Doxygen skeleton

Change-Id: I2bd370c9cfd9e86a4d11c5b2bca3cf6aca031076
diff --git a/Doxyfile.in b/Doxyfile.in
new file mode 100644
index 0000000..dbdefab
--- /dev/null
+++ b/Doxyfile.in
@@ -0,0 +1,8 @@
+PROJECT_NAME = "@CMAKE_PROJECT_NAME@"
+PROJECT_NUMBER = "@CLA_SYSREPO_VERSION@"
+STRIP_FROM_PATH = @PROJECT_SOURCE_DIR@ @PROJECT_BINARY_DIR@
+INPUT = @doxy_main_page@ @PROJECT_SOURCE_DIR@ @PROJECT_BINARY_DIR@
+FILE_PATTERNS = *.h *.cpp *.md *.cmake *.yang
+RECURSIVE = YES
+EXTRACT_ANON_NSPACES = YES
+USE_MDFILE_AS_MAINPAGE = index.md