build: fix missing dependency for library

[vpp.git] / src / cmake / library.cmake

diff --git a/src/cmake/library.cmake b/src/cmake/library.cmake
index fbb2c68..ad4adfc 100644 (file)
--- a/src/cmake/library.cmake
+++ b/src/cmake/library.cmake
@@ -80,6 +80,10 @@ macro(add_vpp_library lib)
     add_dependencies(${lo} api_headers)
   endif()
 
+  if(VPP_EXTERNAL_PROJECT AND ARG_API_FILES)
+    add_dependencies(${lo} ${lib}_api_headers)
+  endif()
+
   if(ARG_DEPENDS)
     add_dependencies(${lo} ${ARG_DEPENDS})
   endif()