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30 lines
1.1 KiB
30 lines
1.1 KiB
14 years ago
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# Test for the existence of a specified Python Module
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#
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# From http://ompl.hg.sourceforge.net/hgweb/ompl/ompl/file/tip/CMakeModules/FindPython.cmake
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if(DEFINED PYTHON_EXECUTABLE)
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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 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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endif(DEFINED PYTHON_EXECUTABLE)
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