Added Make targets for PDF and HTML generation.

Documentation/generate-html.cmake

@@ -0,0 +1,18 @@
+# The BUILD_DIR variable is set at runtime
+
+cmake_minimum_required(VERSION 2.8.12)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/")
+find_package(Pandoc)
+
+if(PANDOC_FOUND AND BUILD_DIR)
+  file(MAKE_DIRECTORY ${BUILD_DIR}/html)
+  file(GLOB_RECURSE MARKDOWN *.md)
+  foreach(VAR ${MARKDOWN})
+    string(REPLACE ".md" ".html" OUTPUT ${VAR})
+    get_filename_component(DIR ${VAR} DIRECTORY)
+    string(REPLACE "${CMAKE_CURRENT_BINARY_DIR}" "${BUILD_DIR}/html" FILE ${OUTPUT})
+    execute_process(COMMAND ${CMAKE_COMMAND} -E chdir ${DIR} ${PANDOC_EXECUTABLE} ${VAR} -o ${OUTPUT})
+    execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${OUTPUT} ${FILE})
+  endforeach()
+endif()