From 70aef29427b6127fd4c2424ab264de6478117469 Mon Sep 17 00:00:00 2001
From: Kyle Edwards <kyle.edwards@kitware.com>
Date: Tue, 25 Oct 2022 10:43:34 -0400
Subject: cmake --workflow: print usage message

---
 Source/cmakemain.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index b754b72..47e34a6 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -956,7 +956,14 @@ int do_workflow(int ac, char const* const* av)
   }
 
   if (presetName.empty() && !listPresets) {
-    std::cerr << "TODO: Usage\n";
+    /* clang-format off */
+    std::cerr <<
+      "Usage: cmake --workflow [options]\n"
+      "Options:\n"
+      "  --preset <preset> = Workflow preset to execute.\n"
+      "  --list-presets    = List available workflow presets.\n"
+      ;
+    /* clang-format on */
     return 1;
   }
 
-- 
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