ENH: Added CMake option to build just the core.

At the top level, this allows you to build just the core or build
everything. If you choose to build just the core you are still able
to wrap it with Java or Python, build testing or the documentation.

CMakeLists.txt

@@ -10,6 +10,19 @@ SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/CMake ${CMAKE_CURRENT_SOURCE_DIR}/core/CMake)
 
+# Should we build with testing
+option(XDMF_BUILD_TESTING OFF)
+if(XDMF_BUILD_TESTING)
+	enable_testing()
+	include(CTest)
+endif(XDMF_BUILD_TESTING)
+
+# Should we build with documentation
+option(XDMF_BUILD_DOCUMENTATION OFF)
+if(XDMF_BUILD_DOCUMENTATION)
+	add_subdirectory(doc)
+endif(XDMF_BUILD_DOCUMENTATION)
+
 # Wrapper Setup
 option(XDMF_WRAP_PYTHON OFF)
 option(XDMF_WRAP_JAVA OFF)
@@ -44,8 +57,6 @@ if(XDMF_WRAP_PYTHON)
 		install(FILES ${CMAKE_BINARY_DIR}/Xdmf.py DESTINATION lib/python)
 		install(TARGETS ${SWIG_MODULE_Xdmf_REAL_NAME} DESTINATION lib/python)
 	ENDMACRO(XDMF_SWIG_PYTHON)
-	
-	XDMF_SWIG_PYTHON(Xdmf XdmfCore)
 endif(XDMF_WRAP_PYTHON)
 
 # If we are wrapping java, let's include it in the top level
@@ -88,54 +99,57 @@ if(XDMF_WRAP_JAVA)
 					"${XDMF_JAVA_PACKAGE_DIR}/*.class"
 		)
 	ENDMACRO(XDMF_SWIG_JAVA)
-	
-	XDMF_SWIG_JAVA(Xdmf XdmfCoreJava)
-	set(XDMF_JAVA_JAR ${CMAKE_BINARY_DIR}/Xdmf.jar CACHE INTERNAL "")
 endif(XDMF_WRAP_JAVA)
 
 add_subdirectory(core)
 include_directories(${XdmfCore_INCLUDE_DIRS})
-include_directories(tests/Cxx)
-
-set(XdmfSources
-	XdmfAttribute
-	XdmfAttributeCenter
-	XdmfAttributeType
-	XdmfDomain
-	XdmfGeometry
-	XdmfGeometryType
-	XdmfGrid
-	XdmfGridCollection
-	XdmfGridCollectionType
-	XdmfItemFactory
-	XdmfMap
-	XdmfReader
-	XdmfSet
-	XdmfSetType
-	XdmfTime
-	XdmfTopology
-	XdmfTopologyType
-)
-
-add_library(Xdmf ${XdmfSources})
-target_link_libraries(Xdmf XdmfCore)
-
-option(XDMF_BUILD_DOCUMENTATION OFF)
-if(XDMF_BUILD_DOCUMENTATION)
-	add_subdirectory(doc)
-endif(XDMF_BUILD_DOCUMENTATION)
-
-option(XDMF_BUILD_UTILS OFF)
-if(XDMF_BUILD_UTILS)
-	add_subdirectory(utils)
-endif(XDMF_BUILD_UTILS)
-
-file(GLOB XdmfHeaders *.hpp)
-install(FILES ${XdmfHeaders} DESTINATION include)
-install(TARGETS Xdmf LIBRARY DESTINATION lib)
-
-if(XDMF_BUILD_TESTING)
-	enable_testing()
-	add_subdirectory(tests)
-endif(XDMF_BUILD_TESTING)
 
+option(XDMF_BUILD_CORE_ONLY OFF)
+if(NOT XDMF_BUILD_CORE_ONLY)
+
+	set(XdmfSources
+		XdmfAttribute
+		XdmfAttributeCenter
+		XdmfAttributeType
+		XdmfDomain
+		XdmfGeometry
+		XdmfGeometryType
+		XdmfGrid
+		XdmfGridCollection
+		XdmfGridCollectionType
+		XdmfItemFactory
+		XdmfMap
+		XdmfReader
+		XdmfSet
+		XdmfSetType
+		XdmfTime
+		XdmfTopology
+		XdmfTopologyType
+	)
+	
+	add_library(Xdmf ${XdmfSources})
+	target_link_libraries(Xdmf XdmfCore)
+	
+	if(XDMF_WRAP_PYTHON)
+		XDMF_SWIG_PYTHON(Xdmf XdmfCore)
+	endif(XDMF_WRAP_PYTHON)
+	
+	if(XDMF_WRAP_JAVA)
+		XDMF_SWIG_JAVA(Xdmf XdmfCoreJava)
+		set(XDMF_JAVA_JAR ${CMAKE_BINARY_DIR}/Xdmf.jar CACHE INTERNAL "")
+	endif(XDMF_WRAP_JAVA)
+	
+	if(XDMF_BUILD_TESTING)
+		add_subdirectory(tests)
+	endif(XDMF_BUILD_TESTING)
+	
+	option(XDMF_BUILD_UTILS OFF)
+	if(XDMF_BUILD_UTILS)
+		add_subdirectory(utils)
+	endif(XDMF_BUILD_UTILS)
+		
+	file(GLOB XdmfHeaders *.hpp)
+	install(FILES ${XdmfHeaders} DESTINATION include)
+	install(TARGETS Xdmf LIBRARY DESTINATION lib)
+	
+endif(NOT XDMF_BUILD_CORE_ONLY)

core/CMakeLists.txt

@@ -42,10 +42,7 @@ set(XdmfCoreSources
 add_library(XdmfCore ${XdmfCoreSources})
 target_link_libraries(XdmfCore ${HDF5_LIBRARIES} ${LIBXML2_LIBRARIES})
 
-option(XDMF_BUILD_TESTING OFF)
 if(XDMF_BUILD_TESTING)
-	enable_testing()
-	include(CTest)
 	add_subdirectory(tests)
 endif(XDMF_BUILD_TESTING)