From cd351ef2c427284eea0ab494eba5d4f24bc0e050 Mon Sep 17 00:00:00 2001
From: Stephen Kelly <steveire@gmail.com>
Date: Sat, 27 Aug 2016 13:44:53 +0200
Subject: [PATCH] Makefiles: Deduplicate variable

---
 Source/cmLocalUnixMakefileGenerator3.cxx | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/Source/cmLocalUnixMakefileGenerator3.cxx b/Source/cmLocalUnixMakefileGenerator3.cxx
index 824d4b89a..f2ef5c81e 100644
--- a/Source/cmLocalUnixMakefileGenerator3.cxx
+++ b/Source/cmLocalUnixMakefileGenerator3.cxx
@@ -638,19 +638,20 @@ void cmLocalUnixMakefileGenerator3::WriteMakeVariables(
 #endif
   }
 
+  std::string cmakeShellCommand = this->ConvertShellCommand(
+    cmSystemTools::GetCMakeCommand(), cmOutputConverter::FULL);
+
   /* clang-format off */
   makefileStream
     << "# The CMake executable.\n"
     << "CMAKE_COMMAND = "
-    << this->ConvertShellCommand(cmSystemTools::GetCMakeCommand(),
-                                 cmOutputConverter::FULL)
+    << cmakeShellCommand
     << "\n"
     << "\n";
   makefileStream
     << "# The command to remove a file.\n"
     << "RM = "
-    << this->ConvertShellCommand(cmSystemTools::GetCMakeCommand(),
-                                 cmOutputConverter::FULL)
+    << cmakeShellCommand
     << " -E remove -f\n"
     << "\n";
   makefileStream