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(warn_undef): New variable.

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(main): Set warn_undef from -Wundef and -Wno-undef.

From-SVN: r13876
This commit is contained in:
Richard Kenner 1997-04-13 12:49:07 -04:00
parent dab9b3bf3d
commit 10c1b9f689
1 changed files with 8 additions and 0 deletions
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8
gcc/cccp.c
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@ -452,6 +452,10 @@ static int warn_stringify;
static int warn_trigraphs; 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. */ /* Nonzero means warn if #import is used. */
static int warn_import = 1; static int warn_import = 1;
@ -1546,6 +1550,10 @@ main (argc, argv)
warn_stringify = 1; warn_stringify = 1;
else if (!strcmp (argv[i], "-Wno-traditional")) else if (!strcmp (argv[i], "-Wno-traditional"))
warn_stringify = 0; 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")) else if (!strcmp (argv[i], "-Wimport"))
warn_import = 1; warn_import = 1;
else if (!strcmp (argv[i], "-Wno-import")) else if (!strcmp (argv[i], "-Wno-import"))