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| author | Fangrui Song <i@maskray.me> | 2022-10-13 19:06:43 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2022-10-13 19:06:43 -0700 |
| commit | 27fb6a1a7fcd047e7d01bef8e3c12ed67bc7aed0 (patch) | |
| tree | 1020eb9de30900384f996b4fd43c2af00ed8b6de | |
| parent | 091782c46d9b321f5b7c5e5330b5febe015d73d6 (diff) | |
| download | binutils-gdb-27fb6a1a7fcd047e7d01bef8e3c12ed67bc7aed0.tar.gz | |
ld: Add --undefined-version
This cancels a previous --no-undefined-version.
gold has had --undefined-version for a long time.
| -rw-r--r-- | ld/ldlex.h | 1 | ||||
| -rw-r--r-- | ld/lexsup.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/ld/ldlex.h b/ld/ldlex.h index 57ade1f754b..894582595c1 100644 --- a/ld/ldlex.h +++ b/ld/ldlex.h @@ -120,6 +120,7 @@ enum option_values #if SUPPORT_ERROR_HANDLING_SCRIPT OPTION_ERROR_HANDLING_SCRIPT, #endif + OPTION_UNDEFINED_VERSION, OPTION_NO_UNDEFINED_VERSION, OPTION_DEFAULT_SYMVER, OPTION_DEFAULT_IMPORTED_SYMVER, diff --git a/ld/lexsup.c b/ld/lexsup.c index 0c01c9966e0..0068ff59798 100644 --- a/ld/lexsup.c +++ b/ld/lexsup.c @@ -396,6 +396,8 @@ static const struct ld_option ld_options[] = OPTION_ERROR_HANDLING_SCRIPT}, '\0', N_("SCRIPT"), N_("Provide a script to help with undefined symbol errors"), TWO_DASHES}, #endif + { {"undefined-version", no_argument, NULL, OPTION_UNDEFINED_VERSION}, + '\0', NULL, N_("Allow undefined version"), EXACTLY_TWO_DASHES }, { {"no-undefined-version", no_argument, NULL, OPTION_NO_UNDEFINED_VERSION}, '\0', NULL, N_("Disallow undefined version"), TWO_DASHES }, { {"default-symver", no_argument, NULL, OPTION_DEFAULT_SYMVER}, @@ -1088,6 +1090,9 @@ parse_args (unsigned argc, char **argv) break; #endif + case OPTION_UNDEFINED_VERSION: + link_info.allow_undefined_version = true; + break; case OPTION_NO_UNDEFINED_VERSION: link_info.allow_undefined_version = false; break; |