find_*: Honor PATH_SUFFIXES in PackageName_ROOT paths

This was accidentally forgotten in commit v3.9.0-rc1~71^2~2 (find_*: Add
a new PackageRoot search path group, 2017-05-03).

Fixes: #17052

8 files changed, 72 insertions, 0 deletions

diff --git a/Tests/RunCMake/find_package/PackageRoot-stderr.txt b/Tests/RunCMake/find_package/PackageRoot-stderr.txt
index 07b27bd..409fa89 100644
--- a/Tests/RunCMake/find_package/PackageRoot-stderr.txt
+++ b/Tests/RunCMake/find_package/PackageRoot-stderr.txt
@@ -1,7 +1,9 @@
 Foo_ROOT      :
 ENV{Foo_ROOT} :
 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      :
@@ -13,15 +15,19 @@ 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
@@ -33,15 +39,19 @@ 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      :
@@ -53,15 +63,19 @@ 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
@@ -73,15 +87,19 @@ 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      :
@@ -93,15 +111,19 @@ 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      :
@@ -113,15 +135,19 @@ 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      :
@@ -133,15 +159,19 @@ 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
@@ -153,15 +183,19 @@ 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      :
@@ -173,15 +207,19 @@ 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
@@ -193,15 +231,19 @@ 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} :
 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
@@ -213,15 +255,19 @@ 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      :
@@ -233,15 +279,19 @@ 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/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
@@ -253,15 +303,19 @@ 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
@@ -273,15 +327,19 @@ 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      :
@@ -293,15 +351,19 @@ 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
@@ -313,7 +375,9 @@ 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 d9f41f8..421c243 100644
--- a/Tests/RunCMake/find_package/PackageRoot.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot.cmake
@@ -37,7 +37,9 @@ macro(RunPackageRootTest)
   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 :${FOO_TEST_PROG_FOO}")
   CleanUpPackageRootTest()
   message("")
@@ -57,8 +59,10 @@ macro(RunPackageRootTest)
   message("FOO_TEST_PROG_FOO :${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()
diff --git a/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake b/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
index eefa49c..72774a7 100644
--- a/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot/FindBar.cmake
@@ -1,6 +1,8 @@
 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/FindFoo.cmake b/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
index cb62390..e160a1d 100644
--- a/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
+++ b/Tests/RunCMake/find_package/PackageRoot/FindFoo.cmake
@@ -1,5 +1,7 @@
 find_file(FOO_TEST_FILE_FOO foo.h)
+find_file(FOO_TEST_FILE_ZOT zot.h PATH_SUFFIXES zot)
 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)
diff --git a/Tests/RunCMake/find_package/PackageRoot/bar/cmake_root/include/zot/zot.h b/Tests/RunCMake/find_package/PackageRoot/bar/cmake_root/include/zot/zot.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/bar/cmake_root/include/zot/zot.h
diff --git a/Tests/RunCMake/find_package/PackageRoot/bar/env_root/include/zot/zot.h b/Tests/RunCMake/find_package/PackageRoot/bar/env_root/include/zot/zot.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/bar/env_root/include/zot/zot.h
diff --git a/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/include/zot/zot.h b/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/include/zot/zot.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/foo/cmake_root/include/zot/zot.h
diff --git a/Tests/RunCMake/find_package/PackageRoot/foo/env_root/include/zot/zot.h b/Tests/RunCMake/find_package/PackageRoot/foo/env_root/include/zot/zot.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/find_package/PackageRoot/foo/env_root/include/zot/zot.h