CMakeLists.txt

###########################################################################
# Do the sip generation, for python bindings
###########################################################################

set( PY_MODULE_NAME mantidvsipython )

include_directories ( ${PYTHON_INCLUDE_PATH} )

set ( MANTIDQT_SIP_DIR ${CMAKE_SOURCE_DIR}/MantidQt/Python )

set ( SIP_SPEC ${CMAKE_CURRENT_SOURCE_DIR}/mantidvsi.sip )
set ( SIP_SRC_IN ${CMAKE_CURRENT_SOURCE_DIR}/sip_mantidvsi.cpp.in )
set ( SIP_SRC ${CMAKE_CURRENT_BINARY_DIR}/sip_mantidvsi.cpp )
set ( SIP_SRC_AUTO sipmantidvsipythonpart0.cpp )

# We need to manually add all the headers that are in the sip file
# so that the dependencies are known to CMake
set ( SIP_HDRS 
        ../../../MantidQt/API/inc/MantidQtAPI/VatesViewerInterface.h
	../ViewWidgets/inc/MantidVatesSimpleGuiViewWidgets/MdViewerWidget.h
)

set( SRC_UNITY_IGNORE_FILES )

###########################################################################
# Sip generated files
###########################################################################

# The code generated by sip causes compiler warnings therefore the 
# generated file is wrapped by ${SIP_SRC} and these warnings are
# disabled. In order for VS2010 to to this correctly the second
# custom command below is required

# Flags used: 
# -e : C++ exceptions turn into python exceptions.
# -j1 : split into 1 file
# -w : enable warnings
# -o : automatic docstrings (not supported in old version < 4.10)

add_custom_command ( OUTPUT ${SIP_SRC_AUTO}
                     COMMAND ${SIP_EXECUTABLE}
                          -I ${PYQT4_SIP_DIR} ${PYQT4_SIP_FLAGS}
                          -I ${MANTIDQT_SIP_DIR}
                          -c ${CMAKE_CURRENT_BINARY_DIR} -j1 -w 
                          -e 
                          ${SIP_SPEC}
                     DEPENDS mantidvsi.sip ${SIP_HDRS}
                     COMMENT "Generating mantidvsi python bindings using sip"
)

add_custom_command ( OUTPUT ${SIP_SRC}
                     COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${SIP_SRC_IN} ${SIP_SRC}
                     DEPENDS ${SIP_SRC_AUTO}
                     COMMENT ""
)                     

# Needed for sip.h header that can end up in a different place to to the main Python include directory
include_directories ( ${SIP_INCLUDE_DIR} )

# Needed for sip generated files to find includes in src
include_directories ( ${CMAKE_CURRENT_SOURCE_DIR} )

# Other folders that need to be included...
include_directories ( ../QtWidgets/inc )
include_directories ( ../ViewWidgets/inc )
include_directories ( ${CMAKE_SOURCE_DIR}/MantidQt/API/inc )
# to find the ui_*.h auto-generated files
include_directories ( ${CMAKE_CURRENT_BINARY_DIR}/../QtWidgets )
include_directories ( ${CMAKE_CURRENT_BINARY_DIR}/../ViewWidgets )

###########################################################################
# Python files
###########################################################################
set( PY_FILES vsi.py )
copy_python_files_to_dir ( "${PY_FILES}"
                            ${CMAKE_CURRENT_SOURCE_DIR}
                            ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}
                            PYTHON_INSTALL_FILES )


# This creates the target library for python bindings and handles the python modules
add_library ( ${PY_MODULE_NAME} MODULE ${SIP_SRC} ${PYTHON_INSTALL_FILES} )

if(WIN32)
	# Windows: Python library name needs to end in .pyd for Windows
	set_target_properties( ${PY_MODULE_NAME} PROPERTIES PREFIX "" SUFFIX ".pyd" )
	# Debug python library expects imported module names to end in _d
	if ( PYTHON_DEBUG_LIBRARY )
		set_target_properties ( ${PY_MODULE_NAME} PROPERTIES DEBUG_OUTPUT_NAME ${PY_MODULE_NAME}_d )
	endif ()
elseif ( APPLE )
	# Mac: and in .so on the Mac, with no "lib" prefix either
  	set_target_properties ( ${PY_MODULE_NAME} PROPERTIES PREFIX "" SUFFIX .so )
else ()
	# Linux: needs to NOT have the usual "lib" prefix. 
	set_target_properties( ${PY_MODULE_NAME} PROPERTIES PREFIX "" )
endif ()

# ... and links to other required libs ...
target_link_libraries ( ${PY_MODULE_NAME} 
        VatesAPI MantidQtAPI VatesSimpleGuiViewWidgets VatesSimpleGuiQtWidgets
	${QT_LIBRARIES} ${QWT_LIBRARIES}
	${PYTHON_LIBRARIES}
	)

###########################################################################
# Installation settings
###########################################################################

install ( TARGETS ${PY_MODULE_NAME} DESTINATION ${BIN_DIR} )

install ( FILES ${PY_FILES} DESTINATION ${BIN_DIR} )