Improve diagnostics of loading *.eln files

* src/pdumper.c (dump_do_dump_relocation): Improve diagnostics
when loading preloaded *.eln files fails.  (Bug#46790)

diff --git a/src/pdumper.c b/src/pdumper.c
index ed763a5d7efbb0c438b5ca0b0fb41f316563d51e..dfc7388b63451b94473ec6b039ade8778db3592d 100644 (file)
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -5335,7 +5335,11 @@ dump_do_dump_relocation (const uintptr_t dump_base,
        comp_u->file = eln_fname;
        comp_u->handle = dynlib_open (SSDATA (eln_fname));
        if (!comp_u->handle)
-         error ("%s", dynlib_error ());
+         {
+           fprintf (stderr, "Error using execdir %s:\n",
+                    emacs_execdir);
+           error ("%s", dynlib_error ());
+         }
        load_comp_unit (comp_u, true, false);
        break;
       }