From 02f527c66a6f9f0fa0d3fd4a816ea2bd9e3ba35f Mon Sep 17 00:00:00 2001
From: Robert Maynard <robert.maynard@kitware.com>
Date: Wed, 12 Jun 2019 16:04:22 -0400
Subject: Find: Provide global controls for the `NO_[]_PATH` call options

---
 Source/cmFindCommon.cxx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'Source/cmFindCommon.cxx')

diff --git a/Source/cmFindCommon.cxx b/Source/cmFindCommon.cxx
index 954558f4dc..c6b9049f41 100644
--- a/Source/cmFindCommon.cxx
+++ b/Source/cmFindCommon.cxx
@@ -3,6 +3,7 @@
 #include "cmFindCommon.h"
 
 #include <algorithm>
+#include <array>
 #include <string.h>
 #include <utility>
 
@@ -144,6 +145,26 @@ void cmFindCommon::SelectDefaultMacMode()
   }
 }
 
+void cmFindCommon::SelectDefaultSearchModes()
+{
+  const std::array<std::pair<bool&, std::string>, 5> search_paths = {
+    { { this->NoPackageRootPath, "CMAKE_FIND_USE_PACAKGE_ROOT_PATH" },
+      { this->NoCMakePath, "CMAKE_FIND_USE_CMAKE_PATH" },
+      { this->NoCMakeEnvironmentPath,
+        "CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH" },
+      { this->NoSystemEnvironmentPath,
+        "CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH" },
+      { this->NoCMakeSystemPath, "CMAKE_FIND_USE_CMAKE_SYSTEM_PATH" } }
+  };
+
+  for (auto& path : search_paths) {
+    const char* def = this->Makefile->GetDefinition(path.second);
+    if (def) {
+      path.first = !cmSystemTools::IsOn(def);
+    }
+  }
+}
+
 void cmFindCommon::RerootPaths(std::vector<std::string>& paths)
 {
 #if 0
-- 
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