source_subfolder/Modules/posixmodule.c:363:13: warning: result of comparison of constant 9223372036854775807 with expression of type 'uid_t' (aka 'unsigned int') is always true [-Wtautological-constant-out-of-range-compare] if (uid <= LONG_MAX) ~~~ ^ ~~~~~~~~ source_subfolder/Modules/posixmodule.c:371:13: warning: result of comparison of constant 9223372036854775807 with expression of type 'gid_t' (aka 'unsigned int') is always true [-Wtautological-constant-out-of-range-compare] if (gid <= LONG_MAX) ~~~ ^ ~~~~~~~~ 2 warnings generated. /usr/bin/ld: Modules/posixmodule.o: in function `posix_tmpnam': /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/fb69b9142b765bb10a3cdbdfc1ba60bac38f5f4a/source_subfolder/Modules/posixmodule.c:7659: warning: the use of `tmpnam_r' is dangerous, better use `mkstemp' /usr/bin/ld: Modules/posixmodule.o: in function `posix_tempnam': /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/fb69b9142b765bb10a3cdbdfc1ba60bac38f5f4a/source_subfolder/Modules/posixmodule.c:7606: warning: the use of `tempnam' is dangerous, better use `mkstemp' /home/conan/w/cci_PR-1510/.conan/data/cpython/2.7.18/_/_/build/fb69b9142b765bb10a3cdbdfc1ba60bac38f5f4a/source_subfolder/Modules/_heapqmodule.c:600:21: warning: illegal character encoding in string literal [-Winvalid-source-encoding] [explanation by Franois Pinard]\n\ ^~~~ source_subfolder/Include/Python.h:174:60: note: expanded from macro 'PyDoc_STRVAR' #define PyDoc_STRVAR(name,str) PyDoc_VAR(name) = PyDoc_STR(str) ^~~ source_subfolder/Include/Python.h:176:24: note: expanded from macro 'PyDoc_STR' #define PyDoc_STR(str) str ^~~ 1 warning generated. clang: error: unable to execute command: Terminated clang: error: clang frontend command failed due to signal (use -v to see invocation) clang version 7.0.0-3 (tags/RELEASE_700/final) Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/bin clang: note: diagnostic msg: PLEASE submit a bug report to https://bugs.llvm.org/ and include the crash backtrace, preprocessed source, and associated run script. Terminated make: *** [Makefile:539: sharedmods] Error 143 ERROR: Exiting with code: 5