newer autoconf uses cross_compiling, not ac_cv_prog_cc_cross

Rev: src/modules/Gmp/configure.in:1.20
Rev: src/modules/_Crypto/lib/configure.in:1.12

src/modules/Gmp/configure.in

-# $Id: configure.in,v 1.19 2000/09/05 16:25:03 marcus Exp $
+# $Id: configure.in,v 1.20 2000/11/27 12:37:13 mirar Exp $
 AC_INIT(mpz_glue.c)
 AC_CONFIG_HEADER(gmp_machine.h)
 AC_ARG_WITH(gmp,     [  --with(out)-gmp        Support bignums],[],[with_gmp=yes])
@@ -9,6 +9,10 @@ AC_MODULE_INIT()
 # Check if we're cross-compiling.
 
 CROSS="$ac_cv_prog_cc_cross"
+# newer autoconf
+if test x"$CROSS" = x; then
+   CROSS="$cross_compiling"
+fi
 AC_SUBST(CROSS)
 
 #############################################################################

src/modules/_Crypto/lib/configure.in

-# $Id: configure.in,v 1.11 2000/10/02 19:42:33 grubba Exp $
+# $Id: configure.in,v 1.12 2000/11/27 12:42:36 mirar Exp $
 AC_INIT(sha.c)
 
 MY_AC_PROG_CC
@@ -6,6 +6,10 @@ AC_PROG_CPP
 AC_PROG_RANLIB
 
 CROSS="$ac_cv_prog_cc_cross"
+# newer autoconf
+if test x"$CROSS" = x; then
+   CROSS="$cross_compiling"
+fi
 AC_SUBST(CROSS)
 
 AC_C_CONST