ld: Properly display default for -z separate-code

Check DEFAULT_LD_Z_SEPARATE_CODE to display default for -z separate-code.

	PR ld/23358
	* lexsup.c (elf_shlib_list_options): Properly display default
	for -z separate-code.

Author: hjl-tools

ld/ChangeLog

@@ -1,3 +1,9 @@
+2018-07-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/23358
+	* lexsup.c (elf_shlib_list_options): Properly display default
+	for -z separate-code.
+
 2018-07-02  Maciej W. Rozycki  <macro@mips.com>
 
 	* testsuite/ld-mips-elf/mips-elf.exp: Fix a typo in PR ld/21334

ld/lexsup.c

@@ -1796,10 +1796,17 @@ elf_shlib_list_options (FILE *file)
   fprintf (file, _("\
   -z norelro                  Don't create RELRO program header (default)\n"));
 #endif
+#if DEFAULT_LD_Z_SEPARATE_CODE
+  fprintf (file, _("\
+  -z separate-code            Create separate code program header (default)\n"));
+  fprintf (file, _("\
+  -z noseparate-code          Don't create separate code program header\n"));
+#else
   fprintf (file, _("\
   -z separate-code            Create separate code program header\n"));
   fprintf (file, _("\
   -z noseparate-code          Don't create separate code program header (default)\n"));
+#endif
   fprintf (file, _("\
   -z common                   Generate common symbols with STT_COMMON type\n"));
   fprintf (file, _("\