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add support for -E and still compile when -MD is used

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This is an imperfect revision of history.
This commit is contained in:
Bill Currie 2004-11-13 13:22:00 +00:00 committed by Jeff Teunissen
parent 66257e3a88
commit 56838844d2
1 changed files with 16 additions and 2 deletions
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18
tools/qfcc/source/options.c
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@ -101,6 +101,7 @@ static const char *short_options =
"p:" // strip path
"S" // save temps
"D:" // define
"E" // preprocess only
"I:" // set includes
"U:" // undefine
"N:" // notice options
@ -168,6 +169,7 @@ int
DecodeArgs (int argc, char **argv)
{
int c;
int saw_E = 0, saw_MD = 0;
add_cpp_def ("-D__QFCC__=1");
add_cpp_def ("-D__QUAKEC__=1");
@ -385,6 +387,11 @@ DecodeArgs (int argc, char **argv)
case 'D': // defines for cpp
add_cpp_def (nva ("%s%s", "-D", optarg));
break;
case 'E': // defines for cpp
saw_E = 1;
options.preprocess_only = 1;
add_cpp_def ("-E");
break;
case 259: // include-file
add_cpp_def (nva ("%s", "-include"));
add_cpp_def (nva ("%s", optarg));
@ -396,10 +403,11 @@ DecodeArgs (int argc, char **argv)
add_cpp_def (nva ("%s%s", "-U", optarg));
break;
case 'M':
options.preprocess_only = 1;
if (optarg) {
add_cpp_def (nva ("-M%s", optarg));
if (!strchr (optarg, 'D'))
options.preprocess_only = 1;
if (strchr (optarg, 'D'))
saw_MD = 1;
if (strchr ("FQT", optarg[0]))
add_cpp_def (argv[optind++]);
} else {
@ -411,6 +419,12 @@ DecodeArgs (int argc, char **argv)
usage (1);
}
}
if (saw_E && saw_MD) {
fprintf (stderr, "%s: cannot use -E and -MD together\n", this_program);
exit (1);
}
if (saw_MD)
options.preprocess_only = 0;
if (!source_files && !options.advanced) {
// progs.src mode without --advanced implies --traditional
options.traditional = true;