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extern/cmake/2.85/share/cmake-2.8/Modules/CMakeMinGWFindMake.cmake

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+
+#=============================================================================
+# Copyright 2005-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+FIND_PROGRAM(CMAKE_MAKE_PROGRAM mingw32-make.exe PATHS
+  "[HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\MinGW;InstallLocation]/bin" 
+  c:/MinGW/bin /MinGW/bin)
+FIND_PROGRAM(CMAKE_SH sh.exe )
+IF(CMAKE_SH)
+  MESSAGE(FATAL_ERROR "sh.exe was found in your PATH, here:\n${CMAKE_SH}\nFor MinGW make to work correctly sh.exe must NOT be in your path.\nRun cmake from a shell that does not have sh.exe in your PATH.\nIf you want to use a UNIX shell, then use MSYS Makefiles.\n")
+  SET(CMAKE_MAKE_PROGRAM NOTFOUND)
+ENDIF(CMAKE_SH)
+
+MARK_AS_ADVANCED(CMAKE_MAKE_PROGRAM CMAKE_SH)