diff options
Diffstat (limited to 'gcc/config/darwin.c')
| -rw-r--r-- | gcc/config/darwin.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c index 0c39fd80c65..73581f7346a 100644 --- a/gcc/config/darwin.c +++ b/gcc/config/darwin.c @@ -1209,13 +1209,30 @@ darwin_unique_section (tree decl ATTRIBUTE_UNUSED, int reloc ATTRIBUTE_UNUSED) /* Darwin does not use unique sections. */ } -#define HAVE_DEAD_STRIP 0 +/* Handle a "weak_import" attribute; arguments as in + struct attribute_spec.handler. */ + +tree +darwin_handle_weak_import_attribute (tree *node, tree name, + tree ARG_UNUSED (args), + int ARG_UNUSED (flags), + bool * no_add_attrs) +{ + if (TREE_CODE (*node) != FUNCTION_DECL) + { + warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name)); + *no_add_attrs = true; + } + else + declare_weak (*node); + + return NULL_TREE; +} static void no_dead_strip (FILE *file, const char *lab) { - if (HAVE_DEAD_STRIP) - fprintf (file, ".no_dead_strip %s\n", lab); + fprintf (file, ".no_dead_strip %s\n", lab); } /* Emit a label for an FDE, making it global and/or weak if appropriate. |