Write metadata to libraries and binaries as a last step.

This prevents concurrency of writing metadata and linking
with other libraries, which could cause FTBFS.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

modules/TDEMacros.cmake

@@ -1114,13 +1114,22 @@ macro( tde_add_library _arg_target )
     file( RELATIVE_PATH _target_path "${CMAKE_BINARY_DIR}" "${_target_lib}" )
 
     if( NOT _exclude_from_all )
+      # create target for all metadata writes
+      if( NOT TARGET tdelfeditor-write )
+        add_custom_target( tdelfeditor-write
+          WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+          DEPENDS ${TDELFEDITOR_EXECUTABLE}
+          COMMENT "Write metadata to binaries..."
+        )
+      endif( )
       add_custom_target(
         ${_target}+metadata ALL
         COMMAND ${TDELFEDITOR_EXECUTABLE} -m ${_target_lib} ${ELF_EMBEDDING_METADATA} || true
         COMMAND ${TDELFEDITOR_EXECUTABLE} -e ${_target_lib} || true
         COMMENT "Storing SCM metadata in ${_target_path}"
-        DEPENDS ${_target} ${TDELFEDITOR_EXECUTABLE}
+        DEPENDS tdelfeditor-write
       )
+      add_dependencies( tdelfeditor-write ${_target} )
     else( )
       add_custom_command(
         TARGET ${_target}
@@ -1338,6 +1347,14 @@ macro( tde_add_executable _arg_target )
   set( ELF_EMBEDDING_METADATA "\"${_target}\" \"${_description}\" \"${_license}\" \"${_copyright}\" \"${_authors}\" \"${_product}\" \"${_organization}\" \"${_version}\" \"${_datetime}\" \"${_target}\" \"${TDE_SCM_MODULE_NAME}\" \"${TDE_SCM_MODULE_REVISION}\" \"${_notes}\"" )
   separate_arguments( ELF_EMBEDDING_METADATA )
   if( TDELFEDITOR_EXECUTABLE )
+    # create target for all metadata writes
+    if( NOT TARGET tdelfeditor-write )
+      add_custom_target( tdelfeditor-write
+        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}"
+        DEPENDS ${TDELFEDITOR_EXECUTABLE}
+        COMMENT "Write metadata to binaries..."
+      )
+    endif( )
     get_filename_component( _target_path ${CMAKE_CURRENT_BINARY_DIR}/${_target} ABSOLUTE )
     file( RELATIVE_PATH _target_path "${CMAKE_BINARY_DIR}" "${_target_path}" )
     add_custom_target(
@@ -1346,8 +1363,9 @@ macro( tde_add_executable _arg_target )
       COMMAND ${TDELFEDITOR_EXECUTABLE} -e ${CMAKE_CURRENT_BINARY_DIR}/${_target} || true
       COMMAND ${TDELFEDITOR_EXECUTABLE} -t ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${_target} || true
       COMMENT "Storing SCM metadata in ${_target_path}"
-      DEPENDS ${_target} ${TDELFEDITOR_EXECUTABLE}
+      DEPENDS tdelfeditor-write
     )
+    add_dependencies( tdelfeditor-write ${_target} )
   endif( TDELFEDITOR_EXECUTABLE )
 
 endmacro( tde_add_executable )