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Add --werror flag to treat warnings as errors.

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The specific need for it was so that tests in tests_errors
can test to see if a desired diagnostic warning is issued
(like ptrcast-lose-info does.)
This commit is contained in:
Matt Pharr
2011-11-30 05:51:53 -08:00
parent 6b9b7437ed
commit c995902796
5 changed files with 12 additions and 3 deletions
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3
main.cpp
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@@ -104,6 +104,7 @@ static void usage(int ret) {
#endif // !ISPC_IS_WINDOWS
printf(" [--target=<isa>]\t\t\tSelect target ISA. <isa>={%s}\n", Target::SupportedTargetISAs());
printf(" [--version]\t\t\t\tPrint ispc version\n");
printf(" [--werror]\t\t\tTreat warnings as errors\n");
printf(" [--woff]\t\t\t\tDisable warnings\n");
printf(" [--wno-perf]\t\t\tDon't issue warnings related to performance-related issues\n");
printf(" <file to compile or \"-\" for stdin>\n");
@@ -283,6 +284,8 @@ int main(int Argc, char *Argv[]) {
g->disableWarnings = true;
g->emitPerfWarnings = false;
}
else if (!strcmp(argv[i], "--werror"))
g->warningsAsErrors = true;
else if (!strcmp(argv[i], "--nowrap"))
g->disableLineWrap = true;
else if (!strcmp(argv[i], "--wno-perf") || !strcmp(argv[i], "-wno-perf"))