#! /bin/bash
# This is not an autconf generated configure
#
INCLUDE=${1:-"$PWD/include"}

echo "# Generated config based on" $INCLUDE >Config

echo "TC schedulers"

echo -n " ATM	"
cat >/tmp/atmtest.c <<EOF
#include <atm.h>
int main(int argc, char **argv) {
	struct atm_qos qos;
	(void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
	return 0;
}
EOF
gcc -I$INCLUDE -o /tmp/atmtest /tmp/atmtest.c -latm >/dev/null 2>&1 
if [ $? -eq 0 ]
then
    echo "TC_CONFIG_ATM:=y" >>Config
    echo yes
else
    echo no
fi
rm -f /tmp/atmtest.c /tmp/atmtest

echo -n " IPT	"

#check if we need dont our internal header ..
cat >/tmp/ipttest.c <<EOF
#include <xtables.h>
char *lib_dir;
unsigned int global_option_offset = 0;
const char *program_version = XTABLES_VERSION;
const char *program_name = "tc-ipt";
struct afinfo afinfo = {
	.libprefix      = "libxt_",
};

void exit_error(enum exittype status, const char *msg, ...)
{
}

int main(int argc, char **argv) {

	return 0;
}

EOF
gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1

if [ $? -eq 0 ]
then
	echo "TC_CONFIG_XT:=y" >>Config
	echo "using xtables seems no need for internal.h"
else
	echo "failed test 2"
fi

#check if we need our own internal.h
cat >/tmp/ipttest.c <<EOF
#include <xtables.h>
#include "xt-internal.h"
char *lib_dir;
unsigned int global_option_offset = 0;
const char *program_version = XTABLES_VERSION;
const char *program_name = "tc-ipt";
struct afinfo afinfo = {
	.libprefix      = "libxt_",
};

void exit_error(enum exittype status, const char *msg, ...)
{
}

int main(int argc, char **argv) {

	return 0;
}

EOF
gcc -I$INCLUDE $IPTC -o /tmp/ipttest /tmp/ipttest.c $IPTL -ldl >/dev/null 2>&1

if [ $? -eq 0 ]
then
	echo "using xtables instead of iptables (need for internal.h)"
	echo "TC_CONFIG_XT_H:=y" >>Config

else
	echo "failed test 3 using iptables"
fi
rm -f /tmp/ipttest.c /tmp/ipttest