CMake Warning: Manually-specified variables were not used by the project: CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR /home/conan/w/cci_PR-4094/.conan/data/occt/7.5.0/_/_/build/571907fa4936c294fa9db9070bfb6b7bf67a22b5/source_subfolder/src/Draw/Draw.cxx:42:10: fatal error: 'tcl.h' file not found #include ^~~~~~~ 1 error generated. make[2]: *** [src/TKDraw/CMakeFiles/TKDraw.dir/__/Draw/Draw.cxx.o] Error 1 make[1]: *** [src/TKDraw/CMakeFiles/TKDraw.dir/all] Error 2 make[1]: *** Waiting for unfinished jobs.... make[2]: *** [src/TKIGES/CMakeFiles/TKIGES.dir/__/IGESSelect/IGESSelect_SelectBypassSubfigure.cxx.o] Terminated make[2]: *** Waiting for unfinished jobs.... clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 5.0.0-3 (tags/RELEASE_500/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make[2]: *** [src/TKIGES/CMakeFiles/TKIGES.dir/__/IGESSelect/IGESSelect_SelectBypassGroup.cxx.o] Error 143 make[2]: *** [src/TKIGES/CMakeFiles/TKIGES.dir/__/IGESSelect/IGESSelect_SelectDrawingFrom.cxx.o] Terminated make[1]: *** [src/TKIGES/CMakeFiles/TKIGES.dir/all] Terminated make: *** [all] Error 2 occt/7.5.0: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-4094/.conan/data/occt/7.5.0/_/_/build/571907fa4936c294fa9db9070bfb6b7bf67a22b5 ERROR: Exiting with code: 5