--- mpqc-2.3.1.orig/configure.in	2006-03-22 19:04:54.000000000 +0100
+++ mpqc-2.3.1/configure.in	2010-02-13 17:46:19.545557872 +0100
@@ -10,6 +10,8 @@
 AC_CONFIG_HEADER(src/lib/scconfig.h)
 AC_CONFIG_AUX_DIR(bin)
 
+m4_include([lib/autoconf/cca.m4])
+m4_include([lib/autoconf/acinclude.m4])
 AC_CANONICAL_SYSTEM
 
 AC_DEFINE_UNQUOTED(HOST_ARCH, "$host")
@@ -473,12 +473,10 @@
 echo Using FORTRAN runtime libraries: $withval
 )
 
-LDFLAGS=
-LIBDIRS=
 AC_ARG_WITH(libdirs,
 [  --with-libdirs          Specifies library directories (-Ldir1 -Ldir2).],
 LIBDIRS=$withval
-LDFLAGS=$withval
+LDFLAGS="$LDFLAGS $withval"
 echo Using extra library directories: $withval
 )