#!/bin/bash
# This isn't a configure generated by autoconf!

MISSING_PKG_CONFIG=0
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_pkg_config()
{
	echo -n "[*] Checking pkg-config ... "

	if [ "x$(which pkg-config)" == "x" ] ; then
		echo "[NO]"
		MISSING_PKG_CONFIG=1
	else
		echo "[YES]"
	fi
}

check_ccache()
{
	echo -n "[*] Checking ccache ... "

	if [ "x$(which ccache)" == "x" ] ; then
		echo "[NO]"
		echo "CONFIG_CCACHE=" >> Config
	else
		echo "[YES]"
		echo "CONFIG_CCACHE=ccache" >> Config
	fi
}

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

void main(void)
{
	struct nl_sock *sock = nl_socket_alloc();
	struct nl_cache *nl_cache;
	int ret = genl_connect(sock);

	ret = genl_ctrl_alloc_cache(sock, &nl_cache);
}
EOF

	$CC \
		$(pkg-config --cflags libnl-3.0) \
		$(pkg-config --cflags libnl-genl-3.0) \
		-o $TMPDIR/libnltest \
		$TMPDIR/libnltest.c \
		$(pkg-config --libs libnl-3.0) \
		$(pkg-config --libs libnl-genl-3.0) \
			>> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/libnltest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_tpacket()
{
	echo -n "[*] Checking tpacket ... "

	cat > $TMPDIR/tpackettest.c << EOF
#include <stdio.h>
#include <linux/if_packet.h>

struct tpacket3_hdr *hdr;

void main(void)
{
	printf("%d\n", hdr->tp_status);
}
EOF

	$CC -o $TMPDIR/tpackettest $TMPDIR/tpackettest.c >> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/tpackettest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_ncurses()
{
	echo -n "[*] Checking ncurses ... "

	cat > $TMPDIR/ncursestest.c << EOF
#include <curses.h>

void main(void)
{
	WINDOW *screen = initscr();
}
EOF

	$CC \
		$(pkg-config --cflags ncurses) \
		-o $TMPDIR/ncursestest $TMPDIR/ncursestest.c \
		$(pkg-config --libs ncurses) \
			>> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/ncursestest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_libgeoip()
{
	echo -n "[*] Checking libGeoIP ... "

	cat > $TMPDIR/geoiptest.c << EOF
#include <GeoIP.h>
#include <GeoIPCity.h>

void main(void)
{
	GeoIP *geoip;
	int dbs[] = {
		GEOIP_CITY_EDITION_REV1,
		GEOIP_CITY_EDITION_REV1_V6,
		GEOIP_COUNTRY_EDITION,
		GEOIP_COUNTRY_EDITION_V6,
		GEOIP_ASNUM_EDITION,
		GEOIP_ASNUM_EDITION_V6,
	};

	geoip = GeoIP_new(0);
}
EOF

	$CC -o $TMPDIR/geoiptest $TMPDIR/geoiptest.c -lGeoIP >> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/geoiptest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_libnf_ct()
{
	echo -n "[*] Checking libnetfilter-conntrack ... "

	cat > $TMPDIR/nfcttest.c << EOF
#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
#include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h>
#include <libnetfilter_conntrack/libnetfilter_conntrack_dccp.h>
#include <libnetfilter_conntrack/libnetfilter_conntrack_sctp.h>

void main(void)
{
	struct nf_conntrack *ct;

	const uint32_t id = nfct_get_attr_u32(ct, ATTR_ID);
}
EOF

	$CC -o $TMPDIR/nfcttest $TMPDIR/nfcttest.c -lnetfilter_conntrack >> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/nfcttest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_zlib()
{
	echo -n "[*] Checking libz ... "

	cat > $TMPDIR/ztest.c << EOF
#include "zlib.h"

void main(void)
{
	gzFile fp;

	fp = gzopen("foo.gz", "rb");
}
EOF

	$CC -o $TMPDIR/ztest $TMPDIR/ztest.c -lz >> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/ztest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

check_urcu()
{
	echo -n "[*] Checking liburcu ... "

	cat > $TMPDIR/urcutest.c << EOF
#include <urcu.h>

void main(void)
{
	rcu_init();
	synchronize_rcu();
}
EOF

	$CC -o $TMPDIR/urcutest $TMPDIR/urcutest.c -lurcu >> $TMPDIR/config.log 2>&1
	if [ ! -x $TMPDIR/urcutest ] ; then
		echo "[NO]"
		MISSING_DEFS=1
	else
		echo "[YES]"
	fi
}

echo "# This file is autogenerated by the configure script" > Config
check_pkg_config

if [ "$MISSING_PKG_CONFIG" == "1" ] ; then
	echo "[!] pkg-config is not installed on your system or not in the PATH"
	exit 1
fi

check_ccache
check_nacl
check_libnl
check_tpacket
check_libnf_ct
check_ncurses
check_libgeoip
check_zlib
check_urcu

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

echo "CONFIG_OK=1" >> Config

exit 0
iv><div class='commit-msg'>Signed-off-by: Hui Wang &lt;hui.wang@canonical.com&gt;
Signed-off-by: Takashi Iwai &lt;tiwai@suse.de&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=532895c58c225c23566c94fa61d78498973c738e'>Diffstat</a> (limited to 'sound/firewire/Kconfig')</div><table summary='diffstat' class='diffstat'>