configure

   1 #!/bin/bash
   2 # This isn't a configure generated by autoconf!
   3 # netsniff-ng build system
   4 # Copyright 2013-2015 Tobias Klauser <tklauser@distanz.ch>
   5 # Copyright 2013 Daniel Borkmann <borkmann@gnumaniacs.org>
   6 # Subject to the GNU GPL, version 2.
   7
   8 MISSING_TOOLCHAIN=0
   9 MISSING_DEFS=0
  10 MISSING_NACL=0
  11
  12 TOOLS="netsniff-ng trafgen astraceroute flowtop ifpps bpfc curvetun mausezahn"
  13 TOOLS_NOBUILD=""
  14
  15 HAVE_LIBPCAP=0
  16 HAVE_HWTSTAMP=0
  17 HAVE_LIBGEOIP=0
  18 HAVE_LIBZ=0
  19 HAVE_TPACKET3=0
  20
  21 # use "CROSS_COMPILE=<prefix> SYSROOT=<path> ./configure && make" for cross compilation
  22
  23 [ -z "$CC" ] && CC="${CROSS_COMPILE}gcc"
  24 [ -z "$LD" ] && LD="${CROSS_COMPILE}gcc"
  25 if [ "x$SYSROOT" != "x" ] ; then
  26         PKG_CONFIG_PATH="$SYSROOT/usr/lib/pkgconfig:$PKG_CONFIG_PATH"
  27 fi
  28 [ -z $PKG_CONFIG ] && PKG_CONFIG="${CROSS_COMPILE}pkg-config"
  29
  30 TMPDIR=$(mktemp -d config.XXXXXX)
  31 trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
  32
  33 tools_remove()
  34 {
  35         local _tools=$TOOLS
  36         local _todel=$1
  37         TOOLS=""
  38         for tool in $_tools ; do
  39                 case "$tool" in
  40                 $_todel)
  41                         case $_todel in
  42                         $TOOLS_NOBUILD) ;;
  43                         *) TOOLS_NOBUILD="$TOOLS_NOBUILD $tool" ;;
  44                         esac ;;
  45                 *) TOOLS="$TOOLS $tool" ;;
  46                 esac
  47         done
  48
  49         TOOLS=${TOOLS# }
  50         TOOLS_NOBUILD=${TOOLS_NOBUILD# }
  51 }
  52
  53 check_toolchain()
  54 {
  55         if [ "x$CROSS_COMPILE" != "x" ] ; then
  56                 echo "[*] Cross-compiling for $($CC -print-multiarch)"
  57                 echo "CROSS_COMPILE=$CROSS_COMPILE" >> Config
  58         fi
  59
  60         echo -n "[*] Checking compiler $CC ... "
  61         if [ "x$(which $CC 2>> config.log)" == "x" ] ; then
  62                 echo "[NO]"
  63                 MISSING_TOOLCHAIN=1
  64         else
  65                 echo "[YES]"
  66                 echo "CC=$CC" >> Config
  67         fi
  68
  69         echo -n "[*] Checking linker $LD ... "
  70         if [ "x$(which $LD 2>> config.log)" == "x" ] ; then
  71                 echo "[NO]"
  72                 MISSING_TOOLCHAIN=1
  73         else
  74                 echo "[YES]"
  75                 echo "LD=$LD" >> Config
  76         fi
  77
  78         echo -n "[*] Checking $PKG_CONFIG ... "
  79         if [ "x$(which $PKG_CONFIG 2>> config.log)" == "x" ] ; then
  80                 echo "[NO]"
  81                 MISSING_TOOLCHAIN=1
  82         else
  83                 echo "[YES]"
  84                 echo "PKG_CONFIG=$PKG_CONFIG" >> Config
  85                 echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH" >> Config
  86         fi
  87 }
  88
  89 check_flex()
  90 {
  91         echo -n "[*] Checking flex ... "
  92
  93         if [ "x$(which flex 2>> config.log)" == "x" ] ; then
  94                 echo "[NO]"
  95                 MISSING_DEFS=1
  96                 tools_remove "trafgen"
  97                 tools_remove "bpfc"
  98         else
  99                 echo "[YES]"
 100         fi
 101 }
 102
 103 check_bison()
 104 {
 105         echo -n "[*] Checking bison ... "
 106
 107         if [ "x$(which bison 2>> config.log)" == "x" ] ; then
 108                 echo "[NO]"
 109                 MISSING_DEFS=1
 110                 tools_remove "trafgen"
 111                 tools_remove "bpfc"
 112         else
 113                 echo "[YES]"
 114         fi
 115 }
 116
 117 check_nacl()
 118 {
 119         echo -n "[*] Checking nacl ... "
 120
 121         cat > $TMPDIR/nacltest.c << EOF
 122 #include "crypto_hash_sha512.h"
 123 #include "crypto_verify_32.h"
 124 #include "crypto_hash_sha512.h"
 125 #include "crypto_box_curve25519xsalsa20poly1305.h"
 126 #include "crypto_scalarmult_curve25519.h"
 127 #include "crypto_auth_hmacsha512256.h"
 128
 129 int main(void) { }
 130 EOF
 131
 132         if [ -z $NACL_INC_DIR ] ; then
 133                 NACL_INC_DIR="$SYSROOT/usr/include/nacl"
 134         fi
 135
 136         if [ -z $NACL_LIB_DIR ] ; then
 137                 NACL_LIB_DIR="$SYSROOT/usr/lib"
 138         fi
 139
 140         if [ -z $NACL_LIB ] ; then
 141                 NACL_LIB="nacl"
 142         fi
 143
 144         LDFLAGS="-L $NACL_LIB_DIR"
 145         CFLAGS="-I $NACL_INC_DIR"
 146
 147         $CC $CFLAGS $LDFLAGS -o $TMPDIR/nacltest $TMPDIR/nacltest.c >> config.log 2>&1
 148         if [ ! -x $TMPDIR/nacltest ] ; then
 149                 echo "[NO]"
 150                 MISSING_NACL=1
 151                 tools_remove "curvetun"
 152         else
 153                 echo "[YES]"
 154                 echo "CONFIG_NACL_INC_DIR:=$NACL_INC_DIR" >> Config
 155                 echo "CONFIG_NACL_LIB_DIR:=$NACL_LIB_DIR" >> Config
 156                 echo "CONFIG_NACL_LIB:=$NACL_LIB" >> Config
 157         fi
 158 }
 159
 160 check_libnl()
 161 {
 162         echo -n "[*] Checking libnl ... "
 163
 164         cat > $TMPDIR/libnltest.c << EOF
 165 #include <netlink/genl/genl.h>
 166 #include <netlink/genl/family.h>
 167 #include <netlink/genl/ctrl.h>
 168 #include <netlink/msg.h>
 169 #include <netlink/attr.h>
 170 #include <netlink/version.h>
 171
 172 #if LIBNL_VER_NUM < LIBNL_VER(3,0)
 173 # error incompatible libnl version
 174 #endif
 175
 176 int main(void)
 177 {
 178         struct nl_sock *sock = nl_socket_alloc();
 179         struct nl_cache *nl_cache;
 180         int ret = genl_connect(sock);
 181
 182         ret = genl_ctrl_alloc_cache(sock, &nl_cache);
 183 }
 184 EOF
 185
 186         $CC \
 187                 $($PKG_CONFIG --cflags libnl-3.0 2>> config.log) \
 188                 $($PKG_CONFIG --cflags libnl-genl-3.0 2>> config.log) \
 189                 -o $TMPDIR/libnltest \
 190                 $TMPDIR/libnltest.c \
 191                 $($PKG_CONFIG --libs libnl-3.0 2>> config.log) \
 192                 $($PKG_CONFIG --libs libnl-genl-3.0 2>> config.log) \
 193                         >> config.log 2>&1
 194         if [ ! -x $TMPDIR/libnltest ] ; then
 195                 echo "[NO]"
 196                 MISSING_DEFS=1
 197                 tools_remove "trafgen"
 198                 tools_remove "netsniff-ng"
 199         else
 200                 echo "[YES]"
 201         fi
 202 }
 203
 204 check_libnl_route()
 205 {
 206         echo -n "[*] Checking libnl-route ... "
 207
 208         cat > $TMPDIR/libnlroutetest.c << EOF
 209 #include <netlink/route/link.h>
 210 #include <netlink/route/addr.h>
 211
 212 int main(void)
 213 {
 214         char str[100];
 215
 216         rtnl_addr_flags2str(1, str, sizeof(str));
 217         rtnl_link_flags2str(1, str, sizeof(str));
 218         rtnl_link_operstate2str(1, str, sizeof(str));
 219
 220         return 0;
 221 }
 222 EOF
 223
 224         $CC \
 225                 $($PKG_CONFIG --cflags libnl-route-3.0 2>> config.log) \
 226                 -o $TMPDIR/libnlroutetest \
 227                 $TMPDIR/libnlroutetest.c \
 228                 $($PKG_CONFIG --libs libnl-route-3.0 2>> config.log) \
 229                         >> config.log 2>&1
 230         if [ ! -x $TMPDIR/libnlroutetest ] ; then
 231                 echo "[NO]"
 232                 MISSING_DEFS=1
 233                 tools_remove "netsniff-ng"
 234         else
 235                 echo "[YES]"
 236         fi
 237 }
 238
 239 check_tpacket_v3()
 240 {
 241         echo -n "[*] Checking tpacket_v3 ... "
 242
 243         cat > $TMPDIR/tpacketv3test.c << EOF
 244 #include <stdio.h>
 245 #include <linux/if_packet.h>
 246
 247 int main(void)
 248 {
 249         struct tpacket3_hdr *hdr;
 250         int foo[] = {
 251                 TP_STATUS_BLK_TMO,
 252         };
 253
 254         printf("%d\n", hdr->tp_status);
 255 }
 256 EOF
 257
 258         $CC -o $TMPDIR/tpacketv3test $TMPDIR/tpacketv3test.c >> config.log 2>&1
 259         if [ ! -x $TMPDIR/tpacketv3test ] ; then
 260                 echo "[NO]"
 261                 MISSING_DEFS=1
 262         else
 263                 echo "[YES]"
 264                 HAVE_TPACKET3=1
 265         fi
 266 }
 267
 268 check_tpacket_v2()
 269 {
 270         echo -n "[*] Checking tpacket_v2 ... "
 271
 272         cat > $TMPDIR/tpacketv2test.c << EOF
 273 #include <stdio.h>
 274 #include <linux/if_packet.h>
 275
 276 int main(void)
 277 {
 278         struct tpacket2_hdr *hdr;
 279         int foo[] = {
 280                 TP_STATUS_AVAILABLE,
 281                 TP_STATUS_SEND_REQUEST,
 282                 TP_STATUS_SENDING,
 283                 TP_STATUS_KERNEL,
 284                 TP_STATUS_USER,
 285         };
 286
 287         printf("%d\n", hdr->tp_status);
 288 }
 289 EOF
 290
 291         $CC -o $TMPDIR/tpacketv2test $TMPDIR/tpacketv2test.c >> config.log 2>&1
 292         if [ ! -x $TMPDIR/tpacketv2test ] ; then
 293                 echo "[NO]"
 294                 MISSING_DEFS=1
 295                 tools_remove "netsniff-ng"
 296                 tools_remove "trafgen"
 297         else
 298                 echo "[YES]"
 299         fi
 300 }
 301
 302
 303 check_ncurses()
 304 {
 305         echo -n "[*] Checking ncurses ... "
 306
 307         cat > $TMPDIR/ncursestest.c << EOF
 308 #include <curses.h>
 309
 310 int main(void)
 311 {
 312         WINDOW *screen = initscr();
 313 }
 314 EOF
 315
 316         $CC \
 317                 $($PKG_CONFIG --cflags ncurses 2>> config.log) \
 318                 -o $TMPDIR/ncursestest $TMPDIR/ncursestest.c \
 319                 $($PKG_CONFIG --libs ncurses 2>> config.log \
 320                   || echo '-lncurses' ) \
 321                         >> config.log 2>&1
 322         if [ ! -x $TMPDIR/ncursestest ] ; then
 323                 echo "[NO]"
 324                 MISSING_DEFS=1
 325                 tools_remove "flowtop"
 326                 tools_remove "ifpps"
 327         else
 328                 echo "[YES]"
 329         fi
 330 }
 331
 332 check_libgeoip()
 333 {
 334         echo -n "[*] Checking libGeoIP ... "
 335
 336         cat > $TMPDIR/geoiptest.c << EOF
 337 #include <GeoIP.h>
 338 #include <GeoIPCity.h>
 339
 340 int main(void)
 341 {
 342         int dbs[] = {
 343                 GEOIP_CITY_EDITION_REV1,
 344                 GEOIP_CITY_EDITION_REV1_V6,
 345                 GEOIP_COUNTRY_EDITION,
 346                 GEOIP_COUNTRY_EDITION_V6,
 347                 GEOIP_ASNUM_EDITION,
 348                 GEOIP_ASNUM_EDITION_V6,
 349         };
 350         GeoIP *geoip = GeoIP_new(0);
 351 }
 352 EOF
 353
 354         $CC -o $TMPDIR/geoiptest $TMPDIR/geoiptest.c -lGeoIP >> config.log 2>&1
 355         if [ ! -x $TMPDIR/geoiptest ] ; then
 356                 echo "[NO]"
 357                 MISSING_DEFS=1
 358         else
 359                 echo "[YES]"
 360                 HAVE_LIBGEOIP=1
 361         fi
 362 }
 363
 364 check_libnf_ct()
 365 {
 366         echo -n "[*] Checking libnetfilter-conntrack ... "
 367
 368         cat > $TMPDIR/nfcttest.c << EOF
 369 #include <libnetfilter_conntrack/libnetfilter_conntrack.h>
 370 #include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h>
 371 #include <libnetfilter_conntrack/libnetfilter_conntrack_dccp.h>
 372 #include <libnetfilter_conntrack/libnetfilter_conntrack_sctp.h>
 373
 374 int main(void)
 375 {
 376         struct nf_conntrack *ct;
 377         const uint32_t id = nfct_get_attr_u32(ct, ATTR_ID);
 378 }
 379 EOF
 380
 381         $CC \
 382                 $($PKG_CONFIG --cflags libnetfilter_conntrack 2>> config.log) \
 383                 -o $TMPDIR/nfcttest \
 384                 $TMPDIR/nfcttest.c \
 385                 $($PKG_CONFIG --libs libnetfilter_conntrack 2>> config.log) \
 386                         >> config.log 2>&1
 387         if [ ! -x $TMPDIR/nfcttest ] ; then
 388                 echo "[NO]"
 389                 MISSING_DEFS=1
 390                 tools_remove "flowtop"
 391         else
 392                 echo "[YES]"
 393         fi
 394 }
 395
 396 check_zlib()
 397 {
 398         echo -n "[*] Checking libz ... "
 399
 400         cat > $TMPDIR/ztest.c << EOF
 401 #include "zlib.h"
 402
 403 int main(void)
 404 {
 405         gzFile fp = gzopen("foo.gz", "rb");
 406 }
 407 EOF
 408
 409         $CC -o $TMPDIR/ztest $TMPDIR/ztest.c -lz >> config.log 2>&1
 410         if [ ! -x $TMPDIR/ztest ] ; then
 411                 echo "[NO]"
 412                 echo "CONFIG_LIBZ=0" >> Config
 413                 MISSING_DEFS=1
 414                 tools_remove "astraceroute"
 415                 tools_remove "flowtop"
 416         else
 417                 echo "[YES]"
 418                 echo "CONFIG_LIBZ=1" >> Config
 419                 HAVE_LIBZ=1
 420         fi
 421 }
 422
 423 check_urcu()
 424 {
 425         echo -n "[*] Checking liburcu ... "
 426
 427         cat > $TMPDIR/urcutest.c << EOF
 428 #include <urcu.h>
 429
 430 int main(void)
 431 {
 432         rcu_init();
 433         synchronize_rcu();
 434 }
 435 EOF
 436
 437         $CC -o $TMPDIR/urcutest $TMPDIR/urcutest.c -lurcu >> config.log 2>&1
 438         if [ ! -x $TMPDIR/urcutest ] ; then
 439                 echo "[NO]"
 440                 MISSING_DEFS=1
 441                 tools_remove "flowtop"
 442         else
 443                 echo "[YES]"
 444         fi
 445 }
 446
 447 check_libpcap()
 448 {
 449         echo -n "[*] Checking libpcap ... "
 450
 451         cat > $TMPDIR/pcaptest.c << EOF
 452 #include <pcap.h>
 453
 454 int main(void)
 455 {
 456         struct bpf_program bpf;
 457         int ret = pcap_compile_nopcap(65535, 1, &bpf, "foo.bpf", 1, 0xffffffff);
 458 }
 459 EOF
 460
 461         $CC -o $TMPDIR/pcaptest $TMPDIR/pcaptest.c -lpcap >> config.log 2>&1
 462         if [ ! -x $TMPDIR/pcaptest ] ; then
 463                 echo "[NO]"
 464                 echo "CONFIG_LIBPCAP=0" >> Config
 465                 MISSING_DEFS=1
 466                 tools_remove "mausezahn"
 467         else
 468                 echo "[YES]"
 469                 echo "CONFIG_LIBPCAP=1" >> Config
 470                 HAVE_LIBPCAP=1
 471         fi
 472 }
 473
 474 check_hwtstamp()
 475 {
 476         echo -n "[*] Checking hw timestamping ... "
 477
 478         cat > $TMPDIR/hwtstest.c << EOF
 479 #include <string.h>
 480 #include <arpa/inet.h>
 481 #include <sys/ioctl.h>
 482 #include <sys/types.h>
 483 #include <sys/socket.h>
 484 #include <linux/sockios.h>
 485 #include <linux/net_tstamp.h>
 486 #include <linux/if_packet.h>
 487 #include <linux/if_ether.h>
 488 #include <linux/if.h>
 489
 490 int main(void)
 491 {
 492         int timesource = SOF_TIMESTAMPING_RAW_HARDWARE, ret;
 493         int sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
 494         struct hwtstamp_config hwconfig;
 495         struct ifreq ifr;
 496
 497         memset(&hwconfig, 0, sizeof(hwconfig));
 498         hwconfig.tx_type = HWTSTAMP_TX_OFF;
 499         hwconfig.rx_filter = HWTSTAMP_FILTER_ALL;
 500
 501         memset(&ifr, 0, sizeof(ifr));
 502         strncpy(ifr.ifr_name, "lo", sizeof(ifr.ifr_name));
 503         ifr.ifr_data = &hwconfig;
 504
 505         ioctl(sock, SIOCSHWTSTAMP, &ifr);
 506         setsockopt(sock, SOL_PACKET, PACKET_TIMESTAMP, &timesource,
 507                    sizeof(timesource));
 508 }
 509 EOF
 510
 511         $CC -o $TMPDIR/hwtstest $TMPDIR/hwtstest.c >> config.log 2>&1
 512         if [ ! -x $TMPDIR/hwtstest ] ; then
 513                 echo "[NO]"
 514                 echo "CONFIG_HWTSTAMP=0" >> Config
 515         else
 516                 echo "[YES]"
 517                 echo "CONFIG_HWTSTAMP=1" >> Config
 518                 HAVE_HWTSTAMP=1
 519         fi
 520 }
 521
 522 check_libcli()
 523 {
 524         echo -n "[*] Checking libcli ... "
 525
 526         cat > $TMPDIR/clitest.c << EOF
 527 #include <sys/time.h>
 528 #include <libcli.h>
 529
 530 int main(void)
 531 {
 532         struct cli_def *cli = cli_init();
 533 }
 534 EOF
 535
 536         $CC -o $TMPDIR/clitest $TMPDIR/clitest.c -lcli >> config.log 2>&1
 537         if [ ! -x $TMPDIR/clitest ] ; then
 538                 echo "[NO]"
 539                 MISSING_DEFS=1
 540                 tools_remove "mausezahn"
 541         else
 542                 echo "[YES]"
 543         fi
 544 }
 545
 546 check_libnet()
 547 {
 548         echo -n "[*] Checking libnet ... "
 549
 550         cat > $TMPDIR/nettest.c << EOF
 551 #include <libnet.h>
 552
 553 int main(void)
 554 {
 555         char err_buf[LIBNET_ERRBUF_SIZE];
 556         libnet_t *l = libnet_init(LIBNET_LINK_ADV, "ethX", err_buf);
 557 }
 558 EOF
 559
 560         $CC -o $TMPDIR/nettest $TMPDIR/nettest.c -lnet >> config.log 2>&1
 561         if [ ! -x $TMPDIR/nettest ] ; then
 562                 echo "[NO]"
 563                 MISSING_DEFS=1
 564                 tools_remove "mausezahn"
 565         else
 566                 echo "[YES]"
 567         fi
 568 }
 569
 570 gen_version_appendix()
 571 {
 572         local _appendix=""
 573
 574         git rev-parse > /dev/null 2>&1
 575         if [ "$?" == "0" ] ; then
 576                 if [ ! "`git describe --always`" == \
 577                        "`git describe --abbrev=0 --tags`" ] ; then
 578                         _appendix="+"
 579                 fi
 580         fi
 581
 582         echo "CONFIG_RC=\"$_appendix\"" >> Config
 583 }
 584
 585 gen_config_hdr()
 586 {
 587         local _version=""
 588         local _have_libpcap=""
 589         local _have_libgeoip=""
 590         local _have_libz=""
 591         local _have_hwts=""
 592         local _have_tp3=""
 593
 594         echo "[*] Generating config.h ..."
 595
 596         git rev-parse > /dev/null 2>&1
 597         if [ "$?" == "0" ] ; then
 598                 _version="`git describe --always`"
 599         else
 600                 _version="(none)"
 601         fi
 602
 603         if [ "$HAVE_LIBPCAP" == "1" ] ; then
 604                 _have_libpcap="#define HAVE_TCPDUMP_LIKE_FILTER 1"
 605         fi
 606
 607         if [ "$HAVE_HWTSTAMP" == "1" ] ; then
 608                 _have_hwts="#define HAVE_HARDWARE_TIMESTAMPING 1"
 609         fi
 610
 611         if [ "$HAVE_LIBGEOIP" == "1" ] ; then
 612                 _have_libgeoip="#define HAVE_GEOIP 1"
 613         fi
 614
 615         if [ "$HAVE_LIBZ" == "1" ] ; then
 616                 _have_libz="#define HAVE_LIBZ 1"
 617         fi
 618
 619         if [ "$HAVE_TPACKET3" == "1" ] ; then
 620                 _have_tp3="#define HAVE_TPACKET3 1"
 621         fi
 622
 623         cat > config.h << EOF
 624 #ifndef CONFIG_H
 625 #define CONFIG_H
 626 #define FILE_CLIENTS ".curvetun/clients"
 627 #define FILE_SERVERS ".curvetun/servers"
 628 #define FILE_PRIVKEY ".curvetun/priv.key"
 629 #define FILE_PUBKEY ".curvetun/pub.key"
 630 #define FILE_USERNAM ".curvetun/username"
 631 #define GITVERSION "$_version"
 632 $_have_libpcap
 633 $_have_libgeoip
 634 $_have_libz
 635 $_have_hwts
 636 $_have_tp3
 637 #endif /* CONFIG_H */
 638 EOF
 639 }
 640
 641 rm -f config.log
 642
 643 echo "# This file is autogenerated by the configure script" > Config
 644 check_toolchain
 645
 646 if [ "$MISSING_TOOLCHAIN" == "1" ] ; then
 647         echo "[!] One or more of the toolchain tools couldn't be found in your"
 648         echo "    \$PATH. Please check the file config.log for details."
 649         exit 1
 650 fi
 651
 652 check_flex
 653 check_bison
 654 check_nacl
 655 check_libnl
 656 check_libnl_route
 657 check_tpacket_v2
 658 check_tpacket_v3
 659 check_libnf_ct
 660 check_ncurses
 661 check_libgeoip
 662 check_zlib
 663 check_urcu
 664 check_libpcap
 665 check_hwtstamp
 666 check_libcli
 667 check_libnet
 668
 669 gen_config_hdr
 670 gen_version_appendix
 671
 672 if [ "$MISSING_DEFS" == "1" ] ; then
 673         echo "[!] Some libraries or header definitions are missing or too old. Thus"
 674         echo "    certain tools will not be built (see below). Please refer to the"
 675         echo "    INSTALL file for the libraries needed to build the complete"
 676         echo "    netsniff-ng toolkit."
 677 fi
 678
 679 if [ "$MISSING_NACL" == "1" ] ; then
 680         echo "[!] The NaCl crypto library is currently not present on your system or"
 681         echo "    could not be found. Either install it from your distro or build it"
 682         echo "    manually using 'make nacl' and make sure that the NACL_INC_DIR and"
 683         echo "    NACL_LIB_DIR environment variables are set appropriately."
 684 fi
 685
 686 if [ "x$TOOLS_NOBUILD" != "x" ] ; then
 687         echo "[!] The following tools will *not* be built: $TOOLS_NOBUILD"
 688         echo "[*] The following tools will be built: $TOOLS"
 689 else
 690         echo "[*] Looks good! All tools will be built!"
 691 fi
 692
 693 if [ -s config.log ] ; then
 694         echo "[!] There were errors in the configure script. Please check the file"
 695         echo "    config.log for details."
 696 fi
 697
 698 if [ "$HAVE_LIBGEOIP" == "1" -a "$HAVE_LIBZ" == "1"  ] ; then
 699         echo "CONFIG_GEOIP=1" >> Config
 700 else
 701         echo "CONFIG_GEOIP=0" >> Config
 702 fi
 703
 704 echo "CONFIG_TOOLS=$TOOLS" >> Config
 705 echo "CONFIG_OK=1" >> Config
 706
 707 exit 0