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gyp: fix ARM build

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According to V8 changelog, `armv7` config variable was replaced by
`arm_version`, with value either '7', '6' or 'default'.

Detect ARMv7 and ARMv6 CPUs and default to 'default'.

Signed-off-by: Fedor Indutny <fedor@indutny.com>
This commit is contained in:
Maciej Małecki 2014-07-23 15:24:07 +02:00 committed by Fedor Indutny
parent ea89fdfec4
commit 300dd3499c
1 changed files with 15 additions and 1 deletions
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16
configure vendored
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@ -342,6 +342,13 @@ def is_arch_armv7():
'__ARM_ARCH_7M__' in cc_macros_cache)
def is_arch_armv6():
"""Check for ARMv6 instructions"""
cc_macros_cache = cc_macros()
return ('__ARM_ARCH_6__' in cc_macros_cache or
'__ARM_ARCH_6M__' in cc_macros_cache)
def is_arm_neon():
"""Check for ARM NEON support"""
return '__ARM_NEON__' in cc_macros()
@ -438,7 +445,14 @@ def configure_arm(o):
arm_float_abi = 'hard'
else:
arm_float_abi = 'default'
o['variables']['armv7'] = int(is_arch_armv7())
if is_arch_armv7():
o['variables']['arm_version'] = '7'
elif is_arch_armv6():
o['variables']['arm_version'] = '6'
else:
o['variables']['arm_version'] = 'default'
o['variables']['arm_fpu'] = 'vfpv3' # V8 3.18 no longer supports VFP2.
o['variables']['arm_neon'] = int(is_arm_neon())
o['variables']['arm_thumb'] = 0 # -marm