qmake/option.cpp

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
   4 ** Contact: Nokia Corporation (qt-info@nokia.com)
   5 **
   6 ** This file is part of the qmake application of the Qt Toolkit.
   7 **
   8 ** $QT_BEGIN_LICENSE:LGPL$
   9 ** No Commercial Usage
  10 ** This file contains pre-release code and may not be distributed.
  11 ** You may use this file in accordance with the terms and conditions
  12 ** contained in the either Technology Preview License Agreement or the
  13 ** Beta Release License Agreement.
  14 **
  15 ** GNU Lesser General Public License Usage
  16 ** Alternatively, this file may be used under the terms of the GNU Lesser
  17 ** General Public License version 2.1 as published by the Free Software
  18 ** Foundation and appearing in the file LICENSE.LGPL included in the
  19 ** packaging of this file.  Please review the following information to
  20 ** ensure the GNU Lesser General Public License version 2.1 requirements
  21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  22 **
  23 ** In addition, as a special exception, Nokia gives you certain
  24 ** additional rights. These rights are described in the Nokia Qt LGPL
  25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
  26 ** package.
  27 **
  28 ** GNU General Public License Usage
  29 ** Alternatively, this file may be used under the terms of the GNU
  30 ** General Public License version 3.0 as published by the Free Software
  31 ** Foundation and appearing in the file LICENSE.GPL included in the
  32 ** packaging of this file.  Please review the following information to
  33 ** ensure the GNU General Public License version 3.0 requirements will be
  34 ** met: http://www.gnu.org/copyleft/gpl.html.
  35 **
  36 ** If you are unsure which license is appropriate for your use, please
  37 ** contact the sales department at http://www.qtsoftware.com/contact.
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41
  42 #include "option.h"
  43 #include "cachekeys.h"
  44 #include <qdir.h>
  45 #include <qregexp.h>
  46 #include <qhash.h>
  47 #include <qdebug.h>
  48 #include <qsettings.h>
  49 #include <stdlib.h>
  50 #include <stdarg.h>
  51
  52 QT_BEGIN_NAMESPACE
  53
  54 //convenience
  55 const char *Option::application_argv0 = 0;
  56 QString Option::prf_ext;
  57 QString Option::js_ext;
  58 QString Option::prl_ext;
  59 QString Option::libtool_ext;
  60 QString Option::pkgcfg_ext;
  61 QString Option::ui_ext;
  62 QStringList Option::h_ext;
  63 QString Option::cpp_moc_ext;
  64 QString Option::h_moc_ext;
  65 QStringList Option::cpp_ext;
  66 QStringList Option::c_ext;
  67 QString Option::obj_ext;
  68 QString Option::lex_ext;
  69 QString Option::yacc_ext;
  70 QString Option::pro_ext;
  71 QString Option::dir_sep;
  72 QString Option::dirlist_sep;
  73 QString Option::h_moc_mod;
  74 QString Option::cpp_moc_mod;
  75 QString Option::yacc_mod;
  76 QString Option::lex_mod;
  77 QString Option::sysenv_mod;
  78 QString Option::res_ext;
  79 char Option::field_sep;
  80
  81 //mode
  82 Option::QMAKE_MODE Option::qmake_mode = Option::QMAKE_GENERATE_NOTHING;
  83
  84 //all modes
  85 QString Option::qmake_abslocation;
  86 int Option::warn_level = WarnLogic;
  87 int Option::debug_level = 0;
  88 QFile Option::output;
  89 QString Option::output_dir;
  90 bool Option::recursive = false;
  91 QStringList Option::before_user_vars;
  92 QStringList Option::after_user_vars;
  93 QStringList Option::user_configs;
  94 QStringList Option::after_user_configs;
  95 QString Option::user_template;
  96 QString Option::user_template_prefix;
  97 QStringList Option::shellPath;
  98 #if defined(Q_OS_WIN32)
  99 Option::TARG_MODE Option::target_mode = Option::TARG_WIN_MODE;
 100 #elif defined(Q_OS_MAC)
 101 Option::TARG_MODE Option::target_mode = Option::TARG_MACX_MODE;
 102 #elif defined(Q_OS_QNX6)
 103 Option::TARG_MODE Option::target_mode = Option::TARG_QNX6_MODE;
 104 #else
 105 Option::TARG_MODE Option::target_mode = Option::TARG_UNIX_MODE;
 106 #endif
 107
 108 //QMAKE_*_PROPERTY stuff
 109 QStringList Option::prop::properties;
 110
 111 //QMAKE_GENERATE_PROJECT stuff
 112 bool Option::projfile::do_pwd = true;
 113 QStringList Option::projfile::project_dirs;
 114
 115 //QMAKE_GENERATE_MAKEFILE stuff
 116 QString Option::mkfile::qmakespec;
 117 int Option::mkfile::cachefile_depth = -1;
 118 bool Option::mkfile::do_deps = true;
 119 bool Option::mkfile::do_mocs = true;
 120 bool Option::mkfile::do_dep_heuristics = true;
 121 bool Option::mkfile::do_preprocess = false;
 122 bool Option::mkfile::do_stub_makefile = false;
 123 bool Option::mkfile::do_cache = true;
 124 QString Option::mkfile::cachefile;
 125 QStringList Option::mkfile::project_files;
 126 QString Option::mkfile::qmakespec_commandline;
 127
 128 static Option::QMAKE_MODE default_mode(QString progname)
 129 {
 130     int s = progname.lastIndexOf(Option::dir_sep);
 131     if(s != -1)
 132         progname = progname.right(progname.length() - (s + 1));
 133     if(progname == "qmakegen")
 134         return Option::QMAKE_GENERATE_PROJECT;
 135     else if(progname == "qt-config")
 136         return Option::QMAKE_QUERY_PROPERTY;
 137     return Option::QMAKE_GENERATE_MAKEFILE;
 138 }
 139
 140 QString project_builtin_regx();
 141 bool usage(const char *a0)
 142 {
 143     fprintf(stdout, "Usage: %s [mode] [options] [files]\n"
 144             "\n"
 145             "QMake has two modes, one mode for generating project files based on\n"
 146             "some heuristics, and the other for generating makefiles. Normally you\n"
 147             "shouldn't need to specify a mode, as makefile generation is the default\n"
 148             "mode for qmake, but you may use this to test qmake on an existing project\n"
 149             "\n"
 150             "Mode:\n"
 151             "  -project       Put qmake into project file generation mode%s\n"
 152             "                 In this mode qmake interprets files as files to\n"
 153             "                 be built,\n"
 154             "                 defaults to %s\n"
 155             "  -makefile      Put qmake into makefile generation mode%s\n"
 156             "                 In this mode qmake interprets files as project files to\n"
 157             "                 be processed, if skipped qmake will try to find a project\n"
 158             "                 file in your current working directory\n"
 159             "\n"
 160             "Warnings Options:\n"
 161             "  -Wnone         Turn off all warnings\n"
 162             "  -Wall          Turn on all warnings\n"
 163             "  -Wparser       Turn on parser warnings\n"
 164             "  -Wlogic        Turn on logic warnings\n"
 165             "\n"
 166             "Options:\n"
 167             "   * You can place any variable assignment in options and it will be     *\n"
 168             "   * processed as if it was in [files]. These assignments will be parsed *\n"
 169             "   * before [files].                                                     *\n"
 170             "  -o file        Write output to file\n"
 171             "  -unix          Run in unix mode\n"
 172             "  -win32         Run in win32 mode\n"
 173             "  -macx          Run in Mac OS X mode\n"
 174             "  -d             Increase debug level\n"
 175             "  -t templ       Overrides TEMPLATE as templ\n"
 176             "  -tp prefix     Overrides TEMPLATE so that prefix is prefixed into the value\n"
 177             "  -help          This help\n"
 178             "  -v             Version information\n"
 179             "  -after         All variable assignments after this will be\n"
 180             "                 parsed after [files]\n"
 181             "  -norecursive   Don't do a recursive search\n"
 182             "  -recursive     Do a recursive search\n"
 183             "  -set <prop> <value> Set persistent property\n"
 184             "  -query <prop>  Query persistent property. Show all if <prop> is empty.\n"
 185             "  -cache file    Use file as cache           [makefile mode only]\n"
 186             "  -spec spec     Use spec as QMAKESPEC       [makefile mode only]\n"
 187             "  -nocache       Don't use a cache file      [makefile mode only]\n"
 188             "  -nodepend      Don't generate dependencies [makefile mode only]\n"
 189             "  -nomoc         Don't generate moc targets  [makefile mode only]\n"
 190             "  -nopwd         Don't look for files in pwd [project mode only]\n"
 191             ,a0,
 192             default_mode(a0) == Option::QMAKE_GENERATE_PROJECT  ? " (default)" : "", project_builtin_regx().toLatin1().constData(),
 193             default_mode(a0) == Option::QMAKE_GENERATE_MAKEFILE ? " (default)" : ""
 194         );
 195     return false;
 196 }
 197
 198 int
 199 Option::parseCommandLine(int argc, char **argv, int skip)
 200 {
 201     bool before = true;
 202     for(int x = skip; x < argc; x++) {
 203         if(*argv[x] == '-' && strlen(argv[x]) > 1) { /* options */
 204             QString opt = argv[x] + 1;
 205
 206             //first param is a mode, or we default
 207             if(x == 1) {
 208                 bool specified = true;
 209                 if(opt == "project") {
 210                     Option::recursive = true;
 211                     Option::qmake_mode = Option::QMAKE_GENERATE_PROJECT;
 212                 } else if(opt == "prl") {
 213                     Option::mkfile::do_deps = false;
 214                     Option::mkfile::do_mocs = false;
 215                     Option::qmake_mode = Option::QMAKE_GENERATE_PRL;
 216                 } else if(opt == "set") {
 217                     Option::qmake_mode = Option::QMAKE_SET_PROPERTY;
 218                 } else if(opt == "query") {
 219                     Option::qmake_mode = Option::QMAKE_QUERY_PROPERTY;
 220                 } else if(opt == "makefile") {
 221                     Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
 222                 } else {
 223                     specified = false;
 224                 }
 225                 if(specified)
 226                     continue;
 227             }
 228             //all modes
 229             if(opt == "o" || opt == "output") {
 230                 Option::output.setFileName(argv[++x]);
 231             } else if(opt == "after") {
 232                 before = false;
 233             } else if(opt == "t" || opt == "template") {
 234                 Option::user_template = argv[++x];
 235             } else if(opt == "tp" || opt == "template_prefix") {
 236                 Option::user_template_prefix = argv[++x];
 237             } else if(opt == "mac9") {
 238                 Option::target_mode = TARG_MAC9_MODE;
 239             } else if(opt == "macx") {
 240                 Option::target_mode = TARG_MACX_MODE;
 241             } else if(opt == "unix") {
 242                 Option::target_mode = TARG_UNIX_MODE;
 243             } else if(opt == "win32") {
 244                 Option::target_mode = TARG_WIN_MODE;
 245             } else if(opt == "d") {
 246                 Option::debug_level++;
 247             } else if(opt == "version" || opt == "v" || opt == "-version") {
 248                 fprintf(stdout,
 249                         "QMake version %s\n"
 250                         "Using Qt version %s in %s\n",
 251                         qmake_version(), QT_VERSION_STR,
 252                         QLibraryInfo::location(QLibraryInfo::LibrariesPath).toLatin1().constData());
 253 #ifdef QMAKE_OPENSOURCE_VERSION
 254                 fprintf(stdout, "QMake is Open Source software from Nokia Corporation and/or its subsidiary(-ies).\n");
 255 #endif
 256                 return Option::QMAKE_CMDLINE_BAIL;
 257             } else if(opt == "h" || opt == "help") {
 258                 return Option::QMAKE_CMDLINE_SHOW_USAGE;
 259             } else if(opt == "Wall") {
 260                 Option::warn_level |= WarnAll;
 261             } else if(opt == "Wparser") {
 262                 Option::warn_level |= WarnParser;
 263             } else if(opt == "Wlogic") {
 264                 Option::warn_level |= WarnLogic;
 265             } else if(opt == "Wnone") {
 266                 Option::warn_level = WarnNone;
 267             } else if(opt == "r" || opt == "recursive") {
 268                 Option::recursive = true;
 269             } else if(opt == "norecursive") {
 270                 Option::recursive = false;
 271             } else if(opt == "config") {
 272                 Option::user_configs += argv[++x];
 273             } else {
 274                 if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
 275                    Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
 276                     if(opt == "nodepend" || opt == "nodepends") {
 277                         Option::mkfile::do_deps = false;
 278                     } else if(opt == "nomoc") {
 279                         Option::mkfile::do_mocs = false;
 280                     } else if(opt == "nocache") {
 281                         Option::mkfile::do_cache = false;
 282                     } else if(opt == "createstub") {
 283                         Option::mkfile::do_stub_makefile = true;
 284                     } else if(opt == "nodependheuristics") {
 285                         Option::mkfile::do_dep_heuristics = false;
 286                     } else if(opt == "E") {
 287                         Option::mkfile::do_preprocess = true;
 288                     } else if(opt == "cache") {
 289                         Option::mkfile::cachefile = argv[++x];
 290                     } else if(opt == "platform" || opt == "spec") {
 291                         Option::mkfile::qmakespec = argv[++x];
 292                         Option::mkfile::qmakespec_commandline = argv[x];
 293                     } else {
 294                         fprintf(stderr, "***Unknown option -%s\n", opt.toLatin1().constData());
 295                         return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
 296                     }
 297                 } else if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) {
 298                     if(opt == "nopwd") {
 299                         Option::projfile::do_pwd = false;
 300                     } else {
 301                         fprintf(stderr, "***Unknown option -%s\n", opt.toLatin1().constData());
 302                         return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
 303                     }
 304                 }
 305             }
 306         } else {
 307             QString arg = argv[x];
 308             if(arg.indexOf('=') != -1) {
 309                 if(before)
 310                     Option::before_user_vars.append(arg);
 311                 else
 312                     Option::after_user_vars.append(arg);
 313             } else {
 314                 bool handled = true;
 315                 if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY ||
 316                     Option::qmake_mode == Option::QMAKE_SET_PROPERTY) {
 317                     Option::prop::properties.append(arg);
 318                 } else {
 319                     QFileInfo fi(arg);
 320                     if(!fi.makeAbsolute()) //strange
 321                         arg = fi.filePath();
 322                     if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
 323                        Option::qmake_mode == Option::QMAKE_GENERATE_PRL)
 324                         Option::mkfile::project_files.append(arg);
 325                     else if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT)
 326                         Option::projfile::project_dirs.append(arg);
 327                     else
 328                         handled = false;
 329                 }
 330                 if(!handled) {
 331                     return Option::QMAKE_CMDLINE_SHOW_USAGE | Option::QMAKE_CMDLINE_ERROR;
 332                 }
 333             }
 334         }
 335     }
 336
 337     return Option::QMAKE_CMDLINE_SUCCESS;
 338 }
 339
 340 #ifdef Q_OS_WIN
 341 static QStringList detectShellPath()
 342 {
 343     QStringList paths;
 344     QString path = qgetenv("PATH");
 345     QStringList pathlist = path.toLower().split(";");
 346     for (int i = 0; i < pathlist.count(); i++) {
 347         QString maybeSh = pathlist.at(i) + "/sh.exe";
 348         if (QFile::exists(maybeSh)) {
 349             paths.append(maybeSh);
 350         }
 351     }
 352     return paths;
 353 }
 354 #endif
 355
 356 int
 357 Option::init(int argc, char **argv)
 358 {
 359     Option::application_argv0 = 0;
 360     Option::cpp_moc_mod = "";
 361     Option::h_moc_mod = "moc_";
 362     Option::lex_mod = "_lex";
 363     Option::yacc_mod = "_yacc";
 364     Option::prl_ext = ".prl";
 365     Option::libtool_ext = ".la";
 366     Option::pkgcfg_ext = ".pc";
 367     Option::prf_ext = ".prf";
 368     Option::js_ext = ".js";
 369     Option::ui_ext = ".ui";
 370     Option::h_ext << ".h" << ".hpp" << ".hh" << ".hxx";
 371     Option::c_ext << ".c";
 372 #ifndef Q_OS_WIN
 373     Option::h_ext << ".H";
 374 #endif
 375     Option::cpp_moc_ext = ".moc";
 376     Option::h_moc_ext = ".cpp";
 377     Option::cpp_ext << ".cpp" << ".cc" << ".cxx";
 378 #ifndef Q_OS_WIN
 379     Option::cpp_ext << ".C";
 380 #endif
 381     Option::lex_ext = ".l";
 382     Option::yacc_ext = ".y";
 383     Option::pro_ext = ".pro";
 384 #ifdef Q_OS_WIN
 385     Option::dirlist_sep = ";";
 386     Option::shellPath = detectShellPath();
 387 #else
 388     Option::dirlist_sep = ":";
 389 #endif
 390     Option::sysenv_mod = "QMAKE_ENV_";
 391     Option::field_sep = ' ';
 392
 393     if(argc && argv) {
 394         Option::application_argv0 = argv[0];
 395         QString argv0 = argv[0];
 396         if(Option::qmake_mode == Option::QMAKE_GENERATE_NOTHING)
 397             Option::qmake_mode = default_mode(argv0);
 398         if(!argv0.isEmpty() && !QFileInfo(argv0).isRelative()) {
 399             Option::qmake_abslocation = argv0;
 400         } else if (argv0.contains(QLatin1Char('/'))
 401 #ifdef Q_OS_WIN
 402                    || argv0.contains(QLatin1Char('\\'))
 403 #endif
 404             ) { //relative PWD
 405             Option::qmake_abslocation = QDir::current().absoluteFilePath(argv0);
 406         } else { //in the PATH
 407             QByteArray pEnv = qgetenv("PATH");
 408             QDir currentDir = QDir::current();
 409 #ifdef Q_OS_WIN
 410             QStringList paths = QString::fromLocal8Bit(pEnv).split(QLatin1String(";"));
 411 #else
 412             QStringList paths = QString::fromLocal8Bit(pEnv).split(QLatin1String(":"));
 413 #endif
 414             for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
 415                 if ((*p).isEmpty())
 416                     continue;
 417                 QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
 418 #ifdef Q_OS_WIN
 419                 candidate += ".exe";
 420 #endif
 421                 if (QFile::exists(candidate)) {
 422                     Option::qmake_abslocation = candidate;
 423                     break;
 424                 }
 425             }
 426         }
 427         if(!Option::qmake_abslocation.isNull())
 428             Option::qmake_abslocation = QDir::cleanPath(Option::qmake_abslocation);
 429     } else {
 430         Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
 431     }
 432
 433     const QByteArray envflags = qgetenv("QMAKEFLAGS");
 434     if (!envflags.isNull()) {
 435         int env_argc = 0, env_size = 0, currlen=0;
 436         char quote = 0, **env_argv = NULL;
 437         for (int i = 0; i < envflags.size(); ++i) {
 438             if (!quote && (envflags.at(i) == '\'' || envflags.at(i) == '"')) {
 439                 quote = envflags.at(i);
 440             } else if (envflags.at(i) == quote) {
 441                 quote = 0;
 442             } else if (!quote && envflags.at(i) == ' ') {
 443                 if (currlen && env_argv && env_argv[env_argc]) {
 444                     env_argv[env_argc][currlen] = '\0';
 445                     currlen = 0;
 446                     env_argc++;
 447                 }
 448             } else {
 449                 if(!env_argv || env_argc > env_size) {
 450                     env_argv = (char **)realloc(env_argv, sizeof(char *)*(env_size+=10));
 451                     for(int i2 = env_argc; i2 < env_size; i2++)
 452                         env_argv[i2] = NULL;
 453                 }
 454                 if(!env_argv[env_argc]) {
 455                     currlen = 0;
 456                     env_argv[env_argc] = (char*)malloc(255);
 457                 }
 458                 if(currlen < 255)
 459                     env_argv[env_argc][currlen++] = envflags.at(i);
 460             }
 461         }
 462         if(env_argv) {
 463             if(env_argv[env_argc]) {
 464                 env_argv[env_argc][currlen] = '\0';
 465                 currlen = 0;
 466                 env_argc++;
 467             }
 468             parseCommandLine(env_argc, env_argv);
 469             for(int i2 = 0; i2 < env_size; i2++) {
 470                 if(env_argv[i2])
 471                     free(env_argv[i2]);
 472             }
 473             free(env_argv);
 474         }
 475     }
 476     if(argc && argv) {
 477         int ret = parseCommandLine(argc, argv, 1);
 478         if(ret != Option::QMAKE_CMDLINE_SUCCESS) {
 479             if ((ret & Option::QMAKE_CMDLINE_SHOW_USAGE) != 0)
 480                 usage(argv[0]);
 481             return ret;
 482             //return ret == QMAKE_CMDLINE_SHOW_USAGE ? usage(argv[0]) : false;
 483         }
 484     }
 485
 486     //last chance for defaults
 487     if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
 488         Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
 489         if(Option::mkfile::qmakespec.isNull() || Option::mkfile::qmakespec.isEmpty())
 490             Option::mkfile::qmakespec = QString::fromLocal8Bit(qgetenv("QMAKESPEC").constData());
 491
 492         //try REALLY hard to do it for them, lazy..
 493         if(Option::mkfile::project_files.isEmpty()) {
 494             QString pwd = qmake_getpwd(),
 495                    proj = pwd + "/" + pwd.right(pwd.length() - (pwd.lastIndexOf('/') + 1)) + Option::pro_ext;
 496             if(QFile::exists(proj)) {
 497                 Option::mkfile::project_files.append(proj);
 498             } else { //last try..
 499                 QStringList profiles = QDir(pwd).entryList(QStringList("*" + Option::pro_ext));
 500                 if(profiles.count() == 1)
 501                     Option::mkfile::project_files.append(pwd + "/" + profiles[0]);
 502             }
 503 #ifndef QT_BUILD_QMAKE_LIBRARY
 504             if(Option::mkfile::project_files.isEmpty()) {
 505                 usage(argv[0]);
 506                 return Option::QMAKE_CMDLINE_ERROR;
 507             }
 508 #endif
 509         }
 510     }
 511
 512     //defaults for globals
 513     if(Option::target_mode == Option::TARG_WIN_MODE) {
 514         Option::dir_sep = "\\";
 515         Option::obj_ext = ".obj";
 516         Option::res_ext = ".res";
 517     } else {
 518         if(Option::target_mode == Option::TARG_MAC9_MODE)
 519             Option::dir_sep = ":";
 520         else
 521             Option::dir_sep = "/";
 522         Option::obj_ext = ".o";
 523     }
 524     Option::qmake_abslocation = Option::fixPathToTargetOS(Option::qmake_abslocation);
 525     return QMAKE_CMDLINE_SUCCESS;
 526 }
 527
 528 bool Option::postProcessProject(QMakeProject *project)
 529 {
 530     Option::cpp_ext = project->variables()["QMAKE_EXT_CPP"];
 531     if(cpp_ext.isEmpty())
 532         cpp_ext << ".cpp"; //something must be there
 533     Option::h_ext = project->variables()["QMAKE_EXT_H"];
 534     if(h_ext.isEmpty())
 535         h_ext << ".h";
 536     Option::c_ext = project->variables()["QMAKE_EXT_C"];
 537     if(c_ext.isEmpty())
 538         c_ext << ".c"; //something must be there
 539
 540     if(!project->isEmpty("QMAKE_EXT_RES"))
 541         Option::res_ext = project->first("QMAKE_EXT_RES");
 542     if(!project->isEmpty("QMAKE_EXT_PKGCONFIG"))
 543         Option::pkgcfg_ext = project->first("QMAKE_EXT_PKGCONFIG");
 544     if(!project->isEmpty("QMAKE_EXT_LIBTOOL"))
 545         Option::libtool_ext = project->first("QMAKE_EXT_LIBTOOL");
 546     if(!project->isEmpty("QMAKE_EXT_PRL"))
 547         Option::prl_ext = project->first("QMAKE_EXT_PRL");
 548     if(!project->isEmpty("QMAKE_EXT_PRF"))
 549         Option::prf_ext = project->first("QMAKE_EXT_PRF");
 550     if(!project->isEmpty("QMAKE_EXT_JS"))
 551         Option::prf_ext = project->first("QMAKE_EXT_JS");
 552     if(!project->isEmpty("QMAKE_EXT_UI"))
 553         Option::ui_ext = project->first("QMAKE_EXT_UI");
 554     if(!project->isEmpty("QMAKE_EXT_CPP_MOC"))
 555         Option::cpp_moc_ext = project->first("QMAKE_EXT_CPP_MOC");
 556     if(!project->isEmpty("QMAKE_EXT_H_MOC"))
 557         Option::h_moc_ext = project->first("QMAKE_EXT_H_MOC");
 558     if(!project->isEmpty("QMAKE_EXT_LEX"))
 559         Option::lex_ext = project->first("QMAKE_EXT_LEX");
 560     if(!project->isEmpty("QMAKE_EXT_YACC"))
 561         Option::yacc_ext = project->first("QMAKE_EXT_YACC");
 562     if(!project->isEmpty("QMAKE_EXT_OBJ"))
 563         Option::obj_ext = project->first("QMAKE_EXT_OBJ");
 564     if(!project->isEmpty("QMAKE_H_MOD_MOC"))
 565         Option::h_moc_mod = project->first("QMAKE_H_MOD_MOC");
 566     if(!project->isEmpty("QMAKE_CPP_MOD_MOC"))
 567         Option::cpp_moc_mod = project->first("QMAKE_CPP_MOD_MOC");
 568     if(!project->isEmpty("QMAKE_MOD_LEX"))
 569         Option::lex_mod = project->first("QMAKE_MOD_LEX");
 570     if(!project->isEmpty("QMAKE_MOD_YACC"))
 571         Option::yacc_mod = project->first("QMAKE_MOD_YACC");
 572     if(!project->isEmpty("QMAKE_DIR_SEP"))
 573         Option::dir_sep = project->first("QMAKE_DIR_SEP");
 574     if(!project->isEmpty("QMAKE_DIRLIST_SEP"))
 575         Option::dirlist_sep = project->first("QMAKE_DIRLIST_SEP");
 576     if(!project->isEmpty("QMAKE_MOD_SYSTEM_ENV"))
 577         Option::sysenv_mod = project->first("QMAKE_MOD_SYSTEM_ENV");
 578     return true;
 579 }
 580
 581 QString
 582 Option::fixString(QString string, uchar flags)
 583 {
 584     const QString orig_string = string;
 585     static QHash<FixStringCacheKey, QString> *cache = 0;
 586     if(!cache) {
 587         cache = new QHash<FixStringCacheKey, QString>;
 588         qmakeAddCacheClear(qmakeDeleteCacheClear_QHashFixStringCacheKeyQString, (void**)&cache);
 589     }
 590     FixStringCacheKey cacheKey(string, flags);
 591     if(cache->contains(cacheKey)) {
 592         const QString ret = cache->value(cacheKey);
 593         //qDebug() << "Fix (cached) " << orig_string << "->" << ret;
 594         return ret;
 595     }
 596
 597     //fix the environment variables
 598     if(flags & Option::FixEnvVars) {
 599         int rep;
 600         QRegExp reg_var("\\$\\(.*\\)");
 601         reg_var.setMinimal(true);
 602         while((rep = reg_var.indexIn(string)) != -1)
 603             string.replace(rep, reg_var.matchedLength(),
 604                            QString::fromLocal8Bit(qgetenv(string.mid(rep + 2, reg_var.matchedLength() - 3).toLatin1().constData()).constData()));
 605     }
 606
 607     //canonicalize it (and treat as a path)
 608     if(flags & Option::FixPathCanonicalize) {
 609 #if 0
 610         string = QFileInfo(string).canonicalFilePath();
 611 #endif
 612         string = QDir::cleanPath(string);
 613     }
 614
 615     if(string.length() > 2 && string[0].isLetter() && string[1] == QLatin1Char(':'))
 616         string[0] = string[0].toLower();
 617
 618     //fix separators
 619     Q_ASSERT(!((flags & Option::FixPathToLocalSeparators) && (flags & Option::FixPathToTargetSeparators)));
 620     if(flags & Option::FixPathToLocalSeparators) {
 621 #if defined(Q_OS_WIN32)
 622         string = string.replace('/', '\\');
 623 #else
 624         string = string.replace('\\', '/');
 625 #endif
 626     } else if(flags & Option::FixPathToTargetSeparators) {
 627         string = string.replace('/', Option::dir_sep).replace('\\', Option::dir_sep);
 628     }
 629
 630     if (string.startsWith("\"") && string.endsWith("\"") ||
 631         string.startsWith("\'") && string.endsWith("\'"))
 632         string = string.mid(1, string.length()-2);
 633
 634     //cache
 635     //qDebug() << "Fix" << orig_string << "->" << string;
 636     cache->insert(cacheKey, string);
 637     return string;
 638 }
 639
 640 const char *qmake_version()
 641 {
 642     static char *ret = NULL;
 643     if(ret)
 644         return ret;
 645     ret = (char *)malloc(15);
 646     qmakeAddCacheClear(qmakeFreeCacheClear, (void**)&ret);
 647 #if defined(_MSC_VER) && _MSC_VER >= 1400
 648     sprintf_s(ret, 15, "%d.%02d%c", QMAKE_VERSION_MAJOR, QMAKE_VERSION_MINOR, 'a' + QMAKE_VERSION_PATCH);
 649 #else
 650     sprintf(ret, "%d.%02d%c", QMAKE_VERSION_MAJOR, QMAKE_VERSION_MINOR, 'a' + QMAKE_VERSION_PATCH);
 651 #endif
 652     return ret;
 653 }
 654
 655 void debug_msg_internal(int level, const char *fmt, ...)
 656 {
 657     if(Option::debug_level < level)
 658         return;
 659     fprintf(stderr, "DEBUG %d: ", level);
 660     {
 661         va_list ap;
 662         va_start(ap, fmt);
 663         vfprintf(stderr, fmt, ap);
 664         va_end(ap);
 665     }
 666     fprintf(stderr, "\n");
 667 }
 668
 669 void warn_msg(QMakeWarn type, const char *fmt, ...)
 670 {
 671     if(!(Option::warn_level & type))
 672         return;
 673     fprintf(stderr, "WARNING: ");
 674     {
 675         va_list ap;
 676         va_start(ap, fmt);
 677         vfprintf(stderr, fmt, ap);
 678         va_end(ap);
 679     }
 680     fprintf(stderr, "\n");
 681 }
 682
 683 class QMakeCacheClearItem {
 684 private:
 685     qmakeCacheClearFunc func;
 686     void **data;
 687 public:
 688     QMakeCacheClearItem(qmakeCacheClearFunc f, void **d) : func(f), data(d) { }
 689     ~QMakeCacheClearItem() {
 690         (*func)(*data);
 691         *data = 0;
 692     }
 693 };
 694 static QList<QMakeCacheClearItem*> cache_items;
 695
 696 void
 697 qmakeClearCaches()
 698 {
 699     qDeleteAll(cache_items);
 700     cache_items.clear();
 701 }
 702
 703 void
 704 qmakeAddCacheClear(qmakeCacheClearFunc func, void **data)
 705 {
 706     cache_items.append(new QMakeCacheClearItem(func, data));
 707 }
 708
 709 #ifdef Q_OS_WIN
 710 # include <windows.h>
 711
 712 QT_USE_NAMESPACE
 713 #endif
 714
 715 QString qmake_libraryInfoFile()
 716 {
 717     QString ret;
 718 #if defined( Q_OS_WIN )
 719     QFileInfo filePath;
 720     QT_WA({
 721         unsigned short module_name[256];
 722         GetModuleFileNameW(0, reinterpret_cast<wchar_t *>(module_name), sizeof(module_name));
 723         filePath = QString::fromUtf16(module_name);
 724     }, {
 725         char module_name[256];
 726         GetModuleFileNameA(0, module_name, sizeof(module_name));
 727         filePath = QString::fromLocal8Bit(module_name);
 728     });
 729     ret = filePath.filePath();
 730 #else
 731     QString argv0 = QFile::decodeName(QByteArray(Option::application_argv0));
 732     QString absPath;
 733
 734     if (!argv0.isEmpty() && argv0.at(0) == QLatin1Char('/')) {
 735         /*
 736           If argv0 starts with a slash, it is already an absolute
 737           file path.
 738         */
 739         absPath = argv0;
 740     } else if (argv0.contains(QLatin1Char('/'))) {
 741         /*
 742           If argv0 contains one or more slashes, it is a file path
 743           relative to the current directory.
 744         */
 745         absPath = QDir::current().absoluteFilePath(argv0);
 746     } else {
 747         /*
 748           Otherwise, the file path has to be determined using the
 749           PATH environment variable.
 750         */
 751         QByteArray pEnv = qgetenv("PATH");
 752         QDir currentDir = QDir::current();
 753         QStringList paths = QString::fromLocal8Bit(pEnv.constData()).split(QLatin1String(":"));
 754         for (QStringList::const_iterator p = paths.constBegin(); p != paths.constEnd(); ++p) {
 755             if ((*p).isEmpty())
 756                 continue;
 757             QString candidate = currentDir.absoluteFilePath(*p + QLatin1Char('/') + argv0);
 758             QFileInfo candidate_fi(candidate);
 759             if (candidate_fi.exists() && !candidate_fi.isDir()) {
 760                 absPath = candidate;
 761                 break;
 762             }
 763         }
 764     }
 765
 766     absPath = QDir::cleanPath(absPath);
 767
 768     QFileInfo fi(absPath);
 769     ret = fi.exists() ? fi.canonicalFilePath() : QString();
 770 #endif
 771     if(!ret.isEmpty())
 772         ret = QDir(QFileInfo(ret).absolutePath()).filePath("qt.conf");
 773     return ret;
 774 }
 775
 776 QT_END_NAMESPACE