/CMake/FindPythonModule.cmake
CMake | 25 lines | 19 code | 1 blank | 5 comment | 3 complexity | 0cab25a073bea3bcb6222f4f6a92b6e8 MD5 | raw file
- # Find if a Python module is installed
- # Found at http://www.cmake.org/pipermail/cmake/2011-January/041666.html
- # To use do: find_python_module(PyQt4 REQUIRED)
- function(find_python_module module)
- string(TOUPPER ${module} module_upper)
- if(NOT PY_${module_upper})
- if(ARGC GREATER 1 AND ARGV1 STREQUAL "REQUIRED")
- set(${module}_FIND_REQUIRED TRUE)
- endif()
- # A module's location is usually a directory, but for binary modules
- # it's a .so file.
- execute_process(COMMAND "${PYTHON_EXECUTABLE}" "-c"
- "import re, ${module}; print(re.compile('/__init__.py.*').sub('',${module}.__file__))"
- RESULT_VARIABLE _${module}_status
- OUTPUT_VARIABLE _${module}_location
- ERROR_QUIET
- OUTPUT_STRIP_TRAILING_WHITESPACE)
- if(NOT _${module}_status)
- set(PY_${module_upper} ${_${module}_location} CACHE STRING
- "Location of Python module ${module}")
- endif(NOT _${module}_status)
- endif(NOT PY_${module_upper})
- find_package_handle_standard_args(PY_${module} DEFAULT_MSG PY_${module_upper})
- endfunction(find_python_module)