* lexsup.c (option_values): Add OPTION_NO_WARN_FATAL.

        (ld_options): Add entry for --no-fatal-warnings.
        (parse_args): Handle OPTION_NO_WARN_FATAL.
        * ld.texinfo (Options): Document new command line switch.

diff --git a/ld/ChangeLog b/ld/ChangeLog
index ccfaca8..9d188a0 100644 (file)
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2008-06-04  Chris Metcalf  <cmetcalf@tilera.com>
+
+       * lexsup.c (option_values): Add OPTION_NO_WARN_FATAL.
+       (ld_options): Add entry for --no-fatal-warnings.
+       (parse_args): Handle OPTION_NO_WARN_FATAL.
+       * ld.texinfo (Options): Document new command line switch.
+
 2008-06-04  Alan Modra  <amodra@bigpond.net.au>
 
        * emultempl/spuelf.em (spu_elf_relink): Correct --no-auto-overlay arg.

diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index a2ec34a..7a6e2f7 100644 (file)
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -1263,10 +1263,12 @@ generating dynamically linked ELF executables.  The default dynamic
 linker is normally correct; don't use this unless you know what you are
 doing.
 
-
 @kindex --fatal-warnings
+@kindex --no-fatal-warnings
 @item --fatal-warnings
-Treat all warnings as errors.
+@itemx --no-fatal-warnings
+Treat all warnings as errors.  The default behaviour can be restored
+with the option @option{--no-fatal-warnings}.
 
 @kindex --force-exe-suffix
 @item  --force-exe-suffix

diff --git a/ld/lexsup.c b/ld/lexsup.c
index 5a30cfb..60a8167 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -116,6 +116,7 @@ enum option_values
   OPTION_WARN_COMMON,
   OPTION_WARN_CONSTRUCTORS,
   OPTION_WARN_FATAL,
+  OPTION_NO_WARN_FATAL,
   OPTION_WARN_MULTIPLE_GP,
   OPTION_WARN_ONCE,
   OPTION_WARN_SECTION_ALIGN,
@@ -377,6 +378,9 @@ static const struct ld_option ld_options[] =
   { {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL},
     '\0', NULL, N_("Treat warnings as errors"),
     TWO_DASHES },
+  { {"no-fatal-warnings", no_argument, NULL, OPTION_NO_WARN_FATAL},
+    '\0', NULL, N_("Do not treat warnings as errors (default)"),
+    TWO_DASHES },
   { {"fini", required_argument, NULL, OPTION_FINI},
     '\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH },
   { {"force-exe-suffix", no_argument, NULL, OPTION_FORCE_EXE_SUFFIX},
@@ -1333,6 +1337,9 @@ parse_args (unsigned argc, char **argv)
        case OPTION_WARN_FATAL:
          config.fatal_warnings = TRUE;
          break;
+       case OPTION_NO_WARN_FATAL:
+         config.fatal_warnings = FALSE;
+         break;
        case OPTION_WARN_MULTIPLE_GP:
          config.warn_multiple_gp = TRUE;
          break;