qmake/project.cpp

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   2 **
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  21 ** GNU General Public License Usage
  22 ** Alternatively, this file may be used under the terms of the GNU General
  23 ** Public License version 3.0 as published by the Free Software Foundation
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  41
  42 #include "project.h"
  43 #include "property.h"
  44 #include "option.h"
  45 #include "cachekeys.h"
  46 #include "generators/metamakefile.h"
  47
  48 #include <qdatetime.h>
  49 #include <qfile.h>
  50 #include <qfileinfo.h>
  51 #include <qdir.h>
  52 #include <qregexp.h>
  53 #include <qtextstream.h>
  54 #include <qstack.h>
  55 #include <qdebug.h>
  56 #ifdef Q_OS_UNIX
  57 #include <unistd.h>
  58 #include <sys/utsname.h>
  59 #elif defined(Q_OS_WIN32)
  60 #include <windows.h>
  61 #endif
  62 #include <stdio.h>
  63 #include <stdlib.h>
  64
  65 #ifdef Q_OS_WIN32
  66 #define QT_POPEN _popen
  67 #define QT_PCLOSE _pclose
  68 #else
  69 #define QT_POPEN popen
  70 #define QT_PCLOSE pclose
  71 #endif
  72
  73 QT_BEGIN_NAMESPACE
  74
  75 //expand functions
  76 enum ExpandFunc { E_MEMBER=1, E_FIRST, E_LAST, E_CAT, E_FROMFILE, E_EVAL, E_LIST,
  77                   E_SPRINTF, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
  78                   E_FIND, E_SYSTEM, E_UNIQUE, E_QUOTE, E_ESCAPE_EXPAND,
  79                   E_UPPER, E_LOWER, E_FILES, E_PROMPT, E_RE_ESCAPE, E_REPLACE,
  80                   E_SIZE, E_SORT_DEPENDS, E_RESOLVE_DEPENDS };
  81 QHash<QString, ExpandFunc> qmake_expandFunctions()
  82 {
  83     static QHash<QString, ExpandFunc> *qmake_expand_functions = 0;
  84     if(!qmake_expand_functions) {
  85         qmake_expand_functions = new QHash<QString, ExpandFunc>;
  86         qmakeAddCacheClear(qmakeDeleteCacheClear<QHash<QString, ExpandFunc> >, (void**)&qmake_expand_functions);
  87         qmake_expand_functions->insert("member", E_MEMBER);
  88         qmake_expand_functions->insert("first", E_FIRST);
  89         qmake_expand_functions->insert("last", E_LAST);
  90         qmake_expand_functions->insert("cat", E_CAT);
  91         qmake_expand_functions->insert("fromfile", E_FROMFILE);
  92         qmake_expand_functions->insert("eval", E_EVAL);
  93         qmake_expand_functions->insert("list", E_LIST);
  94         qmake_expand_functions->insert("sprintf", E_SPRINTF);
  95         qmake_expand_functions->insert("join", E_JOIN);
  96         qmake_expand_functions->insert("split", E_SPLIT);
  97         qmake_expand_functions->insert("basename", E_BASENAME);
  98         qmake_expand_functions->insert("dirname", E_DIRNAME);
  99         qmake_expand_functions->insert("section", E_SECTION);
 100         qmake_expand_functions->insert("find", E_FIND);
 101         qmake_expand_functions->insert("system", E_SYSTEM);
 102         qmake_expand_functions->insert("unique", E_UNIQUE);
 103         qmake_expand_functions->insert("quote", E_QUOTE);
 104         qmake_expand_functions->insert("escape_expand", E_ESCAPE_EXPAND);
 105         qmake_expand_functions->insert("upper", E_UPPER);
 106         qmake_expand_functions->insert("lower", E_LOWER);
 107         qmake_expand_functions->insert("re_escape", E_RE_ESCAPE);
 108         qmake_expand_functions->insert("files", E_FILES);
 109         qmake_expand_functions->insert("prompt", E_PROMPT);
 110         qmake_expand_functions->insert("replace", E_REPLACE);
 111         qmake_expand_functions->insert("size", E_SIZE);
 112         qmake_expand_functions->insert("sort_depends", E_SORT_DEPENDS);
 113         qmake_expand_functions->insert("resolve_depends", E_RESOLVE_DEPENDS);
 114     }
 115     return *qmake_expand_functions;
 116 }
 117 //replace functions
 118 enum TestFunc { T_REQUIRES=1, T_GREATERTHAN, T_LESSTHAN, T_EQUALS,
 119                 T_EXISTS, T_EXPORT, T_CLEAR, T_UNSET, T_EVAL, T_CONFIG, T_SYSTEM,
 120                 T_RETURN, T_BREAK, T_NEXT, T_DEFINED, T_CONTAINS, T_INFILE,
 121                 T_COUNT, T_ISEMPTY, T_INCLUDE, T_LOAD, T_DEBUG, T_ERROR,
 122                 T_MESSAGE, T_WARNING, T_IF, T_OPTION };
 123 QHash<QString, TestFunc> qmake_testFunctions()
 124 {
 125     static QHash<QString, TestFunc> *qmake_test_functions = 0;
 126     if(!qmake_test_functions) {
 127         qmake_test_functions = new QHash<QString, TestFunc>;
 128         qmake_test_functions->insert("requires", T_REQUIRES);
 129         qmake_test_functions->insert("greaterThan", T_GREATERTHAN);
 130         qmake_test_functions->insert("lessThan", T_LESSTHAN);
 131         qmake_test_functions->insert("equals", T_EQUALS);
 132         qmake_test_functions->insert("isEqual", T_EQUALS);
 133         qmake_test_functions->insert("exists", T_EXISTS);
 134         qmake_test_functions->insert("export", T_EXPORT);
 135         qmake_test_functions->insert("clear", T_CLEAR);
 136         qmake_test_functions->insert("unset", T_UNSET);
 137         qmake_test_functions->insert("eval", T_EVAL);
 138         qmake_test_functions->insert("CONFIG", T_CONFIG);
 139         qmake_test_functions->insert("if", T_IF);
 140         qmake_test_functions->insert("isActiveConfig", T_CONFIG);
 141         qmake_test_functions->insert("system", T_SYSTEM);
 142         qmake_test_functions->insert("return", T_RETURN);
 143         qmake_test_functions->insert("break", T_BREAK);
 144         qmake_test_functions->insert("next", T_NEXT);
 145         qmake_test_functions->insert("defined", T_DEFINED);
 146         qmake_test_functions->insert("contains", T_CONTAINS);
 147         qmake_test_functions->insert("infile", T_INFILE);
 148         qmake_test_functions->insert("count", T_COUNT);
 149         qmake_test_functions->insert("isEmpty", T_ISEMPTY);
 150         qmake_test_functions->insert("include", T_INCLUDE);
 151         qmake_test_functions->insert("load", T_LOAD);
 152         qmake_test_functions->insert("debug", T_DEBUG);
 153         qmake_test_functions->insert("error", T_ERROR);
 154         qmake_test_functions->insert("message", T_MESSAGE);
 155         qmake_test_functions->insert("warning", T_WARNING);
 156         qmake_test_functions->insert("option", T_OPTION);
 157     }
 158     return *qmake_test_functions;
 159 }
 160
 161 struct parser_info {
 162     QString file;
 163     int line_no;
 164     bool from_file;
 165 } parser;
 166
 167 static QString remove_quotes(const QString &arg)
 168 {
 169     const ushort SINGLEQUOTE = '\'';
 170     const ushort DOUBLEQUOTE = '"';
 171
 172     const QChar *arg_data = arg.data();
 173     const ushort first = arg_data->unicode();
 174     const int arg_len = arg.length();
 175     if(first == SINGLEQUOTE || first == DOUBLEQUOTE) {
 176         const ushort last = (arg_data+arg_len-1)->unicode();
 177         if(last == first)
 178             return arg.mid(1, arg_len-2);
 179     }
 180     return arg;
 181 }
 182
 183 static QString varMap(const QString &x)
 184 {
 185     QString ret(x);
 186     if(ret == "INTERFACES")
 187         ret = "FORMS";
 188     else if(ret == "QMAKE_POST_BUILD")
 189         ret = "QMAKE_POST_LINK";
 190     else if(ret == "TARGETDEPS")
 191         ret = "POST_TARGETDEPS";
 192     else if(ret == "LIBPATH")
 193         ret = "QMAKE_LIBDIR";
 194     else if(ret == "QMAKE_EXT_MOC")
 195         ret = "QMAKE_EXT_CPP_MOC";
 196     else if(ret == "QMAKE_MOD_MOC")
 197         ret = "QMAKE_H_MOD_MOC";
 198     else if(ret == "QMAKE_LFLAGS_SHAPP")
 199         ret = "QMAKE_LFLAGS_APP";
 200     else if(ret == "PRECOMPH")
 201         ret = "PRECOMPILED_HEADER";
 202     else if(ret == "PRECOMPCPP")
 203         ret = "PRECOMPILED_SOURCE";
 204     else if(ret == "INCPATH")
 205         ret = "INCLUDEPATH";
 206     else if(ret == "QMAKE_EXTRA_WIN_COMPILERS" || ret == "QMAKE_EXTRA_UNIX_COMPILERS")
 207         ret = "QMAKE_EXTRA_COMPILERS";
 208     else if(ret == "QMAKE_EXTRA_WIN_TARGETS" || ret == "QMAKE_EXTRA_UNIX_TARGETS")
 209         ret = "QMAKE_EXTRA_TARGETS";
 210     else if(ret == "QMAKE_EXTRA_UNIX_INCLUDES")
 211         ret = "QMAKE_EXTRA_INCLUDES";
 212     else if(ret == "QMAKE_EXTRA_UNIX_VARIABLES")
 213         ret = "QMAKE_EXTRA_VARIABLES";
 214     else if(ret == "QMAKE_RPATH")
 215         ret = "QMAKE_LFLAGS_RPATH";
 216     else if(ret == "QMAKE_FRAMEWORKDIR")
 217         ret = "QMAKE_FRAMEWORKPATH";
 218     else if(ret == "QMAKE_FRAMEWORKDIR_FLAGS")
 219         ret = "QMAKE_FRAMEWORKPATH_FLAGS";
 220     else
 221         return ret;
 222     warn_msg(WarnDeprecated, "%s:%d: Variable %s is deprecated; use %s instead.",
 223              parser.file.toLatin1().constData(), parser.line_no,
 224              x.toLatin1().constData(), ret.toLatin1().constData());
 225     return ret;
 226 }
 227
 228 static QStringList split_arg_list(const QString &params)
 229 {
 230     int quote = 0;
 231     QStringList args;
 232
 233     const ushort LPAREN = '(';
 234     const ushort RPAREN = ')';
 235     const ushort SINGLEQUOTE = '\'';
 236     const ushort DOUBLEQUOTE = '"';
 237     const ushort BACKSLASH = '\\';
 238     const ushort COMMA = ',';
 239     const ushort SPACE = ' ';
 240     //const ushort TAB = '\t';
 241
 242     const QChar *params_data = params.data();
 243     const int params_len = params.length();
 244     for(int last = 0; ;) {
 245         while(last < params_len && (params_data[last].unicode() == SPACE
 246                                     /*|| params_data[last].unicode() == TAB*/))
 247             ++last;
 248         for(int x = last, parens = 0; ; x++) {
 249             if(x == params_len) {
 250                 while(x > last && params_data[x-1].unicode() == SPACE)
 251                     --x;
 252                 args << params.mid(last, x - last);
 253                 // Could do a check for unmatched parens here, but split_value_list()
 254                 // is called on all our output, so mistakes will be caught anyway.
 255                 return args;
 256             }
 257             ushort unicode = params_data[x].unicode();
 258             if(x != (int)params_len-1 && unicode == BACKSLASH &&
 259                 (params_data[x+1].unicode() == SINGLEQUOTE || params_data[x+1].unicode() == DOUBLEQUOTE)) {
 260                 x++; //get that 'escape'
 261             } else if(quote && unicode == quote) {
 262                 quote = 0;
 263             } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
 264                 quote = unicode;
 265             } else if(unicode == RPAREN) {
 266                 --parens;
 267             } else if(unicode == LPAREN) {
 268                 ++parens;
 269             }
 270             if(!parens && !quote && unicode == COMMA) {
 271                 int prev = last;
 272                 last = x+1;
 273                 while(x > prev && params_data[x-1].unicode() == SPACE)
 274                     --x;
 275                 args << params.mid(prev, x - prev);
 276                 break;
 277             }
 278         }
 279     }
 280 }
 281
 282 static QStringList split_value_list(const QString &vals)
 283 {
 284     QString build;
 285     QStringList ret;
 286     ushort quote = 0;
 287     int parens = 0;
 288
 289     const ushort LPAREN = '(';
 290     const ushort RPAREN = ')';
 291     const ushort SINGLEQUOTE = '\'';
 292     const ushort DOUBLEQUOTE = '"';
 293     const ushort BACKSLASH = '\\';
 294
 295     ushort unicode;
 296     const QChar *vals_data = vals.data();
 297     const int vals_len = vals.length();
 298     for(int x = 0; x < vals_len; x++) {
 299         unicode = vals_data[x].unicode();
 300         if(x != (int)vals_len-1 && unicode == BACKSLASH &&
 301             (vals_data[x+1].unicode() == SINGLEQUOTE || vals_data[x+1].unicode() == DOUBLEQUOTE)) {
 302             build += vals_data[x++]; //get that 'escape'
 303         } else if(quote && unicode == quote) {
 304             quote = 0;
 305         } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
 306             quote = unicode;
 307         } else if(unicode == RPAREN) {
 308             --parens;
 309         } else if(unicode == LPAREN) {
 310             ++parens;
 311         }
 312
 313         if(!parens && !quote && (vals_data[x] == Option::field_sep)) {
 314             ret << build;
 315             build.clear();
 316         } else {
 317             build += vals_data[x];
 318         }
 319     }
 320     if(!build.isEmpty())
 321         ret << build;
 322     if (parens)
 323         warn_msg(WarnDeprecated, "%s:%d: Unmatched parentheses are deprecated.",
 324                  parser.file.toLatin1().constData(), parser.line_no);
 325     // Could do a check for unmatched quotes here, but doVariableReplaceExpand()
 326     // is called on all our output, so mistakes will be caught anyway.
 327     return ret;
 328 }
 329
 330 //just a parsable entity
 331 struct ParsableBlock
 332 {
 333     ParsableBlock() : ref_cnt(1) { }
 334     virtual ~ParsableBlock() { }
 335
 336     struct Parse {
 337         QString text;
 338         parser_info pi;
 339         Parse(const QString &t) : text(t){ pi = parser; }
 340     };
 341     QList<Parse> parselist;
 342
 343     inline int ref() { return ++ref_cnt; }
 344     inline int deref() { return --ref_cnt; }
 345
 346 protected:
 347     int ref_cnt;
 348     virtual bool continueBlock() = 0;
 349     bool eval(QMakeProject *p, QHash<QString, QStringList> &place);
 350 };
 351
 352 bool ParsableBlock::eval(QMakeProject *p, QHash<QString, QStringList> &place)
 353 {
 354     //save state
 355     parser_info pi = parser;
 356     const int block_count = p->scope_blocks.count();
 357
 358     //execute
 359     bool ret = true;
 360     for(int i = 0; i < parselist.count(); i++) {
 361         parser = parselist.at(i).pi;
 362         if(!(ret = p->parse(parselist.at(i).text, place)) || !continueBlock())
 363             break;
 364     }
 365
 366     //restore state
 367     parser = pi;
 368     while(p->scope_blocks.count() > block_count)
 369         p->scope_blocks.pop();
 370     return ret;
 371 }
 372
 373 //defined functions
 374 struct FunctionBlock : public ParsableBlock
 375 {
 376     FunctionBlock() : calling_place(0), scope_level(1), cause_return(false) { }
 377
 378     QHash<QString, QStringList> vars;
 379     QHash<QString, QStringList> *calling_place;
 380     QStringList return_value;
 381     int scope_level;
 382     bool cause_return;
 383
 384     bool exec(const QList<QStringList> &args,
 385               QMakeProject *p, QHash<QString, QStringList> &place, QStringList &functionReturn);
 386     virtual bool continueBlock() { return !cause_return; }
 387 };
 388
 389 bool FunctionBlock::exec(const QList<QStringList> &args,
 390                          QMakeProject *proj, QHash<QString, QStringList> &place,
 391                          QStringList &functionReturn)
 392 {
 393     //save state
 394 #if 1
 395     calling_place = &place;
 396 #else
 397     calling_place = &proj->variables();
 398 #endif
 399     return_value.clear();
 400     cause_return = false;
 401
 402     //execute
 403 #if 0
 404     vars = proj->variables(); // should be place so that local variables can be inherited
 405 #else
 406     vars = place;
 407 #endif
 408     vars["ARGS"].clear();
 409     for(int i = 0; i < args.count(); i++) {
 410         vars["ARGS"] += args[i];
 411         vars[QString::number(i+1)] = args[i];
 412     }
 413     bool ret = ParsableBlock::eval(proj, vars);
 414     functionReturn = return_value;
 415
 416     //restore state
 417     calling_place = 0;
 418     return_value.clear();
 419     vars.clear();
 420     return ret;
 421 }
 422
 423 //loops
 424 struct IteratorBlock : public ParsableBlock
 425 {
 426     IteratorBlock() : scope_level(1), loop_forever(false), cause_break(false), cause_next(false) { }
 427
 428     int scope_level;
 429
 430     struct Test {
 431         QString func;
 432         QStringList args;
 433         bool invert;
 434         parser_info pi;
 435         Test(const QString &f, QStringList &a, bool i) : func(f), args(a), invert(i) { pi = parser; }
 436     };
 437     QList<Test> test;
 438
 439     QString variable;
 440
 441     bool loop_forever, cause_break, cause_next;
 442     QStringList list;
 443
 444     bool exec(QMakeProject *p, QHash<QString, QStringList> &place);
 445     virtual bool continueBlock() { return !cause_next && !cause_break; }
 446 };
 447 bool IteratorBlock::exec(QMakeProject *p, QHash<QString, QStringList> &place)
 448 {
 449     bool ret = true;
 450     QStringList::Iterator it;
 451     if(!loop_forever)
 452         it = list.begin();
 453     int iterate_count = 0;
 454     //save state
 455     IteratorBlock *saved_iterator = p->iterator;
 456     p->iterator = this;
 457
 458     //do the loop
 459     while(loop_forever || it != list.end()) {
 460         cause_next = cause_break = false;
 461         if(!loop_forever && (*it).isEmpty()) { //ignore empty items
 462             ++it;
 463             continue;
 464         }
 465
 466         //set up the loop variable
 467         QStringList va;
 468         if(!variable.isEmpty()) {
 469             va = place[variable];
 470             if(loop_forever)
 471                 place[variable] = QStringList(QString::number(iterate_count));
 472             else
 473                 place[variable] = QStringList(*it);
 474         }
 475         //do the iterations
 476         bool succeed = true;
 477         for(QList<Test>::Iterator test_it = test.begin(); test_it != test.end(); ++test_it) {
 478             parser = (*test_it).pi;
 479             succeed = p->doProjectTest((*test_it).func, (*test_it).args, place);
 480             if((*test_it).invert)
 481                 succeed = !succeed;
 482             if(!succeed)
 483                 break;
 484         }
 485         if(succeed)
 486             ret = ParsableBlock::eval(p, place);
 487         //restore the variable in the map
 488         if(!variable.isEmpty())
 489             place[variable] = va;
 490         //loop counters
 491         if(!loop_forever)
 492             ++it;
 493         iterate_count++;
 494         if(!ret || cause_break)
 495             break;
 496     }
 497
 498     //restore state
 499     p->iterator = saved_iterator;
 500     return ret;
 501 }
 502
 503 QMakeProject::ScopeBlock::~ScopeBlock()
 504 {
 505 #if 0
 506     if(iterate)
 507         delete iterate;
 508 #endif
 509 }
 510
 511 static void qmake_error_msg(const QString &msg)
 512 {
 513     fprintf(stderr, "%s:%d: %s\n", parser.file.toLatin1().constData(), parser.line_no,
 514             msg.toLatin1().constData());
 515 }
 516
 517 /*
 518    1) environment variable QMAKEFEATURES (as separated by colons)
 519    2) property variable QMAKEFEATURES (as separated by colons)
 520    3) <project_root> (where .qmake.cache lives) + FEATURES_DIR
 521    4) environment variable QMAKEPATH (as separated by colons) + /mkspecs/FEATURES_DIR
 522    5) your QMAKESPEC/features dir
 523    6) your data_install/mkspecs/FEATURES_DIR
 524    7) your QMAKESPEC/../FEATURES_DIR dir
 525
 526    FEATURES_DIR is defined as:
 527
 528    1) features/(unix|win32|macx)/
 529    2) features/
 530 */
 531 QStringList qmake_feature_paths(QMakeProperty *prop=0)
 532 {
 533     QStringList concat;
 534     {
 535         const QString base_concat = QLatin1String("/features");
 536         switch(Option::target_mode) {
 537         case Option::TARG_MACX_MODE:                     //also a unix
 538             concat << base_concat + QLatin1String("/mac");
 539             concat << base_concat + QLatin1String("/macx");
 540             concat << base_concat + QLatin1String("/unix");
 541             break;
 542         default: // Can't happen, just make the compiler shut up
 543         case Option::TARG_UNIX_MODE:
 544             concat << base_concat + QLatin1String("/unix");
 545             break;
 546         case Option::TARG_WIN_MODE:
 547             concat << base_concat + QLatin1String("/win32");
 548             break;
 549         }
 550         concat << base_concat;
 551     }
 552     const QString mkspecs_concat = QLatin1String("/mkspecs");
 553     QStringList feature_roots;
 554     QByteArray mkspec_path = qgetenv("QMAKEFEATURES");
 555     if(!mkspec_path.isNull())
 556         feature_roots += splitPathList(QString::fromLocal8Bit(mkspec_path));
 557     if(prop)
 558         feature_roots += splitPathList(prop->value("QMAKEFEATURES"));
 559     if(!Option::mkfile::cachefile.isEmpty()) {
 560         QString path;
 561         int last_slash = Option::mkfile::cachefile.lastIndexOf(QLatin1Char('/'));
 562         if(last_slash != -1)
 563             path = Option::normalizePath(Option::mkfile::cachefile.left(last_slash), false);
 564         for(QStringList::Iterator concat_it = concat.begin();
 565             concat_it != concat.end(); ++concat_it)
 566             feature_roots << (path + (*concat_it));
 567     }
 568     QByteArray qmakepath = qgetenv("QMAKEPATH");
 569     if (!qmakepath.isNull()) {
 570         const QStringList lst = splitPathList(QString::fromLocal8Bit(qmakepath));
 571         for(QStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it) {
 572             for(QStringList::Iterator concat_it = concat.begin();
 573                 concat_it != concat.end(); ++concat_it)
 574                     feature_roots << ((*it) + mkspecs_concat + (*concat_it));
 575         }
 576     }
 577     if(!Option::mkfile::qmakespec.isEmpty())
 578         feature_roots << Option::mkfile::qmakespec + QLatin1String("/features");
 579     if(!Option::mkfile::qmakespec.isEmpty()) {
 580         QFileInfo specfi(Option::mkfile::qmakespec);
 581         QDir specdir(specfi.absoluteFilePath());
 582         while(!specdir.isRoot()) {
 583             if(!specdir.cdUp() || specdir.isRoot())
 584                 break;
 585             if(QFile::exists(specdir.path() + QLatin1String("/features"))) {
 586                 for(QStringList::Iterator concat_it = concat.begin();
 587                     concat_it != concat.end(); ++concat_it)
 588                     feature_roots << (specdir.path() + (*concat_it));
 589                 break;
 590             }
 591         }
 592     }
 593     for(QStringList::Iterator concat_it = concat.begin();
 594         concat_it != concat.end(); ++concat_it)
 595         feature_roots << (QLibraryInfo::location(QLibraryInfo::HostDataPath) +
 596                           mkspecs_concat + (*concat_it));
 597     return feature_roots;
 598 }
 599
 600 QStringList qmake_mkspec_paths()
 601 {
 602     QStringList ret;
 603     const QString concat = QLatin1String("/mkspecs");
 604     QByteArray qmakepath = qgetenv("QMAKEPATH");
 605     if (!qmakepath.isEmpty()) {
 606         const QStringList lst = splitPathList(QString::fromLocal8Bit(qmakepath));
 607         for(QStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it)
 608             ret << ((*it) + concat);
 609     }
 610     ret << QLibraryInfo::location(QLibraryInfo::HostDataPath) + concat;
 611
 612     return ret;
 613 }
 614
 615 QMakeProject::~QMakeProject()
 616 {
 617     if(own_prop)
 618         delete prop;
 619     for(QHash<QString, FunctionBlock*>::iterator it = replaceFunctions.begin(); it != replaceFunctions.end(); ++it) {
 620         if(!it.value()->deref())
 621             delete it.value();
 622     }
 623     replaceFunctions.clear();
 624     for(QHash<QString, FunctionBlock*>::iterator it = testFunctions.begin(); it != testFunctions.end(); ++it) {
 625         if(!it.value()->deref())
 626             delete it.value();
 627     }
 628     testFunctions.clear();
 629 }
 630
 631
 632 void
 633 QMakeProject::init(QMakeProperty *p, const QHash<QString, QStringList> *vars)
 634 {
 635     if(vars)
 636         base_vars = *vars;
 637     if(!p) {
 638         prop = new QMakeProperty;
 639         own_prop = true;
 640     } else {
 641         prop = p;
 642         own_prop = false;
 643     }
 644     recursive = false;
 645     reset();
 646 }
 647
 648 QMakeProject::QMakeProject(QMakeProject *p, const QHash<QString, QStringList> *vars)
 649 {
 650     init(p->properties(), vars ? vars : &p->variables());
 651     for(QHash<QString, FunctionBlock*>::iterator it = p->replaceFunctions.begin(); it != p->replaceFunctions.end(); ++it) {
 652         it.value()->ref();
 653         replaceFunctions.insert(it.key(), it.value());
 654     }
 655     for(QHash<QString, FunctionBlock*>::iterator it = p->testFunctions.begin(); it != p->testFunctions.end(); ++it) {
 656         it.value()->ref();
 657         testFunctions.insert(it.key(), it.value());
 658     }
 659 }
 660
 661 void
 662 QMakeProject::reset()
 663 {
 664     // scope_blocks starts with one non-ignoring entity
 665     scope_blocks.clear();
 666     scope_blocks.push(ScopeBlock());
 667     iterator = 0;
 668     function = 0;
 669     backslashWarned = false;
 670 }
 671
 672 bool
 673 QMakeProject::parse(const QString &t, QHash<QString, QStringList> &place, int numLines)
 674 {
 675     // To preserve the integrity of any UTF-8 characters in .pro file, temporarily replace the
 676     // non-breaking space (0xA0) characters with another non-space character, so that
 677     // QString::simplified() call will not replace it with space.
 678     // Note: There won't be any two byte characters in .pro files, so 0x10A0 should be a safe
 679     // replacement character.
 680     static QChar nbsp(0xA0);
 681     static QChar nbspFix(0x01A0);
 682     QString s;
 683     if (t.indexOf(nbsp) != -1) {
 684         s = t;
 685         s.replace(nbsp, nbspFix);
 686         s = s.simplified();
 687         s.replace(nbspFix, nbsp);
 688     } else {
 689         s = t.simplified();
 690     }
 691
 692     int hash_mark = s.indexOf("#");
 693     if(hash_mark != -1) //good bye comments
 694         s = s.left(hash_mark);
 695     if(s.isEmpty()) // blank_line
 696         return true;
 697
 698     if(scope_blocks.top().ignore) {
 699         bool continue_parsing = false;
 700         // adjust scope for each block which appears on a single line
 701         for(int i = 0; i < s.length(); i++) {
 702             if(s[i] == '{') {
 703                 scope_blocks.push(ScopeBlock(true));
 704             } else if(s[i] == '}') {
 705                 if(scope_blocks.count() == 1) {
 706                     fprintf(stderr, "Braces mismatch %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
 707                     return false;
 708                 }
 709                 ScopeBlock sb = scope_blocks.pop();
 710                 if(sb.iterate) {
 711                     sb.iterate->exec(this, place);
 712                     delete sb.iterate;
 713                     sb.iterate = 0;
 714                 }
 715                 if(!scope_blocks.top().ignore) {
 716                     debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
 717                               parser.line_no, scope_blocks.count()+1);
 718                     s = s.mid(i+1).trimmed();
 719                     continue_parsing = !s.isEmpty();
 720                     break;
 721                 }
 722             }
 723         }
 724         if(!continue_parsing) {
 725             debug_msg(1, "Project Parser: %s:%d : Ignored due to block being false.",
 726                       parser.file.toLatin1().constData(), parser.line_no);
 727             return true;
 728         }
 729     }
 730
 731     if(function) {
 732         QString append;
 733         int d_off = 0;
 734         const QChar *d = s.unicode();
 735         bool function_finished = false;
 736         while(d_off < s.length()) {
 737             if(*(d+d_off) == QLatin1Char('}')) {
 738                 function->scope_level--;
 739                 if(!function->scope_level) {
 740                     function_finished = true;
 741                     break;
 742                 }
 743             } else if(*(d+d_off) == QLatin1Char('{')) {
 744                 function->scope_level++;
 745             }
 746             append += *(d+d_off);
 747             ++d_off;
 748         }
 749         if(!append.isEmpty())
 750             function->parselist.append(IteratorBlock::Parse(append));
 751         if(function_finished) {
 752             function = 0;
 753             s = QString(d+d_off, s.length()-d_off);
 754         } else {
 755             return true;
 756         }
 757     } else if(IteratorBlock *it = scope_blocks.top().iterate) {
 758         QString append;
 759         int d_off = 0;
 760         const QChar *d = s.unicode();
 761         bool iterate_finished = false;
 762         while(d_off < s.length()) {
 763             if(*(d+d_off) == QLatin1Char('}')) {
 764                 it->scope_level--;
 765                 if(!it->scope_level) {
 766                     iterate_finished = true;
 767                     break;
 768                 }
 769             } else if(*(d+d_off) == QLatin1Char('{')) {
 770                 it->scope_level++;
 771             }
 772             append += *(d+d_off);
 773             ++d_off;
 774         }
 775         if(!append.isEmpty())
 776             scope_blocks.top().iterate->parselist.append(IteratorBlock::Parse(append));
 777         if(iterate_finished) {
 778             scope_blocks.top().iterate = 0;
 779             bool ret = it->exec(this, place);
 780             delete it;
 781             if(!ret)
 782                 return false;
 783             s = s.mid(d_off);
 784         } else {
 785             return true;
 786         }
 787     }
 788
 789     QString scope, var, op;
 790     QStringList val;
 791 #define SKIP_WS(d, o, l) while(o < l && (*(d+o) == QLatin1Char(' ') || *(d+o) == QLatin1Char('\t'))) ++o
 792     const QChar *d = s.unicode();
 793     int d_off = 0;
 794     SKIP_WS(d, d_off, s.length());
 795     IteratorBlock *iterator = 0;
 796     bool scope_failed = false, else_line = false, or_op=false;
 797     QChar quote = 0;
 798     int parens = 0, scope_count=0, start_block = 0;
 799     while(d_off < s.length()) {
 800         if(!parens) {
 801             if(*(d+d_off) == QLatin1Char('='))
 802                 break;
 803             if(*(d+d_off) == QLatin1Char('+') || *(d+d_off) == QLatin1Char('-') ||
 804                *(d+d_off) == QLatin1Char('*') || *(d+d_off) == QLatin1Char('~')) {
 805                 if(*(d+d_off+1) == QLatin1Char('=')) {
 806                     break;
 807                 } else if(*(d+d_off+1) == QLatin1Char(' ')) {
 808                     const QChar *k = d+d_off+1;
 809                     int k_off = 0;
 810                     SKIP_WS(k, k_off, s.length()-d_off);
 811                     if(*(k+k_off) == QLatin1Char('=')) {
 812                         QString msg;
 813                         qmake_error_msg(QString(d+d_off, 1) + "must be followed immediately by =");
 814                         return false;
 815                     }
 816                 }
 817             }
 818         }
 819
 820         if(!quote.isNull()) {
 821             if(*(d+d_off) == quote)
 822                 quote = QChar();
 823         } else if(*(d+d_off) == '(') {
 824             ++parens;
 825         } else if(*(d+d_off) == ')') {
 826             --parens;
 827         } else if(*(d+d_off) == '"' /*|| *(d+d_off) == '\''*/) {
 828             quote = *(d+d_off);
 829         }
 830
 831         if(!parens && quote.isNull() &&
 832            (*(d+d_off) == QLatin1Char(':') || *(d+d_off) == QLatin1Char('{') ||
 833             *(d+d_off) == QLatin1Char(')') || *(d+d_off) == QLatin1Char('|'))) {
 834             scope_count++;
 835             scope = var.trimmed();
 836             if(*(d+d_off) == QLatin1Char(')'))
 837                 scope += *(d+d_off); // need this
 838             var = "";
 839
 840             bool test = scope_failed;
 841             if(scope.isEmpty()) {
 842                 test = true;
 843             } else if(scope.toLower() == "else") { //else is a builtin scope here as it modifies state
 844                 if(scope_count != 1 || scope_blocks.top().else_status == ScopeBlock::TestNone) {
 845                     qmake_error_msg(("Unexpected " + scope + " ('" + s + "')").toLatin1());
 846                     return false;
 847                 }
 848                 else_line = true;
 849                 test = (scope_blocks.top().else_status == ScopeBlock::TestSeek);
 850                 debug_msg(1, "Project Parser: %s:%d : Else%s %s.", parser.file.toLatin1().constData(), parser.line_no,
 851                           scope == "else" ? "" : QString(" (" + scope + ")").toLatin1().constData(),
 852                           test ? "considered" : "excluded");
 853             } else {
 854                 QString comp_scope = scope;
 855                 bool invert_test = (comp_scope.at(0) == QLatin1Char('!'));
 856                 if(invert_test)
 857                     comp_scope = comp_scope.mid(1);
 858                 int lparen = comp_scope.indexOf('(');
 859                 if(or_op == scope_failed) {
 860                     if(lparen != -1) { // if there is an lparen in the scope, it IS a function
 861                         int rparen = comp_scope.lastIndexOf(')');
 862                         if(rparen == -1) {
 863                             qmake_error_msg("Function missing right paren: " + comp_scope);
 864                             return false;
 865                         }
 866                         QString func = comp_scope.left(lparen);
 867                         QStringList args = split_arg_list(comp_scope.mid(lparen+1, rparen - lparen - 1));
 868                         if(function) {
 869                             fprintf(stderr, "%s:%d: No tests can come after a function definition!\n",
 870                                     parser.file.toLatin1().constData(), parser.line_no);
 871                             return false;
 872                         } else if(func == "for") { //for is a builtin function here, as it modifies state
 873                             if(args.count() > 2 || args.count() < 1) {
 874                                 fprintf(stderr, "%s:%d: for(iterate, list) requires two arguments.\n",
 875                                         parser.file.toLatin1().constData(), parser.line_no);
 876                                 return false;
 877                             } else if(iterator) {
 878                                 fprintf(stderr, "%s:%d unexpected nested for()\n",
 879                                         parser.file.toLatin1().constData(), parser.line_no);
 880                                 return false;
 881                             }
 882
 883                             iterator = new IteratorBlock;
 884                             QString it_list;
 885                             if(args.count() == 1) {
 886                                 doVariableReplace(args[0], place);
 887                                 it_list = args[0];
 888                                 if(args[0] != "ever") {
 889                                     delete iterator;
 890                                     iterator = 0;
 891                                     fprintf(stderr, "%s:%d: for(iterate, list) requires two arguments.\n",
 892                                             parser.file.toLatin1().constData(), parser.line_no);
 893                                     return false;
 894                                 }
 895                                 it_list = "forever";
 896                             } else if(args.count() == 2) {
 897                                 iterator->variable = args[0];
 898                                 doVariableReplace(args[1], place);
 899                                 it_list = args[1];
 900                             }
 901                             QStringList list = place[it_list];
 902                             if(list.isEmpty()) {
 903                                 if(it_list == "forever") {
 904                                     iterator->loop_forever = true;
 905                                 } else {
 906                                     int dotdot = it_list.indexOf("..");
 907                                     if(dotdot != -1) {
 908                                         bool ok;
 909                                         int start = it_list.left(dotdot).toInt(&ok);
 910                                         if(ok) {
 911                                             int end = it_list.mid(dotdot+2).toInt(&ok);
 912                                             if(ok) {
 913                                                 if(start < end) {
 914                                                     for(int i = start; i <= end; i++)
 915                                                         list << QString::number(i);
 916                                                 } else {
 917                                                     for(int i = start; i >= end; i--)
 918                                                         list << QString::number(i);
 919                                                 }
 920                                             }
 921                                         }
 922                                     }
 923                                 }
 924                             }
 925                             iterator->list = list;
 926                             test = !invert_test;
 927                         } else if(iterator) {
 928                             iterator->test.append(IteratorBlock::Test(func, args, invert_test));
 929                             test = !invert_test;
 930                         } else if(func == "defineTest" || func == "defineReplace") {
 931                             if(!function_blocks.isEmpty()) {
 932                                 fprintf(stderr,
 933                                         "%s:%d: cannot define a function within another definition.\n",
 934                                         parser.file.toLatin1().constData(), parser.line_no);
 935                                 return false;
 936                             }
 937                             if(args.count() != 1) {
 938                                 fprintf(stderr, "%s:%d: %s(function_name) requires one argument.\n",
 939                                         parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
 940                                 return false;
 941                             }
 942                             QHash<QString, FunctionBlock*> *map = 0;
 943                             if(func == "defineTest")
 944                                 map = &testFunctions;
 945                             else
 946                                 map = &replaceFunctions;
 947 #if 0
 948                             if(!map || map->contains(args[0])) {
 949                                 fprintf(stderr, "%s:%d: Function[%s] multiply defined.\n",
 950                                         parser.file.toLatin1().constData(), parser.line_no, args[0].toLatin1().constData());
 951                                 return false;
 952                             }
 953 #endif
 954                             function = new FunctionBlock;
 955                             map->insert(args[0], function);
 956                             test = true;
 957                         } else {
 958                             test = doProjectTest(func, args, place);
 959                             if(*(d+d_off) == QLatin1Char(')') && d_off == s.length()-1) {
 960                                 if(invert_test)
 961                                     test = !test;
 962                                 scope_blocks.top().else_status =
 963                                     (test ? ScopeBlock::TestFound : ScopeBlock::TestSeek);
 964                                 return true;  // assume we are done
 965                             }
 966                         }
 967                     } else {
 968                         QString cscope = comp_scope.trimmed();
 969                         doVariableReplace(cscope, place);
 970                         test = isActiveConfig(cscope.trimmed(), true, &place);
 971                     }
 972                     if(invert_test)
 973                         test = !test;
 974                 }
 975             }
 976             if(!test && !scope_failed)
 977                 debug_msg(1, "Project Parser: %s:%d : Test (%s) failed.", parser.file.toLatin1().constData(),
 978                           parser.line_no, scope.toLatin1().constData());
 979             if(test == or_op)
 980                 scope_failed = !test;
 981             or_op = (*(d+d_off) == QLatin1Char('|'));
 982
 983             if(*(d+d_off) == QLatin1Char('{')) { // scoping block
 984                 start_block++;
 985                 if(iterator) {
 986                     for(int off = 0, braces = 0; true; ++off) {
 987                         if(*(d+d_off+off) == QLatin1Char('{'))
 988                             ++braces;
 989                         else if(*(d+d_off+off) == QLatin1Char('}') && braces)
 990                             --braces;
 991                         if(!braces || d_off+off == s.length()) {
 992                             iterator->parselist.append(s.mid(d_off, off-1));
 993                             if(braces > 1)
 994                                 iterator->scope_level += braces-1;
 995                             d_off += off-1;
 996                             break;
 997                         }
 998                     }
 999                 }
1000             }
1001         } else if(!parens && *(d+d_off) == QLatin1Char('}')) {
1002             if(start_block) {
1003                 --start_block;
1004             } else if(!scope_blocks.count()) {
1005                 warn_msg(WarnParser, "Possible braces mismatch %s:%d", parser.file.toLatin1().constData(), parser.line_no);
1006             } else {
1007                 if(scope_blocks.count() == 1) {
1008                     fprintf(stderr, "Braces mismatch %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
1009                     return false;
1010                 }
1011                 debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
1012                           parser.line_no, scope_blocks.count());
1013                 ScopeBlock sb = scope_blocks.pop();
1014                 if(sb.iterate)
1015                     sb.iterate->exec(this, place);
1016             }
1017         } else {
1018             var += *(d+d_off);
1019         }
1020         ++d_off;
1021     }
1022     var = var.trimmed();
1023
1024     if(!else_line || (else_line && !scope_failed))
1025         scope_blocks.top().else_status = (!scope_failed ? ScopeBlock::TestFound : ScopeBlock::TestSeek);
1026     if(start_block) {
1027         ScopeBlock next_block(scope_failed);
1028         next_block.iterate = iterator;
1029         if(iterator)
1030             next_block.else_status = ScopeBlock::TestNone;
1031         else if(scope_failed)
1032             next_block.else_status = ScopeBlock::TestSeek;
1033         else
1034             next_block.else_status = ScopeBlock::TestFound;
1035         scope_blocks.push(next_block);
1036         debug_msg(1, "Project Parser: %s:%d : Entering block %d (%d). [%s]", parser.file.toLatin1().constData(),
1037                   parser.line_no, scope_blocks.count(), scope_failed, s.toLatin1().constData());
1038     } else if(iterator) {
1039         iterator->parselist.append(var+s.mid(d_off));
1040         bool ret = iterator->exec(this, place);
1041         delete iterator;
1042         return ret;
1043     }
1044
1045     if((!scope_count && !var.isEmpty()) || (scope_count == 1 && else_line))
1046         scope_blocks.top().else_status = ScopeBlock::TestNone;
1047     if(d_off == s.length()) {
1048         if(!var.trimmed().isEmpty())
1049             qmake_error_msg(("Parse Error ('" + s + "')").toLatin1());
1050         return var.isEmpty(); // allow just a scope
1051     }
1052
1053     SKIP_WS(d, d_off, s.length());
1054     for(; d_off < s.length() && op.indexOf('=') == -1; op += *(d+(d_off++)))
1055         ;
1056     op.replace(QRegExp("\\s"), "");
1057
1058     SKIP_WS(d, d_off, s.length());
1059     QString vals = s.mid(d_off); // vals now contains the space separated list of values
1060     int rbraces = vals.count('}'), lbraces = vals.count('{');
1061     if(scope_blocks.count() > 1 && rbraces - lbraces == 1 && vals.endsWith('}')) {
1062         debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
1063                   parser.line_no, scope_blocks.count());
1064         ScopeBlock sb = scope_blocks.pop();
1065         if(sb.iterate)
1066             sb.iterate->exec(this, place);
1067         vals.truncate(vals.length()-1);
1068     } else if(rbraces != lbraces) {
1069         warn_msg(WarnParser, "Possible braces mismatch {%s} %s:%d",
1070                  vals.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1071     }
1072     if(scope_failed)
1073         return true; // oh well
1074 #undef SKIP_WS
1075
1076     doVariableReplace(var, place);
1077     var = varMap(var); //backwards compatibility
1078     if(!var.isEmpty() && Option::mkfile::do_preprocess) {
1079         static QString last_file("*none*");
1080         if(parser.file != last_file) {
1081             fprintf(stdout, "#file %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
1082             last_file = parser.file;
1083         }
1084         fprintf(stdout, "%s %s %s\n", var.toLatin1().constData(), op.toLatin1().constData(), vals.toLatin1().constData());
1085     }
1086
1087     if(vals.contains('=') && numLines > 1)
1088         warn_msg(WarnParser, "Possible accidental line continuation: {%s} at %s:%d",
1089                  var.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1090
1091     QStringList &varlist = place[var]; // varlist is the list in the symbol table
1092
1093     if(Option::debug_level >= 1) {
1094         QString tmp_vals = vals;
1095         doVariableReplace(tmp_vals, place);
1096         debug_msg(1, "Project Parser: %s:%d :%s: :%s: (%s)", parser.file.toLatin1().constData(), parser.line_no,
1097                   var.toLatin1().constData(), op.toLatin1().constData(), tmp_vals.toLatin1().constData());
1098     }
1099
1100     // now do the operation
1101     if(op == "~=") {
1102         doVariableReplace(vals, place);
1103         if(vals.length() < 4 || vals.at(0) != 's') {
1104             qmake_error_msg(("~= operator only can handle s/// function ('" +
1105                             s + "')").toLatin1());
1106             return false;
1107         }
1108         QChar sep = vals.at(1);
1109         QStringList func = vals.split(sep);
1110         if(func.count() < 3 || func.count() > 4) {
1111             qmake_error_msg(("~= operator only can handle s/// function ('" +
1112                 s + "')").toLatin1());
1113             return false;
1114         }
1115         bool global = false, case_sense = true, quote = false;
1116         if(func.count() == 4) {
1117             global = func[3].indexOf('g') != -1;
1118             case_sense = func[3].indexOf('i') == -1;
1119             quote = func[3].indexOf('q') != -1;
1120         }
1121         QString from = func[1], to = func[2];
1122         if(quote)
1123             from = QRegExp::escape(from);
1124         QRegExp regexp(from, case_sense ? Qt::CaseSensitive : Qt::CaseInsensitive);
1125         for(QStringList::Iterator varit = varlist.begin(); varit != varlist.end();) {
1126             if((*varit).contains(regexp)) {
1127                 (*varit) = (*varit).replace(regexp, to);
1128                 if ((*varit).isEmpty())
1129                     varit = varlist.erase(varit);
1130                 else
1131                     ++varit;
1132                 if(!global)
1133                     break;
1134             } else
1135                 ++varit;
1136         }
1137     } else {
1138         QStringList vallist;
1139         {
1140             //doVariableReplace(vals, place);
1141             QStringList tmp = split_value_list(vals);
1142             for(int i = 0; i < tmp.size(); ++i)
1143                 vallist += doVariableReplaceExpand(tmp[i], place);
1144         }
1145
1146         if(op == "=") {
1147             if(!varlist.isEmpty()) {
1148                 bool send_warning = false;
1149                 if(var != "TEMPLATE" && var != "TARGET") {
1150                     QSet<QString> incoming_vals = vallist.toSet();
1151                     for(int i = 0; i < varlist.size(); ++i) {
1152                         const QString var = varlist.at(i).trimmed();
1153                         if(!var.isEmpty() && !incoming_vals.contains(var)) {
1154                             send_warning = true;
1155                             break;
1156                         }
1157                     }
1158                 }
1159                 if(send_warning)
1160                     warn_msg(WarnParser, "Operator=(%s) clears variables previously set: %s:%d",
1161                              var.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1162             }
1163             varlist.clear();
1164         }
1165         for(QStringList::ConstIterator valit = vallist.begin();
1166             valit != vallist.end(); ++valit) {
1167             if((*valit).isEmpty())
1168                 continue;
1169             if((op == "*=" && !varlist.contains((*valit))) ||
1170                op == "=" || op == "+=")
1171                 varlist.append((*valit));
1172             else if(op == "-=")
1173                 varlist.removeAll((*valit));
1174         }
1175         if(var == "REQUIRES") // special case to get communicated to backends!
1176             doProjectCheckReqs(vallist, place);
1177     }
1178     return true;
1179 }
1180
1181 bool
1182 QMakeProject::read(QTextStream &file, QHash<QString, QStringList> &place)
1183 {
1184     int numLines = 0;
1185     bool ret = true;
1186     QString s;
1187     while(!file.atEnd()) {
1188         parser.line_no++;
1189         QString line = file.readLine().trimmed();
1190         int prelen = line.length();
1191
1192         int hash_mark = line.indexOf("#");
1193         if(hash_mark != -1) //good bye comments
1194             line = line.left(hash_mark).trimmed();
1195         if(!line.isEmpty() && line.right(1) == "\\") {
1196             if(!line.startsWith("#")) {
1197                 line.truncate(line.length() - 1);
1198                 s += line + Option::field_sep;
1199                 ++numLines;
1200             }
1201         } else if(!line.isEmpty() || (line.isEmpty() && !prelen)) {
1202             if(s.isEmpty() && line.isEmpty())
1203                 continue;
1204             if(!line.isEmpty()) {
1205                 s += line;
1206                 ++numLines;
1207             }
1208             if(!s.isEmpty()) {
1209                 if(!(ret = parse(s, place, numLines))) {
1210                     s = "";
1211                     numLines = 0;
1212                     break;
1213                 }
1214                 s = "";
1215                 numLines = 0;
1216             }
1217         }
1218     }
1219     if (!s.isEmpty())
1220         ret = parse(s, place, numLines);
1221     return ret;
1222 }
1223
1224 bool
1225 QMakeProject::read(const QString &file, QHash<QString, QStringList> &place)
1226 {
1227     parser_info pi = parser;
1228     reset();
1229
1230     const QString oldpwd = qmake_getpwd();
1231     QString filename = Option::normalizePath(file, false);
1232     bool ret = false, using_stdin = false;
1233     QFile qfile;
1234     if(filename == QLatin1String("-")) {
1235         qfile.setFileName("");
1236         ret = qfile.open(stdin, QIODevice::ReadOnly);
1237         using_stdin = true;
1238     } else if(QFileInfo(file).isDir()) {
1239         return false;
1240     } else {
1241         qfile.setFileName(filename);
1242         ret = qfile.open(QIODevice::ReadOnly);
1243         qmake_setpwd(QFileInfo(filename).absolutePath());
1244     }
1245     if(ret) {
1246         parser_info pi = parser;
1247         parser.from_file = true;
1248         parser.file = filename;
1249         parser.line_no = 0;
1250         QTextStream t(&qfile);
1251         ret = read(t, place);
1252         if(!using_stdin)
1253             qfile.close();
1254     }
1255     if(scope_blocks.count() != 1) {
1256         qmake_error_msg("Unterminated conditional block at end of file");
1257         ret = false;
1258     }
1259     parser = pi;
1260     qmake_setpwd(oldpwd);
1261     return ret;
1262 }
1263
1264 bool
1265 QMakeProject::read(const QString &project, uchar cmd)
1266 {
1267     pfile = QFileInfo(project).absoluteFilePath();
1268     return read(cmd);
1269 }
1270
1271 bool
1272 QMakeProject::read(uchar cmd)
1273 {
1274     if(cfile.isEmpty()) {
1275         // hack to get the Option stuff in there
1276         base_vars["QMAKE_EXT_CPP"] = Option::cpp_ext;
1277         base_vars["QMAKE_EXT_C"] = Option::c_ext;
1278         base_vars["QMAKE_EXT_H"] = Option::h_ext;
1279         base_vars["QMAKE_SH"] = Option::shellPath;
1280         if(!Option::user_template_prefix.isEmpty())
1281             base_vars["TEMPLATE_PREFIX"] = QStringList(Option::user_template_prefix);
1282
1283         if ((cmd & ReadSetup) && Option::mkfile::do_cache) {        // parse the cache
1284             if (Option::output_dir.startsWith(Option::mkfile::project_build_root))
1285                 Option::mkfile::cachefile_depth =
1286                         Option::output_dir.mid(Option::mkfile::project_build_root.length()).count('/');
1287         }
1288         if (cmd & ReadSetup) {             // parse mkspec
1289             QString qmakespec = fixEnvVariables(Option::mkfile::qmakespec);
1290             QStringList mkspec_roots = qmake_mkspec_paths();
1291             debug_msg(2, "Looking for mkspec %s in (%s)", qmakespec.toLatin1().constData(),
1292                       mkspec_roots.join("::").toLatin1().constData());
1293             if(qmakespec.isEmpty()) {
1294                 for(QStringList::ConstIterator it = mkspec_roots.begin(); it != mkspec_roots.end(); ++it) {
1295                     QString mkspec = (*it) + QLatin1String("/default");
1296                     QFileInfo default_info(mkspec);
1297                     if(default_info.exists() && default_info.isDir()) {
1298                         qmakespec = mkspec;
1299                         break;
1300                     }
1301                 }
1302                 if(qmakespec.isEmpty()) {
1303                     fprintf(stderr, "QMAKESPEC has not been set, so configuration cannot be deduced.\n");
1304                     return false;
1305                 }
1306                 Option::mkfile::qmakespec = qmakespec;
1307             }
1308
1309             if(QDir::isRelativePath(qmakespec)) {
1310                 if (QFile::exists(Option::output_dir+"/"+qmakespec+"/qmake.conf")) {
1311                     qmakespec = Option::mkfile::qmakespec = QFileInfo(Option::output_dir+"/"+qmakespec).absoluteFilePath();
1312                 } else if (QFile::exists(qmakespec+"/qmake.conf")) {
1313                     Option::mkfile::qmakespec = QFileInfo(Option::mkfile::qmakespec).absoluteFilePath();
1314                 } else {
1315                     bool found_mkspec = false;
1316                     for(QStringList::ConstIterator it = mkspec_roots.begin(); it != mkspec_roots.end(); ++it) {
1317                         QString mkspec = (*it) + QLatin1Char('/') + qmakespec;
1318                         if(QFile::exists(mkspec)) {
1319                             found_mkspec = true;
1320                             Option::mkfile::qmakespec = qmakespec = mkspec;
1321                             break;
1322                         }
1323                     }
1324                     if(!found_mkspec) {
1325                         fprintf(stderr, "Could not find mkspecs for your QMAKESPEC(%s) after trying:\n\t%s\n",
1326                                 qmakespec.toLatin1().constData(), mkspec_roots.join("\n\t").toLatin1().constData());
1327                         return false;
1328                     }
1329                 }
1330             }
1331
1332             // parse qmake configuration
1333             while(qmakespec.endsWith(QLatin1Char('/')))
1334                 qmakespec.truncate(qmakespec.length()-1);
1335             QString spec = qmakespec + QLatin1String("/qmake.conf");
1336             debug_msg(1, "QMAKESPEC conf: reading %s", spec.toLatin1().constData());
1337             if(!read(spec, base_vars)) {
1338                 fprintf(stderr, "Failure to read QMAKESPEC conf file %s.\n", spec.toLatin1().constData());
1339                 return false;
1340             }
1341             validateModes();
1342
1343             if(Option::mkfile::do_cache && !Option::mkfile::cachefile.isEmpty()) {
1344                 debug_msg(1, "QMAKECACHE file: reading %s", Option::mkfile::cachefile.toLatin1().constData());
1345                 read(Option::mkfile::cachefile, base_vars);
1346             }
1347         }
1348     }
1349
1350     vars = base_vars; // start with the base
1351
1352     if(cmd & ReadFeatures) {
1353         debug_msg(1, "Processing default_pre: %s", vars["CONFIG"].join("::").toLatin1().constData());
1354         doProjectInclude("default_pre", IncludeFlagFeature, vars);
1355     }
1356
1357     //get a default
1358     if(pfile != "-" && vars["TARGET"].isEmpty())
1359         vars["TARGET"].append(QFileInfo(pfile).baseName());
1360
1361     //before commandline
1362     if (cmd & ReadSetup) {
1363         cfile = pfile;
1364         parser.file = "(internal)";
1365         parser.from_file = false;
1366         parser.line_no = 1; //really arg count now.. duh
1367         reset();
1368         for(QStringList::ConstIterator it = Option::before_user_vars.begin();
1369             it != Option::before_user_vars.end(); ++it) {
1370             if(!parse((*it), vars)) {
1371                 fprintf(stderr, "Argument failed to parse: %s\n", (*it).toLatin1().constData());
1372                 return false;
1373             }
1374             parser.line_no++;
1375         }
1376     }
1377
1378     //commandline configs
1379     if ((cmd & ReadSetup) && !Option::user_configs.isEmpty()) {
1380         parser.file = "(configs)";
1381         parser.from_file = false;
1382         parser.line_no = 1; //really arg count now.. duh
1383         parse("CONFIG += " + Option::user_configs.join(" "), vars);
1384     }
1385
1386     if(cmd & ReadProFile) { // parse project file
1387         debug_msg(1, "Project file: reading %s", pfile.toLatin1().constData());
1388         if(pfile != "-" && !QFile::exists(pfile) && !pfile.endsWith(Option::pro_ext))
1389             pfile += Option::pro_ext;
1390         if(!read(pfile, vars))
1391             return false;
1392     }
1393
1394     if (cmd & ReadSetup) {
1395         parser.file = "(internal)";
1396         parser.from_file = false;
1397         parser.line_no = 1; //really arg count now.. duh
1398         reset();
1399         for(QStringList::ConstIterator it = Option::after_user_vars.begin();
1400             it != Option::after_user_vars.end(); ++it) {
1401             if(!parse((*it), vars)) {
1402                 fprintf(stderr, "Argument failed to parse: %s\n", (*it).toLatin1().constData());
1403                 return false;
1404             }
1405             parser.line_no++;
1406         }
1407     }
1408
1409     //after configs (set in BUILDS)
1410     if ((cmd & ReadSetup) && !Option::after_user_configs.isEmpty()) {
1411         parser.file = "(configs)";
1412         parser.from_file = false;
1413         parser.line_no = 1; //really arg count now.. duh
1414         parse("CONFIG += " + Option::after_user_configs.join(" "), vars);
1415     }
1416
1417     if(cmd & ReadFeatures) {
1418         debug_msg(1, "Processing default_post: %s", vars["CONFIG"].join("::").toLatin1().constData());
1419         doProjectInclude("default_post", IncludeFlagFeature, vars);
1420
1421         QHash<QString, bool> processed;
1422         const QStringList &configs = vars["CONFIG"];
1423         debug_msg(1, "Processing CONFIG features: %s", configs.join("::").toLatin1().constData());
1424         while(1) {
1425             bool finished = true;
1426             for(int i = configs.size()-1; i >= 0; --i) {
1427                 const QString config = configs[i].toLower();
1428                 if(!processed.contains(config)) {
1429                     processed.insert(config, true);
1430                     if(doProjectInclude(config, IncludeFlagFeature, vars) == IncludeSuccess) {
1431                         finished = false;
1432                         break;
1433                     }
1434                 }
1435             }
1436             if(finished)
1437                 break;
1438         }
1439     }
1440     Option::postProcessProject(this);   // let Option post-process
1441     return true;
1442 }
1443
1444 void QMakeProject::validateModes()
1445 {
1446     if (Option::host_mode == Option::HOST_UNKNOWN_MODE
1447         || Option::target_mode == Option::TARG_UNKNOWN_MODE) {
1448         Option::HOST_MODE host_mode;
1449         Option::TARG_MODE target_mode;
1450         const QStringList &gen = base_vars.value("MAKEFILE_GENERATOR");
1451         if (gen.isEmpty()) {
1452             fprintf(stderr, "%s:%d: Using OS scope before setting MAKEFILE_GENERATOR\n",
1453                             parser.file.toLatin1().constData(), parser.line_no);
1454         } else if (MetaMakefileGenerator::modesForGenerator(gen.first(),
1455                                                             &host_mode, &target_mode)) {
1456             if (Option::host_mode == Option::HOST_UNKNOWN_MODE) {
1457                 Option::host_mode = host_mode;
1458                 Option::applyHostMode();
1459             }
1460
1461             if (Option::target_mode == Option::TARG_UNKNOWN_MODE) {
1462                 const QStringList &tgt = base_vars.value("TARGET_PLATFORM");
1463                 if (!tgt.isEmpty()) {
1464                     const QString &os = tgt.first();
1465                     if (os == "unix")
1466                         Option::target_mode = Option::TARG_UNIX_MODE;
1467                     else if (os == "macx")
1468                         Option::target_mode = Option::TARG_MACX_MODE;
1469                     else if (os == "win32")
1470                         Option::target_mode = Option::TARG_WIN_MODE;
1471                     else
1472                         fprintf(stderr, "Unknown target platform specified: %s\n",
1473                                 os.toLatin1().constData());
1474                 } else {
1475                     Option::target_mode = target_mode;
1476                 }
1477             }
1478         }
1479     }
1480 }
1481
1482 void
1483 QMakeProject::resolveSpec(QString *spec, const QString &qmakespec)
1484 {
1485     if (spec->isEmpty()) {
1486         *spec = QFileInfo(qmakespec).fileName();
1487         if (*spec == "default") {
1488 #ifdef Q_OS_UNIX
1489             char buffer[1024];
1490             int l = readlink(qmakespec.toLatin1().constData(), buffer, 1023);
1491             if (l != -1) {
1492                 buffer[l] = '\0';
1493                 *spec = QString::fromLatin1(buffer);
1494 #else
1495             // We can't resolve symlinks as they do on Unix, so configure.exe puts the source of the
1496             // qmake.conf at the end of the default/qmake.conf in the QMAKESPEC_ORG variable.
1497             const QStringList &spec_org = base_vars["QMAKESPEC_ORIGINAL"];
1498             if (spec_org.isEmpty()) {
1499                 // try again the next time around
1500                 *spec = QString();
1501             } else {
1502                 *spec = spec_org.at(0);
1503 #endif
1504                 int lastSlash = spec->lastIndexOf(QLatin1Char('/'));
1505                 if (lastSlash != -1)
1506                     spec->remove(0, lastSlash + 1);
1507             }
1508         }
1509     }
1510 }
1511
1512 bool
1513 QMakeProject::isActiveConfig(const QString &x, bool regex, QHash<QString, QStringList> *place)
1514 {
1515     if(x.isEmpty())
1516         return true;
1517
1518     //magic types for easy flipping
1519     if(x == "true")
1520         return true;
1521     else if(x == "false")
1522         return false;
1523
1524     if (x == "unix") {
1525         validateModes();
1526         return Option::target_mode == Option::TARG_UNIX_MODE
1527                || Option::target_mode == Option::TARG_MACX_MODE;
1528     } else if (x == "macx" || x == "mac") {
1529         validateModes();
1530         return Option::target_mode == Option::TARG_MACX_MODE;
1531     } else if (x == "win32") {
1532         validateModes();
1533         return Option::target_mode == Option::TARG_WIN_MODE;
1534     }
1535
1536     //mkspecs
1537     static QString spec;
1538     resolveSpec(&spec, Option::mkfile::qmakespec);
1539     QRegExp re(x, Qt::CaseSensitive, QRegExp::Wildcard);
1540     if((regex && re.exactMatch(spec)) || (!regex && spec == x))
1541         return true;
1542
1543     //simple matching
1544     const QStringList &configs = (place ? (*place)["CONFIG"] : vars["CONFIG"]);
1545     for(QStringList::ConstIterator it = configs.begin(); it != configs.end(); ++it) {
1546         if(((regex && re.exactMatch((*it))) || (!regex && (*it) == x)) && re.exactMatch((*it)))
1547             return true;
1548     }
1549     return false;
1550 }
1551
1552 bool
1553 QMakeProject::doProjectTest(QString str, QHash<QString, QStringList> &place)
1554 {
1555     QString chk = remove_quotes(str);
1556     if(chk.isEmpty())
1557         return true;
1558     bool invert_test = (chk.left(1) == "!");
1559     if(invert_test)
1560         chk = chk.mid(1);
1561
1562     bool test=false;
1563     int lparen = chk.indexOf('(');
1564     if(lparen != -1) { // if there is an lparen in the chk, it IS a function
1565         int rparen = chk.indexOf(')', lparen);
1566         if(rparen == -1) {
1567             qmake_error_msg("Function missing right paren: " + chk);
1568         } else {
1569             QString func = chk.left(lparen);
1570             test = doProjectTest(func, chk.mid(lparen+1, rparen - lparen - 1), place);
1571         }
1572     } else {
1573         test = isActiveConfig(chk, true, &place);
1574     }
1575     if(invert_test)
1576         return !test;
1577     return test;
1578 }
1579
1580 bool
1581 QMakeProject::doProjectTest(QString func, const QString &params,
1582                             QHash<QString, QStringList> &place)
1583 {
1584     return doProjectTest(func, split_arg_list(params), place);
1585 }
1586
1587 QMakeProject::IncludeStatus
1588 QMakeProject::doProjectInclude(QString file, uchar flags, QHash<QString, QStringList> &place)
1589 {
1590     enum { UnknownFormat, ProFormat, JSFormat } format = UnknownFormat;
1591     if(flags & IncludeFlagFeature) {
1592         if(!file.endsWith(Option::prf_ext))
1593             file += Option::prf_ext;
1594         validateModes(); // init dir_sep
1595         if(file.indexOf(QLatin1Char('/')) == -1 || !QFile::exists(file)) {
1596             static QStringList *feature_roots = 0;
1597             if(!feature_roots) {
1598                 feature_roots = new QStringList(qmake_feature_paths(prop));
1599                 qmakeAddCacheClear(qmakeDeleteCacheClear<QStringList>, (void**)&feature_roots);
1600             }
1601             debug_msg(2, "Looking for feature '%s' in (%s)", file.toLatin1().constData(),
1602                         feature_roots->join("::").toLatin1().constData());
1603             int start_root = 0;
1604             if(parser.from_file) {
1605                 QFileInfo currFile(parser.file), prfFile(file);
1606                 if(currFile.fileName() == prfFile.fileName()) {
1607                     currFile = QFileInfo(currFile.canonicalFilePath());
1608                     for(int root = 0; root < feature_roots->size(); ++root) {
1609                         prfFile = QFileInfo(feature_roots->at(root) +
1610                                             QLatin1Char('/') + file).canonicalFilePath();
1611                         if(prfFile == currFile) {
1612                             start_root = root+1;
1613                             break;
1614                         }
1615                     }
1616                 }
1617             }
1618             for(int root = start_root; root < feature_roots->size(); ++root) {
1619                 QString prf(feature_roots->at(root) + QLatin1Char('/') + file);
1620                 if(QFile::exists(prf + Option::js_ext)) {
1621                     format = JSFormat;
1622                     file = prf + Option::js_ext;
1623                     break;
1624                 } else if(QFile::exists(prf)) {
1625                     format = ProFormat;
1626                     file = prf;
1627                     break;
1628                 }
1629             }
1630             if(format == UnknownFormat)
1631                 return IncludeNoExist;
1632         }
1633         if(place["QMAKE_INTERNAL_INCLUDED_FEATURES"].indexOf(file) != -1)
1634             return IncludeFeatureAlreadyLoaded;
1635         place["QMAKE_INTERNAL_INCLUDED_FEATURES"].append(file);
1636     }
1637     if(QDir::isRelativePath(file)) {
1638         QStringList include_roots;
1639         if(Option::output_dir != qmake_getpwd())
1640             include_roots << qmake_getpwd();
1641         include_roots << Option::output_dir;
1642         for(int root = 0; root < include_roots.size(); ++root) {
1643             QString testName = QDir::fromNativeSeparators(include_roots[root]);
1644             if (!testName.endsWith(QLatin1Char('/')))
1645                 testName += QLatin1Char('/');
1646             testName += file;
1647             if(QFile::exists(testName)) {
1648                 file = testName;
1649                 break;
1650             }
1651         }
1652     }
1653     if(format == UnknownFormat) {
1654         if(QFile::exists(file)) {
1655             if(file.endsWith(Option::js_ext))
1656                 format = JSFormat;
1657             else
1658                 format = ProFormat;
1659         } else {
1660             return IncludeNoExist;
1661         }
1662     }
1663     if(Option::mkfile::do_preprocess) //nice to see this first..
1664         fprintf(stderr, "#switching file %s(%s) - %s:%d\n", (flags & IncludeFlagFeature) ? "load" : "include",
1665                 file.toLatin1().constData(),
1666                 parser.file.toLatin1().constData(), parser.line_no);
1667     debug_msg(1, "Project Parser: %s'ing file %s.", (flags & IncludeFlagFeature) ? "load" : "include",
1668               file.toLatin1().constData());
1669
1670     QString orig_file = file;
1671     int di = file.lastIndexOf(QLatin1Char('/'));
1672     QString oldpwd = qmake_getpwd();
1673     if(di != -1) {
1674         if(!qmake_setpwd(file.left(file.lastIndexOf(QLatin1Char('/'))))) {
1675             fprintf(stderr, "Cannot find directory: %s\n", file.left(di).toLatin1().constData());
1676             return IncludeFailure;
1677         }
1678     }
1679     bool parsed = false;
1680     parser_info pi = parser;
1681     if(format == JSFormat) {
1682         warn_msg(WarnParser, "%s:%d: QtScript support disabled for %s.",
1683                  pi.file.toLatin1().constData(), pi.line_no, orig_file.toLatin1().constData());
1684     } else {
1685         if(flags & (IncludeFlagNewProject|IncludeFlagNewParser)) {
1686             // The "project's variables" are used in other places (eg. export()) so it's not
1687             // possible to use "place" everywhere. Instead just set variables and grab them later
1688             QMakeProject proj(this, &place);
1689             if(flags & IncludeFlagNewParser) {
1690 #if 1
1691                 if(proj.doProjectInclude("default_pre", IncludeFlagFeature, proj.variables()) == IncludeNoExist)
1692                     proj.doProjectInclude("default", IncludeFlagFeature, proj.variables());
1693 #endif
1694                 parsed = proj.read(file, proj.variables()); // parse just that file (fromfile, infile)
1695             } else {
1696                 parsed = proj.read(file); // parse all aux files (load/include into)
1697             }
1698             place = proj.variables();
1699         } else {
1700             QStack<ScopeBlock> sc = scope_blocks;
1701             IteratorBlock *it = iterator;
1702             FunctionBlock *fu = function;
1703             parsed = read(file, place);
1704             iterator = it;
1705             function = fu;
1706             scope_blocks = sc;
1707         }
1708     }
1709     if(parsed) {
1710         if(place["QMAKE_INTERNAL_INCLUDED_FILES"].indexOf(orig_file) == -1)
1711             place["QMAKE_INTERNAL_INCLUDED_FILES"].append(orig_file);
1712     } else {
1713         warn_msg(WarnParser, "%s:%d: Failure to include file %s.",
1714                  pi.file.toLatin1().constData(), pi.line_no, orig_file.toLatin1().constData());
1715     }
1716     parser = pi;
1717     qmake_setpwd(oldpwd);
1718     if(!parsed)
1719         return IncludeParseFailure;
1720     return IncludeSuccess;
1721 }
1722
1723 QStringList
1724 QMakeProject::doProjectExpand(QString func, const QString &params,
1725                               QHash<QString, QStringList> &place)
1726 {
1727     return doProjectExpand(func, split_arg_list(params), place);
1728 }
1729
1730 QStringList
1731 QMakeProject::doProjectExpand(QString func, QStringList args,
1732                               QHash<QString, QStringList> &place)
1733 {
1734     QList<QStringList> args_list;
1735     for(int i = 0; i < args.size(); ++i) {
1736         QStringList arg = split_value_list(args[i]), tmp;
1737         for(int i = 0; i < arg.size(); ++i)
1738             tmp += doVariableReplaceExpand(arg[i], place);;
1739         args_list += tmp;
1740     }
1741     return doProjectExpand(func, args_list, place);
1742 }
1743
1744 static void
1745 populateDeps(const QStringList &deps, const QString &prefix,
1746              QHash<QString, QSet<QString> > &dependencies, QHash<QString, QStringList> &dependees,
1747              QStringList &rootSet, QHash<QString, QStringList> &place)
1748 {
1749     foreach (const QString &item, deps)
1750         if (!dependencies.contains(item)) {
1751             QSet<QString> &dset = dependencies[item]; // Always create entry
1752             QStringList depends = place.value(prefix + item + ".depends");
1753             if (depends.isEmpty()) {
1754                 rootSet << item;
1755             } else {
1756                 foreach (const QString &dep, depends) {
1757                     dset.insert(dep);
1758                     dependees[dep] << item;
1759                 }
1760                 populateDeps(depends, prefix, dependencies, dependees, rootSet, place);
1761             }
1762         }
1763 }
1764
1765 QStringList
1766 QMakeProject::doProjectExpand(QString func, QList<QStringList> args_list,
1767                               QHash<QString, QStringList> &place)
1768 {
1769     func = func.trimmed();
1770     if(replaceFunctions.contains(func)) {
1771         FunctionBlock *defined = replaceFunctions[func];
1772         function_blocks.push(defined);
1773         QStringList ret;
1774         defined->exec(args_list, this, place, ret);
1775         Q_ASSERT(function_blocks.pop() == defined);
1776         return ret;
1777     }
1778
1779     QStringList args; //why don't the builtin functions just use args_list? --Sam
1780     for(int i = 0; i < args_list.size(); ++i)
1781         args += args_list[i].join(QString(Option::field_sep));
1782
1783     ExpandFunc func_t = qmake_expandFunctions().value(func);
1784     if (!func_t && (func_t = qmake_expandFunctions().value(func.toLower())))
1785         warn_msg(WarnDeprecated, "%s:%d: Using uppercased builtin functions is deprecated.",
1786                  parser.file.toLatin1().constData(), parser.line_no);
1787     debug_msg(1, "Running project expand: %s(%s) [%d]",
1788               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);
1789
1790     QStringList ret;
1791     switch(func_t) {
1792     case E_MEMBER: {
1793         if(args.count() < 1 || args.count() > 3) {
1794             fprintf(stderr, "%s:%d: member(var, start, end) requires three arguments.\n",
1795                     parser.file.toLatin1().constData(), parser.line_no);
1796         } else {
1797             bool ok = true;
1798             const QStringList &var = values(args.first(), place);
1799             int start = 0, end = 0;
1800             if(args.count() >= 2) {
1801                 QString start_str = args[1];
1802                 start = start_str.toInt(&ok);
1803                 if(!ok) {
1804                     if(args.count() == 2) {
1805                         int dotdot = start_str.indexOf("..");
1806                         if(dotdot != -1) {
1807                             start = start_str.left(dotdot).toInt(&ok);
1808                             if(ok)
1809                                 end = start_str.mid(dotdot+2).toInt(&ok);
1810                         }
1811                     }
1812                     if(!ok)
1813                         fprintf(stderr, "%s:%d: member() argument 2 (start) '%s' invalid.\n",
1814                                 parser.file.toLatin1().constData(), parser.line_no,
1815                                 start_str.toLatin1().constData());
1816                 } else {
1817                     end = start;
1818                     if(args.count() == 3)
1819                         end = args[2].toInt(&ok);
1820                     if(!ok)
1821                         fprintf(stderr, "%s:%d: member() argument 3 (end) '%s' invalid.\n",
1822                                 parser.file.toLatin1().constData(), parser.line_no,
1823                                 args[2].toLatin1().constData());
1824                 }
1825             }
1826             if(ok) {
1827                 if(start < 0)
1828                     start += var.count();
1829                 if(end < 0)
1830                     end += var.count();
1831                 if(start < 0 || start >= var.count() || end < 0 || end >= var.count()) {
1832                     //nothing
1833                 } else if(start < end) {
1834                     for(int i = start; i <= end && (int)var.count() >= i; i++)
1835                         ret += var[i];
1836                 } else {
1837                     for(int i = start; i >= end && (int)var.count() >= i && i >= 0; i--)
1838                         ret += var[i];
1839                 }
1840             }
1841         }
1842         break; }
1843     case E_FIRST:
1844     case E_LAST: {
1845         if(args.count() != 1) {
1846             fprintf(stderr, "%s:%d: %s(var) requires one argument.\n",
1847                     parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
1848         } else {
1849             const QStringList &var = values(args.first(), place);
1850             if(!var.isEmpty()) {
1851                 if(func_t == E_FIRST)
1852                     ret = QStringList(var[0]);
1853                 else
1854                     ret = QStringList(var[var.size()-1]);
1855             }
1856         }
1857         break; }
1858     case E_CAT: {
1859         if(args.count() < 1 || args.count() > 2) {
1860             fprintf(stderr, "%s:%d: cat(file) requires one argument.\n",
1861                     parser.file.toLatin1().constData(), parser.line_no);
1862         } else {
1863             QString file = Option::normalizePath(args[0]);
1864
1865             bool singleLine = true;
1866             if(args.count() > 1)
1867                 singleLine = (args[1].toLower() == "true");
1868
1869             QFile qfile(file);
1870             if(qfile.open(QIODevice::ReadOnly)) {
1871                 QTextStream stream(&qfile);
1872                 while(!stream.atEnd()) {
1873                     ret += split_value_list(stream.readLine().trimmed());
1874                     if(!singleLine)
1875                         ret += "\n";
1876                 }
1877                 qfile.close();
1878             }
1879         }
1880         break; }
1881     case E_FROMFILE: {
1882         if(args.count() != 2) {
1883             fprintf(stderr, "%s:%d: fromfile(file, variable) requires two arguments.\n",
1884                     parser.file.toLatin1().constData(), parser.line_no);
1885         } else {
1886             QString seek_var = args[1], file = Option::normalizePath(args[0]);
1887
1888             QHash<QString, QStringList> tmp;
1889             if(doProjectInclude(file, IncludeFlagNewParser, tmp) == IncludeSuccess) {
1890                 if(tmp.contains("QMAKE_INTERNAL_INCLUDED_FILES")) {
1891                     QStringList &out = place["QMAKE_INTERNAL_INCLUDED_FILES"];
1892                     const QStringList &in = tmp["QMAKE_INTERNAL_INCLUDED_FILES"];
1893                     for(int i = 0; i < in.size(); ++i) {
1894                         if(out.indexOf(in[i]) == -1)
1895                             out += in[i];
1896                     }
1897                 }
1898                 ret = tmp[seek_var];
1899             }
1900         }
1901         break; }
1902     case E_EVAL: {
1903         if(args.count() < 1 || args.count() > 2) {
1904             fprintf(stderr, "%s:%d: eval(variable) requires one argument.\n",
1905                     parser.file.toLatin1().constData(), parser.line_no);
1906
1907         } else {
1908             const QHash<QString, QStringList> *source = &place;
1909             if(args.count() == 2) {
1910                 if(args.at(1) == "Global") {
1911                     source = &vars;
1912                 } else if(args.at(1) == "Local") {
1913                     source = &place;
1914                 } else {
1915                     fprintf(stderr, "%s:%d: unexpected source to eval.\n", parser.file.toLatin1().constData(),
1916                             parser.line_no);
1917                 }
1918             }
1919             ret += source->value(args.at(0));
1920         }
1921         break; }
1922     case E_LIST: {
1923         static int x = 0;
1924         QString tmp;
1925         tmp.sprintf(".QMAKE_INTERNAL_TMP_VAR_%d", x++);
1926         ret = QStringList(tmp);
1927         QStringList &lst = (*((QHash<QString, QStringList>*)&place))[tmp];
1928         lst.clear();
1929         for(QStringList::ConstIterator arg_it = args.begin();
1930             arg_it != args.end(); ++arg_it)
1931             lst += split_value_list((*arg_it));
1932         break; }
1933     case E_SPRINTF: {
1934         if(args.count() < 1) {
1935             fprintf(stderr, "%s:%d: sprintf(format, ...) requires one argument.\n",
1936                     parser.file.toLatin1().constData(), parser.line_no);
1937         } else {
1938             QString tmp = args.at(0);
1939             for(int i = 1; i < args.count(); ++i)
1940                 tmp = tmp.arg(args.at(i));
1941             ret = split_value_list(tmp);
1942         }
1943         break; }
1944     case E_JOIN: {
1945         if(args.count() < 1 || args.count() > 4) {
1946             fprintf(stderr, "%s:%d: join(var, glue, before, after) requires four"
1947                     "arguments.\n", parser.file.toLatin1().constData(), parser.line_no);
1948         } else {
1949             QString glue, before, after;
1950             if(args.count() >= 2)
1951                 glue = args[1];
1952             if(args.count() >= 3)
1953                 before = args[2];
1954             if(args.count() == 4)
1955                 after = args[3];
1956             const QStringList &var = values(args.first(), place);
1957             if(!var.isEmpty())
1958                 ret = split_value_list(before + var.join(glue) + after);
1959         }
1960         break; }
1961     case E_SPLIT: {
1962         if(args.count() < 1 || args.count() > 2) {
1963             fprintf(stderr, "%s:%d split(var, sep) requires one or two arguments\n",
1964                     parser.file.toLatin1().constData(), parser.line_no);
1965         } else {
1966             QString sep = QString(Option::field_sep);
1967             if(args.count() >= 2)
1968                 sep = args[1];
1969             QStringList var = values(args.first(), place);
1970             for(QStringList::ConstIterator vit = var.begin(); vit != var.end(); ++vit) {
1971                 QStringList lst = (*vit).split(sep);
1972                 for(QStringList::ConstIterator spltit = lst.begin(); spltit != lst.end(); ++spltit)
1973                     ret += (*spltit);
1974             }
1975         }
1976         break; }
1977     case E_BASENAME:
1978     case E_DIRNAME:
1979     case E_SECTION: {
1980         bool regexp = false;
1981         QString sep, var;
1982         int beg=0, end=-1;
1983         if(func_t == E_SECTION) {
1984             if(args.count() != 3 && args.count() != 4) {
1985                 fprintf(stderr, "%s:%d section(var, sep, begin, end) requires three argument\n",
1986                         parser.file.toLatin1().constData(), parser.line_no);
1987             } else {
1988                 var = args[0];
1989                 sep = args[1];
1990                 beg = args[2].toInt();
1991                 if(args.count() == 4)
1992                     end = args[3].toInt();
1993             }
1994         } else {
1995             if(args.count() != 1) {
1996                 fprintf(stderr, "%s:%d %s(var) requires one argument.\n",
1997                         parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
1998             } else {
1999                 var = args[0];
2000                 regexp = true;
2001                 sep = "[" + QRegExp::escape(Option::dir_sep) + "/]";
2002                 if(func_t == E_DIRNAME)
2003                     end = -2;
2004                 else
2005                     beg = -1;
2006             }
2007         }
2008         if(!var.isNull()) {
2009             const QStringList &l = values(var, place);
2010             for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
2011                 QString separator = sep;
2012                 if(regexp)
2013                     ret += (*it).section(QRegExp(separator), beg, end);
2014                 else
2015                     ret += (*it).section(separator, beg, end);
2016             }
2017         }
2018         break; }
2019     case E_FIND: {
2020         if(args.count() != 2) {
2021             fprintf(stderr, "%s:%d find(var, str) requires two arguments\n",
2022                     parser.file.toLatin1().constData(), parser.line_no);
2023         } else {
2024             QRegExp regx(args[1]);
2025             const QStringList &var = values(args.first(), place);
2026             for(QStringList::ConstIterator vit = var.begin();
2027                 vit != var.end(); ++vit) {
2028                 if(regx.indexIn(*vit) != -1)
2029                     ret += (*vit);
2030             }
2031         }
2032         break;  }
2033     case E_SYSTEM: {
2034         if(args.count() < 1 || args.count() > 2) {
2035             fprintf(stderr, "%s:%d system(execut) requires one argument.\n",
2036                     parser.file.toLatin1().constData(), parser.line_no);
2037         } else {
2038             char buff[256];
2039             bool singleLine = true;
2040             if(args.count() > 1)
2041                 singleLine = (args[1].toLower() == "true");
2042             QString output;
2043             FILE *proc = QT_POPEN(args[0].toLatin1().constData(), "r");
2044             while(proc && !feof(proc)) {
2045                 int read_in = int(fread(buff, 1, 255, proc));
2046                 if(!read_in)
2047                     break;
2048                 for(int i = 0; i < read_in; i++) {
2049                     if((singleLine && buff[i] == '\n') || buff[i] == '\t')
2050                         buff[i] = ' ';
2051                 }
2052                 buff[read_in] = '\0';
2053                 output += buff;
2054             }
2055             ret += split_value_list(output);
2056             if(proc)
2057                 QT_PCLOSE(proc);
2058         }
2059         break; }
2060     case E_UNIQUE: {
2061         if(args.count() != 1) {
2062             fprintf(stderr, "%s:%d unique(var) requires one argument.\n",
2063                     parser.file.toLatin1().constData(), parser.line_no);
2064         } else {
2065             const QStringList &var = values(args.first(), place);
2066             for(int i = 0; i < var.count(); i++) {
2067                 if(!ret.contains(var[i]))
2068                     ret.append(var[i]);
2069             }
2070         }
2071         break; }
2072     case E_QUOTE:
2073         ret = args;
2074         break;
2075     case E_ESCAPE_EXPAND: {
2076         for(int i = 0; i < args.size(); ++i) {
2077             QChar *i_data = args[i].data();
2078             int i_len = args[i].length();
2079             for(int x = 0; x < i_len; ++x) {
2080                 if(*(i_data+x) == '\\' && x < i_len-1) {
2081                     if(*(i_data+x+1) == '\\') {
2082                         ++x;
2083                     } else {
2084                         struct {
2085                             char in, out;
2086                         } mapped_quotes[] = {
2087                             { 'n', '\n' },
2088                             { 't', '\t' },
2089                             { 'r', '\r' },
2090                             { 0, 0 }
2091                         };
2092                         for(int i = 0; mapped_quotes[i].in; ++i) {
2093                             if(*(i_data+x+1) == mapped_quotes[i].in) {
2094                                 *(i_data+x) = mapped_quotes[i].out;
2095                                 if(x < i_len-2)
2096                                     memmove(i_data+x+1, i_data+x+2, (i_len-x-2)*sizeof(QChar));
2097                                 --i_len;
2098                                 break;
2099                             }
2100                         }
2101                     }
2102                 }
2103             }
2104             ret.append(QString(i_data, i_len));
2105         }
2106         break; }
2107     case E_RE_ESCAPE: {
2108         for(int i = 0; i < args.size(); ++i)
2109             ret += QRegExp::escape(args[i]);
2110         break; }
2111     case E_UPPER:
2112     case E_LOWER: {
2113         for(int i = 0; i < args.size(); ++i) {
2114             if(func_t == E_UPPER)
2115                 ret += args[i].toUpper();
2116             else
2117                 ret += args[i].toLower();
2118         }
2119         break; }
2120     case E_FILES: {
2121         if(args.count() != 1 && args.count() != 2) {
2122             fprintf(stderr, "%s:%d files(pattern) requires one argument.\n",
2123                     parser.file.toLatin1().constData(), parser.line_no);
2124         } else {
2125             bool recursive = false;
2126             if(args.count() == 2)
2127                 recursive = (args[1].toLower() == "true" || args[1].toInt());
2128             QStringList dirs;
2129             QString r = Option::normalizePath(args[0]);
2130             int slash = r.lastIndexOf(QLatin1Char('/'));
2131             if(slash != -1) {
2132                 dirs.append(r.left(slash));
2133                 r = r.mid(slash+1);
2134             } else {
2135                 dirs.append("");
2136             }
2137
2138             const QRegExp regex(r, Qt::CaseSensitive, QRegExp::Wildcard);
2139             for(int d = 0; d < dirs.count(); d++) {
2140                 QString dir = dirs[d];
2141                 if (!dir.isEmpty() && !dir.endsWith(QLatin1Char('/')))
2142                     dir += "/";
2143
2144                 QDir qdir(dir);
2145                 for(int i = 0; i < (int)qdir.count(); ++i) {
2146                     if(qdir[i] == "." || qdir[i] == "..")
2147                         continue;
2148                     QString fname = dir + qdir[i];
2149                     if(QFileInfo(fname).isDir()) {
2150                         if(recursive)
2151                             dirs.append(fname);
2152                     }
2153                     if(regex.exactMatch(qdir[i]))
2154                         ret += fname;
2155                 }
2156             }
2157         }
2158         break; }
2159     case E_PROMPT: {
2160         if(args.count() != 1) {
2161             fprintf(stderr, "%s:%d prompt(question) requires one argument.\n",
2162                     parser.file.toLatin1().constData(), parser.line_no);
2163         } else if(pfile == "-") {
2164             fprintf(stderr, "%s:%d prompt(question) cannot be used when '-o -' is used.\n",
2165                     parser.file.toLatin1().constData(), parser.line_no);
2166         } else {
2167             QString msg = fixEnvVariables(args.first());
2168             if(!msg.endsWith("?"))
2169                 msg += "?";
2170             fprintf(stderr, "Project %s: %s ", func.toUpper().toLatin1().constData(),
2171                     msg.toLatin1().constData());
2172
2173             QFile qfile;
2174             if(qfile.open(stdin, QIODevice::ReadOnly)) {
2175                 QTextStream t(&qfile);
2176                 ret = split_value_list(t.readLine());
2177             }
2178         }
2179         break; }
2180     case E_REPLACE: {
2181         if(args.count() != 3 ) {
2182             fprintf(stderr, "%s:%d replace(var, before, after) requires three arguments\n",
2183                     parser.file.toLatin1().constData(), parser.line_no);
2184         } else {
2185             const QRegExp before( args[1] );
2186             const QString after( args[2] );
2187             QStringList var = values(args.first(), place);
2188             for(QStringList::Iterator it = var.begin(); it != var.end(); ++it)
2189                 ret += it->replace(before, after);
2190         }
2191         break; }
2192     case E_SIZE: {
2193         if(args.count() != 1) {
2194             fprintf(stderr, "%s:%d: size(var) requires one argument.\n",
2195                     parser.file.toLatin1().constData(), parser.line_no);
2196         } else {
2197             int size = values(args[0], place).size();
2198             ret += QString::number(size);
2199         }
2200         break; }
2201     case E_SORT_DEPENDS:
2202     case E_RESOLVE_DEPENDS: {
2203         if(args.count() < 1 || args.count() > 2) {
2204             fprintf(stderr, "%s:%d: %s(var, prefix) requires one or two arguments.\n",
2205                     parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
2206         } else {
2207             QHash<QString, QSet<QString> > dependencies;
2208             QHash<QString, QStringList> dependees;
2209             QStringList rootSet;
2210
2211             QStringList orgList = values(args[0], place);
2212             populateDeps(orgList, (args.count() != 2 ? QString() : args[1]),
2213                          dependencies, dependees, rootSet, place);
2214
2215             for (int i = 0; i < rootSet.size(); ++i) {
2216                 const QString &item = rootSet.at(i);
2217                 if ((func_t == E_RESOLVE_DEPENDS) || orgList.contains(item))
2218                     ret.prepend(item);
2219                 foreach (const QString &dep, dependees[item]) {
2220                     QSet<QString> &dset = dependencies[dep];
2221                     dset.remove(rootSet.at(i)); // *Don't* use 'item' - rootSet may have changed!
2222                     if (dset.isEmpty())
2223                         rootSet << dep;
2224                 }
2225             }
2226         }
2227         break; }
2228     default: {
2229         fprintf(stderr, "%s:%d: Unknown replace function: %s\n",
2230                 parser.file.toLatin1().constData(), parser.line_no,
2231                 func.toLatin1().constData());
2232         break; }
2233     }
2234     return ret;
2235 }
2236
2237 bool
2238 QMakeProject::doProjectTest(QString func, QStringList args, QHash<QString, QStringList> &place)
2239 {
2240     QList<QStringList> args_list;
2241     for(int i = 0; i < args.size(); ++i) {
2242         QStringList arg = split_value_list(args[i]), tmp;
2243         for(int i = 0; i < arg.size(); ++i)
2244             tmp += doVariableReplaceExpand(arg[i], place);
2245         args_list += tmp;
2246     }
2247     return doProjectTest(func, args_list, place);
2248 }
2249
2250 bool
2251 QMakeProject::doProjectTest(QString func, QList<QStringList> args_list, QHash<QString, QStringList> &place)
2252 {
2253     func = func.trimmed();
2254
2255     if(testFunctions.contains(func)) {
2256         FunctionBlock *defined = testFunctions[func];
2257         QStringList ret;
2258         function_blocks.push(defined);
2259         defined->exec(args_list, this, place, ret);
2260         Q_ASSERT(function_blocks.pop() == defined);
2261
2262         if(ret.isEmpty()) {
2263             return true;
2264         } else {
2265             if(ret.first() == "true") {
2266                 return true;
2267             } else if(ret.first() == "false") {
2268                 return false;
2269             } else {
2270                 bool ok;
2271                 int val = ret.first().toInt(&ok);
2272                 if(ok)
2273                     return val;
2274                 fprintf(stderr, "%s:%d Unexpected return value from test %s [%s].\n",
2275                         parser.file.toLatin1().constData(),
2276                         parser.line_no, func.toLatin1().constData(),
2277                         ret.join("::").toLatin1().constData());
2278             }
2279             return false;
2280         }
2281         return false;
2282     }
2283
2284     QStringList args; //why don't the builtin functions just use args_list? --Sam
2285     for(int i = 0; i < args_list.size(); ++i)
2286         args += args_list[i].join(QString(Option::field_sep));
2287
2288     TestFunc func_t = qmake_testFunctions().value(func);
2289     debug_msg(1, "Running project test: %s(%s) [%d]",
2290               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);
2291
2292     switch(func_t) {
2293     case T_REQUIRES:
2294         return doProjectCheckReqs(args, place);
2295     case T_LESSTHAN:
2296     case T_GREATERTHAN: {
2297         if(args.count() != 2) {
2298             fprintf(stderr, "%s:%d: %s(variable, value) requires two arguments.\n", parser.file.toLatin1().constData(),
2299                     parser.line_no, func.toLatin1().constData());
2300             return false;
2301         }
2302         QString rhs(args[1]), lhs(values(args[0], place).join(QString(Option::field_sep)));
2303         bool ok;
2304         int rhs_int = rhs.toInt(&ok);
2305         if(ok) { // do integer compare
2306             int lhs_int = lhs.toInt(&ok);
2307             if(ok) {
2308                 if(func_t == T_GREATERTHAN)
2309                     return lhs_int > rhs_int;
2310                 return lhs_int < rhs_int;
2311             }
2312         }
2313         if(func_t == T_GREATERTHAN)
2314             return lhs > rhs;
2315         return lhs < rhs; }
2316     case T_IF: {
2317         if(args.count() != 1) {
2318             fprintf(stderr, "%s:%d: if(condition) requires one argument.\n", parser.file.toLatin1().constData(),
2319                     parser.line_no);
2320             return false;
2321         }
2322         const QString cond = args.first();
2323         const QChar *d = cond.unicode();
2324         QChar quote = 0;
2325         bool ret = true, or_op = false;
2326         QString test;
2327         for(int d_off = 0, parens = 0, d_len = cond.size(); d_off < d_len; ++d_off) {
2328             if(!quote.isNull()) {
2329                 if(*(d+d_off) == quote)
2330                     quote = QChar();
2331             } else if(*(d+d_off) == '(') {
2332                 ++parens;
2333             } else if(*(d+d_off) == ')') {
2334                 --parens;
2335             } else if(*(d+d_off) == '"' /*|| *(d+d_off) == '\''*/) {
2336                 quote = *(d+d_off);
2337             }
2338             if(!parens && quote.isNull() && (*(d+d_off) == QLatin1Char(':') || *(d+d_off) == QLatin1Char('|') || d_off == d_len-1)) {
2339                 if(d_off == d_len-1)
2340                     test += *(d+d_off);
2341                 if(!test.isEmpty()) {
2342                     if (or_op != ret)
2343                         ret = doProjectTest(test, place);
2344                     test.clear();
2345                 }
2346                 if(*(d+d_off) == QLatin1Char(':')) {
2347                     or_op = false;
2348                 } else if(*(d+d_off) == QLatin1Char('|')) {
2349                     or_op = true;
2350                 }
2351             } else {
2352                 test += *(d+d_off);
2353             }
2354         }
2355         return ret; }
2356     case T_EQUALS:
2357         if(args.count() != 2) {
2358             fprintf(stderr, "%s:%d: %s(variable, value) requires two arguments.\n", parser.file.toLatin1().constData(),
2359                     parser.line_no, func.toLatin1().constData());
2360             return false;
2361         }
2362         return values(args[0], place).join(QString(Option::field_sep)) == args[1];
2363     case T_EXISTS: {
2364         if(args.count() != 1) {
2365             fprintf(stderr, "%s:%d: exists(file) requires one argument.\n", parser.file.toLatin1().constData(),
2366                     parser.line_no);
2367             return false;
2368         }
2369         QString file = Option::normalizePath(args.first());
2370
2371         if(QFile::exists(file))
2372             return true;
2373         //regular expression I guess
2374         QString dirstr = qmake_getpwd();
2375         int slsh = file.lastIndexOf(QLatin1Char('/'));
2376         if(slsh != -1) {
2377             dirstr = file.left(slsh+1);
2378             file = file.right(file.length() - slsh - 1);
2379         }
2380         return QDir(dirstr).entryList(QStringList(file)).count(); }
2381     case T_EXPORT:
2382         if(args.count() != 1) {
2383             fprintf(stderr, "%s:%d: export(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2384                     parser.line_no);
2385             return false;
2386         }
2387         for(int i = 0; i < function_blocks.size(); ++i) {
2388             FunctionBlock *f = function_blocks.at(i);
2389             f->vars[args[0]] = values(args[0], place);
2390             if(!i && f->calling_place)
2391                 (*f->calling_place)[args[0]] = values(args[0], place);
2392         }
2393         return true;
2394     case T_CLEAR:
2395         if(args.count() != 1) {
2396             fprintf(stderr, "%s:%d: clear(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2397                     parser.line_no);
2398             return false;
2399         }
2400         if(!place.contains(args[0]))
2401             return false;
2402         place[args[0]].clear();
2403         return true;
2404     case T_UNSET:
2405         if(args.count() != 1) {
2406             fprintf(stderr, "%s:%d: unset(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2407                     parser.line_no);
2408             return false;
2409         }
2410         if(!place.contains(args[0]))
2411             return false;
2412         place.remove(args[0]);
2413         return true;
2414     case T_EVAL: {
2415         if(args.count() < 1 && 0) {
2416             fprintf(stderr, "%s:%d: eval(project) requires one argument.\n", parser.file.toLatin1().constData(),
2417                     parser.line_no);
2418             return false;
2419         }
2420         QString project = args.join(" ");
2421         parser_info pi = parser;
2422         parser.from_file = false;
2423         parser.file = "(eval)";
2424         parser.line_no = 0;
2425         QTextStream t(&project, QIODevice::ReadOnly);
2426         bool ret = read(t, place);
2427         parser = pi;
2428         return ret; }
2429     case T_CONFIG: {
2430         if(args.count() < 1 || args.count() > 2) {
2431             fprintf(stderr, "%s:%d: CONFIG(config) requires one argument.\n", parser.file.toLatin1().constData(),
2432                     parser.line_no);
2433             return false;
2434         }
2435         if(args.count() == 1)
2436             return isActiveConfig(args[0]);
2437         const QStringList mutuals = args[1].split('|');
2438         const QStringList &configs = values("CONFIG", place);
2439         for(int i = configs.size()-1; i >= 0; i--) {
2440             for(int mut = 0; mut < mutuals.count(); mut++) {
2441                 if(configs[i] == mutuals[mut].trimmed())
2442                     return (configs[i] == args[0]);
2443             }
2444         }
2445         return false; }
2446     case T_SYSTEM:
2447         if(args.count() < 1 || args.count() > 2) {
2448             fprintf(stderr, "%s:%d: system(exec) requires one argument.\n", parser.file.toLatin1().constData(),
2449                     parser.line_no);
2450             return false;
2451         }
2452         if(args.count() == 2) {
2453             const QString sarg = args[1];
2454             if (sarg.toLower() == "true" || sarg.toInt())
2455                 warn_msg(WarnParser, "%s:%d: system()'s second argument is now hard-wired to false.\n",
2456                          parser.file.toLatin1().constData(), parser.line_no);
2457         }
2458         return system(args[0].toLatin1().constData()) == 0;
2459     case T_RETURN:
2460         if(function_blocks.isEmpty()) {
2461             fprintf(stderr, "%s:%d unexpected return()\n",
2462                     parser.file.toLatin1().constData(), parser.line_no);
2463         } else {
2464             FunctionBlock *f = function_blocks.top();
2465             f->cause_return = true;
2466             if(args_list.count() >= 1)
2467                 f->return_value += args_list[0];
2468         }
2469         return true;
2470     case T_BREAK:
2471         if(iterator)
2472             iterator->cause_break = true;
2473         else
2474             fprintf(stderr, "%s:%d unexpected break()\n",
2475                     parser.file.toLatin1().constData(), parser.line_no);
2476         return true;
2477     case T_NEXT:
2478         if(iterator)
2479             iterator->cause_next = true;
2480         else
2481             fprintf(stderr, "%s:%d unexpected next()\n",
2482                     parser.file.toLatin1().constData(), parser.line_no);
2483         return true;
2484     case T_DEFINED:
2485         if(args.count() < 1 || args.count() > 2) {
2486             fprintf(stderr, "%s:%d: defined(function) requires one argument.\n",
2487                     parser.file.toLatin1().constData(), parser.line_no);
2488         } else {
2489            if(args.count() > 1) {
2490                if(args[1] == "test")
2491                    return testFunctions.contains(args[0]);
2492                else if(args[1] == "replace")
2493                    return replaceFunctions.contains(args[0]);
2494                fprintf(stderr, "%s:%d: defined(function, type): unexpected type [%s].\n",
2495                        parser.file.toLatin1().constData(), parser.line_no,
2496                        args[1].toLatin1().constData());
2497             } else {
2498                 if(replaceFunctions.contains(args[0]) || testFunctions.contains(args[0]))
2499                     return true;
2500             }
2501         }
2502         return false;
2503     case T_CONTAINS: {
2504         if(args.count() < 2 || args.count() > 3) {
2505             fprintf(stderr, "%s:%d: contains(var, val) requires at lesat 2 arguments.\n",
2506                     parser.file.toLatin1().constData(), parser.line_no);
2507             return false;
2508         }
2509         QRegExp regx(args[1]);
2510         const QStringList &l = values(args[0], place);
2511         if(args.count() == 2) {
2512             for(int i = 0; i < l.size(); ++i) {
2513                 const QString val = l[i];
2514                 if(regx.exactMatch(val) || val == args[1])
2515                     return true;
2516             }
2517         } else {
2518             const QStringList mutuals = args[2].split('|');
2519             for(int i = l.size()-1; i >= 0; i--) {
2520                 const QString val = l[i];
2521                 for(int mut = 0; mut < mutuals.count(); mut++) {
2522                     if(val == mutuals[mut].trimmed())
2523                         return (regx.exactMatch(val) || val == args[1]);
2524                 }
2525             }
2526         }
2527         return false; }
2528     case T_INFILE: {
2529         if(args.count() < 2 || args.count() > 3) {
2530             fprintf(stderr, "%s:%d: infile(file, var, val) requires at least 2 arguments.\n",
2531                     parser.file.toLatin1().constData(), parser.line_no);
2532             return false;
2533         }
2534
2535         bool ret = false;
2536         QHash<QString, QStringList> tmp;
2537         if(doProjectInclude(Option::normalizePath(args[0]), IncludeFlagNewParser, tmp) == IncludeSuccess) {
2538             if(tmp.contains("QMAKE_INTERNAL_INCLUDED_FILES")) {
2539                 QStringList &out = place["QMAKE_INTERNAL_INCLUDED_FILES"];
2540                 const QStringList &in = tmp["QMAKE_INTERNAL_INCLUDED_FILES"];
2541                 for(int i = 0; i < in.size(); ++i) {
2542                     if(out.indexOf(in[i]) == -1)
2543                         out += in[i];
2544                 }
2545             }
2546             if(args.count() == 2) {
2547                 ret = tmp.contains(args[1]);
2548             } else {
2549                 QRegExp regx(args[2]);
2550                 const QStringList &l = tmp[args[1]];
2551                 for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
2552                     if(regx.exactMatch((*it)) || (*it) == args[2]) {
2553                         ret = true;
2554                         break;
2555                     }
2556                 }
2557             }
2558         }
2559         return ret; }
2560     case T_COUNT:
2561         if(args.count() != 2 && args.count() != 3) {
2562             fprintf(stderr, "%s:%d: count(var, count) requires two arguments.\n", parser.file.toLatin1().constData(),
2563                     parser.line_no);
2564             return false;
2565         }
2566         if(args.count() == 3) {
2567             QString comp = args[2];
2568             if(comp == ">" || comp == "greaterThan")
2569                 return values(args[0], place).count() > args[1].toInt();
2570             if(comp == ">=")
2571                 return values(args[0], place).count() >= args[1].toInt();
2572             if(comp == "<" || comp == "lessThan")
2573                 return values(args[0], place).count() < args[1].toInt();
2574             if(comp == "<=")
2575                 return values(args[0], place).count() <= args[1].toInt();
2576             if(comp == "equals" || comp == "isEqual" || comp == "=" || comp == "==")
2577                 return values(args[0], place).count() == args[1].toInt();
2578             fprintf(stderr, "%s:%d: unexpected modifier to count(%s)\n", parser.file.toLatin1().constData(),
2579                     parser.line_no, comp.toLatin1().constData());
2580             return false;
2581         }
2582         return values(args[0], place).count() == args[1].toInt();
2583     case T_ISEMPTY:
2584         if(args.count() != 1) {
2585             fprintf(stderr, "%s:%d: isEmpty(var) requires one argument.\n", parser.file.toLatin1().constData(),
2586                     parser.line_no);
2587             return false;
2588         }
2589         return values(args[0], place).isEmpty();
2590     case T_INCLUDE:
2591     case T_LOAD: {
2592         QString parseInto;
2593         const bool include_statement = (func_t == T_INCLUDE);
2594         bool ignore_error = false;
2595         if(args.count() >= 2) {
2596             if(func_t == T_INCLUDE) {
2597                 parseInto = args[1];
2598                 if (args.count() == 3){
2599                     QString sarg = args[2];
2600                     if (sarg.toLower() == "true" || sarg.toInt())
2601                         ignore_error = true;
2602                 }
2603             } else {
2604                 QString sarg = args[1];
2605                 ignore_error = (sarg.toLower() == "true" || sarg.toInt());
2606             }
2607         } else if(args.count() != 1) {
2608             QString func_desc = "load(feature)";
2609             if(include_statement)
2610                 func_desc = "include(file)";
2611             fprintf(stderr, "%s:%d: %s requires one argument.\n", parser.file.toLatin1().constData(),
2612                     parser.line_no, func_desc.toLatin1().constData());
2613             return false;
2614         }
2615         QString file = Option::normalizePath(args.first());
2616         uchar flags = IncludeFlagNone;
2617         if(!include_statement)
2618             flags |= IncludeFlagFeature;
2619         IncludeStatus stat = IncludeFailure;
2620         if(!parseInto.isEmpty()) {
2621             QHash<QString, QStringList> symbols;
2622             stat = doProjectInclude(file, flags|IncludeFlagNewProject, symbols);
2623             if(stat == IncludeSuccess) {
2624                 QHash<QString, QStringList> out_place;
2625                 for(QHash<QString, QStringList>::ConstIterator it = place.begin(); it != place.end(); ++it) {
2626                     const QString var = it.key();
2627                     if(var != parseInto && !var.startsWith(parseInto + "."))
2628                         out_place.insert(var, it.value());
2629                 }
2630                 for(QHash<QString, QStringList>::ConstIterator it = symbols.begin(); it != symbols.end(); ++it) {
2631                     const QString var = it.key();
2632                     if(!var.startsWith("."))
2633                         out_place.insert(parseInto + "." + it.key(), it.value());
2634                 }
2635                 place = out_place;
2636             }
2637         } else {
2638             stat = doProjectInclude(file, flags, place);
2639         }
2640         if(stat == IncludeFeatureAlreadyLoaded) {
2641             warn_msg(WarnParser, "%s:%d: Duplicate of loaded feature %s",
2642                      parser.file.toLatin1().constData(), parser.line_no, file.toLatin1().constData());
2643         } else if(stat == IncludeNoExist && !ignore_error) {
2644             warn_msg(WarnAll, "%s:%d: Unable to find file for inclusion %s",
2645                      parser.file.toLatin1().constData(), parser.line_no, file.toLatin1().constData());
2646             return false;
2647         } else if(stat >= IncludeFailure) {
2648             if(!ignore_error) {
2649                 printf("Project LOAD(): Feature %s cannot be found.\n", file.toLatin1().constData());
2650                 if (!ignore_error)
2651 #if defined(QT_BUILD_QMAKE_LIBRARY)
2652                     return false;
2653 #else
2654                     exit(3);
2655 #endif
2656             }
2657             return false;
2658         }
2659         return true; }
2660     case T_DEBUG: {
2661         if(args.count() != 2) {
2662             fprintf(stderr, "%s:%d: debug(level, message) requires one argument.\n", parser.file.toLatin1().constData(),
2663                     parser.line_no);
2664             return false;
2665         }
2666         QString msg = fixEnvVariables(args[1]);
2667         debug_msg(args[0].toInt(), "Project DEBUG: %s", msg.toLatin1().constData());
2668         return true; }
2669     case T_ERROR:
2670     case T_MESSAGE:
2671     case T_WARNING: {
2672         if(args.count() != 1) {
2673             fprintf(stderr, "%s:%d: %s(message) requires one argument.\n", parser.file.toLatin1().constData(),
2674                     parser.line_no, func.toLatin1().constData());
2675             return false;
2676         }
2677         QString msg = fixEnvVariables(args.first());
2678         fprintf(stderr, "Project %s: %s\n", func.toUpper().toLatin1().constData(), msg.toLatin1().constData());
2679         if(func == "error")
2680 #if defined(QT_BUILD_QMAKE_LIBRARY)
2681             return false;
2682 #else
2683             exit(2);
2684 #endif
2685         return true; }
2686     case T_OPTION:
2687         if (args.count() != 1) {
2688             fprintf(stderr, "%s:%d: option() requires one argument.\n",
2689                     parser.file.toLatin1().constData(), parser.line_no);
2690             return false;
2691         }
2692         if (args.first() == "recursive") {
2693             recursive = true;
2694         } else {
2695             fprintf(stderr, "%s:%d: unrecognized option() argument '%s'.\n",
2696                     parser.file.toLatin1().constData(), parser.line_no,
2697                     args.first().toLatin1().constData());
2698             return false;
2699         }
2700         return true;
2701     default:
2702         fprintf(stderr, "%s:%d: Unknown test function: %s\n", parser.file.toLatin1().constData(), parser.line_no,
2703                 func.toLatin1().constData());
2704     }
2705     return false;
2706 }
2707
2708 bool
2709 QMakeProject::doProjectCheckReqs(const QStringList &deps, QHash<QString, QStringList> &place)
2710 {
2711     bool ret = false;
2712     for(QStringList::ConstIterator it = deps.begin(); it != deps.end(); ++it) {
2713         bool test = doProjectTest((*it), place);
2714         if(!test) {
2715             debug_msg(1, "Project Parser: %s:%d Failed test: REQUIRES = %s",
2716                       parser.file.toLatin1().constData(), parser.line_no,
2717                       (*it).toLatin1().constData());
2718             place["QMAKE_FAILED_REQUIREMENTS"].append((*it));
2719             ret = false;
2720         }
2721     }
2722     return ret;
2723 }
2724
2725 bool
2726 QMakeProject::test(const QString &v)
2727 {
2728     QHash<QString, QStringList> tmp = vars;
2729     return doProjectTest(v, tmp);
2730 }
2731
2732 bool
2733 QMakeProject::test(const QString &func, const QList<QStringList> &args)
2734 {
2735     QHash<QString, QStringList> tmp = vars;
2736     return doProjectTest(func, args, tmp);
2737 }
2738
2739 QStringList
2740 QMakeProject::expand(const QString &str)
2741 {
2742     bool ok;
2743     QHash<QString, QStringList> tmp = vars;
2744     const QStringList ret = doVariableReplaceExpand(str, tmp, &ok);
2745     if(ok)
2746         return ret;
2747     return QStringList();
2748 }
2749
2750 QString
2751 QMakeProject::expand(const QString &str, const QString &file, int line)
2752 {
2753     bool ok;
2754     parser_info pi = parser;
2755     parser.file = file;
2756     parser.line_no = line;
2757     parser.from_file = false;
2758     QHash<QString, QStringList> tmp = vars;
2759     const QStringList ret = doVariableReplaceExpand(str, tmp, &ok);
2760     parser = pi;
2761     return ok ? ret.join(QString(Option::field_sep)) : QString();
2762 }
2763
2764 QStringList
2765 QMakeProject::expand(const QString &func, const QList<QStringList> &args)
2766 {
2767     QHash<QString, QStringList> tmp = vars;
2768     return doProjectExpand(func, args, tmp);
2769 }
2770
2771 bool
2772 QMakeProject::doVariableReplace(QString &str, QHash<QString, QStringList> &place)
2773 {
2774     bool ret;
2775     str = doVariableReplaceExpand(str, place, &ret).join(QString(Option::field_sep));
2776     return ret;
2777 }
2778
2779 QStringList
2780 QMakeProject::doVariableReplaceExpand(const QString &str, QHash<QString, QStringList> &place, bool *ok)
2781 {
2782     QStringList ret;
2783     if(ok)
2784         *ok = true;
2785     if(str.isEmpty())
2786         return ret;
2787
2788     const ushort LSQUARE = '[';
2789     const ushort RSQUARE = ']';
2790     const ushort LCURLY = '{';
2791     const ushort RCURLY = '}';
2792     const ushort LPAREN = '(';
2793     const ushort RPAREN = ')';
2794     const ushort DOLLAR = '$';
2795     const ushort SLASH = '\\';
2796     const ushort UNDERSCORE = '_';
2797     const ushort DOT = '.';
2798     const ushort SPACE = ' ';
2799     const ushort TAB = '\t';
2800     const ushort SINGLEQUOTE = '\'';
2801     const ushort DOUBLEQUOTE = '"';
2802
2803     ushort unicode, quote = 0;
2804     const QChar *str_data = str.data();
2805     const int str_len = str.length();
2806
2807     ushort term;
2808     QString var, args;
2809
2810     int replaced = 0;
2811     QString current;
2812     for(int i = 0; i < str_len; ++i) {
2813         unicode = str_data[i].unicode();
2814         const int start_var = i;
2815         if(unicode == DOLLAR && str_len > i+2) {
2816             unicode = str_data[++i].unicode();
2817             if(unicode == DOLLAR) {
2818                 term = 0;
2819                 var.clear();
2820                 args.clear();
2821                 enum { VAR, ENVIRON, FUNCTION, PROPERTY } var_type = VAR;
2822                 unicode = str_data[++i].unicode();
2823                 if(unicode == LSQUARE) {
2824                     unicode = str_data[++i].unicode();
2825                     term = RSQUARE;
2826                     var_type = PROPERTY;
2827                 } else if(unicode == LCURLY) {
2828                     unicode = str_data[++i].unicode();
2829                     var_type = VAR;
2830                     term = RCURLY;
2831                 } else if(unicode == LPAREN) {
2832                     unicode = str_data[++i].unicode();
2833                     var_type = ENVIRON;
2834                     term = RPAREN;
2835                 }
2836                 while(1) {
2837                     if(!(unicode & (0xFF<<8)) &&
2838                        unicode != DOT && unicode != UNDERSCORE &&
2839                        //unicode != SINGLEQUOTE && unicode != DOUBLEQUOTE &&
2840                        (unicode < 'a' || unicode > 'z') && (unicode < 'A' || unicode > 'Z') &&
2841                        (unicode < '0' || unicode > '9'))
2842                         break;
2843                     var.append(QChar(unicode));
2844                     if(++i == str_len)
2845                         break;
2846                     unicode = str_data[i].unicode();
2847                     // at this point, i points to either the 'term' or 'next' character (which is in unicode)
2848                 }
2849                 if(var_type == VAR && unicode == LPAREN) {
2850                     var_type = FUNCTION;
2851                     int depth = 0;
2852                     while(1) {
2853                         if(++i == str_len)
2854                             break;
2855                         unicode = str_data[i].unicode();
2856                         if(unicode == LPAREN) {
2857                             depth++;
2858                         } else if(unicode == RPAREN) {
2859                             if(!depth)
2860                                 break;
2861                             --depth;
2862                         }
2863                         args.append(QChar(unicode));
2864                     }
2865                     if(++i < str_len)
2866                         unicode = str_data[i].unicode();
2867                     else
2868                         unicode = 0;
2869                     // at this point i is pointing to the 'next' character (which is in unicode)
2870                     // this might actually be a term character since you can do $${func()}
2871                 }
2872                 if(term) {
2873                     if(unicode != term) {
2874                         qmake_error_msg("Missing " + QString(term) + " terminator [found " + (unicode?QString(unicode):QString("end-of-line")) + "]");
2875                         if(ok)
2876                             *ok = false;
2877                         return QStringList();
2878                     }
2879                 } else {
2880                     // move the 'cursor' back to the last char of the thing we were looking at
2881                     --i;
2882                 }
2883                 // since i never points to the 'next' character, there is no reason for this to be set
2884                 unicode = 0;
2885
2886                 QStringList replacement;
2887                 if(var_type == ENVIRON) {
2888                     replacement = split_value_list(QString::fromLocal8Bit(qgetenv(var.toLatin1().constData())));
2889                 } else if(var_type == PROPERTY) {
2890                     if(prop)
2891                         replacement = split_value_list(prop->value(var));
2892                 } else if(var_type == FUNCTION) {
2893                     replacement = doProjectExpand(var, args, place);
2894                 } else if(var_type == VAR) {
2895                     replacement = values(var, place);
2896                 }
2897                 if(!(replaced++) && start_var)
2898                     current = str.left(start_var);
2899                 if(!replacement.isEmpty()) {
2900                     if(quote) {
2901                         current += replacement.join(QString(Option::field_sep));
2902                     } else {
2903                         current += replacement.takeFirst();
2904                         if(!replacement.isEmpty()) {
2905                             if(!current.isEmpty())
2906                                 ret.append(current);
2907                             current = replacement.takeLast();
2908                             if(!replacement.isEmpty())
2909                                 ret += replacement;
2910                         }
2911                     }
2912                 }
2913                 debug_msg(2, "Project Parser [var replace]: %s -> %s",
2914                           str.toLatin1().constData(), var.toLatin1().constData(),
2915                           replacement.join("::").toLatin1().constData());
2916             } else {
2917                 if(replaced)
2918                     current.append("$");
2919             }
2920         }
2921         if(quote && unicode == quote) {
2922             unicode = 0;
2923             quote = 0;
2924         } else if(unicode == SLASH) {
2925             bool escape = false;
2926             const char *symbols = "[]{}()$\\'\"";
2927             for(const char *s = symbols; *s; ++s) {
2928                 if(str_data[i+1].unicode() == (ushort)*s) {
2929                     i++;
2930                     escape = true;
2931                     if(!(replaced++))
2932                         current = str.left(start_var);
2933                     current.append(str.at(i));
2934                     break;
2935                 }
2936             }
2937             if(!escape && !backslashWarned) {
2938                 backslashWarned = true;
2939                 warn_msg(WarnDeprecated, "%s:%d: Unescaped backslashes are deprecated.",
2940                          parser.file.toLatin1().constData(), parser.line_no);
2941             }
2942             if(escape || !replaced)
2943                 unicode =0;
2944         } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
2945             quote = unicode;
2946             unicode = 0;
2947             if(!(replaced++) && i)
2948                 current = str.left(i);
2949         } else if(!quote && (unicode == SPACE || unicode == TAB)) {
2950             unicode = 0;
2951             if(!current.isEmpty()) {
2952                 ret.append(current);
2953                 current.clear();
2954             }
2955         }
2956         if(replaced && unicode)
2957             current.append(QChar(unicode));
2958     }
2959     if(!replaced)
2960         ret = QStringList(str);
2961     else if(!current.isEmpty())
2962         ret.append(current);
2963     //qDebug() << "REPLACE" << str << ret;
2964     if (quote)
2965         warn_msg(WarnDeprecated, "%s:%d: Unmatched quotes are deprecated.",
2966                  parser.file.toLatin1().constData(), parser.line_no);
2967     return ret;
2968 }
2969
2970 QStringList &QMakeProject::values(const QString &_var, QHash<QString, QStringList> &place)
2971 {
2972     QString var = varMap(_var);
2973     if(var == QLatin1String("LITERAL_WHITESPACE")) { //a real space in a token)
2974         var = ".BUILTIN." + var;
2975         place[var] = QStringList(QLatin1String("\t"));
2976     } else if(var == QLatin1String("LITERAL_DOLLAR")) { //a real $
2977         var = ".BUILTIN." + var;
2978         place[var] = QStringList(QLatin1String("$"));
2979     } else if(var == QLatin1String("LITERAL_HASH")) { //a real #
2980         var = ".BUILTIN." + var;
2981         place[var] = QStringList("#");
2982     } else if(var == QLatin1String("OUT_PWD")) { //the out going dir
2983         var = ".BUILTIN." + var;
2984         place[var] =  QStringList(Option::output_dir);
2985     } else if(var == QLatin1String("PWD") ||  //current working dir (of _FILE_)
2986               var == QLatin1String("IN_PWD")) {
2987         var = ".BUILTIN." + var;
2988         place[var] = QStringList(qmake_getpwd());
2989     } else if(var == QLatin1String("DIR_SEPARATOR")) {
2990         validateModes();
2991         var = ".BUILTIN." + var;
2992         place[var] =  QStringList(Option::dir_sep);
2993     } else if(var == QLatin1String("DIRLIST_SEPARATOR")) {
2994         var = ".BUILTIN." + var;
2995         place[var] = QStringList(Option::dirlist_sep);
2996     } else if(var == QLatin1String("_LINE_")) { //parser line number
2997         var = ".BUILTIN." + var;
2998         place[var] = QStringList(QString::number(parser.line_no));
2999     } else if(var == QLatin1String("_FILE_")) { //parser file
3000         var = ".BUILTIN." + var;
3001         place[var] = QStringList(parser.file);
3002     } else if(var == QLatin1String("_DATE_")) { //current date/time
3003         var = ".BUILTIN." + var;
3004         place[var] = QStringList(QDateTime::currentDateTime().toString());
3005     } else if(var == QLatin1String("_PRO_FILE_")) {
3006         var = ".BUILTIN." + var;
3007         place[var] = QStringList(pfile);
3008     } else if(var == QLatin1String("_PRO_FILE_PWD_")) {
3009         var = ".BUILTIN." + var;
3010         place[var] = QStringList(pfile.isEmpty() ? qmake_getpwd() : QFileInfo(pfile).absolutePath());
3011     } else if(var == QLatin1String("_QMAKE_CACHE_")) {
3012         var = ".BUILTIN." + var;
3013         if(Option::mkfile::do_cache)
3014             place[var] = QStringList(Option::mkfile::cachefile);
3015     } else if(var == QLatin1String("TEMPLATE")) {
3016         if(!Option::user_template.isEmpty()) {
3017             var = ".BUILTIN.USER." + var;
3018             place[var] =  QStringList(Option::user_template);
3019         } else {
3020             QString orig_template, real_template;
3021             if(!place[var].isEmpty())
3022                 orig_template = place[var].first();
3023             real_template = orig_template.isEmpty() ? "app" : orig_template;
3024             if(!Option::user_template_prefix.isEmpty() && !orig_template.startsWith(Option::user_template_prefix))
3025                 real_template.prepend(Option::user_template_prefix);
3026             if(real_template != orig_template) {
3027                 var = ".BUILTIN." + var;
3028                 place[var] = QStringList(real_template);
3029             }
3030         }
3031     } else if(var.startsWith(QLatin1String("QMAKE_HOST."))) {
3032         QString ret, type = var.mid(11);
3033 #if defined(Q_OS_WIN32)
3034         if(type == "os") {
3035             ret = "Windows";
3036         } else if(type == "name") {
3037             DWORD name_length = 1024;
3038             wchar_t name[1024];
3039             if (GetComputerName(name, &name_length))
3040                 ret = QString::fromWCharArray(name);
3041         } else if(type == "version" || type == "version_string") {
3042             QSysInfo::WinVersion ver = QSysInfo::WindowsVersion;
3043             if(type == "version")
3044                 ret = QString::number(ver);
3045             else if(ver == QSysInfo::WV_Me)
3046                 ret = "WinMe";
3047             else if(ver == QSysInfo::WV_95)
3048                 ret = "Win95";
3049             else if(ver == QSysInfo::WV_98)
3050                 ret = "Win98";
3051             else if(ver == QSysInfo::WV_NT)
3052                 ret = "WinNT";
3053             else if(ver == QSysInfo::WV_2000)
3054                 ret = "Win2000";
3055             else if(ver == QSysInfo::WV_2000)
3056                 ret = "Win2003";
3057             else if(ver == QSysInfo::WV_XP)
3058                 ret = "WinXP";
3059             else if(ver == QSysInfo::WV_VISTA)
3060                 ret = "WinVista";
3061             else
3062                 ret = "Unknown";
3063         } else if(type == "arch") {
3064             SYSTEM_INFO info;
3065             GetSystemInfo(&info);
3066             switch(info.wProcessorArchitecture) {
3067 #ifdef PROCESSOR_ARCHITECTURE_AMD64
3068             case PROCESSOR_ARCHITECTURE_AMD64:
3069                 ret = "x86_64";
3070                 break;
3071 #endif
3072             case PROCESSOR_ARCHITECTURE_INTEL:
3073                 ret = "x86";
3074                 break;
3075             case PROCESSOR_ARCHITECTURE_IA64:
3076 #ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
3077             case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
3078 #endif
3079                 ret = "IA64";
3080                 break;
3081             default:
3082                 ret = "Unknown";
3083                 break;
3084             }
3085         }
3086 #elif defined(Q_OS_UNIX)
3087         struct utsname name;
3088         if(!uname(&name)) {
3089             if(type == "os")
3090                 ret = name.sysname;
3091             else if(type == "name")
3092                 ret = name.nodename;
3093             else if(type == "version")
3094                 ret = name.release;
3095             else if(type == "version_string")
3096                 ret = name.version;
3097             else if(type == "arch")
3098                 ret = name.machine;
3099         }
3100 #endif
3101         var = ".BUILTIN.HOST." + type;
3102         place[var] = QStringList(ret);
3103     } else if (var == QLatin1String("QMAKE_DIR_SEP")) {
3104         if (place[var].isEmpty())
3105             return values("DIR_SEPARATOR", place);
3106     } else if (var == QLatin1String("QMAKE_EXT_OBJ")) {
3107         if (place[var].isEmpty()) {
3108             var = ".BUILTIN." + var;
3109             place[var] = QStringList(Option::obj_ext);
3110         }
3111     } else if (var == QLatin1String("QMAKE_QMAKE")) {
3112         if (place[var].isEmpty())
3113             place[var] = QStringList(Option::fixPathToTargetOS(
3114                 !Option::qmake_abslocation.isEmpty()
3115                     ? Option::qmake_abslocation
3116                     : QLibraryInfo::location(QLibraryInfo::HostBinariesPath) + "/qmake",
3117                 false));
3118     }
3119 #if defined(Q_OS_WIN32) && defined(Q_CC_MSVC)
3120       else if(var.startsWith(QLatin1String("QMAKE_TARGET."))) {
3121             QString ret, type = var.mid(13);
3122             if(type == "arch") {
3123                 QString paths = QString::fromLocal8Bit(qgetenv("PATH"));
3124                 QString vcBin64 = QString::fromLocal8Bit(qgetenv("VCINSTALLDIR"));
3125                 if (!vcBin64.endsWith('\\'))
3126                     vcBin64.append('\\');
3127                 vcBin64.append("bin\\amd64");
3128                 QString vcBinX86_64 = QString::fromLocal8Bit(qgetenv("VCINSTALLDIR"));
3129                 if (!vcBinX86_64.endsWith('\\'))
3130                     vcBinX86_64.append('\\');
3131                 vcBinX86_64.append("bin\\x86_amd64");
3132                 if(paths.contains(vcBin64,Qt::CaseInsensitive) || paths.contains(vcBinX86_64,Qt::CaseInsensitive))
3133                     ret = "x86_64";
3134                 else
3135                     ret = "x86";
3136             }
3137             place[var] = QStringList(ret);
3138     }
3139 #endif
3140     //qDebug("REPLACE [%s]->[%s]", qPrintable(var), qPrintable(place[var].join("::")));
3141     return place[var];
3142 }
3143
3144 bool QMakeProject::isEmpty(const QString &v)
3145 {
3146     QHash<QString, QStringList>::ConstIterator it = vars.constFind(varMap(v));
3147     return it == vars.constEnd() || it->isEmpty();
3148 }
3149
3150 QT_END_NAMESPACE