diff -Naur cipe-1.5.2/configure.in cipe-1.5.2-p/configure.in
--- cipe-1.5.2/configure.in	Tue May  1 23:23:38 2001
+++ cipe-1.5.2-p/configure.in	Tue Nov  6 17:58:33 2001
@@ -13,8 +13,6 @@
 dnl
 AC_PREREQ(2.13)
 AC_INIT(cipe/ciped.c)
-AC_CONFIG_HEADER($BUILD/config.h:conf/config.h.in pkcipe/config.h)
-dnl $BUILD is set below - this works for autoconf 2.13, somewhat undocumented
 AC_SUBST(VERSION)
 VERSION=1.5.2
 AC_SUBST(PVERSION)
@@ -351,6 +349,8 @@
 else
   BUILD=$KVERS-$ARCH-$verl$crypt$name
 fi
+
+AC_CONFIG_HEADER($BUILD/config.h:conf/config.h.in pkcipe/config.h)
 
 AC_SUBST(BUILD_PKCIPE)
 set `echo $VERSION | tr . ' '`
--- cipe-1.5.2/configure.in	Wed Nov  7 16:00:26 2001
+++ cipe-1.5.2-p/configure.in	Wed Nov  7 15:59:28 2001
@@ -136,23 +136,10 @@
   fi
 fi
 
-AC_MSG_CHECKING(for SMP)
-smp=0
-case "$KVERS" in
-2.[[01]].*)
-  AX_EGREP([^ *SMP *= *1], $KSRC/Makefile, smp=1)
-  ;;
-*)
-  AC_EGREP_CPP(yes, [
-	#include <linux/autoconf.h>
-	#ifdef CONFIG_SMP
-	 yes
-	#endif
-  ], smp=1)
-  ;;
-esac
+AC_ARG_ENABLE(smp,
+[  --enable-smp            Build CIPE for SMP architecture],
+smp=1, smp=0)
 test "$smp" = 1 && AC_DEFINE(__SMP__)
-AX_MSG_RESULT_YN($smp)
 
 AC_SUBST(KCC)
 CPPFLAGS="$oldcppflags"