CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_INSTALL_BINDIR CMAKE_INSTALL_DATAROOTDIR CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR CMAKE_INSTALL_LIBEXECDIR CMAKE_INSTALL_OLDINCLUDEDIR CMAKE_INSTALL_SBINDIR MAIN12 clang: error: unable to execute command: Terminated: 15 clang: error: clang frontend command failed due to signal (use -v to see invocation) Apple LLVM version 9.1.0 (clang-902.0.39.2) Target: x86_64-apple-darwin18.2.0 Thread model: posix InstalledDir: /Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script. make[2]: *** [source_subfolder/source/CMakeFiles/cli.dir/input/y4m.cpp.o] Terminated: 15 make[2]: *** Waiting for unfinished jobs.... make[2]: *** [source_subfolder/source/CMakeFiles/cli.dir/input/yuv.cpp.o] Terminated: 15 make[2]: make[2]: *** [source_subfolder/source/CMakeFiles/cli.dir/x265.cpp.o] Terminated: 15 make[1]: *** [source_subfolder/source/CMakeFiles/cli.dir/all] Terminated: 15 make: *** [all] Terminated: 15 ERROR: Exiting with code: 5