Merge topic 'add-package_root-to-find_package'

4a207116 find_package: Split PACKAGE_ROOT tests to work with smaller regex
9722ff5a find_package: Fix PACKAGE_ROOT test to check find_pacakge(CONFIG) mode.
c5d2b99c find_package: Add missing PACKAGE_ROOT_PATH search path implementation.

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !1082

14 files changed, 940 insertions, 461 deletions

diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index f291f9d..ca47535 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -1090,6 +1090,9 @@ void cmFindPackageCommand::AppendSuccessInformation()
 void cmFindPackageCommand::ComputePrefixes()
 {
   if (!this->NoDefaultPath) {
+    if (!this->NoPackageRootPath) {
+      this->FillPrefixesPackageRoot();
+    }
     if (!this->NoCMakePath) {
       this->FillPrefixesCMakeVariable();
     }
@@ -1117,6 +1120,23 @@ void cmFindPackageCommand::ComputePrefixes()
   this->ComputeFinalPaths();
 }
 
+void cmFindPackageCommand::FillPrefixesPackageRoot()
+{
+  cmSearchPath& paths = this->LabeledPaths[PathLabel::PackageRoot];
+
+  // Add package specific search prefixes
+  // NOTE: This should be using const_reverse_iterator but HP aCC and
+  //       Oracle sunCC both currently have standard library issues
+  //       with the reverse iterator APIs.
+  for (std::deque<std::string>::reverse_iterator pkg =
+         this->Makefile->FindPackageModuleStack.rbegin();
+       pkg != this->Makefile->FindPackageModuleStack.rend(); ++pkg) {
+    std::string varName = *pkg + "_ROOT";
+    paths.AddCMakePath(varName);
+    paths.AddEnvPath(varName);
+  }
+}
+
 void cmFindPackageCommand::FillPrefixesCMakeEnvironment()
 {
   cmSearchPath& paths = this->LabeledPaths[PathLabel::CMakeEnvironment];
diff --git a/Source/cmFindPackageCommand.h b/Source/cmFindPackageCommand.h
index 318b1dc..99b0059 100644
--- a/Source/cmFindPackageCommand.h
+++ b/Source/cmFindPackageCommand.h
@@ -100,6 +100,7 @@ private:
   void StoreVersionFound();
 
   void ComputePrefixes();
+  void FillPrefixesPackageRoot();
   void FillPrefixesCMakeEnvironment();
   void FillPrefixesCMakeVariable();
   void FillPrefixesSystemEnvironment();
diff --git a/Tests/RunCMake/find_package/PackageRoot-stderr.txt b/Tests/RunCMake/find_package/PackageRoot-stderr.txt
index 409fa89..d97c029 100644
--- a/Tests/RunCMake/find_package/PackageRoot-stderr.txt
+++ b/Tests/RunCMake/find_package/PackageRoot-stderr.txt
@@ -1,383 +1,43 @@
+----------
 Foo_ROOT      :
 ENV{Foo_ROOT} :
+
+find_package\(Foo\)
 FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
 FOO_TEST_FILE_ZOT :FOO_TEST_FILE_ZOT-NOTFOUND
 FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
 FOO_TEST_PATH_ZOT :FOO_TEST_PATH_ZOT-NOTFOUND
 FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
 
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-Bar_ROOT      :
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_FILE_FOO :BAR_TEST_FILE_FOO-NOTFOUND
-BAR_TEST_FILE_BAR :BAR_TEST_FILE_BAR-NOTFOUND
-BAR_TEST_FILE_ZOT :BAR_TEST_FILE_ZOT-NOTFOUND
-BAR_TEST_PATH_FOO :BAR_TEST_PATH_FOO-NOTFOUND
-BAR_TEST_PATH_BAR :BAR_TEST_PATH_BAR-NOTFOUND
-BAR_TEST_PATH_ZOT :BAR_TEST_PATH_ZOT-NOTFOUND
-BAR_TEST_PROG_FOO :BAR_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_PROG_BAR :BAR_TEST_PROG_BAR-NOTFOUND
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-Bar_ROOT      :
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/foo/env_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/foo/env_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/foo/env_root/bin/bar.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_FILE_FOO :BAR_TEST_FILE_FOO-NOTFOUND
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :BAR_TEST_PATH_FOO-NOTFOUND
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :BAR_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-Bar_ROOT      :
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_FILE_FOO :BAR_TEST_FILE_FOO-NOTFOUND
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :BAR_TEST_PATH_FOO-NOTFOUND
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :BAR_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
-FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
-FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_FILE_FOO :BAR_TEST_FILE_FOO-NOTFOUND
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :BAR_TEST_PATH_FOO-NOTFOUND
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :BAR_TEST_PROG_FOO-NOTFOUND
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
+----------
 Foo_ROOT      :.*/PackageRoot/foo/cmake_root
 ENV{Foo_ROOT} :
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
 
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
+find_package\(Foo\)
 FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
 FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
 FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
 FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
 FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
 
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-Bar_ROOT      :
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
-
+----------
 Foo_ROOT      :
 ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
 
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+find_package\(Foo\)
 FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/env_root/include/zot/zot.h
 FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/env_root/include/zot
 FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
 
+----------
 Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
-
-Foo_ROOT      :
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-
-Foo_ROOT      :
 ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/env_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/env_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/env_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
 
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
+find_package\(Foo\)
 FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
 FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
 FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
 FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
 FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-
-Foo_ROOT      :.*/PackageRoot/foo/cmake_root
-ENV{Foo_ROOT} :.*/PackageRoot/foo/env_root
-Bar_ROOT      :.*/PackageRoot/bar/cmake_root
-ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
-FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
-BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
-BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
-BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
-BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
-BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
-BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
-BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
diff --git a/Tests/RunCMake/find_package/PackageRoot.cmake b/Tests/RunCMake/find_package/PackageRoot.cmake
index 421c243..39551c4 100644
--- a/Tests/RunCMake/find_package/PackageRoot.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot.cmake
@@ -5,73 +5,33 @@ set(PackageRoot_BASE ${CMAKE_CURRENT_SOURCE_DIR}/PackageRoot)
 macro(CleanUpPackageRootTest)
   unset(Foo_ROOT)
   unset(ENV{Foo_ROOT})
-  unset(Bar_ROOT)
-  unset(ENV{Bar_ROOT})
   unset(FOO_TEST_FILE_FOO)
+  unset(FOO_TEST_FILE_ZOT)
   unset(FOO_TEST_PATH_FOO)
+  unset(FOO_TEST_PATH_ZOT)
   unset(FOO_TEST_PROG_FOO)
-  unset(BAR_TEST_FILE_FOO)
-  unset(BAR_TEST_FILE_BAR)
-  unset(BAR_TEST_PATH_FOO)
-  unset(BAR_TEST_PATH_BAR)
-  unset(BAR_TEST_PROG_FOO)
-  unset(BAR_TEST_PROG_BAR)
   unset(FOO_TEST_FILE_FOO CACHE)
+  unset(FOO_TEST_FILE_ZOT CACHE)
   unset(FOO_TEST_PATH_FOO CACHE)
+  unset(FOO_TEST_PATH_ZOT CACHE)
   unset(FOO_TEST_PROG_FOO CACHE)
-  unset(BAR_TEST_FILE_FOO CACHE)
-  unset(BAR_TEST_FILE_BAR CACHE)
-  unset(BAR_TEST_PATH_FOO CACHE)
-  unset(BAR_TEST_PATH_BAR CACHE)
-  unset(BAR_TEST_PROG_FOO CACHE)
-  unset(BAR_TEST_PROG_BAR CACHE)
 endmacro()
 
 macro(RunPackageRootTest)
-  set(orig_foo_cmake_root ${Foo_ROOT})
-  set(orig_foo_env_root   $ENV{Foo_ROOT})
-  set(orig_bar_cmake_root ${Bar_ROOT})
-  set(orig_bar_env_root   $ENV{Bar_ROOT})
-
-  find_package(Foo)
+  message("----------")
   message("Foo_ROOT      :${Foo_ROOT}")
   message("ENV{Foo_ROOT} :$ENV{Foo_ROOT}")
-  message("FOO_TEST_FILE_FOO :${FOO_TEST_FILE_FOO}")
-  message("FOO_TEST_FILE_ZOT :${FOO_TEST_FILE_ZOT}")
-  message("FOO_TEST_PATH_FOO :${FOO_TEST_PATH_FOO}")
-  message("FOO_TEST_PATH_ZOT :${FOO_TEST_PATH_ZOT}")
-  message("FOO_TEST_PROG_FOO :${FOO_TEST_PROG_FOO}")
-  CleanUpPackageRootTest()
   message("")
 
-  set(Foo_ROOT      ${orig_foo_cmake_root})
-  set(ENV{Foo_ROOT} ${orig_foo_env_root})
-  set(Bar_ROOT      ${orig_bar_cmake_root})
-  set(ENV{Bar_ROOT} ${orig_bar_env_root})
-
-  find_package(Foo COMPONENTS Bar)
-  message("Foo_ROOT      :${Foo_ROOT}")
-  message("ENV{Foo_ROOT} :$ENV{Foo_ROOT}")
-  message("Bar_ROOT      :${Bar_ROOT}")
-  message("ENV{Bar_ROOT} :$ENV{Bar_ROOT}")
+  find_package(Foo)
+  message("find_package(Foo)")
   message("FOO_TEST_FILE_FOO :${FOO_TEST_FILE_FOO}")
+  message("FOO_TEST_FILE_ZOT :${FOO_TEST_FILE_ZOT}")
   message("FOO_TEST_PATH_FOO :${FOO_TEST_PATH_FOO}")
+  message("FOO_TEST_PATH_ZOT :${FOO_TEST_PATH_ZOT}")
   message("FOO_TEST_PROG_FOO :${FOO_TEST_PROG_FOO}")
-  message("BAR_TEST_FILE_FOO :${BAR_TEST_FILE_FOO}")
-  message("BAR_TEST_FILE_BAR :${BAR_TEST_FILE_BAR}")
-  message("BAR_TEST_FILE_ZOT :${BAR_TEST_FILE_ZOT}")
-  message("BAR_TEST_PATH_FOO :${BAR_TEST_PATH_FOO}")
-  message("BAR_TEST_PATH_BAR :${BAR_TEST_PATH_BAR}")
-  message("BAR_TEST_PATH_ZOT :${BAR_TEST_PATH_ZOT}")
-  message("BAR_TEST_PROG_FOO :${BAR_TEST_PROG_FOO}")
-  message("BAR_TEST_PROG_BAR :${BAR_TEST_PROG_BAR}")
   CleanUpPackageRootTest()
   message("")
-
-  unset(orig_foo_cmake_root)
-  unset(orig_foo_env_root)
-  unset(orig_bar_cmake_root)
-  unset(orig_bar_env_root)
 endmacro()
 
 RunPackageRootTest()
@@ -85,63 +45,3 @@ RunPackageRootTest()
 set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
 set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
 RunPackageRootTest()
-
-##
-
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-RunPackageRootTest()
-
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-##
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-RunPackageRootTest()
-
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-RunPackageRootTest()
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-RunPackageRootTest()
-
-##
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-##
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
-
-set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
-set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/env_root)
-set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
-set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
-RunPackageRootTest()
diff --git a/Tests/RunCMake/find_package/PackageRoot/BarConfig.cmake b/Tests/RunCMake/find_package/PackageRoot/BarConfig.cmake
new file mode 100644
index 0000000..9eaf386
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/BarConfig.cmake
@@ -0,0 +1,9 @@
+set(BAR_CMAKE_FILE ${CMAKE_CURRENT_LIST_FILE} CACHE FILEPATH "")
+find_file(BAR_TEST_FILE_FOO foo.h)
+find_file(BAR_TEST_FILE_BAR bar.h)
+find_file(BAR_TEST_FILE_ZOT zot.h PATH_SUFFIXES zot)
+find_path(BAR_TEST_PATH_FOO foo.h)
+find_path(BAR_TEST_PATH_BAR bar.h)
+find_path(BAR_TEST_PATH_ZOT zot.h PATH_SUFFIXES zot)
+find_program(BAR_TEST_PROG_FOO foo.exe)
+find_program(BAR_TEST_PROG_BAR bar.exe)
diff --git a/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake b/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
index 72774a7..9eaf386 100644
--- a/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
@@ -1,3 +1,4 @@
+set(BAR_CMAKE_FILE ${CMAKE_CURRENT_LIST_FILE} CACHE FILEPATH "")
 find_file(BAR_TEST_FILE_FOO foo.h)
 find_file(BAR_TEST_FILE_BAR bar.h)
 find_file(BAR_TEST_FILE_ZOT zot.h PATH_SUFFIXES zot)
diff --git a/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake b/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
index e160a1d..b929c2a 100644
--- a/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
@@ -4,6 +4,8 @@ find_path(FOO_TEST_PATH_FOO foo.h)
 find_path(FOO_TEST_PATH_ZOT zot.h PATH_SUFFIXES zot)
 find_program(FOO_TEST_PROG_FOO foo.exe)
 
-if ("Bar" IN_LIST Foo_FIND_COMPONENTS)
+if ("BarModule" IN_LIST Foo_FIND_COMPONENTS)
   find_package(Bar)
+elseif ("BarConfig" IN_LIST Foo_FIND_COMPONENTS)
+  find_package(Bar CONFIG)
 endif ()
diff --git a/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake b/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
new file mode 100644
index 0000000..9eaf386
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
@@ -0,0 +1,9 @@
+set(BAR_CMAKE_FILE ${CMAKE_CURRENT_LIST_FILE} CACHE FILEPATH "")
+find_file(BAR_TEST_FILE_FOO foo.h)
+find_file(BAR_TEST_FILE_BAR bar.h)
+find_file(BAR_TEST_FILE_ZOT zot.h PATH_SUFFIXES zot)
+find_path(BAR_TEST_PATH_FOO foo.h)
+find_path(BAR_TEST_PATH_BAR bar.h)
+find_path(BAR_TEST_PATH_ZOT zot.h PATH_SUFFIXES zot)
+find_program(BAR_TEST_PROG_FOO foo.exe)
+find_program(BAR_TEST_PROG_BAR bar.exe)
diff --git a/Tests/RunCMake/find_package/PackageRoot/foo/env_root/cmake/BarConfig.cmake b/Tests/RunCMake/find_package/PackageRoot/foo/env_root/cmake/BarConfig.cmake
new file mode 100644
index 0000000..9eaf386
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/foo/env_root/cmake/BarConfig.cmake
@@ -0,0 +1,9 @@
+set(BAR_CMAKE_FILE ${CMAKE_CURRENT_LIST_FILE} CACHE FILEPATH "")
+find_file(BAR_TEST_FILE_FOO foo.h)
+find_file(BAR_TEST_FILE_BAR bar.h)
+find_file(BAR_TEST_FILE_ZOT zot.h PATH_SUFFIXES zot)
+find_path(BAR_TEST_PATH_FOO foo.h)
+find_path(BAR_TEST_PATH_BAR bar.h)
+find_path(BAR_TEST_PATH_ZOT zot.h PATH_SUFFIXES zot)
+find_program(BAR_TEST_PROG_FOO foo.exe)
+find_program(BAR_TEST_PROG_BAR bar.exe)
diff --git a/Tests/RunCMake/find_package/PackageRootNestedConfig-stderr.txt b/Tests/RunCMake/find_package/PackageRootNestedConfig-stderr.txt
new file mode 100644
index 0000000..79266c3
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRootNestedConfig-stderr.txt
@@ -0,0 +1,298 @@
+----------
+Foo_ROOT      :
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
+FOO_TEST_FILE_ZOT :FOO_TEST_FILE_ZOT-NOTFOUND
+FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
+FOO_TEST_PATH_ZOT :FOO_TEST_PATH_ZOT-NOTFOUND
+FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
+BAR_CMAKE_FILE    :
+BAR_TEST_FILE_FOO :
+BAR_TEST_FILE_BAR :
+BAR_TEST_FILE_ZOT :
+BAR_TEST_PATH_FOO :
+BAR_TEST_PATH_BAR :
+BAR_TEST_PATH_ZOT :
+BAR_TEST_PROG_FOO :
+BAR_TEST_PROG_BAR :
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarConfig\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/foo/cmake_root/cmake/BarConfig.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
diff --git a/Tests/RunCMake/find_package/PackageRootNestedConfig.cmake b/Tests/RunCMake/find_package/PackageRootNestedConfig.cmake
new file mode 100644
index 0000000..571739d
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRootNestedConfig.cmake
@@ -0,0 +1,135 @@
+cmake_policy(SET CMP0057 NEW)
+list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_CURRENT_SOURCE_DIR}/PackageRoot)
+set(PackageRoot_BASE ${CMAKE_CURRENT_SOURCE_DIR}/PackageRoot)
+
+macro(CleanUpPackageRootTest)
+  unset(Foo_ROOT)
+  unset(ENV{Foo_ROOT})
+  unset(Bar_DIR)
+  unset(BAR_CMAKE_FILE)
+  unset(Bar_ROOT)
+  unset(ENV{Bar_ROOT})
+  unset(FOO_TEST_FILE_FOO)
+  unset(FOO_TEST_FILE_ZOT)
+  unset(FOO_TEST_PATH_FOO)
+  unset(FOO_TEST_PATH_ZOT)
+  unset(FOO_TEST_PROG_FOO)
+  unset(BAR_TEST_FILE_FOO)
+  unset(BAR_TEST_FILE_BAR)
+  unset(BAR_TEST_FILE_ZOT)
+  unset(BAR_TEST_PATH_FOO)
+  unset(BAR_TEST_PATH_BAR)
+  unset(BAR_TEST_PATH_ZOT)
+  unset(BAR_TEST_PROG_FOO)
+  unset(BAR_TEST_PROG_BAR)
+  unset(Bar_DIR CACHE)
+  unset(BAR_CMAKE_FILE CACHE)
+  unset(FOO_TEST_FILE_FOO CACHE)
+  unset(FOO_TEST_FILE_ZOT CACHE)
+  unset(FOO_TEST_PATH_FOO CACHE)
+  unset(FOO_TEST_PATH_ZOT CACHE)
+  unset(FOO_TEST_PROG_FOO CACHE)
+  unset(BAR_TEST_FILE_FOO CACHE)
+  unset(BAR_TEST_FILE_BAR CACHE)
+  unset(BAR_TEST_FILE_ZOT CACHE)
+  unset(BAR_TEST_PATH_FOO CACHE)
+  unset(BAR_TEST_PATH_BAR CACHE)
+  unset(BAR_TEST_PATH_ZOT CACHE)
+  unset(BAR_TEST_PROG_FOO CACHE)
+  unset(BAR_TEST_PROG_BAR CACHE)
+endmacro()
+
+macro(RunPackageRootTest)
+  message("----------")
+  message("Foo_ROOT      :${Foo_ROOT}")
+  message("ENV{Foo_ROOT} :$ENV{Foo_ROOT}")
+  message("Bar_DIR       :${Bar_DIR}")
+  message("Bar_ROOT      :${Bar_ROOT}")
+  message("ENV{Bar_ROOT} :$ENV{Bar_ROOT}")
+  message("")
+
+  find_package(Foo COMPONENTS BarConfig)
+  message("find_package(Foo COMPONENTS BarConfig)")
+  message("FOO_TEST_FILE_FOO :${FOO_TEST_FILE_FOO}")
+  message("FOO_TEST_FILE_ZOT :${FOO_TEST_FILE_ZOT}")
+  message("FOO_TEST_PATH_FOO :${FOO_TEST_PATH_FOO}")
+  message("FOO_TEST_PATH_ZOT :${FOO_TEST_PATH_ZOT}")
+  message("FOO_TEST_PROG_FOO :${FOO_TEST_PROG_FOO}")
+  message("BAR_CMAKE_FILE    :${BAR_CMAKE_FILE}")
+  message("BAR_TEST_FILE_FOO :${BAR_TEST_FILE_FOO}")
+  message("BAR_TEST_FILE_BAR :${BAR_TEST_FILE_BAR}")
+  message("BAR_TEST_FILE_ZOT :${BAR_TEST_FILE_ZOT}")
+  message("BAR_TEST_PATH_FOO :${BAR_TEST_PATH_FOO}")
+  message("BAR_TEST_PATH_BAR :${BAR_TEST_PATH_BAR}")
+  message("BAR_TEST_PATH_ZOT :${BAR_TEST_PATH_ZOT}")
+  message("BAR_TEST_PROG_FOO :${BAR_TEST_PROG_FOO}")
+  message("BAR_TEST_PROG_BAR :${BAR_TEST_PROG_BAR}")
+  CleanUpPackageRootTest()
+  message("")
+endmacro()
+
+#
+
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
diff --git a/Tests/RunCMake/find_package/PackageRootNestedModule-stderr.txt b/Tests/RunCMake/find_package/PackageRootNestedModule-stderr.txt
new file mode 100644
index 0000000..57cab60
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRootNestedModule-stderr.txt
@@ -0,0 +1,298 @@
+----------
+Foo_ROOT      :
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :FOO_TEST_FILE_FOO-NOTFOUND
+FOO_TEST_FILE_ZOT :FOO_TEST_FILE_ZOT-NOTFOUND
+FOO_TEST_PATH_FOO :FOO_TEST_PATH_FOO-NOTFOUND
+FOO_TEST_PATH_ZOT :FOO_TEST_PATH_ZOT-NOTFOUND
+FOO_TEST_PROG_FOO :FOO_TEST_PROG_FOO-NOTFOUND
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :BAR_TEST_FILE_FOO-NOTFOUND
+BAR_TEST_FILE_BAR :BAR_TEST_FILE_BAR-NOTFOUND
+BAR_TEST_FILE_ZOT :BAR_TEST_FILE_ZOT-NOTFOUND
+BAR_TEST_PATH_FOO :BAR_TEST_PATH_FOO-NOTFOUND
+BAR_TEST_PATH_BAR :BAR_TEST_PATH_BAR-NOTFOUND
+BAR_TEST_PATH_ZOT :BAR_TEST_PATH_ZOT-NOTFOUND
+BAR_TEST_PROG_FOO :BAR_TEST_PROG_FOO-NOTFOUND
+BAR_TEST_PROG_BAR :BAR_TEST_PROG_BAR-NOTFOUND
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/foo/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/foo/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/env_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/env_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/env_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/env_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/env_root/bin/bar.exe
+
+----------
+Foo_ROOT      :.*/PackageRoot/foo/cmake_root
+ENV{Foo_ROOT} :.*/PackageRoot/foo/cmake_root
+Bar_DIR       :
+Bar_ROOT      :.*/PackageRoot/bar/cmake_root
+ENV{Bar_ROOT} :.*/PackageRoot/bar/env_root
+
+find_package\(Foo COMPONENTS BarModule\)
+FOO_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+FOO_TEST_FILE_ZOT :.*/PackageRoot/foo/cmake_root/include/zot/zot.h
+FOO_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+FOO_TEST_PATH_ZOT :.*/PackageRoot/foo/cmake_root/include/zot
+FOO_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_CMAKE_FILE    :.*/PackageRoot/FindBar.cmake
+BAR_TEST_FILE_FOO :.*/PackageRoot/foo/cmake_root/include/foo.h
+BAR_TEST_FILE_BAR :.*/PackageRoot/bar/cmake_root/include/bar.h
+BAR_TEST_FILE_ZOT :.*/PackageRoot/bar/cmake_root/include/zot/zot.h
+BAR_TEST_PATH_FOO :.*/PackageRoot/foo/cmake_root/include
+BAR_TEST_PATH_BAR :.*/PackageRoot/bar/cmake_root/include
+BAR_TEST_PATH_ZOT :.*/PackageRoot/bar/cmake_root/include/zot
+BAR_TEST_PROG_FOO :.*/PackageRoot/foo/cmake_root/bin/foo.exe
+BAR_TEST_PROG_BAR :.*/PackageRoot/bar/cmake_root/bin/bar.exe
diff --git a/Tests/RunCMake/find_package/PackageRootNestedModule.cmake b/Tests/RunCMake/find_package/PackageRootNestedModule.cmake
new file mode 100644
index 0000000..f99db59
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRootNestedModule.cmake
@@ -0,0 +1,135 @@
+cmake_policy(SET CMP0057 NEW)
+list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_CURRENT_SOURCE_DIR}/PackageRoot)
+set(PackageRoot_BASE ${CMAKE_CURRENT_SOURCE_DIR}/PackageRoot)
+
+macro(CleanUpPackageRootTest)
+  unset(Foo_ROOT)
+  unset(ENV{Foo_ROOT})
+  unset(Bar_DIR)
+  unset(BAR_CMAKE_FILE)
+  unset(Bar_ROOT)
+  unset(ENV{Bar_ROOT})
+  unset(FOO_TEST_FILE_FOO)
+  unset(FOO_TEST_FILE_ZOT)
+  unset(FOO_TEST_PATH_FOO)
+  unset(FOO_TEST_PATH_ZOT)
+  unset(FOO_TEST_PROG_FOO)
+  unset(BAR_TEST_FILE_FOO)
+  unset(BAR_TEST_FILE_BAR)
+  unset(BAR_TEST_FILE_ZOT)
+  unset(BAR_TEST_PATH_FOO)
+  unset(BAR_TEST_PATH_BAR)
+  unset(BAR_TEST_PATH_ZOT)
+  unset(BAR_TEST_PROG_FOO)
+  unset(BAR_TEST_PROG_BAR)
+  unset(Bar_DIR CACHE)
+  unset(BAR_CMAKE_FILE CACHE)
+  unset(FOO_TEST_FILE_FOO CACHE)
+  unset(FOO_TEST_FILE_ZOT CACHE)
+  unset(FOO_TEST_PATH_FOO CACHE)
+  unset(FOO_TEST_PATH_ZOT CACHE)
+  unset(FOO_TEST_PROG_FOO CACHE)
+  unset(BAR_TEST_FILE_FOO CACHE)
+  unset(BAR_TEST_FILE_BAR CACHE)
+  unset(BAR_TEST_FILE_ZOT CACHE)
+  unset(BAR_TEST_PATH_FOO CACHE)
+  unset(BAR_TEST_PATH_BAR CACHE)
+  unset(BAR_TEST_PATH_ZOT CACHE)
+  unset(BAR_TEST_PROG_FOO CACHE)
+  unset(BAR_TEST_PROG_BAR CACHE)
+endmacro()
+
+macro(RunPackageRootTest)
+  message("----------")
+  message("Foo_ROOT      :${Foo_ROOT}")
+  message("ENV{Foo_ROOT} :$ENV{Foo_ROOT}")
+  message("Bar_DIR       :${Bar_DIR}")
+  message("Bar_ROOT      :${Bar_ROOT}")
+  message("ENV{Bar_ROOT} :$ENV{Bar_ROOT}")
+  message("")
+
+  find_package(Foo COMPONENTS BarModule)
+  message("find_package(Foo COMPONENTS BarModule)")
+  message("FOO_TEST_FILE_FOO :${FOO_TEST_FILE_FOO}")
+  message("FOO_TEST_FILE_ZOT :${FOO_TEST_FILE_ZOT}")
+  message("FOO_TEST_PATH_FOO :${FOO_TEST_PATH_FOO}")
+  message("FOO_TEST_PATH_ZOT :${FOO_TEST_PATH_ZOT}")
+  message("FOO_TEST_PROG_FOO :${FOO_TEST_PROG_FOO}")
+  message("BAR_CMAKE_FILE    :${BAR_CMAKE_FILE}")
+  message("BAR_TEST_FILE_FOO :${BAR_TEST_FILE_FOO}")
+  message("BAR_TEST_FILE_BAR :${BAR_TEST_FILE_BAR}")
+  message("BAR_TEST_FILE_ZOT :${BAR_TEST_FILE_ZOT}")
+  message("BAR_TEST_PATH_FOO :${BAR_TEST_PATH_FOO}")
+  message("BAR_TEST_PATH_BAR :${BAR_TEST_PATH_BAR}")
+  message("BAR_TEST_PATH_ZOT :${BAR_TEST_PATH_ZOT}")
+  message("BAR_TEST_PROG_FOO :${BAR_TEST_PROG_FOO}")
+  message("BAR_TEST_PROG_BAR :${BAR_TEST_PROG_BAR}")
+  CleanUpPackageRootTest()
+  message("")
+endmacro()
+
+#
+
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+#
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
+
+set(Foo_ROOT      ${PackageRoot_BASE}/foo/cmake_root)
+set(ENV{Foo_ROOT} ${PackageRoot_BASE}/foo/cmake_root)
+set(Bar_ROOT      ${PackageRoot_BASE}/bar/cmake_root)
+set(ENV{Bar_ROOT} ${PackageRoot_BASE}/bar/env_root)
+RunPackageRootTest()
diff --git a/Tests/RunCMake/find_package/RunCMakeTest.cmake b/Tests/RunCMake/find_package/RunCMakeTest.cmake
index 7875db6..d548da0 100644
--- a/Tests/RunCMake/find_package/RunCMakeTest.cmake
+++ b/Tests/RunCMake/find_package/RunCMakeTest.cmake
@@ -14,6 +14,8 @@ run_cmake(MissingConfigRequired)
 run_cmake(MissingConfigVersion)
 run_cmake(MixedModeOptions)
 run_cmake(PackageRoot)
+run_cmake(PackageRootNestedConfig)
+run_cmake(PackageRootNestedModule)
 run_cmake(PolicyPush)
 run_cmake(PolicyPop)
 run_cmake(SetFoundFALSE)