diff -urN ARPACK.orig/configure.in ARPACK.patch/configure.in
--- ARPACK.orig/configure.in 1970-01-01 01:00:00.000000000 +0100
+++ ARPACK.patch/configure.in 2004-12-16 12:04:25.922290400 +0100
-@@ -0,0 +1,12 @@
+@@ -0,0 +1,22 @@
+dnl Process this file with autoconf to produce a configure script.
+AC_INIT([arpack], [2.1.0])
+AM_INIT_AUTOMAKE
+AC_PROG_F77
+AM_PROG_LIBTOOL
+
++AC_ARG_WITH(acml,
++ [AS_HELP_STRING([--with-acml], [use ACML version of BLAS instead of NETLIB implementation])],
++ with_acml=$withval, with_acml=no)
++
++if test "$with_acml" = yes; then
++ LIBS="-lacml $LIBS"
++else
++ LIBS="-llapack $LIBS"
++fi
++
+AC_OUTPUT([Makefile SRC/Makefile])
diff -urN ARPACK.orig/Makefile.am ARPACK.patch/Makefile.am
--- ARPACK.orig/Makefile.am 1970-01-01 01:00:00.000000000 +0100
diff -urN ARPACK.orig/SRC/Makefile.am ARPACK.patch/SRC/Makefile.am
--- ARPACK.orig/SRC/Makefile.am 1970-01-01 01:00:00.000000000 +0100
+++ ARPACK.patch/SRC/Makefile.am 2004-12-16 12:08:47.655500904 +0100
-@@ -0,0 +1,74 @@
-+LIBTOOL = $(SHELL) $(top_builddir)/libtool --tag=F77
+@@ -0,0 +1,18 @@
+lib_LTLIBRARIES = libarpack.la
+libarpack_la_LDFLAGS = -version-info $(subst .,:,@VERSION@)
-+libarpack_la_LIBADD =$(LDFLAGS)
+libarpack_la_SOURCES= \
+ cgetv0.f cnaitr.f cnapps.f cnaup2.f cnaupd.f cneigh.f cneupd.f\
+ cngets.f csortc.f cstatn.f debug.h dgetv0.f dlaqrb.f dnaitr.f\
+ ../UTIL/cmout.f ../UTIL/cvout.f ../UTIL/dmout.f ../UTIL/dvout.f\
+ ../UTIL/icnteq.f ../UTIL/icopy.f ../UTIL/iset.f ../UTIL/iswap.f\
+ ../UTIL/ivout.f ../UTIL/arscnd.f ../UTIL/smout.f ../UTIL/svout.f\
-+ ../UTIL/zmout.f ../UTIL/zvout.f \
-+ ../LAPACK/cgbtf2.f ../LAPACK/dlarf.f ../LAPACK/slarf.f \
-+ ../LAPACK/cgbtrf.f ../LAPACK/dlarfg.f ../LAPACK/slarfg.f \
-+ ../LAPACK/cgbtrs.f ../LAPACK/dlarfx.f ../LAPACK/slarfx.f \
-+ ../LAPACK/cgeqr2.f ../LAPACK/dlarnd.f ../LAPACK/slarnd.f \
-+ ../LAPACK/cgttrf.f ../LAPACK/dlarnv.f ../LAPACK/slarnv.f \
-+ ../LAPACK/cgttrs.f ../LAPACK/dlartg.f ../LAPACK/slartg.f \
-+ ../LAPACK/clacgv.f ../LAPACK/dlaruv.f ../LAPACK/slaruv.f \
-+ ../LAPACK/clacon.f ../LAPACK/dlascl.f ../LAPACK/slascl.f \
-+ ../LAPACK/clacpy.f ../LAPACK/dlaset.f ../LAPACK/slaset.f \
-+ ../LAPACK/cladiv.f ../LAPACK/dlasr.f ../LAPACK/slasr.f \
-+ ../LAPACK/clahqr.f ../LAPACK/dlasrt.f ../LAPACK/slasrt.f \
-+ ../LAPACK/clange.f ../LAPACK/dlassq.f ../LAPACK/slassq.f \
-+ ../LAPACK/clanhs.f ../LAPACK/dlaswp.f ../LAPACK/slaswp.f \
-+ ../LAPACK/clarf.f ../LAPACK/dlasy2.f ../LAPACK/slasy2.f \
-+ ../LAPACK/clarfg.f ../LAPACK/dorm2r.f ../LAPACK/sorm2r.f \
-+ ../LAPACK/clarnv.f ../LAPACK/dpttrf.f ../LAPACK/spttrf.f \
-+ ../LAPACK/clartg.f ../LAPACK/dpttrs.f ../LAPACK/spttrs.f \
-+ ../LAPACK/clascl.f ../LAPACK/dsteqr.f ../LAPACK/ssteqr.f \
-+ ../LAPACK/claset.f ../LAPACK/dtrevc.f ../LAPACK/strevc.f \
-+ ../LAPACK/classq.f ../LAPACK/dtrexc.f ../LAPACK/strexc.f \
-+ ../LAPACK/claswp.f ../LAPACK/dtrsen.f ../LAPACK/strsen.f \
-+ ../LAPACK/clatrs.f ../LAPACK/dtrsyl.f ../LAPACK/strsyl.f \
-+ ../LAPACK/cmach.f ../LAPACK/dzsum1.f ../LAPACK/xerbla.f \
-+ ../LAPACK/crot.f ../LAPACK/icmax1.f ../LAPACK/xlaenv.f \
-+ ../LAPACK/ctrevc.f ../LAPACK/ilaenv.f ../LAPACK/zdscal.f \
-+ ../LAPACK/ctrexc.f ../LAPACK/izmax1.f ../LAPACK/zgbtf2.f \
-+ ../LAPACK/ctrsen.f ../LAPACK/lsame.f ../LAPACK/zgbtrf.f \
-+ ../LAPACK/ctrsyl.f ../LAPACK/lsamen.f ../LAPACK/zgbtrs.f \
-+ ../LAPACK/cunm2r.f ../LAPACK/scsum1.f ../LAPACK/zgeqr2.f \
-+ ../LAPACK/dgbtf2.f ../LAPACK/sgbtf2.f ../LAPACK/zgttrf.f \
-+ ../LAPACK/dgbtrf.f ../LAPACK/sgbtrf.f ../LAPACK/zgttrs.f \
-+ ../LAPACK/dgbtrs.f ../LAPACK/sgbtrs.f ../LAPACK/zlacgv.f \
-+ ../LAPACK/dgeqr2.f ../LAPACK/sgeqr2.f ../LAPACK/zlacon.f \
-+ ../LAPACK/dgttrf.f ../LAPACK/sgttrf.f ../LAPACK/zlacpy.f \
-+ ../LAPACK/dgttrs.f ../LAPACK/sgttrs.f ../LAPACK/zladiv.f \
-+ ../LAPACK/dlabad.f ../LAPACK/slabad.f ../LAPACK/zlahqr.f \
-+ ../LAPACK/dlacon.f ../LAPACK/slacon.f ../LAPACK/zlange.f \
-+ ../LAPACK/dlacpy.f ../LAPACK/slacpy.f ../LAPACK/zlanhs.f \
-+ ../LAPACK/dladiv.f ../LAPACK/sladiv.f ../LAPACK/zlarf.f \
-+ ../LAPACK/dlae2.f ../LAPACK/slae2.f ../LAPACK/zlarfg.f \
-+ ../LAPACK/dlaev2.f ../LAPACK/slaev2.f ../LAPACK/zlarnv.f \
-+ ../LAPACK/dlaexc.f ../LAPACK/slaexc.f ../LAPACK/zlartg.f \
-+ ../LAPACK/dlagtm.f ../LAPACK/slagtm.f ../LAPACK/zlascl.f \
-+ ../LAPACK/dlahqr.f ../LAPACK/slahqr.f ../LAPACK/zlaset.f \
-+ ../LAPACK/dlaln2.f ../LAPACK/slaln2.f ../LAPACK/zlassq.f \
-+ ../LAPACK/dlamch.f ../LAPACK/slamch.f ../LAPACK/zlaswp.f \
-+ ../LAPACK/dlange.f ../LAPACK/slange.f ../LAPACK/zlatrs.f \
-+ ../LAPACK/dlanhs.f ../LAPACK/slanhs.f ../LAPACK/zmach.f \
-+ ../LAPACK/dlanst.f ../LAPACK/slanst.f ../LAPACK/zrot.f \
-+ ../LAPACK/dlanv2.f ../LAPACK/slanv2.f ../LAPACK/ztrevc.f \
-+ ../LAPACK/dlaptm.f ../LAPACK/slaptm.f ../LAPACK/ztrexc.f \
-+ ../LAPACK/dlapy2.f ../LAPACK/slapy2.f ../LAPACK/ztrsen.f \
-+ ../LAPACK/dlapy3.f ../LAPACK/slapy3.f ../LAPACK/ztrsyl.f \
-+ ../LAPACK/dlaran.f ../LAPACK/slaran.f ../LAPACK/zunm2r.f
++ ../UTIL/zmout.f ../UTIL/zvout.f