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__revision__ = "src/engine/SCons/Tool/MSCommon/arch.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"

__doc__ = """Module to define supported Windows chip architectures.
"""

import os

class ArchDefinition(object):
    """
    A class for defining architecture-specific settings and logic.
    """
    def __init__(self, arch, synonyms=[]):
        self.arch = arch
        self.synonyms = synonyms

SupportedArchitectureList = [
    ArchitectureDefinition(
        'x86',
        ['i386', 'i486', 'i586', 'i686'],
    ),

    ArchitectureDefinition(
        'x86_64',
        ['AMD64', 'amd64', 'em64t', 'EM64T', 'x86_64'],
    ),

    ArchitectureDefinition(
        'ia64',
        ['IA64'],
    ),
    
    ArchitectureDefinition(
        'arm',
        ['ARM'],
    ),

]

SupportedArchitectureMap = {}
for a in SupportedArchitectureList:
    SupportedArchitectureMap[a.arch] = a
    for s in a.synonyms:
        SupportedArchitectureMap[s] = a

