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