Not sure how to untangle this error. Using Audacity from git repo:
[ 77%] Building CXX object src/CMakeFiles/Audacity.dir/effects/TimeScale.cpp.o
[ 77%] Building CXX object src/CMakeFiles/Audacity.dir/effects/TimeWarper.cpp.o
[ 78%] Building CXX object src/CMakeFiles/Audacity.dir/effects/ToneGen.cpp.o
[ 78%] Building CXX object src/CMakeFiles/Audacity.dir/effects/TruncSilence.cpp.o
[ 78%] Building CXX object src/CMakeFiles/Audacity.dir/effects/TwoPassSimpleMono.cpp.o
[ 78%] Building CXX object src/CMakeFiles/Audacity.dir/effects/Wahwah.cpp.o
[ 78%] Building CXX object src/CMakeFiles/Audacity.dir/effects/VST/VSTEffect.cpp.o
In file included from /usr/local/stow/wxWidgets/include/wx-3.1/wx/version.h:16,
from /usr/local/stow/wxWidgets/include/wx-3.1/wx/defs.h:194,
from /usr/local/stow/wxWidgets/include/wx-3.1/wx/wx.h:14,
from /home/sandra/skami/c/audacity/src/AudacityHeaders.h:32,
from /home/sandra/skami/c/audacity/build-cmake/src/CMakeFiles/Audacity.dir/cmake_pch.hxx:5,
from <command-line>:
/home/sandra/skami/c/audacity/src/effects/VST/VSTEffect.cpp: In member function ‘virtual PluginPaths VSTEffectsModule::FindPluginPaths(PluginManagerInterface&)’:
/home/sandra/skami/c/audacity/src/effects/VST/VSTEffect.cpp:490:26: error: ‘LLIBDIR’ was not declared in this scope
490 | pathList.push_back(wxT(LIBDIR) wxT("/vst"));
| ^~~
make[2]: *** [src/CMakeFiles/Audacity.dir/build.make:3279: src/CMakeFiles/Audacity.dir/effects/VST/VSTEffect.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:1111: src/CMakeFiles/Audacity.dir/all] Error 2
make: *** [Makefile:150: all] Error 2