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/CMake/FindPythonModule.cmake

http://github.com/ivansafrin/Polycode
CMake | 25 lines | 19 code | 1 blank | 5 comment | 3 complexity | 0cab25a073bea3bcb6222f4f6a92b6e8 MD5 | raw file
    

  1. # Find if a Python module is installed
    2. 

  2. # Found at http://www.cmake.org/pipermail/cmake/2011-January/041666.html
    3. 

  3. # To use do: find_python_module(PyQt4 REQUIRED)
    4. 

  4. function(find_python_module module)
    5. 

  5. 	string(TOUPPER ${module} module_upper)
    6. 

  6. 	if(NOT PY_${module_upper})
    7. 

  7. 		if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
    8. 

  8. 			set(${module}_FIND_REQUIRED TRUE)
    9. 

  9. 		endif()
    10. 

  10. 		# A module's location is usually a directory, but for binary modules
    11. 

  11. 		# it's a .so file.
    12. 

  12. 		execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c" 
    13. 

  13. 			"import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
    14. 

  14. 			RESULT_VARIABLE _${module}_status 
    15. 

  15. 			OUTPUT_VARIABLE _${module}_location
    16. 

  16. 			ERROR_QUIET 
    17. 

  17. 			OUTPUT_STRIP_TRAILING_WHITESPACE)
    18. 

  18. 		if(NOT _${module}_status)
    19. 

  19. 			set(PY_${module_upper} ${_${module}_location} CACHE STRING 
    20. 

  20. 				"Location of Python module ${module}")
    21. 

  21. 		endif(NOT _${module}_status)
    22. 

  22. 	endif(NOT PY_${module_upper})
    23. 

  23. 	find_package_handle_standard_args(PY_${module} DEFAULT_MSG PY_${module_upper})
    24. 

  24. endfunction(find_python_module)
    25. 

  25. 

  26.