diff options
Diffstat (limited to 'src/ld.c')
| -rw-r--r-- | src/ld.c | 40 |
1 files changed, 39 insertions, 1 deletions
@@ -74,6 +74,7 @@ enum ARGP_no_as_needed, ARGP_eh_frame_hdr, ARGP_hash_style, + ARGP_build_id, #if YYDEBUG ARGP_yydebug, #endif @@ -164,12 +165,14 @@ Default rules of extracting from archive; weak references are not enough."), { "dynamic-linker", 'I', "NAME", 0, N_("Set the dynamic linker name."), 0 }, { NULL, 'Q', "YN", OPTION_HIDDEN, NULL, 0 }, { "-Q y | n", 'Q', NULL, OPTION_DOC, - N_("Add/suppress addition indentifying link-editor to .comment section"), + N_("Add/suppress addition indentifying link-editor to .comment section."), 0 }, { "eh-frame-hdr", ARGP_eh_frame_hdr, NULL, 0, N_("Create .eh_frame_hdr section"), 0 }, { "hash-style", ARGP_hash_style, "STYLE", 0, N_("Set hash style to sysv, gnu or both."), 0 }, + { "build-id", ARGP_build_id, "STYLE", OPTION_ARG_OPTIONAL, + N_("Generate build ID note (md5 (default), uuid)."), 0 }, { NULL, 0, NULL, 0, N_("Linker Operation Control:"), 0 }, { "verbose", 'v', NULL, 0, N_("Verbose messages."), 0 }, @@ -519,6 +522,30 @@ replace_args (int argc, char *argv[]) } +static int +valid_hexarg (const char *arg) +{ + if (strncasecmp (arg, "0x", 2) != 0) + return 0; + + arg += 2; + do + { + if (isxdigit (arg[0]) && isxdigit (arg[1])) + { + arg += 2; + if (arg[0] == '-' || arg[0] == ':') + ++arg; + } + else + return 0; + } + while (*arg != '\0'); + + return 1; +} + + /* Quick scan of the parameter list for options with global effect. */ static error_t parse_opt_1st (int key, char *arg, @@ -659,6 +686,17 @@ parse_opt_1st (int key, char *arg, error (EXIT_FAILURE, 0, gettext ("invalid hash style '%s'"), arg); break; + case ARGP_build_id: + if (arg == NULL) + ld_state.build_id = "md5"; + else if (strcmp (arg, "uuid") != 0 + && strcmp (arg, "md5") != 0 + && !valid_hexarg (arg)) + error (EXIT_FAILURE, 0, gettext ("invalid build-ID style '%s'"), arg); + else + ld_state.build_id = arg; + break; + case 's': if (arg == NULL) { |