diff options
Diffstat (limited to 'gcc/config/darwin.h')
| -rw-r--r-- | gcc/config/darwin.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index 917f4a9..098caa2 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -385,6 +385,9 @@ extern const char *darwin_fix_and_continue_switch; targetm.asm_out.globalize_label (FILE, NAME); \ if (DECL_EXTERNAL (DECL)) \ fputs ("\t.weak_reference ", FILE); \ + else if (! lookup_attribute ("weak", DECL_ATTRIBUTES (DECL)) \ + && lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \ + break; \ else if (TREE_PUBLIC (DECL)) \ fputs ("\t.weak_definition ", FILE); \ else \ @@ -862,6 +865,11 @@ objc_section_init (void) \ #undef TARGET_ASM_ASSEMBLE_VISIBILITY #define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility +/* Extra attributes for Darwin. */ +#define SUBTARGET_ATTRIBUTE_TABLE \ + /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \ + { "weak_import", 0, 0, true, false, false, \ + darwin_handle_weak_import_attribute } #undef ASM_GENERATE_INTERNAL_LABEL #define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \ |