Add a new option to the linker: --error-handling-script=<NAME>. Run the script ...

[deliverable/binutils-gdb.git] / ld / lexsup.c

diff --git a/ld/lexsup.c b/ld/lexsup.c
index 68943994846950839e213e16565020cc8f908a89..eae64932dfcbeaeec4391fc613bfa459eda56bcb 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -386,6 +386,11 @@ static const struct ld_option ld_options[] =
   { {"allow-multiple-definition", no_argument, NULL,
      OPTION_ALLOW_MULTIPLE_DEFINITION},
     '\0', NULL, N_("Allow multiple definitions"), TWO_DASHES },
+#if SUPPORT_ERROR_HANDLING_SCRIPT
+  { {"error-handling-script", required_argument, NULL,
+     OPTION_ERROR_HANDLING_SCRIPT},
+    '\0', N_("SCRIPT"), N_("Provide a script to help with undefined symbol errors"), TWO_DASHES},
+#endif
   { {"no-undefined-version", no_argument, NULL, OPTION_NO_UNDEFINED_VERSION},
     '\0', NULL, N_("Disallow undefined version"), TWO_DASHES },
   { {"default-symver", no_argument, NULL, OPTION_DEFAULT_SYMVER},
@@ -1043,6 +1048,15 @@ parse_args (unsigned argc, char **argv)
        case OPTION_ALLOW_MULTIPLE_DEFINITION:
          link_info.allow_multiple_definition = TRUE;
          break;
+
+#if SUPPORT_ERROR_HANDLING_SCRIPT
+       case OPTION_ERROR_HANDLING_SCRIPT:
+         /* FIXME: Should we warn if the script is being overridden by another ?
+            Or maybe they should be chained together ?  */
+         error_handling_script = optarg;
+         break;
+#endif
+
        case OPTION_NO_UNDEFINED_VERSION:
          link_info.allow_undefined_version = FALSE;
          break;