diff options
Diffstat (limited to 'gcc/cppinit.c')
| -rw-r--r-- | gcc/cppinit.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/cppinit.c b/gcc/cppinit.c index c0f0348..ab3dad7 100644 --- a/gcc/cppinit.c +++ b/gcc/cppinit.c @@ -1317,12 +1317,14 @@ parse_option (input) /* Handle one command-line option in (argc, argv). Can be called multiple times, to handle multiple sets of options. + If ignore is non-zero, this will ignore unrecognized -W* options. Returns number of strings consumed. */ int -cpp_handle_option (pfile, argc, argv) +cpp_handle_option (pfile, argc, argv, ignore) cpp_reader *pfile; int argc; char **argv; + int ignore; { int i = 0; struct cpp_pending *pend = CPP_OPTION (pfile, pending); @@ -1733,6 +1735,8 @@ cpp_handle_option (pfile, argc, argv) CPP_OPTION (pfile, warnings_are_errors) = 0; else if (!strcmp (argv[i], "-Wno-system-headers")) CPP_OPTION (pfile, warn_system_headers) = 0; + else if (! ignore) + return i; break; } } @@ -1754,7 +1758,7 @@ cpp_handle_options (pfile, argc, argv) for (i = 0; i < argc; i += strings_processed) { - strings_processed = cpp_handle_option (pfile, argc - i, argv + i); + strings_processed = cpp_handle_option (pfile, argc - i, argv + i, 1); if (strings_processed == 0) break; } |