Major refactoring effort underway.

cmake/docs.cmake

@@ -0,0 +1,41 @@
+# Doxygen support for scsl.
+
+add_custom_target(manpages)
+
+macro(md2man source)
+	block()
+		set(SOURCE_MANPAGE)
+		set(SOURCE_SECTION)
+		string(REGEX REPLACE "^.+/([^/]+)\.md$" "\\1" SOURCE_MANPAGE ${source})
+		string(REGEX REPLACE "^.+/[^/]+\.([0-9])\.md$" "\\1" SOURCE_SECTION ${source})
+		file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man/man${SOURCE_SECTION})
+		configure_file(${source} ${SOURCE_MANPAGE}.scdoc)
+		add_custom_command(TARGET manpages
+			COMMAND scdoc < ${SOURCE_MANPAGE}.scdoc > man/man${SOURCE_SECTION}/${SOURCE_MANPAGE})
+	endblock()
+endmacro()
+
+md2man(docs/emsha.3.md)
+
+find_package(Doxygen)
+if (${DOXYGEN_FOUND})
+	# prefer scdocs for manpages.
+	set(DOXYGEN_GENERATE_MAN NO)
+	set(DOXYGEN_GENERATE_LATEX YES)
+	set(DOXYGEN_EXTRACT_ALL YES)
+	set(DOXYGEN_USE_MDFILE_AS_MAINPAGE "${CMAKE_CURRENT_SOURCE_DIR}/docs/mainpage.md")
+	message(STATUS "Doxygen found, building docs.")
+
+	doxygen_add_docs(${PROJECT_NAME}_docs
+		${HEADER_FILES}
+		${SOURCE_FILES}
+		USE_STAMP_FILE)
+	add_dependencies(${PROJECT_NAME} ${PROJECT_NAME}_docs)
+	install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/html
+		${CMAKE_CURRENT_BINARY_DIR}/latex
+		DESTINATION share/doc/${PROJECT_NAME}/doxygen)
+	install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/man
+		DESTINATION share)
+	add_dependencies(${PROJECT_NAME}_docs manpages)
+endif ()
+