configure

   1 #!/usr/bin/perl
   2
   3 # InspIRCd Configuration Script
   4 #
   5 # Copyright 2002-2006 The ChatSpike Development Team
   6 # <brain@chatspike.net>
   7 # <Craig@chatspike.net>
   8 #
   9 # [14:21] Brain: <matrix impression> i know perl-fu!
  10 #
  11 # $Id$
  12 #
  13 ########################################
  14
  15
  16 require 5.6.0;
  17 use Cwd;
  18 use Getopt::Long;
  19
  20 GetOptions (
  21         'enable-gnutls' => \$opt_use_gnutls,
  22         'enable-openssl' => \$opt_use_openssl,
  23         'disable-interactive' => \$opt_nointeractive,
  24         'with-nick-length=i' => \$opt_nick_length,
  25         'with-channel-length=i' => \$opt_chan_length,
  26         'with-max-channels=i' => \$opt_maxchans,
  27         'with-max-oper-channels=i' => \$opt_opermaxchans,
  28         'with-max-clients' => \$opt_maxclients,
  29         'enable-epoll' => \$opt_epoll,
  30         'enable-kqueue' => \$opt_kqueue,
  31         'disable-epoll' => \$opt_noepoll,
  32         'disable-kqueue' => \$opt_nokqueue,
  33         'enable-ipv6' => \$opt_ipv6,
  34         'enable-remote-ipv6' => \$opt_ipv6links,
  35         'disable-remote-ipv6' => \$opt_noipv6links,
  36         'with-cc=s' => \$opt_cc,
  37         'with-ident-length=i' => \$opt_ident,
  38         'with-quit-length=i' => \$opt_quit,
  39         'with-topic-length=i' => \$opt_topic,
  40         'with-kick-length=i' => \$opt_kick,
  41         'with-gecos-length=i' => \$opt_gecos,
  42         'with-away-length=i' => \$opt_away,
  43         'with-max-modes=i' => \$opt_modes,
  44         'prefix=s' => \$opt_base_dir,
  45         'config-dir=s' => \$opt_config_dir,
  46         'module-dir=s' => \$opt_module_dir,
  47         'binary-dir=s' => \$opt_binary_dir,
  48         'library-dir=s' => \$opt_library_dir,
  49         'disable-debuginfo' => sub { $opt_disable_debug = 1 },
  50         'help'  => sub { showhelp(); },
  51         'modupdate' => sub { modupdate(); },
  52         'update' => sub { update(); },
  53         'svnupdate' => sub { svnupdate(); },
  54         'clean' => sub { clean(); },
  55 );
  56
  57 my $non_interactive = (
  58         (defined $opt_library_dir) ||
  59         (defined $opt_base_dir) ||
  60         (defined $opt_config_dir) ||
  61         (defined $opt_module_dir) ||
  62         (defined $opt_base_dir) ||
  63         (defined $opt_binary_dir) ||
  64         (defined $opt_nointeractive) ||
  65         (defined $opt_away) ||
  66         (defined $opt_gecos) ||
  67         (defined $opt_kick) ||
  68         (defined $opt_maxclients) ||
  69         (defined $opt_modes) ||
  70         (defined $opt_topic) ||
  71         (defined $opt_quit) ||
  72         (defined $opt_ident) ||
  73         (defined $opt_cc) ||
  74         (defined $opt_ipv6) ||
  75         (defined $opt_ipv6links) ||
  76         (defined $opt_noipv6links) ||
  77         (defined $opt_kqueue) ||
  78         (defined $opt_epoll) ||
  79         (defined $opt_maxchans) ||
  80         (defined $opt_opermaxchans) ||
  81         (defined $opt_chan_length) ||
  82         (defined $opt_nick_length) ||
  83         (defined $opt_use_openssl) ||
  84         (defined $opt_nokqueue) ||
  85         (defined $opt_noepoll) ||
  86         (defined $opt_use_gnutls)
  87 );
  88 my $interactive = !$non_interactive;
  89
  90
  91 chomp($topdir = getcwd());
  92 $this = resolve_directory($topdir);                                             # PWD, Regardless.
  93 @modlist = ();                                                                  # Declare for Module List..
  94 %config = ();                                                                   # Initiate Configuration Hash..
  95 $config{ME}                 = resolve_directory($topdir);                       # Present Working Directory
  96
  97 $config{BASE_DIR}           = $config{ME};
  98
  99 if (defined $opt_base_dir)
 100 {
 101         $config{BASE_DIR} = $opt_base_dir;
 102 }
 103
 104 $config{CONFIG_DIR}         = resolve_directory($config{BASE_DIR}."/conf");             # Configuration Directory
 105 $config{MODULE_DIR}         = resolve_directory($config{BASE_DIR}."/modules");          # Modules Directory
 106 $config{BINARY_DIR}         = resolve_directory($config{BASE_DIR}."/bin");              # Binary Directory
 107 $config{LIBRARY_DIR}        = resolve_directory($config{BASE_DIR}."/lib");              # Library Directory
 108
 109 if (defined $opt_config_dir)
 110 {
 111         $config{CONFIG_DIR} = $opt_config_dir;
 112 }
 113 if (defined $opt_module_dir)
 114 {
 115         $config{MODULE_DIR} = $opt_module_dir;
 116 }
 117 if (defined $opt_binary_dir)
 118 {
 119         $config{BINARY_DIR} = $opt_binary_dir;
 120 }
 121 if (defined $opt_library_dir)
 122 {
 123         $config{LIBRARY_DIR} = $opt_library_dir;
 124 }
 125 chomp($config{HAS_GNUTLS}   = `libgnutls-config --version 2>/dev/null | cut -c 1,2,3`); # GNUTLS Version.
 126 chomp($config{HAS_OPENSSL}  = `openssl version 2>/dev/null`);                   # Openssl version
 127 $config{USE_GNUTLS}         = "n";
 128 if (defined $opt_use_gnutls)
 129 {
 130         $config{USE_GNUTLS} = "y";                                              # Use gnutls.
 131 }
 132 $config{USE_OPENSSL}        = "n";                                              # Use openssl.
 133 if (defined $opt_use_openssl)
 134 {
 135         $config{USE_OPENSSL} = "y";
 136 }
 137
 138 # no, let's not change these.
 139 $config{OPTIMITEMP}         = "0";                                              # Default Optimisation Value
 140 if (!defined $opt_disable_debug)
 141 {
 142         $config{OPTIMISATI}         = "-g";                                     # Optimisation Flag
 143 }
 144 else
 145 {
 146         $config{OPTIMISATI}         = "";                                       # DEBUGGING OFF!
 147 }
 148
 149 $config{NICK_LENGT}         = "31";                                             # Default Nick Length
 150 if (defined $opt_nick_length)
 151 {
 152         $config{NICK_LENGT} = $opt_nick_length;
 153 }
 154 $config{CHAN_LENGT}         = "64";                                             # Default Channel Name Length
 155 if (defined $opt_chan_length)
 156 {
 157         $config{CHAN_LENGT} = $opt_chan_length;
 158 }
 159 $config{MAX_CHANNE}         = "20";                                             # Default Max. Channels per user
 160 if (defined $opt_maxchans)
 161 {
 162         $config{MAX_CHANNE} = $opt_maxchans;
 163 }
 164 $config{MAX_OPERCH}         = "60";                                             # Default Max. Channels per oper
 165 if (defined $opt_opermaxchans)
 166 {
 167         $config{MAX_OPERCH} = $opt_opermaxchans;
 168 }
 169 $config{MAXI_MODES}         = "20";                                             # Default Max. Number of Modes set at once.
 170 if (defined $opt_modes)
 171 {
 172         $config{MAXI_MODES} = $opt_modes;
 173 }
 174 $config{HAS_STRLCPY}        = "false";                                          # strlcpy Check.
 175 $config{HAS_STDINT}         = "false";                                          # stdint.h check
 176 $config{USE_KQUEUE}         = "y";                                              # kqueue enabled
 177 if (defined $opt_kqueue)
 178 {
 179         $config{USE_KQUEUE} = "y";
 180 }
 181 if (defined $opt_nokqueue)
 182 {
 183         $config{USE_KQUEUE} = "n";
 184 }
 185 $config{USE_EPOLL}          = "y";                                              # epoll enabled
 186 if (defined $opt_epoll)
 187 {
 188         $config{USE_EPOLL} = "y";
 189 }
 190 if (defined $opt_noepoll)
 191 {
 192         $config{USE_EPOLL} = "n";
 193 }
 194 $config{IPV6}               = "n";                                              # IPv6 support (experimental)
 195 if (defined $opt_ipv6)
 196 {
 197         $config{IPV6} = "y";
 198 }
 199 $config{SUPPORT_IP6LINKS}   = "y";                                              # IPv4 supporting IPv6 links (experimental)
 200 if (defined $opt_ipv6links)
 201 {
 202         $config{SUPPORT_IP6LINKS} = "y";
 203 }
 204 if (defined $opt_noipv6links)
 205 {
 206         $config{SUPPORT_IP6LINKS} = "n";
 207 }
 208 $config{STATIC_LINK}        = "no";                                             # are doing static modules?
 209 chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`);                           # FD Limit
 210 chomp($config{MAX_DESCRIPTORS} = `sh -c \"ulimit -n\"`);                        # Hard FD Limit
 211 chomp($config{GCCVER}       = `g++ -dumpversion | cut -c 1`);                   # Major GCC Version
 212 chomp($config{OSNAME}       = `uname`);                                         # Operating System Name
 213 $config{CC}                 = "g++";                                            # C++ compiler
 214 if (defined $opt_cc)
 215 {
 216         $config{CC} = $opt_cc;
 217 }
 218 $exec = $config{CC} . " -dumpversion | cut -c 1";
 219 chomp($config{GCCVER}       = `$exec`);                                         # Major GCC Version
 220 $config{MAKEORDER}          = "ircd mods";                                      # build order
 221 $config{STATICLIBS}         = "";                                               # library archive path
 222 $config{MAX_IDENT}          = "12";                                             # max ident size
 223 $config{MAX_QUIT}           = "255";                                            # max quit message size
 224 $config{MAX_TOPIC}          = "307";                                            # max topic size
 225 $config{MAX_KICK}           = "255";                                            # max kick message size
 226 $config{MAX_GECOS}          = "128";                                            # max GECOS size
 227 $config{MAX_AWAY}           = "200";                                            # max AWAY size
 228 if (defined $opt_ident)
 229 {
 230         $config{MAX_IDENT} = $opt_ident;
 231 }
 232 if (defined $opt_quit)
 233 {
 234         $config{MAX_QUIT} = $opt_quit;
 235 }
 236 if (defined $opt_topic)
 237 {
 238         $config{MAX_TOPIC} = $opt_topic;
 239 }
 240 if (defined $opt_kick)
 241 {
 242         $config{MAX_KICK} = $opt_kick;
 243 }
 244 if (defined $opt_gecos)
 245 {
 246         $config{MAX_GECOS} = $opt_gecos;
 247 }
 248 if (defined $opt_away)
 249 {
 250         $config{MAX_AWAY} = $opt_away;
 251 }
 252
 253 $no_svn = 0;
 254
 255 $config{HAS_OPENSSL} =~ /OpenSSL ([-[:digit:].]+)([a-z])?(\-[a-z][0-9])? (\w{3}|[0-9]+) (\w{3}|[0-9]+) [0-9]{4}/;
 256 $config{HAS_OPENSSL} = $1;
 257
 258 if ($config{GCCVER} eq "") {
 259         print $config{CC} . " was not found! You require g++ (the GNU C++ compiler, part of GCC) to build InspIRCd!\n";
 260         exit;
 261 }
 262
 263 # Minihack! Convert Cygwin to 'Cyg-Static' so i can
 264 # Keep my dynamic module experiments here for later
 265 # concideration!
 266
 267 if ($config{OSNAME} =~ /CYGWIN/)
 268 {
 269         $config{OSNAME} = "CYG-STATIC";
 270 }
 271 elsif($config{OSNAME} =~ /^MINGW32/)
 272 {
 273         $config{OSNAME} = "MINGW32";
 274 }
 275 elsif ((!$config{OSNAME}) || ($config{OSNAME} eq ""))
 276 {
 277         chomp($config{OSNAME} = `/usr/bin/uname`);
 278
 279         if((!$config{OSNAME}) || ($config{OSNAME} eq ""))
 280         {
 281                 $config{OSNAME} = "Unknown";
 282         }
 283 }
 284
 285 if (!$config{MAX_CLIENT_T}) {
 286         $config{MAX_CLIENT_T} = 1024;                                 # Set a reasonable 'Default'
 287         $fd_scan_fail = "true";                                       # Used Later
 288 }
 289
 290 # Get and Set some important vars..
 291 getmodules();
 292
 293 sub clean
 294 {
 295         if ($arg eq "-clean") {
 296                 system("rm -rf .config.cache");
 297         }
 298 }
 299
 300 sub update
 301 {
 302         chomp($topdir = getcwd());
 303         $this = resolve_directory($topdir);                                             # PWD, Regardless.
 304         getmodules();
 305         # Does the cache file exist?
 306         if (!getcache()) {
 307                 # No, No it doesn't.. *BASH*
 308                 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
 309                 exit 0;
 310         } else {
 311                 # We've Loaded the cache file and all our variables..
 312                 print "Updating Files..\n";
 313                 getosflags();
 314                 if ($opt_disable_debug == 1)
 315                 {
 316                         print "Disabling debug information (-g).\n";
 317                         $config{OPTIMISATI} = "";
 318                         getosflags();
 319                 }
 320                 $has_epoll = $config{HAS_EPOLL};
 321                 $has_kqueue = $config{HAS_KQUEUE};
 322                 writefiles(1);
 323                 print "Complete.\n";
 324                 exit;
 325         }
 326 }
 327
 328 sub modupdate
 329 {
 330         chomp($topdir = getcwd());
 331         $this = resolve_directory($topdir);                                             # PWD, Regardless.
 332         getmodules();
 333         # Does the cache file exist?
 334         if (!getcache()) {
 335                 # No, No it doesn't.. *BASH*
 336                 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
 337                 exit 0;
 338         } else {
 339                 # We've Loaded the cache file and all our variables..
 340                 print "Updating Files..\n";
 341                 getosflags();
 342                 $has_epoll = $config{HAS_EPOLL};
 343                 $has_kqueue = $config{HAS_KQUEUE};
 344                 writefiles(0);
 345                 print "Complete.\n";
 346                 exit;
 347         }
 348 }
 349
 350
 351
 352 sub svnupdate
 353 {
 354         my $fail = 0;
 355         open(FH,"<.svn/entries") or $fail = 1;
 356         if ($fail) {
 357                 print "This is not an SVN copy of InspIRCd.\n";
 358                 exit;
 359         }
 360         system("svn update");
 361         system("perl configure -update");
 362         if ($ARGV[1] eq "rebuild") {
 363                 system("make install");
 364         }
 365         exit;
 366 }
 367
 368 print "Running non-interactive configure...\n" unless $interactive;
 369 print "Checking for cache from previous configure... ";
 370 print ((getcache() eq "true") ? "found\n" : "not found\n");
 371 print "Checking operating system version... ";
 372 print getosflags() . "\n";
 373
 374 if (defined $opt_maxclients)
 375 {
 376         $config{MAX_CLIENT} = $opt_maxclients;
 377 }
 378
 379 if (!$config{MAX_CLIENT}) {
 380         # If the cache hasn't set the max clients, copy the variable of MAX_CLIENT_T, this
 381         # allows us to keep _T for testing purposes. (ie. "Are you sure you want to go
 382         # higher than the found value" :))
 383         $config{MAX_CLIENT} = $config{MAX_CLIENT_T};
 384 }
 385
 386 printf "Checking if stdint.h exists... ";
 387 $config{HAS_STDINT} = "true";
 388 my $fail = 0;
 389 open(STDINT, "</usr/include/stdint.h") or $config{HAS_STDINT} = "false";
 390 if ($config{HAS_STDINT} eq "true") {
 391         close(STDINT);
 392 }
 393 print "yes\n" if $config{HAS_STDINT} eq "true";
 394 print "no\n" if $config{HAS_STDINT} eq "false";
 395
 396
 397 printf "Checking if strlcpy exists... ";
 398 # Perform the strlcpy() test..
 399 $config{HAS_STRLCPY} = "false";
 400 my $fail = 0;
 401 open(STRLCPY, "</usr/include/string.h") or $fail = 1;
 402 if (!$fail) {
 403         while (chomp($line = <STRLCPY>)) {
 404                 # try and find the delcaration of:
 405                 # size_t strlcpy(...)
 406                 if ($line =~ /size_t(\0x9|\s)+strlcpy/) {
 407                         $config{HAS_STRLCPY} = "true";
 408                 }
 409         }
 410         close(STRLCPY);
 411 }
 412 print "yes\n" if $config{HAS_STRLCPY} eq "true";
 413 print "no\n" if $config{HAS_STRLCPY} eq "false";
 414
 415
 416 printf "Checking if kqueue exists... ";
 417 $has_kqueue = 0;
 418 $fail = 0;
 419 open(KQUEUE, "</usr/include/sys/event.h") or $fail = 1;
 420 if (!$fail) {
 421         while (chomp($line = <KQUEUE>)) {
 422                 # try and find the delcaration of:
 423                 # int kqueue(void);
 424                 if ($line =~ /int(\0x9|\s)+kqueue/) {
 425                         $has_kqueue = 1;
 426                 }
 427         }
 428         close(KQUEUE);
 429 }
 430 print "yes\n" if $has_kqueue == 1;
 431 print "no\n" if $has_kqueue == 0;
 432
 433 printf "Checking if epoll exists... ";
 434 $has_epoll = 0;
 435 $fail = 0;
 436 open(EPOLL, "</usr/include/sys/epoll.h") or $fail = 1;
 437 if (!$fail) {
 438         $has_epoll = 1;
 439         close(EPOLL);
 440 }
 441 if ($has_epoll) {
 442         my $kernel = `uname -r`;
 443         chomp($kernel);
 444         if (($kernel =~ /2\.0/) || ($kernel =~ /2\.2/) || ($kernel =~ /2\.4/)) {
 445                 $has_epoll = 0;
 446         }
 447 }
 448 print "yes\n" if $has_epoll == 1;
 449 print "no\n" if $has_epoll == 0;
 450
 451 if (($config{OSNAME} =~ /CYGWIN/) || ($config{OSNAME} eq "CYG-STATIC")) {
 452         $config{HAS_STRLCPY} = "true";
 453 }
 454
 455 $config{HAS_EPOLL} = $has_epoll;
 456 $config{HAS_KQUEUE} = $has_kqueue;
 457
 458 printf "Checking for libgnutls... ";
 459 if (($config{HAS_GNUTLS}) && (($config{HAS_GNUTLS} >= 1.2) || ($config{HAS_GNUTLS} eq "y"))) {
 460         print "yes\n";
 461         $config{HAS_GNUTLS} = "y";
 462 } else {
 463         print "no\n";
 464         $config{HAS_GNUTLS} = "n";
 465 }
 466
 467 printf "Checking for openssl... ";
 468 if (($config{HAS_OPENSSL}) && (($config{HAS_OPENSSL} >= 0.8) || ($config{HAS_OPENSSL} eq "y"))) {
 469         print "yes\n";
 470         $config{HAS_OPENSSL} = "y";
 471 } else {
 472         print "no\n";
 473         $config{HAS_OPENSSL} = "n";
 474 }
 475
 476 ################################################################################
 477 #                          BEGIN INTERACTIVE PART                              #
 478 ################################################################################
 479
 480 # Clear the Screen..
 481 if ($interactive)
 482 {
 483         system("clear");
 484         chomp($wholeos = `uname -sr`);
 485
 486         my $rev = getrevision();
 487         # Display Introduction Message..
 488         print "
 489 Welcome to the \033[1mInspIRCd\033[0m Configuration program! (\033[1minteractive mode\033[0m)
 490 \033[1mPackage maintainers: Type ./configure --help for non-interactive help\033[0m
 491
 492 *** If you are unsure of any of these values, leave it blank for    ***
 493 *** standard settings that will work, and your server will run      ***
 494 *** using them. Please consult your IRC network admin if in doubt.  ***
 495
 496 Press \033[1m<RETURN>\033[0m to accept the default for any option, or enter
 497 a new value. Please note: You will \033[1mHAVE\033[0m to read the docs
 498 dir, otherwise you won't have a config file!
 499
 500 Your operating system is: \033[1;32m$config{OSNAME}\033[0m ($wholeos)
 501 Maximum file descriptors: \033[1;32m$config{MAX_CLIENT_T}\033[0m
 502 Your InspIRCd revision ID is \033[1;32mr$rev\033[0m";
 503         if ($rev eq "r0") {
 504                 print " (Non-SVN build)";
 505         }
 506         print ".\n\n";
 507
 508         $config{CHANGE_COMPILER} = "n";
 509         print "I have detected the following compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
 510
 511         while (($config{GCCVER} < 3) || ($config{GCCVER} eq "")) {
 512                 print "\033[1;32mIMPORTANT!\033[0m A GCC 2.x compiler has been detected, and
 513 should NOT be used. You should probably specify a newer compiler.\n\n";
 514                 yesno(CHANGE_COMPILER,"Do you want to change the compiler?");
 515                 if ($config{CHANGE_COMPILER} =~ /y/i) {
 516                         print "What command do you want to use to invoke your compiler?\n";
 517                         print "[\033[1;32m$config{CC}\033[0m] -> ";
 518                         chomp($config{CC} = <STDIN>);
 519                         if ($config{CC} eq "") {
 520                                 $config{CC} = "g++";
 521                         }
 522                         chomp($foo = `$config{CC} -dumpversion | cut -c 1`);
 523                         if ($foo ne "") {
 524                                 chomp($config{GCCVER}       = `$config{CC} -dumpversion | cut -c 1`); # we must redo these if we change compilers
 525                                 print "Queried compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
 526                                 if ($config{GCCVER} < 3) {
 527                                         print "\033[1;32mGCC 2.x WILL NOT WORK!\033[0m. Let's try that again, shall we?\n";
 528                                 }
 529                         }
 530                         else {
 531                                 print "\033[1;32mWARNING!\033[0m Could not execute the compiler you specified. You may want to try again.\n";
 532                         }
 533                 }
 534         }
 535
 536         print "\n";
 537
 538         # Directory Settings..
 539         my $tmpbase = $config{BASE_DIR};
 540         dir_check("do you wish to install the InspIRCd base", "BASE_DIR");
 541         if ($tmpbase ne $config{BASE_DIR}) {
 542                 $config{CONFIG_DIR}         = resolve_directory($config{BASE_DIR}."/conf");           # Configuration Dir
 543                 $config{MODULE_DIR}         = resolve_directory($config{BASE_DIR}."/modules");        # Modules Directory
 544                 $config{BINARY_DIR}         = resolve_directory($config{BASE_DIR}."/bin");            # Binary Directory
 545                 $config{LIBRARY_DIR}        = resolve_directory($config{BASE_DIR}."/lib");            # Library Directory
 546         }
 547
 548         dir_check("are the configuration files", "CONFIG_DIR");
 549         dir_check("are the modules to be compiled to", "MODULE_DIR");
 550         dir_check("is the IRCd binary to be placed", "BINARY_DIR");
 551         dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
 552
 553         if ($has_kqueue) {
 554                 yesno(USE_KQUEUE,"You are running a BSD operating system, and kqueue\nwas detected. Would you like to enable kqueue support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable kqueue?");
 555                 print "\n";
 556         }
 557         if ($has_epoll) {
 558                 yesno(USE_EPOLL,"You are running a Linux 2.6+ operating system, and epoll\nwas detected. Would you like to enable epoll support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable epoll?");
 559                 print "\n";
 560         }
 561         $chose_hiperf = (($config{USE_EPOLL} eq "y") || ($config{USE_KQUEUE} eq "y"));
 562         if (!$chose_hiperf) {
 563                 print "No high-performance socket engines are available, or you chose\n";
 564                 print "not to enable one. Defaulting to select() engine.\n\n";
 565         }
 566
 567         yesno(IPV6,"Would you like to build InspIRCd with IPv6 support?");
 568         print "\n";
 569
 570         if ($config{IPV6} eq "y") {
 571                 print "You have chosen to build an \033[1;32mIPV6-only\033[0m server.\nTo accept IPV4 users, you must use the '::ffff:' notation of addresses.\n\n";
 572                 $config{SUPPORT_IP6LINKS} = "y";
 573         } else {
 574                 yesno(SUPPORT_IP6LINKS,"You have chosen to build an \033[1;32mIPV4-only\033[0m server.\nWould you like to enable support for linking to IPV6-enabled\nInspIRCd servers which are using '::ffff:' notation?\nIf you are using a recent operating\nsystem and are unsure, answer yes.");
 575                 print "\n";
 576         }
 577
 578         if (($config{HAS_GNUTLS} eq "y") && ($config{HAS_OPENSSL} eq "y")) {
 579                 print "I have detected both GnuTLS and OpenSSL on your system.\n";
 580                 print "I will default to GnuTLS. If you wish to use OpenSSL\n";
 581                 print "instead, you should enable the OpenSSL module yourself\n";
 582                 print "by copying it from src/modules/extra to src/modules.\n\n";
 583         }
 584
 585         if ($config{HAS_GNUTLS} eq "y") {
 586                 yesno(USE_GNUTLS, "Would you like to enable SSL Support?");
 587                 if ($config{USE_GNUTLS} eq "y") {
 588                         print "\nUsing GnuTLS SSL module.\n";
 589                 }
 590         } elsif ($config{HAS_OPENSSL} eq "y") {
 591                         yesno(USE_OPENSSL, "Would you like to enable SSL Support?");
 592         if ($config{USE_OPENSSL} eq "y") {
 593                         print "\nUsing OpenSSL SSL module.\nYou will get better performance if you move to GnuTLS in the future.\n";
 594                 }
 595         }
 596
 597         print "\nThe following questions will ask you for various figures relating\n";
 598         print "To your IRCd install. Please note that these should usually be left\n";
 599         print "as defaults unless you have a real reason to change them. If they\n";
 600         print "changed, then the values must be identical on all servers on your\n";
 601         print "network, or malfunctions and/or crashes may occur, with the exception\n";
 602         print "of the 'maximum number of clients' setting which may be different on\n";
 603         print "different servers on the network.\n\n";
 604
 605         # File Descriptor Settings..
 606         my $continue = 0;
 607         while (!$continue) {
 608                 print "Maximum number of clients at any one time ($config{MAX_CLIENT_T})\n";
 609                 print "[\033[1;32m$config{MAX_CLIENT}\033[0m] -> ";
 610                 chomp($var = <STDIN>);
 611                 if ($var eq "") {
 612                         $var = $config{MAX_CLIENT};
 613                 }
 614                 if ($var =~ /^\d+$/) {
 615                         if (($var > $config{MAX_CLIENT_T}) && ($fd_scan_fail ne "true")) {
 616                                 # Client has entered a larger number than the 'discovered' value
 617                                 # Confirm.
 618                                 print "WARNING: Our scans have indicated that you are attempting
 619 to use more sockets than there are avaliable. Are you sure
 620 you wish to do this? It may cause the IRCd to malfunction [y/n]
 621 [\033[1;32mn\033[0m] -> $c";
 622                                 chomp($tmp = <STDIN>);
 623                                 if ($tmp ne "y") {
 624                                         print "Please enter the correct value.\n\n";
 625                                         next;
 626                                 }
 627                         }
 628                 } else {
 629                         print "You must enter a number in this field. Please try again.\n\n";
 630                         next;
 631                 }
 632                 # If we get here, we should be good to go.
 633                 $config{MAX_CLIENT} = $var;
 634                 $config{MAX_DESCRIPTORS} = $var;
 635                 $continue = 1;
 636                 print "\n";
 637         }
 638
 639         my $continue = 0;
 640         while (!$continue) {
 641                 print "What is the maximum length of nicknames?\n";
 642                 print "[\033[1;32m$config{NICK_LENGT}\033[0m] -> ";
 643                 chomp($var = <STDIN>);
 644                 if ($var eq "") {
 645                         $var = $config{NICK_LENGT};
 646                 }
 647                 if ($var =~ /^\d+$/) {
 648                         # We don't care what the number is, set it and be on our way.
 649                         $config{NICK_LENGT} = $var;
 650                         $continue = 1;
 651                         print "\n";
 652                 } else {
 653                         print "You must enter a number in this field. Please try again.\n\n";
 654                 }
 655         }
 656
 657         $continue = 0;
 658         while (!$continue) {
 659                 print "What is the maximum length of channel names?\n";
 660                 print "[\033[1;32m$config{CHAN_LENGT}\033[0m] -> ";
 661                 chomp($var = <STDIN>);
 662                 if ($var eq "") {
 663                         $var = $config{CHAN_LENGT};
 664                 }
 665                 if ($var =~ /^\d+$/) {
 666                         # We don't care what the number is, set it and be on our way.
 667                         $config{CHAN_LENGT} = $var;
 668                         $continue = 1;
 669                         print "\n";
 670                 } else {
 671                         print "You must enter a number in this field. Please try again.\n\n";
 672                 }
 673         }
 674
 675         $continue = 0;
 676         while (!$continue) {
 677                 print "What is the maximum number of channels a normal user may join at any one time?\n";
 678                 print "[\033[1;32m$config{MAX_CHANNE}\033[0m] -> ";
 679                 chomp($var = <STDIN>);
 680                 if ($var eq "") {
 681                         $var = $config{MAX_CHANNE};
 682                 }
 683                 if ($var =~ /^\d+$/) {
 684                         # We don't care what the number is, set it and be on our way.
 685                         $config{MAX_CHANNE} = $var;
 686                         $continue = 1;
 687                         print "\n";
 688                 } else {
 689                         print "You must enter a number in this field. Please try again.\n\n";
 690                 }
 691         }
 692
 693         $continue = 0;
 694         while (!$continue) {
 695                 print "What is the maximum number of channels an oper may join at any one time?\n";
 696                 print "[\033[1;32m$config{MAX_OPERCH}\033[0m] -> ";
 697                 chomp($var = <STDIN>);
 698                 if ($var eq "") {
 699                         $var = $config{MAX_OPERCH};
 700                 }
 701                 if ($var =~ /^\d+$/) {
 702                         # We don't care what the number is, set it and be on our way.
 703                         $config{MAX_OPERCH} = $var;
 704                         $continue = 1;
 705                         print "\n";
 706                 }
 707         }
 708
 709         $continue = 0;
 710         while (!$continue) {
 711                 print "What is the maximum number of mode changes in one line?\n";
 712                 print "[\033[1;32m$config{MAXI_MODES}\033[0m] -> ";
 713                         chomp($var = <STDIN>);
 714                 if ($var eq "") {
 715                         $var = $config{MAXI_MODES};
 716                 }
 717                 if ($var =~ /^\d+$/) {
 718                         # We don't care what the number is, set it and be on our way.
 719                         $config{MAXI_MODES} = $var;
 720                         $continue = 1;
 721                         print "\n";
 722                 } else {
 723                         print "You must enter a number in this field. Please try again.\n\n";
 724                 }
 725         }
 726
 727         $continue = 0;
 728         while (!$continue) {
 729                 print "What is the maximum length of an ident (username)?\n";
 730                 print "[\033[1;32m$config{MAX_IDENT}\033[0m] -> ";
 731                 chomp($var = <STDIN>);
 732                 if ($var eq "") {
 733                         $var = $config{MAX_IDENT};
 734                 }
 735                 if ($var =~ /^\d+$/) {
 736                         # We don't care what the number is, set it and be on our way.
 737                         $config{MAX_IDENT} = $var;
 738                         $continue = 1;
 739                         print "\n";
 740                 } else {
 741                         print "You must enter a number in this field. Please try again.\n\n";
 742                 }
 743         }
 744
 745         $continue = 0;
 746         while (!$continue) {
 747                 print "What is the maximum length of a quit message?\n";
 748                 print "[\033[1;32m$config{MAX_QUIT}\033[0m] -> ";
 749                 chomp($var = <STDIN>);
 750                 if ($var eq "") {
 751                         $var = $config{MAX_QUIT};
 752                 }
 753                 if ($var =~ /^\d+$/) {
 754                         # We don't care what the number is, set it and be on our way.
 755                         $config{MAX_QUIT} = $var;
 756                         $continue = 1;
 757                         print "\n";
 758                 } else {
 759                         print "You must enter a number in this field. Please try again.\n\n";
 760                 }
 761         }
 762
 763         $continue = 0;
 764         while (!$continue) {
 765                 print "What is the maximum length of a channel topic?\n";
 766                 print "[\033[1;32m$config{MAX_TOPIC}\033[0m] -> ";
 767                 chomp($var = <STDIN>);
 768                 if ($var eq "") {
 769                         $var = $config{MAX_TOPIC};
 770                 }
 771                 if ($var =~ /^\d+$/) {
 772                         # We don't care what the number is, set it and be on our way.
 773                         $config{MAX_TOPIC} = $var;
 774                         $continue = 1;
 775                         print "\n";
 776                 } else {
 777                         print "You must enter a number in this field. Please try again.\n\n";
 778                 }
 779         }
 780
 781         $continue = 0;
 782         while (!$continue) {
 783                 print "What is the maximum length of a kick message?\n";
 784                 print "[\033[1;32m$config{MAX_KICK}\033[0m] -> ";
 785                 chomp($var = <STDIN>);
 786                 if ($var eq "") {
 787                         $var = $config{MAX_KICK};
 788                 }
 789                 if ($var =~ /^\d+$/) {
 790                         # We don't care what the number is, set it and be on our way.
 791                         $config{MAX_KICK} = $var;
 792                         $continue = 1;
 793                         print "\n";
 794                 } else {
 795                         print "You must enter a number in this field. Please try again.\n\n";
 796                 }
 797         }
 798
 799         $continue = 0;
 800         while (!$continue) {
 801                 print "What is the maximum length of a GECOS (real name) field?\n";
 802                 print "[\033[1;32m$config{MAX_GECOS}\033[0m] -> ";
 803                 chomp($var = <STDIN>);
 804                 if ($var eq "") {
 805                         $var = $config{MAX_GECOS};
 806                 }
 807                 if ($var =~ /^\d+$/) {
 808                         # We don't care what the number is, set it and be on our way.
 809                         $config{MAX_GECOS} = $var;
 810                         $continue = 1;
 811                         print "\n";
 812                 } else {
 813                         print "You must enter a number in this field. Please try again.\n\n";
 814                 }
 815         }
 816
 817         $continue = 0;
 818         while (!$continue) {
 819                 print "What is the maximum length of an away message?\n";
 820                 print "[\033[1;32m$config{MAX_AWAY}\033[0m] -> ";
 821                 chomp($var = <STDIN>);
 822                 if ($var eq "") {
 823                         $var = $config{MAX_AWAY};
 824                 }
 825                 if ($var =~ /^\d+$/) {
 826                         # We don't care what the number is, set it and be on our way.
 827                         $config{MAX_AWAY} = $var;
 828                         $continue = 1;
 829                         print "\n";
 830                 } else {
 831                         print "You must enter a number in this field. Please try again.\n\n";
 832                 }
 833         }
 834 }
 835
 836 print "\n\033[1;32mPre-build configuration is complete!\033[0m\n\n";
 837 print "\033[0mBase install path:\033[1;32m\t\t$config{BASE_DIR}\033[0m\n";
 838 print "\033[0mConfig path:\033[1;32m\t\t\t$config{CONFIG_DIR}\033[0m\n";
 839 print "\033[0mModule path:\033[1;32m\t\t\t$config{MODULE_DIR}\033[0m\n";
 840 print "\033[0mLibrary path:\033[1;32m\t\t\t$config{LIBRARY_DIR}\033[0m\n";
 841 print "\033[0mMax connections:\033[1;32m\t\t$config{MAX_CLIENT}\033[0m\n";
 842 print "\033[0mMax User Channels:\033[1;32m\t\t$config{MAX_CHANNE}\033[0m\n";
 843 print "\033[0mMax Oper Channels:\033[1;32m\t\t$config{MAX_OPERCH}\033[0m\n";
 844 print "\033[0mMax nickname length:\033[1;32m\t\t$config{NICK_LENGT}\033[0m\n";
 845 print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\033[0m\n";
 846 print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\033[0m\n";
 847 print "\033[0mMax ident length:\033[1;32m\t\t$config{MAX_IDENT}\033[0m\n";
 848 print "\033[0mMax quit length:\033[1;32m\t\t$config{MAX_QUIT}\033[0m\n";
 849 print "\033[0mMax topic length:\033[1;32m\t\t$config{MAX_TOPIC}\033[0m\n";
 850 print "\033[0mMax kick length:\033[1;32m\t\t$config{MAX_KICK}\033[0m\n";
 851 print "\033[0mMax name length:\033[1;32m\t\t$config{MAX_GECOS}\033[0m\n";
 852 print "\033[0mMax away length:\033[1;32m\t\t$config{MAX_AWAY}\033[0m\n";
 853 print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.x\033[0m\n";
 854 # and not echo it out so we don't get some ricer fuck complaining
 855 #print "\033[0mOptimization Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n";
 856 print "\033[0mCompiler program:\033[1;32m\t\t$config{CC}\033[0m\n";
 857 print "\033[0mStatic modules:\033[1;32m\t\t\t$config{STATIC_LINK}\033[0m\n";
 858 print "\033[0mIPv6 Support:\033[1;32m\t\t\t$config{IPV6}\033[0m\n";
 859 print "\033[0mIPv6 to IPv4 Links:\033[1;32m\t\t$config{SUPPORT_IP6LINKS}\033[0m\n";
 860 print "\033[0mGnuTLS Support:\033[1;32m\t\t\t$config{USE_GNUTLS}\033[0m\n";
 861 print "\033[0mOpenSSL Support:\033[1;32m\t\t$config{USE_OPENSSL}\033[0m\n\n";
 862
 863 if (($config{USE_GNUTLS} eq "y") && ($config{HAS_GNUTLS} ne "y"))
 864 {
 865         print "Sorry, but i couldn't detect gnutls. Make sure gnutls-config is in your path.\n";
 866         exit(0);
 867 }
 868 if (($config{USE_OPENSSL} eq "y") && ($config{HAS_OPENSSL} ne "y"))
 869 {
 870         print "Sorry, but i couldn't detect openssl. Make sure openssl is in your path.\n";
 871         exit(0);
 872 }
 873
 874 if ($config{USE_GNUTLS} eq "y") {
 875         $failed = 0;
 876         open(TMP, "<src/modules/m_ssl_gnutls.cpp") or $failed = 1;
 877         close(TMP);
 878         if ($failed) {
 879                 print "Symlinking src/modules/m_ssl_gnutls.cpp from extra/\n";
 880                 chdir("src/modules");
 881                 system("ln -s extra/m_ssl_gnutls.cpp");
 882                 system("ln -s extra/ssl_cert.h");
 883                 chdir("../..");
 884         }
 885         getmodules();
 886         if ($interactive)
 887         {
 888                 $failed = 0;
 889                 open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
 890                 close(TMP);
 891                 open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
 892                 close(TMP);
 893                 if ($failed) {
 894                         print "SSL Certificates Not found, Generating.. \n\n
 895 *************************************************************
 896 * Generating the Private Key may take some time, go grab a  *
 897 * Coffee. Even better, to generate some more entropy if it  *
 898 * is taking a while, open another console and type du / a   *
 899 * few times and get that HD going :) Then answer the        *
 900 * Questions which follow. If you are unsure, just hit enter *
 901 *************************************************************\n\n";
 902                         system("certtool --generate-privkey --outfile key.pem");
 903                         system("certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem");
 904                         print "\nCertificate generation complete, copying to config directory... ";
 905                         system("mv key.pem $config{CONFIG_DIR}/key.pem");
 906                         system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
 907                         print "Done.\n\n";
 908                 } else {
 909                         print "SSL Certificates found, skipping.\n\n"
 910                 }
 911         }
 912         else
 913         {
 914                 print "Skipping SSL certificate generation\nin non-interactive mode.\n\n";
 915         }
 916 } elsif ($config{USE_OPENSSL} eq "y") {
 917         $failed = 0;
 918         open(TMP, "<src/modules/m_ssl_openssl.cpp") or $failed = 1;
 919         close(TMP);
 920         if ($failed) {
 921                 print "Symlinking src/modules/m_ssl_openssl.cpp from extra/\n";
 922                 chdir("src/modules");
 923                 system("ln -s extra/m_ssl_openssl.cpp");
 924                 system("ln -s extra/ssl_cert.h");
 925                 chdir("../..");
 926         }
 927         getmodules();
 928         $failed = 0;
 929         if ($interactive)
 930         {
 931                 open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
 932                 close(TMP);
 933                 open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
 934                 close(TMP);
 935                 if ($failed) {
 936                         print "SSL Certificates Not found, Generating.. \n\n
 937 *************************************************************
 938 * Generating the certificates may take some time, go grab a *
 939 * coffee, or something.                                     *
 940 *************************************************************\n\n";
 941                         system("openssl req -x509 -nodes -newkey rsa:1024 -keyout key.pem -out cert.pem");
 942                         system("openssl dhparam -out dhparams.pem 1024");
 943                         print "\nCertificate generation complete, copying to config directory... ";
 944                         system("mv key.pem $config{CONFIG_DIR}/key.pem");
 945                         system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
 946                         system("mv dhparams.pem $config{CONFIG_DIR}/dhparams.pem");
 947                         print "Done.\n\n";
 948                 } else {
 949                         print "SSL Certificates found, skipping.\n\n"
 950                 }
 951         }
 952         else
 953         {
 954                 print "Skipping SSL certificate generation\nin non-interactive mode.\n\n";
 955         }
 956 }
 957 if (($config{USE_GNUTLS} eq "n") && ($config{USE_OPENSSL} eq "n")) {
 958         print "Skipping SSL Certificate generation, SSL support is not available.\n\n";
 959 }
 960
 961 getosflags();
 962 makecache();
 963 writefiles(1);
 964
 965 print "\n\n";
 966 print "To build your server with these settings, please type '\033[1;32m$config{MAKEPROG}\033[0m' now.\n";
 967 if (($config{USE_GNUTLS} eq "y") || ($config{USE_OPENSSL} eq "y")) {
 968         print "Please remember that to enable \033[1;32mSSL support\033[0m you must\n";
 969         print "load the required modules in your config. This configure process\n";
 970         print "has just prepared these modules to be compiled for you, and has not\n";
 971         print "configured them to be compiled into the core of the ircd.\n";
 972 }
 973 print "*** \033[1;32mRemember to edit your configuration files!!!\033[0m ***\n\n\n";
 974 if (($config{OSNAME} eq "OpenBSD") && ($config{CC} ne "eg++")) {
 975         print "\033[1;32mWARNING!\033[0m You are running OpenBSD but you are using the base gcc package\nrather than eg++. This compile will most likely fail, but i'm letting you\ngo ahead with it anyway, just in case i'm wrong :-)\n";
 976 }
 977
 978 if ($config{GCCVER} < "3") {
 979         print <<FOO2;
 980 \033[1;32mWARNING!\033[0m You are attempting to compile InspIRCd on GCC 2.x!
 981 GCC 2.x series compilers only had partial (read as broken) C++ support, and
 982 your compile will most likely fail horribly! If you have any problems, do NOT
 983 report them to the bugtracker or forums without first upgrading your compiler
 984 to a newer 3.x or 4.x (or whatever is available currently) version.
 985 FOO2
 986 }
 987
 988 ################################################################################
 989 #                              HELPER FUNCTIONS                                #
 990 ################################################################################
 991 sub getcache {
 992         # Retrieves the .config.cache file, and loads values into the main config hash.
 993         open(CACHE, ".config.cache") or return undef;
 994         while (<CACHE>) {
 995                 chomp;
 996                 # Ignore Blank lines, and comments..
 997                 next if /^\s*$/;
 998                 next if /^\s*#/;
 999                 my ($key, $value) = split("=", $_);
1000                 $value =~ /^\"(.*)\"$/;
1001                 # Do something with data here!
1002                 $config{$key} = $1;
1003         }
1004         close(CONFIG);
1005         return "true";
1006 }
1007
1008 sub makecache {
1009         # Dump the contents of %config
1010         print "Writing \033[1;32mcache file\033[0m for future ./configures ...\n";
1011         open(FILEHANDLE, ">.config.cache");
1012         foreach $key (keys %config) {
1013                 print FILEHANDLE "$key=\"$config{$key}\"\n";
1014         }
1015         close(FILEHANDLE);
1016 }
1017
1018 sub dir_check {
1019         my ($desc, $hash_key) = @_;
1020         my $complete = 0;
1021         while (!$complete) {
1022                 print "In what directory $desc?\n";
1023                 print "[\033[1;32m$config{$hash_key}\033[0m] -> ";
1024                 chomp($var = <STDIN>);
1025                 if ($var eq "") {
1026                         $var = $config{$hash_key};
1027                 }
1028                 if ($var =~ /^\~\/(.+)$/) {
1029                         # Convert it to a full path..
1030                         $var = resolve_directory($ENV{HOME} . "/" . $1);
1031                 }
1032                 elsif ((($config{OSNAME} == "MINGW32") and ($var !~ /^[A-Z]{1}:\\.*/)) and (substr($var,0,1) ne "/"))
1033                 {
1034                         # Assume relative Path was given.. fill in the rest.
1035                         $var = $this . "/$var";
1036                 }
1037
1038                 $var = resolve_directory($var);
1039                 if (! -e $var) {
1040                         print "$var does not exist. Create it?\n[\033[1;32my\033[0m] ";
1041                         chomp($tmp = <STDIN>);
1042                         if (($tmp eq "") || ($tmp =~ /^y/i)) {
1043                                 # Attempt to Create the Dir..
1044
1045                                 system("mkdir -p \"$var\" >> /dev/null 2>&1");
1046                                 $chk = system("mkdir -p \"$var\" >> /dev/null 2>&1") / 256;
1047                                 if ($chk != 0) {
1048                                         print "Unable to create directory. ($var)\n\n";
1049                                         # Restart Loop..
1050                                         next;
1051                                 }
1052                         } else {
1053                                 # They said they don't want to create, and we can't install there.
1054                                 print "\n\n";
1055                                 next;
1056                         }
1057                 } else {
1058                         if (!is_dir($var)) {
1059                                 # Target exists, but is not a directory.
1060                                 print "File $var exists, but is not a directory.\n\n";
1061                                 next;
1062                         }
1063                 }
1064                 # Either Dir Exists, or was created fine.
1065                 $config{$hash_key} = $var;
1066                 $complete = 1;
1067                 print "\n";
1068         }
1069 }
1070
1071 sub getosflags {
1072
1073         $config{LDLIBS} = "-lstdc++";
1074         $config{FLAGS}  = "-fno-strict-aliasing -fPIC -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1075         $config{MAKEPROG} = "make";
1076
1077         if ($config{OSNAME} eq "OpenBSD") {
1078                 $config{MAKEPROG} = "gmake";
1079                 chomp($foo = `eg++ -dumpversion | cut -c 1`);
1080                 # theyre running the package version of gcc (eg++)... detect it and set up its version numbers.
1081                 # if theyre not running this, configure lets the build continue but they probably wont manage to
1082                 # compile as this standard version is 2.95.3!
1083                 if ($foo ne "") {
1084                         $config{CC} = "eg++";
1085                         chomp($config{GCCVER}       = `eg++ -dumpversion | cut -c 1`); # we must redo these if we change the compiler path
1086                 }
1087                 return "OpenBSD";
1088         }
1089
1090         if ($config{OSNAME} =~ /Linux/) {
1091                 $config{LDLIBS} = "-ldl -lstdc++";
1092                 $config{FLAGS}  = "-fno-strict-aliasing -fPIC -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1093                 $config{FLAGS}  .= " " . $ENV{CXXFLAGS} if exists($ENV{CXXFLAGS});
1094                 $config{MAKEPROG} = "make";
1095                 if ($config{OSNAME} =~ /CYGWIN/) {
1096                         $config{FLAGS}  = "-fno-strict-aliasing -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1097                         $config{LDLIBS} = "";
1098                         $config{MAKEPROG} = "/usr/bin/make";
1099                         $config{MAKEORDER} = "ircd mods";
1100                         return "Cygwin";
1101                 } elsif ($config{OSNAME} eq "CYG-STATIC") {
1102                         $config{FLAGS} = "-fno-strict-aliasing -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1103                         $config{LDLIBS} = "";
1104                         $config{MAKEPROG} = "/usr/bin/make";
1105                         $config{MAKEORDER} = "mods ircd";
1106                         $config{STATICLIBS} = "modules/mods.a";
1107                         $config{STATIC_LINK} = "yes";
1108                         return "Cygwin-Static";
1109                 }
1110                 $config{FLAGS}  .= " " . $ENV{CXXFLAGS} if exists($ENV{CXXFLAGS});
1111         }
1112
1113         if ($config{OSNAME} =~ /SunOS/)
1114         {
1115                 # solaris/sunos needs these
1116                 # socket = bsd sockets api
1117                 # nsl = dns stuff
1118                 # rt = POSIX realtime extensions
1119                 # resolv = inet_aton only (why isnt this in nsl?!)
1120                 $config{MAKEPROG} = "gmake";
1121                 $config{LDLIBS} = $config{LDLIBS} . " -lsocket -lnsl -lrt -lresolv";
1122                 return "Solaris";
1123         }
1124
1125         if($config{OSNAME} eq "MINGW32")
1126         {
1127                 # All code is position-independent on windows
1128                 $config{FLAGS} =~ s/-fPIC //;
1129                 return "MinGW";
1130         }
1131
1132         return $config{OSNAME};
1133 }
1134
1135 sub is_dir {
1136         my ($path) = @_;
1137         if (chdir($path)) {
1138                 chdir($this);
1139                 return 1;
1140         } else {
1141                 # Just in case..
1142                 chdir($this);
1143                 return 0;
1144         }
1145 }
1146
1147 sub getmodules {
1148         my $i = 0;
1149         print "Detecting modules ";
1150         opendir(DIRHANDLE, "src/modules");
1151         foreach $name (sort readdir(DIRHANDLE)) {
1152                 if ($name =~ /^m_(.+)\.cpp$/)
1153                 {
1154                         $mod = $1;
1155                         if ($mod !~ /_static$/) {
1156                                 $modlist[$i++] = $mod;
1157                                 print ".";
1158                         }
1159                 }
1160         }
1161         closedir(DIRHANDLE);
1162         print "\nOk, $i modules.\n";
1163 }
1164
1165 sub getrevision {
1166         if ($no_svn) {
1167                 return "0";
1168         }
1169         my $data = `svn info`;
1170
1171         if ($data eq "") {
1172                 $no_svn = 1;
1173                 $rev = "0";
1174                 return $rev;
1175         }
1176         $data =~ /Revision: (\d+)/;
1177         my $rev = $1;
1178         if (!defined($rev)) {
1179                 $rev = "0";
1180         }
1181         return $rev;
1182 }
1183
1184 sub writefiles {
1185         my($writeheader) = @_;
1186         # First File.. inspircd_config.h
1187         chomp(my $incos = `uname -n -s -r`);
1188         chomp(my $version = `sh ./src/version.sh`);
1189         chomp(my $revision = getrevision());
1190         $version = "$version(r$revision)";
1191         chomp(my $revision2 = getrevision());
1192         if ($writeheader == 1)
1193         {
1194                 print "Writing \033[1;32minspircd_config.h\033[0m\n";
1195                 open(FILEHANDLE, ">include/inspircd_config.h");
1196                 my $NL = $config{NICK_LENGT}+1;
1197                 my $CL = $config{CHAN_LENGT}+1;
1198                 print FILEHANDLE <<EOF;
1199 /* Auto generated by configure, do not modify! */
1200 #ifndef __CONFIGURATION_AUTO__
1201 #define __CONFIGURATION_AUTO__
1202
1203 #define CONFIG_FILE "$config{CONFIG_DIR}/inspircd.conf"
1204 #define MOD_PATH "$config{MODULE_DIR}"
1205 #define VERSION "$version"
1206 #define REVISION "$revision2"
1207 #define MAXCLIENTS $config{MAX_CLIENT}
1208 #define MAX_DESCRIPTORS $config{MAX_DESCRIPTORS}
1209 #define NICKMAX $NL
1210 #define CHANMAX $CL
1211 #define MAXCHANS $config{MAX_CHANNE}
1212 #define OPERMAXCHANS $config{MAX_OPERCH}
1213 #define MAXMODES $config{MAXI_MODES}
1214 #define IDENTMAX $config{MAX_IDENT}
1215 #define MAXQUIT $config{MAX_QUIT}
1216 #define MAXTOPIC $config{MAX_TOPIC}
1217 #define MAXKICK $config{MAX_KICK}
1218 #define MAXGECOS $config{MAX_GECOS}
1219 #define MAXAWAY $config{MAX_AWAY}
1220 #define OPTIMISATION $config{OPTIMITEMP}
1221 #define LIBRARYDIR "$config{LIBRARY_DIR}"
1222 #define SYSTEM "$incos"
1223 #define MAXBUF 514
1224 EOF
1225                 if ($config{OSNAME} =~ /SunOS/) {
1226                         print FILEHANDLE "#define IS_SOLARIS\n";
1227                 }
1228                 if ($config{OSNAME} =~ /CYGWIN/) {
1229                         print FILEHANDLE "#define IS_CYGWIN\n";
1230                         print FILEHANDLE "#ifndef FD_SETSIZE\n#define FD_SETSIZE        1024\n#endif\n";
1231                 }
1232                 if ($config{OSNAME} eq "MINGW32") {
1233                         print FILEHANDLE "#define IS_MINGW\n";
1234                 }
1235                 if ($config{OSNAME} eq "CYG-STATIC") {
1236                         print FILEHANDLE "#ifndef FD_SETSIZE\n#define FD_SETSIZE    1024\n#endif\n";
1237                 }
1238                 if ($config{STATIC_LINK} eq "yes") {
1239                         print FILEHANDLE "#define STATIC_LINK\n";
1240                 }
1241                 if ($config{GCCVER} >= 3) {
1242                         print FILEHANDLE "#define GCC3\n";
1243                 }
1244                 if ($config{HAS_STRLCPY} eq "true") {
1245                         print FILEHANDLE "#define HAS_STRLCPY\n";
1246                 }
1247                 if ($config{HAS_STDINT} eq "true") {
1248                         print FILEHANDLE "#define HAS_STDINT\n";
1249                 }
1250                 if ($config{IPV6} =~ /y/i) {
1251                         print FILEHANDLE "#define IPV6\n";
1252                 }
1253                 if ($config{SUPPORT_IP6LINKS} =~ /y/i) {
1254                         print FILEHANDLE "#define SUPPORT_IP6LINKS\n";
1255                 }
1256                 my $use_hiperf = 0;
1257                 if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1258                         print FILEHANDLE "#define USE_KQUEUE\n";
1259                         $se = "socketengine_kqueue";
1260                         $use_hiperf = 1;
1261                 }
1262                 if (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1263                         print FILEHANDLE "#define USE_EPOLL\n";
1264                         $se = "socketengine_epoll";
1265                         $use_hiperf = 1;
1266                 }
1267                 # user didn't choose either epoll or select for their OS.
1268                 # default them to USE_SELECT (ewwy puke puke)
1269                 if (!$use_hiperf) {
1270                         print FILEHANDLE "#define USE_SELECT\n";
1271                         $se = "socketengine_select";
1272                 }
1273                 print FILEHANDLE "\n#endif\n";
1274                 close(FILEHANDLE);
1275         }
1276
1277         if ($writeheader)
1278         {
1279                 open(FILEHANDLE, ">include/inspircd_se_config.h");
1280                 print FILEHANDLE <<EOF;
1281 /* Auto generated by configure, do not modify or commit to svn! */
1282 #ifndef __CONFIGURATION_SOCKETENGINE__
1283 #define __CONFIGURATION_SOCKETENGINE__
1284
1285 #include "$se.h"
1286
1287 #endif
1288 EOF
1289                 close(FILEHANDLE);
1290         }
1291
1292
1293         # Create a Modules List..
1294         my $modules = "";
1295         foreach $i (@modlist)
1296         {
1297                 if ($config{STATIC_LINK} eq "yes") {
1298                         $modules .= "m_".$i.".o ";
1299                 }
1300                 else {
1301                         $modules .= "m_".$i.".so ";
1302                 }
1303         }
1304         chomp($modules);   # Remove Redundant whitespace..
1305
1306
1307         # Write all .in files.
1308         my $tmp = "";
1309         my $file = "";
1310         my $exe = "inspircd";
1311
1312         if ($config{OSNAME} =~ /CYGWIN/) {
1313                 $exe = "inspircd.exe";
1314         }
1315
1316         opendir(DIRHANDLE, $this);
1317
1318         # Do this once here, and cache it in the .*.inc files,
1319         # rather than attempting to read src/version.sh from
1320         # compiled code -- we might not have the source to hand.
1321         # Fix for bug#177 by Brain.
1322
1323         chomp(my $version = `sh ./src/version.sh`);
1324         chomp(my $revision = getrevision());
1325         $version = "$version(r$revision)";
1326
1327         # We can actually parse any file starting with . and ending with .inc,
1328         # but right now we only parse .inspircd.inc to form './inspircd'
1329
1330         foreach $name (sort readdir(DIRHANDLE)) {
1331                 if ($name =~ /^\.(.+)\.inc$/) {
1332                         $file = $1;
1333                         # All .name.inc files need parsing!
1334                         $tmp = "";
1335                         open(FILEHANDLE, ".$file.inc");
1336                         while (<FILEHANDLE>) {
1337                                 $tmp .= $_;
1338                         }
1339                         close(FILEHANDLE);
1340
1341                         $tmp =~ s/\@CC\@/$config{CC}/;
1342                         $tmp =~ s/\@MAKEPROG\@/$config{MAKEPROG}/;
1343                         $tmp =~ s/\@FLAGS\@/$config{FLAGS}/;
1344                         $tmp =~ s/\@LDLIBS\@/$config{LDLIBS}/;
1345                         $tmp =~ s/\@BASE_DIR\@/$config{BASE_DIR}/;
1346                         $tmp =~ s/\@CONFIG_DIR\@/$config{CONFIG_DIR}/;
1347                         $tmp =~ s/\@MODULE_DIR\@/$config{MODULE_DIR}/;
1348                         $tmp =~ s/\@BINARY_DIR\@/$config{BINARY_DIR}/;
1349                         $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/;
1350                         $tmp =~ s/\@MODULES\@/$modules/;
1351                         $tmp =~ s/\@EXECUTABLE\@/$exe/;
1352                         $tmp =~ s/\@MAKEORDER\@/$config{MAKEORDER}/;
1353                         $tmp =~ s/\@STATICLIBS\@/$config{STATICLIBS}/;
1354                         $tmp =~ s/\@VERSION\@/$version/;
1355
1356                         print "Writing \033[1;32m$file\033[0m\n";
1357                         open(FILEHANDLE, ">$file");
1358                         print FILEHANDLE $tmp;
1359                 }
1360         }
1361         closedir(DIRHANDLE);
1362
1363         # Make inspircd executable!
1364         chmod 0744, 'inspircd';
1365
1366         if ($config{STATIC_LINK} eq "yes") {
1367                 print "Writing static-build \033[1;32msrc/Makefile\033[0m\n";
1368                 write_static_makefile();
1369                 write_static_modules_makefile();
1370         } elsif ($config{OSNAME} =~ /CYGWIN/) {
1371                 print "Writing cygwin-build \033[1;32msrc/Makefile\033[0m\n";
1372                 write_static_makefile();
1373                 write_dynamic_modules_makefile();
1374         } else {
1375                 print "Writing dynamic-build \033[1;32msrc/Makefile\033[0m\n";
1376                 write_dynamic_makefile();
1377                 write_dynamic_modules_makefile();
1378         }
1379 }
1380
1381 sub getcompilerflags {
1382         my ($file) = @_;
1383         open(FLAGS, $file);
1384         while (<FLAGS>) {
1385         if ($_ =~ /^\/\* \$CompileFlags: (.+) \*\/$/) {
1386                 close(FLAGS);
1387                         return $1;
1388                 }
1389         }
1390         close(FLAGS);
1391         return undef;
1392 }
1393
1394 sub getlinkerflags {
1395         my ($file) = @_;
1396         open(FLAGS, $file);
1397         while (<FLAGS>) {
1398                 if ($_ =~ /^\/\* \$LinkerFlags: (.+) \*\/$/) {
1399                         close(FLAGS);
1400                         return $1;
1401                 }
1402         }
1403         close(FLAGS);
1404         return undef;
1405 }
1406
1407 sub getdependencies {
1408         my ($file) = @_;
1409         open(FLAGS, $file);
1410         while (<FLAGS>) {
1411                 if ($_ =~ /^\/\* \$ModDep: (.+) \*\/$/) {
1412                         close(FLAGS);
1413                         return $1;
1414                 }
1415         }
1416         close(FLAGS);
1417         return undef;
1418 }
1419
1420 sub resolve_directory {
1421         use File::Spec;
1422         return File::Spec->rel2abs($_[0]);
1423 }
1424
1425 sub yesno {
1426         my ($flag,$prompt) = @_;
1427         print "$prompt [\033[1;32m$config{$flag}\033[0m] -> ";
1428         chomp($tmp = <STDIN>);
1429         if ($tmp eq "") { $tmp = $config{$flag} }
1430
1431         if (($tmp eq "") || ($tmp =~ /^y/i)) {
1432                 $config{$flag} = "y";
1433         } else {
1434                 $config{$flag} = "n";
1435         }
1436         return;
1437 }
1438
1439 sub write_static_modules_makefile {
1440         # Modules Makefile..
1441         print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
1442         open(FILEHANDLE, ">src/modules/Makefile");
1443
1444         ###
1445         # Module Makefile Header
1446         ###
1447         print FILEHANDLE <<EOF;
1448 # (C) ChatSpike development team
1449 # Makefile by <Craig\@ChatSpike.net>
1450 # Many Thanks to Andrew Church <achurch\@achurch.org>
1451 #    for assisting with making this work right.
1452 #
1453 # Automatically Generated by ./configure to add a modules
1454 # please run ./configure --update
1455
1456 all: \$(MODULES)
1457
1458 EOF
1459         ###
1460         # End Module Makefile Header
1461         ###
1462
1463         # Create a Modules List..
1464         my $modules = "";
1465         my $cmflags = "";
1466         my $liflags = "";
1467
1468         open(MODLIST,">include/modlist.h");
1469
1470         ###
1471         # Include File Header
1472         ###
1473         print MODLIST <<HEADER;
1474 // Generated automatically by configure. DO NOT EDIT!
1475
1476 #ifndef __SYMBOLS__H_CONFIGURED__
1477 #define __SYMBOLS__H_CONFIGURED__
1478
1479 HEADER
1480         ###
1481         # End Include File Header
1482         ###
1483
1484         # Place Module List into Include
1485         foreach $i (@modlist) {
1486                 if ($i !~ /_static$/) {
1487                         print MODLIST "extern \"C\" void * $i\_init (void);\n";
1488                 }
1489         }
1490         print MODLIST "\nstruct {const char *name; initfunc *value; } modsyms[] = {\n";
1491
1492         ###
1493         # Build Module Crap
1494         ###
1495         foreach $i (@modlist)
1496         {
1497                 if ($i !~ /_static$/) {
1498                         $cmflags = getcompilerflags("src/modules/m_".$i.".cpp");
1499                         $liflags = getlinkerflags("src/modules/m_".$i.".cpp");
1500                         $deps = getdependencies("src/modules/m_".$i.".cpp");
1501
1502                         ###
1503                         # Write Entry to the Makefile
1504                         ###
1505                         print FILEHANDLE <<EOCHEESE;
1506 m_$i.o: .m_$i\_static.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/base.h $deps
1507         \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c .m_$i\_static.cpp
1508         mv .m_$i\_static.o ../m_$i.o
1509
1510 EOCHEESE
1511                         ###
1512                         # End Write Entry to the MakeFile
1513                         ###
1514                         print "Configuring module [\033[1;32mm_$i.so\033[0m] for static linking... ";
1515                         open(MODULE,"<src/modules/m_".$i.".cpp") or die("Could not open m_".$i.".cpp");
1516                         open(MUNGED,">src/modules/.m_".$i."_static.cpp") or die("Could not create .m_".$i."_static.cpp");
1517                         while (chomp($a = <MODULE>)) {
1518                                 $a =~ s/init_module/$i\_init/g;
1519                                 print MUNGED "$a\n";
1520                         }
1521                         close(MODULE);
1522                         close(MUNGED);
1523                         print MODLIST <<EOENT;
1524 {"m_$i.so",\&$i\_init},
1525 EOENT
1526                         print "done\n";
1527                 }
1528         }
1529         print MODLIST "{0}};\n\n#endif\n";
1530         close(MODLIST);
1531 }
1532
1533 sub write_dynamic_modules_makefile {
1534         # Modules Makefile..
1535         print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
1536         open(FILEHANDLE, ">src/modules/Makefile");
1537         my $extra = "";
1538
1539         if ($config{OSNAME} =~ /CYGWIN/) {
1540                 $extra = "../inspircd.dll.a";
1541         }
1542
1543 ###
1544 # Module Makefile Header
1545 ###
1546         print FILEHANDLE <<EOF;
1547 # (C) ChatSpike development team
1548 # Makefile by <Craig\@ChatSpike.net>
1549 # Many Thanks to Andrew Church <achurch\@achurch.org>
1550 #    for assisting with making this work right.
1551 #
1552 # Automatically Generated by ./configure to add a modules
1553 # please run ./configure -update or ./configure -modupdate
1554
1555 all: \$(MODULES)
1556
1557 EOF
1558         ###
1559         # End Module Makefile Header
1560         ###
1561
1562         # Create a Modules List..
1563         my $modules = "";
1564         my $cmflags = "";
1565         my $liflags = "";
1566         my $crud = "";
1567
1568         foreach $i (@modlist) {
1569         ###
1570         # Write Entry to the MakeFile
1571         ###
1572         $cmflags = getcompilerflags("src/modules/m_".$i.".cpp");
1573         $liflags = getlinkerflags("src/modules/m_".$i.".cpp");
1574         $deps = getdependencies("src/modules/m_".$i.".cpp");
1575         print FILEHANDLE <<EOCHEESE;
1576 m_$i.so: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/base.h ../../include/inspircd_config.h ../../include/inspircd.h ../../include/configreader.h $deps
1577         \$(CC) -pipe -I../../include \$(FLAGS) $cmflags -export-dynamic -c m_$i.cpp
1578         \$(CC) -pipe \$(FLAGS) -shared $liflags -o m_$i.so m_$i.o $extra
1579
1580 EOCHEESE
1581         $crud = $crud . "       install -m 0700 m_$i.so \$(MODPATH)\n";
1582 ###
1583         # End Write Entry to the MakeFile
1584         ###
1585         }
1586         print FILEHANDLE "modinst:\n    \@echo \"Installing modules...\"\n" . $crud;
1587 }
1588
1589
1590 sub write_static_makefile {
1591         open(FH,">src/Makefile") or die("Could not write src/Makefile!");
1592         my $i = 0;
1593         my @cmdlist = ();
1594         opendir(DIRHANDLE, "src");
1595         foreach $name (sort readdir(DIRHANDLE)) {
1596                 if ($name =~ /^cmd_(.+)\.cpp$/) {
1597                         $cmdlist[$i++] = $1;
1598                 }
1599         }
1600         closedir(DIRHANDLE);
1601         my $cmdobjs = "";
1602         my $srcobjs = "";
1603         foreach my $cmd (@cmdlist) {
1604                 $cmdobjs = $cmdobjs . "cmd_$cmd.o ";
1605                 $srcobjs = $srcobjs . "cmd_$cmd.cpp ";
1606         }
1607         print FH <<EOM;
1608 # Insp Makefile :p
1609 #
1610 # (C) ChatSpike development team
1611 # Makefile by <Craig\@ChatSpike.net>
1612 # Makefile version 2 (statically linked core) by <brain\@inspircd.org>
1613 #
1614
1615 CC = im a cheezeball
1616
1617 CXXFLAGS = -I../include \${FLAGS}
1618 CPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* //' | grep -v svn)
1619 RELCPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* /modes\\//' | grep -v svn)
1620
1621 EOM
1622
1623 $se = "socketengine_select";
1624 if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1625         $se = "socketengine_kqueue";
1626 }
1627 elsif (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1628         $se = "socketengine_epoll";
1629 }
1630
1631         ###
1632         # This next section is for cygwin dynamic module builds.
1633         # Basically, what we do, is build the inspircd core as a library
1634         # then the main executable uses that. the library is capable of
1635         # loading / unloading the modules dynamically :)
1636         # Massive thanks to the guys on #cygwin @ irc.freenode.net for helping
1637         # make this work :)
1638         ###
1639
1640         if ($config{OSNAME} =~ /CYGWIN/) {
1641                 print FH <<EOM;
1642 all: timer.o command_parse.o cull_list.o userprocess.o socketengine.o socket.o hashcomp.o channels.o mode.o xline.o inspstring.o dns.o base.o configreader.o inspsocket.o $cmdobjs commands.o dynamic.o users.o modules.o wildcard.o helperfuncs.o snomasks.o inspircd.exe
1643
1644 inspircd.exe: inspircd.dll.a
1645         \$(CC) -o \$@ \$^
1646
1647 inspircd.dll inspircd.dll.a: inspircd.o channels.o mode.o xline.o inspstring.o dns.o base.o configreader.o inspsocket.o $cmdobjs  commands.o dynamic.o users.o modules.o wildcard.o helperfuncs.o hashcomp.o socket.o socketengine.o userprocess.o cull_list.o command_parse.o timer.o snomasks.o
1648         \$(CC) -shared -Wl,--out-implib=inspircd.dll.a -o inspircd.dll \$^
1649 EOM
1650         } else {
1651                 print FH <<EOM;
1652 all: timer.o command_parse.o cull_list.o userprocess.o socketengine.o socket.o hashcomp.o channels.o mode.o xline.o inspstring.o dns.o base.o configreader.o inspsocket.o $cmdobjs commands.o dynamic.o users.o modules.o wildcard.o helperfuncs.o snomasks.o \$(MODULES) inspircd.exe
1653
1654 inspircd.exe: inspircd.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/channels.h ../include/globals.h ../include/inspircd_config.h ../include/base.h
1655         \$(CC) -I../include \$(FLAGS) inspircd.cpp -o inspircd.exe \$(LDLIBS) channels.o mode.o xline.o inspstring.o dns.o base.o inspsocket.o configreader.o $cmdobjs commands.o dynamic.o users.o modules.o wildcard.o helperfuncs.o hashcomp.o socket.o socketengine.o userprocess.o cull_list.o command_parse.o timer.o snomasks.o modes/modeclasses.a \$(MODULES)
1656 EOM
1657         }
1658
1659         print FH <<EOM;
1660
1661 cull_list.o: cull_list.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/users.h ../include/channels.h
1662         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cull_list.cpp
1663
1664 snomasks.o: snomasks.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h ../include/channels.h
1665         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c snomasks.cpp
1666
1667 command_parse.o: command_parse.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1668         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c command_parse.cpp
1669
1670 userprocess.o: userprocess.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h
1671         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c userprocess.cpp
1672
1673 socketengine.o: $se.cpp socketengine.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/$se.h
1674         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socketengine.cpp $se.cpp
1675
1676 hashcomp.o: hashcomp.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1677         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c hashcomp.cpp
1678
1679 helperfuncs.o: helperfuncs.cpp ../include/base.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1680         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c helperfuncs.cpp
1681
1682 channels.o: channels.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1683         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c channels.cpp
1684
1685 mode.o: mode.cpp ../include/base.h ../include/mode.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h \$(RELCPPFILES) modes/modeclasses.a
1686         \${MAKE} -C "modes" DIRNAME="src/modes" CC="\$(CC)" \$(MAKEARGS)
1687         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c mode.cpp
1688
1689 xline.o: xline.cpp ../include/base.h ../include/xline.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1690         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c xline.cpp
1691
1692 inspstring.o: inspstring.cpp ../include/base.h ../include/inspstring.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1693         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspstring.cpp
1694
1695 dns.o: dns.cpp ../include/base.h ../include/dns.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1696         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dns.cpp
1697
1698 base.o: base.cpp ../include/base.h ../include/globals.h ../include/inspircd_config.h
1699         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c base.cpp
1700
1701 configreader.o: configreader.cpp ../include/base.h ../include/configreader.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1702         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c configreader.cpp
1703
1704 commands.o: commands.cpp ../include/base.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h $srcobjs
1705         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c commands.cpp $cmdobjs
1706
1707 dynamic.o: dynamic.cpp ../include/base.h ../include/dynamic.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1708         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dynamic.cpp
1709
1710 users.o: users.cpp ../include/base.h ../include/users.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1711         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c users.cpp
1712
1713 modules.o: modules.cpp ../include/base.h ../include/modules.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1714         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c modules.cpp
1715
1716 wildcard.o: wildcard.cpp ../include/base.h ../include/wildcard.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1717         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c wildcard.cpp
1718
1719 socket.o: socket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1720         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socket.cpp
1721
1722 inspsocket.o: inspsocket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1723         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspsocket.cpp
1724
1725 timer.o: timer.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1726         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c timer.cpp
1727
1728 EOM
1729         foreach my $cmd (@cmdlist) {
1730                 print FH <<ITEM;
1731 cmd_$cmd.o: cmd_$cmd.cpp ../include/base.h ../include/modules.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h ../include/commands/cmd_$cmd.h
1732         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cmd_$cmd.cpp
1733 ITEM
1734         }
1735         close(FH);
1736 }
1737
1738 sub write_dynamic_makefile {
1739
1740         my $i = 0;
1741         my @cmdlist = ();
1742         opendir(DIRHANDLE, "src");
1743         foreach $name (sort readdir(DIRHANDLE)) {
1744                 if ($name =~ /^cmd_(.+)\.cpp$/) {
1745                         $cmdlist[$i++] = $1;
1746                 }
1747         }
1748         closedir(DIRHANDLE);
1749
1750         my $cmdobjs = "";
1751         my $srcobjs = "";
1752         foreach my $cmd (@cmdlist) {
1753                 $cmdobjs = $cmdobjs . "cmd_$cmd.so ";
1754                 $srcobjs = $srcobjs . "cmd_$cmd.cpp ";
1755         }
1756
1757         $se = "socketengine_select";
1758         if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1759                 $se = "socketengine_kqueue";
1760         }
1761         elsif (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1762                 $se = "socketengine_epoll";
1763         }
1764
1765         open(FH,">src/Makefile") or die("Could not write src/Makefile");
1766         print FH <<EOM;
1767 # Insp Makefile :p
1768 #
1769 # (C) ChatSpike development team
1770 # Makefile by <Craig\@ChatSpike.net>
1771 # Makefile version 2 (dynamically linked core) by <brain\@inspircd.org>
1772 #
1773
1774 CC = im a cheezeball
1775
1776 CXXFLAGS = -I../include \${FLAGS}
1777 CPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* //' | grep -v svn)
1778 RELCPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* /modes\\//' | grep -v svn)
1779
1780 all: libIRCDtimer.so libIRCDcull_list.so libIRCDuserprocess.so libIRCDsocketengine.so libIRCDsocket.so libIRCDhash.so libIRCDchannels.so libIRCDmode.so libIRCDxline.so libIRCDstring.so libIRCDasyncdns.so libIRCDbase.so libIRCDconfigreader.so libIRCDinspsocket.so $cmdobjs libIRCDcommands.so libIRCDdynamic.so libIRCDusers.so libIRCDmodules.so libIRCDwildcard.so libIRCDhelper.so libIRCDcommand_parse.so libIRCDsnomasks.so inspircd
1781
1782 inspircd: inspircd.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/channels.h ../include/globals.h ../include/inspircd_config.h ../include/socket.h libIRCDtimer.so libIRCDcull_list.so libIRCDuserprocess.so libIRCDsocketengine.so libIRCDsocket.so libIRCDhash.so libIRCDchannels.so libIRCDmode.so libIRCDxline.so libIRCDstring.so libIRCDasyncdns.so libIRCDbase.so libIRCDconfigreader.so libIRCDinspsocket.so $cmdobjs libIRCDsnomasks.so libIRCDcommands.so libIRCDdynamic.so libIRCDusers.so libIRCDmodules.so libIRCDwildcard.so libIRCDhelper.so libIRCDcommand_parse.so
1783         \$(CC) -pipe -I../include $extra -Wl,--rpath -Wl,$config{LIBRARY_DIR} \$(FLAGS) -rdynamic -L. inspircd.cpp -o inspircd \$(LDLIBS) libIRCDchannels.so libIRCDmode.so libIRCDxline.so libIRCDstring.so libIRCDasyncdns.so libIRCDbase.so libIRCDconfigreader.so libIRCDinspsocket.so libIRCDcommands.so libIRCDdynamic.so libIRCDusers.so libIRCDmodules.so libIRCDwildcard.so libIRCDhelper.so libIRCDhash.so libIRCDsocket.so libIRCDsocketengine.so libIRCDuserprocess.so libIRCDcull_list.so libIRCDcommand_parse.so libIRCDtimer.so libIRCDsnomasks.so
1784
1785 libIRCDsocketengine.so: $se.cpp socketengine.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/$se.h
1786         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socketengine.cpp $se.cpp
1787         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsocketengine.so socketengine.o $se.o
1788
1789 libIRCDsnomasks.so: snomasks.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h ../include/channels.h
1790         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c snomasks.cpp
1791         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsnomasks.so snomasks.o
1792
1793 libIRCDcommand_parse.so: command_parse.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1794         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c command_parse.cpp
1795         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcommand_parse.so command_parse.o
1796
1797 libIRCDcull_list.so: cull_list.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/users.h ../include/channels.h
1798         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cull_list.cpp
1799         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcull_list.so cull_list.o
1800
1801 libIRCDuserprocess.so: userprocess.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h
1802         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c userprocess.cpp
1803         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDuserprocess.so userprocess.o
1804
1805 libIRCDhash.so: hashcomp.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1806         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c hashcomp.cpp
1807         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDhash.so hashcomp.o
1808
1809 libIRCDhelper.so: helperfuncs.cpp ../include/base.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1810         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c helperfuncs.cpp
1811         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDhelper.so helperfuncs.o
1812
1813 libIRCDchannels.so: channels.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1814         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c channels.cpp
1815         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDchannels.so channels.o
1816
1817 libIRCDmode.so: mode.cpp ../include/base.h ../include/mode.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h \$(RELCPPFILES)
1818         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c mode.cpp
1819         \${MAKE} -C "modes" DIRNAME="src/modes" CC="\$(CC)" \$(MAKEARGS) CPPFILES="\$(CPPFILES)"
1820         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDmode.so mode.o modes/modeclasses.a
1821
1822 libIRCDxline.so: xline.cpp ../include/base.h ../include/xline.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1823         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c xline.cpp
1824         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDxline.so xline.o
1825
1826 libIRCDstring.so: inspstring.cpp ../include/base.h ../include/inspstring.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1827         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspstring.cpp
1828         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDstring.so inspstring.o
1829
1830 libIRCDasyncdns.so: dns.cpp ../include/base.h ../include/dns.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1831         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dns.cpp
1832         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDasyncdns.so dns.o
1833
1834 libIRCDbase.so: base.cpp ../include/base.h ../include/globals.h ../include/inspircd_config.h
1835         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c base.cpp
1836         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDbase.so base.o
1837
1838 libIRCDconfigreader.so: configreader.cpp ../include/base.h ../include/configreader.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1839         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c configreader.cpp
1840         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDconfigreader.so configreader.o
1841
1842 libIRCDcommands.so: commands.cpp ../include/base.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1843         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c commands.cpp
1844         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcommands.so commands.o
1845
1846 libIRCDdynamic.so: dynamic.cpp ../include/base.h ../include/dynamic.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1847         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dynamic.cpp
1848         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDdynamic.so dynamic.o
1849
1850 libIRCDusers.so: users.cpp ../include/base.h ../include/users.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1851         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c users.cpp
1852         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDusers.so users.o
1853
1854 libIRCDmodules.so: modules.cpp ../include/base.h ../include/modules.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1855         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c modules.cpp
1856         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDmodules.so modules.o
1857
1858 libIRCDwildcard.so: wildcard.cpp ../include/base.h ../include/wildcard.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1859         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c wildcard.cpp
1860         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDwildcard.so wildcard.o
1861
1862 libIRCDsocket.so: socket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1863         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socket.cpp
1864         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsocket.so socket.o
1865
1866 libIRCDinspsocket.so: inspsocket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1867         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspsocket.cpp
1868         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDinspsocket.so inspsocket.o
1869
1870 libIRCDtimer.so: timer.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1871         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c timer.cpp
1872         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDtimer.so timer.o
1873
1874 EOM
1875         foreach my $cmd (@cmdlist) {
1876                 print FH <<ITEM;
1877 cmd_$cmd.so: cmd_$cmd.cpp ../include/base.h ../include/modules.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h ../include/commands/cmd_$cmd.h
1878         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cmd_$cmd.cpp
1879         \$(CC) -pipe -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o cmd_$cmd.so cmd_$cmd.o
1880
1881 ITEM
1882         }
1883         close(FH);
1884 }
1885
1886 sub showhelp
1887 {
1888         chomp($PWD = `pwd`);
1889         print "Usage: configure [options]
1890
1891 *** NOTE: NON-INTERACTIVE CONFIGURE IS *NOT* SUPPORTED BY THE ***
1892 *** INSPIRCD DEVELOPMENT TEAM. DO NOT ASK FOR HELP REGARDING  ***
1893 ***     NON-INTERACTIVE CONFIGURE ON THE FORUMS OR ON IRC!    ***
1894
1895 Options: [defaults in brackets after descriptions]
1896
1897 When no options are specified, interactive
1898 configuration is started and you must specify
1899 any required values manually. If one or more
1900 options are specified, non-interactive configuration
1901 is started, and any omitted values are defaulted.
1902
1903 Arguments with a single \"-\" symbol, as in
1904 InspIRCd 1.0.x, are also allowed.
1905
1906   --disable-interactive        Sets no options intself, but
1907                                will disable any interactive prompting.
1908   --update                     Update makefiles and dependencies
1909   --modupdate                  Detect new modules and write makefiles
1910   --svnupdate {rebuild}        Update working copy via subversion
1911                                {and optionally rebuild it}
1912   --clean                      Remove .config.cache file and go interactive
1913   --enable-gnutls              Enable GnuTLS module [no]
1914   --enable-openssl             Enable OpenSSL module [no]
1915   --with-nick-length=[n]       Specify max. nick length [32]
1916   --with-channel-length=[n]    Specify max. channel length [64]
1917   --with-max-channels=[n]      Specify max. number of channels
1918                                a normal user may join [20]
1919   --with-max-oper-channels=[n] Specify max. number of channels
1920                                an irc operator may join [60]
1921   --with-max-clients=[n]       Specify maximum number of users
1922                                which may connect locally
1923   --enable-optimization=[n]    Optimize using -O[n] gcc flag
1924   --enable-epoll               Enable epoll() where supported [set]
1925   --enable-kqueue              Enable kqueue() where supported [set]
1926   --disable-epoll              Do not enable epoll(), fall back
1927                                to select() [not set]
1928   --disable-kqueue             Do not enable kqueue(), fall back
1929                                to select() [not set]
1930   --enable-ipv6                Build ipv6 native InspIRCd [no]
1931   --enable-remote-ipv6         Build with ipv6 support for remote
1932                                servers on the network [yes]
1933   --disable-remote-ipv6        Do not allow remote ipv6 servers [not set]
1934   --with-cc=[filename]         Use an alternative g++ binary to
1935                                build InspIRCd [g++]
1936   --with-ident-length=[n]      Specify max length of ident [12]
1937   --with-quit-length=[n]       Specify max length of quit [200]
1938   --with-topic-length=[n]      Specify max length of topic [350]
1939   --with-kick-length=[n]       Specify max length of kick [200]
1940   --with-gecos-length=[n]      Specify max length of gecos [150]
1941   --with-away-length=[n]       Specify max length of away [150]
1942   --with-max-modes=[n]         Specify max modes per line which
1943                                have parameters [20]
1944   --prefix=[directory]         Base directory to install into (if defined,
1945                                can automatically define config, module, bin
1946                                and library dirs as subdirectories of prefix)
1947                                [$PWD]
1948   --config-dir=[directory]     Config file directory for config and SSL certs
1949                                [$PWD/conf]
1950   --module-dir=[directory]     Modules directory for loadable modules
1951                                [$PWD/modules]
1952   --binary-dir=[directory]     Binaries directory for core binary
1953                                [$PWD/bin]
1954   --library-dir=[directory]    Library directory for core libraries
1955                                [$PWD/lib]
1956   --help                       Show this help text and exit
1957
1958 ";
1959         exit(0);
1960 }