diff options
| author | Richard Kenner <kenner@gcc.gnu.org> | 1997-04-13 12:49:07 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1997-04-13 12:49:07 -0400 |
| commit | 10c1b9f6899886fade41f1fc8c896d7143c4c18c (patch) | |
| tree | 1da605f6a57b3bb220f29ef23a04b8f2498b3828 /gcc/cccp.c | |
| parent | dab9b3bf3db81366921edab2c8fb5bed9bd84a3c (diff) | |
| download | gcc-10c1b9f6899886fade41f1fc8c896d7143c4c18c.zip gcc-10c1b9f6899886fade41f1fc8c896d7143c4c18c.tar.gz gcc-10c1b9f6899886fade41f1fc8c896d7143c4c18c.tar.bz2 | |
(warn_undef): New variable.
(main): Set warn_undef from -Wundef and -Wno-undef.
From-SVN: r13876
Diffstat (limited to 'gcc/cccp.c')
| -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")) |