[144/596] Building CXX object source_subfolder/libs/core/CMakeFiles/core.dir/__/__/__/__/src/gtk/assertdlg_gtk.***.o FAILED: source_subfolder/libs/core/CMakeFiles/core.dir/__/__/__/__/src/gtk/assertdlg_gtk.***.o /usr/bin/c++ -DDLL_EXPORTS -DWXBUILDING -DWXMAKINGDLL_CORE -DWXUSINGDLL -DWX_PRECOMP -D_GLIBCXX_USE_CXX11_ABI=1 -D_LIB -D_UNICODE -D__WXGTK2__ -D__WXGTK__ -Dcore_EXPORTS -DwxUSE_BASE=0 -DwxUSE_GUI=1 -I/home/chris/.conan/data/libpng/1.6.37/_/_/package/025ffc7158b5e62f5f3ed9af91d48958d216f972/include -I/home/chris/.conan/data/libjpeg-turbo/2.0.5/_/_/package/cbe6b6cdfb1a21cfa81fd2d17e0f266bccd8adc0/include -I/home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/build_subfolder/lib/wx/include/gtk2-unicode-3.1 -I/home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/source_subfolder/include -I/home/chris/.conan/data/expat/2.2.9/audacity/stable/package/1748639999ed79b998e4fe4a6d292ed8e874736a/include -isystem /home/chris/.conan/data/zlib/1.2.11/_/_/package/1748639999ed79b998e4fe4a6d292ed8e874736a/include -m64 -O3 -DNDEBUG -fPIC -pthread -std=gnu++14 -Winvalid-pch -include "/home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/build_subfolder/source_subfolder/libs/core/cotire/core_CXX_prefix.hxx" -MD -MT source_subfolder/libs/core/CMakeFiles/core.dir/__/__/__/__/src/gtk/assertdlg_gtk.***.o -MF source_subfolder/libs/core/CMakeFiles/core.dir/__/__/__/__/src/gtk/assertdlg_gtk.***.o.d -o source_subfolder/libs/core/CMakeFiles/core.dir/__/__/__/__/src/gtk/assertdlg_gtk.***.o -c /home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/source_subfolder/src/gtk/assertdlg_gtk.*** In file included from /home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/source_subfolder/include/wx/gtk/private.h:14, from /home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/source_subfolder/src/gtk/assertdlg_gtk.***:13: /home/chris/.conan/data/wxwidgets/3.1.3.1-audacity/_/_/build/16b6333f64afa8c5345b25bebdaf714898bf3f9c/source_subfolder/include/wx/gtk/private/wrapgtk.h:14:10: fatal error: gtk/gtk.h: No such file or directory 14 | #include | ^~~~~~~~~~~ compilation terminated.