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66 lines
2.0 KiB
66 lines
2.0 KiB
#!/usr/bin/env python
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# encoding: utf-8
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# Matthias Jahn jahn dôt matthias ât freenet dôt de, 2007 (pmarat)
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import os, sys, imp, types, ccroot
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import optparse
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import Utils, Configure, Options
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from Logs import debug
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c_compiler = {
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'win32': ['gcc'],
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'cygwin': ['gcc'],
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'darwin': ['gcc'],
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'aix': ['xlc', 'gcc'],
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'linux': ['gcc', 'icc', 'suncc'],
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'sunos': ['gcc', 'suncc'],
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'irix': ['gcc'],
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'hpux': ['gcc'],
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'default': ['gcc']
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}
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def __list_possible_compiler(platform):
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try:
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return c_compiler[platform]
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except KeyError:
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return c_compiler["default"]
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def detect(conf):
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"""
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for each compiler for the platform, try to configure the compiler
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in theory the tools should raise a configuration error if the compiler
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pretends to be something it is not (setting CC=icc and trying to configure gcc)
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"""
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try: test_for_compiler = Options.options.check_c_compiler
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except AttributeError: conf.fatal("Add set_options(opt): opt.tool_options('compiler_cc')")
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orig = conf.env
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for compiler in test_for_compiler.split():
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conf.env = orig.copy()
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try:
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conf.check_tool(compiler)
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except Configure.ConfigurationError, e:
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debug('compiler_cc: %r' % e)
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else:
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if conf.env['CC']:
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orig.table = conf.env.get_merged_dict()
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conf.env = orig
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conf.check_message(compiler, '', True)
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conf.env['COMPILER_CC'] = compiler
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break
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conf.check_message(compiler, '', False)
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break
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else:
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conf.fatal('could not configure a c compiler!')
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def set_options(opt):
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build_platform = Utils.unversioned_sys_platform()
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possible_compiler_list = __list_possible_compiler(build_platform)
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test_for_compiler = ' '.join(possible_compiler_list)
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cc_compiler_opts = opt.add_option_group("C Compiler Options")
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cc_compiler_opts.add_option('--check-c-compiler', default="%s" % test_for_compiler,
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help='On this platform (%s) the following C-Compiler will be checked by default: "%s"' % (build_platform, test_for_compiler),
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dest="check_c_compiler")
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for c_compiler in test_for_compiler.split():
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opt.tool_options('%s' % c_compiler, option_group=cc_compiler_opts)
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