diff options
| -rw-r--r-- | gcc/cccp.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -452,6 +452,10 @@ static int warn_stringify; static int warn_trigraphs; +/* Nonzero means warn if undefined identifiers are evaluated in an #if. */ + +int warn_undef; + /* Nonzero means warn if #import is used. */ static int warn_import = 1; @@ -1546,6 +1550,10 @@ main (argc, argv) warn_stringify = 1; else if (!strcmp (argv[i], "-Wno-traditional")) warn_stringify = 0; + else if (!strcmp (argv[i], "-Wundef")) + warn_undef = 1; + else if (!strcmp (argv[i], "-Wno-undef")) + warn_undef = 0; else if (!strcmp (argv[i], "-Wimport")) warn_import = 1; else if (!strcmp (argv[i], "-Wno-import")) |