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--- rp-pppoe-3.5.clean/src/configure.in 2002-07-08 16:38:24.000000000 +0200
+++ rp-pppoe-3.5/src/configure.in 2004-08-06 19:24:56.593931152 +0200
@@ -131,13 +131,16 @@
dnl Check for Linux-specific kernel support for PPPoE
AC_MSG_CHECKING(for Linux 2.4.X kernel-mode PPPoE support)
-if test "`uname -s`" = "Linux" ; then
+AC_CACHE_VAL(ac_cv_linux_kernel_pppoe,[
+if test "`uname -s`" = "Linux"; then
+if test $cross_compiling = "no"; then
dnl Do a bunch of modprobes. Can't hurt; might help.
modprobe ppp_generic > /dev/null 2>&1
modprobe ppp_async > /dev/null 2>&1
modprobe n_hdlc > /dev/null 2>&1
modprobe ppp_synctty > /dev/null 2>&1
modprobe pppoe > /dev/null 2>&1
+fi
AC_TRY_RUN([#include <sys/socket.h>
#include <net/ethernet.h>
#include <linux/if.h>
@@ -146,10 +149,11 @@
{
if (socket(AF_PPPOX, SOCK_DGRAM, PX_PROTO_OE) >= 0) return 0; else return 1;
}
-], ac_cv_linux_kernel_pppoe=yes, ac_cv_linux_kernel_pppoe=no)
+], ac_cv_linux_kernel_pppoe=yes, ac_cv_linux_kernel_pppoe=no, [ac_cv_linux_kernel_pppoe=no; $ECHO "cross-compiling, default: "] )
else
ac_cv_linux_kernel_pppoe=no
fi
+])
$ECHO $ac_cv_linux_kernel_pppoe
if test "$ac_cv_linux_kernel_pppoe" != yes ; then
@@ -208,7 +212,7 @@
esac
dnl Figure out packing order of structures
-AC_MSG_CHECKING(packing order of bit fields)
+AC_CACHE_CHECK([packing order of bit fields],rpppoe_cv_pack_bitfields,[
AC_TRY_RUN([
union foo {
struct bar {
@@ -231,9 +235,11 @@
} else {
return 2;
}
-}], PACK=normal, PACK=rev)
+}], rpppoe_cv_pack_bitfields=normal, rpppoe_cv_pack_bitfields=rev,
+$ECHO "no defaults for cross-compiling"; exit 0)
+])
-if test "$PACK" = "rev" ; then
+if test "$rpppoe_cv_pack_bitfields" = "rev" ; then
$ECHO "reversed"
AC_DEFINE(PACK_BITFIELDS_REVERSED)
else
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