diff --git a/Testing/Fa/0000132-jpg.cxx b/Testing/Fa/0000132-jpg.cxx
index 58b1e4ca4e384253a65e3787d30824a95ea993e7..e42e62c8909e0ee9414b9119c9386fcc5f70d36e 100644
--- a/Testing/Fa/0000132-jpg.cxx
+++ b/Testing/Fa/0000132-jpg.cxx
@@ -26,15 +26,15 @@ int main( int argc, char *argv[] )
 {
   if (argc < 1)
     {
-    std::cout << "Usage : inputImage" << std::endl ;
+    std::cout << "Usage : inputImage" << std::endl;
     return EXIT_FAILURE;
     }
 
   char * filename = argv[1];
   
-  typedef double PixelType;
-  typedef otb::VectorImage< PixelType >        ImageType;
-  typedef otb::ImageFileReader<ImageType>      ReaderType;
+  typedef double                              PixelType;
+  typedef otb::VectorImage< PixelType >       ImageType;
+  typedef otb::ImageFileReader<ImageType>     ReaderType;
   
   // check for input images
   ReaderType::Pointer reader = ReaderType::New();
diff --git a/Utilities/FLTK/CMakeLists.txt b/Utilities/FLTK/CMakeLists.txt
index c8dd145acc22569a6632e442566f3f516d8f2b0b..707a7856dd19a500bdefa056bf696957a9974aec 100644
--- a/Utilities/FLTK/CMakeLists.txt
+++ b/Utilities/FLTK/CMakeLists.txt
@@ -189,46 +189,51 @@ MACRO(PERFORM_CMAKE_TEST FILE TEST)
 ENDMACRO(PERFORM_CMAKE_TEST FILE TEST)
 
 # Set an option to build the zlib library or not
-OPTION(FLTK_USE_SYSTEM_ZLIB "Use's system zlib" OFF)
-IF(FLTK_USE_SYSTEM_ZLIB)
+# OPTION(FLTK_USE_SYSTEM_ZLIB "Use's system zlib" OFF)
+# IF(FLTK_USE_SYSTEM_ZLIB)
   IF(ZLIB_FOUND)
     SET(CMAKE_TEST_SPECIAL_LIBRARIES ${ZLIB_LIBRARIES})
     SET(FLTK_ZLIB_LIBRARIES ${ZLIB_LIBRARIES})
     PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_LIBZ)
-  ENDIF(ZLIB_FOUND)
+  ELSE (ZLIB_FOUND)
+    MESSAGE(FATAL_ERROR "Cannot find Z library.")
+  ENDIF (ZLIB_FOUND)
+
   # We build the fltk zlib
-ELSE(FLTK_USE_SYSTEM_ZLIB)
-  MARK_AS_ADVANCED(ZLIB_INCLUDE_DIR)
-  MARK_AS_ADVANCED(ZLIB_LIBRARY)
-  SUBDIRS(zlib)
-  SET(HAVE_LIBZ 1)
-  SET(FLTK_ZLIB_LIBRARIES fltk_zlib)
-  SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_zlib")
-  INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/zlib")
-ENDIF(FLTK_USE_SYSTEM_ZLIB)
+# ELSE(FLTK_USE_SYSTEM_ZLIB)
+#   MARK_AS_ADVANCED(ZLIB_INCLUDE_DIR)
+#   MARK_AS_ADVANCED(ZLIB_LIBRARY)
+#   SUBDIRS(zlib)
+#   SET(HAVE_LIBZ 1)
+#   SET(FLTK_ZLIB_LIBRARIES fltk_zlib)
+#   SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_zlib")
+#   INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/zlib")
+# ENDIF(FLTK_USE_SYSTEM_ZLIB)
 
 # Set an option to build the jpeg library or not
-OPTION(FLTK_USE_SYSTEM_JPEG "Use's system jpeg" OFF)
-IF(FLTK_USE_SYSTEM_JPEG)
+#OPTION(FLTK_USE_SYSTEM_JPEG "Use's system jpeg" OFF)
+# IF(FLTK_USE_SYSTEM_JPEG)
   IF(JPEG_FOUND)
     SET(CMAKE_TEST_SPECIAL_LIBRARIES ${JPEG_LIBRARIES})
     SET(FLTK_JPEG_LIBRARIES ${JPEG_LIBRARIES})
     PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_LIBJPEG)
+  ELSE (JPEG_FOUND)
+    MESSAGE(FATAL_ERROR "Cannot find JPEG library.")
   ENDIF(JPEG_FOUND)
   # We build the fltk png
-ELSE(FLTK_USE_SYSTEM_JPEG)
-  MARK_AS_ADVANCED(JPEG_INCLUDE_DIR)
-  MARK_AS_ADVANCED(JPEG_LIBRARY)
-  SUBDIRS(jpeg)
-  SET(HAVE_LIBJPEG 1)
-  SET(FLTK_JPEG_LIBRARIES fltk_jpeg)
-  SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_jpeg")
-  INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/jpeg")
-ENDIF(FLTK_USE_SYSTEM_JPEG)
+# ELSE(FLTK_USE_SYSTEM_JPEG)
+#   MARK_AS_ADVANCED(JPEG_INCLUDE_DIR)
+#   MARK_AS_ADVANCED(JPEG_LIBRARY)
+#   SUBDIRS(jpeg)
+#   SET(HAVE_LIBJPEG 1)
+#   SET(FLTK_JPEG_LIBRARIES fltk_jpeg)
+#   SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_jpeg")
+#   INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/jpeg")
+# ENDIF(FLTK_USE_SYSTEM_JPEG)
 
 # Set an option to build the png library or not
-OPTION(FLTK_USE_SYSTEM_PNG "Use's system png" OFF)
-IF(FLTK_USE_SYSTEM_PNG)
+# OPTION(FLTK_USE_SYSTEM_PNG "Use's system png" OFF)
+# IF(FLTK_USE_SYSTEM_PNG)
   IF(PNG_FOUND)
     SET(CMAKE_TEST_SPECIAL_LIBRARIES ${PNG_LIBRARIES})
     SET(FLTK_PNG_LIBRARIES ${PNG_LIBRARIES})
@@ -236,18 +241,20 @@ IF(FLTK_USE_SYSTEM_PNG)
     PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_PNG_GET_VALID)
     PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_PNG_SET_TRNS_TO_ALPHA)
     SET(HAVE_PNG_H 1)
+  ELSE (PNG_FOUND)
+    MESSAGE(FATAL_ERROR "Cannot find PNG library.")
   ENDIF(PNG_FOUND)
   # We build the fltk png
-ELSE(FLTK_USE_SYSTEM_PNG)
-  MARK_AS_ADVANCED(PNG_INCLUDE_DIR)
-  MARK_AS_ADVANCED(PNG_LIBRARY)
-  SUBDIRS(png)
-  SET(HAVE_LIBPNG 1)
-  SET(HAVE_PNG_H 1)
-  SET(FLTK_PNG_LIBRARIES fltk_png)
-  SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_png")
-  INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/png")
-ENDIF(FLTK_USE_SYSTEM_PNG)
+# ELSE(FLTK_USE_SYSTEM_PNG)
+#   MARK_AS_ADVANCED(PNG_INCLUDE_DIR)
+#   MARK_AS_ADVANCED(PNG_LIBRARY)
+#   SUBDIRS(png)
+#   SET(HAVE_LIBPNG 1)
+#   SET(HAVE_PNG_H 1)
+#   SET(FLTK_PNG_LIBRARIES fltk_png)
+#   SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_png")
+#   INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/png")
+# ENDIF(FLTK_USE_SYSTEM_PNG)
 
 SET(FLTK_DATADIR "${CMAKE_INSTALL_PREFIX}/share/FLTK")
 SET(FLTK_DOCDIR  "${CMAKE_INSTALL_PREFIX}/share/doc/FLTK")