am7xxx, doc: add Doxygen documentation for the public API

[libam7xxx.git] / doc / CMakeLists.txt

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
new file mode 100644 (file)
index 0000000..81a7c45
--- /dev/null
+++ b/doc/CMakeLists.txt
@@ -0,0 +1,11 @@
+# add a target to generate API documentation with Doxygen
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+  configure_file("Doxyfile.in" "Doxyfile" @ONLY IMMEDIATE)
+
+  add_custom_target(doc
+    ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    COMMENT "Generating API documentation with Doxygen" VERBATIM
+  )
+endif(DOXYGEN_FOUND)