Merge topic 'find-package_root-disable'

578d95f8 find_*: Disable the PACKAGE_ROOT search path group for CMake 3.9

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !1116

4 files changed, 14 insertions, 0 deletions

diff --git a/Source/cmFindBase.cxx b/Source/cmFindBase.cxx
index e378208..10c6fe4 100644
--- a/Source/cmFindBase.cxx
+++ b/Source/cmFindBase.cxx
@@ -68,6 +68,8 @@ bool cmFindBase::ParseArguments(std::vector<std::string> const& argsIn)
   }
   this->AlreadyInCache = false;
 
+  this->SelectDefaultNoPackageRootPath();
+
   // Find the current root path mode.
   this->SelectDefaultRootPathMode();
 
diff --git a/Source/cmFindCommon.cxx b/Source/cmFindCommon.cxx
index fd0e317..4ef0f3e 100644
--- a/Source/cmFindCommon.cxx
+++ b/Source/cmFindCommon.cxx
@@ -88,6 +88,13 @@ void cmFindCommon::InitializeSearchPathGroups()
     std::make_pair(PathLabel::Guess, cmSearchPath(this)));
 }
 
+void cmFindCommon::SelectDefaultNoPackageRootPath()
+{
+  if (!this->Makefile->IsOn("__UNDOCUMENTED_CMAKE_FIND_PACKAGE_ROOT")) {
+    this->NoPackageRootPath = true;
+  }
+}
+
 void cmFindCommon::SelectDefaultRootPathMode()
 {
   // Check the policy variable for this find command type.
diff --git a/Source/cmFindCommon.h b/Source/cmFindCommon.h
index 7954267..72dcd35 100644
--- a/Source/cmFindCommon.h
+++ b/Source/cmFindCommon.h
@@ -84,6 +84,9 @@ protected:
   /** Compute final search path list (reroot + trailing slash).  */
   void ComputeFinalPaths();
 
+  /** Decide whether to enable the PACKAGE_ROOT search entries.  */
+  void SelectDefaultNoPackageRootPath();
+
   /** Compute the current default root path mode.  */
   void SelectDefaultRootPathMode();
 
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index ca47535..7797700 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -209,6 +209,8 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args,
     this->SortDirection = strcmp(sd, "ASC") == 0 ? Asc : Dec;
   }
 
+  this->SelectDefaultNoPackageRootPath();
+
   // Find the current root path mode.
   this->SelectDefaultRootPathMode();