adding doc

Author: ticapix

CMakeLists.txt

@@ -2,4 +2,34 @@ cmake_minimum_required (VERSION 2.6)
 enable_testing()
 project(arduino-toolbox C CXX)
 
+SET(TOOLBOX_DIRECTORIES AsyncComm Coroutine GPRS RingBuffer)
+
 add_subdirectory(tests)
+
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+
+    string(REPLACE ";" " " TOOLBOX_DIRECTORIES_DOXYGEN "${TOOLBOX_DIRECTORIES}")
+#    foreach(dir ${DIRECTORIES})
+#        file(RELATIVE_PATH _tmp ${CMAKE_CURRENT_BINARY_DIR} ${dir})
+#        set(REL_DIRECTORIES "${REL_DIRECTORIES} ${_tmp}")
+#    endforeach(dir ${DIRECTORIES})
+
+    execute_process(COMMAND git rev-parse --abbrev-ref HEAD OUTPUT_VARIABLE GIT_BRANCH)
+    string(REPLACE "\n" "" GIT_BRANCH "${GIT_BRANCH}")
+
+    execute_process(COMMAND git rev-parse HEAD OUTPUT_VARIABLE GIT_COMMIT)
+    string(REPLACE "\n" "" GIT_COMMIT "${GIT_COMMIT}")
+
+    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/doc-api.doxygen.in
+        ${CMAKE_CURRENT_BINARY_DIR}/doc-api.doxygen
+        IMMEDIATE @ONLY)
+
+    add_custom_target(doc
+        COMMAND ${CMAKE_COMMAND} -E echo_append "Building API Documentation..."
+        COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/doc-api.doxygen
+        COMMAND ${CMAKE_COMMAND} -E echo "Done in ${CMAKE_CURRENT_BINARY_DIR}."
+        WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+        COMMENT "Generating API documentation with Doxygen" VERBATIM
+    )
+endif(DOXYGEN_FOUND)