fix compilation issue on macosx

CMakeLists.txt

@@ -45,7 +45,7 @@ MESSAGE( STATUS "BUILD_TYPE =" ${RELEASE} )
 
 FIND_PACKAGE(NEMO)
 FIND_PACKAGE(SQLITE3)
-FIND_PACKAGE(HDF5 COMPONENTS CXX)
+FIND_PACKAGE(HDF5 COMPONENTS CXX REQUIRED)
 
 #SET(HDF5_CXX_LIBRARIES hdf5_hl_cpp hdf5_cpp)
 MESSAGE( STATUS "HDF5_CXX_LIBRARIES=" ${HDF5_CXX_LIBRARIES})
@@ -85,15 +85,19 @@ STRING(REPLACE "-DNDEBUG" ""  CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE}
 
 # create library "uns"
 add_library (unsio ${LIBTYPE} ${LIBSOURCES})
+target_link_libraries(unsio nemo)
 
+# Manage HDF5 linking against libunsio 
 if(OSX) 
-  set_target_properties(unsio PROPERTIES LINK_FLAGS "-undefined suppress -flat_namespace -L${NEMOLIB} -lnemo -lsqlite3")
+  # add " " after .dylib
+  string(REPLACE ".dylib" ".dylib " HDF5_CXX_LIBRARIES_LIST ${HDF5_CXX_LIBRARIES})
+  message(STATUS "HDF5_CXX_LIBRARIES_LIST = " ${HDF5_CXX_LIBRARIES_LIST})
+  set_target_properties(unsio PROPERTIES LINK_FLAGS "-undefined suppress -flat_namespace ${HDF5_CXX_LIBRARIES_LIST} -L${NEMOLIB} -lnemo -lsqlite3")
 else(OSX)
-
+  # libk unsio against hdf5 and sqlit3
   # add " " after .so
   string(REPLACE ".so" ".so " HDF5_CXX_LIBRARIES_LIST ${HDF5_CXX_LIBRARIES})
   message(STATUS "HDF5_CXX_LIBRARIES_LIST = " ${HDF5_CXX_LIBRARIES_LIST})
-  # libk unsio against hdf5 and sqlit3
   set_target_properties(unsio PROPERTIES LINK_FLAGS "${HDF5_CXX_LIBRARIES_LIST} -lsqlite3")
 endif(OSX)
 
@@ -165,7 +169,7 @@ FOREACH(exe_cpp ${execpp_sources})
   add_executable (${exe} ${exe_cpp})
 
   # Link the executable to the Hello library.
-  target_link_libraries (${exe} unsio nemo ${FC_GFORT_LIB} ${FC_G77_LIB} stdc++)
+  target_link_libraries (${exe} unsio ${FC_GFORT_LIB} ${FC_G77_LIB} stdc++)
   IF (${exe} STREQUAL "uns_info")
     INSTALL(TARGETS ${exe} RUNTIME  DESTINATION bin)
   ENDIF()
@@ -184,7 +188,7 @@ FOREACH(exe_f ${exe_sources})
 
   # Link the executable to the Hello library.
   #target_link_libraries (${exe} unsio nemomaing77 nemo g2c sqlite3 stdc++)
-  target_link_libraries (${exe} unsio nemomaing77 nemo ${FC_LIB} stdc++)
+  target_link_libraries (${exe} unsio nemomaing77 ${FC_LIB} stdc++)
 
   SET_TARGET_PROPERTIES(${exe} PROPERTIES LINKER_LANGUAGE Fortran)
   # add "-lstdc++"