if (targetm.handle_pragma_extern_prefix)
cpp_define (pfile, "__PRAGMA_EXTERN_PREFIX");
+ /* Make the choice of the stack protector runtime visible to source code.
+ The macro names and values here were chosen for compatibility with an
+ earlier implementation, i.e. ProPolice. */
+ 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)