26 lines
1.1 KiB
Text
26 lines
1.1 KiB
Text
CMake >= 3.27 exports the CXX std to moc. This is a workaround for
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a moc parsing bug that happens parsing headers from libc++ < 14 when
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the CXX std > 17.
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usr/include/c++/v1/concept:318:1: error: Parse error at "::"
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Moc should theoretically be able to parse this. [1] Not exactly sure
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why it's failing. Upstream bug report [2]
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[1] https://code.qt.io/cgit/qt/qtbase.git/tree/src/tools/moc/moc.cpp?h=6.6.0#n631
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[2] https://bugreports.qt.io/browse/QTBUG-117765
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Index: Source/cmQtAutoGenInitializer.cxx
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--- Source/cmQtAutoGenInitializer.cxx.orig
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+++ Source/cmQtAutoGenInitializer.cxx
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@@ -1809,6 +1809,10 @@ bool cmQtAutoGenInitializer::SetupWriteAutogenInfo()
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if (this->Moc.PredefsCmd.size() >= 3) {
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this->Moc.PredefsCmd.insert(this->Moc.PredefsCmd.begin() + 1,
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CompileOptionValue);
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+#if (defined(__FreeBSD__) && __FreeBSD_version < 1302000) || defined(__OpenBSD__)
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+ this->Moc.PredefsCmd.insert(this->Moc.PredefsCmd.begin() + 1,
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+ "-D_LIBCPP_HAS_NO_CONCEPTS");
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+#endif
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}
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}
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info.SetArray("MOC_PREDEFS_CMD", this->Moc.PredefsCmd);
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