From 80f553bb64f762f9b070f8dc0973fd5fc942d43f Mon Sep 17 00:00:00 2001
From: Yuval Lifshitz <ylifshit@redhat.com>
Date: Wed, 22 Apr 2020 17:19:01 +0300
Subject: [PATCH] cmake: add doxygen target for c++ code under src

will be generated by running "make doxygen"
output at: build/src/html/index.html

Signed-off-by: Yuval Lifshitz <ylifshit@redhat.com>
---
 src/CMakeLists.txt | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b77f77c9c6a..831d490518f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -842,3 +842,55 @@ if (IS_DIRECTORY "${PROJECT_SOURCE_DIR}/.git")
 endif()
 
 add_subdirectory(script)
+
+# add doxygen target
+find_package(Doxygen)
+if(DOXYGEN_FOUND)
+  set(DOXYGEN_FILE_PATTERNS *.cc *.c *.cpp *.C *.cxx *.c++ *.CC *.H *.h *.hh *.hpp)
+  set(DOXYGEN_SOURCE_BROWSER YES)
+  set(DOXYGEN_WARN_IF_UNDOCUMENTED NO)
+  set(DOXYGEN_CLANG_ASSISTED_PARSING YES)
+  set(DOXYGEN_CLANG_DATABASE_PATH .)
+  set(DOXYGEN_BUILTIN_STL_SUPPORT YES)
+  set(DOXYGEN_RECURSIVE YES)
+  set(DOXYGEN_QUIET YES)
+  set(DOXYGEN_GENERATE_LATEX NO)
+  doxygen_add_docs(doxygen
+    auth
+    client
+    cls
+    common
+    compressor
+    crimson
+    crush
+    crypto
+    erasure-code
+    global
+    include
+    journal
+    json_spirit
+    key_value_store
+    kv
+    librados
+    libradosstriper
+    librbd
+    log
+    lua
+    mds
+    messages
+    mgr
+    mon
+    mount
+    msg
+    objclass
+    objsync
+    os
+    osd
+    osdc
+    perfglue
+    rbd_fuse
+    rbd_replay
+    rgw
+    COMMENT "Generate C++ documentation")
+endif()
+
-- 
2.39.5