Store ELF metadata as a separate target instead of the POST_BUILD command.

This allows naturally storing ELF metadata also in tdelibs.

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

modules/TDEMacros.cmake

@@ -956,19 +956,29 @@ macro( tde_add_library _arg_target )
   separate_arguments( ELF_EMBEDDING_METADATA )
   if( TDELFEDITOR_EXECUTABLE AND _soname )
     if( _version )
-      add_custom_command(
-        TARGET ${_target}
-        POST_BUILD
-        COMMAND ${TDELFEDITOR_EXECUTABLE} -m ${CMAKE_CURRENT_BINARY_DIR}/${_soname}.${_version} ${ELF_EMBEDDING_METADATA} || true
-        COMMAND ${TDELFEDITOR_EXECUTABLE} -e ${CMAKE_CURRENT_BINARY_DIR}/${_soname}.${_version} || true
+      get_filename_component( _target_lib ${CMAKE_CURRENT_BINARY_DIR}/${_soname}.${_version} ABSOLUTE )
+    else( )
+      get_filename_component( _target_lib ${CMAKE_CURRENT_BINARY_DIR}/${_soname} ABSOLUTE )
+    endif( )
+    file( RELATIVE_PATH _target_path "${CMAKE_BINARY_DIR}" "${_target_lib}" )
+
+    if( NOT _exclude_from_all )
+      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}
       )
     else( )
       add_custom_command(
         TARGET ${_target}
         POST_BUILD
-        COMMAND ${TDELFEDITOR_EXECUTABLE} -m ${CMAKE_CURRENT_BINARY_DIR}/${_soname} ${ELF_EMBEDDING_METADATA} || true
-        COMMAND ${TDELFEDITOR_EXECUTABLE} -e ${CMAKE_CURRENT_BINARY_DIR}/${_soname} || true
+        COMMAND ${TDELFEDITOR_EXECUTABLE} -m ${_target_lib} ${ELF_EMBEDDING_METADATA} || true
+        COMMAND ${TDELFEDITOR_EXECUTABLE} -e ${_target_lib} || true
+        COMMENT "Storing SCM metadata in ${_target_path}"
       )
+      add_dependencies( ${_target} ${TDELFEDITOR_EXECUTABLE} )
     endif( )
   endif( TDELFEDITOR_EXECUTABLE AND _soname )
 
@@ -1177,12 +1187,15 @@ 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 )
-    add_custom_command(
-      TARGET ${_target}
-      POST_BUILD
+    get_filename_component( _target_path ${CMAKE_CURRENT_BINARY_DIR}/${_target} ABSOLUTE )
+    file( RELATIVE_PATH _target_path "${CMAKE_BINARY_DIR}" "${_target_path}" )
+    add_custom_target(
+      ${_target}+metadata ALL
       COMMAND ${TDELFEDITOR_EXECUTABLE} -m ${CMAKE_CURRENT_BINARY_DIR}/${_target} ${ELF_EMBEDDING_METADATA} || true
       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}
     )
   endif( TDELFEDITOR_EXECUTABLE )