diff options
Diffstat (limited to 'gcc/c-cppbuiltin.c')
| -rw-r--r-- | gcc/c-cppbuiltin.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/c-cppbuiltin.c b/gcc/c-cppbuiltin.c index bf9885e..44c7a37 100644 --- a/gcc/c-cppbuiltin.c +++ b/gcc/c-cppbuiltin.c @@ -440,6 +440,12 @@ c_cpp_builtins (cpp_reader *pfile) if (targetm.handle_pragma_extern_prefix) cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX"); + /* Make the choice of the stack protector runtime visible to source code. */ + if (flag_stack_protect == 2) + cpp_define (pfile, "__SSP_ALL__=2"); + else if (flag_stack_protect == 1) + cpp_define (pfile, "__SSP__=1"); + /* 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) |