diff options
Diffstat (limited to 'gcc/cpplib.c')
| -rw-r--r-- | gcc/cpplib.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/cpplib.c b/gcc/cpplib.c index b45e014..c726c3c 100644 --- a/gcc/cpplib.c +++ b/gcc/cpplib.c @@ -38,6 +38,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "gansidecl.h" #include "cpplib.h" #include "cpphash.h" +#include "output.h" #ifndef GET_ENV_PATH_LIST #define GET_ENV_PATH_LIST(VAR,NAME) do { (VAR) = getenv (NAME); } while (0) @@ -2338,7 +2339,7 @@ special_symbol (hp, pfile) break; case T_USER_LABEL_PREFIX_TYPE: - buf = USER_LABEL_PREFIX; + buf = user_label_prefix; break; case T_REGISTER_PREFIX_TYPE: @@ -6342,6 +6343,10 @@ cpp_handle_option (pfile, argc, argv) { struct cpp_options *opts = CPP_OPTIONS (pfile); int i = 0; + + if (user_label_prefix == NULL) + user_label_prefix = USER_LABEL_PREFIX; + if (argv[i][0] != '-') { if (opts->out_fname != NULL) { @@ -6362,6 +6367,13 @@ cpp_handle_option (pfile, argc, argv) cpp_fatal (pfile, "Directory name missing after `%s' option", argv[i]); return argc; + case 'f': + if (!strcmp (argv[i], "-fleading-underscore")) + user_label_prefix = "_"; + else if (!strcmp (argv[i], "-fno-leading-underscore")) + user_label_prefix = ""; + break; + case 'i': if (!strcmp (argv[i], "-include") || !strcmp (argv[i], "-imacros")) { |