[Cleanup] Fix up HDF5 cmake check

CMakeLists.txt

@@ -20,7 +20,7 @@ dune_project()
 
 set(Boost_USE_STATIC_LIBS ON)
 find_package(Boost REQUIRED system filesystem)
-find_package(HDF5 REQUIRED)
+find_package(HDF5 COMPONENTS C REQUIRED)
 
 add_subdirectory("src")
 add_subdirectory("dune")

src/CMakeLists.txt

@@ -40,8 +40,6 @@ foreach(_dim 2 3)
 
   set_property(TARGET ${_target} APPEND PROPERTY INCLUDE_DIRECTORIES ${HDF5_INCLUDE_DIR})
   target_link_libraries(${_target} ${HDF5_LIBRARIES})
-  target_link_libraries(${_target} "dl") # FIXME: missing from HDF5_LIBRARIES
-
   set_property(TARGET ${_target} APPEND PROPERTY COMPILE_DEFINITIONS "MY_DIM=${_dim}")
 endforeach()