remove build of doxyfile

doc/CMakeLists.txt

@@ -15,25 +15,11 @@ set(SPHINX_CACHE_DIR "${CMAKE_CURRENT_BINARY_DIR}/_doctrees")
 # HTML output directory
 set(SPHINX_HTML_DIR "${CMAKE_CURRENT_BINARY_DIR}/html")
 
-
-set(PADDLE_DOXYGEN_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/doxygen_xml")
-
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/conf.py.in"
     "${BINARY_BUILD_DIR}/conf.py"
     @ONLY)
 
-configure_file(
-    "${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in"
-    "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile"
-    @ONLY
-  )
-
-add_custom_target(paddle_doxygen_docs ALL
-    ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-)
-
 sphinx_add_target(paddle_docs
                   html
                   ${BINARY_BUILD_DIR}
@@ -41,6 +27,5 @@ sphinx_add_target(paddle_docs
                   ${CMAKE_CURRENT_SOURCE_DIR}
                   ${SPHINX_HTML_DIR})
 
-add_dependencies(paddle_docs 
-  gen_proto_py
-  paddle_doxygen_docs)
+add_dependencies(paddle_docs
+  gen_proto_py)

doc/conf.py.in

@@ -25,20 +25,6 @@ sys.path.insert(0, '@PROJ_ROOT@/python')
 
 templates_path = ["@PROJ_ROOT@/doc/templates"]
 
-# -- Doxygen Settings
-breathe_projects = {
-   'paddle': '@PADDLE_DOXYGEN_OUTPUT@/xml'
-}
-breathe_default_project = 'paddle'
-
-breathe_domain_by_extension = {
-    'h': 'cpp',  # mapping XXX.h XXX.cpp together
-}
-
-breathe_default_members = {
-    'protected-members','undoc-members'
-}
-
 # -- General configuration ------------------------------------------------
 
 # General information about the project.
@@ -62,7 +48,6 @@ extensions = [
     'sphinx.ext.autosummary',
     'sphinx.ext.mathjax',
     'sphinx.ext.napoleon',
-    'breathe'
 ]