From 9c3beb532fa9c5c6ee70f269ca77c61ff5bd7ab6 Mon Sep 17 00:00:00 2001
From: Craig Scott <craig.scott@crascit.com>
Date: Sat, 11 Jul 2020 23:14:03 +1000
Subject: cmake: Show supported formats in --help output for --profiling-format

Fixes: #20943
---
 Source/cmakemain.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index e0c17f8..d662a9a 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -97,7 +97,9 @@ const char* cmDocumentationOptions[][2] = {
     "Find problems with variable usage in system "
     "files." },
 #  if !defined(CMAKE_BOOTSTRAP)
-  { "--profiling-format=<fmt>", "Output data for profiling CMake scripts." },
+  { "--profiling-format=<fmt>",
+    "Output data for profiling CMake scripts. Supported formats: "
+    "google-trace" },
   { "--profiling-output=<file>",
     "Select an output path for the profiling data enabled through "
     "--profiling-format." },
-- 
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