Add codedoc-buidling to CMake, using naturaldoc (v1.x)

CMakeLists.txt

@@ -258,6 +258,14 @@ add_executable(savegamedump WIN32
 	src/PngWriter.cpp
 )
 
+find_program(NATURALDOCS NAMES naturaldocs)
+if (NATURALDOCS)
+	add_custom_target(codedoc
+		${CMAKE_COMMAND} -E make_directory codedoc
+		COMMAND naturaldocs -i src/ -i data/libs/ -xi src/data/ -o HTML codedoc/ -p nd/ -do -ro -s Default Local
+	WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
+endif()
+
 list(APPEND pioneerLibs
 	pioneerLib
 	${ASSIMP_LIBRARIES}

COMPILING.txt

@@ -215,9 +215,9 @@ modules such as missions and BBS interaction. See the pioneer wiki for further
 details. For up-to-date documentation one can build it locally from the
 pioneer source
 
-0. Install dependencies: naturaldocs
+0. Install dependencies: naturaldocs (v 1.x)
 
-1. Run make codedoc
+1. Run make -C build codedoc
 
 2. The html documentation can be found in the codedoc/ folder