--- ispack.orig/Mkinclude
+++ ispack/Mkinclude
@@ -32,29 +32,33 @@
        p3pack-mpi snpack-mpi sppack-mpi sopack-mpi pzpack u2pack ujpack \
        sjpack
        
-LIBNAME		= libisp
-DESTDIR		= .
+LIBNAME		= libispack
+DESTDIR		= $(CURDIR)/debian/tmp/usr/lib
 STATICLIB	= $(DESTDIR)/$(LIBNAME).a
 SHELL		= /bin/sh
 MAKE		= make
-FC		= g77
-FFLAGS		= -O3
-MPIFC		= mpif77
-MPIFFLAGS	= -O3
+FC		= gfortran
+FFLAGS		= -O3 -fopenmp
+MPIFC		= /usr/bin/mpif90.openmpi
+MPIFFLAGS	= -O3 -fopenmp
 CC		= gcc
-CFLAGS		= -O3
+CFLAGS		= -O3 -fopenmp
 DCLFRT		= dclfrt
 AR		= ar
 ARFLAGS		= vru
 RM		= rm -f
 CP		= cp
 CPP		= cpp
-CPPFLAGS	= -DDIRECT -DIEEE -DASCII -DLEN -DET
+CPPFLAGS	= -DDIRECT -DIEEE -DASCII -DLEN -DET 
 AS		= as
 MV		= mv -f
 RANLIB		= ranlib
 CAT		= cat
-SSE		= sse32
+ifeq ($(shell dpkg-architecture -qDEB_BUILD_ARCH), amd64)
+SSE = sse64
+else
+SSE = sse32
+endif
 NVCC		= nvcc
 NVCFLAGS	= -arch=sm_20 -O3
 
--- ispack.orig/Makefile
+++ ispack/Makefile
@@ -12,6 +12,8 @@
 	  cd ../.. ; \
 	done
 	cd .fftj;$(MAKE) $(SSE);cd ..
+
+install:
 	$(AR) $(ARFLAGS) $(STATICLIB) */src/*.o .fftj/*/*.o
 	$(RANLIB) $(STATICLIB)
 
--- ispack.orig/.fftj/Makefile
+++ ispack/.fftj/Makefile
@@ -1,5 +1,7 @@
-#FC = g77 -O3
-#CC = gcc
+FC = gfortran
+FFLAGS = -O3 -fopenmp
+CC = gcc
+CFLAGS = -O3 -fopenmp
 AS = as
 AR = ar vru
 #RM = rm -f
