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https://github.com/wesnoth/wesnoth
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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# vi: syntax=python:et:ts=4
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from config_check_utils import *
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def CheckCPlusPlus(context, gcc_version = None):
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message = "Checking whether C++ compiler works "
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test_program = """
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#include <iostream>
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int main()
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{
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std::cout << "Hello, world\\n";
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}
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"""
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if gcc_version and "gcc" in context.env["TOOLS"]:
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message += "(g++ version >= %s required)" % gcc_version
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import operator
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version = gcc_version.split(".", 3)
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version = map(int, version)
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version = map(lambda x,y: x or y, version, (0,0,0))
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multipliers = (10000, 100, 1)
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version_num = sum(map(operator.mul, version, multipliers))
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test_program += """
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#define GCC_VERSION (__GNUC__ * 10000 \\
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+ __GNUC_MINOR__ * 100 \\
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+ __GNUC_PATCHLEVEL__)
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#if GCC_VERSION < %d
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#error Compiler version is too old!
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#endif
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\n""" % version_num
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message += "... "
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context.Message(message)
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if context.TryBuild(context.env.Program, test_program, ".cpp") == 1 and context.lastTarget.get_contents() != "":
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context.Result("yes")
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return True
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else:
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context.Result("no")
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return False
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config_checks = { "CheckCPlusPlus" : CheckCPlusPlus }
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