diff --git a/src/bindings/python/CMakeLists.txt b/src/bindings/python/CMakeLists.txt index 2a481aa7..08182d95 100644 --- a/src/bindings/python/CMakeLists.txt +++ b/src/bindings/python/CMakeLists.txt @@ -65,29 +65,37 @@ if (PYTHONLIBS_FOUND AND PYTHONINTERP_FOUND) target_link_libraries(${SWIG_MODULE_pyopenshot_REAL_NAME} ${PYTHON_LIBRARIES} openshot) - ### Check if the following Debian-friendly python module path exists - SET(PYTHON_MODULE_PATH "${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/site-packages") - if (NOT EXISTS ${PYTHON_MODULE_PATH}) - - ### Check if another Debian-friendly python module path exists - SET(PYTHON_MODULE_PATH "${CMAKE_INSTALL_PREFIX}/lib/python${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}/dist-packages") - if (NOT EXISTS ${PYTHON_MODULE_PATH}) - - ### Calculate the python module path (using distutils) - execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "\ + ### FIND THE PYTHON INTERPRETER (AND THE SITE PACKAGES FOLDER) + if (UNIX AND NOT APPLE) + ### Special-case for Debian's crazy, by checking to see if pybuild + ### is available. We don't use it, except as a canary in a coal mine + find_program(PYBUILD_EXECUTABLE pybuild + DOC "Path to Debian's pybuild utility") + if (PYBUILD_EXECUTABLE) + # We're on a Debian derivative, fall back to old path detection + set(py_detection "import site; print(site.getsitepackages()[0])") + else() + # Use distutils to detect install path + set (py_detection "\ from distutils.sysconfig import get_python_lib; \ -print( get_python_lib( plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}' ) )" - OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH - OUTPUT_STRIP_TRAILING_WHITESPACE ) - - GET_FILENAME_COMPONENT(_ABS_PYTHON_MODULE_PATH - "${_ABS_PYTHON_MODULE_PATH}" ABSOLUTE) - FILE(RELATIVE_PATH _REL_PYTHON_MODULE_PATH - ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH}) - SET(PYTHON_MODULE_PATH ${_ABS_PYTHON_MODULE_PATH}) +print( get_python_lib( plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}' ) )") endif() endif() - message("PYTHON_MODULE_PATH: ${PYTHON_MODULE_PATH}") + + if (NOT PYTHON_MODULE_PATH) + execute_process ( COMMAND ${PYTHON_EXECUTABLE} -c "${py_detection}" + OUTPUT_VARIABLE _ABS_PYTHON_MODULE_PATH + OUTPUT_STRIP_TRAILING_WHITESPACE ) + + GET_FILENAME_COMPONENT(_ABS_PYTHON_MODULE_PATH + "${_ABS_PYTHON_MODULE_PATH}" ABSOLUTE) + FILE(RELATIVE_PATH _REL_PYTHON_MODULE_PATH + ${CMAKE_INSTALL_PREFIX} ${_ABS_PYTHON_MODULE_PATH}) + SET(PYTHON_MODULE_PATH ${_REL_PYTHON_MODULE_PATH} + CACHE PATH "Install path for Python modules (relative to prefix)") + endif() + + message(STATUS "Will install Python module to: ${PYTHON_MODULE_PATH}") ############### INSTALL HEADERS & LIBRARY ################ ### Install Python bindings