885697b · 885697b
1 parent da44fd8
commit 885697b
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/configure.py b/configure.py
@@ -1058,6 +1058,10 @@ def cc_macros(cc=None):
       k[key] = val
   return k
 
+def is_arch_armv8():
+  """Check for ARMv8 instructions"""
+  cc_macros_cache = cc_macros()
+  return cc_macros_cache.get('__ARM_ARCH') == '8'
 
 def is_arch_armv7():
   """Check for ARMv7 instructions"""
@@ -1148,7 +1152,10 @@ def configure_arm(o):
 
   arm_fpu = 'vfp'
 
-  if is_arch_armv7():
+  if is_arch_armv8():
+    arm_fpu = 'neon'
+    o['variables']['arm_version'] = '8'
+  elif is_arch_armv7():
     arm_fpu = 'vfpv3'
     o['variables']['arm_version'] = '7'
   else: