From 3ece4553c271fdb0d6d9a9846a135c4b78a03d5a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 9 Feb 2024 09:54:00 -0500
Subject: cmLocalGenerator: Avoid unnecessary lookup without a deployment
 target

---
 Source/cmLocalGenerator.cxx | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 3e98341..04d2f50 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1978,14 +1978,16 @@ void cmLocalGenerator::AddArchitectureFlags(std::string& flags,
 
     cmValue deploymentTarget =
       this->Makefile->GetDefinition("CMAKE_OSX_DEPLOYMENT_TARGET");
-    std::string deploymentTargetFlagVar =
-      "CMAKE_" + lang + "_OSX_DEPLOYMENT_TARGET_FLAG";
-    cmValue deploymentTargetFlag =
-      this->Makefile->GetDefinition(deploymentTargetFlagVar);
-    if (cmNonempty(deploymentTargetFlag) && cmNonempty(deploymentTarget)) {
-      flags += " ";
-      flags += *deploymentTargetFlag;
-      flags += *deploymentTarget;
+    if (cmNonempty(deploymentTarget)) {
+      std::string deploymentTargetFlagVar =
+        "CMAKE_" + lang + "_OSX_DEPLOYMENT_TARGET_FLAG";
+      cmValue deploymentTargetFlag =
+        this->Makefile->GetDefinition(deploymentTargetFlagVar);
+      if (cmNonempty(deploymentTargetFlag)) {
+        flags += " ";
+        flags += *deploymentTargetFlag;
+        flags += *deploymentTarget;
+      }
     }
   }
 }
-- 
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