# This method works, but there is no established way to do the installation
#FIND_PACKAGE(PythonLibs REQUIRED)
#INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS})
#
#SET_SOURCE_FILES_PROPERTIES(../sword.i PROPERTIES CPLUSPLUS ON)
#SET_SOURCE_FILES_PROPERTIES(../sword.i PROPERTIES SWIG_FLAGS "")
#
#SWIG_ADD_MODULE(Sword python
#	"../sword.i"
#)
#
#SWIG_LINK_LIBRARIES(Sword ${PYTHON_LIBRARIES} ${SWORD_LINK_NAME})

UNSET(PYTHON_EXECUTABLE CACHE)
UNSET(PYTHON_LIBS CACHE)
SET(PythonInterp_FIND_VERSION "${SWORD_PYTHON_VERSION}")
SET(PythonInterp_FIND_VERSION_MAJOR "${SWORD_PYTHON_VERSION}")
SET(PythonLibs_FIND_VERSION "${PYTHON_VERSION_MAJOR}.${PYTHON_VERSION_MINOR}")
FIND_PACKAGE(PythonInterp REQUIRED)
FIND_PACKAGE(PythonLibs)

IF(NOT PYTHONLIBS_FOUND)
	MESSAGE(FATAL_ERROR "Failed to locate Python.h header.")
ENDIF(NOT PYTHONLIBS_FOUND)

SET(PY_SCRIPT "#!${PYTHON_EXECUTABLE}

from distutils.core import setup, Extension
setup(
    name='sword',
    version='${SWORD_VERSION}',
    maintainer='Sword Developers',
    maintainer_email='sword-devel@crosswire.org',
    url='http://www.crosswire.org/sword',
    py_modules=['Sword'],
    include_dirs=['${CMAKE_CURRENT_SOURCE_DIR}', '${CMAKE_SOURCE_DIR}/include', '${CMAKE_CURRENT_SOURCE_DIR}/..', '${CMAKE_CURRENT_SOURCE_DIR}../../'],
    ext_modules = [Extension('_Sword',['Sword.cxx'],
        libraries=[('sword')],
        library_dirs=[('${CMAKE_BINARY_DIR}')],
    )]
,)"
)

FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}/setup.py "${PY_SCRIPT}")

SWORD_SWIG_GENERATE(python)

ADD_CUSTOM_TARGET(swordswig_python${SWORD_PYTHON_VERSION} ALL
	COMMAND "${PYTHON_EXECUTABLE}" setup.py build
	DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/Sword.cxx" ${SWORD_LINK_NAME}
	WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")

# Allow user installation to custom directory
IF(NOT SWORD_PYTHON_INSTALL_DIR STREQUAL "")
	SET(SETUP_ARGS "\"--prefix=${SWORD_PYTHON_INSTALL_DIR}\"")
ENDIF(NOT SWORD_PYTHON_INSTALL_DIR STREQUAL "")
CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/install.cmake.in"
	       "${CMAKE_CURRENT_BINARY_DIR}/install.cmake")

# Run external installation script
INSTALL(SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/install.cmake")

MESSAGE(STATUS "Python: yes")