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Use autoconf's endian check instead of the locally defined check
so that we can determine the endianess without having to compile
a program.
Idea from http://www.security-lists.org/lists/libnet/2003/03/00001.html
Also remove the old test from aclocal.m4.
--- libnet/configure.in 2005/11/15 03:49:30 1.1
+++ libnet/configure.in 2005/11/15 03:50:29
@@ -7,6 +7,7 @@
dnl Process this file with autoconf to produce a configure script.
+AC_PREREQ(2.52)
AC_INIT(src/libnet_build_ip.c)
LIBNET_VERSION=`cat VERSION`
AC_MSG_RESULT(beginning autoconfiguration process for libnet-$LIBNET_VERSION...)
@@ -29,7 +30,16 @@
dnl And some custom things
dnl
-AC_LIBNET_ENDIAN_CHECK
+AC_C_BIGENDIAN([
+ AC_DEFINE(LIBNET_BIG_ENDIAN)
+ ENDIANESS="LIBNET_BIG_ENDIAN"
+ LIBNET_CONFIG_DEFINES="$LIBNET_CONFIG_DEFINES -DLIBNET_BIG_ENDIAN"
+],[
+ AC_DEFINE(LIBNET_LIL_ENDIAN)
+ ENDIANESS="LIBNET_LIL_ENDIAN"
+ LIBNET_CONFIG_DEFINES="$LIBNET_CONFIG_DEFINES -DLIBNET_LIL_ENDIAN"
+], AC_MSG_WARN(cannot detect endianess. try setting ac_cv_c_bigendian to yes or no))
+
AC_LBL_UNALIGNED_ACCESS
dnl AC_LBL_LIBRARY_NET
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