[mirror_iproute2.git] / configure

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# This is not an autoconf generated configure
#
INCLUDE=${1:-"$PWD/include"}

# Output file which is input to Makefile
CONFIG=config.mk

# Make a temp directory in build tree.
TMPDIR=$(mktemp -d config.XXXXXX)
trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM

check_toolchain()
{
    : ${PKG_CONFIG:=pkg-config}
    : ${AR=ar}
    : ${CC=gcc}
    echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
    echo "AR:=${AR}" >>$CONFIG
    echo "CC:=${CC}" >>$CONFIG
}

check_atm()
{
    cat >$TMPDIR/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

    if $CC -I$INCLUDE -o $TMPDIR/atmtest $TMPDIR/atmtest.c -latm >/dev/null 2>&1; then
	echo "TC_CONFIG_ATM:=y" >>$CONFIG
	echo yes
    else
	echo no
    fi
    rm -f $TMPDIR/atmtest.c $TMPDIR/atmtest
}

check_xtables()
{
	if ! ${PKG_CONFIG} xtables --exists; then
		echo "TC_CONFIG_NO_XT:=y" >>$CONFIG
	fi
}

check_xt()
{
    #check if we have xtables from iptables >= 1.4.5.
    cat >$TMPDIR/ipttest.c <<EOF
#include <xtables.h>
#include <linux/netfilter.h>
static struct xtables_globals test_globals = {
	.option_offset = 0,
	.program_name = "tc-ipt",
	.program_version = XTABLES_VERSION,
	.orig_opts = NULL,
	.opts = NULL,
	.exit_err = NULL,
};

int main(int argc, char **argv)
{
	xtables_init_all(&test_globals, NFPROTO_IPV4);
	return 0;
}
EOF

    if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL \
	$(${PKG_CONFIG} xtables --cflags --libs) -ldl >/dev/null 2>&1; then
	echo "TC_CONFIG_XT:=y" >>$CONFIG
	echo "using xtables"
    fi
    rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
}

check_xt_old()
{
    # bail if previous XT checks has already succeeded.
    grep -q TC_CONFIG_XT $CONFIG && return

    #check if we don't need our internal header ..
    cat >$TMPDIR/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

    if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
	echo "TC_CONFIG_XT_OLD:=y" >>$CONFIG
	echo "using old xtables (no need for xt-internal.h)"
    fi
    rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
}

check_xt_old_internal_h()
{
    # bail if previous XT checks has already succeeded.
    grep -q if grep -q TC_CONFIG_XT $CONFIG && return

    #check if we need our own internal.h
    cat >$TMPDIR/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
	if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
	    echo "using old xtables with xt-internal.h"
	    echo "TC_CONFIG_XT_OLD_H:=y" >>$CONFIG
	fi
	rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
}

check_ipt()
{
	if ! grep TC_CONFIG_XT $CONFIG > /dev/null; then
		echo "using iptables"
	fi
}

check_ipt_lib_dir()
{
	IPT_LIB_DIR=$(${PKG_CONFIG} --variable=xtlibdir xtables)
	if [ -n "$IPT_LIB_DIR" ]; then
		echo $IPT_LIB_DIR
		echo "IPT_LIB_DIR:=$IPT_LIB_DIR" >> $CONFIG
		return
	fi

	for dir in /lib /usr/lib /usr/local/lib; do
		for file in "xtables" "iptables"; do
			file="$dir/$file/lib*t_*so"
			if [ -f $file ]; then
				echo ${file%/*}
				echo "IPT_LIB_DIR:=${file%/*}" >> $CONFIG
				return
			fi
		done
	done
	echo "not found!"
}

check_setns()
{
    cat >$TMPDIR/setnstest.c <<EOF
#include <sched.h>
int main(int argc, char **argv)
{
	(void)setns(0,0);
	return 0;
}
EOF
    if $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1; then
	echo "IP_CONFIG_SETNS:=y" >>$CONFIG
	echo "yes"
	echo "CFLAGS += -DHAVE_SETNS" >>$CONFIG
    else
	echo "no"
    fi
    rm -f $TMPDIR/setnstest.c $TMPDIR/setnstest
}

check_ipset()
{
    cat >$TMPDIR/ipsettest.c <<EOF
#include <linux/netfilter/ipset/ip_set.h>
#ifndef IP_SET_INVALID
#define IPSET_DIM_MAX 3
typedef unsigned short ip_set_id_t;
#endif
#include <linux/netfilter/xt_set.h>

struct xt_set_info info;
#if IPSET_PROTOCOL == 6
int main(void)
{
	return IPSET_MAXNAMELEN;
}
#else
#error unknown ipset version
#endif
EOF

    if $CC -I$INCLUDE -o $TMPDIR/ipsettest $TMPDIR/ipsettest.c >/dev/null 2>&1; then
	echo "TC_CONFIG_IPSET:=y" >>$CONFIG
	echo "yes"
    else
	echo "no"
    fi
    rm -f $TMPDIR/ipsettest.c $TMPDIR/ipsettest
}

check_elf()
{
    if ${PKG_CONFIG} libelf --exists; then
	echo "HAVE_ELF:=y" >>$CONFIG
	echo "yes"

	echo 'CFLAGS += -DHAVE_ELF' `${PKG_CONFIG} libelf --cflags` >> $CONFIG
	echo 'LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG
    else
	echo "no"
    fi
}

check_selinux()
# SELinux is a compile time option in the ss utility
{
	if ${PKG_CONFIG} libselinux --exists; then
		echo "HAVE_SELINUX:=y" >>$CONFIG
		echo "yes"

		echo 'LDLIBS +=' `${PKG_CONFIG} --libs libselinux` >>$CONFIG
		echo 'CFLAGS += -DHAVE_SELINUX' `${PKG_CONFIG} --cflags libselinux` >>$CONFIG
	else
		echo "no"
	fi
}

check_mnl()
{
	if ${PKG_CONFIG} libmnl --exists; then
		echo "HAVE_MNL:=y" >>$CONFIG
		echo "yes"

		echo 'CFLAGS += -DHAVE_LIBMNL' `${PKG_CONFIG} libmnl --cflags` >>$CONFIG
		echo 'LDLIBS +=' `${PKG_CONFIG} libmnl --libs` >> $CONFIG
	else
		echo "no"
	fi
}

check_berkeley_db()
{
    cat >$TMPDIR/dbtest.c <<EOF
#include <fcntl.h>
#include <stdlib.h>
#include <db_185.h>
int main(int argc, char **argv) {
	dbopen("/tmp/xxx_test_db.db", O_CREAT|O_RDWR, 0644, DB_HASH, NULL);
	return 0;
}
EOF
    if $CC -I$INCLUDE -o $TMPDIR/dbtest $TMPDIR/dbtest.c -ldb >/dev/null 2>&1; then
	echo "HAVE_BERKELEY_DB:=y" >>$CONFIG
	echo "yes"
    else
	echo "no"
    fi
    rm -f $TMPDIR/dbtest.c $TMPDIR/dbtest
}

check_strlcpy()
{
    cat >$TMPDIR/strtest.c <<EOF
#include <string.h>
int main(int argc, char **argv) {
	char dst[10];
	strlcpy(dst, "test", sizeof(dst));
	return 0;
}
EOF
    if $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1; then
	echo "no"
    else
	if ${PKG_CONFIG} libbsd --exists; then
		echo 'CFLAGS += -DHAVE_LIBBSD' `${PKG_CONFIG} libbsd --cflags` >>$CONFIG
		echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG
		echo "no"
	else
		echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
		echo "yes"
	fi
    fi
    rm -f $TMPDIR/strtest.c $TMPDIR/strtest
}

check_cap()
{
	if ${PKG_CONFIG} libcap --exists; then
		echo "HAVE_CAP:=y" >>$CONFIG
		echo "yes"

		echo 'CFLAGS += -DHAVE_LIBCAP' `${PKG_CONFIG} libcap --cflags` >>$CONFIG
		echo 'LDLIBS +=' `${PKG_CONFIG} libcap --libs` >> $CONFIG
	else
		echo "no"
	fi
}

quiet_config()
{
	cat <<EOF
# user can control verbosity similar to kernel builds (e.g., V=1)
ifeq ("\$(origin V)", "command line")
  VERBOSE = \$(V)
endif
ifndef VERBOSE
  VERBOSE = 0
endif
ifeq (\$(VERBOSE),1)
  Q =
else
  Q = @
endif

ifeq (\$(VERBOSE), 0)
    QUIET_CC       = @echo '    CC       '\$@;
    QUIET_AR       = @echo '    AR       '\$@;
    QUIET_LINK     = @echo '    LINK     '\$@;
    QUIET_YACC     = @echo '    YACC     '\$@;
    QUIET_LEX      = @echo '    LEX      '\$@;
endif
EOF
}

echo "# Generated config based on" $INCLUDE >$CONFIG
quiet_config >> $CONFIG

check_toolchain

echo "TC schedulers"

echo -n " ATM	"
check_atm

check_xtables
if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
	echo -n " IPT	"
	check_xt
	check_xt_old
	check_xt_old_internal_h
	check_ipt

	echo -n " IPSET  "
	check_ipset
fi

echo
if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
	echo -n "iptables modules directory: "
	check_ipt_lib_dir
fi

echo -n "libc has setns: "
check_setns

echo -n "SELinux support: "
check_selinux

echo -n "ELF support: "
check_elf

echo -n "libmnl support: "
check_mnl

echo -n "Berkeley DB: "
check_berkeley_db

echo -n "need for strlcpy: "
check_strlcpy

echo -n "libcap support: "
check_cap

echo >> $CONFIG
echo "%.o: %.c" >> $CONFIG
echo '	$(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<' >> $CONFIG
Commit	Line	Data
	1	#!/bin/sh
	2	# SPDX-License-Identifier: GPL-2.0
	3	# This is not an autoconf generated configure
	4	#
	5	INCLUDE=${1:-"$PWD/include"}
	6
	7	# Output file which is input to Makefile
	8	CONFIG=config.mk
	9
	10	# Make a temp directory in build tree.
	11	TMPDIR=$(mktemp -d config.XXXXXX)
	12	trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
	13
	14	check_toolchain()
	15	{
	16	: ${PKG_CONFIG:=pkg-config}
	17	: ${AR=ar}
	18	: ${CC=gcc}
	19	echo "PKG_CONFIG:=${PKG_CONFIG}" >>$CONFIG
	20	echo "AR:=${AR}" >>$CONFIG
	21	echo "CC:=${CC}" >>$CONFIG
	22	}
	23
	24	check_atm()
	25	{
	26	cat >$TMPDIR/atmtest.c <<EOF
	27	#include <atm.h>
	28	int main(int argc, char **argv) {
	29	struct atm_qos qos;
	30	(void) text2qos("aal5,ubr:sdu=9180,rx:none",&qos,0);
	31	return 0;
	32	}
	33	EOF
	34
	35	if $CC -I$INCLUDE -o $TMPDIR/atmtest $TMPDIR/atmtest.c -latm >/dev/null 2>&1; then
	36	echo "TC_CONFIG_ATM:=y" >>$CONFIG
	37	echo yes
	38	else
	39	echo no
	40	fi
	41	rm -f $TMPDIR/atmtest.c $TMPDIR/atmtest
	42	}
	43
	44	check_xtables()
	45	{
	46	if ! ${PKG_CONFIG} xtables --exists; then
	47	echo "TC_CONFIG_NO_XT:=y" >>$CONFIG
	48	fi
	49	}
	50
	51	check_xt()
	52	{
	53	#check if we have xtables from iptables >= 1.4.5.
	54	cat >$TMPDIR/ipttest.c <<EOF
	55	#include <xtables.h>
	56	#include <linux/netfilter.h>
	57	static struct xtables_globals test_globals = {
	58	.option_offset = 0,
	59	.program_name = "tc-ipt",
	60	.program_version = XTABLES_VERSION,
	61	.orig_opts = NULL,
	62	.opts = NULL,
	63	.exit_err = NULL,
	64	};
	65
	66	int main(int argc, char **argv)
	67	{
	68	xtables_init_all(&test_globals, NFPROTO_IPV4);
	69	return 0;
	70	}
	71	EOF
	72
	73	if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL \
	74	$(${PKG_CONFIG} xtables --cflags --libs) -ldl >/dev/null 2>&1; then
	75	echo "TC_CONFIG_XT:=y" >>$CONFIG
	76	echo "using xtables"
	77	fi
	78	rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
	79	}
	80
	81	check_xt_old()
	82	{
	83	# bail if previous XT checks has already succeeded.
	84	grep -q TC_CONFIG_XT $CONFIG && return
	85
	86	#check if we don't need our internal header ..
	87	cat >$TMPDIR/ipttest.c <<EOF
	88	#include <xtables.h>
	89	char *lib_dir;
	90	unsigned int global_option_offset = 0;
	91	const char *program_version = XTABLES_VERSION;
	92	const char *program_name = "tc-ipt";
	93	struct afinfo afinfo = {
	94	.libprefix = "libxt_",
	95	};
	96
	97	void exit_error(enum exittype status, const char *msg, ...)
	98	{
	99	}
	100
	101	int main(int argc, char **argv) {
	102
	103	return 0;
	104	}
	105
	106	EOF
	107
	108	if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
	109	echo "TC_CONFIG_XT_OLD:=y" >>$CONFIG
	110	echo "using old xtables (no need for xt-internal.h)"
	111	fi
	112	rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
	113	}
	114
	115	check_xt_old_internal_h()
	116	{
	117	# bail if previous XT checks has already succeeded.
	118	grep -q if grep -q TC_CONFIG_XT $CONFIG && return
	119
	120	#check if we need our own internal.h
	121	cat >$TMPDIR/ipttest.c <<EOF
	122	#include <xtables.h>
	123	#include "xt-internal.h"
	124	char *lib_dir;
	125	unsigned int global_option_offset = 0;
	126	const char *program_version = XTABLES_VERSION;
	127	const char *program_name = "tc-ipt";
	128	struct afinfo afinfo = {
	129	.libprefix = "libxt_",
	130	};
	131
	132	void exit_error(enum exittype status, const char *msg, ...)
	133	{
	134	}
	135
	136	int main(int argc, char **argv) {
	137
	138	return 0;
	139	}
	140
	141	EOF
	142	if $CC -I$INCLUDE $IPTC -o $TMPDIR/ipttest $TMPDIR/ipttest.c $IPTL -ldl >/dev/null 2>&1; then
	143	echo "using old xtables with xt-internal.h"
	144	echo "TC_CONFIG_XT_OLD_H:=y" >>$CONFIG
	145	fi
	146	rm -f $TMPDIR/ipttest.c $TMPDIR/ipttest
	147	}
	148
	149	check_ipt()
	150	{
	151	if ! grep TC_CONFIG_XT $CONFIG > /dev/null; then
	152	echo "using iptables"
	153	fi
	154	}
	155
	156	check_ipt_lib_dir()
	157	{
	158	IPT_LIB_DIR=$(${PKG_CONFIG} --variable=xtlibdir xtables)
	159	if [ -n "$IPT_LIB_DIR" ]; then
	160	echo $IPT_LIB_DIR
	161	echo "IPT_LIB_DIR:=$IPT_LIB_DIR" >> $CONFIG
	162	return
	163	fi
	164
	165	for dir in /lib /usr/lib /usr/local/lib; do
	166	for file in "xtables" "iptables"; do
	167	file="$dir/$file/libt_so"
	168	if [ -f $file ]; then
	169	echo ${file%/*}
	170	echo "IPT_LIB_DIR:=${file%/*}" >> $CONFIG
	171	return
	172	fi
	173	done
	174	done
	175	echo "not found!"
	176	}
	177
	178	check_setns()
	179	{
	180	cat >$TMPDIR/setnstest.c <<EOF
	181	#include <sched.h>
	182	int main(int argc, char **argv)
	183	{
	184	(void)setns(0,0);
	185	return 0;
	186	}
	187	EOF
	188	if $CC -I$INCLUDE -o $TMPDIR/setnstest $TMPDIR/setnstest.c >/dev/null 2>&1; then
	189	echo "IP_CONFIG_SETNS:=y" >>$CONFIG
	190	echo "yes"
	191	echo "CFLAGS += -DHAVE_SETNS" >>$CONFIG
	192	else
	193	echo "no"
	194	fi
	195	rm -f $TMPDIR/setnstest.c $TMPDIR/setnstest
	196	}
	197
	198	check_ipset()
	199	{
	200	cat >$TMPDIR/ipsettest.c <<EOF
	201	#include <linux/netfilter/ipset/ip_set.h>
	202	#ifndef IP_SET_INVALID
	203	#define IPSET_DIM_MAX 3
	204	typedef unsigned short ip_set_id_t;
	205	#endif
	206	#include <linux/netfilter/xt_set.h>
	207
	208	struct xt_set_info info;
	209	#if IPSET_PROTOCOL == 6
	210	int main(void)
	211	{
	212	return IPSET_MAXNAMELEN;
	213	}
	214	#else
	215	#error unknown ipset version
	216	#endif
	217	EOF
	218
	219	if $CC -I$INCLUDE -o $TMPDIR/ipsettest $TMPDIR/ipsettest.c >/dev/null 2>&1; then
	220	echo "TC_CONFIG_IPSET:=y" >>$CONFIG
	221	echo "yes"
	222	else
	223	echo "no"
	224	fi
	225	rm -f $TMPDIR/ipsettest.c $TMPDIR/ipsettest
	226	}
	227
	228	check_elf()
	229	{
	230	if ${PKG_CONFIG} libelf --exists; then
	231	echo "HAVE_ELF:=y" >>$CONFIG
	232	echo "yes"
	233
	234	echo 'CFLAGS += -DHAVE_ELF' `${PKG_CONFIG} libelf --cflags` >> $CONFIG
	235	echo 'LDLIBS += ' `${PKG_CONFIG} libelf --libs` >>$CONFIG
	236	else
	237	echo "no"
	238	fi
	239	}
	240
	241	check_selinux()
	242	# SELinux is a compile time option in the ss utility
	243	{
	244	if ${PKG_CONFIG} libselinux --exists; then
	245	echo "HAVE_SELINUX:=y" >>$CONFIG
	246	echo "yes"
	247
	248	echo 'LDLIBS +=' `${PKG_CONFIG} --libs libselinux` >>$CONFIG
	249	echo 'CFLAGS += -DHAVE_SELINUX' `${PKG_CONFIG} --cflags libselinux` >>$CONFIG
	250	else
	251	echo "no"
	252	fi
	253	}
	254
	255	check_mnl()
	256	{
	257	if ${PKG_CONFIG} libmnl --exists; then
	258	echo "HAVE_MNL:=y" >>$CONFIG
	259	echo "yes"
	260
	261	echo 'CFLAGS += -DHAVE_LIBMNL' `${PKG_CONFIG} libmnl --cflags` >>$CONFIG
	262	echo 'LDLIBS +=' `${PKG_CONFIG} libmnl --libs` >> $CONFIG
	263	else
	264	echo "no"
	265	fi
	266	}
	267
	268	check_berkeley_db()
	269	{
	270	cat >$TMPDIR/dbtest.c <<EOF
	271	#include <fcntl.h>
	272	#include <stdlib.h>
	273	#include <db_185.h>
	274	int main(int argc, char **argv) {
	275	dbopen("/tmp/xxx_test_db.db", O_CREAT\|O_RDWR, 0644, DB_HASH, NULL);
	276	return 0;
	277	}
	278	EOF
	279	if $CC -I$INCLUDE -o $TMPDIR/dbtest $TMPDIR/dbtest.c -ldb >/dev/null 2>&1; then
	280	echo "HAVE_BERKELEY_DB:=y" >>$CONFIG
	281	echo "yes"
	282	else
	283	echo "no"
	284	fi
	285	rm -f $TMPDIR/dbtest.c $TMPDIR/dbtest
	286	}
	287
	288	check_strlcpy()
	289	{
	290	cat >$TMPDIR/strtest.c <<EOF
	291	#include <string.h>
	292	int main(int argc, char **argv) {
	293	char dst[10];
	294	strlcpy(dst, "test", sizeof(dst));
	295	return 0;
	296	}
	297	EOF
	298	if $CC -I$INCLUDE -o $TMPDIR/strtest $TMPDIR/strtest.c >/dev/null 2>&1; then
	299	echo "no"
	300	else
	301	if ${PKG_CONFIG} libbsd --exists; then
	302	echo 'CFLAGS += -DHAVE_LIBBSD' `${PKG_CONFIG} libbsd --cflags` >>$CONFIG
	303	echo 'LDLIBS +=' `${PKG_CONFIG} libbsd --libs` >> $CONFIG
	304	echo "no"
	305	else
	306	echo 'CFLAGS += -DNEED_STRLCPY' >>$CONFIG
	307	echo "yes"
	308	fi
	309	fi
	310	rm -f $TMPDIR/strtest.c $TMPDIR/strtest
	311	}
	312
	313	check_cap()
	314	{
	315	if ${PKG_CONFIG} libcap --exists; then
	316	echo "HAVE_CAP:=y" >>$CONFIG
	317	echo "yes"
	318
	319	echo 'CFLAGS += -DHAVE_LIBCAP' `${PKG_CONFIG} libcap --cflags` >>$CONFIG
	320	echo 'LDLIBS +=' `${PKG_CONFIG} libcap --libs` >> $CONFIG
	321	else
	322	echo "no"
	323	fi
	324	}
	325
	326	quiet_config()
	327	{
	328	cat <<EOF
	329	# user can control verbosity similar to kernel builds (e.g., V=1)
	330	ifeq ("\$(origin V)", "command line")
	331	VERBOSE = \$(V)
	332	endif
	333	ifndef VERBOSE
	334	VERBOSE = 0
	335	endif
	336	ifeq (\$(VERBOSE),1)
	337	Q =
	338	else
	339	Q = @
	340	endif
	341
	342	ifeq (\$(VERBOSE), 0)
	343	QUIET_CC = @echo ' CC '\$@;
	344	QUIET_AR = @echo ' AR '\$@;
	345	QUIET_LINK = @echo ' LINK '\$@;
	346	QUIET_YACC = @echo ' YACC '\$@;
	347	QUIET_LEX = @echo ' LEX '\$@;
	348	endif
	349	EOF
	350	}
	351
	352	echo "# Generated config based on" $INCLUDE >$CONFIG
	353	quiet_config >> $CONFIG
	354
	355	check_toolchain
	356
	357	echo "TC schedulers"
	358
	359	echo -n " ATM "
	360	check_atm
	361
	362	check_xtables
	363	if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
	364	echo -n " IPT "
	365	check_xt
	366	check_xt_old
	367	check_xt_old_internal_h
	368	check_ipt
	369
	370	echo -n " IPSET "
	371	check_ipset
	372	fi
	373
	374	echo
	375	if ! grep -q TC_CONFIG_NO_XT $CONFIG; then
	376	echo -n "iptables modules directory: "
	377	check_ipt_lib_dir
	378	fi
	379
	380	echo -n "libc has setns: "
	381	check_setns
	382
	383	echo -n "SELinux support: "
	384	check_selinux
	385
	386	echo -n "ELF support: "
	387	check_elf
	388
	389	echo -n "libmnl support: "
	390	check_mnl
	391
	392	echo -n "Berkeley DB: "
	393	check_berkeley_db
	394
	395	echo -n "need for strlcpy: "
	396	check_strlcpy
	397
	398	echo -n "libcap support: "
	399	check_cap
	400
	401	echo >> $CONFIG
	402	echo "%.o: %.c" >> $CONFIG
	403	echo ' $(QUIET_CC)$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CPPFLAGS) -c -o $@ $<' >> $CONFIG