Added Doxygen configuration

CMakeLists.txt

@@ -117,3 +117,4 @@ endif ()
 enable_testing()
 add_subdirectory(tests)
 add_subdirectory(examples)
+add_subdirectory(doc)

doc/CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 2.6)
+project(doc)
+
+find_package(LATEX QUIET)
+find_package(Doxygen QUIET)
+
+if (LATEX_COMPILER AND DOXYGEN_FOUND)
+    option(DOC_BUILD_CHM "Build documentaion in chm format")
+
+    set(DOXYGEN_INPUT_DIR   ${CMAKE_SOURCE_DIR})
+    set(DOXYGEN_OUTPUT_DIR  ${CMAKE_CURRENT_BINARY_DIR})
+
+    set(SOURCE_BROWSER NO)
+
+    if (DOC_BUILD_CHM)
+	set(GENERATE_HTMLHELP YES)
+    endif (DOC_BUILD_CHM)
+
+    configure_file(
+	${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.cmake
+	${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+	)
+
+    add_custom_target(doc
+	COMMAND rm -f ${CMAKE_CURRENT_BINARY_DIR}/html/*
+	COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+	COMMENT "Build Doxygen-generated documentation"
+	)
+endif(LATEX_COMPILER AND DOXYGEN_FOUND)