nek.mk can build nek5000 executable w/ libtool

nek.mk.in

@@ -8,7 +8,7 @@ nek_includedir := @builddir@/include
 nek_CFLAGS   := @CFLAGS@
 nek_INCLUDES := -I$(builddir) -I$(nek_includedir) -I$(srcdir)/Nek5000/core -I$(srcdir)/Nek5000/core/cmt -I$(srcdir)/Nek5000/core/3rd_party -I$(srcdir)/Nek5000/jl
 nek_CPPFLAGS := @CPPFLAGS@ @DEFS@ $(nek_INCLUDES)
-nek_LDFLAGS  := @LDFLAG@
+nek_LDFLAGS  := @LDFLAGS@
 nek_LIBS     := @LIBS@
 
 nek_FFLAGS   := @FFLAGS@ @FCFLAGS_f@ $(subst -D, @FC_DEFINE@, @DEFS@) $(nek_INCLUDES)
@@ -20,6 +20,8 @@ nek_real8_flags := @nek_real8_flags@
 jl_prefix       := @jl_prefix@
 
 # == FORTRAN objects ===============================================================================
+nek_drive_obj  := $(addsuffix .$(obj-suffix), drive)
+
 nek_core_f_obj := $(addsuffix .$(obj-suffix), \
                   drive1 drive2 plan4 bdry coef conduct connect1 connect2 \
                   dssum edgec eigsolv gauss genxyz navier1 makeq navier0 \
@@ -64,7 +66,13 @@ ADDITIONAL_LIBS     = $(nek_LIBS) $(nek_FLIBS)           # Used during linking i
 ADDITIONAL_APP_OBJECTS = $(nek_flib_obj) $(nek_clib_obj) # Added to dependencies in moose/framework/app.mk
 
 # == Rules =========================================================================================
-$(nek_core_f_obj) $(nek_cmt_obj) $(nek_math_obj) $(nek_mxm_obj): %.$(obj-suffix): %.f SIZE
+
+nek5000: $(nek_drive_obj) $(nek_flib_obj) $(nek_clib_obj)
+	@echo "Linking Executable "$@"..."
+	@$(libmesh_LIBTOOL) --tag=F77 $(LIBTOOLFLAGS) --mode=link --quiet \
+	  $(libmesh_F77) $(libmesh_FFLAGS) -o $@ $^ $(libmesh_LIBS) $(libmesh_LDFLAGS) $(nek_LIBS) $(nek_LDFLAGS) $(nek_FLIBS) 
+
+$(nek_drive_obj) $(nek_core_f_obj) $(nek_cmt_obj) $(nek_math_obj) $(nek_mxm_obj): %.$(obj-suffix): %.f SIZE
 	@echo "Nek5000 Compiling Fortran (in "$(METHOD)" mode) "$<"..."
 	@$(libmesh_LIBTOOL) --tag=F77 $(LIBTOOLFLAGS) --mode=compile --quiet \
 	  $(libmesh_F77) $(nek_FFLAGS) $(nek_real8_flags) -c $< -o $@