Create top level dir for generating doxygon files

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index ff51a28f32cc580828c9e22f73d2c6f0e1a274c1..f2a7524a3bcdbf979fd9e8b32d5fbf059d322aeb 100644 (file)
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -23,6 +23,7 @@ if(DBUS_ENABLE_DOXYGEN_DOCS)
     add_custom_command(
         OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/doxygen.stamp
         DEPENDS ${CMAKE_SOURCE_DIR}/Doxyfile.in  ${CMAKE_BINARY_DIR}/Doxyfile ${dbus_files}
+        COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/api
         COMMAND ${DOXYGEN_EXECUTABLE} ${CMAKE_BINARY_DIR}/Doxyfile
         COMMAND ${CMAKE_COMMAND} -E touch ${CMAKE_CURRENT_BINARY_DIR}/doxygen.stamp
         WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}