From: Hans-Peter Nilsson <hp@bitrange.com>
Date: Fri, 17 Oct 2014 11:06:56 +0000 (+0200)
Subject: Implement --print-sysroot in ld.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cb9322a80e3a92aceb7e325ab34f2a15edbae05a;p=binutils-gdb.git

Implement --print-sysroot in ld.

	* ldlex.h (enum option_values): Add entry OPTION_PRINT_SYSROOT.
	* lexsup.c (ld_options): Add entry for --print-sysroot.
	(parse_args) <OPTION_PRINT_SYSROOT>: Print sysroot and exit early.
---

diff --git a/ld/ldlex.h b/ld/ldlex.h
index 56cd12162af..e3e9b247ee1 100644
--- a/ld/ldlex.h
+++ b/ld/ldlex.h
@@ -136,6 +136,7 @@ enum option_values
 #endif /* ENABLE_PLUGINS */
   OPTION_DEFAULT_SCRIPT,
   OPTION_PRINT_OUTPUT_FORMAT,
+  OPTION_PRINT_SYSROOT,
   OPTION_IGNORE_UNRESOLVED_SYMBOL,
   OPTION_PUSH_STATE,
   OPTION_POP_STATE,
diff --git a/ld/lexsup.c b/ld/lexsup.c
index 3a1ea9e3730..4812c97b32d 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -379,6 +379,8 @@ static const struct ld_option ld_options[] =
     EXACTLY_TWO_DASHES },
   { {"print-output-format", no_argument, NULL, OPTION_PRINT_OUTPUT_FORMAT},
     '\0', NULL, N_("Print default output format"), TWO_DASHES },
+  { {"print-sysroot", no_argument, NULL, OPTION_PRINT_SYSROOT},
+    '\0', NULL, N_("Print current sysroot"), TWO_DASHES },
   { {"qmagic", no_argument, NULL, OPTION_IGNORE},
     '\0', NULL, N_("Ignored for Linux compatibility"), ONE_DASH },
   { {"reduce-memory-overheads", no_argument, NULL,
@@ -960,6 +962,11 @@ parse_args (unsigned argc, char **argv)
 	case OPTION_OFORMAT:
 	  lang_add_output_format (optarg, NULL, NULL, 0);
 	  break;
+	case OPTION_PRINT_SYSROOT:
+	  if (*ld_sysroot)
+	    puts (ld_sysroot);
+	  xexit (0);
+	  break;
 	case OPTION_PRINT_OUTPUT_FORMAT:
 	  command_line.print_output_format = TRUE;
 	  break;