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 require 5.6.0;
  16 use Cwd;
  17 use Getopt::Long;
  18
  19 GetOptions (
  20         'enable-gnutls' => \$opt_use_gnutls,
  21         'enable-openssl' => \$opt_use_openssl,
  22         'disable-interactive' => \$opt_nointeractive,
  23         'with-nick-length=i' => \$opt_nick_length,
  24         'with-channel-length=i' => \$opt_chan_length,
  25         'with-max-channels=i' => \$opt_maxchans,
  26         'with-max-oper-channels=i' => \$opt_opermaxchans,
  27         'with-max-clients' => \$opt_maxclients,
  28         'enable-optimization' => \$opt_optimise,
  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         'help'  => sub { showhelp(); },
  50         'modupdate' => sub { modupdate(); },
  51         'update' => sub { update(); },
  52         'svnupdate' => sub { svnupdate(); },
  53         'clean' => sub { clean(); },
  54 );
  55
  56 my $non_interactive = (
  57         (defined $opt_library_dir) ||
  58         (defined $opt_base_dir) ||
  59         (defined $opt_config_dir) ||
  60         (defined $opt_module_dir) ||
  61         (defined $opt_base_dir) ||
  62         (defined $opt_binary_dir) ||
  63         (defined $opt_nointeractive) ||
  64         (defined $opt_away) ||
  65         (defined $opt_gecos) ||
  66         (defined $opt_kick) ||
  67         (defined $opt_maxclients) ||
  68         (defined $opt_modes) ||
  69         (defined $opt_topic) ||
  70         (defined $opt_quit) ||
  71         (defined $opt_ident) ||
  72         (defined $opt_cc) ||
  73         (defined $opt_ipv6) ||
  74         (defined $opt_ipv6links) ||
  75         (defined $opt_noipv6links) ||
  76         (defined $opt_kqueue) ||
  77         (defined $opt_epoll) ||
  78         (defined $opt_maxchans) ||
  79         (defined $opt_opermaxchans) ||
  80         (defined $opt_chan_length) ||
  81         (defined $opt_nick_length) ||
  82         (defined $opt_optimise) ||
  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 $config{OPTIMITEMP}         = "0";                                              # Default Optimisation Value
 138 $config{OPTIMISATI}         = "-g";                                             # Optimisation Flag
 139 if (defined $opt_optimise)
 140 {
 141         $config{OPTIMISATI} = "-O" . $opt_optimise;
 142         $config{OPTIMITEMP} = $opt_optimise;
 143 }
 144 $config{NICK_LENGT}         = "31";                                             # Default Nick Length
 145 if (defined $opt_nick_length)
 146 {
 147         $config{NICK_LENGT} = $opt_nick_length;
 148 }
 149 $config{CHAN_LENGT}         = "64";                                             # Default Channel Name Length
 150 if (defined $opt_chan_length)
 151 {
 152         $config{CHAN_LENGT} = $opt_chan_length;
 153 }
 154 $config{MAX_CHANNE}         = "20";                                             # Default Max. Channels per user
 155 if (defined $opt_maxchans)
 156 {
 157         $config{MAX_CHANNE} = $opt_maxchans;
 158 }
 159 $config{MAX_OPERCH}         = "60";                                             # Default Max. Channels per oper
 160 if (defined $opt_opermaxchans)
 161 {
 162         $config{MAX_OPERCH} = $opt_opermaxchans;
 163 }
 164 $config{MAXI_MODES}         = "20";                                             # Default Max. Number of Modes set at once.
 165 if (defined $opt_modes)
 166 {
 167         $config{MAXI_MODES} = $opt_modes;
 168 }
 169 $config{HAS_STRLCPY}        = "false";                                          # strlcpy Check.
 170 $config{HAS_STDINT}         = "false";                                          # stdint.h check
 171 $config{USE_KQUEUE}         = "y";                                              # kqueue enabled
 172 if (defined $opt_kqueue)
 173 {
 174         $config{USE_KQUEUE} = "y";
 175 }
 176 if (defined $opt_nokqueue)
 177 {
 178         $config{USE_KQUEUE} = "n";
 179 }
 180 $config{USE_EPOLL}          = "y";                                              # epoll enabled
 181 if (defined $opt_epoll)
 182 {
 183         $config{USE_EPOLL} = "y";
 184 }
 185 if (defined $opt_noepoll)
 186 {
 187         $config{USE_EPOLL} = "n";
 188 }
 189 $config{IPV6}               = "n";                                              # IPv6 support (experimental)
 190 if (defined $opt_ipv6)
 191 {
 192         $config{IPV6} = "y";
 193 }
 194 $config{SUPPORT_IP6LINKS}   = "y";                                              # IPv4 supporting IPv6 links (experimental)
 195 if (defined $opt_ipv6links)
 196 {
 197         $config{SUPPORT_IP6LINKS} = "y";
 198 }
 199 if (defined $opt_noipv6links)
 200 {
 201         $config{SUPPORT_IP6LINKS} = "n";
 202 }
 203 $config{STATIC_LINK}        = "no";                                             # are doing static modules?
 204 chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`);                           # FD Limit
 205 chomp($config{MAX_DESCRIPTORS} = `sh -c \"ulimit -n\"`);                        # Hard FD Limit
 206 chomp($config{GCCVER}       = `g++ -dumpversion | cut -c 1`);                   # Major GCC Version
 207 chomp($config{OSNAME}       = `uname`);                                         # Operating System Name
 208 $config{CC}                 = "g++";                                            # C++ compiler
 209 if (defined $opt_cc)
 210 {
 211         $config{CC} = $opt_cc;
 212 }
 213 $exec = $config{CC} . " -dumpversion | cut -c 1";
 214 chomp($config{GCCVER}       = `$exec`);                                         # Major GCC Version
 215 $config{MAKEORDER}          = "ircd mods";                                      # build order
 216 $config{STATICLIBS}         = "";                                               # library archive path
 217 $config{MAX_IDENT}          = "12";                                             # max ident size
 218 $config{MAX_QUIT}           = "255";                                            # max quit message size
 219 $config{MAX_TOPIC}          = "307";                                            # max topic size
 220 $config{MAX_KICK}           = "255";                                            # max kick message size
 221 $config{MAX_GECOS}          = "128";                                            # max GECOS size
 222 $config{MAX_AWAY}           = "200";                                            # max AWAY size
 223 if (defined $opt_ident)
 224 {
 225         $config{MAX_IDENT} = $opt_ident;
 226 }
 227 if (defined $opt_quit)
 228 {
 229         $config{MAX_QUIT} = $opt_quit;
 230 }
 231 if (defined $opt_topic)
 232 {
 233         $config{MAX_TOPIC} = $opt_topic;
 234 }
 235 if (defined $opt_kick)
 236 {
 237         $config{MAX_KICK} = $opt_kick;
 238 }
 239 if (defined $opt_gecos)
 240 {
 241         $config{MAX_GECOS} = $opt_gecos;
 242 }
 243 if (defined $opt_away)
 244 {
 245         $config{MAX_AWAY} = $opt_away;
 246 }
 247
 248 $no_svn = 0;
 249
 250 $config{HAS_OPENSSL} =~ /OpenSSL ([-[:digit:].]+)([a-z])?(\-[a-z][0-9])? (\w{3}|[0-9]+) (\w{3}|[0-9]+) [0-9]{4}/;
 251 $config{HAS_OPENSSL} = $1;
 252
 253 if ($config{GCCVER} eq "") {
 254         print $config{CC} . " was not found! You require g++ (the GNU C++ compiler, part of GCC) to build InspIRCd!\n";
 255         exit;
 256 }
 257
 258 # Minihack! Convert Cygwin to 'Cyg-Static' so i can
 259 # Keep my dynamic module experiments here for later
 260 # concideration!
 261
 262 if ($config{OSNAME} =~ /CYGWIN/)
 263 {
 264         $config{OSNAME} = "CYG-STATIC";
 265 }
 266 elsif($config{OSNAME} =~ /^MINGW32/)
 267 {
 268         $config{OSNAME} = "MINGW32";
 269 }
 270 elsif ((!$config{OSNAME}) || ($config{OSNAME} eq ""))
 271 {
 272         chomp($config{OSNAME} = `/usr/bin/uname`);
 273
 274         if((!$config{OSNAME}) || ($config{OSNAME} eq ""))
 275         {
 276                 $config{OSNAME} = "Unknown";
 277         }
 278 }
 279
 280 if (!$config{MAX_CLIENT_T}) {
 281         $config{MAX_CLIENT_T} = 1024;                                 # Set a reasonable 'Default'
 282         $fd_scan_fail = "true";                                       # Used Later
 283 }
 284
 285 # Get and Set some important vars..
 286 getmodules();
 287
 288 sub clean
 289 {
 290         if ($arg eq "-clean") {
 291                 system("rm -rf .config.cache");
 292         }
 293 }
 294
 295 sub update
 296 {
 297         chomp($topdir = getcwd());
 298         $this = resolve_directory($topdir);                                             # PWD, Regardless.
 299         getmodules();
 300         # Does the cache file exist?
 301         if (!getcache()) {
 302                 # No, No it doesn't.. *BASH*
 303                 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
 304                 exit 0;
 305         } else {
 306                 # We've Loaded the cache file and all our variables..
 307                 print "Updating Files..\n";
 308                 getosflags();
 309                 $has_epoll = $config{HAS_EPOLL};
 310                 $has_kqueue = $config{HAS_KQUEUE};
 311                 writefiles(1);
 312                 print "Complete.\n";
 313                 exit;
 314         }
 315 }
 316
 317 sub modupdate
 318 {
 319         chomp($topdir = getcwd());
 320         $this = resolve_directory($topdir);                                             # PWD, Regardless.
 321         getmodules();
 322         # Does the cache file exist?
 323         if (!getcache()) {
 324                 # No, No it doesn't.. *BASH*
 325                 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
 326                 exit 0;
 327         } else {
 328                 # We've Loaded the cache file and all our variables..
 329                 print "Updating Files..\n";
 330                 getosflags();
 331                 $has_epoll = $config{HAS_EPOLL};
 332                 $has_kqueue = $config{HAS_KQUEUE};
 333                 writefiles(0);
 334                 print "Complete.\n";
 335                 exit;
 336         }
 337 }
 338
 339
 340
 341 sub svnupdate
 342 {
 343         my $fail = 0;
 344         open(FH,"<.svn/entries") or $fail = 1;
 345         if ($fail) {
 346                 print "This is not an SVN copy of InspIRCd.\n";
 347                 exit;
 348         }
 349         system("svn update");
 350         system("perl configure -update");
 351         if ($ARGV[1] eq "rebuild") {
 352                 system("make install");
 353         }
 354         exit;
 355 }
 356
 357 print "Running non-interactive configure...\n" unless $interactive;
 358 print "Checking for cache from previous configure... ";
 359 print ((getcache() eq "true") ? "found\n" : "not found\n");
 360 print "Checking operating system version... ";
 361 print getosflags() . "\n";
 362
 363 if (defined $opt_maxclients)
 364 {
 365         $config{MAX_CLIENT} = $opt_maxclients;
 366 }
 367
 368 if (!$config{MAX_CLIENT}) {
 369         # If the cache hasn't set the max clients, copy the variable of MAX_CLIENT_T, this
 370         # allows us to keep _T for testing purposes. (ie. "Are you sure you want to go
 371         # higher than the found value" :))
 372         $config{MAX_CLIENT} = $config{MAX_CLIENT_T};
 373 }
 374
 375 printf "Checking if stdint.h exists... ";
 376 $config{HAS_STDINT} = "true";
 377 my $fail = 0;
 378 open(STDINT, "</usr/include/stdint.h") or $config{HAS_STDINT} = "false";
 379 if ($config{HAS_STDINT} eq "true") {
 380         close(STDINT);
 381 }
 382 print "yes\n" if $config{HAS_STDINT} eq "true";
 383 print "no\n" if $config{HAS_STDINT} eq "false";
 384
 385
 386 printf "Checking if strlcpy exists... ";
 387 # Perform the strlcpy() test..
 388 $config{HAS_STRLCPY} = "false";
 389 my $fail = 0;
 390 open(STRLCPY, "</usr/include/string.h") or $fail = 1;
 391 if (!$fail) {
 392         while (chomp($line = <STRLCPY>)) {
 393                 # try and find the delcaration of:
 394                 # size_t strlcpy(...)
 395                 if ($line =~ /size_t(\0x9|\s)+strlcpy/) {
 396                         $config{HAS_STRLCPY} = "true";
 397                 }
 398         }
 399         close(STRLCPY);
 400 }
 401 print "yes\n" if $config{HAS_STRLCPY} eq "true";
 402 print "no\n" if $config{HAS_STRLCPY} eq "false";
 403
 404
 405 printf "Checking if kqueue exists... ";
 406 $has_kqueue = 0;
 407 $fail = 0;
 408 open(KQUEUE, "</usr/include/sys/event.h") or $fail = 1;
 409 if (!$fail) {
 410         while (chomp($line = <KQUEUE>)) {
 411                 # try and find the delcaration of:
 412                 # int kqueue(void);
 413                 if ($line =~ /int(\0x9|\s)+kqueue/) {
 414                         $has_kqueue = 1;
 415                 }
 416         }
 417         close(KQUEUE);
 418 }
 419 print "yes\n" if $has_kqueue == 1;
 420 print "no\n" if $has_kqueue == 0;
 421
 422 printf "Checking if epoll exists... ";
 423 $has_epoll = 0;
 424 $fail = 0;
 425 open(EPOLL, "</usr/include/sys/epoll.h") or $fail = 1;
 426 if (!$fail) {
 427         $has_epoll = 1;
 428         close(EPOLL);
 429 }
 430 if ($has_epoll) {
 431         my $kernel = `uname -r`;
 432         chomp($kernel);
 433         if (($kernel =~ /2\.0/) || ($kernel =~ /2\.2/) || ($kernel =~ /2\.4/)) {
 434                 $has_epoll = 0;
 435         }
 436 }
 437 print "yes\n" if $has_epoll == 1;
 438 print "no\n" if $has_epoll == 0;
 439
 440 if (($config{OSNAME} =~ /CYGWIN/) || ($config{OSNAME} eq "CYG-STATIC")) {
 441         $config{HAS_STRLCPY} = "true";
 442 }
 443
 444 $config{HAS_EPOLL} = $has_epoll;
 445 $config{HAS_KQUEUE} = $has_kqueue;
 446
 447 printf "Checking for libgnutls... ";
 448 if (($config{HAS_GNUTLS}) && (($config{HAS_GNUTLS} >= 1.2) || ($config{HAS_GNUTLS} eq "y"))) {
 449         print "yes\n";
 450         $config{HAS_GNUTLS} = "y";
 451 } else {
 452         print "no\n";
 453         $config{HAS_GNUTLS} = "n";
 454 }
 455
 456 printf "Checking for openssl... ";
 457 if (($config{HAS_OPENSSL}) && (($config{HAS_OPENSSL} >= 0.8) || ($config{HAS_OPENSSL} eq "y"))) {
 458         print "yes\n";
 459         $config{HAS_OPENSSL} = "y";
 460 } else {
 461         print "no\n";
 462         $config{HAS_OPENSSL} = "n";
 463 }
 464
 465 ################################################################################
 466 #                          BEGIN INTERACTIVE PART                              #
 467 ################################################################################
 468
 469 # Clear the Screen..
 470 if ($interactive)
 471 {
 472         system("clear");
 473         chomp($wholeos = `uname -sr`);
 474
 475         my $rev = getrevision();
 476         # Display Introduction Message..
 477         print "
 478 Welcome to the \033[1mInspIRCd\033[0m Configuration program! (\033[1minteractive mode\033[0m)
 479 \033[1mPackage maintainers: Type ./configure --help for non-interactive help\033[0m
 480
 481 *** If you are unsure of any of these values, leave it blank for    ***
 482 *** standard settings that will work, and your server will run      ***
 483 *** using them. Please consult your IRC network admin if in doubt.  ***
 484
 485 Press \033[1m<RETURN>\033[0m to accept the default for any option, or enter
 486 a new value. Please note: You will \033[1mHAVE\033[0m to read the docs
 487 dir, otherwise you won't have a config file!
 488
 489 Your operating system is: \033[1;32m$config{OSNAME}\033[0m ($wholeos)
 490 Maximum file descriptors: \033[1;32m$config{MAX_CLIENT_T}\033[0m
 491 Your InspIRCd revision ID is \033[1;32mr$rev\033[0m";
 492         if ($rev eq "r0") {
 493                 print " (Non-SVN build)";
 494         }
 495         print ".\n\n";
 496
 497         $config{CHANGE_COMPILER} = "n";
 498         print "I have detected the following compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
 499
 500         while (($config{GCCVER} < 3) || ($config{GCCVER} eq "")) {
 501                 print "\033[1;32mIMPORTANT!\033[0m A GCC 2.x compiler has been detected, and
 502 should NOT be used. You should probably specify a newer compiler.\n\n";
 503                 yesno(CHANGE_COMPILER,"Do you want to change the compiler?");
 504                 if ($config{CHANGE_COMPILER} =~ /y/i) {
 505                         print "What command do you want to use to invoke your compiler?\n";
 506                         print "[\033[1;32m$config{CC}\033[0m] -> ";
 507                         chomp($config{CC} = <STDIN>);
 508                         if ($config{CC} eq "") {
 509                                 $config{CC} = "g++";
 510                         }
 511                         chomp($foo = `$config{CC} -dumpversion | cut -c 1`);
 512                         if ($foo ne "") {
 513                                 chomp($config{GCCVER}       = `$config{CC} -dumpversion | cut -c 1`); # we must redo these if we change compilers
 514                                 print "Queried compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
 515                                 if ($config{GCCVER} < 3) {
 516                                         print "\033[1;32mGCC 2.x WILL NOT WORK!\033[0m. Let's try that again, shall we?\n";
 517                                 }
 518                         }
 519                         else {
 520                                 print "\033[1;32mWARNING!\033[0m Could not execute the compiler you specified. You may want to try again.\n";
 521                         }
 522                 }
 523         }
 524
 525         print "\n";
 526
 527         # Directory Settings..
 528         my $tmpbase = $config{BASE_DIR};
 529         dir_check("do you wish to install the InspIRCd base", "BASE_DIR");
 530         if ($tmpbase ne $config{BASE_DIR}) {
 531                 $config{CONFIG_DIR}         = resolve_directory($config{BASE_DIR}."/conf");           # Configuration Dir
 532                 $config{MODULE_DIR}         = resolve_directory($config{BASE_DIR}."/modules");        # Modules Directory
 533                 $config{BINARY_DIR}         = resolve_directory($config{BASE_DIR}."/bin");            # Binary Directory
 534                 $config{LIBRARY_DIR}        = resolve_directory($config{BASE_DIR}."/lib");            # Library Directory
 535         }
 536
 537         dir_check("are the configuration files", "CONFIG_DIR");
 538         dir_check("are the modules to be compiled to", "MODULE_DIR");
 539         dir_check("is the IRCd binary to be placed", "BINARY_DIR");
 540         dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
 541
 542         if ($has_kqueue) {
 543                 yesno(USE_KQUEUE,"You are running a BSD operating system, and kqueue\nwas detected. Would you like to enable kqueue support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable kqueue?");
 544                 print "\n";
 545         }
 546         if ($has_epoll) {
 547                 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?");
 548                 print "\n";
 549         }
 550         $chose_hiperf = (($config{USE_EPOLL} eq "y") || ($config{USE_KQUEUE} eq "y"));
 551         if (!$chose_hiperf) {
 552                 print "No high-performance socket engines are available, or you chose\n";
 553                 print "not to enable one. Defaulting to select() engine.\n\n";
 554         }
 555
 556         yesno(IPV6,"Would you like to build InspIRCd with IPv6 support?");
 557         print "\n";
 558
 559         if ($config{IPV6} eq "y") {
 560                 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";
 561                 $config{SUPPORT_IP6LINKS} = "y";
 562         } else {
 563                 yesno(SUPPORT_IP6LINKS,"You have chosen to build an \033[1;32mIPV4-only\033[0m server.\nWould you like to enable support for linking to IPV6-enabled\nInspIRCd servers which are using '::ffff:' notation?\nIf you are using a recent operating\nsystem and are unsure, answer yes.");
 564                 print "\n";
 565         }
 566
 567         if (($config{HAS_GNUTLS} eq "y") && ($config{HAS_OPENSSL} eq "y")) {
 568                 print "I have detected both GnuTLS and OpenSSL on your system.\n";
 569                 print "I will default to GnuTLS. If you wish to use OpenSSL\n";
 570                 print "instead, you should enable the OpenSSL module yourself\n";
 571                 print "by copying it from src/modules/extra to src/modules.\n\n";
 572         }
 573
 574         if ($config{HAS_GNUTLS} eq "y") {
 575                 yesno(USE_GNUTLS, "Would you like to enable SSL Support?");
 576                 if ($config{USE_GNUTLS} eq "y") {
 577                         print "\nUsing GnuTLS SSL module.\n";
 578                 }
 579         } elsif ($config{HAS_OPENSSL} eq "y") {
 580                         yesno(USE_OPENSSL, "Would you like to enable SSL Support?");
 581         if ($config{USE_OPENSSL} eq "y") {
 582                         print "\nUsing OpenSSL SSL module.\nYou will get better performance if you move to GnuTLS in the future.\n";
 583                 }
 584         }
 585
 586         print "\nThe following questions will ask you for various figures relating\n";
 587         print "To your IRCd install. Please note that these should usually be left\n";
 588         print "as defaults unless you have a real reason to change them. If they\n";
 589         print "changed, then the values must be identical on all servers on your\n";
 590         print "network, or malfunctions and/or crashes may occur, with the exception\n";
 591         print "of the 'maximum number of clients' setting which may be different on\n";
 592         print "different servers on the network.\n\n";
 593
 594         # File Descriptor Settings..
 595         my $continue = 0;
 596         while (!$continue) {
 597                 print "Maximum number of clients at any one time ($config{MAX_CLIENT_T})\n";
 598                 print "[\033[1;32m$config{MAX_CLIENT}\033[0m] -> ";
 599                 chomp($var = <STDIN>);
 600                 if ($var eq "") {
 601                         $var = $config{MAX_CLIENT};
 602                 }
 603                 if ($var =~ /^\d+$/) {
 604                         if (($var > $config{MAX_CLIENT_T}) && ($fd_scan_failed ne true)) {
 605                                 # Client has entered a larger number than the 'discovered' value
 606                                 # Confirm.
 607                                 print "WARNING: Our scans have indicated that you are attempting
 608 to use more sockets than there are avaliable. Are you sure
 609 you wish to do this? It may cause the IRCd to malfunction [y/n]
 610 [\033[1;32mn\033[0m] -> $c";
 611                                 chomp($tmp = <STDIN>);
 612                                 if ($tmp ne "y") {
 613                                         print "Please enter the correct value.\n\n";
 614                                         next;
 615                                 }
 616                         }
 617                 } else {
 618                         print "You must enter a number in this field. Please try again.\n\n";
 619                         next;
 620                 }
 621                 # If we get here, we should be good to go.
 622                 $config{MAX_CLIENT} = $var;
 623                 $continue = 1;
 624                 print "\n";
 625         }
 626
 627         my $continue = 0;
 628         while (!$continue) {
 629                 print "What is the maximum length of nicknames?\n";
 630                 print "[\033[1;32m$config{NICK_LENGT}\033[0m] -> ";
 631                 chomp($var = <STDIN>);
 632                 if ($var eq "") {
 633                         $var = $config{NICK_LENGT};
 634                 }
 635                 if ($var =~ /^\d+$/) {
 636                         # We don't care what the number is, set it and be on our way.
 637                         $config{NICK_LENGT} = $var;
 638                         $continue = 1;
 639                         print "\n";
 640                 } else {
 641                         print "You must enter a number in this field. Please try again.\n\n";
 642                 }
 643         }
 644
 645         $continue = 0;
 646         while (!$continue) {
 647                 print "What is the maximum length of channel names?\n";
 648                 print "[\033[1;32m$config{CHAN_LENGT}\033[0m] -> ";
 649                 chomp($var = <STDIN>);
 650                 if ($var eq "") {
 651                         $var = $config{CHAN_LENGT};
 652                 }
 653                 if ($var =~ /^\d+$/) {
 654                         # We don't care what the number is, set it and be on our way.
 655                         $config{CHAN_LENGT} = $var;
 656                         $continue = 1;
 657                         print "\n";
 658                 } else {
 659                         print "You must enter a number in this field. Please try again.\n\n";
 660                 }
 661         }
 662
 663         $continue = 0;
 664         while (!$continue) {
 665                 print "What is the maximum number of channels a normal user may join at any one time?\n";
 666                 print "[\033[1;32m$config{MAX_CHANNE}\033[0m] -> ";
 667                 chomp($var = <STDIN>);
 668                 if ($var eq "") {
 669                         $var = $config{MAX_CHANNE};
 670                 }
 671                 if ($var =~ /^\d+$/) {
 672                         # We don't care what the number is, set it and be on our way.
 673                         $config{MAX_CHANNE} = $var;
 674                         $continue = 1;
 675                         print "\n";
 676                 } else {
 677                         print "You must enter a number in this field. Please try again.\n\n";
 678                 }
 679         }
 680
 681         $continue = 0;
 682         while (!$continue) {
 683                 print "What is the maximum number of channels an oper may join at any one time?\n";
 684                 print "[\033[1;32m$config{MAX_OPERCH}\033[0m] -> ";
 685                 chomp($var = <STDIN>);
 686                 if ($var eq "") {
 687                         $var = $config{MAX_OPERCH};
 688                 }
 689                 if ($var =~ /^\d+$/) {
 690                         # We don't care what the number is, set it and be on our way.
 691                         $config{MAX_OPERCH} = $var;
 692                         $continue = 1;
 693                         print "\n";
 694                 }
 695         }
 696
 697         $continue = 0;
 698         while (!$continue) {
 699                 print "What is the maximum number of mode changes in one line?\n";
 700                 print "[\033[1;32m$config{MAXI_MODES}\033[0m] -> ";
 701                         chomp($var = <STDIN>);
 702                 if ($var eq "") {
 703                         $var = $config{MAXI_MODES};
 704                 }
 705                 if ($var =~ /^\d+$/) {
 706                         # We don't care what the number is, set it and be on our way.
 707                         $config{MAXI_MODES} = $var;
 708                         $continue = 1;
 709                         print "\n";
 710                 } else {
 711                         print "You must enter a number in this field. Please try again.\n\n";
 712                 }
 713         }
 714
 715         $continue = 0;
 716         while (!$continue) {
 717                 print "What is the maximum length of an ident (username)?\n";
 718                 print "[\033[1;32m$config{MAX_IDENT}\033[0m] -> ";
 719                 chomp($var = <STDIN>);
 720                 if ($var eq "") {
 721                         $var = $config{MAX_IDENT};
 722                 }
 723                 if ($var =~ /^\d+$/) {
 724                         # We don't care what the number is, set it and be on our way.
 725                         $config{MAX_IDENT} = $var;
 726                         $continue = 1;
 727                         print "\n";
 728                 } else {
 729                         print "You must enter a number in this field. Please try again.\n\n";
 730                 }
 731         }
 732
 733         $continue = 0;
 734         while (!$continue) {
 735                 print "What is the maximum length of a quit message?\n";
 736                 print "[\033[1;32m$config{MAX_QUIT}\033[0m] -> ";
 737                 chomp($var = <STDIN>);
 738                 if ($var eq "") {
 739                         $var = $config{MAX_QUIT};
 740                 }
 741                 if ($var =~ /^\d+$/) {
 742                         # We don't care what the number is, set it and be on our way.
 743                         $config{MAX_QUIT} = $var;
 744                         $continue = 1;
 745                         print "\n";
 746                 } else {
 747                         print "You must enter a number in this field. Please try again.\n\n";
 748                 }
 749         }
 750
 751         $continue = 0;
 752         while (!$continue) {
 753                 print "What is the maximum length of a channel topic?\n";
 754                 print "[\033[1;32m$config{MAX_TOPIC}\033[0m] -> ";
 755                 chomp($var = <STDIN>);
 756                 if ($var eq "") {
 757                         $var = $config{MAX_TOPIC};
 758                 }
 759                 if ($var =~ /^\d+$/) {
 760                         # We don't care what the number is, set it and be on our way.
 761                         $config{MAX_TOPIC} = $var;
 762                         $continue = 1;
 763                         print "\n";
 764                 } else {
 765                         print "You must enter a number in this field. Please try again.\n\n";
 766                 }
 767         }
 768
 769         $continue = 0;
 770         while (!$continue) {
 771                 print "What is the maximum length of a kick message?\n";
 772                 print "[\033[1;32m$config{MAX_KICK}\033[0m] -> ";
 773                 chomp($var = <STDIN>);
 774                 if ($var eq "") {
 775                         $var = $config{MAX_KICK};
 776                 }
 777                 if ($var =~ /^\d+$/) {
 778                         # We don't care what the number is, set it and be on our way.
 779                         $config{MAX_KICK} = $var;
 780                         $continue = 1;
 781                         print "\n";
 782                 } else {
 783                         print "You must enter a number in this field. Please try again.\n\n";
 784                 }
 785         }
 786
 787         $continue = 0;
 788         while (!$continue) {
 789                 print "What is the maximum length of a GECOS (real name) field?\n";
 790                 print "[\033[1;32m$config{MAX_GECOS}\033[0m] -> ";
 791                 chomp($var = <STDIN>);
 792                 if ($var eq "") {
 793                         $var = $config{MAX_GECOS};
 794                 }
 795                 if ($var =~ /^\d+$/) {
 796                         # We don't care what the number is, set it and be on our way.
 797                         $config{MAX_GECOS} = $var;
 798                         $continue = 1;
 799                         print "\n";
 800                 } else {
 801                         print "You must enter a number in this field. Please try again.\n\n";
 802                 }
 803         }
 804
 805         $continue = 0;
 806         while (!$continue) {
 807                 print "What is the maximum length of an away message?\n";
 808                 print "[\033[1;32m$config{MAX_AWAY}\033[0m] -> ";
 809                 chomp($var = <STDIN>);
 810                 if ($var eq "") {
 811                         $var = $config{MAX_AWAY};
 812                 }
 813                 if ($var =~ /^\d+$/) {
 814                         # We don't care what the number is, set it and be on our way.
 815                         $config{MAX_AWAY} = $var;
 816                         $continue = 1;
 817                         print "\n";
 818                 } else {
 819                         print "You must enter a number in this field. Please try again.\n\n";
 820                 }
 821         }
 822
 823         # Code Optimisation
 824         print "Enter the Level Of Binary optimisation. This is a number between 0 and 3.
 825 The InspIRCd Team will NOT support any bug reports above 0. Also note,
 826 the IRCd behaviour will be different depending on this value. Please
 827 read the documentation for more information.
 828
 829 The higher the number, the more optimised your binary will be. This
 830 value will default to 0 if you either don't enter a number, or enter
 831 a value outside the range.
 832
 833 As always, if you are unsure, just press enter and accept the default.\n\n";
 834         print "[\033[1;32m$config{OPTIMITEMP}\033[0m] -> ";
 835         chomp($var = <STDIN>);
 836         if ($var eq "") {
 837                 $var = $config{OPTIMITEMP};
 838         }
 839
 840         if ($var eq "1") {
 841                 $config{OPTIMITEMP} = 1;
 842                 $config{OPTIMISATI} = "-O";
 843         } elsif ($var eq "2") {
 844                 $config{OPTIMITEMP} = 2;
 845                 $config{OPTIMISATI} = "-O2";
 846         } elsif ($var eq "3") {
 847                 $config{OPTIMITEMP} = 3;
 848                 $config{OPTIMISATI} = "-O3";
 849         } else {
 850                 $config{OPTIMITEMP} = 0;
 851                 $config{OPTIMISATI} = "-g";
 852         }
 853 }
 854
 855 print "\n\033[1;32mPre-build configuration is complete!\033[0m\n\n";
 856 print "\033[0mBase install path:\033[1;32m\t\t$config{BASE_DIR}\033[0m\n";
 857 print "\033[0mConfig path:\033[1;32m\t\t\t$config{CONFIG_DIR}\033[0m\n";
 858 print "\033[0mModule path:\033[1;32m\t\t\t$config{MODULE_DIR}\033[0m\n";
 859 print "\033[0mLibrary path:\033[1;32m\t\t\t$config{LIBRARY_DIR}\033[0m\n";
 860 print "\033[0mMax connections:\033[1;32m\t\t$config{MAX_CLIENT}\033[0m\n";
 861 print "\033[0mMax User Channels:\033[1;32m\t\t$config{MAX_CHANNE}\033[0m\n";
 862 print "\033[0mMax Oper Channels:\033[1;32m\t\t$config{MAX_OPERCH}\033[0m\n";
 863 print "\033[0mMax nickname length:\033[1;32m\t\t$config{NICK_LENGT}\033[0m\n";
 864 print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\033[0m\n";
 865 print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\033[0m\n";
 866 print "\033[0mMax ident length:\033[1;32m\t\t$config{MAX_IDENT}\033[0m\n";
 867 print "\033[0mMax quit length:\033[1;32m\t\t$config{MAX_QUIT}\033[0m\n";
 868 print "\033[0mMax topic length:\033[1;32m\t\t$config{MAX_TOPIC}\033[0m\n";
 869 print "\033[0mMax kick length:\033[1;32m\t\t$config{MAX_KICK}\033[0m\n";
 870 print "\033[0mMax name length:\033[1;32m\t\t$config{MAX_GECOS}\033[0m\n";
 871 print "\033[0mMax away length:\033[1;32m\t\t$config{MAX_AWAY}\033[0m\n";
 872 print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.x\033[0m\n";
 873 print "\033[0mOptimization Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n";
 874 print "\033[0mCompiler program:\033[1;32m\t\t$config{CC}\033[0m\n";
 875 print "\033[0mStatic modules:\033[1;32m\t\t\t$config{STATIC_LINK}\033[0m\n";
 876 print "\033[0mIPv6 Support:\033[1;32m\t\t\t$config{IPV6}\033[0m\n";
 877 print "\033[0mIPv6 to IPv4 Links:\033[1;32m\t\t$config{SUPPORT_IP6LINKS}\033[0m\n";
 878 print "\033[0mGnuTLS Support:\033[1;32m\t\t\t$config{USE_GNUTLS}\033[0m\n";
 879 print "\033[0mOpenSSL Support:\033[1;32m\t\t$config{USE_OPENSSL}\033[0m\n\n";
 880
 881 if (($config{USE_GNUTLS} eq "y") && ($config{HAS_GNUTLS} ne "y"))
 882 {
 883         print "Sorry, but i couldn't detect gnutls. Make sure gnutls-config is in your path.\n";
 884         exit(0);
 885 }
 886 if (($config{USE_OPENSSL} eq "y") && ($config{HAS_OPENSSL} ne "y"))
 887 {
 888         print "Sorry, but i couldn't detect openssl. Make sure openssl is in your path.\n";
 889         exit(0);
 890 }
 891
 892 if ($config{USE_GNUTLS} eq "y") {
 893         $failed = 0;
 894         open(TMP, "<src/modules/m_ssl_gnutls.cpp") or $failed = 1;
 895         close(TMP);
 896         if ($failed) {
 897                 print "Symlinking src/modules/m_ssl_gnutls.cpp from extra/\n";
 898                 chdir("src/modules");
 899                 system("ln -s extra/m_ssl_gnutls.cpp");
 900                 system("ln -s extra/ssl_cert.h");
 901                 chdir("../..");
 902         }
 903         getmodules();
 904         if ($interactive)
 905         {
 906                 $failed = 0;
 907                 open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
 908                 close(TMP);
 909                 open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
 910                 close(TMP);
 911                 if ($failed) {
 912                         print "SSL Certificates Not found, Generating.. \n\n
 913 *************************************************************
 914 * Generating the Private Key may take some time, go grab a  *
 915 * Coffee. Even better, to generate some more entropy if it  *
 916 * is taking a while, open another console and type du / a   *
 917 * few times and get that HD going :) Then answer the        *
 918 * Questions which follow. If you are unsure, just hit enter *
 919 *************************************************************\n\n";
 920                         system("certtool --generate-privkey --outfile key.pem");
 921                         system("certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem");
 922                         print "\nCertificate generation complete, copying to config directory... ";
 923                         system("mv key.pem $config{CONFIG_DIR}/key.pem");
 924                         system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
 925                         print "Done.\n\n";
 926                 } else {
 927                         print "SSL Certificates found, skipping.\n\n"
 928                 }
 929         }
 930         else
 931         {
 932                 print "Skipping SSL certificate generation\nin non-interactive mode.\n\n";
 933         }
 934 } elsif ($config{USE_OPENSSL} eq "y") {
 935         $failed = 0;
 936         open(TMP, "<src/modules/m_ssl_openssl.cpp") or $failed = 1;
 937         close(TMP);
 938         if ($failed) {
 939                 print "Symlinking src/modules/m_ssl_openssl.cpp from extra/\n";
 940                 chdir("src/modules");
 941                 system("ln -s extra/m_ssl_openssl.cpp");
 942                 system("ln -s extra/ssl_cert.h");
 943                 chdir("../..");
 944         }
 945         getmodules();
 946         $failed = 0;
 947         if ($interactive)
 948         {
 949                 open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
 950                 close(TMP);
 951                 open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
 952                 close(TMP);
 953                 if ($failed) {
 954                         print "SSL Certificates Not found, Generating.. \n\n
 955 *************************************************************
 956 * Generating the certificates may take some time, go grab a *
 957 * coffee, or something.                                     *
 958 *************************************************************\n\n";
 959                         system("openssl req -x509 -nodes -newkey rsa:1024 -keyout key.pem -out cert.pem");
 960                         system("openssl dhparam -out dhparams.pem 1024");
 961                         print "\nCertificate generation complete, copying to config directory... ";
 962                         system("mv key.pem $config{CONFIG_DIR}/key.pem");
 963                         system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
 964                         system("mv dhparams.pem $config{CONFIG_DIR}/dhparams.pem");
 965                         print "Done.\n\n";
 966                 } else {
 967                         print "SSL Certificates found, skipping.\n\n"
 968                 }
 969         }
 970         else
 971         {
 972                 print "Skipping SSL certificate generation\nin non-interactive mode.\n\n";
 973         }
 974 }
 975 if (($config{USE_GNUTLS} eq "n") && ($config{USE_OPENSSL} eq "n")) {
 976         print "Skipping SSL Certificate generation, SSL support is not available.\n\n";
 977 }
 978
 979 getosflags();
 980 makecache();
 981 writefiles(1);
 982
 983 print "\n\n";
 984 print "To build your server with these settings, please type '\033[1;32m$config{MAKEPROG}\033[0m' now.\n";
 985 if (($config{USE_GNUTLS} eq "y") || ($config{USE_OPENSSL} eq "y")) {
 986         print "Please remember that to enable \033[1;32mSSL support\033[0m you must\n";
 987         print "load the required modules in your config. This configure process\n";
 988         print "has just prepared these modules to be compiled for you, and has not\n";
 989         print "configured them to be compiled into the core of the ircd.\n";
 990 }
 991 print "*** \033[1;32mRemember to edit your configuration files!!!\033[0m ***\n\n\n";
 992 if (($config{OSNAME} eq "OpenBSD") && ($config{CC} ne "eg++")) {
 993         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";
 994 }
 995
 996 if ($config{GCCVER} < "3") {
 997         print <<FOO2;
 998 \033[1;32mWARNING!\033[0m You are attempting to compile InspIRCd on GCC 2.x!
 999 GCC 2.x series compilers only had partial (read as broken) C++ support, and
1000 your compile will most likely fail horribly! If you have any problems, do NOT
1001 report them to the bugtracker or forums without first upgrading your compiler
1002 to a newer 3.x or 4.x (or whatever is available currently) version.
1003 FOO2
1004 }
1005
1006 ################################################################################
1007 #                              HELPER FUNCTIONS                                #
1008 ################################################################################
1009 sub getcache {
1010         # Retrieves the .config.cache file, and loads values into the main config hash.
1011         open(CACHE, ".config.cache") or return undef;
1012         while (<CACHE>) {
1013                 chomp;
1014                 # Ignore Blank lines, and comments..
1015                 next if /^\s*$/;
1016                 next if /^\s*#/;
1017                 my ($key, $value) = split("=", $_);
1018                 $value =~ /^\"(.*)\"$/;
1019                 # Do something with data here!
1020                 $config{$key} = $1;
1021         }
1022         close(CONFIG);
1023         return "true";
1024 }
1025
1026 sub makecache {
1027         # Dump the contents of %config
1028         print "Writing \033[1;32mcache file\033[0m for future ./configures ...\n";
1029         open(FILEHANDLE, ">.config.cache");
1030         foreach $key (keys %config) {
1031                 print FILEHANDLE "$key=\"$config{$key}\"\n";
1032         }
1033         close(FILEHANDLE);
1034 }
1035
1036 sub dir_check {
1037         my ($desc, $hash_key) = @_;
1038         my $complete = 0;
1039         while (!$complete) {
1040                 print "In what directory $desc?\n";
1041                 print "[\033[1;32m$config{$hash_key}\033[0m] -> ";
1042                 chomp($var = <STDIN>);
1043                 if ($var eq "") {
1044                         $var = $config{$hash_key};
1045                 }
1046                 if ($var =~ /^\~\/(.+)$/) {
1047                         # Convert it to a full path..
1048                         $var = resolve_directory($ENV{HOME} . "/" . $1);
1049                 }
1050                 elsif ((($config{OSNAME} == "MINGW32") and ($var !~ /^[A-Z]{1}:\\.*/)) and (substr($var,0,1) ne "/"))
1051                 {
1052                         # Assume relative Path was given.. fill in the rest.
1053                         $var = $this . "/$var";
1054                 }
1055
1056                 $var = resolve_directory($var);
1057                 if (! -e $var) {
1058                         print "$var does not exist. Create it?\n[\033[1;32my\033[0m] ";
1059                         chomp($tmp = <STDIN>);
1060                         if (($tmp eq "") || ($tmp =~ /^y/i)) {
1061                                 # Attempt to Create the Dir..
1062
1063                                 system("mkdir -p \"$var\" >> /dev/null 2>&1");
1064                                 $chk = system("mkdir -p \"$var\" >> /dev/null 2>&1") / 256;
1065                                 if ($chk != 0) {
1066                                         print "Unable to create directory. ($var)\n\n";
1067                                         # Restart Loop..
1068                                         next;
1069                                 }
1070                         } else {
1071                                 # They said they don't want to create, and we can't install there.
1072                                 print "\n\n";
1073                                 next;
1074                         }
1075                 } else {
1076                         if (!is_dir($var)) {
1077                                 # Target exists, but is not a directory.
1078                                 print "File $var exists, but is not a directory.\n\n";
1079                                 next;
1080                         }
1081                 }
1082                 # Either Dir Exists, or was created fine.
1083                 $config{$hash_key} = $var;
1084                 $complete = 1;
1085                 print "\n";
1086         }
1087 }
1088
1089 sub getosflags {
1090         if ($config{OSNAME} =~ /BSD$/) {
1091                 $config{LDLIBS} = "-lstdc++";
1092                 $config{FLAGS}  = "-fPIC -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1093                 $config{MAKEPROG} = "gmake";
1094                 if ($config{OSNAME} eq "OpenBSD") {
1095                         chomp($foo = `eg++ -dumpversion | cut -c 1`);
1096                         # theyre running the package version of gcc (eg++)... detect it and set up its version numbers.
1097                         # if theyre not running this, configure lets the build continue but they probably wont manage to
1098                         # compile as this standard version is 2.95.3!
1099                         if ($foo ne "") {
1100                                 $config{CC} = "eg++";
1101                                 chomp($config{GCCVER}       = `eg++ -dumpversion | cut -c 1`); # we must redo these if we change the compiler path
1102                         }
1103                         return "OpenBSD";
1104                 }
1105                 return $config{OSNAME};
1106         } else {
1107                 $config{LDLIBS} = "-ldl -lstdc++";
1108                 $config{FLAGS}  = "-fPIC -Wall -Woverloaded-virtual $config{OPTIMISATI}";
1109                 $config{MAKEPROG} = "make";
1110                 if ($config{OSNAME} =~ /CYGWIN/) {
1111                         $config{FLAGS}  = "-Wall -Woverloaded-virtual $config{OPTIMISATI}";
1112                         $config{LDLIBS} = "";
1113                         $config{MAKEPROG} = "/usr/bin/make";
1114                         $config{MAKEORDER} = "ircd mods";
1115                         return "Cygwin";
1116                 } elsif ($config{OSNAME} eq "CYG-STATIC") {
1117                         $config{FLAGS} = "-Wall -Woverloaded-virtual $config{OPTIMISATI}";
1118                         $config{LDLIBS} = "";
1119                         $config{MAKEPROG} = "/usr/bin/make";
1120                         $config{MAKEORDER} = "mods ircd";
1121                         $config{STATICLIBS} = "modules/mods.a";
1122                         $config{STATIC_LINK} = "yes";
1123                         return "Cygwin-Static";
1124                 }
1125                 return "Linux";
1126         }
1127
1128         if ($config{OSNAME} =~ /SunOS/)
1129         {
1130                 # solaris/sunos needs these
1131                 # socket = bsd sockets api
1132                 # nsl = dns stuff
1133                 # rt = POSIX realtime extensions
1134                 # resolv = inet_aton only (why isnt this in nsl?!)
1135                 $config{LDLIBS} = $config{LDLIBS} . " -lsocket -lnsl -lrt -lresolv";
1136                 return "Solaris";
1137         }
1138
1139         if($config{OSNAME} eq "MINGW32")
1140         {
1141                 # All code is position-independent on windows
1142                 $config{FLAGS} =~ s/-fPIC //;
1143                 return "MinGW";
1144         }
1145 }
1146
1147 sub is_dir {
1148         my ($path) = @_;
1149         if (chdir($path)) {
1150                 chdir($this);
1151                 return 1;
1152         } else {
1153                 # Just in case..
1154                 chdir($this);
1155                 return 0;
1156         }
1157 }
1158
1159 sub getmodules {
1160         my $i = 0;
1161         print "Detecting modules ";
1162         opendir(DIRHANDLE, "src/modules");
1163         foreach $name (sort readdir(DIRHANDLE)) {
1164                 if ($name =~ /^m_(.+)\.cpp$/)
1165                 {
1166                         $mod = $1;
1167                         if ($mod !~ /_static$/) {
1168                                 $modlist[$i++] = $mod;
1169                                 print ".";
1170                         }
1171                 }
1172         }
1173         closedir(DIRHANDLE);
1174         print "\nOk, $i modules.\n";
1175 }
1176
1177 sub getrevision {
1178         if ($no_svn) {
1179                 return "0";
1180         }
1181         my $data = `svn info`;
1182
1183         if ($data eq "") {
1184                 $no_svn = 1;
1185                 $rev = "0";
1186                 return $rev;
1187         }
1188         $data =~ /Revision: (\d+)/;
1189         my $rev = $1;
1190         if (!defined($rev)) {
1191                 $rev = "0";
1192         }
1193         return $rev;
1194 }
1195
1196 sub writefiles {
1197         my($writeheader) = @_;
1198         # First File.. inspircd_config.h
1199         chomp(my $incos = `uname -n -s -r`);
1200         chomp(my $version = `sh ./src/version.sh`);
1201         chomp(my $revision = getrevision());
1202         $version = "$version(r$revision)";
1203         chomp(my $revision2 = getrevision());
1204         if ($writeheader == 1)
1205         {
1206                 print "Writing \033[1;32minspircd_config.h\033[0m\n";
1207                 open(FILEHANDLE, ">include/inspircd_config.h");
1208                 my $NL = $config{NICK_LENGT}+1;
1209                 my $CL = $config{CHAN_LENGT}+1;
1210                 print FILEHANDLE <<EOF;
1211 /* Auto generated by configure, do not modify! */
1212 #ifndef __CONFIGURATION_AUTO__
1213 #define __CONFIGURATION_AUTO__
1214
1215 #define CONFIG_FILE "$config{CONFIG_DIR}/inspircd.conf"
1216 #define MOD_PATH "$config{MODULE_DIR}"
1217 #define VERSION "$version"
1218 #define REVISION "$revision2"
1219 #define MAXCLIENTS $config{MAX_CLIENT}
1220 #define MAX_DESCRIPTORS $config{MAX_DESCRIPTORS}
1221 #define NICKMAX $NL
1222 #define CHANMAX $CL
1223 #define MAXCHANS $config{MAX_CHANNE}
1224 #define OPERMAXCHANS $config{MAX_OPERCH}
1225 #define MAXMODES $config{MAXI_MODES}
1226 #define IDENTMAX $config{MAX_IDENT}
1227 #define MAXQUIT $config{MAX_QUIT}
1228 #define MAXTOPIC $config{MAX_TOPIC}
1229 #define MAXKICK $config{MAX_KICK}
1230 #define MAXGECOS $config{MAX_GECOS}
1231 #define MAXAWAY $config{MAX_AWAY}
1232 #define OPTIMISATION $config{OPTIMITEMP}
1233 #define LIBRARYDIR "$config{LIBRARY_DIR}"
1234 #define SYSTEM "$incos"
1235 #define MAXBUF 514
1236 EOF
1237                 if ($config{OSNAME} =~ /SunOS/) {
1238                         print FILEHANDLE "#define IS_SOLARIS\n";
1239                 }
1240                 if ($config{OSNAME} =~ /CYGWIN/) {
1241                         print FILEHANDLE "#define IS_CYGWIN\n";
1242                         print FILEHANDLE "#ifndef FD_SETSIZE\n#define FD_SETSIZE        1024\n#endif\n";
1243                 }
1244                 if ($config{OSNAME} eq "MINGW32") {
1245                         print FILEHANDLE "#define IS_MINGW\n";
1246                 }
1247                 if ($config{OSNAME} eq "CYG-STATIC") {
1248                         print FILEHANDLE "#ifndef FD_SETSIZE\n#define FD_SETSIZE    1024\n#endif\n";
1249                 }
1250                 if ($config{STATIC_LINK} eq "yes") {
1251                         print FILEHANDLE "#define STATIC_LINK\n";
1252                 }
1253                 if ($config{GCCVER} >= 3) {
1254                         print FILEHANDLE "#define GCC3\n";
1255                 }
1256                 if ($config{HAS_STRLCPY} eq "true") {
1257                         print FILEHANDLE "#define HAS_STRLCPY\n";
1258                 }
1259                 if ($config{HAS_STDINT} eq "true") {
1260                         print FILEHANDLE "#define HAS_STDINT\n";
1261                 }
1262                 if ($config{IPV6} =~ /y/i) {
1263                         print FILEHANDLE "#define IPV6\n";
1264                 }
1265                 if ($config{SUPPORT_IP6LINKS} =~ /y/i) {
1266                         print FILEHANDLE "#define SUPPORT_IP6LINKS\n";
1267                 }
1268                 my $use_hiperf = 0;
1269                 if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1270                         print FILEHANDLE "#define USE_KQUEUE\n";
1271                         $se = "socketengine_kqueue";
1272                         $use_hiperf = 1;
1273                 }
1274                 if (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1275                         print FILEHANDLE "#define USE_EPOLL\n";
1276                         $se = "socketengine_epoll";
1277                         $use_hiperf = 1;
1278                 }
1279                 # user didn't choose either epoll or select for their OS.
1280                 # default them to USE_SELECT (ewwy puke puke)
1281                 if (!$use_hiperf) {
1282                         print FILEHANDLE "#define USE_SELECT\n";
1283                         $se = "socketengine_select";
1284                 }
1285                 print FILEHANDLE "\n#endif\n";
1286                 close(FILEHANDLE);
1287         }
1288
1289         if ($writeheader)
1290         {
1291                 open(FILEHANDLE, ">include/inspircd_se_config.h");
1292                 print FILEHANDLE <<EOF;
1293 /* Auto generated by configure, do not modify or commit to svn! */
1294 #ifndef __CONFIGURATION_SOCKETENGINE__
1295 #define __CONFIGURATION_SOCKETENGINE__
1296
1297 #include "$se.h"
1298
1299 #endif
1300 EOF
1301                 close(FILEHANDLE);
1302         }
1303
1304
1305         # Create a Modules List..
1306         my $modules = "";
1307         foreach $i (@modlist)
1308         {
1309                 if ($config{STATIC_LINK} eq "yes") {
1310                         $modules .= "m_".$i.".o ";
1311                 }
1312                 else {
1313                         $modules .= "m_".$i.".so ";
1314                 }
1315         }
1316         chomp($modules);   # Remove Redundant whitespace..
1317
1318
1319         # Write all .in files.
1320         my $tmp = "";
1321         my $file = "";
1322         my $exe = "inspircd";
1323
1324         if ($config{OSNAME} =~ /CYGWIN/) {
1325                 $exe = "inspircd.exe";
1326         }
1327
1328         opendir(DIRHANDLE, $this);
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
1355                         print "Writing \033[1;32m$file\033[0m\n";
1356                         open(FILEHANDLE, ">$file");
1357                         print FILEHANDLE $tmp;
1358                 }
1359         }
1360         closedir(DIRHANDLE);
1361
1362         # Make inspircd executable!
1363         chmod 0744, 'inspircd';
1364
1365         if ($config{STATIC_LINK} eq "yes") {
1366                 print "Writing static-build \033[1;32msrc/Makefile\033[0m\n";
1367                 write_static_makefile();
1368                 write_static_modules_makefile();
1369         } elsif ($config{OSNAME} =~ /CYGWIN/) {
1370                 print "Writing cygwin-build \033[1;32msrc/Makefile\033[0m\n";
1371                 write_static_makefile();
1372                 write_dynamic_modules_makefile();
1373         } else {
1374                 print "Writing dynamic-build \033[1;32msrc/Makefile\033[0m\n";
1375                 write_dynamic_makefile();
1376                 write_dynamic_modules_makefile();
1377         }
1378 }
1379
1380 sub getcompilerflags {
1381         my ($file) = @_;
1382         open(FLAGS, $file);
1383         while (<FLAGS>) {
1384         if ($_ =~ /^\/\* \$CompileFlags: (.+) \*\/$/) {
1385                 close(FLAGS);
1386                         return $1;
1387                 }
1388         }
1389         close(FLAGS);
1390         return undef;
1391 }
1392
1393 sub getlinkerflags {
1394         my ($file) = @_;
1395         open(FLAGS, $file);
1396         while (<FLAGS>) {
1397                 if ($_ =~ /^\/\* \$LinkerFlags: (.+) \*\/$/) {
1398                         close(FLAGS);
1399                         return $1;
1400                 }
1401         }
1402         close(FLAGS);
1403         return undef;
1404 }
1405
1406 sub resolve_directory {
1407         use File::Spec;
1408         return File::Spec->rel2abs($_[0]);
1409 }
1410
1411 sub yesno {
1412         my ($flag,$prompt) = @_;
1413         print "$prompt [\033[1;32m$config{$flag}\033[0m] -> ";
1414         chomp($tmp = <STDIN>);
1415         if ($tmp eq "") { $tmp = $config{$flag} }
1416
1417         if (($tmp eq "") || ($tmp =~ /^y/i)) {
1418                 $config{$flag} = "y";
1419         } else {
1420                 $config{$flag} = "n";
1421         }
1422         return;
1423 }
1424
1425 sub write_static_modules_makefile {
1426         # Modules Makefile..
1427         print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
1428         open(FILEHANDLE, ">src/modules/Makefile");
1429
1430         ###
1431         # Module Makefile Header
1432         ###
1433         print FILEHANDLE <<EOF;
1434 # (C) ChatSpike development team
1435 # Makefile by <Craig\@ChatSpike.net>
1436 # Many Thanks to Andrew Church <achurch\@achurch.org>
1437 #    for assisting with making this work right.
1438 #
1439 # Automatically Generated by ./configure to add a modules
1440 # please run ./configure --update
1441
1442 all: \$(MODULES)
1443
1444 EOF
1445         ###
1446         # End Module Makefile Header
1447         ###
1448
1449         # Create a Modules List..
1450         my $modules = "";
1451         my $cmflags = "";
1452         my $liflags = "";
1453
1454         open(MODLIST,">include/modlist.h");
1455
1456         ###
1457         # Include File Header
1458         ###
1459         print MODLIST <<HEADER;
1460 // Generated automatically by configure. DO NOT EDIT!
1461
1462 #ifndef __SYMBOLS__H_CONFIGURED__
1463 #define __SYMBOLS__H_CONFIGURED__
1464
1465 HEADER
1466         ###
1467         # End Include File Header
1468         ###
1469
1470         # Place Module List into Include
1471         foreach $i (@modlist) {
1472                 if ($i !~ /_static$/) {
1473                         print MODLIST "extern \"C\" void * $i\_init (void);\n";
1474                 }
1475         }
1476         print MODLIST "\nstruct {const char *name; initfunc *value; } modsyms[] = {\n";
1477
1478         ###
1479         # Build Module Crap
1480         ###
1481         foreach $i (@modlist)
1482         {
1483                 if ($i !~ /_static$/) {
1484                         $cmflags = getcompilerflags("src/modules/m_".$i.".cpp");
1485                         $liflags = getlinkerflags("src/modules/m_".$i.".cpp");
1486
1487                         ###
1488                         # Write Entry to the Makefile
1489                         ###
1490                         print FILEHANDLE <<EOCHEESE;
1491 m_$i.o: .m_$i\_static.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/base.h
1492         \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c .m_$i\_static.cpp
1493         mv .m_$i\_static.o ../m_$i.o
1494
1495 EOCHEESE
1496                         ###
1497                         # End Write Entry to the MakeFile
1498                         ###
1499                         print "Configuring module [\033[1;32mm_$i.so\033[0m] for static linking... ";
1500                         open(MODULE,"<src/modules/m_".$i.".cpp") or die("Could not open m_".$i.".cpp");
1501                         open(MUNGED,">src/modules/.m_".$i."_static.cpp") or die("Could not create .m_".$i."_static.cpp");
1502                         while (chomp($a = <MODULE>)) {
1503                                 $a =~ s/init_module/$i\_init/g;
1504                                 print MUNGED "$a\n";
1505                         }
1506                         close(MODULE);
1507                         close(MUNGED);
1508                         print MODLIST <<EOENT;
1509 {"m_$i.so",\&$i\_init},
1510 EOENT
1511                         print "done\n";
1512                 }
1513         }
1514         print MODLIST "{0}};\n\n#endif\n";
1515         close(MODLIST);
1516 }
1517
1518 sub write_dynamic_modules_makefile {
1519         # Modules Makefile..
1520         print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
1521         open(FILEHANDLE, ">src/modules/Makefile");
1522         my $extra = "";
1523
1524         if ($config{OSNAME} =~ /CYGWIN/) {
1525                 $extra = "../inspircd.dll.a";
1526         }
1527
1528 ###
1529 # Module Makefile Header
1530 ###
1531         print FILEHANDLE <<EOF;
1532 # (C) ChatSpike development team
1533 # Makefile by <Craig\@ChatSpike.net>
1534 # Many Thanks to Andrew Church <achurch\@achurch.org>
1535 #    for assisting with making this work right.
1536 #
1537 # Automatically Generated by ./configure to add a modules
1538 # please run ./configure -update or ./configure -modupdate
1539
1540 all: \$(MODULES)
1541
1542 EOF
1543         ###
1544         # End Module Makefile Header
1545         ###
1546
1547         # Create a Modules List..
1548         my $modules = "";
1549         my $cmflags = "";
1550         my $liflags = "";
1551         my $crud = "";
1552
1553         foreach $i (@modlist) {
1554         ###
1555         # Write Entry to the MakeFile
1556         ###
1557         $cmflags = getcompilerflags("src/modules/m_".$i.".cpp");
1558         $liflags = getlinkerflags("src/modules/m_".$i.".cpp");
1559         print FILEHANDLE <<EOCHEESE;
1560 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
1561         \$(CC) -pipe -I../../include \$(FLAGS) $cmflags -export-dynamic -c m_$i.cpp
1562         \$(CC) \$(FLAGS) -shared $liflags -o m_$i.so m_$i.o $extra
1563
1564 EOCHEESE
1565         $crud = $crud . "       install -m 0700 m_$i.so \$(MODPATH)\n";
1566 ###
1567         # End Write Entry to the MakeFile
1568         ###
1569         }
1570         print FILEHANDLE "modinst:\n    \@echo \"Installing modules...\"\n" . $crud;
1571 }
1572
1573
1574 sub write_static_makefile {
1575         open(FH,">src/Makefile") or die("Could not write src/Makefile!");
1576         my $i = 0;
1577         my @cmdlist = ();
1578         opendir(DIRHANDLE, "src");
1579         foreach $name (sort readdir(DIRHANDLE)) {
1580                 if ($name =~ /^cmd_(.+)\.cpp$/) {
1581                         $cmdlist[$i++] = $1;
1582                 }
1583         }
1584         closedir(DIRHANDLE);
1585         my $cmdobjs = "";
1586         my $srcobjs = "";
1587         foreach my $cmd (@cmdlist) {
1588                 $cmdobjs = $cmdobjs . "cmd_$cmd.o ";
1589                 $srcobjs = $srcobjs . "cmd_$cmd.cpp ";
1590         }
1591         print FH <<EOM;
1592 # Insp Makefile :p
1593 #
1594 # (C) ChatSpike development team
1595 # Makefile by <Craig\@ChatSpike.net>
1596 # Makefile version 2 (statically linked core) by <brain\@inspircd.org>
1597 #
1598
1599 CC = im a cheezeball
1600
1601 CXXFLAGS = -I../include \${FLAGS}
1602 CPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* //' | grep -v svn)
1603 RELCPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* /modes\\//' | grep -v svn)
1604
1605 EOM
1606
1607 $se = "socketengine_select";
1608 if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1609         $se = "socketengine_kqueue";
1610 }
1611 elsif (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1612         $se = "socketengine_epoll";
1613 }
1614
1615         ###
1616         # This next section is for cygwin dynamic module builds.
1617         # Basically, what we do, is build the inspircd core as a library
1618         # then the main executable uses that. the library is capable of
1619         # loading / unloading the modules dynamically :)
1620         # Massive thanks to the guys on #cygwin @ irc.freenode.net for helping
1621         # make this work :)
1622         ###
1623
1624         if ($config{OSNAME} =~ /CYGWIN/) {
1625                 print FH <<EOM;
1626 all: timer.o aes.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
1627
1628 inspircd.exe: inspircd.dll.a
1629         \$(CC) -o \$@ \$^
1630
1631 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 aes.o timer.o snomasks.o
1632         \$(CC) -shared -Wl,--out-implib=inspircd.dll.a -o inspircd.dll \$^
1633 EOM
1634         } else {
1635                 print FH <<EOM;
1636 all: timer.o aes.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
1637
1638 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
1639         \$(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 aes.o timer.o snomasks.o modes/modeclasses.a \$(MODULES)
1640 EOM
1641         }
1642
1643         print FH <<EOM;
1644
1645 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
1646         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cull_list.cpp
1647
1648 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
1649         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c snomasks.cpp
1650
1651 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
1652         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c command_parse.cpp
1653
1654 userprocess.o: userprocess.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h
1655         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c userprocess.cpp
1656
1657 socketengine.o: $se.cpp socketengine.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/$se.h
1658         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socketengine.cpp $se.cpp
1659
1660 hashcomp.o: hashcomp.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1661         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c hashcomp.cpp
1662
1663 helperfuncs.o: helperfuncs.cpp ../include/base.h ../include/helperfuncs.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1664         \$(CC) -pipe -I/usr/local/include -L/usr/local/lib -I../include \$(FLAGS) -export-dynamic -c helperfuncs.cpp
1665
1666 channels.o: channels.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1667         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c channels.cpp
1668
1669 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
1670         \${MAKE} -C "modes" DIRNAME="src/modes" \$(MAKEARGS)
1671         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c mode.cpp
1672
1673 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
1674         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c xline.cpp
1675
1676 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
1677         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspstring.cpp
1678
1679 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
1680         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dns.cpp
1681
1682 base.o: base.cpp ../include/base.h ../include/globals.h ../include/inspircd_config.h
1683         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c base.cpp
1684
1685 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
1686         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c configreader.cpp
1687
1688 commands.o: commands.cpp ../include/base.h ../include/commands.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h $srcobjs
1689         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c commands.cpp $cmdobjs
1690
1691 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
1692         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dynamic.cpp
1693
1694 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
1695         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c users.cpp
1696
1697 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
1698         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c modules.cpp
1699
1700 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
1701         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c wildcard.cpp
1702
1703 socket.o: socket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1704         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socket.cpp
1705
1706 inspsocket.o: inspsocket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1707         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspsocket.cpp
1708
1709 aes.o: aes.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1710         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c aes.cpp
1711
1712 timer.o: timer.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1713         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c timer.cpp
1714
1715 EOM
1716         foreach my $cmd (@cmdlist) {
1717                 print FH <<ITEM;
1718 cmd_$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
1719         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cmd_$cmd.cpp
1720 ITEM
1721         }
1722         close(FH);
1723 }
1724
1725 sub write_dynamic_makefile {
1726
1727         my $i = 0;
1728         my @cmdlist = ();
1729         opendir(DIRHANDLE, "src");
1730         foreach $name (sort readdir(DIRHANDLE)) {
1731                 if ($name =~ /^cmd_(.+)\.cpp$/) {
1732                         $cmdlist[$i++] = $1;
1733                 }
1734         }
1735         closedir(DIRHANDLE);
1736
1737         my $cmdobjs = "";
1738         my $srcobjs = "";
1739         foreach my $cmd (@cmdlist) {
1740                 $cmdobjs = $cmdobjs . "cmd_$cmd.so ";
1741                 $srcobjs = $srcobjs . "cmd_$cmd.cpp ";
1742         }
1743
1744         $se = "socketengine_select";
1745         if (($has_kqueue) && ($config{USE_KQUEUE} eq "y")) {
1746                 $se = "socketengine_kqueue";
1747         }
1748         elsif (($has_epoll) && ($config{USE_EPOLL} eq "y")) {
1749                 $se = "socketengine_epoll";
1750         }
1751
1752         open(FH,">src/Makefile") or die("Could not write src/Makefile");
1753         print FH <<EOM;
1754 # Insp Makefile :p
1755 #
1756 # (C) ChatSpike development team
1757 # Makefile by <Craig\@ChatSpike.net>
1758 # Makefile version 2 (dynamically linked core) by <brain\@inspircd.org>
1759 #
1760
1761 CC = im a cheezeball
1762
1763 CXXFLAGS = -I../include \${FLAGS}
1764 CPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* //' | grep -v svn)
1765 RELCPPFILES = \$(shell /bin/ls -l modes/ | grep '\\.cpp' | sed 's/^.* /modes\\//' | grep -v svn)
1766
1767 all: libIRCDtimer.so libIRCDaes.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
1768
1769 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 libIRCDaes.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
1770         \$(CC) -I../include $extra -Wl,--rpath -Wl,/usr/local/lib -Wl,--rpath -Wl,$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 libIRCDaes.so libIRCDtimer.so libIRCDsnomasks.so
1771
1772 libIRCDsocketengine.so: $se.cpp socketengine.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/$se.h
1773         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socketengine.cpp $se.cpp
1774         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsocketengine.so socketengine.o $se.o
1775
1776 libIRCDsnomasks.so: snomasks.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h ../include/channels.h
1777          \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c snomasks.cpp
1778           \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsnomasks.so snomasks.o
1779
1780 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
1781         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c command_parse.cpp
1782         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcommand_parse.so command_parse.o
1783
1784 libIRCDcull_list.so: cull_list.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h ../include/users.h ../include/channels.h
1785         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cull_list.cpp
1786         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcull_list.so cull_list.o
1787
1788 libIRCDuserprocess.so: userprocess.cpp ../include/base.h ../include/hashcomp.h ../include/globals.h ../include/inspircd_config.h
1789         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c userprocess.cpp
1790         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDuserprocess.so userprocess.o
1791
1792 libIRCDhash.so: hashcomp.cpp ../include/base.h ../include/hashcomp.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1793         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c hashcomp.cpp
1794         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDhash.so hashcomp.o
1795
1796 libIRCDhelper.so: helperfuncs.cpp ../include/base.h ../include/helperfuncs.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1797         \$(CC) -pipe -I/usr/local/include -L/usr/local/lib -I../include \$(FLAGS) -export-dynamic -c helperfuncs.cpp
1798         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDhelper.so helperfuncs.o
1799
1800 libIRCDchannels.so: channels.cpp ../include/base.h ../include/channels.h ../include/inspircd.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1801         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c channels.cpp
1802         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDchannels.so channels.o
1803
1804 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)
1805         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c mode.cpp
1806         \${MAKE} -C "modes" DIRNAME="src/modes" \$(MAKEARGS) CPPFILES="\$(CPPFILES)"
1807         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDmode.so mode.o modes/modeclasses.a
1808
1809 libIRCDxline.so: xline.cpp ../include/base.h ../include/xline.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1810         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c xline.cpp
1811         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDxline.so xline.o
1812
1813 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
1814         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspstring.cpp
1815         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDstring.so inspstring.o
1816
1817 libIRCDasyncdns.so: dns.cpp ../include/base.h ../include/dns.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1818         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dns.cpp
1819         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDasyncdns.so dns.o
1820
1821 libIRCDbase.so: base.cpp ../include/base.h ../include/globals.h ../include/inspircd_config.h
1822         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c base.cpp
1823         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDbase.so base.o
1824
1825 libIRCDconfigreader.so: configreader.cpp ../include/base.h ../include/configreader.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1826         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c configreader.cpp
1827         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDconfigreader.so configreader.o
1828
1829 libIRCDcommands.so: commands.cpp ../include/base.h ../include/commands.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1830         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c commands.cpp
1831         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDcommands.so commands.o
1832
1833 libIRCDdynamic.so: dynamic.cpp ../include/base.h ../include/dynamic.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1834         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c dynamic.cpp
1835         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDdynamic.so dynamic.o
1836
1837 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
1838         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c users.cpp
1839         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDusers.so users.o
1840
1841 libIRCDmodules.so: modules.cpp ../include/base.h ../include/modules.h ../include/inspircd.h ../include/channels.h ../include/users.h ../include/globals.h ../include/inspircd_config.h
1842         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c modules.cpp
1843         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDmodules.so modules.o
1844
1845 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
1846         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c wildcard.cpp
1847         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDwildcard.so wildcard.o
1848
1849 libIRCDsocket.so: socket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1850         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c socket.cpp
1851         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDsocket.so socket.o
1852
1853 libIRCDinspsocket.so: inspsocket.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1854         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c inspsocket.cpp
1855         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDinspsocket.so inspsocket.o
1856
1857 libIRCDaes.so: aes.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1858         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c aes.cpp
1859         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDaes.so aes.o
1860
1861 libIRCDtimer.so: timer.cpp ../include/base.h ../include/inspircd.h ../include/globals.h ../include/inspircd_config.h
1862         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c timer.cpp
1863         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o libIRCDtimer.so timer.o
1864
1865 EOM
1866         foreach my $cmd (@cmdlist) {
1867                 print FH <<ITEM;
1868 cmd_$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
1869         \$(CC) -pipe -I../include \$(FLAGS) -export-dynamic -c cmd_$cmd.cpp
1870         \$(CC) -Wl,--rpath -Wl,$config{LIBRARY_DIR} -shared -o cmd_$cmd.so cmd_$cmd.o
1871
1872 ITEM
1873         }
1874         close(FH);
1875 }
1876
1877 sub showhelp
1878 {
1879         chomp($PWD = `pwd`);
1880         print "Usage: configure [options]
1881 Options: [defaults in brackets after descriptions]
1882
1883 When no options are specified, interactive
1884 configuration is started and you must specify
1885 any required values manually. If one or more
1886 options are specified, non-interactive configuration
1887 is started, and any omitted values are defaulted.
1888
1889 Arguments with a single \"-\" symbol, as in
1890 InspIRCd 1.0.x, are also allowed.
1891
1892   --disable-interactive        Sets no options intself, but
1893                                will disable any interactive prompting.
1894   --update                     Update makefiles and dependencies
1895   --modupdate                  Detect new modules and write makefiles
1896   --svnupdate {rebuild}        Update working copy via subversion
1897                                {and optionally rebuild it}
1898   --clean                      Remove .config.cache file and go interactive
1899   --enable-gnutls              Enable GnuTLS module [no]
1900   --enable-openssl             Enable OpenSSL module [no]
1901   --with-nick-length=[n]       Specify max. nick length [32]
1902   --with-channel-length=[n]    Specify max. channel length [64]
1903   --with-max-channels=[n]      Specify max. number of channels
1904                                a normal user may join [20]
1905   --with-max-oper-channels=[n] Specify max. number of channels
1906                                an irc operator may join [60]
1907   --with-max-clients=[n]       Specify maximum number of users
1908                                which may connect locally
1909   --enable-optimization=[n]    Optimize using -O[n] gcc flag
1910   --enable-epoll               Enable epoll() where supported [set]
1911   --enable-kqueue              Enable kqueue() where supported [set]
1912   --disable-epoll              Do not enable epoll(), fall back
1913                                to select() [not set]
1914   --disable-kqueue             Do not enable kqueue(), fall back
1915                                to select() [not set]
1916   --enable-ipv6                Build ipv6 native InspIRCd [no]
1917   --enable-remote-ipv6         Build with ipv6 support for remote
1918                                servers on the network [yes]
1919   --disable-remote-ipv6        Do not allow remote ipv6 servers [not set]
1920   --with-cc=[filename]         Use an alternative g++ binary to
1921                                build InspIRCd [g++]
1922   --with-ident-length=[n]      Specify max length of ident [12]
1923   --with-quit-length=[n]       Specify max length of quit [200]
1924   --with-topic-length=[n]      Specify max length of topic [350]
1925   --with-kick-length=[n]       Specify max length of kick [200]
1926   --with-gecos-length=[n]      Specify max length of gecos [150]
1927   --with-away-length=[n]       Specify max length of away [150]
1928   --with-max-modes=[n]         Specify max modes per line which
1929                                have parameters [20]
1930   --prefix=[directory]         Base directory to install into (if defined,
1931                                can automatically define config, module, bin
1932                                and library dirs as subdirectories of prefix)
1933                                [$PWD]
1934   --config-dir=[directory]     Config file directory for config and SSL certs
1935                                [$PWD/conf]
1936   --module-dir=[directory]     Modules directory for loadable modules
1937                                [$PWD/modules]
1938   --binary-dir=[directory]     Binaries directory for core binary
1939                                [$PWD/bin]
1940   --library-dir=[directory]    Library directory for core libraries
1941                                [$PWD/lib]
1942   --help                       Show this help text and exit
1943
1944 ";
1945         exit(0);
1946 }