Microsoft (R) Program Maintenance Utility Version 14.16.27041.0 Copyright (C) Microsoft Corporation. All rights reserved. ORACLE_HOME=Oracle\instantclient_12_1-x64 CMake Error at mapscript/python/CMakeLists.txt:4 (find_package): By not providing "FindPython.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "Python", but CMake did not find one. Could not find a package configuration file provided by "Python" with any of the following names: PythonConfig.cmake python-config.cmake Add the installation prefix of "Python" to CMAKE_PREFIX_PATH or set "Python_DIR" to a directory containing one of the above files. If "Python" provides a separate development package or SDK, be sure it has been installed. NMAKE : fatal error U1077: 'E:\builds\cmake-3.9.1-win32-x86\bin\cmake.EXE' : return code '0x1' Stop.