Display the reference causing a shared library to be needed

[deliverable/binutils-gdb.git] / bfd / elflink.c

diff --git a/bfd/elflink.c b/bfd/elflink.c
index 7dcafd67f1e1c2e2c90c16cda96be6ca96642795..88967c835fa7dc7d164e70ade4093c6c079a7bb1 100644 (file)
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -1087,20 +1087,19 @@ _bfd_elf_merge_symbol (bfd *abfd,
 
   /* When we try to create a default indirect symbol from the dynamic
      definition with the default version, we skip it if its type and
-     the type of existing regular definition mismatch.  We only do it
-     if the existing regular definition won't be dynamic.  */
+     the type of existing regular definition mismatch.  */
   if (pold_alignment == NULL
-      && !info->shared
-      && !info->export_dynamic
-      && !h->ref_dynamic
       && newdyn
       && newdef
       && !olddyn
-      && (olddef || h->root.type == bfd_link_hash_common)
-      && ELF_ST_TYPE (sym->st_info) != h->type
-      && ELF_ST_TYPE (sym->st_info) != STT_NOTYPE
-      && h->type != STT_NOTYPE
-      && !(newfunc && oldfunc))
+      && (((olddef || h->root.type == bfd_link_hash_common)
+          && ELF_ST_TYPE (sym->st_info) != h->type
+          && ELF_ST_TYPE (sym->st_info) != STT_NOTYPE
+          && h->type != STT_NOTYPE
+          && !(newfunc && oldfunc))
+         || (olddef
+             && ((h->type == STT_GNU_IFUNC)
+                 != (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)))))
     {
       *skip = TRUE;
       return TRUE;
@@ -4438,6 +4437,9 @@ error_free_dyn:
              int ret;
              const char *soname = elf_dt_name (abfd);
 
+             info->callbacks->minfo ("%!", soname, old_bfd,
+                                     h->root.root.string);
+
              /* A symbol from a library loaded via DT_NEEDED of some
                 other library is referenced by a regular object.
                 Add a DT_NEEDED entry for it.  Issue an error if