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configure: define "arm_fpu" and "arm_neon" for ARM

v8's common.gypi file expects them to be defined now.

Closes #4534.
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commit b916774255940c721df882b5b8ab63934891df99 1 parent 438e0c6
@TooTallNate TooTallNate authored
Showing with 11 additions and 5 deletions.
  1. +11 −5 configure
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16 configure
@@ -336,6 +336,11 @@ def is_arch_armv7():
'__ARM_ARCH_7M__' in cc_macros_cache)
+def is_arm_neon():
+ """Check for ARM NEON support"""
+ return '__ARM_NEON__' in cc_macros()
+
+
def arm_hard_float_abi():
"""Check for hardfloat or softfloat eabi on ARM"""
# GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
@@ -422,14 +427,15 @@ def configure_arm(o):
hard_float = options.arm_float_abi == 'hard'
else:
hard_float = arm_hard_float_abi()
- o['variables']['v8_use_arm_eabi_hardfloat'] = b(hard_float)
armv7 = is_arch_armv7()
- if armv7:
- # CHECKME VFPv3 implies ARMv7+ but is the reverse true as well?
- o['variables']['arm_fpu'] = 'vfpv3'
- o['variables']['arm_neon'] = 0
+ # CHECKME VFPv3 implies ARMv7+ but is the reverse true as well?
+ fpu = 'vfpv3' if armv7 else 'vfpv2'
+
o['variables']['armv7'] = int(armv7)
+ o['variables']['arm_fpu'] = fpu
+ o['variables']['arm_neon'] = int(is_arm_neon())
+ o['variables']['v8_use_arm_eabi_hardfloat'] = b(hard_float)
def configure_node(o):
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