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project('has link arg', 'c', 'cpp')
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cc = meson.get_compiler('c')
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cpp = meson.get_compiler('cpp')
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if cc.get_argument_syntax() == 'msvc'
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is_arg = '/OPT:REF'
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useless = '/DEBUG'
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isnt_arg = '/iambroken'
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else
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is_arg = '-Wl,-L/tmp'
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useless = '-Wl,-L/usr'
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isnt_arg = '-Wl,-iambroken'
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endif
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assert(cc.has_link_argument(is_arg), 'Arg that should have worked does not work.')
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assert(not cc.has_link_argument(isnt_arg), 'Arg that should be broken is not.')
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assert(cpp.has_link_argument(is_arg), 'Arg that should have worked does not work.')
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assert(not cpp.has_link_argument(isnt_arg), 'Arg that should be broken is not.')
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assert(cc.get_supported_link_arguments([is_arg, isnt_arg, useless]) == [is_arg, useless], 'Arg filtering returned different result.')
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assert(cpp.get_supported_link_arguments([is_arg, isnt_arg, useless]) == [is_arg, useless], 'Arg filtering returned different result.')
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# Have useless at the end to ensure that the search goes from front to back.
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l1 = cc.first_supported_link_argument([isnt_arg, is_arg, isnt_arg, useless])
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l2 = cc.first_supported_link_argument(isnt_arg, isnt_arg, isnt_arg)
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assert(l1.length() == 1, 'First supported returned wrong result.')
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assert(l1.get(0) == is_arg, 'First supported returned wrong argument.')
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assert(l2.length() == 0, 'First supported did not return empty array.')
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l1 = cpp.first_supported_link_argument([isnt_arg, is_arg, isnt_arg, useless])
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l2 = cpp.first_supported_link_argument(isnt_arg, isnt_arg, isnt_arg)
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assert(l1.length() == 1, 'First supported returned wrong result.')
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assert(l1.get(0) == is_arg, 'First supported returned wrong argument.')
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assert(l2.length() == 0, 'First supported did not return empty array.')
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assert(not cc.has_multi_link_arguments([isnt_arg, is_arg]), 'Arg that should be broken is not.')
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assert(cc.has_multi_link_arguments(is_arg), 'Arg that should have worked does not work.')
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assert(cc.has_multi_link_arguments([useless, is_arg]), 'Arg that should have worked does not work.')
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assert(not cc.has_link_argument('-Wl,-z,nodelete42'), 'Did not detect wrong -z linker argument')
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