Merge pull request #297 from Lukas-W/stable-0.4-doc

Add CMake doc target

CMakeLists.txt

@@ -403,6 +403,7 @@ ENDIF(WIN32)
 # make sub-directories
 ADD_SUBDIRECTORY(plugins)
 ADD_SUBDIRECTORY(data)
+ADD_SUBDIRECTORY(doc)
 
 
 #

doc/CMakeLists.txt

@@ -0,0 +1,17 @@
+FIND_PACKAGE(Doxygen)
+
+if(DOXYGEN_FOUND)
+	set(INPUTDIRS 
+		"\"${CMAKE_CURRENT_SOURCE_DIR}../src/core\"
+		\"${CMAKE_CURRENT_SOURCE_DIR}../src/gui\"
+		\"${CMAKE_CURRENT_SOURCE_DIR}../src/tracks\"
+		\"${CMAKE_CURRENT_SOURCE_DIR}../include\"
+		\"${CMAKE_CURRENT_SOURCE_DIR}../plugins\"")
+	CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY)
+
+	ADD_CUSTOM_TARGET(doc
+		COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+		WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+		COMMENT "Generating API documentation with Doxygen"
+		SOURCES Doxyfile.in)
+endif(DOXYGEN_FOUND)