configure: WARNING: unrecognized options: --without-gcc Configured with: --prefix=/Library/Developer/CommandLineTools/usr --with-gxx-include-dir=/Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/include/c++/4.2.1 configure: WARNING: unrecognized options: --without-gcc 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 10.0.1 (clang-1001.0.46.3) Target: x86_64-apple-darwin18.2.0 Thread model: posix InstalledDir: /Library/Developer/CommandLineTools/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: *** [Objects/classobject.o] Terminated: 15 make: *** Waiting for unfinished jobs.... make: *** [Objects/cellobject.o] Terminated: 15 make: *** [Objects/bytesobject.o] Terminated: 15 make: *** [Objects/bytearrayobject.o] Terminated: 15 make: *** [Objects/abstract.o] Terminated: 15 make: *** [Parser/pegen/parse.o] Terminated: 15 make: *** [Parser/pegen/pegen.o] Terminated: 15 make: *** [Objects/codeobject.o] Terminated: 15 ERROR: Exiting with code: 5