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66 lines
3.1 KiB
66 lines
3.1 KiB
project('has 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_id() == 'msvc' |
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is_arg = '/O2' |
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useless = '/DFOO' |
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else |
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is_arg = '-O2' |
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useless = '-DFOO' |
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endif |
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isnt_arg = '-fiambroken' |
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assert(cc.has_argument(is_arg), 'Arg that should have worked does not work.') |
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assert(not cc.has_argument(isnt_arg), 'Arg that should be broken is not.') |
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assert(cpp.has_argument(is_arg), 'Arg that should have worked does not work.') |
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assert(not cpp.has_argument(isnt_arg), 'Arg that should be broken is not.') |
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assert(cc.get_supported_arguments([is_arg, isnt_arg, useless]) == [is_arg, useless], 'Arg filtering returned different result.') |
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assert(cpp.get_supported_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_argument([isnt_arg, is_arg, isnt_arg, useless]) |
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l2 = cc.first_supported_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_argument([isnt_arg, is_arg, isnt_arg, useless]) |
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l2 = cpp.first_supported_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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if cc.get_id() == 'gcc' |
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pre_arg = '-Wformat' |
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# NOTE: We have special handling for -Wno-foo args because gcc silently |
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# ignores unknown -Wno-foo args unless you pass -Werror, so for this test, we |
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# pass it as two separate arguments. |
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anti_pre_arg = ['-W', 'no-format'] |
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arg = '-Werror=format-security' |
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assert(not cc.has_multi_arguments([anti_pre_arg, arg]), 'Arg that should be broken is not.') |
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assert(cc.has_multi_arguments(pre_arg), 'Arg that should have worked does not work.') |
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assert(cc.has_multi_arguments([pre_arg, arg]), 'Arg that should have worked does not work.') |
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# Test that gcc correctly errors out on unknown -Wno flags |
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assert(not cc.has_argument('-Wno-lol-meson-test-flags'), 'should error out on unknown -Wno args') |
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assert(not cc.has_multi_arguments(['-Wno-pragmas', '-Wno-lol-meson-test-flags']), 'should error out even if some -Wno args are valid') |
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endif |
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if cpp.get_id() == 'gcc' and cpp.version().version_compare('>=12.1.0') |
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# Handle special -Wno-attributes=foo where -Wattributes=foo is invalid |
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# i.e. our usual -Wno-foo -Wfoo hack doesn't work for -Wattributes=foo. |
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assert(cpp.has_argument('-Wno-attributes=meson::i_do_not_exist')) |
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endif |
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if cc.get_id() == 'clang' and cc.version().version_compare('<=4.0.0') |
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# 4.0.0 does not support -fpeel-loops. Newer versions may. |
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# Please adjust above version number as new versions of clang are released. |
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notyet_arg = '-fpeel-loops' |
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assert(not cc.has_argument(notyet_arg), 'Arg that should be broken (unless clang added support recently) is not.') |
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endif
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