[llvm-objdump] Require long options to use double-dash --long-option

As announced here: http://lists.llvm.org/pipermail/llvm-dev/2019-April/131786.html
llvm · Mar 16, 2020 · 5c3ec7d · 5c3ec7d
1 parent f0374e7
commit 5c3ec7d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -2339,7 +2339,9 @@ int main(int argc, char **argv) {
   // Register the target printer for --version.
   cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
 
-  cl::ParseCommandLineOptions(argc, argv, "llvm object file dumper\n");
+  cl::ParseCommandLineOptions(argc, argv, "llvm object file dumper\n", nullptr,
+                              /*EnvVar=*/nullptr,
+                              /*LongOptionsUseDoubleDash=*/true);
 
   if (StartAddress >= StopAddress)
     reportCmdLineError("start address should be less than stop address");