[sword-svn] r2537 - in trunk: . cmake

[greg.hellings at crosswire.org]

Author: greg.hellings
Date: 2010-08-18 20:12:29 -0700 (Wed, 18 Aug 2010)
New Revision: 2537

Added:
   trunk/cmake/bindings.cmake
Modified:
   trunk/CMakeLists.txt
Log:
Added support for building the Python SWIG bindings
through the CMake system.


Modified: trunk/CMakeLists.txt
===================================================================
--- trunk/CMakeLists.txt	2010-08-07 07:19:15 UTC (rev 2536)
+++ trunk/CMakeLists.txt	2010-08-19 03:12:29 UTC (rev 2537)
@@ -163,6 +163,14 @@
 INCLUDE("${CMAKE_CURRENT_SOURCE_DIR}/cmake/install.cmake")
 
 ##############################################################################################
+# Bindings are good, right?
+#
+
+IF(SWORD_BINDINGS STREQUAL "Python")
+	INCLUDE("${CMAKE_CURRENT_SOURCE_DIR}/cmake/bindings.cmake")
+ENDIF(SWORD_BINDINGS STREQUAL "Python")
+
+##############################################################################################
 # Utilities are hawt
 # 
 

Added: trunk/cmake/bindings.cmake
===================================================================
--- trunk/cmake/bindings.cmake	                        (rev 0)
+++ trunk/cmake/bindings.cmake	2010-08-19 03:12:29 UTC (rev 2537)
@@ -0,0 +1,66 @@
+#####################################################################################################
+#
+# A system to, hopefully, build the Sword bindings which are asked for.  Currently I only know and
+# therefore only support the Python bindings.  YMMV for it, please submit patches or suggestions.
+# I will try to get them integrated into the system if I can.  If there are bindings that you need
+# other than the Python/Swig bindings, then you should probably speak up now.
+
+#####################################################################################################
+# SWIG
+# We need to find the SWIG executable in order to be able to do this, right?
+FIND_PACKAGE(SWIG)
+
+IF(NOT SWIG_FOUND)
+	MESSAGE(FATAL_ERROR "Swig not found.  Bindings will not be built.")
+ELSE(NOT SWIG_FOUND)
+	MESSAGE(STATUS "Swig found at ${SWIG_EXECUTABLE}")
+	
+	# This code that is commented out is basically how CMake suggests that you do it.  I, on the
+	# other hand, can't seem to get it to do that.  The manual seems to work though, so go with that
+	# instead.
+	#INCLUDE(${SWIG_USE_FILE})
+	
+	#FIND_PACKAGE(PythonLibs)
+	#INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
+	#INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig)
+	
+	#SET(CMAKE_SWIG_FLAGS "")
+	
+	#SET_SOURCE_FILES_PROPERTIES(sword.i PROPERTIES CPLUSPLUS ON)
+	#SET_SOURCE_FILES_PROPERTIES(sword.i PROPERTIES SWIG_FLAGS "-shadow")
+	
+	#SWIG_ADD_MODULE(sword python
+	#	"${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig/sword.i" 
+		#"${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig/python/Sword.cxx"
+	#	)
+	#SWIG_LINK_LIBRARIES(sword ${PYTHON_LIBRARIES})
+	# Borrowed this from the CMake UseSWIG.cmake file
+	GET_DIRECTORY_PROPERTY(cmake_include_directories INCLUDE_DIRECTORIES)
+	SET(SWIG_INCLUDES)
+	FOREACH(direct ${cmake_include_directories})
+		SET(SWIG_INCLUDES ${SWIG_INCLUDES} "-I${direct}")
+	ENDFOREACH(direct ${cmake_include_directories})
+	MESSAGE(STATUS "${SWIG_INCLUDES} include directories")
+	# This should add the pythonswig target to be built when the "make" command is executed
+ 	ADD_CUSTOM_TARGET(pythonswig ALL
+ 			mkdir -p "${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python"
+ 		COMMAND	${SWIG_EXECUTABLE} -python -c++ -shadow -o "${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/Sword.cxx" -I${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig ${SWIG_INCLUDES} ${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig/sword.i
+ 		COMMAND	echo "#! /usr/bin/python" > ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo "" >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo "from distutils.core import setup, Extension" >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo "setup (name = \"sword\"," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " version = \"${SWORD_VERSION}\"," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " maintainer = \"Sword Developers\"," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " maintainer_email = \"sword-devel at crosswire.org\"," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " url = \"http://www.crosswire.org/sword\"," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " py_modules = [\"Sword\"]," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " include_dirs=['${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig', '${CMAKE_CURRENT_SOURCE_DIR}/include', '..', '../..']," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " ext_modules = [Extension(\"_Sword\", [\"Sword.cxx\"]," >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " libraries=[('sword')], " >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo " )], " >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		COMMAND echo ")" >> ${CMAKE_CURRENT_BINARY_DIR}/bindings/swig/python/setup.py
+ 		DEPENDS sword
+ 		WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/bindings/swig"
+ 		VERBATIM
+ 	)
+ENDIF(NOT SWIG_FOUND)
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