[llvm] [orc_rt] adding a very simple CLI flags parser in (PR #172987)

[Jared Wyles via llvm-commits]

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@@ -10,6 +10,15 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "orc-rt/CommandLine.h"
+
 int main(int argc, char *argv[]) {
+  std::string Host;
+  CommandLineParser CL;
+  auto Err = CL.addValue("host", "set host to listen on",
+                         std::string("localhost"), Host)
+                 .parse(argc, argv);
+  if (Err) {
+  }
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jaredwy wrote:

Yup. Will remove when the patch is ready to go, just useful at the moment for testing.debugging :) 

https://github.com/llvm/llvm-project/pull/172987