From 087b28f1b6ff88582b876b1ca21f1ad28d670a4c Mon Sep 17 00:00:00 2001
From: Sameer Agarwal <sameeragarwal@google.com>
Date: Tue, 6 Aug 2019 05:09:55 -0700
Subject: [PATCH] Remove use of SetUsage as it creates compilation problems.

Change-Id: Ifd0be489823fb8260e2c599389de943f4a1574d3
---
 examples/denoising.cc | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/examples/denoising.cc b/examples/denoising.cc
index 9b0773565..8af0cf07e 100644
--- a/examples/denoising.cc
+++ b/examples/denoising.cc
@@ -252,21 +252,16 @@ void SolveProblem(Problem* problem, PGMImage<double>* solution) {
 
 int main(int argc, char** argv) {
   using namespace ceres::examples;
-  std::string usage(
-      "This program denoises an image using Ceres.  Sample usage:\n");
-  usage += argv[0];
-  usage += " --input=<noisy image PGM file> --foe_file=<FoE file name>";
-  CERES_GFLAGS_NAMESPACE::SetUsageMessage(usage);
   CERES_GFLAGS_NAMESPACE::ParseCommandLineFlags(&argc, &argv, true);
   google::InitGoogleLogging(argv[0]);
 
   if (FLAGS_input.empty()) {
-    std::cerr << "Please provide an image file name.\n";
+    std::cerr << "Please provide an image file name using -input.\n";
     return 1;
   }
 
   if (FLAGS_foe_file.empty()) {
-    std::cerr << "Please provide a Fields of Experts file name.\n";
+    std::cerr << "Please provide a Fields of Experts file name using -foe_file.\n";
     return 1;
   }