diff options
Diffstat (limited to 'gcc/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-cppbuiltin.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c index b70653c..3f0f688 100644 --- a/gcc/c-cppbuiltin.c +++ b/gcc/c-cppbuiltin.c @@ -32,6 +32,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "except.h" /* For USING_SJLJ_EXCEPTIONS. */ #include "toplev.h" #include "tm_p.h" /* Target prototypes. */ +#include "target.h" #ifndef TARGET_OS_CPP_BUILTINS # define TARGET_OS_CPP_BUILTINS() @@ -409,6 +410,13 @@ c_cpp_builtins (cpp_reader *pfile) if (c_dialect_objc () && flag_next_runtime) cpp_define (pfile, "__NEXT_RUNTIME__"); + /* Show the availability of some target pragmas. */ + if (flag_mudflap || targetm.handle_pragma_redefine_extname) + cpp_define (pfile, "__PRAGMA_REDEFINE_EXTNAME"); + + if (targetm.handle_pragma_extern_prefix) + cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX"); + /* A straightforward target hook doesn't work, because of problems linking that hook's body when part of non-C front ends. */ # define preprocessing_asm_p() (cpp_get_options (pfile)->lang == CLK_ASM) |