diff --git a/configure b/configure index c0a4ace2dbb..772e4e14b3d 100755 --- a/configure +++ b/configure @@ -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