As we discussed in the last meeting, we reset the ports tree and began from scratch, even though this change involves porting all the packages. Starting small and growing gradually, this approach will reduce build times and consequently lower energy consumption in a world affected by climate change. We will add new ports as users needs arise; ok h3artbl33d@

devel/cmake/patches/patch-Source_cmQtAutoGenInitializer_cxx

@@ -0,0 +1,26 @@
+CMake >= 3.27 exports the CXX std to moc. This is a workaround for
+a moc parsing bug that happens parsing headers from libc++ < 14 when
+the CXX std > 17.
+
+usr/include/c++/v1/concept:318:1: error: Parse error at "::"
+
+Moc should theoretically be able to parse this. [1] Not exactly sure
+why it's failing. Upstream bug report [2]
+
+[1] https://code.qt.io/cgit/qt/qtbase.git/tree/src/tools/moc/moc.cpp?h=6.6.0#n631
+[2] https://bugreports.qt.io/browse/QTBUG-117765
+
+Index: Source/cmQtAutoGenInitializer.cxx
+--- Source/cmQtAutoGenInitializer.cxx.orig
++++ Source/cmQtAutoGenInitializer.cxx
+@@ -1809,6 +1809,10 @@ bool cmQtAutoGenInitializer::SetupWriteAutogenInfo()
+       if (this->Moc.PredefsCmd.size() >= 3) {
+         this->Moc.PredefsCmd.insert(this->Moc.PredefsCmd.begin() + 1,
+                                     CompileOptionValue);
++#if (defined(__FreeBSD__) && __FreeBSD_version < 1302000) || defined(__OpenBSD__)
++        this->Moc.PredefsCmd.insert(this->Moc.PredefsCmd.begin() + 1,
++                                    "-D_LIBCPP_HAS_NO_CONCEPTS");
++#endif
+       }
+     }
+     info.SetArray("MOC_PREDEFS_CMD", this->Moc.PredefsCmd);