Add --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi]

[external/binutils.git] / ld / emultempl / elf32.em

diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 5db5a93..0802d76 100644 (file)
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -2110,6 +2110,7 @@ fragment <<EOF
 #define OPTION_HASH_STYLE              (OPTION_EXCLUDE_LIBS + 1)
 #define OPTION_BUILD_ID                        (OPTION_HASH_STYLE + 1)
 #define OPTION_AUDIT                   (OPTION_BUILD_ID + 1)
+#define OPTION_COMPRESS_DEBUG          (OPTION_AUDIT + 1)
 
 static void
 gld${EMULATION_NAME}_add_options
@@ -2137,6 +2138,7 @@ EOF
 fi
 fragment <<EOF
     {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+    {"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
 EOF
 if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
 fragment <<EOF
@@ -2186,6 +2188,19 @@ gld${EMULATION_NAME}_handle_option (int optc)
        emit_note_gnu_build_id = xstrdup (optarg);
       break;
 
+    case OPTION_COMPRESS_DEBUG:
+      if (strcasecmp (optarg, "none") == 0)
+       link_info.compress_debug = COMPRESS_DEBUG_NONE;
+      else if (strcasecmp (optarg, "zlib") == 0)
+       link_info.compress_debug = COMPRESS_DEBUG_ZLIB;
+      else if (strcasecmp (optarg, "zlib-gnu") == 0)
+       link_info.compress_debug = COMPRESS_DEBUG_GNU_ZLIB;
+      else if (strcasecmp (optarg, "zlib-gabi") == 0)
+       link_info.compress_debug = COMPRESS_DEBUG_GABI_ZLIB;
+      else
+       einfo (_("%P%F: invalid --compress-debug-sections option: \`%s'\n"),
+              optarg);
+      break;
 EOF
 
 if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then