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