diff options
Diffstat (limited to 'gcc/config/darwin-c.c')
| -rw-r--r-- | gcc/config/darwin-c.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/config/darwin-c.c b/gcc/config/darwin-c.c index b5dc6327ea0..ef3cfbc56b5 100644 --- a/gcc/config/darwin-c.c +++ b/gcc/config/darwin-c.c @@ -608,6 +608,9 @@ darwin_cpp_builtins (cpp_reader *pfile) to be defined and won't work if it isn't. */ builtin_define_with_value ("__APPLE_CC__", "1", false); + if (darwin_constant_cfstrings) + builtin_define ("__CONSTANT_CFSTRINGS__"); + builtin_define_with_value ("__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__", version_as_macro(), false); @@ -658,3 +661,20 @@ handle_c_option (size_t code, #define TARGET_HANDLE_C_OPTION handle_c_option struct gcc_targetcm targetcm = TARGETCM_INITIALIZER; + +/* Allow ObjC* access to CFStrings. */ +tree +darwin_objc_construct_string (tree str) +{ + if (!darwin_constant_cfstrings) + { + /* Even though we are not using CFStrings, place our literal + into the cfstring_htab hash table, so that the + darwin_constant_cfstring_p() function will see it. */ + darwin_enter_string_into_cfstring_table (str); + /* Fall back to NSConstantString. */ + return NULL_TREE; + } + + return darwin_build_constant_cfstring (str); +} |