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#!/bin/bash
# This isn't a configure generated by autoconf!
MISSING_DEFS=0
MISSING_NACL=0
[ -z $CC ] && CC=cc
TMPDIR=$(mktemp -d config.XXXXXX)
trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
check_nacl()
{
echo -n "[*] Checking nacl ... "
cat > $TMPDIR/nacltest.c << EOF
#include "crypto_hash_sha512.h"
#include "crypto_verify_32.h"
#include "crypto_hash_sha512.h"
#include "crypto_box_curve25519xsalsa20poly1305.h"
#include "crypto_scalarmult_curve25519.h"
#include "crypto_auth_hmacsha512256.h"
int main(void) { }
EOF
if [ -z $NACL_INC_DIR ] ; then
NACL_INC_DIR="/usr/include/nacl"
fi
if [ -z $NACL_LIB_DIR ] ; then
NACL_LIB_DIR="/usr/lib"
fi
LDFLAGS="-L $NACL_LIB_DIR"
CFLAGS="-I $NACL_INC_DIR"
$CC $CFLAGS $LDFLAGS -o $TMPDIR/nacltest $TMPDIR/nacltest.c >> $TMPDIR/config.log 2>&1
if [ ! -x $TMPDIR/nacltest ] ; then
echo "[NO]"
MISSING_NACL=1
else
echo "[YES]"
echo "CONFIG_NACL_INC_DIR:=$NACL_INC_DIR" >> Config
echo "CONFIG_NACL_LIB_DIR:=$NACL_LIB_DIR" >> Config
fi
}
check_libnl()
{
echo -n "[*] Checking libnl ... "
cat > $TMPDIR/libnltest.c << EOF
#include <libnl3/netlink/genl/genl.h>
#include <libnl3/netlink/genl/family.h>
#include <libnl3/netlink/genl/ctrl.h>
#include <libnl3/netlink/msg.h>
#include <libnl3/netlink/attr.h>
#include <libnl3/netlink/version.h>
#if LIBNL_VER_NUM < LIBNL_VER(3,0)
# error incompatible libnl version
#endif
int main(void) { }
EOF
$CC $(pkg-config --cflags libnl-3.0) -o $TMPDIR/libnltest $TMPDIR/libnltest.c >> $TMPDIR/config.log 2>&1
if [ ! -x $TMPDIR/libnltest ] ; then
echo "[NO]"
MISSING_DEFS=1
else
echo "[YES]"
fi
}
echo "# This file is autogenerated by the configure script" > Config
check_nacl
check_libnl
if [ "$MISSING_DEFS" == "1" ] ; then
echo "[!] Some libraries or header definitions are missing or too old."
echo " Please refer to the INSTALL file for the libraries needed to"
echo " build netsniff-ng."
exit 1
fi
if [ "$MISSING_NACL" == "1" ] ; then
echo "[!] The NaCl crypto library is currently not present on your"
echo " system or could not be found. Either install it from your"
echo " distro or build it manually using 'make nacl' and make sure"
echo " that the NACL_INC_DIR and NACL_LIB_DIR variables are set"
echo " appropriately."
exit 1
fi
exit 0
|
