Moved add_dune_<package>_flags functions out of the

Find<Package>.cmake modules, as they were missing with set
CMAKE_DISABLE_<Package>=TRUE.

Now they are in speparte modules Add<Package>Flags and thus can be
used as exspected with disabled packages.

[[Imported from SVN: r1926]]

cmake/modules/AddSuperLUFlags.cmake

+#
+# Module providing convenience methods for compile binaries with SuperLU support.
+#
+# Provides the following functions:
+#
+# add_dune_superlu_flags(target1 target2 ...)
+#
+# adds SuperLU flags to the targets for compilation and linking
+#
+function(add_dune_superlu_flags _targets)
+  if(SUPERLU_FOUND)
+    foreach(_target ${_targets})
+      target_link_libraries(${_target} ${SUPERLU_DUNE_LIBRARIES})
+      get_target_property(_props ${_target} COMPILE_FLAGS)
+      string(REPLACE "_props-NOTFOUND" "" _props "${_props}")
+      set_target_properties(${_target} PROPERTIES COMPILE_FLAGS
+        "${_props} ${SUPERLU_DUNE_COMPILE_FLAGS} -DENABLE_SUPERLU=1")
+    endforeach(_target ${_targets})
+  endif(SUPERLU_FOUND)
+endfunction(add_dune_superlu_flags)
+

cmake/modules/DuneIstlMacros.cmake

 find_package(BoostFusion)
 find_package(ParMETIS)
+include(AddParMETISFlags)
 find_package(SuperLU)
+include(AddSuperLUFlags)

cmake/modules/FindSuperLU.cmake

@@ -15,19 +15,6 @@
 # SUPERLU_LIBRARIES       Name to the SuperLU library.
 #
 
-# adds SuperLU flags to the targets
-function(add_dune_superlu_flags _targets)
-  if(SUPERLU_FOUND)
-    foreach(_target ${_targets})
-      target_link_libraries(${_target} ${SUPERLU_DUNE_LIBRARIES})
-      get_target_property(_props ${_target} COMPILE_FLAGS)
-      string(REPLACE "_props-NOTFOUND" "" _props "${_props}")
-      set_target_properties(${_target} PROPERTIES COMPILE_FLAGS
-        "${_props} ${SUPERLU_DUNE_COMPILE_FLAGS} -DENABLE_SUPERLU=1")
-    endforeach(_target ${_targets})
-  endif(SUPERLU_FOUND)
-endfunction(add_dune_superlu_flags)
-
 # look for BLAS
 find_package(BLAS QUIET REQUIRED)
 if(NOT BLAS_FOUND)