/// CommandLine utilities to print their own version string.
void SetVersionPrinter(void (*func)());
+
+// MarkOptionsChanged - Internal helper function.
+void MarkOptionsChanged();
+
//===----------------------------------------------------------------------===//
// Flags permitted to be passed to command line arguments
//
assert(findOption(Name) == Values.size() && "Option already exists!");
Values.push_back(std::make_pair(Name,
std::make_pair(static_cast<DataType>(V),HelpStr)));
+ MarkOptionsChanged();
}
/// removeLiteralOption - Remove the specified option.
MoreHelp->push_back(Help);
}
+static bool OptionListChanged = false;
+
+// MarkOptionsChanged - Internal helper function.
+void cl::MarkOptionsChanged() {
+ OptionListChanged = true;
+}
+
/// RegisteredOptionList - This is the list of the command line options that
/// have statically constructed themselves.
static Option *RegisteredOptionList = 0;
NextRegistered = RegisteredOptionList;
RegisteredOptionList = this;
+ MarkOptionsChanged();
}
+
//===----------------------------------------------------------------------===//
// Basic, shared command line option processing machinery.
//
// the positional args into the PositionalVals list...
Option *ActivePositionalArg = 0;
- // Keep track of the option list so far so that we can tell if it is ever
- // extended.
- Option *CurOptionList = RegisteredOptionList;
-
// Loop over all of the arguments... processing them.
bool DashDashFound = false; // Have we read '--'?
for (int i = 1; i < argc; ++i) {
const char *Value = 0;
const char *ArgName = "";
- // If the head of the option list changed, this means that some command line
+ // If the option list changed, this means that some command line
// option has just been registered or deregistered. This can occur in
// response to things like -load, etc. If this happens, rescan the options.
- if (CurOptionList != RegisteredOptionList) {
+ if (OptionListChanged) {
PositionalOpts.clear();
Opts.clear();
GetOptionInfo(PositionalOpts, Opts);
- CurOptionList = RegisteredOptionList;
+ OptionListChanged = false;
}
// Check to see if this is a positional argument. This argument is