Merge branch 'modules-restore-path-suffixes' into release-3.11

Merge-request: !1802
diff --git a/Modules/FindGDAL.cmake b/Modules/FindGDAL.cmake
index ceb8eee..2b940b0 100644
--- a/Modules/FindGDAL.cmake
+++ b/Modules/FindGDAL.cmake
@@ -49,6 +49,7 @@
   PATH_SUFFIXES
      include/gdal
      include/GDAL
+     include
 )
 
 if(UNIX)
@@ -60,6 +61,7 @@
         HINTS
           ENV GDAL_DIR
           ENV GDAL_ROOT
+        PATH_SUFFIXES bin
     )
 
     if(GDAL_CONFIG)
@@ -79,6 +81,7 @@
      ENV GDAL_DIR
      ENV GDAL_ROOT
      ${_gdal_libpath}
+  PATH_SUFFIXES lib
 )
 
 include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
diff --git a/Modules/FindGIF.cmake b/Modules/FindGIF.cmake
index 4b2f882..efc3973 100644
--- a/Modules/FindGIF.cmake
+++ b/Modules/FindGIF.cmake
@@ -30,6 +30,7 @@
 find_path(GIF_INCLUDE_DIR gif_lib.h
   HINTS
     ENV GIF_DIR
+  PATH_SUFFIXES include
 )
 
 # the gif library can have many names :-/
@@ -39,6 +40,7 @@
   NAMES ${POTENTIAL_GIF_LIBS}
   HINTS
     ENV GIF_DIR
+  PATH_SUFFIXES lib
 )
 
 # see readme.txt
diff --git a/Modules/FindOpenThreads.cmake b/Modules/FindOpenThreads.cmake
index b1b116a..a197e4d 100644
--- a/Modules/FindOpenThreads.cmake
+++ b/Modules/FindOpenThreads.cmake
@@ -58,6 +58,7 @@
         ENV OSG_ROOT
         ${OPENTHREADS_DIR}
         ${OSG_DIR}
+    PATH_SUFFIXES include
 )
 
 
@@ -73,6 +74,7 @@
         ENV OSG_ROOT
         ${OPENTHREADS_DIR}
         ${OSG_DIR}
+    PATH_SUFFIXES lib
 )
 
 find_library(OPENTHREADS_LIBRARY_DEBUG
@@ -88,6 +90,7 @@
         ENV OSG_ROOT
         ${OPENTHREADS_DIR}
         ${OSG_DIR}
+    PATH_SUFFIXES lib
 )
 
 if(OPENTHREADS_LIBRARY_DEBUG)
diff --git a/Modules/Findosg_functions.cmake b/Modules/Findosg_functions.cmake
index 83d9844..60de726 100644
--- a/Modules/Findosg_functions.cmake
+++ b/Modules/Findosg_functions.cmake
@@ -28,6 +28,7 @@
             ENV OSG_ROOT
             ${${module_uc}_DIR}
             ${OSG_DIR}
+       PATH_SUFFIXES include
    )
 endfunction()
 
@@ -47,6 +48,7 @@
             ENV OSG_ROOT
             ${${module_uc}_DIR}
             ${OSG_DIR}
+       PATH_SUFFIXES lib
    )
 
    find_library(${module_uc}_LIBRARY_DEBUG
@@ -58,6 +60,7 @@
             ENV OSG_ROOT
             ${${module_uc}_DIR}
             ${OSG_DIR}
+       PATH_SUFFIXES lib
     )
 
    if(NOT ${module_uc}_LIBRARY_DEBUG)