Merge branch 'TiffUpdate-master-20190805' into 'master'

Add FindTIFF.cmake, master branch (2019.08.05.)

See merge request !518

Build/AtlasLCG/LCGConfig.cmake

@@ -356,7 +356,7 @@ if( NOT LCG_VERSION EQUAL 0 )
       ${COIN3D_LCGROOT} ${EXPAT_LCGROOT} ${RANGEV3_LCGROOT}
       ${LIBXML2_LCGROOT} ${PNG_LCGROOT} ${HDF5_LCGROOT}
       ${BLAS_LCGROOT} ${LAPACK_LCGROOT} ${LIBXSLT_LCGROOT}
-      ${FREETYPE_LCGROOT} ${CURL_LCGROOT} )
+      ${FREETYPE_LCGROOT} ${CURL_LCGROOT} ${TIFF_LCGROOT} )
 
    string( REPLACE ";" ":" _path "${_cmakePaths}" )
    set( ENV{CMAKE_PREFIX_PATH} "$ENV{CMAKE_PREFIX_PATH}:${_path}" )

Build/AtlasLCG/modules/FindTIFF.cmake

+# Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
+#
+# Wrapper around CMake's built-in FindTIFF.cmake module. Making sure that
+# the found include path and library directory are set up in a relocatable
+# way.
+#
+
+# The LCG include(s):
+include( LCGFunctions )
+
+# Use the helper macro for the wrapping:
+lcg_wrap_find_module( TIFF NO_LIBRARY_DIRS )
+
+# Set up the RPM dependency:
+lcg_need_rpm( tiff )