qmake/project.cpp

   1 /****************************************************************************
   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 <time.h>
  58 #include <utime.h>
  59 #include <errno.h>
  60 #include <unistd.h>
  61 #include <sys/stat.h>
  62 #include <sys/utsname.h>
  63 #elif defined(Q_OS_WIN32)
  64 #include <windows.h>
  65 #endif
  66 #include <stdio.h>
  67 #include <stdlib.h>
  68
  69 #ifdef Q_OS_WIN32
  70 #define QT_POPEN _popen
  71 #define QT_PCLOSE _pclose
  72 #else
  73 #define QT_POPEN popen
  74 #define QT_PCLOSE pclose
  75 #endif
  76
  77 QT_BEGIN_NAMESPACE
  78
  79 //expand functions
  80 enum ExpandFunc { E_MEMBER=1, E_FIRST, E_LAST, E_CAT, E_FROMFILE, E_EVAL, E_LIST,
  81                   E_SPRINTF, E_FORMAT_NUMBER, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
  82                   E_FIND, E_SYSTEM, E_UNIQUE, E_REVERSE, E_QUOTE, E_ESCAPE_EXPAND,
  83                   E_UPPER, E_LOWER, E_FILES, E_PROMPT, E_RE_ESCAPE, E_VAL_ESCAPE, E_REPLACE,
  84                   E_SIZE, E_SORT_DEPENDS, E_RESOLVE_DEPENDS, E_ENUMERATE_VARS,
  85                   E_SHADOWED, E_ABSOLUTE_PATH, E_RELATIVE_PATH, E_CLEAN_PATH, E_NATIVE_PATH,
  86                   E_SHELL_QUOTE };
  87 QHash<QString, ExpandFunc> qmake_expandFunctions()
  88 {
  89     static QHash<QString, ExpandFunc> *qmake_expand_functions = 0;
  90     if(!qmake_expand_functions) {
  91         qmake_expand_functions = new QHash<QString, ExpandFunc>;
  92         qmakeAddCacheClear(qmakeDeleteCacheClear<QHash<QString, ExpandFunc> >, (void**)&qmake_expand_functions);
  93         qmake_expand_functions->insert("member", E_MEMBER);
  94         qmake_expand_functions->insert("first", E_FIRST);
  95         qmake_expand_functions->insert("last", E_LAST);
  96         qmake_expand_functions->insert("cat", E_CAT);
  97         qmake_expand_functions->insert("fromfile", E_FROMFILE);
  98         qmake_expand_functions->insert("eval", E_EVAL);
  99         qmake_expand_functions->insert("list", E_LIST);
 100         qmake_expand_functions->insert("sprintf", E_SPRINTF);
 101         qmake_expand_functions->insert("format_number", E_FORMAT_NUMBER);
 102         qmake_expand_functions->insert("join", E_JOIN);
 103         qmake_expand_functions->insert("split", E_SPLIT);
 104         qmake_expand_functions->insert("basename", E_BASENAME);
 105         qmake_expand_functions->insert("dirname", E_DIRNAME);
 106         qmake_expand_functions->insert("section", E_SECTION);
 107         qmake_expand_functions->insert("find", E_FIND);
 108         qmake_expand_functions->insert("system", E_SYSTEM);
 109         qmake_expand_functions->insert("unique", E_UNIQUE);
 110         qmake_expand_functions->insert("reverse", E_REVERSE);
 111         qmake_expand_functions->insert("quote", E_QUOTE);
 112         qmake_expand_functions->insert("escape_expand", E_ESCAPE_EXPAND);
 113         qmake_expand_functions->insert("upper", E_UPPER);
 114         qmake_expand_functions->insert("lower", E_LOWER);
 115         qmake_expand_functions->insert("re_escape", E_RE_ESCAPE);
 116         qmake_expand_functions->insert("val_escape", E_VAL_ESCAPE);
 117         qmake_expand_functions->insert("files", E_FILES);
 118         qmake_expand_functions->insert("prompt", E_PROMPT);
 119         qmake_expand_functions->insert("replace", E_REPLACE);
 120         qmake_expand_functions->insert("size", E_SIZE);
 121         qmake_expand_functions->insert("sort_depends", E_SORT_DEPENDS);
 122         qmake_expand_functions->insert("resolve_depends", E_RESOLVE_DEPENDS);
 123         qmake_expand_functions->insert("enumerate_vars", E_ENUMERATE_VARS);
 124         qmake_expand_functions->insert("shadowed", E_SHADOWED);
 125         qmake_expand_functions->insert("absolute_path", E_ABSOLUTE_PATH);
 126         qmake_expand_functions->insert("relative_path", E_RELATIVE_PATH);
 127         qmake_expand_functions->insert("clean_path", E_CLEAN_PATH);
 128         qmake_expand_functions->insert("native_path", E_NATIVE_PATH);
 129         qmake_expand_functions->insert("shell_quote", E_SHELL_QUOTE);
 130     }
 131     return *qmake_expand_functions;
 132 }
 133 //replace functions
 134 enum TestFunc { T_REQUIRES=1, T_GREATERTHAN, T_LESSTHAN, T_EQUALS,
 135                 T_EXISTS, T_EXPORT, T_CLEAR, T_UNSET, T_EVAL, T_CONFIG, T_SYSTEM,
 136                 T_RETURN, T_BREAK, T_NEXT, T_DEFINED, T_CONTAINS, T_INFILE,
 137                 T_COUNT, T_ISEMPTY, T_INCLUDE, T_LOAD,
 138                 T_DEBUG, T_ERROR, T_MESSAGE, T_WARNING, T_LOG,
 139                 T_IF, T_OPTION, T_CACHE, T_MKPATH, T_WRITE_FILE, T_TOUCH };
 140 QHash<QString, TestFunc> qmake_testFunctions()
 141 {
 142     static QHash<QString, TestFunc> *qmake_test_functions = 0;
 143     if(!qmake_test_functions) {
 144         qmake_test_functions = new QHash<QString, TestFunc>;
 145         qmake_test_functions->insert("requires", T_REQUIRES);
 146         qmake_test_functions->insert("greaterThan", T_GREATERTHAN);
 147         qmake_test_functions->insert("lessThan", T_LESSTHAN);
 148         qmake_test_functions->insert("equals", T_EQUALS);
 149         qmake_test_functions->insert("isEqual", T_EQUALS);
 150         qmake_test_functions->insert("exists", T_EXISTS);
 151         qmake_test_functions->insert("export", T_EXPORT);
 152         qmake_test_functions->insert("clear", T_CLEAR);
 153         qmake_test_functions->insert("unset", T_UNSET);
 154         qmake_test_functions->insert("eval", T_EVAL);
 155         qmake_test_functions->insert("CONFIG", T_CONFIG);
 156         qmake_test_functions->insert("if", T_IF);
 157         qmake_test_functions->insert("isActiveConfig", T_CONFIG);
 158         qmake_test_functions->insert("system", T_SYSTEM);
 159         qmake_test_functions->insert("return", T_RETURN);
 160         qmake_test_functions->insert("break", T_BREAK);
 161         qmake_test_functions->insert("next", T_NEXT);
 162         qmake_test_functions->insert("defined", T_DEFINED);
 163         qmake_test_functions->insert("contains", T_CONTAINS);
 164         qmake_test_functions->insert("infile", T_INFILE);
 165         qmake_test_functions->insert("count", T_COUNT);
 166         qmake_test_functions->insert("isEmpty", T_ISEMPTY);
 167         qmake_test_functions->insert("include", T_INCLUDE);
 168         qmake_test_functions->insert("load", T_LOAD);
 169         qmake_test_functions->insert("debug", T_DEBUG);
 170         qmake_test_functions->insert("error", T_ERROR);
 171         qmake_test_functions->insert("message", T_MESSAGE);
 172         qmake_test_functions->insert("warning", T_WARNING);
 173         qmake_test_functions->insert("log", T_LOG);
 174         qmake_test_functions->insert("option", T_OPTION);
 175         qmake_test_functions->insert("cache", T_CACHE);
 176         qmake_test_functions->insert("mkpath", T_MKPATH);
 177         qmake_test_functions->insert("write_file", T_WRITE_FILE);
 178         qmake_test_functions->insert("touch", T_TOUCH);
 179     }
 180     return *qmake_test_functions;
 181 }
 182
 183 struct parser_info {
 184     QString file;
 185     int line_no;
 186     bool from_file;
 187 } parser;
 188
 189 static QString cached_source_root;
 190 static QString cached_build_root;
 191 static QStringList cached_qmakepath;
 192 static QStringList cached_qmakefeatures;
 193
 194 static QStringList *all_feature_roots[2] = { 0, 0 };
 195
 196 static void
 197 invalidateFeatureRoots()
 198 {
 199     for (int i = 0; i < 2; i++)
 200         if (all_feature_roots[i])
 201             all_feature_roots[i]->clear();
 202 }
 203
 204 static QString remove_quotes(const QString &arg)
 205 {
 206     const ushort SINGLEQUOTE = '\'';
 207     const ushort DOUBLEQUOTE = '"';
 208
 209     const QChar *arg_data = arg.data();
 210     const ushort first = arg_data->unicode();
 211     const int arg_len = arg.length();
 212     if(first == SINGLEQUOTE || first == DOUBLEQUOTE) {
 213         const ushort last = (arg_data+arg_len-1)->unicode();
 214         if(last == first)
 215             return arg.mid(1, arg_len-2);
 216     }
 217     return arg;
 218 }
 219
 220 static QString varMap(const QString &x)
 221 {
 222     QString ret(x);
 223     if(ret == "INTERFACES")
 224         ret = "FORMS";
 225     else if(ret == "QMAKE_POST_BUILD")
 226         ret = "QMAKE_POST_LINK";
 227     else if(ret == "TARGETDEPS")
 228         ret = "POST_TARGETDEPS";
 229     else if(ret == "LIBPATH")
 230         ret = "QMAKE_LIBDIR";
 231     else if(ret == "QMAKE_EXT_MOC")
 232         ret = "QMAKE_EXT_CPP_MOC";
 233     else if(ret == "QMAKE_MOD_MOC")
 234         ret = "QMAKE_H_MOD_MOC";
 235     else if(ret == "QMAKE_LFLAGS_SHAPP")
 236         ret = "QMAKE_LFLAGS_APP";
 237     else if(ret == "PRECOMPH")
 238         ret = "PRECOMPILED_HEADER";
 239     else if(ret == "PRECOMPCPP")
 240         ret = "PRECOMPILED_SOURCE";
 241     else if(ret == "INCPATH")
 242         ret = "INCLUDEPATH";
 243     else if(ret == "QMAKE_EXTRA_WIN_COMPILERS" || ret == "QMAKE_EXTRA_UNIX_COMPILERS")
 244         ret = "QMAKE_EXTRA_COMPILERS";
 245     else if(ret == "QMAKE_EXTRA_WIN_TARGETS" || ret == "QMAKE_EXTRA_UNIX_TARGETS")
 246         ret = "QMAKE_EXTRA_TARGETS";
 247     else if(ret == "QMAKE_EXTRA_UNIX_INCLUDES")
 248         ret = "QMAKE_EXTRA_INCLUDES";
 249     else if(ret == "QMAKE_EXTRA_UNIX_VARIABLES")
 250         ret = "QMAKE_EXTRA_VARIABLES";
 251     else if(ret == "QMAKE_RPATH")
 252         ret = "QMAKE_LFLAGS_RPATH";
 253     else if(ret == "QMAKE_FRAMEWORKDIR")
 254         ret = "QMAKE_FRAMEWORKPATH";
 255     else if(ret == "QMAKE_FRAMEWORKDIR_FLAGS")
 256         ret = "QMAKE_FRAMEWORKPATH_FLAGS";
 257     else
 258         return ret;
 259     warn_msg(WarnDeprecated, "%s:%d: Variable %s is deprecated; use %s instead.",
 260              parser.file.toLatin1().constData(), parser.line_no,
 261              x.toLatin1().constData(), ret.toLatin1().constData());
 262     return ret;
 263 }
 264
 265 static QStringList split_arg_list(const QString &params)
 266 {
 267     int quote = 0;
 268     QStringList args;
 269
 270     const ushort LPAREN = '(';
 271     const ushort RPAREN = ')';
 272     const ushort SINGLEQUOTE = '\'';
 273     const ushort DOUBLEQUOTE = '"';
 274     const ushort BACKSLASH = '\\';
 275     const ushort COMMA = ',';
 276     const ushort SPACE = ' ';
 277     //const ushort TAB = '\t';
 278
 279     const QChar *params_data = params.data();
 280     const int params_len = params.length();
 281     for(int last = 0; ;) {
 282         while(last < params_len && (params_data[last].unicode() == SPACE
 283                                     /*|| params_data[last].unicode() == TAB*/))
 284             ++last;
 285         for(int x = last, parens = 0; ; x++) {
 286             if(x == params_len) {
 287                 while(x > last && params_data[x-1].unicode() == SPACE)
 288                     --x;
 289                 args << params.mid(last, x - last);
 290                 // Could do a check for unmatched parens here, but split_value_list()
 291                 // is called on all our output, so mistakes will be caught anyway.
 292                 return args;
 293             }
 294             ushort unicode = params_data[x].unicode();
 295             if(x != (int)params_len-1 && unicode == BACKSLASH &&
 296                 (params_data[x+1].unicode() == SINGLEQUOTE || params_data[x+1].unicode() == DOUBLEQUOTE)) {
 297                 x++; //get that 'escape'
 298             } else if(quote && unicode == quote) {
 299                 quote = 0;
 300             } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
 301                 quote = unicode;
 302             } else if(unicode == RPAREN) {
 303                 --parens;
 304             } else if(unicode == LPAREN) {
 305                 ++parens;
 306             }
 307             if(!parens && !quote && unicode == COMMA) {
 308                 int prev = last;
 309                 last = x+1;
 310                 while(x > prev && params_data[x-1].unicode() == SPACE)
 311                     --x;
 312                 args << params.mid(prev, x - prev);
 313                 break;
 314             }
 315         }
 316     }
 317 }
 318
 319 static QStringList split_value_list(const QString &vals)
 320 {
 321     QString build;
 322     QStringList ret;
 323     ushort quote = 0;
 324     int parens = 0;
 325
 326     const ushort LPAREN = '(';
 327     const ushort RPAREN = ')';
 328     const ushort SINGLEQUOTE = '\'';
 329     const ushort DOUBLEQUOTE = '"';
 330     const ushort BACKSLASH = '\\';
 331
 332     ushort unicode;
 333     const QChar *vals_data = vals.data();
 334     const int vals_len = vals.length();
 335     for(int x = 0; x < vals_len; x++) {
 336         unicode = vals_data[x].unicode();
 337         if(x != (int)vals_len-1 && unicode == BACKSLASH &&
 338             (vals_data[x+1].unicode() == SINGLEQUOTE || vals_data[x+1].unicode() == DOUBLEQUOTE)) {
 339             build += vals_data[x++]; //get that 'escape'
 340         } else if(quote && unicode == quote) {
 341             quote = 0;
 342         } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
 343             quote = unicode;
 344         } else if(unicode == RPAREN) {
 345             --parens;
 346         } else if(unicode == LPAREN) {
 347             ++parens;
 348         }
 349
 350         if(!parens && !quote && (vals_data[x] == Option::field_sep)) {
 351             ret << build;
 352             build.clear();
 353         } else {
 354             build += vals_data[x];
 355         }
 356     }
 357     if(!build.isEmpty())
 358         ret << build;
 359     if (parens)
 360         warn_msg(WarnDeprecated, "%s:%d: Unmatched parentheses are deprecated.",
 361                  parser.file.toLatin1().constData(), parser.line_no);
 362     // Could do a check for unmatched quotes here, but doVariableReplaceExpand()
 363     // is called on all our output, so mistakes will be caught anyway.
 364     return ret;
 365 }
 366
 367 //just a parsable entity
 368 struct ParsableBlock
 369 {
 370     ParsableBlock() : ref_cnt(1) { }
 371     virtual ~ParsableBlock() { }
 372
 373     struct Parse {
 374         QString text;
 375         parser_info pi;
 376         Parse(const QString &t) : text(t){ pi = parser; }
 377     };
 378     QList<Parse> parselist;
 379
 380     inline int ref() { return ++ref_cnt; }
 381     inline int deref() { return --ref_cnt; }
 382
 383 protected:
 384     int ref_cnt;
 385     virtual bool continueBlock() = 0;
 386     bool eval(QMakeProject *p, QHash<QString, QStringList> &place);
 387 };
 388
 389 bool ParsableBlock::eval(QMakeProject *p, QHash<QString, QStringList> &place)
 390 {
 391     //save state
 392     parser_info pi = parser;
 393     const int block_count = p->scope_blocks.count();
 394
 395     //execute
 396     bool ret = true;
 397     for(int i = 0; i < parselist.count(); i++) {
 398         parser = parselist.at(i).pi;
 399         if(!(ret = p->parse(parselist.at(i).text, place)) || !continueBlock())
 400             break;
 401     }
 402
 403     //restore state
 404     parser = pi;
 405     while(p->scope_blocks.count() > block_count)
 406         p->scope_blocks.pop();
 407     return ret;
 408 }
 409
 410 //defined functions
 411 struct FunctionBlock : public ParsableBlock
 412 {
 413     FunctionBlock() : calling_place(0), scope_level(1), cause_return(false) { }
 414
 415     QHash<QString, QStringList> vars;
 416     QHash<QString, QStringList> *calling_place;
 417     QStringList return_value;
 418     int scope_level;
 419     bool cause_return;
 420
 421     bool exec(const QList<QStringList> &args,
 422               QMakeProject *p, QHash<QString, QStringList> &place, QStringList &functionReturn);
 423     virtual bool continueBlock() { return !cause_return; }
 424 };
 425
 426 bool FunctionBlock::exec(const QList<QStringList> &args,
 427                          QMakeProject *proj, QHash<QString, QStringList> &place,
 428                          QStringList &functionReturn)
 429 {
 430     //save state
 431 #if 1
 432     calling_place = &place;
 433 #else
 434     calling_place = &proj->variables();
 435 #endif
 436     return_value.clear();
 437     cause_return = false;
 438
 439     //execute
 440 #if 0
 441     vars = proj->variables(); // should be place so that local variables can be inherited
 442 #else
 443     vars = place;
 444 #endif
 445     vars["ARGS"].clear();
 446     for(int i = 0; i < args.count(); i++) {
 447         vars["ARGS"] += args[i];
 448         vars[QString::number(i+1)] = args[i];
 449     }
 450     bool ret = ParsableBlock::eval(proj, vars);
 451     functionReturn = return_value;
 452
 453     //restore state
 454     calling_place = 0;
 455     return_value.clear();
 456     vars.clear();
 457     return ret;
 458 }
 459
 460 //loops
 461 struct IteratorBlock : public ParsableBlock
 462 {
 463     IteratorBlock() : scope_level(1), loop_forever(false), cause_break(false), cause_next(false) { }
 464
 465     int scope_level;
 466
 467     struct Test {
 468         QString func;
 469         QStringList args;
 470         bool invert;
 471         parser_info pi;
 472         Test(const QString &f, QStringList &a, bool i) : func(f), args(a), invert(i) { pi = parser; }
 473     };
 474     QList<Test> test;
 475
 476     QString variable;
 477
 478     bool loop_forever, cause_break, cause_next;
 479     QStringList list;
 480
 481     bool exec(QMakeProject *p, QHash<QString, QStringList> &place);
 482     virtual bool continueBlock() { return !cause_next && !cause_break; }
 483 };
 484 bool IteratorBlock::exec(QMakeProject *p, QHash<QString, QStringList> &place)
 485 {
 486     bool ret = true;
 487     QStringList::Iterator it;
 488     if(!loop_forever)
 489         it = list.begin();
 490     int iterate_count = 0;
 491     //save state
 492     IteratorBlock *saved_iterator = p->iterator;
 493     p->iterator = this;
 494
 495     //do the loop
 496     while(loop_forever || it != list.end()) {
 497         cause_next = cause_break = false;
 498         if(!loop_forever && (*it).isEmpty()) { //ignore empty items
 499             ++it;
 500             continue;
 501         }
 502
 503         //set up the loop variable
 504         QStringList va;
 505         if(!variable.isEmpty()) {
 506             va = place[variable];
 507             if(loop_forever)
 508                 place[variable] = QStringList(QString::number(iterate_count));
 509             else
 510                 place[variable] = QStringList(*it);
 511         }
 512         //do the iterations
 513         bool succeed = true;
 514         for(QList<Test>::Iterator test_it = test.begin(); test_it != test.end(); ++test_it) {
 515             parser = (*test_it).pi;
 516             succeed = p->doProjectTest((*test_it).func, (*test_it).args, place);
 517             if((*test_it).invert)
 518                 succeed = !succeed;
 519             if(!succeed)
 520                 break;
 521         }
 522         if(succeed)
 523             ret = ParsableBlock::eval(p, place);
 524         //restore the variable in the map
 525         if(!variable.isEmpty())
 526             place[variable] = va;
 527         //loop counters
 528         if(!loop_forever)
 529             ++it;
 530         iterate_count++;
 531         if(!ret || cause_break)
 532             break;
 533     }
 534
 535     //restore state
 536     p->iterator = saved_iterator;
 537     return ret;
 538 }
 539
 540 QMakeProject::ScopeBlock::~ScopeBlock()
 541 {
 542 #if 0
 543     if(iterate)
 544         delete iterate;
 545 #endif
 546 }
 547
 548 static void qmake_error_msg(const QString &msg)
 549 {
 550     fprintf(stderr, "%s:%d: %s\n", parser.file.toLatin1().constData(), parser.line_no,
 551             msg.toLatin1().constData());
 552 }
 553
 554 /*
 555    1) environment variable QMAKEFEATURES (as separated by colons)
 556    2) property variable QMAKEFEATURES (as separated by colons)
 557    3) <project_root> (where .qmake.cache lives) + FEATURES_DIR
 558    4) environment variable QMAKEPATH (as separated by colons) + /mkspecs/FEATURES_DIR
 559    5) your QMAKESPEC/features dir
 560    6) your data_install/mkspecs/FEATURES_DIR
 561    7) your QMAKESPEC/../FEATURES_DIR dir
 562
 563    FEATURES_DIR is defined as:
 564
 565    1) features/(unix|win32|macx)/
 566    2) features/
 567 */
 568 QStringList qmake_feature_paths(QMakeProperty *prop, bool host_build)
 569 {
 570     const QString mkspecs_concat = QLatin1String("/mkspecs");
 571     const QString base_concat = QLatin1String("/features");
 572     QStringList concat;
 573     {
 574         switch(Option::target_mode) {
 575         case Option::TARG_MACX_MODE:                     //also a unix
 576             concat << base_concat + QLatin1String("/mac");
 577             concat << base_concat + QLatin1String("/macx");
 578             concat << base_concat + QLatin1String("/unix");
 579             break;
 580         default: // Can't happen, just make the compiler shut up
 581         case Option::TARG_UNIX_MODE:
 582             concat << base_concat + QLatin1String("/unix");
 583             break;
 584         case Option::TARG_WIN_MODE:
 585             concat << base_concat + QLatin1String("/win32");
 586             break;
 587         }
 588         concat << base_concat;
 589     }
 590
 591     QStringList feature_roots = splitPathList(QString::fromLocal8Bit(qgetenv("QMAKEFEATURES")));
 592     feature_roots += cached_qmakefeatures;
 593     if(prop)
 594         feature_roots += splitPathList(prop->value("QMAKEFEATURES"));
 595     if (!cached_build_root.isEmpty())
 596         for(QStringList::Iterator concat_it = concat.begin();
 597             concat_it != concat.end(); ++concat_it)
 598             feature_roots << (cached_build_root + (*concat_it));
 599     QStringList qmakepath = splitPathList(QString::fromLocal8Bit(qgetenv("QMAKEPATH")));
 600     qmakepath += cached_qmakepath;
 601     foreach (const QString &path, qmakepath)
 602         foreach (const QString &cat, concat)
 603             feature_roots << (path + mkspecs_concat + cat);
 604     QString *specp = host_build ? &Option::mkfile::qmakespec : &Option::mkfile::xqmakespec;
 605     if (!specp->isEmpty()) {
 606         // The spec is already platform-dependent, so no subdirs here.
 607         feature_roots << *specp + base_concat;
 608
 609         // Also check directly under the root directory of the mkspecs collection
 610         QFileInfo specfi(*specp);
 611         QDir specrootdir(specfi.absolutePath());
 612         while (!specrootdir.isRoot()) {
 613             const QString specrootpath = specrootdir.path();
 614             if (specrootpath.endsWith(mkspecs_concat)) {
 615                 if (QFile::exists(specrootpath + base_concat))
 616                     for (QStringList::Iterator concat_it = concat.begin();
 617                          concat_it != concat.end(); ++concat_it)
 618                         feature_roots << (specrootpath + (*concat_it));
 619                 break;
 620             }
 621             specrootdir.cdUp();
 622         }
 623     }
 624     for(QStringList::Iterator concat_it = concat.begin();
 625         concat_it != concat.end(); ++concat_it)
 626         feature_roots << (QLibraryInfo::rawLocation(QLibraryInfo::HostDataPath,
 627                                                     QLibraryInfo::EffectivePaths) +
 628                           mkspecs_concat + (*concat_it));
 629     feature_roots.removeDuplicates();
 630     return feature_roots;
 631 }
 632
 633 QStringList qmake_mkspec_paths()
 634 {
 635     QStringList ret;
 636     const QString concat = QLatin1String("/mkspecs");
 637
 638     QStringList qmakepath = splitPathList(QString::fromLocal8Bit(qgetenv("QMAKEPATH")));
 639     qmakepath += cached_qmakepath;
 640     foreach (const QString &path, qmakepath)
 641         ret << (path + concat);
 642     if (!cached_build_root.isEmpty())
 643         ret << cached_build_root + concat;
 644     if (!cached_source_root.isEmpty())
 645         ret << cached_source_root + concat;
 646     ret << QLibraryInfo::rawLocation(QLibraryInfo::HostDataPath, QLibraryInfo::EffectivePaths) + concat;
 647     ret.removeDuplicates();
 648
 649     return ret;
 650 }
 651
 652 QMakeProject::~QMakeProject()
 653 {
 654     if(own_prop)
 655         delete prop;
 656     cleanup();
 657 }
 658
 659
 660 void
 661 QMakeProject::init(QMakeProperty *p)
 662 {
 663     if(!p) {
 664         prop = new QMakeProperty;
 665         own_prop = true;
 666     } else {
 667         prop = p;
 668         own_prop = false;
 669     }
 670     recursive = false;
 671     host_build = false;
 672     reset();
 673 }
 674
 675 void
 676 QMakeProject::cleanup()
 677 {
 678     for (QHash<QString, FunctionBlock*>::iterator it = replaceFunctions.begin(); it != replaceFunctions.end(); ++it)
 679         if (!it.value()->deref())
 680             delete it.value();
 681     replaceFunctions.clear();
 682     for (QHash<QString, FunctionBlock*>::iterator it = testFunctions.begin(); it != testFunctions.end(); ++it)
 683         if (!it.value()->deref())
 684             delete it.value();
 685     testFunctions.clear();
 686 }
 687
 688 // Duplicate project. It is *not* allowed to call the complex read() functions on the copy.
 689 QMakeProject::QMakeProject(QMakeProject *p, const QHash<QString, QStringList> *_vars)
 690 {
 691     init(p->properties());
 692     vars = _vars ? *_vars : p->variables();
 693     host_build = p->host_build;
 694     for(QHash<QString, FunctionBlock*>::iterator it = p->replaceFunctions.begin(); it != p->replaceFunctions.end(); ++it) {
 695         it.value()->ref();
 696         replaceFunctions.insert(it.key(), it.value());
 697     }
 698     for(QHash<QString, FunctionBlock*>::iterator it = p->testFunctions.begin(); it != p->testFunctions.end(); ++it) {
 699         it.value()->ref();
 700         testFunctions.insert(it.key(), it.value());
 701     }
 702 }
 703
 704 void
 705 QMakeProject::reset()
 706 {
 707     // scope_blocks starts with one non-ignoring entity
 708     scope_blocks.clear();
 709     scope_blocks.push(ScopeBlock());
 710     iterator = 0;
 711     function = 0;
 712     backslashWarned = false;
 713     need_restart = false;
 714 }
 715
 716 bool
 717 QMakeProject::parse(const QString &t, QHash<QString, QStringList> &place, int numLines)
 718 {
 719     // To preserve the integrity of any UTF-8 characters in .pro file, temporarily replace the
 720     // non-breaking space (0xA0) characters with another non-space character, so that
 721     // QString::simplified() call will not replace it with space.
 722     // Note: There won't be any two byte characters in .pro files, so 0x10A0 should be a safe
 723     // replacement character.
 724     static QChar nbsp(0xA0);
 725     static QChar nbspFix(0x01A0);
 726     QString s;
 727     if (t.indexOf(nbsp) != -1) {
 728         s = t;
 729         s.replace(nbsp, nbspFix);
 730         s = s.simplified();
 731         s.replace(nbspFix, nbsp);
 732     } else {
 733         s = t.simplified();
 734     }
 735
 736     int hash_mark = s.indexOf("#");
 737     if(hash_mark != -1) //good bye comments
 738         s = s.left(hash_mark);
 739     if(s.isEmpty()) // blank_line
 740         return true;
 741
 742     if(scope_blocks.top().ignore) {
 743         bool continue_parsing = false;
 744         // adjust scope for each block which appears on a single line
 745         for(int i = 0; i < s.length(); i++) {
 746             if(s[i] == '{') {
 747                 scope_blocks.push(ScopeBlock(true));
 748             } else if(s[i] == '}') {
 749                 if(scope_blocks.count() == 1) {
 750                     fprintf(stderr, "Braces mismatch %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
 751                     return false;
 752                 }
 753                 ScopeBlock sb = scope_blocks.pop();
 754                 if(sb.iterate) {
 755                     sb.iterate->exec(this, place);
 756                     delete sb.iterate;
 757                     sb.iterate = 0;
 758                 }
 759                 if(!scope_blocks.top().ignore) {
 760                     debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
 761                               parser.line_no, scope_blocks.count()+1);
 762                     s = s.mid(i+1).trimmed();
 763                     continue_parsing = !s.isEmpty();
 764                     break;
 765                 }
 766             }
 767         }
 768         if(!continue_parsing) {
 769             debug_msg(1, "Project Parser: %s:%d : Ignored due to block being false.",
 770                       parser.file.toLatin1().constData(), parser.line_no);
 771             return true;
 772         }
 773     }
 774
 775     if(function) {
 776         QString append;
 777         int d_off = 0;
 778         const QChar *d = s.unicode();
 779         bool function_finished = false;
 780         while(d_off < s.length()) {
 781             if(*(d+d_off) == QLatin1Char('}')) {
 782                 function->scope_level--;
 783                 if(!function->scope_level) {
 784                     function_finished = true;
 785                     break;
 786                 }
 787             } else if(*(d+d_off) == QLatin1Char('{')) {
 788                 function->scope_level++;
 789             }
 790             append += *(d+d_off);
 791             ++d_off;
 792         }
 793         if(!append.isEmpty())
 794             function->parselist.append(IteratorBlock::Parse(append));
 795         if(function_finished) {
 796             function = 0;
 797             s = QString(d+d_off, s.length()-d_off);
 798         } else {
 799             return true;
 800         }
 801     } else if(IteratorBlock *it = scope_blocks.top().iterate) {
 802         QString append;
 803         int d_off = 0;
 804         const QChar *d = s.unicode();
 805         bool iterate_finished = false;
 806         while(d_off < s.length()) {
 807             if(*(d+d_off) == QLatin1Char('}')) {
 808                 it->scope_level--;
 809                 if(!it->scope_level) {
 810                     iterate_finished = true;
 811                     break;
 812                 }
 813             } else if(*(d+d_off) == QLatin1Char('{')) {
 814                 it->scope_level++;
 815             }
 816             append += *(d+d_off);
 817             ++d_off;
 818         }
 819         if(!append.isEmpty())
 820             scope_blocks.top().iterate->parselist.append(IteratorBlock::Parse(append));
 821         if(iterate_finished) {
 822             scope_blocks.top().iterate = 0;
 823             bool ret = it->exec(this, place);
 824             delete it;
 825             if(!ret)
 826                 return false;
 827             s = s.mid(d_off);
 828         } else {
 829             return true;
 830         }
 831     }
 832
 833     QString scope, var, op;
 834     QStringList val;
 835 #define SKIP_WS(d, o, l) while(o < l && (*(d+o) == QLatin1Char(' ') || *(d+o) == QLatin1Char('\t'))) ++o
 836     const QChar *d = s.unicode();
 837     int d_off = 0;
 838     SKIP_WS(d, d_off, s.length());
 839     IteratorBlock *iterator = 0;
 840     bool scope_failed = false, else_line = false, or_op=false;
 841     QChar quote = 0;
 842     int parens = 0, scope_count=0, start_block = 0;
 843     while(d_off < s.length()) {
 844         if(!parens) {
 845             if(*(d+d_off) == QLatin1Char('='))
 846                 break;
 847             if(*(d+d_off) == QLatin1Char('+') || *(d+d_off) == QLatin1Char('-') ||
 848                *(d+d_off) == QLatin1Char('*') || *(d+d_off) == QLatin1Char('~')) {
 849                 if(*(d+d_off+1) == QLatin1Char('=')) {
 850                     break;
 851                 } else if(*(d+d_off+1) == QLatin1Char(' ')) {
 852                     const QChar *k = d+d_off+1;
 853                     int k_off = 0;
 854                     SKIP_WS(k, k_off, s.length()-d_off);
 855                     if(*(k+k_off) == QLatin1Char('=')) {
 856                         QString msg;
 857                         qmake_error_msg(QString(d+d_off, 1) + "must be followed immediately by =");
 858                         return false;
 859                     }
 860                 }
 861             }
 862         }
 863
 864         if(!quote.isNull()) {
 865             if(*(d+d_off) == quote)
 866                 quote = QChar();
 867         } else if(*(d+d_off) == '(') {
 868             ++parens;
 869         } else if(*(d+d_off) == ')') {
 870             --parens;
 871         } else if(*(d+d_off) == '"' /*|| *(d+d_off) == '\''*/) {
 872             quote = *(d+d_off);
 873         }
 874
 875         if(!parens && quote.isNull() &&
 876            (*(d+d_off) == QLatin1Char(':') || *(d+d_off) == QLatin1Char('{') ||
 877             *(d+d_off) == QLatin1Char(')') || *(d+d_off) == QLatin1Char('|'))) {
 878             scope_count++;
 879             scope = var.trimmed();
 880             if(*(d+d_off) == QLatin1Char(')'))
 881                 scope += *(d+d_off); // need this
 882             var = "";
 883
 884             bool test = scope_failed;
 885             if(scope.isEmpty()) {
 886                 test = true;
 887             } else if(scope.toLower() == "else") { //else is a builtin scope here as it modifies state
 888                 if(scope_count != 1 || scope_blocks.top().else_status == ScopeBlock::TestNone) {
 889                     qmake_error_msg(("Unexpected " + scope + " ('" + s + "')").toLatin1());
 890                     return false;
 891                 }
 892                 else_line = true;
 893                 test = (scope_blocks.top().else_status == ScopeBlock::TestSeek);
 894                 debug_msg(1, "Project Parser: %s:%d : Else%s %s.", parser.file.toLatin1().constData(), parser.line_no,
 895                           scope == "else" ? "" : QString(" (" + scope + ")").toLatin1().constData(),
 896                           test ? "considered" : "excluded");
 897             } else {
 898                 QString comp_scope = scope;
 899                 bool invert_test = (comp_scope.at(0) == QLatin1Char('!'));
 900                 if(invert_test)
 901                     comp_scope = comp_scope.mid(1);
 902                 int lparen = comp_scope.indexOf('(');
 903                 if(or_op == scope_failed) {
 904                     if(lparen != -1) { // if there is an lparen in the scope, it IS a function
 905                         int rparen = comp_scope.lastIndexOf(')');
 906                         if(rparen == -1) {
 907                             qmake_error_msg("Function missing right paren: " + comp_scope);
 908                             return false;
 909                         }
 910                         QString func = comp_scope.left(lparen);
 911                         QStringList args = split_arg_list(comp_scope.mid(lparen+1, rparen - lparen - 1));
 912                         if(function) {
 913                             fprintf(stderr, "%s:%d: No tests can come after a function definition!\n",
 914                                     parser.file.toLatin1().constData(), parser.line_no);
 915                             return false;
 916                         } else if(func == "for") { //for is a builtin function here, as it modifies state
 917                             if(args.count() > 2 || args.count() < 1) {
 918                                 fprintf(stderr, "%s:%d: for(iterate, list) requires two arguments.\n",
 919                                         parser.file.toLatin1().constData(), parser.line_no);
 920                                 return false;
 921                             } else if(iterator) {
 922                                 fprintf(stderr, "%s:%d unexpected nested for()\n",
 923                                         parser.file.toLatin1().constData(), parser.line_no);
 924                                 return false;
 925                             }
 926
 927                             iterator = new IteratorBlock;
 928                             QString it_list;
 929                             if(args.count() == 1) {
 930                                 doVariableReplace(args[0], place);
 931                                 it_list = args[0];
 932                                 if(args[0] != "ever") {
 933                                     delete iterator;
 934                                     iterator = 0;
 935                                     fprintf(stderr, "%s:%d: for(iterate, list) requires two arguments.\n",
 936                                             parser.file.toLatin1().constData(), parser.line_no);
 937                                     return false;
 938                                 }
 939                                 it_list = "forever";
 940                             } else if(args.count() == 2) {
 941                                 iterator->variable = args[0];
 942                                 doVariableReplace(args[1], place);
 943                                 it_list = args[1];
 944                             }
 945                             QStringList list = place[it_list];
 946                             if(list.isEmpty()) {
 947                                 if(it_list == "forever") {
 948                                     iterator->loop_forever = true;
 949                                 } else {
 950                                     int dotdot = it_list.indexOf("..");
 951                                     if(dotdot != -1) {
 952                                         bool ok;
 953                                         int start = it_list.left(dotdot).toInt(&ok);
 954                                         if(ok) {
 955                                             int end = it_list.mid(dotdot+2).toInt(&ok);
 956                                             if(ok) {
 957                                                 if(start < end) {
 958                                                     for(int i = start; i <= end; i++)
 959                                                         list << QString::number(i);
 960                                                 } else {
 961                                                     for(int i = start; i >= end; i--)
 962                                                         list << QString::number(i);
 963                                                 }
 964                                             }
 965                                         }
 966                                     }
 967                                 }
 968                             }
 969                             iterator->list = list;
 970                             test = !invert_test;
 971                         } else if(iterator) {
 972                             iterator->test.append(IteratorBlock::Test(func, args, invert_test));
 973                             test = !invert_test;
 974                         } else if(func == "defineTest" || func == "defineReplace") {
 975                             if(!function_blocks.isEmpty()) {
 976                                 fprintf(stderr,
 977                                         "%s:%d: cannot define a function within another definition.\n",
 978                                         parser.file.toLatin1().constData(), parser.line_no);
 979                                 return false;
 980                             }
 981                             if(args.count() != 1) {
 982                                 fprintf(stderr, "%s:%d: %s(function_name) requires one argument.\n",
 983                                         parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
 984                                 return false;
 985                             }
 986                             QHash<QString, FunctionBlock*> *map = 0;
 987                             if(func == "defineTest")
 988                                 map = &testFunctions;
 989                             else
 990                                 map = &replaceFunctions;
 991 #if 0
 992                             if(!map || map->contains(args[0])) {
 993                                 fprintf(stderr, "%s:%d: Function[%s] multiply defined.\n",
 994                                         parser.file.toLatin1().constData(), parser.line_no, args[0].toLatin1().constData());
 995                                 return false;
 996                             }
 997 #endif
 998                             function = new FunctionBlock;
 999                             map->insert(args[0], function);
1000                             test = true;
1001                         } else {
1002                             test = doProjectTest(func, args, place);
1003                             if(*(d+d_off) == QLatin1Char(')') && d_off == s.length()-1) {
1004                                 if(invert_test)
1005                                     test = !test;
1006                                 scope_blocks.top().else_status =
1007                                     (test ? ScopeBlock::TestFound : ScopeBlock::TestSeek);
1008                                 return true;  // assume we are done
1009                             }
1010                         }
1011                     } else {
1012                         QString cscope = comp_scope.trimmed();
1013                         doVariableReplace(cscope, place);
1014                         test = isActiveConfig(cscope.trimmed(), true, &place);
1015                     }
1016                     if(invert_test)
1017                         test = !test;
1018                 }
1019             }
1020             if(!test && !scope_failed)
1021                 debug_msg(1, "Project Parser: %s:%d : Test (%s) failed.", parser.file.toLatin1().constData(),
1022                           parser.line_no, scope.toLatin1().constData());
1023             if(test == or_op)
1024                 scope_failed = !test;
1025             or_op = (*(d+d_off) == QLatin1Char('|'));
1026
1027             if(*(d+d_off) == QLatin1Char('{')) { // scoping block
1028                 start_block++;
1029                 if(iterator) {
1030                     for(int off = 0, braces = 0; true; ++off) {
1031                         if(*(d+d_off+off) == QLatin1Char('{'))
1032                             ++braces;
1033                         else if(*(d+d_off+off) == QLatin1Char('}') && braces)
1034                             --braces;
1035                         if(!braces || d_off+off == s.length()) {
1036                             iterator->parselist.append(s.mid(d_off, off-1));
1037                             if(braces > 1)
1038                                 iterator->scope_level += braces-1;
1039                             d_off += off-1;
1040                             break;
1041                         }
1042                     }
1043                 }
1044             }
1045         } else if(!parens && *(d+d_off) == QLatin1Char('}')) {
1046             if(start_block) {
1047                 --start_block;
1048             } else if(!scope_blocks.count()) {
1049                 warn_msg(WarnParser, "Possible braces mismatch %s:%d", parser.file.toLatin1().constData(), parser.line_no);
1050             } else {
1051                 if(scope_blocks.count() == 1) {
1052                     fprintf(stderr, "Braces mismatch %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
1053                     return false;
1054                 }
1055                 debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
1056                           parser.line_no, scope_blocks.count());
1057                 ScopeBlock sb = scope_blocks.pop();
1058                 if(sb.iterate)
1059                     sb.iterate->exec(this, place);
1060             }
1061         } else {
1062             var += *(d+d_off);
1063         }
1064         ++d_off;
1065     }
1066     var = var.trimmed();
1067
1068     if(!else_line || (else_line && !scope_failed))
1069         scope_blocks.top().else_status = (!scope_failed ? ScopeBlock::TestFound : ScopeBlock::TestSeek);
1070     if(start_block) {
1071         ScopeBlock next_block(scope_failed);
1072         next_block.iterate = iterator;
1073         if(iterator)
1074             next_block.else_status = ScopeBlock::TestNone;
1075         else if(scope_failed)
1076             next_block.else_status = ScopeBlock::TestSeek;
1077         else
1078             next_block.else_status = ScopeBlock::TestFound;
1079         scope_blocks.push(next_block);
1080         debug_msg(1, "Project Parser: %s:%d : Entering block %d (%d). [%s]", parser.file.toLatin1().constData(),
1081                   parser.line_no, scope_blocks.count(), scope_failed, s.toLatin1().constData());
1082     } else if(iterator) {
1083         iterator->parselist.append(QString(var+s.mid(d_off)));
1084         bool ret = iterator->exec(this, place);
1085         delete iterator;
1086         return ret;
1087     }
1088
1089     if((!scope_count && !var.isEmpty()) || (scope_count == 1 && else_line))
1090         scope_blocks.top().else_status = ScopeBlock::TestNone;
1091     if(d_off == s.length()) {
1092         if(!var.trimmed().isEmpty())
1093             qmake_error_msg(("Parse Error ('" + s + "')").toLatin1());
1094         return var.isEmpty(); // allow just a scope
1095     }
1096
1097     SKIP_WS(d, d_off, s.length());
1098     for(; d_off < s.length() && op.indexOf('=') == -1; op += *(d+(d_off++)))
1099         ;
1100     op.replace(QRegExp("\\s"), "");
1101
1102     SKIP_WS(d, d_off, s.length());
1103     QString vals = s.mid(d_off); // vals now contains the space separated list of values
1104     int rbraces = vals.count('}'), lbraces = vals.count('{');
1105     if(scope_blocks.count() > 1 && rbraces - lbraces == 1 && vals.endsWith('}')) {
1106         debug_msg(1, "Project Parser: %s:%d : Leaving block %d", parser.file.toLatin1().constData(),
1107                   parser.line_no, scope_blocks.count());
1108         ScopeBlock sb = scope_blocks.pop();
1109         if(sb.iterate)
1110             sb.iterate->exec(this, place);
1111         vals.truncate(vals.length()-1);
1112     } else if(rbraces != lbraces) {
1113         warn_msg(WarnParser, "Possible braces mismatch {%s} %s:%d",
1114                  vals.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1115     }
1116     if(scope_failed)
1117         return true; // oh well
1118 #undef SKIP_WS
1119
1120     doVariableReplace(var, place);
1121     var = varMap(var); //backwards compatibility
1122     if(!var.isEmpty() && Option::mkfile::do_preprocess) {
1123         static QString last_file("*none*");
1124         if(parser.file != last_file) {
1125             fprintf(stdout, "#file %s:%d\n", parser.file.toLatin1().constData(), parser.line_no);
1126             last_file = parser.file;
1127         }
1128         fprintf(stdout, "%s %s %s\n", var.toLatin1().constData(), op.toLatin1().constData(), vals.toLatin1().constData());
1129     }
1130
1131     if(vals.contains('=') && numLines > 1)
1132         warn_msg(WarnParser, "Possible accidental line continuation: {%s} at %s:%d",
1133                  var.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1134
1135     QStringList &varlist = place[var]; // varlist is the list in the symbol table
1136
1137     if(Option::debug_level >= 1) {
1138         QString tmp_vals = vals;
1139         doVariableReplace(tmp_vals, place);
1140         debug_msg(1, "Project Parser: %s:%d :%s: :%s: (%s)", parser.file.toLatin1().constData(), parser.line_no,
1141                   var.toLatin1().constData(), op.toLatin1().constData(), tmp_vals.toLatin1().constData());
1142     }
1143
1144     // now do the operation
1145     if(op == "~=") {
1146         doVariableReplace(vals, place);
1147         if(vals.length() < 4 || vals.at(0) != 's') {
1148             qmake_error_msg(("~= operator only can handle s/// function ('" +
1149                             s + "')").toLatin1());
1150             return false;
1151         }
1152         QChar sep = vals.at(1);
1153         QStringList func = vals.split(sep);
1154         if(func.count() < 3 || func.count() > 4) {
1155             qmake_error_msg(("~= operator only can handle s/// function ('" +
1156                 s + "')").toLatin1());
1157             return false;
1158         }
1159         bool global = false, case_sense = true, quote = false;
1160         if(func.count() == 4) {
1161             global = func[3].indexOf('g') != -1;
1162             case_sense = func[3].indexOf('i') == -1;
1163             quote = func[3].indexOf('q') != -1;
1164         }
1165         QString from = func[1], to = func[2];
1166         if(quote)
1167             from = QRegExp::escape(from);
1168         QRegExp regexp(from, case_sense ? Qt::CaseSensitive : Qt::CaseInsensitive);
1169         for(QStringList::Iterator varit = varlist.begin(); varit != varlist.end();) {
1170             if((*varit).contains(regexp)) {
1171                 (*varit) = (*varit).replace(regexp, to);
1172                 if ((*varit).isEmpty())
1173                     varit = varlist.erase(varit);
1174                 else
1175                     ++varit;
1176                 if(!global)
1177                     break;
1178             } else
1179                 ++varit;
1180         }
1181     } else {
1182         QStringList vallist;
1183         {
1184             //doVariableReplace(vals, place);
1185             QStringList tmp = split_value_list(vals);
1186             for(int i = 0; i < tmp.size(); ++i)
1187                 vallist += doVariableReplaceExpand(tmp[i], place);
1188         }
1189
1190         if(op == "=") {
1191             if(!varlist.isEmpty()) {
1192                 bool send_warning = false;
1193                 if(var != "TEMPLATE" && var != "TARGET") {
1194                     QSet<QString> incoming_vals = vallist.toSet();
1195                     for(int i = 0; i < varlist.size(); ++i) {
1196                         const QString var = varlist.at(i).trimmed();
1197                         if(!var.isEmpty() && !incoming_vals.contains(var)) {
1198                             send_warning = true;
1199                             break;
1200                         }
1201                     }
1202                 }
1203                 if(send_warning)
1204                     warn_msg(WarnParser, "Operator=(%s) clears variables previously set: %s:%d",
1205                              var.toLatin1().constData(), parser.file.toLatin1().constData(), parser.line_no);
1206             }
1207             varlist.clear();
1208         }
1209         for(QStringList::ConstIterator valit = vallist.begin();
1210             valit != vallist.end(); ++valit) {
1211             if((*valit).isEmpty())
1212                 continue;
1213             if((op == "*=" && !varlist.contains((*valit))) ||
1214                op == "=" || op == "+=")
1215                 varlist.append((*valit));
1216             else if(op == "-=")
1217                 varlist.removeAll((*valit));
1218         }
1219         if(var == "REQUIRES") // special case to get communicated to backends!
1220             doProjectCheckReqs(vallist, place);
1221     }
1222     return true;
1223 }
1224
1225 bool
1226 QMakeProject::read(QTextStream &file, QHash<QString, QStringList> &place)
1227 {
1228     int numLines = 0;
1229     bool ret = true;
1230     QString s;
1231     while(!file.atEnd()) {
1232         parser.line_no++;
1233         QString line = file.readLine().trimmed();
1234         int prelen = line.length();
1235
1236         int hash_mark = line.indexOf("#");
1237         if(hash_mark != -1) //good bye comments
1238             line = line.left(hash_mark).trimmed();
1239         if(!line.isEmpty() && line.right(1) == "\\") {
1240             if(!line.startsWith("#")) {
1241                 line.truncate(line.length() - 1);
1242                 s += line + Option::field_sep;
1243                 ++numLines;
1244             }
1245         } else if(!line.isEmpty() || (line.isEmpty() && !prelen)) {
1246             if(s.isEmpty() && line.isEmpty())
1247                 continue;
1248             if(!line.isEmpty()) {
1249                 s += line;
1250                 ++numLines;
1251             }
1252             if(!s.isEmpty()) {
1253                 if(!(ret = parse(s, place, numLines))) {
1254                     s = "";
1255                     numLines = 0;
1256                     break;
1257                 }
1258                 s = "";
1259                 numLines = 0;
1260                 if (need_restart)
1261                     break;
1262             }
1263         }
1264     }
1265     if (!s.isEmpty())
1266         ret = parse(s, place, numLines);
1267     return ret;
1268 }
1269
1270 bool
1271 QMakeProject::read(const QString &file, QHash<QString, QStringList> &place)
1272 {
1273     parser_info pi = parser;
1274     reset();
1275
1276     const QString oldpwd = qmake_getpwd();
1277     QString filename = Option::normalizePath(file, false);
1278     bool ret = false, using_stdin = false;
1279     QFile qfile;
1280     if(filename == QLatin1String("-")) {
1281         qfile.setFileName("");
1282         ret = qfile.open(stdin, QIODevice::ReadOnly);
1283         using_stdin = true;
1284     } else if(QFileInfo(file).isDir()) {
1285         return false;
1286     } else {
1287         qfile.setFileName(filename);
1288         ret = qfile.open(QIODevice::ReadOnly);
1289         qmake_setpwd(QFileInfo(filename).absolutePath());
1290     }
1291     if(ret) {
1292         parser_info pi = parser;
1293         parser.from_file = true;
1294         parser.file = filename;
1295         parser.line_no = 0;
1296         if (qfile.peek(3) == QByteArray("\xef\xbb\xbf")) {
1297             //UTF-8 BOM will cause subtle errors
1298             qmake_error_msg("Unexpected UTF-8 BOM found");
1299             ret = false;
1300         } else {
1301             QTextStream t(&qfile);
1302             ret = read(t, place);
1303         }
1304         if(!using_stdin)
1305             qfile.close();
1306     }
1307     if (!need_restart && scope_blocks.count() != 1) {
1308         qmake_error_msg("Unterminated conditional block at end of file");
1309         ret = false;
1310     }
1311     parser = pi;
1312     qmake_setpwd(oldpwd);
1313     return ret;
1314 }
1315
1316 bool
1317 QMakeProject::read(const QString &project, uchar cmd)
1318 {
1319     pfile = QFileInfo(project).absoluteFilePath();
1320     return read(cmd);
1321 }
1322
1323 bool
1324 QMakeProject::read(uchar cmd)
1325 {
1326   again:
1327     if ((cmd & ReadSetup) && base_vars.isEmpty()) {
1328         // hack to get the Option stuff in there
1329         base_vars["QMAKE_EXT_CPP"] = Option::cpp_ext;
1330         base_vars["QMAKE_EXT_C"] = Option::c_ext;
1331         base_vars["QMAKE_EXT_H"] = Option::h_ext;
1332         base_vars["QMAKE_SH"] = Option::shellPath;
1333         if(!Option::user_template_prefix.isEmpty())
1334             base_vars["TEMPLATE_PREFIX"] = QStringList(Option::user_template_prefix);
1335
1336         QString project_root;
1337         QString project_build_root;
1338         QStringList qmakepath;
1339         QStringList qmakefeatures;
1340         if (Option::mkfile::do_cache) {        // parse the cache
1341             if (Option::mkfile::cachefile.isEmpty())  { //find it as it has not been specified
1342                 QString dir = Option::output_dir;
1343                 forever {
1344                     QFileInfo qfi(dir, QLatin1String(".qmake.cache"));
1345                     if (qfi.exists()) {
1346                         cachefile = qfi.filePath();
1347                         project_build_root = dir;
1348                         break;
1349                     }
1350                     QFileInfo qdfi(dir);
1351                     if (qdfi.isRoot())
1352                         goto no_cache;
1353                     dir = qdfi.path();
1354                 }
1355             } else {
1356                 QFileInfo fi(Option::mkfile::cachefile);
1357                 cachefile = QDir::cleanPath(fi.absoluteFilePath());
1358                 project_build_root = QDir::cleanPath(fi.absolutePath());
1359             }
1360
1361             QHash<QString, QStringList> cache;
1362             if (!read(cachefile, cache)) {
1363                 cachefile.clear();
1364                 goto no_cache;
1365             }
1366             if (Option::mkfile::xqmakespec.isEmpty() && !cache["XQMAKESPEC"].isEmpty())
1367                 Option::mkfile::xqmakespec = cache["XQMAKESPEC"].first();
1368             if (Option::mkfile::qmakespec.isEmpty() && !cache["QMAKESPEC"].isEmpty()) {
1369                 Option::mkfile::qmakespec = cache["QMAKESPEC"].first();
1370                 if (Option::mkfile::xqmakespec.isEmpty())
1371                     Option::mkfile::xqmakespec = Option::mkfile::qmakespec;
1372             }
1373             qmakepath = cache.value(QLatin1String("QMAKEPATH"));
1374             qmakefeatures = cache.value(QLatin1String("QMAKEFEATURES"));
1375
1376             if (Option::output_dir.startsWith(project_build_root))
1377                 Option::mkfile::cachefile_depth =
1378                         Option::output_dir.mid(project_build_root.length()).count('/');
1379         }
1380       no_cache:
1381
1382         if (qmake_getpwd() != Option::output_dir || project_build_root.isEmpty()) {
1383             QDir srcdir(qmake_getpwd());
1384             QDir dstdir(Option::output_dir);
1385             do {
1386                 if (!project_build_root.isEmpty()) {
1387                     // If we already know the build root, just match up the source root with it.
1388                     if (dstdir.path() == project_build_root) {
1389                         project_root = srcdir.path();
1390                         break;
1391                     }
1392                 } else {
1393                     // Look for mkspecs/ in source and build. First to win determines the root.
1394                     if (dstdir.exists("mkspecs") || srcdir.exists("mkspecs")) {
1395                         project_build_root = dstdir.path();
1396                         project_root = srcdir.path();
1397                         if (project_root == project_build_root)
1398                             project_root.clear();
1399                         break;
1400                     }
1401                 }
1402             } while (!srcdir.isRoot() && srcdir.cdUp() && !dstdir.isRoot() && dstdir.cdUp());
1403         } else {
1404             project_root.clear();
1405         }
1406
1407         if (qmakepath != cached_qmakepath || qmakefeatures != cached_qmakefeatures
1408             || project_build_root != cached_build_root) { // No need to check source dir, as it goes in sync
1409             cached_source_root = project_root;
1410             cached_build_root = project_build_root;
1411             cached_qmakepath = qmakepath;
1412             cached_qmakefeatures = qmakefeatures;
1413             invalidateFeatureRoots();
1414         }
1415
1416         {             // parse mkspec
1417             QString *specp = host_build ? &Option::mkfile::qmakespec : &Option::mkfile::xqmakespec;
1418             QString qmakespec = *specp;
1419             if (qmakespec.isEmpty())
1420                 qmakespec = host_build ? "default-host" : "default";
1421             if (QDir::isRelativePath(qmakespec)) {
1422                     QStringList mkspec_roots = qmake_mkspec_paths();
1423                     debug_msg(2, "Looking for mkspec %s in (%s)", qmakespec.toLatin1().constData(),
1424                               mkspec_roots.join("::").toLatin1().constData());
1425                     bool found_mkspec = false;
1426                     for (QStringList::ConstIterator it = mkspec_roots.begin(); it != mkspec_roots.end(); ++it) {
1427                         QString mkspec = (*it) + QLatin1Char('/') + qmakespec;
1428                         if (QFile::exists(mkspec)) {
1429                             found_mkspec = true;
1430                             *specp = qmakespec = mkspec;
1431                             break;
1432                         }
1433                     }
1434                     if (!found_mkspec) {
1435                         fprintf(stderr, "Could not find mkspecs for your QMAKESPEC(%s) after trying:\n\t%s\n",
1436                                 qmakespec.toLatin1().constData(), mkspec_roots.join("\n\t").toLatin1().constData());
1437                         return false;
1438                     }
1439             }
1440
1441             // parse qmake configuration
1442             while(qmakespec.endsWith(QLatin1Char('/')))
1443                 qmakespec.truncate(qmakespec.length()-1);
1444             QString spec = qmakespec + QLatin1String("/qmake.conf");
1445             debug_msg(1, "QMAKESPEC conf: reading %s", spec.toLatin1().constData());
1446             if(!read(spec, base_vars)) {
1447                 fprintf(stderr, "Failure to read QMAKESPEC conf file %s.\n", spec.toLatin1().constData());
1448                 return false;
1449             }
1450             validateModes();
1451
1452             if (!cachefile.isEmpty()) {
1453                 debug_msg(1, "QMAKECACHE file: reading %s", cachefile.toLatin1().constData());
1454                 read(cachefile, base_vars);
1455             }
1456         }
1457     }
1458
1459     vars = base_vars; // start with the base
1460
1461     for (QHash<QString, QStringList>::ConstIterator it = extra_vars.constBegin();
1462          it != extra_vars.constEnd(); ++it)
1463         vars.insert(it.key(), it.value());
1464
1465     if(cmd & ReadFeatures) {
1466         debug_msg(1, "Processing default_pre: %s", vars["CONFIG"].join("::").toLatin1().constData());
1467         doProjectInclude("default_pre", IncludeFlagFeature, vars);
1468     }
1469
1470     //get a default
1471     if(pfile != "-" && vars["TARGET"].isEmpty())
1472         vars["TARGET"].append(QFileInfo(pfile).baseName());
1473
1474     //before commandline
1475     if (cmd & ReadSetup) {
1476         parser.file = "(internal)";
1477         parser.from_file = false;
1478         parser.line_no = 1; //really arg count now.. duh
1479         reset();
1480         for(QStringList::ConstIterator it = Option::before_user_vars.begin();
1481             it != Option::before_user_vars.end(); ++it) {
1482             if(!parse((*it), vars)) {
1483                 fprintf(stderr, "Argument failed to parse: %s\n", (*it).toLatin1().constData());
1484                 return false;
1485             }
1486             parser.line_no++;
1487         }
1488     }
1489
1490     // After user configs, to override them
1491     if (!extra_configs.isEmpty()) {
1492         parser.file = "(extra configs)";
1493         parser.from_file = false;
1494         parser.line_no = 1; //really arg count now.. duh
1495         parse("CONFIG += " + extra_configs.join(" "), vars);
1496     }
1497
1498     if(cmd & ReadProFile) { // parse project file
1499         debug_msg(1, "Project file: reading %s", pfile.toLatin1().constData());
1500         if(pfile != "-" && !QFile::exists(pfile) && !pfile.endsWith(Option::pro_ext))
1501             pfile += Option::pro_ext;
1502         if(!read(pfile, vars))
1503             return false;
1504         if (need_restart) {
1505             base_vars.clear();
1506             cleanup();
1507             goto again;
1508         }
1509     }
1510
1511     if (cmd & ReadSetup) {
1512         parser.file = "(internal)";
1513         parser.from_file = false;
1514         parser.line_no = 1; //really arg count now.. duh
1515         reset();
1516         for(QStringList::ConstIterator it = Option::after_user_vars.begin();
1517             it != Option::after_user_vars.end(); ++it) {
1518             if(!parse((*it), vars)) {
1519                 fprintf(stderr, "Argument failed to parse: %s\n", (*it).toLatin1().constData());
1520                 return false;
1521             }
1522             parser.line_no++;
1523         }
1524     }
1525
1526     // Again, to ensure the project does not mess with us.
1527     // Specifically, do not allow a project to override debug/release within a
1528     // debug_and_release build pass - it's too late for that at this point anyway.
1529     if (!extra_configs.isEmpty()) {
1530         parser.file = "(extra configs)";
1531         parser.from_file = false;
1532         parser.line_no = 1; //really arg count now.. duh
1533         parse("CONFIG += " + extra_configs.join(" "), vars);
1534     }
1535
1536     if(cmd & ReadFeatures) {
1537         debug_msg(1, "Processing default_post: %s", vars["CONFIG"].join("::").toLatin1().constData());
1538         doProjectInclude("default_post", IncludeFlagFeature, vars);
1539
1540         QHash<QString, bool> processed;
1541         const QStringList &configs = vars["CONFIG"];
1542         debug_msg(1, "Processing CONFIG features: %s", configs.join("::").toLatin1().constData());
1543         while(1) {
1544             bool finished = true;
1545             for(int i = configs.size()-1; i >= 0; --i) {
1546                 const QString config = configs[i].toLower();
1547                 if(!processed.contains(config)) {
1548                     processed.insert(config, true);
1549                     if(doProjectInclude(config, IncludeFlagFeature, vars) == IncludeSuccess) {
1550                         finished = false;
1551                         break;
1552                     }
1553                 }
1554             }
1555             if(finished)
1556                 break;
1557         }
1558     }
1559     return true;
1560 }
1561
1562 void QMakeProject::validateModes()
1563 {
1564     if (Option::host_mode == Option::HOST_UNKNOWN_MODE
1565         || Option::target_mode == Option::TARG_UNKNOWN_MODE) {
1566         Option::HOST_MODE host_mode;
1567         Option::TARG_MODE target_mode;
1568         const QStringList &gen = base_vars.value("MAKEFILE_GENERATOR");
1569         if (gen.isEmpty()) {
1570             fprintf(stderr, "%s:%d: Using OS scope before setting MAKEFILE_GENERATOR\n",
1571                             parser.file.toLatin1().constData(), parser.line_no);
1572         } else if (MetaMakefileGenerator::modesForGenerator(gen.first(),
1573                                                             &host_mode, &target_mode)) {
1574             if (Option::host_mode == Option::HOST_UNKNOWN_MODE) {
1575                 Option::host_mode = host_mode;
1576                 Option::applyHostMode();
1577             }
1578
1579             if (Option::target_mode == Option::TARG_UNKNOWN_MODE) {
1580                 const QStringList &tgt = base_vars.value("TARGET_PLATFORM");
1581                 if (!tgt.isEmpty()) {
1582                     const QString &os = tgt.first();
1583                     if (os == "unix")
1584                         Option::target_mode = Option::TARG_UNIX_MODE;
1585                     else if (os == "macx")
1586                         Option::target_mode = Option::TARG_MACX_MODE;
1587                     else if (os == "win32")
1588                         Option::target_mode = Option::TARG_WIN_MODE;
1589                     else
1590                         fprintf(stderr, "Unknown target platform specified: %s\n",
1591                                 os.toLatin1().constData());
1592                 } else {
1593                     Option::target_mode = target_mode;
1594                 }
1595             }
1596         }
1597     }
1598 }
1599
1600 void
1601 QMakeProject::resolveSpec(QString *spec, const QString &qmakespec)
1602 {
1603     if (spec->isEmpty()) {
1604         *spec = QFileInfo(qmakespec).fileName();
1605         if (*spec == "default" || *spec == "default-host") {
1606 #ifdef Q_OS_UNIX
1607             char buffer[1024];
1608             int l = readlink(qmakespec.toLatin1().constData(), buffer, 1023);
1609             if (l != -1) {
1610                 buffer[l] = '\0';
1611                 *spec = QString::fromLatin1(buffer);
1612 #else
1613             // We can't resolve symlinks as they do on Unix, so configure.exe puts the source of the
1614             // qmake.conf at the end of the default/qmake.conf in the QMAKESPEC_ORG variable.
1615             const QStringList &spec_org = base_vars["QMAKESPEC_ORIGINAL"];
1616             if (spec_org.isEmpty()) {
1617                 // try again the next time around
1618                 *spec = QString();
1619             } else {
1620                 *spec = spec_org.at(0);
1621 #endif
1622                 int lastSlash = spec->lastIndexOf(QLatin1Char('/'));
1623                 if (lastSlash != -1)
1624                     spec->remove(0, lastSlash + 1);
1625             }
1626         }
1627     }
1628 }
1629
1630 bool
1631 QMakeProject::isActiveConfig(const QString &x, bool regex, QHash<QString, QStringList> *place)
1632 {
1633     if(x.isEmpty())
1634         return true;
1635
1636     //magic types for easy flipping
1637     if(x == "true")
1638         return true;
1639     else if(x == "false")
1640         return false;
1641
1642     if (x == "unix") {
1643         validateModes();
1644         return Option::target_mode == Option::TARG_UNIX_MODE
1645                || Option::target_mode == Option::TARG_MACX_MODE;
1646     } else if (x == "macx" || x == "mac") {
1647         validateModes();
1648         return Option::target_mode == Option::TARG_MACX_MODE;
1649     } else if (x == "win32") {
1650         validateModes();
1651         return Option::target_mode == Option::TARG_WIN_MODE;
1652     }
1653
1654     if (x == "host_build")
1655         return host_build ? "true" : "false";
1656
1657     //mkspecs
1658     static QString hspec, xspec;
1659     resolveSpec(&hspec, Option::mkfile::qmakespec);
1660     resolveSpec(&xspec, Option::mkfile::xqmakespec);
1661     const QString &spec = host_build ? hspec : xspec;
1662     QRegExp re(x, Qt::CaseSensitive, QRegExp::Wildcard);
1663     if((regex && re.exactMatch(spec)) || (!regex && spec == x))
1664         return true;
1665
1666     //simple matching
1667     const QStringList &configs = (place ? (*place)["CONFIG"] : vars["CONFIG"]);
1668     for(QStringList::ConstIterator it = configs.begin(); it != configs.end(); ++it) {
1669         if(((regex && re.exactMatch((*it))) || (!regex && (*it) == x)) && re.exactMatch((*it)))
1670             return true;
1671     }
1672     return false;
1673 }
1674
1675 bool
1676 QMakeProject::doProjectTest(QString str, QHash<QString, QStringList> &place)
1677 {
1678     QString chk = remove_quotes(str);
1679     if(chk.isEmpty())
1680         return true;
1681     bool invert_test = (chk.left(1) == "!");
1682     if(invert_test)
1683         chk = chk.mid(1);
1684
1685     bool test=false;
1686     int lparen = chk.indexOf('(');
1687     if(lparen != -1) { // if there is an lparen in the chk, it IS a function
1688         int rparen = chk.indexOf(')', lparen);
1689         if(rparen == -1) {
1690             qmake_error_msg("Function missing right paren: " + chk);
1691         } else {
1692             QString func = chk.left(lparen);
1693             test = doProjectTest(func, chk.mid(lparen+1, rparen - lparen - 1), place);
1694         }
1695     } else {
1696         test = isActiveConfig(chk, true, &place);
1697     }
1698     if(invert_test)
1699         return !test;
1700     return test;
1701 }
1702
1703 bool
1704 QMakeProject::doProjectTest(QString func, const QString &params,
1705                             QHash<QString, QStringList> &place)
1706 {
1707     return doProjectTest(func, split_arg_list(params), place);
1708 }
1709
1710 QMakeProject::IncludeStatus
1711 QMakeProject::doProjectInclude(QString file, uchar flags, QHash<QString, QStringList> &place)
1712 {
1713     if(flags & IncludeFlagFeature) {
1714         if(!file.endsWith(Option::prf_ext))
1715             file += Option::prf_ext;
1716         validateModes(); // init dir_sep
1717         if(file.indexOf(QLatin1Char('/')) == -1 || !QFile::exists(file)) {
1718             QStringList *&feature_roots = all_feature_roots[host_build];
1719             if(!feature_roots) {
1720                 feature_roots = new QStringList;
1721                 qmakeAddCacheClear(qmakeDeleteCacheClear<QStringList>, (void**)&feature_roots);
1722             }
1723             if (feature_roots->isEmpty())
1724                 *feature_roots = qmake_feature_paths(prop, host_build);
1725             debug_msg(2, "Looking for feature '%s' in (%s)", file.toLatin1().constData(),
1726                         feature_roots->join("::").toLatin1().constData());
1727             int start_root = 0;
1728             if(parser.from_file) {
1729                 QFileInfo currFile(parser.file), prfFile(file);
1730                 if(currFile.fileName() == prfFile.fileName()) {
1731                     currFile = QFileInfo(currFile.canonicalFilePath());
1732                     for(int root = 0; root < feature_roots->size(); ++root) {
1733                         prfFile = QFileInfo(feature_roots->at(root) +
1734                                             QLatin1Char('/') + file).canonicalFilePath();
1735                         if(prfFile == currFile) {
1736                             start_root = root+1;
1737                             break;
1738                         }
1739                     }
1740                 }
1741             }
1742             for(int root = start_root; root < feature_roots->size(); ++root) {
1743                 QString prf(feature_roots->at(root) + QLatin1Char('/') + file);
1744                 if (QFile::exists(prf)) {
1745                     file = prf;
1746                     goto foundf;
1747                 }
1748             }
1749             return IncludeNoExist;
1750           foundf: ;
1751         }
1752         if(place["QMAKE_INTERNAL_INCLUDED_FEATURES"].indexOf(file) != -1)
1753             return IncludeFeatureAlreadyLoaded;
1754         place["QMAKE_INTERNAL_INCLUDED_FEATURES"].append(file);
1755     }
1756     if(QDir::isRelativePath(file)) {
1757         QStringList include_roots;
1758         if(Option::output_dir != qmake_getpwd())
1759             include_roots << qmake_getpwd();
1760         include_roots << Option::output_dir;
1761         for(int root = 0; root < include_roots.size(); ++root) {
1762             QString testName = QDir::fromNativeSeparators(include_roots[root]);
1763             if (!testName.endsWith(QLatin1Char('/')))
1764                 testName += QLatin1Char('/');
1765             testName += file;
1766             if(QFile::exists(testName)) {
1767                 file = testName;
1768                 goto foundi;
1769             }
1770         }
1771         return IncludeNoExist;
1772       foundi: ;
1773     } else if (!QFile::exists(file)) {
1774         return IncludeNoExist;
1775     }
1776     if(Option::mkfile::do_preprocess) //nice to see this first..
1777         fprintf(stderr, "#switching file %s(%s) - %s:%d\n", (flags & IncludeFlagFeature) ? "load" : "include",
1778                 file.toLatin1().constData(),
1779                 parser.file.toLatin1().constData(), parser.line_no);
1780     debug_msg(1, "Project Parser: %s'ing file %s.", (flags & IncludeFlagFeature) ? "load" : "include",
1781               file.toLatin1().constData());
1782
1783     QString orig_file = file;
1784     int di = file.lastIndexOf(QLatin1Char('/'));
1785     QString oldpwd = qmake_getpwd();
1786     if(di != -1) {
1787         if(!qmake_setpwd(file.left(file.lastIndexOf(QLatin1Char('/'))))) {
1788             fprintf(stderr, "Cannot find directory: %s\n", file.left(di).toLatin1().constData());
1789             return IncludeFailure;
1790         }
1791     }
1792     bool parsed = false;
1793     parser_info pi = parser;
1794     {
1795         if(flags & (IncludeFlagNewProject|IncludeFlagNewParser)) {
1796             // The "project's variables" are used in other places (eg. export()) so it's not
1797             // possible to use "place" everywhere. Instead just set variables and grab them later
1798             QMakeProject proj(prop);
1799             if(flags & IncludeFlagNewParser) {
1800                 parsed = proj.read(file, proj.variables()); // parse just that file (fromfile, infile)
1801             } else {
1802                 parsed = proj.read(file); // parse all aux files (load/include into)
1803             }
1804             place = proj.variables();
1805         } else {
1806             QStack<ScopeBlock> sc = scope_blocks;
1807             IteratorBlock *it = iterator;
1808             FunctionBlock *fu = function;
1809             parsed = read(file, place);
1810             iterator = it;
1811             function = fu;
1812             scope_blocks = sc;
1813         }
1814     }
1815     if(parsed) {
1816         if(place["QMAKE_INTERNAL_INCLUDED_FILES"].indexOf(orig_file) == -1)
1817             place["QMAKE_INTERNAL_INCLUDED_FILES"].append(orig_file);
1818     } else {
1819         warn_msg(WarnParser, "%s:%d: Failure to include file %s.",
1820                  pi.file.toLatin1().constData(), pi.line_no, orig_file.toLatin1().constData());
1821     }
1822     parser = pi;
1823     qmake_setpwd(oldpwd);
1824     if(!parsed)
1825         return IncludeParseFailure;
1826     return IncludeSuccess;
1827 }
1828
1829 static void
1830 subAll(QStringList *val, const QStringList &diffval)
1831 {
1832     foreach (const QString &dv, diffval)
1833         val->removeAll(dv);
1834 }
1835
1836 inline static
1837 bool isSpecialChar(ushort c)
1838 {
1839     // Chars that should be quoted (TM). This includes:
1840 #ifdef Q_OS_WIN
1841     // - control chars & space
1842     // - the shell meta chars "&()<>^|
1843     // - the potential separators ,;=
1844     static const uchar iqm[] = {
1845         0xff, 0xff, 0xff, 0xff, 0x45, 0x13, 0x00, 0x78,
1846         0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x10
1847     };
1848 #else
1849     static const uchar iqm[] = {
1850         0xff, 0xff, 0xff, 0xff, 0xdf, 0x07, 0x00, 0xd8,
1851         0x00, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x78
1852     }; // 0-32 \'"$`<>|;&(){}*?#!~[]
1853 #endif
1854
1855     return (c < sizeof(iqm) * 8) && (iqm[c / 8] & (1 << (c & 7)));
1856 }
1857
1858 inline static
1859 bool hasSpecialChars(const QString &arg)
1860 {
1861     for (int x = arg.length() - 1; x >= 0; --x)
1862         if (isSpecialChar(arg.unicode()[x].unicode()))
1863             return true;
1864     return false;
1865 }
1866
1867 static QString
1868 shellQuote(const QString &arg)
1869 {
1870     if (!arg.length())
1871         return QString::fromLatin1("\"\"");
1872
1873     QString ret(arg);
1874     if (hasSpecialChars(ret)) {
1875 #ifdef Q_OS_WIN
1876         // Quotes are escaped and their preceding backslashes are doubled.
1877         // It's impossible to escape anything inside a quoted string on cmd
1878         // level, so the outer quoting must be "suspended".
1879         ret.replace(QRegExp(QLatin1String("(\\\\*)\"")), QLatin1String("\"\\1\\1\\^\"\""));
1880         // The argument must not end with a \ since this would be interpreted
1881         // as escaping the quote -- rather put the \ behind the quote: e.g.
1882         // rather use "foo"\ than "foo\"
1883         int i = ret.length();
1884         while (i > 0 && ret.at(i - 1) == QLatin1Char('\\'))
1885             --i;
1886         ret.insert(i, QLatin1Char('"'));
1887         ret.prepend(QLatin1Char('"'));
1888 #else // Q_OS_WIN
1889         ret.replace(QLatin1Char('\''), QLatin1String("'\\''"));
1890         ret.prepend(QLatin1Char('\''));
1891         ret.append(QLatin1Char('\''));
1892 #endif // Q_OS_WIN
1893     }
1894     return ret;
1895 }
1896
1897 static QString
1898 quoteValue(const QString &val)
1899 {
1900     QString ret;
1901     ret.reserve(val.length());
1902     bool quote = val.isEmpty();
1903     bool escaping = false;
1904     for (int i = 0, l = val.length(); i < l; i++) {
1905         QChar c = val.unicode()[i];
1906         ushort uc = c.unicode();
1907         if (uc < 32) {
1908             if (!escaping) {
1909                 escaping = true;
1910                 ret += QLatin1String("$$escape_expand(");
1911             }
1912             switch (uc) {
1913             case '\r':
1914                 ret += QLatin1String("\\\\r");
1915                 break;
1916             case '\n':
1917                 ret += QLatin1String("\\\\n");
1918                 break;
1919             case '\t':
1920                 ret += QLatin1String("\\\\t");
1921                 break;
1922             default:
1923                 ret += QString::fromLatin1("\\\\x%1").arg(uc, 2, 16, QLatin1Char('0'));
1924                 break;
1925             }
1926         } else {
1927             if (escaping) {
1928                 escaping = false;
1929                 ret += QLatin1Char(')');
1930             }
1931             switch (uc) {
1932             case '\\':
1933                 ret += QLatin1String("\\\\");
1934                 break;
1935             case '"':
1936                 ret += QLatin1String("\\\"");
1937                 break;
1938             case '\'':
1939                 ret += QLatin1String("\\'");
1940                 break;
1941             case '$':
1942                 ret += QLatin1String("\\$");
1943                 break;
1944             case '#':
1945                 ret += QLatin1String("$${LITERAL_HASH}");
1946                 break;
1947             case 32:
1948                 quote = true;
1949                 // fallthrough
1950             default:
1951                 ret += c;
1952                 break;
1953             }
1954         }
1955     }
1956     if (escaping)
1957         ret += QLatin1Char(')');
1958     if (quote) {
1959         ret.prepend(QLatin1Char('"'));
1960         ret.append(QLatin1Char('"'));
1961     }
1962     return ret;
1963 }
1964
1965 static bool
1966 writeFile(const QString &name, QIODevice::OpenMode mode, const QString &contents, QString *errStr)
1967 {
1968     QByteArray bytes = contents.toLocal8Bit();
1969     QFile cfile(name);
1970     if (!(mode & QIODevice::Append) && cfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
1971         if (cfile.readAll() == bytes)
1972             return true;
1973         cfile.close();
1974     }
1975     if (!cfile.open(mode | QIODevice::WriteOnly | QIODevice::Text)) {
1976         *errStr = cfile.errorString();
1977         return false;
1978     }
1979     cfile.write(bytes);
1980     cfile.close();
1981     if (cfile.error() != QFile::NoError) {
1982         *errStr = cfile.errorString();
1983         return false;
1984     }
1985     return true;
1986 }
1987
1988 static QByteArray
1989 getCommandOutput(const QString &args)
1990 {
1991     QByteArray out;
1992     if (FILE *proc = QT_POPEN(args.toLatin1().constData(), "r")) {
1993         while (!feof(proc)) {
1994             char buff[10 * 1024];
1995             int read_in = int(fread(buff, 1, sizeof(buff), proc));
1996             if (!read_in)
1997                 break;
1998             out += QByteArray(buff, read_in);
1999         }
2000         QT_PCLOSE(proc);
2001     }
2002     return out;
2003 }
2004
2005 #ifdef Q_OS_WIN
2006 static QString windowsErrorCode()
2007 {
2008     wchar_t *string = 0;
2009     FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
2010                   NULL,
2011                   GetLastError(),
2012                   MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
2013                   (LPWSTR)&string,
2014                   0,
2015                   NULL);
2016     QString ret = QString::fromWCharArray(string);
2017     LocalFree((HLOCAL)string);
2018     return ret;
2019 }
2020 #endif
2021
2022 QStringList
2023 QMakeProject::doProjectExpand(QString func, const QString &params,
2024                               QHash<QString, QStringList> &place)
2025 {
2026     return doProjectExpand(func, split_arg_list(params), place);
2027 }
2028
2029 QStringList
2030 QMakeProject::doProjectExpand(QString func, QStringList args,
2031                               QHash<QString, QStringList> &place)
2032 {
2033     QList<QStringList> args_list;
2034     for(int i = 0; i < args.size(); ++i) {
2035         QStringList arg = split_value_list(args[i]), tmp;
2036         for(int i = 0; i < arg.size(); ++i)
2037             tmp += doVariableReplaceExpand(arg[i], place);;
2038         args_list += tmp;
2039     }
2040     return doProjectExpand(func, args_list, place);
2041 }
2042
2043 static void
2044 populateDeps(const QStringList &deps, const QString &prefix,
2045              QHash<QString, QSet<QString> > &dependencies, QHash<QString, QStringList> &dependees,
2046              QStringList &rootSet, QHash<QString, QStringList> &place)
2047 {
2048     foreach (const QString &item, deps)
2049         if (!dependencies.contains(item)) {
2050             QSet<QString> &dset = dependencies[item]; // Always create entry
2051             QStringList depends = place.value(prefix + item + ".depends");
2052             if (depends.isEmpty()) {
2053                 rootSet << item;
2054             } else {
2055                 foreach (const QString &dep, depends) {
2056                     dset.insert(dep);
2057                     dependees[dep] << item;
2058                 }
2059                 populateDeps(depends, prefix, dependencies, dependees, rootSet, place);
2060             }
2061         }
2062 }
2063
2064 QStringList
2065 QMakeProject::doProjectExpand(QString func, QList<QStringList> args_list,
2066                               QHash<QString, QStringList> &place)
2067 {
2068     func = func.trimmed();
2069     if(replaceFunctions.contains(func)) {
2070         FunctionBlock *defined = replaceFunctions[func];
2071         function_blocks.push(defined);
2072         QStringList ret;
2073         defined->exec(args_list, this, place, ret);
2074         bool correct = function_blocks.pop() == defined;
2075         Q_ASSERT(correct); Q_UNUSED(correct);
2076         return ret;
2077     }
2078
2079     QStringList args; //why don't the builtin functions just use args_list? --Sam
2080     for(int i = 0; i < args_list.size(); ++i)
2081         args += args_list[i].join(QString(Option::field_sep));
2082
2083     ExpandFunc func_t = qmake_expandFunctions().value(func);
2084     if (!func_t && (func_t = qmake_expandFunctions().value(func.toLower())))
2085         warn_msg(WarnDeprecated, "%s:%d: Using uppercased builtin functions is deprecated.",
2086                  parser.file.toLatin1().constData(), parser.line_no);
2087     debug_msg(1, "Running project expand: %s(%s) [%d]",
2088               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);
2089
2090     QStringList ret;
2091     switch(func_t) {
2092     case E_MEMBER: {
2093         if(args.count() < 1 || args.count() > 3) {
2094             fprintf(stderr, "%s:%d: member(var, start, end) requires three arguments.\n",
2095                     parser.file.toLatin1().constData(), parser.line_no);
2096         } else {
2097             bool ok = true;
2098             const QStringList &var = values(args.first(), place);
2099             int start = 0, end = 0;
2100             if(args.count() >= 2) {
2101                 QString start_str = args[1];
2102                 start = start_str.toInt(&ok);
2103                 if(!ok) {
2104                     if(args.count() == 2) {
2105                         int dotdot = start_str.indexOf("..");
2106                         if(dotdot != -1) {
2107                             start = start_str.left(dotdot).toInt(&ok);
2108                             if(ok)
2109                                 end = start_str.mid(dotdot+2).toInt(&ok);
2110                         }
2111                     }
2112                     if(!ok)
2113                         fprintf(stderr, "%s:%d: member() argument 2 (start) '%s' invalid.\n",
2114                                 parser.file.toLatin1().constData(), parser.line_no,
2115                                 start_str.toLatin1().constData());
2116                 } else {
2117                     end = start;
2118                     if(args.count() == 3)
2119                         end = args[2].toInt(&ok);
2120                     if(!ok)
2121                         fprintf(stderr, "%s:%d: member() argument 3 (end) '%s' invalid.\n",
2122                                 parser.file.toLatin1().constData(), parser.line_no,
2123                                 args[2].toLatin1().constData());
2124                 }
2125             }
2126             if(ok) {
2127                 if(start < 0)
2128                     start += var.count();
2129                 if(end < 0)
2130                     end += var.count();
2131                 if(start < 0 || start >= var.count() || end < 0 || end >= var.count()) {
2132                     //nothing
2133                 } else if(start < end) {
2134                     for(int i = start; i <= end && (int)var.count() >= i; i++)
2135                         ret += var[i];
2136                 } else {
2137                     for(int i = start; i >= end && (int)var.count() >= i && i >= 0; i--)
2138                         ret += var[i];
2139                 }
2140             }
2141         }
2142         break; }
2143     case E_FIRST:
2144     case E_LAST: {
2145         if(args.count() != 1) {
2146             fprintf(stderr, "%s:%d: %s(var) requires one argument.\n",
2147                     parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
2148         } else {
2149             const QStringList &var = values(args.first(), place);
2150             if(!var.isEmpty()) {
2151                 if(func_t == E_FIRST)
2152                     ret = QStringList(var[0]);
2153                 else
2154                     ret = QStringList(var[var.size()-1]);
2155             }
2156         }
2157         break; }
2158     case E_CAT: {
2159         if(args.count() < 1 || args.count() > 2) {
2160             fprintf(stderr, "%s:%d: cat(file) requires one argument.\n",
2161                     parser.file.toLatin1().constData(), parser.line_no);
2162         } else {
2163             QString file = Option::normalizePath(args[0]);
2164
2165             bool blob = false;
2166             bool lines = false;
2167             bool singleLine = true;
2168             if (args.count() > 1) {
2169                 if (!args.at(1).compare(QLatin1String("false"), Qt::CaseInsensitive))
2170                     singleLine = false;
2171                 else if (!args.at(1).compare(QLatin1String("blob"), Qt::CaseInsensitive))
2172                     blob = true;
2173                 else if (!args.at(1).compare(QLatin1String("lines"), Qt::CaseInsensitive))
2174                     lines = true;
2175             }
2176             QFile qfile(file);
2177             if(qfile.open(QIODevice::ReadOnly)) {
2178                 QTextStream stream(&qfile);
2179                 if (blob) {
2180                     ret += stream.readAll();
2181                 } else {
2182                     while (!stream.atEnd()) {
2183                         if (lines) {
2184                             ret += stream.readLine();
2185                         } else {
2186                             ret += split_value_list(stream.readLine().trimmed());
2187                             if (!singleLine)
2188                                 ret += "\n";
2189                         }
2190                     }
2191                 }
2192             }
2193         }
2194         break; }
2195     case E_FROMFILE: {
2196         if(args.count() != 2) {
2197             fprintf(stderr, "%s:%d: fromfile(file, variable) requires two arguments.\n",
2198                     parser.file.toLatin1().constData(), parser.line_no);
2199         } else {
2200             QString seek_var = args[1], file = Option::normalizePath(args[0]);
2201
2202             QHash<QString, QStringList> tmp;
2203             if(doProjectInclude(file, IncludeFlagNewParser, tmp) == IncludeSuccess) {
2204                 if(tmp.contains("QMAKE_INTERNAL_INCLUDED_FILES")) {
2205                     QStringList &out = place["QMAKE_INTERNAL_INCLUDED_FILES"];
2206                     const QStringList &in = tmp["QMAKE_INTERNAL_INCLUDED_FILES"];
2207                     for(int i = 0; i < in.size(); ++i) {
2208                         if(out.indexOf(in[i]) == -1)
2209                             out += in[i];
2210                     }
2211                 }
2212                 ret = tmp[seek_var];
2213             }
2214         }
2215         break; }
2216     case E_EVAL: {
2217         if(args.count() < 1 || args.count() > 2) {
2218             fprintf(stderr, "%s:%d: eval(variable) requires one argument.\n",
2219                     parser.file.toLatin1().constData(), parser.line_no);
2220
2221         } else {
2222             const QHash<QString, QStringList> *source = &place;
2223             if(args.count() == 2) {
2224                 if(args.at(1) == "Global") {
2225                     source = &vars;
2226                 } else if(args.at(1) == "Local") {
2227                     source = &place;
2228                 } else {
2229                     fprintf(stderr, "%s:%d: unexpected source to eval.\n", parser.file.toLatin1().constData(),
2230                             parser.line_no);
2231                 }
2232             }
2233             ret += source->value(args.at(0));
2234         }
2235         break; }
2236     case E_LIST: {
2237         static int x = 0;
2238         QString tmp;
2239         tmp.sprintf(".QMAKE_INTERNAL_TMP_VAR_%d", x++);
2240         ret = QStringList(tmp);
2241         QStringList &lst = (*((QHash<QString, QStringList>*)&place))[tmp];
2242         lst.clear();
2243         for(QStringList::ConstIterator arg_it = args.begin();
2244             arg_it != args.end(); ++arg_it)
2245             lst += split_value_list((*arg_it));
2246         break; }
2247     case E_SPRINTF: {
2248         if(args.count() < 1) {
2249             fprintf(stderr, "%s:%d: sprintf(format, ...) requires one argument.\n",
2250                     parser.file.toLatin1().constData(), parser.line_no);
2251         } else {
2252             QString tmp = args.at(0);
2253             for(int i = 1; i < args.count(); ++i)
2254                 tmp = tmp.arg(args.at(i));
2255             ret = split_value_list(tmp);
2256         }
2257         break; }
2258     case E_FORMAT_NUMBER:
2259         if (args.count() > 2) {
2260             fprintf(stderr, "%s:%d: format_number(number[, options...]) requires one or two arguments.\n",
2261                     parser.file.toLatin1().constData(), parser.line_no);
2262         } else {
2263             int ibase = 10;
2264             int obase = 10;
2265             int width = 0;
2266             bool zeropad = false;
2267             bool leftalign = false;
2268             enum { DefaultSign, PadSign, AlwaysSign } sign = DefaultSign;
2269             if (args.count() >= 2) {
2270                 foreach (const QString &opt, split_value_list(args.at(1))) {
2271                     if (opt.startsWith(QLatin1String("ibase="))) {
2272                         ibase = opt.mid(6).toInt();
2273                     } else if (opt.startsWith(QLatin1String("obase="))) {
2274                         obase = opt.mid(6).toInt();
2275                     } else if (opt.startsWith(QLatin1String("width="))) {
2276                         width = opt.mid(6).toInt();
2277                     } else if (opt == QLatin1String("zeropad")) {
2278                         zeropad = true;
2279                     } else if (opt == QLatin1String("padsign")) {
2280                         sign = PadSign;
2281                     } else if (opt == QLatin1String("alwayssign")) {
2282                         sign = AlwaysSign;
2283                     } else if (opt == QLatin1String("leftalign")) {
2284                         leftalign = true;
2285                     } else {
2286                         fprintf(stderr, "%s:%d: format_number(): invalid format option %s.\n",
2287                                 parser.file.toLatin1().constData(), parser.line_no,
2288                                 opt.toLatin1().constData());
2289                         goto formfail;
2290                     }
2291                 }
2292             }
2293             if (args.at(0).contains(QLatin1Char('.'))) {
2294                 fprintf(stderr, "%s:%d: format_number(): floats are currently not supported.\n",
2295                         parser.file.toLatin1().constData(), parser.line_no);
2296                 break;
2297             }
2298             bool ok;
2299             qlonglong num = args.at(0).toLongLong(&ok, ibase);
2300             if (!ok) {
2301                 fprintf(stderr, "%s:%d: format_number(): malformed number %s for base %d.\n",
2302                         parser.file.toLatin1().constData(), parser.line_no,
2303                         args.at(0).toLatin1().constData(), ibase);
2304                 break;
2305             }
2306             QString outstr;
2307             if (num < 0) {
2308                 num = -num;
2309                 outstr = QLatin1Char('-');
2310             } else if (sign == AlwaysSign) {
2311                 outstr = QLatin1Char('+');
2312             } else if (sign == PadSign) {
2313                 outstr = QLatin1Char(' ');
2314             }
2315             QString numstr = QString::number(num, obase);
2316             int space = width - outstr.length() - numstr.length();
2317             if (space <= 0) {
2318                 outstr += numstr;
2319             } else if (leftalign) {
2320                 outstr += numstr + QString(space, QLatin1Char(' '));
2321             } else if (zeropad) {
2322                 outstr += QString(space, QLatin1Char('0')) + numstr;
2323             } else {
2324                 outstr.prepend(QString(space, QLatin1Char(' ')));
2325                 outstr += numstr;
2326             }
2327             ret += outstr;
2328         }
2329       formfail:
2330         break;
2331     case E_JOIN: {
2332         if(args.count() < 1 || args.count() > 4) {
2333             fprintf(stderr, "%s:%d: join(var, glue, before, after) requires four"
2334                     "arguments.\n", parser.file.toLatin1().constData(), parser.line_no);
2335         } else {
2336             QString glue, before, after;
2337             if(args.count() >= 2)
2338                 glue = args[1];
2339             if(args.count() >= 3)
2340                 before = args[2];
2341             if(args.count() == 4)
2342                 after = args[3];
2343             const QStringList &var = values(args.first(), place);
2344             if(!var.isEmpty())
2345                 ret = split_value_list(before + var.join(glue) + after);
2346         }
2347         break; }
2348     case E_SPLIT: {
2349         if(args.count() < 1 || args.count() > 2) {
2350             fprintf(stderr, "%s:%d split(var, sep) requires one or two arguments\n",
2351                     parser.file.toLatin1().constData(), parser.line_no);
2352         } else {
2353             QString sep = QString(Option::field_sep);
2354             if(args.count() >= 2)
2355                 sep = args[1];
2356             QStringList var = values(args.first(), place);
2357             for(QStringList::ConstIterator vit = var.begin(); vit != var.end(); ++vit) {
2358                 QStringList lst = (*vit).split(sep);
2359                 for(QStringList::ConstIterator spltit = lst.begin(); spltit != lst.end(); ++spltit)
2360                     ret += (*spltit);
2361             }
2362         }
2363         break; }
2364     case E_BASENAME:
2365     case E_DIRNAME:
2366     case E_SECTION: {
2367         bool regexp = false;
2368         QString sep, var;
2369         int beg=0, end=-1;
2370         if(func_t == E_SECTION) {
2371             if(args.count() != 3 && args.count() != 4) {
2372                 fprintf(stderr, "%s:%d section(var, sep, begin, end) requires three argument\n",
2373                         parser.file.toLatin1().constData(), parser.line_no);
2374             } else {
2375                 var = args[0];
2376                 sep = args[1];
2377                 beg = args[2].toInt();
2378                 if(args.count() == 4)
2379                     end = args[3].toInt();
2380             }
2381         } else {
2382             if(args.count() != 1) {
2383                 fprintf(stderr, "%s:%d %s(var) requires one argument.\n",
2384                         parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
2385             } else {
2386                 var = args[0];
2387                 regexp = true;
2388                 sep = "[" + QRegExp::escape(Option::dir_sep) + "/]";
2389                 if(func_t == E_DIRNAME)
2390                     end = -2;
2391                 else
2392                     beg = -1;
2393             }
2394         }
2395         if(!var.isNull()) {
2396             const QStringList &l = values(var, place);
2397             for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
2398                 QString separator = sep;
2399                 if(regexp)
2400                     ret += (*it).section(QRegExp(separator), beg, end);
2401                 else
2402                     ret += (*it).section(separator, beg, end);
2403             }
2404         }
2405         break; }
2406     case E_FIND: {
2407         if(args.count() != 2) {
2408             fprintf(stderr, "%s:%d find(var, str) requires two arguments\n",
2409                     parser.file.toLatin1().constData(), parser.line_no);
2410         } else {
2411             QRegExp regx(args[1]);
2412             const QStringList &var = values(args.first(), place);
2413             for(QStringList::ConstIterator vit = var.begin();
2414                 vit != var.end(); ++vit) {
2415                 if(regx.indexIn(*vit) != -1)
2416                     ret += (*vit);
2417             }
2418         }
2419         break;  }
2420     case E_SYSTEM: {
2421         if(args.count() < 1 || args.count() > 2) {
2422             fprintf(stderr, "%s:%d system(execut) requires one argument.\n",
2423                     parser.file.toLatin1().constData(), parser.line_no);
2424         } else {
2425             bool blob = false;
2426             bool lines = false;
2427             bool singleLine = true;
2428             if (args.count() > 1) {
2429                 if (!args.at(1).compare(QLatin1String("false"), Qt::CaseInsensitive))
2430                     singleLine = false;
2431                 else if (!args.at(1).compare(QLatin1String("blob"), Qt::CaseInsensitive))
2432                     blob = true;
2433                 else if (!args.at(1).compare(QLatin1String("lines"), Qt::CaseInsensitive))
2434                     lines = true;
2435             }
2436             QByteArray bytes = getCommandOutput(args.at(0));
2437             if (lines) {
2438                 QTextStream stream(bytes);
2439                 while (!stream.atEnd())
2440                     ret += stream.readLine();
2441             } else {
2442                 QString output = QString::fromLocal8Bit(bytes);
2443                 if (blob) {
2444                     ret += output;
2445                 } else {
2446                     output.replace(QLatin1Char('\t'), QLatin1Char(' '));
2447                     if (singleLine)
2448                         output.replace(QLatin1Char('\n'), QLatin1Char(' '));
2449                     ret += split_value_list(output);
2450                 }
2451             }
2452         }
2453         break; }
2454     case E_UNIQUE: {
2455         if(args.count() != 1) {
2456             fprintf(stderr, "%s:%d unique(var) requires one argument.\n",
2457                     parser.file.toLatin1().constData(), parser.line_no);
2458         } else {
2459             const QStringList &var = values(args.first(), place);
2460             for(int i = 0; i < var.count(); i++) {
2461                 if(!ret.contains(var[i]))
2462                     ret.append(var[i]);
2463             }
2464         }
2465         break; }
2466     case E_REVERSE:
2467         if (args.count() != 1) {
2468             fprintf(stderr, "%s:%d reverse(var) requires one argument.\n",
2469                     parser.file.toLatin1().constData(), parser.line_no);
2470         } else {
2471             QStringList var = values(args.first(), place);
2472             for (int i = 0; i < var.size() / 2; i++)
2473                 var.swap(i, var.size() - i - 1);
2474             ret += var;
2475         }
2476         break;
2477     case E_QUOTE:
2478         ret = args;
2479         break;
2480     case E_ESCAPE_EXPAND: {
2481         for(int i = 0; i < args.size(); ++i) {
2482             QChar *i_data = args[i].data();
2483             int i_len = args[i].length();
2484             for(int x = 0; x < i_len; ++x) {
2485                 if(*(i_data+x) == '\\' && x < i_len-1) {
2486                     if(*(i_data+x+1) == '\\') {
2487                         ++x;
2488                     } else {
2489                         struct {
2490                             char in, out;
2491                         } mapped_quotes[] = {
2492                             { 'n', '\n' },
2493                             { 't', '\t' },
2494                             { 'r', '\r' },
2495                             { 0, 0 }
2496                         };
2497                         for(int i = 0; mapped_quotes[i].in; ++i) {
2498                             if(*(i_data+x+1) == mapped_quotes[i].in) {
2499                                 *(i_data+x) = mapped_quotes[i].out;
2500                                 if(x < i_len-2)
2501                                     memmove(i_data+x+1, i_data+x+2, (i_len-x-2)*sizeof(QChar));
2502                                 --i_len;
2503                                 break;
2504                             }
2505                         }
2506                     }
2507                 }
2508             }
2509             ret.append(QString(i_data, i_len));
2510         }
2511         break; }
2512     case E_RE_ESCAPE: {
2513         for(int i = 0; i < args.size(); ++i)
2514             ret += QRegExp::escape(args[i]);
2515         break; }
2516     case E_VAL_ESCAPE:
2517         if (args.count() != 1) {
2518             fprintf(stderr, "%s:%d val_escape(var) requires one argument.\n",
2519                     parser.file.toLatin1().constData(), parser.line_no);
2520         } else {
2521             QStringList vals = values(args.at(0), place);
2522             ret.reserve(vals.length());
2523             foreach (const QString &str, vals)
2524                 ret += quoteValue(str);
2525         }
2526         break;
2527     case E_UPPER:
2528     case E_LOWER: {
2529         for(int i = 0; i < args.size(); ++i) {
2530             if(func_t == E_UPPER)
2531                 ret += args[i].toUpper();
2532             else
2533                 ret += args[i].toLower();
2534         }
2535         break; }
2536     case E_FILES: {
2537         if(args.count() != 1 && args.count() != 2) {
2538             fprintf(stderr, "%s:%d files(pattern) requires one argument.\n",
2539                     parser.file.toLatin1().constData(), parser.line_no);
2540         } else {
2541             bool recursive = false;
2542             if(args.count() == 2)
2543                 recursive = (args[1].toLower() == "true" || args[1].toInt());
2544             QStringList dirs;
2545             QString r = Option::normalizePath(args[0]);
2546             int slash = r.lastIndexOf(QLatin1Char('/'));
2547             if(slash != -1) {
2548                 dirs.append(r.left(slash));
2549                 r = r.mid(slash+1);
2550             } else {
2551                 dirs.append("");
2552             }
2553
2554             QRegExp regex(r, Qt::CaseSensitive, QRegExp::Wildcard);
2555             for(int d = 0; d < dirs.count(); d++) {
2556                 QString dir = dirs[d];
2557                 if (!dir.isEmpty() && !dir.endsWith(QLatin1Char('/')))
2558                     dir += "/";
2559
2560                 QDir qdir(dir);
2561                 for(int i = 0; i < (int)qdir.count(); ++i) {
2562                     if(qdir[i] == "." || qdir[i] == "..")
2563                         continue;
2564                     QString fname = dir + qdir[i];
2565                     if(QFileInfo(fname).isDir()) {
2566                         if(recursive)
2567                             dirs.append(fname);
2568                     }
2569                     if(regex.exactMatch(qdir[i]))
2570                         ret += fname;
2571                 }
2572             }
2573         }
2574         break; }
2575     case E_PROMPT: {
2576         if(args.count() != 1) {
2577             fprintf(stderr, "%s:%d prompt(question) requires one argument.\n",
2578                     parser.file.toLatin1().constData(), parser.line_no);
2579         } else if(pfile == "-") {
2580             fprintf(stderr, "%s:%d prompt(question) cannot be used when '-o -' is used.\n",
2581                     parser.file.toLatin1().constData(), parser.line_no);
2582         } else {
2583             QString msg = fixEnvVariables(args.first());
2584             if(!msg.endsWith("?"))
2585                 msg += "?";
2586             fprintf(stderr, "Project %s: %s ", func.toUpper().toLatin1().constData(),
2587                     msg.toLatin1().constData());
2588
2589             QFile qfile;
2590             if(qfile.open(stdin, QIODevice::ReadOnly)) {
2591                 QTextStream t(&qfile);
2592                 ret = split_value_list(t.readLine());
2593             }
2594         }
2595         break; }
2596     case E_REPLACE: {
2597         if(args.count() != 3 ) {
2598             fprintf(stderr, "%s:%d replace(var, before, after) requires three arguments\n",
2599                     parser.file.toLatin1().constData(), parser.line_no);
2600         } else {
2601             const QRegExp before( args[1] );
2602             const QString after( args[2] );
2603             QStringList var = values(args.first(), place);
2604             for(QStringList::Iterator it = var.begin(); it != var.end(); ++it)
2605                 ret += it->replace(before, after);
2606         }
2607         break; }
2608     case E_SIZE: {
2609         if(args.count() != 1) {
2610             fprintf(stderr, "%s:%d: size(var) requires one argument.\n",
2611                     parser.file.toLatin1().constData(), parser.line_no);
2612         } else {
2613             int size = values(args[0], place).size();
2614             ret += QString::number(size);
2615         }
2616         break; }
2617     case E_SORT_DEPENDS:
2618     case E_RESOLVE_DEPENDS: {
2619         if(args.count() < 1 || args.count() > 2) {
2620             fprintf(stderr, "%s:%d: %s(var, prefix) requires one or two arguments.\n",
2621                     parser.file.toLatin1().constData(), parser.line_no, func.toLatin1().constData());
2622         } else {
2623             QHash<QString, QSet<QString> > dependencies;
2624             QHash<QString, QStringList> dependees;
2625             QStringList rootSet;
2626
2627             QStringList orgList = values(args[0], place);
2628             populateDeps(orgList, (args.count() != 2 ? QString() : args[1]),
2629                          dependencies, dependees, rootSet, place);
2630
2631             for (int i = 0; i < rootSet.size(); ++i) {
2632                 const QString &item = rootSet.at(i);
2633                 if ((func_t == E_RESOLVE_DEPENDS) || orgList.contains(item))
2634                     ret.prepend(item);
2635                 foreach (const QString &dep, dependees[item]) {
2636                     QSet<QString> &dset = dependencies[dep];
2637                     dset.remove(rootSet.at(i)); // *Don't* use 'item' - rootSet may have changed!
2638                     if (dset.isEmpty())
2639                         rootSet << dep;
2640                 }
2641             }
2642         }
2643         break; }
2644     case E_ENUMERATE_VARS:
2645         ret += place.keys();
2646         break;
2647     case E_SHADOWED: {
2648         QString val = QDir::cleanPath(QFileInfo(args.at(0)).absoluteFilePath());
2649         if (Option::mkfile::source_root.isEmpty())
2650             ret += val;
2651         else if (val.startsWith(Option::mkfile::source_root))
2652             ret += Option::mkfile::build_root + val.mid(Option::mkfile::source_root.length());
2653         break; }
2654     case E_ABSOLUTE_PATH:
2655         if (args.count() > 2)
2656             fprintf(stderr, "%s:%d absolute_path(path[, base]) requires one or two arguments.\n",
2657                     parser.file.toLatin1().constData(), parser.line_no);
2658         else
2659             ret += QDir::cleanPath(QDir(args.count() > 1 ? args.at(1) : QString())
2660                                    .absoluteFilePath(args.at(0)));
2661         break;
2662     case E_RELATIVE_PATH:
2663         if (args.count() > 2)
2664             fprintf(stderr, "%s:%d relative_path(path[, base]) requires one or two arguments.\n",
2665                     parser.file.toLatin1().constData(), parser.line_no);
2666         else
2667             ret += QDir::cleanPath(QDir(args.count() > 1 ? args.at(1) : QString())
2668                                    .relativeFilePath(args.at(0)));
2669         break;
2670     case E_CLEAN_PATH:
2671         if (args.count() != 1)
2672             fprintf(stderr, "%s:%d clean_path(path) requires one argument.\n",
2673                     parser.file.toLatin1().constData(), parser.line_no);
2674         else
2675             ret += QDir::cleanPath(args.at(0));
2676         break;
2677     case E_NATIVE_PATH:
2678         if (args.count() != 1)
2679             fprintf(stderr, "%s:%d native_path(path) requires one argument.\n",
2680                     parser.file.toLatin1().constData(), parser.line_no);
2681         else
2682             ret += Option::fixPathToTargetOS(args.at(0), false);
2683         break;
2684     case E_SHELL_QUOTE:
2685         if (args.count() != 1)
2686             fprintf(stderr, "%s:%d shell_quote(args) requires one argument.\n",
2687                     parser.file.toLatin1().constData(), parser.line_no);
2688         else
2689             ret += shellQuote(args.at(0));
2690         break;
2691     default: {
2692         fprintf(stderr, "%s:%d: Unknown replace function: %s\n",
2693                 parser.file.toLatin1().constData(), parser.line_no,
2694                 func.toLatin1().constData());
2695         break; }
2696     }
2697     return ret;
2698 }
2699
2700 bool
2701 QMakeProject::doProjectTest(QString func, QStringList args, QHash<QString, QStringList> &place)
2702 {
2703     QList<QStringList> args_list;
2704     for(int i = 0; i < args.size(); ++i) {
2705         QStringList arg = split_value_list(args[i]), tmp;
2706         for(int i = 0; i < arg.size(); ++i)
2707             tmp += doVariableReplaceExpand(arg[i], place);
2708         args_list += tmp;
2709     }
2710     return doProjectTest(func, args_list, place);
2711 }
2712
2713 bool
2714 QMakeProject::doProjectTest(QString func, QList<QStringList> args_list, QHash<QString, QStringList> &place)
2715 {
2716     func = func.trimmed();
2717
2718     if(testFunctions.contains(func)) {
2719         FunctionBlock *defined = testFunctions[func];
2720         QStringList ret;
2721         function_blocks.push(defined);
2722         defined->exec(args_list, this, place, ret);
2723         bool correct = function_blocks.pop() == defined;
2724         Q_ASSERT(correct); Q_UNUSED(correct);
2725
2726         if(ret.isEmpty()) {
2727             return true;
2728         } else {
2729             if(ret.first() == "true") {
2730                 return true;
2731             } else if(ret.first() == "false") {
2732                 return false;
2733             } else {
2734                 bool ok;
2735                 int val = ret.first().toInt(&ok);
2736                 if(ok)
2737                     return val;
2738                 fprintf(stderr, "%s:%d Unexpected return value from test %s [%s].\n",
2739                         parser.file.toLatin1().constData(),
2740                         parser.line_no, func.toLatin1().constData(),
2741                         ret.join("::").toLatin1().constData());
2742             }
2743             return false;
2744         }
2745         return false;
2746     }
2747
2748     QStringList args; //why don't the builtin functions just use args_list? --Sam
2749     for(int i = 0; i < args_list.size(); ++i)
2750         args += args_list[i].join(QString(Option::field_sep));
2751
2752     TestFunc func_t = qmake_testFunctions().value(func);
2753     debug_msg(1, "Running project test: %s(%s) [%d]",
2754               func.toLatin1().constData(), args.join("::").toLatin1().constData(), func_t);
2755
2756     switch(func_t) {
2757     case T_REQUIRES:
2758         return doProjectCheckReqs(args, place);
2759     case T_LESSTHAN:
2760     case T_GREATERTHAN: {
2761         if(args.count() != 2) {
2762             fprintf(stderr, "%s:%d: %s(variable, value) requires two arguments.\n", parser.file.toLatin1().constData(),
2763                     parser.line_no, func.toLatin1().constData());
2764             return false;
2765         }
2766         QString rhs(args[1]), lhs(values(args[0], place).join(QString(Option::field_sep)));
2767         bool ok;
2768         int rhs_int = rhs.toInt(&ok);
2769         if(ok) { // do integer compare
2770             int lhs_int = lhs.toInt(&ok);
2771             if(ok) {
2772                 if(func_t == T_GREATERTHAN)
2773                     return lhs_int > rhs_int;
2774                 return lhs_int < rhs_int;
2775             }
2776         }
2777         if(func_t == T_GREATERTHAN)
2778             return lhs > rhs;
2779         return lhs < rhs; }
2780     case T_IF: {
2781         if(args.count() != 1) {
2782             fprintf(stderr, "%s:%d: if(condition) requires one argument.\n", parser.file.toLatin1().constData(),
2783                     parser.line_no);
2784             return false;
2785         }
2786         const QString cond = args.first();
2787         const QChar *d = cond.unicode();
2788         QChar quote = 0;
2789         bool ret = true, or_op = false;
2790         QString test;
2791         for(int d_off = 0, parens = 0, d_len = cond.size(); d_off < d_len; ++d_off) {
2792             if(!quote.isNull()) {
2793                 if(*(d+d_off) == quote)
2794                     quote = QChar();
2795             } else if(*(d+d_off) == '(') {
2796                 ++parens;
2797             } else if(*(d+d_off) == ')') {
2798                 --parens;
2799             } else if(*(d+d_off) == '"' /*|| *(d+d_off) == '\''*/) {
2800                 quote = *(d+d_off);
2801             }
2802             if(!parens && quote.isNull() && (*(d+d_off) == QLatin1Char(':') || *(d+d_off) == QLatin1Char('|') || d_off == d_len-1)) {
2803                 if(d_off == d_len-1)
2804                     test += *(d+d_off);
2805                 if(!test.isEmpty()) {
2806                     if (or_op != ret)
2807                         ret = doProjectTest(test, place);
2808                     test.clear();
2809                 }
2810                 if(*(d+d_off) == QLatin1Char(':')) {
2811                     or_op = false;
2812                 } else if(*(d+d_off) == QLatin1Char('|')) {
2813                     or_op = true;
2814                 }
2815             } else {
2816                 test += *(d+d_off);
2817             }
2818         }
2819         return ret; }
2820     case T_EQUALS:
2821         if(args.count() != 2) {
2822             fprintf(stderr, "%s:%d: %s(variable, value) requires two arguments.\n", parser.file.toLatin1().constData(),
2823                     parser.line_no, func.toLatin1().constData());
2824             return false;
2825         }
2826         return values(args[0], place).join(QString(Option::field_sep)) == args[1];
2827     case T_EXISTS: {
2828         if(args.count() != 1) {
2829             fprintf(stderr, "%s:%d: exists(file) requires one argument.\n", parser.file.toLatin1().constData(),
2830                     parser.line_no);
2831             return false;
2832         }
2833         QString file = Option::normalizePath(args.first());
2834
2835         if(QFile::exists(file))
2836             return true;
2837         //regular expression I guess
2838         QString dirstr = qmake_getpwd();
2839         int slsh = file.lastIndexOf(QLatin1Char('/'));
2840         if(slsh != -1) {
2841             dirstr = file.left(slsh+1);
2842             file = file.right(file.length() - slsh - 1);
2843         }
2844         return QDir(dirstr).entryList(QStringList(file)).count(); }
2845     case T_EXPORT:
2846         if(args.count() != 1) {
2847             fprintf(stderr, "%s:%d: export(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2848                     parser.line_no);
2849             return false;
2850         }
2851         for(int i = 0; i < function_blocks.size(); ++i) {
2852             FunctionBlock *f = function_blocks.at(i);
2853             f->vars[args[0]] = values(args[0], place);
2854             if(!i && f->calling_place)
2855                 (*f->calling_place)[args[0]] = values(args[0], place);
2856         }
2857         return true;
2858     case T_CLEAR:
2859         if(args.count() != 1) {
2860             fprintf(stderr, "%s:%d: clear(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2861                     parser.line_no);
2862             return false;
2863         }
2864         if(!place.contains(args[0]))
2865             return false;
2866         place[args[0]].clear();
2867         return true;
2868     case T_UNSET:
2869         if(args.count() != 1) {
2870             fprintf(stderr, "%s:%d: unset(variable) requires one argument.\n", parser.file.toLatin1().constData(),
2871                     parser.line_no);
2872             return false;
2873         }
2874         if(!place.contains(args[0]))
2875             return false;
2876         place.remove(args[0]);
2877         return true;
2878     case T_EVAL: {
2879         if(args.count() < 1 && 0) {
2880             fprintf(stderr, "%s:%d: eval(project) requires one argument.\n", parser.file.toLatin1().constData(),
2881                     parser.line_no);
2882             return false;
2883         }
2884         QString project = args.join(" ");
2885         parser_info pi = parser;
2886         parser.from_file = false;
2887         parser.file = "(eval)";
2888         parser.line_no = 0;
2889         QTextStream t(&project, QIODevice::ReadOnly);
2890         bool ret = read(t, place);
2891         parser = pi;
2892         return ret; }
2893     case T_CONFIG: {
2894         if(args.count() < 1 || args.count() > 2) {
2895             fprintf(stderr, "%s:%d: CONFIG(config) requires one argument.\n", parser.file.toLatin1().constData(),
2896                     parser.line_no);
2897             return false;
2898         }
2899         if(args.count() == 1)
2900             return isActiveConfig(args[0]);
2901         const QStringList mutuals = args[1].split('|');
2902         const QStringList &configs = values("CONFIG", place);
2903         for(int i = configs.size()-1; i >= 0; i--) {
2904             for(int mut = 0; mut < mutuals.count(); mut++) {
2905                 if(configs[i] == mutuals[mut].trimmed())
2906                     return (configs[i] == args[0]);
2907             }
2908         }
2909         return false; }
2910     case T_SYSTEM:
2911         if(args.count() < 1 || args.count() > 2) {
2912             fprintf(stderr, "%s:%d: system(exec) requires one argument.\n", parser.file.toLatin1().constData(),
2913                     parser.line_no);
2914             return false;
2915         }
2916         if(args.count() == 2) {
2917             const QString sarg = args[1];
2918             if (sarg.toLower() == "true" || sarg.toInt())
2919                 warn_msg(WarnParser, "%s:%d: system()'s second argument is now hard-wired to false.\n",
2920                          parser.file.toLatin1().constData(), parser.line_no);
2921         }
2922         return system(args[0].toLatin1().constData()) == 0;
2923     case T_RETURN:
2924         if(function_blocks.isEmpty()) {
2925             fprintf(stderr, "%s:%d unexpected return()\n",
2926                     parser.file.toLatin1().constData(), parser.line_no);
2927         } else {
2928             FunctionBlock *f = function_blocks.top();
2929             f->cause_return = true;
2930             if(args_list.count() >= 1)
2931                 f->return_value += args_list[0];
2932         }
2933         return true;
2934     case T_BREAK:
2935         if(iterator)
2936             iterator->cause_break = true;
2937         else
2938             fprintf(stderr, "%s:%d unexpected break()\n",
2939                     parser.file.toLatin1().constData(), parser.line_no);
2940         return true;
2941     case T_NEXT:
2942         if(iterator)
2943             iterator->cause_next = true;
2944         else
2945             fprintf(stderr, "%s:%d unexpected next()\n",
2946                     parser.file.toLatin1().constData(), parser.line_no);
2947         return true;
2948     case T_DEFINED:
2949         if(args.count() < 1 || args.count() > 2) {
2950             fprintf(stderr, "%s:%d: defined(function) requires one argument.\n",
2951                     parser.file.toLatin1().constData(), parser.line_no);
2952         } else {
2953            if(args.count() > 1) {
2954                if(args[1] == "test")
2955                    return testFunctions.contains(args[0]);
2956                else if(args[1] == "replace")
2957                    return replaceFunctions.contains(args[0]);
2958                else if(args[1] == "var")
2959                    return place.contains(args[0]);
2960                fprintf(stderr, "%s:%d: defined(function, type): unexpected type [%s].\n",
2961                        parser.file.toLatin1().constData(), parser.line_no,
2962                        args[1].toLatin1().constData());
2963             } else {
2964                 if(replaceFunctions.contains(args[0]) || testFunctions.contains(args[0]))
2965                     return true;
2966             }
2967         }
2968         return false;
2969     case T_CONTAINS: {
2970         if(args.count() < 2 || args.count() > 3) {
2971             fprintf(stderr, "%s:%d: contains(var, val) requires at lesat 2 arguments.\n",
2972                     parser.file.toLatin1().constData(), parser.line_no);
2973             return false;
2974         }
2975         QRegExp regx(args[1]);
2976         const QStringList &l = values(args[0], place);
2977         if(args.count() == 2) {
2978             for(int i = 0; i < l.size(); ++i) {
2979                 const QString val = l[i];
2980                 if(regx.exactMatch(val) || val == args[1])
2981                     return true;
2982             }
2983         } else {
2984             const QStringList mutuals = args[2].split('|');
2985             for(int i = l.size()-1; i >= 0; i--) {
2986                 const QString val = l[i];
2987                 for(int mut = 0; mut < mutuals.count(); mut++) {
2988                     if(val == mutuals[mut].trimmed())
2989                         return (regx.exactMatch(val) || val == args[1]);
2990                 }
2991             }
2992         }
2993         return false; }
2994     case T_INFILE: {
2995         if(args.count() < 2 || args.count() > 3) {
2996             fprintf(stderr, "%s:%d: infile(file, var, val) requires at least 2 arguments.\n",
2997                     parser.file.toLatin1().constData(), parser.line_no);
2998             return false;
2999         }
3000
3001         bool ret = false;
3002         QHash<QString, QStringList> tmp;
3003         if(doProjectInclude(Option::normalizePath(args[0]), IncludeFlagNewParser, tmp) == IncludeSuccess) {
3004             if(tmp.contains("QMAKE_INTERNAL_INCLUDED_FILES")) {
3005                 QStringList &out = place["QMAKE_INTERNAL_INCLUDED_FILES"];
3006                 const QStringList &in = tmp["QMAKE_INTERNAL_INCLUDED_FILES"];
3007                 for(int i = 0; i < in.size(); ++i) {
3008                     if(out.indexOf(in[i]) == -1)
3009                         out += in[i];
3010                 }
3011             }
3012             if(args.count() == 2) {
3013                 ret = tmp.contains(args[1]);
3014             } else {
3015                 QRegExp regx(args[2]);
3016                 const QStringList &l = tmp[args[1]];
3017                 for(QStringList::ConstIterator it = l.begin(); it != l.end(); ++it) {
3018                     if(regx.exactMatch((*it)) || (*it) == args[2]) {
3019                         ret = true;
3020                         break;
3021                     }
3022                 }
3023             }
3024         }
3025         return ret; }
3026     case T_COUNT:
3027         if(args.count() != 2 && args.count() != 3) {
3028             fprintf(stderr, "%s:%d: count(var, count) requires two arguments.\n", parser.file.toLatin1().constData(),
3029                     parser.line_no);
3030             return false;
3031         }
3032         if(args.count() == 3) {
3033             QString comp = args[2];
3034             if(comp == ">" || comp == "greaterThan")
3035                 return values(args[0], place).count() > args[1].toInt();
3036             if(comp == ">=")
3037                 return values(args[0], place).count() >= args[1].toInt();
3038             if(comp == "<" || comp == "lessThan")
3039                 return values(args[0], place).count() < args[1].toInt();
3040             if(comp == "<=")
3041                 return values(args[0], place).count() <= args[1].toInt();
3042             if(comp == "equals" || comp == "isEqual" || comp == "=" || comp == "==")
3043                 return values(args[0], place).count() == args[1].toInt();
3044             fprintf(stderr, "%s:%d: unexpected modifier to count(%s)\n", parser.file.toLatin1().constData(),
3045                     parser.line_no, comp.toLatin1().constData());
3046             return false;
3047         }
3048         return values(args[0], place).count() == args[1].toInt();
3049     case T_ISEMPTY:
3050         if(args.count() != 1) {
3051             fprintf(stderr, "%s:%d: isEmpty(var) requires one argument.\n", parser.file.toLatin1().constData(),
3052                     parser.line_no);
3053             return false;
3054         }
3055         return values(args[0], place).isEmpty();
3056     case T_INCLUDE:
3057     case T_LOAD: {
3058         QString parseInto;
3059         const bool include_statement = (func_t == T_INCLUDE);
3060         bool ignore_error = false;
3061         if(args.count() >= 2) {
3062             if(func_t == T_INCLUDE) {
3063                 parseInto = args[1];
3064                 if (args.count() == 3){
3065                     QString sarg = args[2];
3066                     if (sarg.toLower() == "true" || sarg.toInt())
3067                         ignore_error = true;
3068                 }
3069             } else {
3070                 QString sarg = args[1];
3071                 ignore_error = (sarg.toLower() == "true" || sarg.toInt());
3072             }
3073         } else if(args.count() != 1) {
3074             QString func_desc = "load(feature)";
3075             if(include_statement)
3076                 func_desc = "include(file)";
3077             fprintf(stderr, "%s:%d: %s requires one argument.\n", parser.file.toLatin1().constData(),
3078                     parser.line_no, func_desc.toLatin1().constData());
3079             return false;
3080         }
3081         QString file = Option::normalizePath(args.first());
3082         uchar flags = IncludeFlagNone;
3083         if(!include_statement)
3084             flags |= IncludeFlagFeature;
3085         IncludeStatus stat = IncludeFailure;
3086         if(!parseInto.isEmpty()) {
3087             QHash<QString, QStringList> symbols;
3088             stat = doProjectInclude(file, flags|IncludeFlagNewProject, symbols);
3089             if(stat == IncludeSuccess) {
3090                 QHash<QString, QStringList> out_place;
3091                 for(QHash<QString, QStringList>::ConstIterator it = place.begin(); it != place.end(); ++it) {
3092                     const QString var = it.key();
3093                     if(var != parseInto && !var.startsWith(parseInto + "."))
3094                         out_place.insert(var, it.value());
3095                 }
3096                 for(QHash<QString, QStringList>::ConstIterator it = symbols.begin(); it != symbols.end(); ++it) {
3097                     const QString var = it.key();
3098                     if(!var.startsWith("."))
3099                         out_place.insert(parseInto + "." + it.key(), it.value());
3100                 }
3101                 place = out_place;
3102             }
3103         } else {
3104             stat = doProjectInclude(file, flags, place);
3105         }
3106         if(stat == IncludeFeatureAlreadyLoaded) {
3107             warn_msg(WarnParser, "%s:%d: Duplicate of loaded feature %s",
3108                      parser.file.toLatin1().constData(), parser.line_no, file.toLatin1().constData());
3109         } else if(stat == IncludeNoExist && !ignore_error) {
3110             warn_msg(WarnAll, "%s:%d: Unable to find file for inclusion %s",
3111                      parser.file.toLatin1().constData(), parser.line_no, file.toLatin1().constData());
3112             return false;
3113         } else if(stat >= IncludeFailure) {
3114             if(!ignore_error) {
3115                 printf("Project LOAD(): Feature %s cannot be found.\n", file.toLatin1().constData());
3116                 if (!ignore_error)
3117 #if defined(QT_BUILD_QMAKE_LIBRARY)
3118                     return false;
3119 #else
3120                     exit(3);
3121 #endif
3122             }
3123             return false;
3124         }
3125         return true; }
3126     case T_DEBUG: {
3127         if(args.count() != 2) {
3128             fprintf(stderr, "%s:%d: debug(level, message) requires one argument.\n", parser.file.toLatin1().constData(),
3129                     parser.line_no);
3130             return false;
3131         }
3132         QString msg = fixEnvVariables(args[1]);
3133         debug_msg(args[0].toInt(), "Project DEBUG: %s", msg.toLatin1().constData());
3134         return true; }
3135     case T_LOG:
3136     case T_ERROR:
3137     case T_MESSAGE:
3138     case T_WARNING: {
3139         if(args.count() != 1) {
3140             fprintf(stderr, "%s:%d: %s(message) requires one argument.\n", parser.file.toLatin1().constData(),
3141                     parser.line_no, func.toLatin1().constData());
3142             return false;
3143         }
3144         QString msg = fixEnvVariables(args.first());
3145         if (func_t == T_LOG) {
3146             fputs(msg.toLatin1().constData(), stderr);
3147         } else {
3148             fprintf(stderr, "Project %s: %s\n", func.toUpper().toLatin1().constData(), msg.toLatin1().constData());
3149             if (func == "error")
3150 #if defined(QT_BUILD_QMAKE_LIBRARY)
3151                 return false;
3152 #else
3153                 exit(2);
3154 #endif
3155         }
3156         return true; }
3157     case T_OPTION:
3158         if (args.count() != 1) {
3159             fprintf(stderr, "%s:%d: option() requires one argument.\n",
3160                     parser.file.toLatin1().constData(), parser.line_no);
3161             return false;
3162         }
3163         if (args.first() == "recursive") {
3164             recursive = true;
3165         } else if (args.first() == "host_build") {
3166             if (!host_build && isActiveConfig("cross_compile")) {
3167                 host_build = true;
3168                 need_restart = true;
3169             }
3170         } else {
3171             fprintf(stderr, "%s:%d: unrecognized option() argument '%s'.\n",
3172                     parser.file.toLatin1().constData(), parser.line_no,
3173                     args.first().toLatin1().constData());
3174             return false;
3175         }
3176         return true;
3177     case T_CACHE: {
3178         if (args.count() > 3) {
3179             fprintf(stderr, "%s:%d: cache(var, [set|add|sub] [transient], [srcvar]) requires one to three arguments.\n",
3180                     parser.file.toLatin1().constData(), parser.line_no);
3181             return false;
3182         }
3183         bool persist = true;
3184         enum { CacheSet, CacheAdd, CacheSub } mode = CacheSet;
3185         QString srcvar;
3186         if (args.count() >= 2) {
3187             foreach (const QString &opt, split_value_list(args.at(1))) {
3188                 if (opt == QLatin1String("transient")) {
3189                     persist = false;
3190                 } else if (opt == QLatin1String("set")) {
3191                     mode = CacheSet;
3192                 } else if (opt == QLatin1String("add")) {
3193                     mode = CacheAdd;
3194                 } else if (opt == QLatin1String("sub")) {
3195                     mode = CacheSub;
3196                 } else {
3197                     fprintf(stderr, "%s:%d: cache(): invalid flag %s.\n",
3198                             parser.file.toLatin1().constData(), parser.line_no,
3199                             opt.toLatin1().constData());
3200                     return false;
3201                 }
3202             }
3203             if (args.count() >= 3) {
3204                 srcvar = args.at(2);
3205             } else if (mode != CacheSet) {
3206                 fprintf(stderr, "%s:%d: cache(): modes other than 'set' require a source variable.\n",
3207                         parser.file.toLatin1().constData(), parser.line_no);
3208                 return false;
3209             }
3210         }
3211         QString varstr;
3212         QString dstvar = args.at(0);
3213         if (!dstvar.isEmpty()) {
3214             if (srcvar.isEmpty())
3215                 srcvar = dstvar;
3216             if (!place.contains(srcvar)) {
3217                 fprintf(stderr, "%s:%d: variable %s is not defined.\n",
3218                         parser.file.toLatin1().constData(), parser.line_no,
3219                         srcvar.toLatin1().constData());
3220                 return false;
3221             }
3222             // The current ("native") value can differ from the cached value, e.g., the current
3223             // CONFIG will typically have more values than the cached one. Therefore we deal with
3224             // them separately.
3225             const QStringList diffval = values(srcvar, place);
3226             const QStringList oldval = base_vars.value(dstvar);
3227             QStringList newval;
3228             if (mode == CacheSet) {
3229                 newval = diffval;
3230             } else {
3231                 newval = oldval;
3232                 if (mode == CacheAdd)
3233                     newval += diffval;
3234                 else
3235                     subAll(&newval, diffval);
3236             }
3237             // We assume that whatever got the cached value to be what it is now will do so
3238             // the next time as well, so it is OK that the early exit here will skip the
3239             // persisting as well.
3240             if (oldval == newval)
3241                 return true;
3242             base_vars[dstvar] = newval;
3243             do {
3244                 if (dstvar == "QMAKEPATH")
3245                     cached_qmakepath = newval;
3246                 else if (dstvar == "QMAKEFEATURES")
3247                     cached_qmakefeatures = newval;
3248                 else
3249                     break;
3250                 invalidateFeatureRoots();
3251             } while (false);
3252             if (!persist)
3253                 return true;
3254             varstr = dstvar;
3255             if (mode == CacheAdd)
3256                 varstr += QLatin1String(" +=");
3257             else if (mode == CacheSub)
3258                 varstr += QLatin1String(" -=");
3259             else
3260                 varstr += QLatin1String(" =");
3261             if (diffval.count() == 1) {
3262                 varstr += QLatin1Char(' ');
3263                 varstr += quoteValue(diffval.at(0));
3264             } else if (!diffval.isEmpty()) {
3265                 foreach (const QString &vval, diffval) {
3266                     varstr += QLatin1String(" \\\n    ");
3267                     varstr += quoteValue(vval);
3268                 }
3269             }
3270             varstr += QLatin1Char('\n');
3271         }
3272         if (cachefile.isEmpty()) {
3273             cachefile = Option::output_dir + QLatin1String("/.qmake.cache");
3274             printf("Info: creating cache file %s\n", cachefile.toLatin1().constData());
3275             cached_build_root = Option::output_dir;
3276             cached_source_root = values("_PRO_FILE_PWD_", place).first();
3277             if (cached_source_root == cached_build_root)
3278                 cached_source_root.clear();
3279             invalidateFeatureRoots();
3280         }
3281         QFileInfo qfi(Option::mkfile::cachefile);
3282         if (!QDir::current().mkpath(qfi.path())) {
3283             fprintf(stderr, "%s:%d: ERROR creating cache directory %s\n",
3284                     parser.file.toLatin1().constData(), parser.line_no,
3285                     qfi.path().toLatin1().constData());
3286             return false;
3287         }
3288         QString errStr;
3289         if (!writeFile(cachefile, QIODevice::Append, varstr, &errStr)) {
3290             fprintf(stderr, "ERROR writing cache file %s: %s\n",
3291                     cachefile.toLatin1().constData(), errStr.toLatin1().constData());
3292 #if defined(QT_BUILD_QMAKE_LIBRARY)
3293             return false;
3294 #else
3295             exit(2);
3296 #endif
3297         }
3298         return true; }
3299     case T_MKPATH:
3300         if (args.count() != 1) {
3301             fprintf(stderr, "%s:%d: mkpath(name) requires one argument.\n",
3302                     parser.file.toLatin1().constData(), parser.line_no);
3303             return false;
3304         }
3305         if (!QDir::current().mkpath(args.at(0))) {
3306             fprintf(stderr, "%s:%d: ERROR creating directory %s\n",
3307                     parser.file.toLatin1().constData(), parser.line_no,
3308                     QDir::toNativeSeparators(args.at(0)).toLatin1().constData());
3309             return false;
3310         }
3311         return true;
3312     case T_WRITE_FILE: {
3313         if (args.count() > 3) {
3314             fprintf(stderr, "%s:%d: write_file(name, [content var, [append]]) requires one to three arguments.\n",
3315                     parser.file.toLatin1().constData(), parser.line_no);
3316             return false;
3317         }
3318         QIODevice::OpenMode mode = QIODevice::Truncate;
3319         QString contents;
3320         if (args.count() >= 2) {
3321             QStringList vals = values(args.at(1), place);
3322             if (!vals.isEmpty())
3323                 contents = vals.join(QLatin1String("\n")) + QLatin1Char('\n');
3324             if (args.count() >= 3)
3325                 if (!args.at(2).compare(QLatin1String("append"), Qt::CaseInsensitive))
3326                     mode = QIODevice::Append;
3327         }
3328         QFileInfo qfi(args.at(0));
3329         if (!QDir::current().mkpath(qfi.path())) {
3330             fprintf(stderr, "%s:%d: ERROR creating directory %s\n",
3331                     parser.file.toLatin1().constData(), parser.line_no,
3332                     qfi.path().toLatin1().constData());
3333             return false;
3334         }
3335         QString errStr;
3336         if (!writeFile(args.at(0), mode, contents, &errStr)) {
3337             fprintf(stderr, "%s:%d ERROR writing %s: %s\n",
3338                     parser.file.toLatin1().constData(), parser.line_no,
3339                     args.at(0).toLatin1().constData(), errStr.toLatin1().constData());
3340             return false;
3341         }
3342         return true; }
3343     case T_TOUCH: {
3344         if (args.count() != 2) {
3345             fprintf(stderr, "%s:%d: touch(file, reffile) requires two arguments.\n",
3346                     parser.file.toLatin1().constData(), parser.line_no);
3347             return false;
3348         }
3349 #ifdef Q_OS_UNIX
3350         struct stat st;
3351         if (stat(args.at(1).toLocal8Bit().constData(), &st)) {
3352             fprintf(stderr, "%s:%d: ERROR: cannot stat() reference file %s: %s.\n",
3353                     parser.file.toLatin1().constData(), parser.line_no,
3354                     args.at(1).toLatin1().constData(), strerror(errno));
3355             return false;
3356         }
3357         struct utimbuf utb;
3358         utb.actime = time(0);
3359         utb.modtime = st.st_mtime;
3360         if (utime(args.at(0).toLocal8Bit().constData(), &utb)) {
3361             fprintf(stderr, "%s:%d: ERROR: cannot touch %s: %s.\n",
3362                     parser.file.toLatin1().constData(), parser.line_no,
3363                     args.at(0).toLatin1().constData(), strerror(errno));
3364             return false;
3365         }
3366 #else
3367         HANDLE rHand = CreateFile((wchar_t*)args.at(1).utf16(),
3368                                   GENERIC_READ, FILE_SHARE_READ,
3369                                   NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
3370         if (rHand == INVALID_HANDLE_VALUE) {
3371             fprintf(stderr, "%s:%d: ERROR: cannot open() reference file %s: %s.\n",
3372                     parser.file.toLatin1().constData(), parser.line_no,
3373                     args.at(1).toLatin1().constData(),
3374                     windowsErrorCode().toLatin1().constData());
3375             return false;
3376         }
3377         FILETIME ft;
3378         GetFileTime(rHand, 0, 0, &ft);
3379         CloseHandle(rHand);
3380         HANDLE wHand = CreateFile((wchar_t*)args.at(0).utf16(),
3381                                   GENERIC_WRITE, FILE_SHARE_READ,
3382                                   NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
3383         if (wHand == INVALID_HANDLE_VALUE) {
3384             fprintf(stderr, "%s:%d: ERROR: cannot open %s: %s.\n",
3385                     parser.file.toLatin1().constData(), parser.line_no,
3386                     args.at(0).toLatin1().constData(),
3387                     windowsErrorCode().toLatin1().constData());
3388             return false;
3389         }
3390         SetFileTime(wHand, 0, 0, &ft);
3391         CloseHandle(wHand);
3392 #endif
3393         break; }
3394     default:
3395         fprintf(stderr, "%s:%d: Unknown test function: %s\n", parser.file.toLatin1().constData(), parser.line_no,
3396                 func.toLatin1().constData());
3397     }
3398     return false;
3399 }
3400
3401 bool
3402 QMakeProject::doProjectCheckReqs(const QStringList &deps, QHash<QString, QStringList> &place)
3403 {
3404     bool ret = false;
3405     for(QStringList::ConstIterator it = deps.begin(); it != deps.end(); ++it) {
3406         bool test = doProjectTest((*it), place);
3407         if(!test) {
3408             debug_msg(1, "Project Parser: %s:%d Failed test: REQUIRES = %s",
3409                       parser.file.toLatin1().constData(), parser.line_no,
3410                       (*it).toLatin1().constData());
3411             place["QMAKE_FAILED_REQUIREMENTS"].append((*it));
3412             ret = false;
3413         }
3414     }
3415     return ret;
3416 }
3417
3418 bool
3419 QMakeProject::test(const QString &v)
3420 {
3421     QHash<QString, QStringList> tmp = vars;
3422     return doProjectTest(v, tmp);
3423 }
3424
3425 bool
3426 QMakeProject::test(const QString &func, const QList<QStringList> &args)
3427 {
3428     QHash<QString, QStringList> tmp = vars;
3429     return doProjectTest(func, args, tmp);
3430 }
3431
3432 QStringList
3433 QMakeProject::expand(const QString &str)
3434 {
3435     bool ok;
3436     QHash<QString, QStringList> tmp = vars;
3437     const QStringList ret = doVariableReplaceExpand(str, tmp, &ok);
3438     if(ok)
3439         return ret;
3440     return QStringList();
3441 }
3442
3443 QString
3444 QMakeProject::expand(const QString &str, const QString &file, int line)
3445 {
3446     bool ok;
3447     parser_info pi = parser;
3448     parser.file = file;
3449     parser.line_no = line;
3450     parser.from_file = false;
3451     QHash<QString, QStringList> tmp = vars;
3452     const QStringList ret = doVariableReplaceExpand(str, tmp, &ok);
3453     parser = pi;
3454     return ok ? ret.join(QString(Option::field_sep)) : QString();
3455 }
3456
3457 QStringList
3458 QMakeProject::expand(const QString &func, const QList<QStringList> &args)
3459 {
3460     QHash<QString, QStringList> tmp = vars;
3461     return doProjectExpand(func, args, tmp);
3462 }
3463
3464 bool
3465 QMakeProject::doVariableReplace(QString &str, QHash<QString, QStringList> &place)
3466 {
3467     bool ret;
3468     str = doVariableReplaceExpand(str, place, &ret).join(QString(Option::field_sep));
3469     return ret;
3470 }
3471
3472 QStringList
3473 QMakeProject::doVariableReplaceExpand(const QString &str, QHash<QString, QStringList> &place, bool *ok)
3474 {
3475     QStringList ret;
3476     if(ok)
3477         *ok = true;
3478     if(str.isEmpty())
3479         return ret;
3480
3481     const ushort LSQUARE = '[';
3482     const ushort RSQUARE = ']';
3483     const ushort LCURLY = '{';
3484     const ushort RCURLY = '}';
3485     const ushort LPAREN = '(';
3486     const ushort RPAREN = ')';
3487     const ushort DOLLAR = '$';
3488     const ushort SLASH = '\\';
3489     const ushort UNDERSCORE = '_';
3490     const ushort DOT = '.';
3491     const ushort SPACE = ' ';
3492     const ushort TAB = '\t';
3493     const ushort SINGLEQUOTE = '\'';
3494     const ushort DOUBLEQUOTE = '"';
3495
3496     ushort unicode, quote = 0;
3497     const QChar *str_data = str.data();
3498     const int str_len = str.length();
3499
3500     ushort term;
3501     QString var, args;
3502
3503     int replaced = 0;
3504     QString current;
3505     for(int i = 0; i < str_len; ++i) {
3506         unicode = str_data[i].unicode();
3507         const int start_var = i;
3508         if(unicode == DOLLAR && str_len > i+2) {
3509             unicode = str_data[++i].unicode();
3510             if(unicode == DOLLAR) {
3511                 term = 0;
3512                 var.clear();
3513                 args.clear();
3514                 enum { VAR, ENVIRON, FUNCTION, PROPERTY } var_type = VAR;
3515                 unicode = str_data[++i].unicode();
3516                 if(unicode == LSQUARE) {
3517                     unicode = str_data[++i].unicode();
3518                     term = RSQUARE;
3519                     var_type = PROPERTY;
3520                 } else if(unicode == LCURLY) {
3521                     unicode = str_data[++i].unicode();
3522                     var_type = VAR;
3523                     term = RCURLY;
3524                 } else if(unicode == LPAREN) {
3525                     unicode = str_data[++i].unicode();
3526                     var_type = ENVIRON;
3527                     term = RPAREN;
3528                 }
3529                 while(1) {
3530                     if(!(unicode & (0xFF<<8)) &&
3531                        unicode != DOT && unicode != UNDERSCORE &&
3532                        //unicode != SINGLEQUOTE && unicode != DOUBLEQUOTE &&
3533                        (unicode < 'a' || unicode > 'z') && (unicode < 'A' || unicode > 'Z') &&
3534                        (unicode < '0' || unicode > '9') && (!term || unicode != '/'))
3535                         break;
3536                     var.append(QChar(unicode));
3537                     if(++i == str_len)
3538                         break;
3539                     unicode = str_data[i].unicode();
3540                     // at this point, i points to either the 'term' or 'next' character (which is in unicode)
3541                 }
3542                 if(var_type == VAR && unicode == LPAREN) {
3543                     var_type = FUNCTION;
3544                     int depth = 0;
3545                     while(1) {
3546                         if(++i == str_len)
3547                             break;
3548                         unicode = str_data[i].unicode();
3549                         if(unicode == LPAREN) {
3550                             depth++;
3551                         } else if(unicode == RPAREN) {
3552                             if(!depth)
3553                                 break;
3554                             --depth;
3555                         }
3556                         args.append(QChar(unicode));
3557                     }
3558                     if(++i < str_len)
3559                         unicode = str_data[i].unicode();
3560                     else
3561                         unicode = 0;
3562                     // at this point i is pointing to the 'next' character (which is in unicode)
3563                     // this might actually be a term character since you can do $${func()}
3564                 }
3565                 if(term) {
3566                     if(unicode != term) {
3567                         qmake_error_msg("Missing " + QString(term) + " terminator [found " + (unicode?QString(unicode):QString("end-of-line")) + "]");
3568                         if(ok)
3569                             *ok = false;
3570                         return QStringList();
3571                     }
3572                 } else {
3573                     // move the 'cursor' back to the last char of the thing we were looking at
3574                     --i;
3575                 }
3576                 // since i never points to the 'next' character, there is no reason for this to be set
3577                 unicode = 0;
3578
3579                 QStringList replacement;
3580                 if(var_type == ENVIRON) {
3581                     replacement = split_value_list(QString::fromLocal8Bit(qgetenv(var.toLatin1().constData())));
3582                 } else if(var_type == PROPERTY) {
3583                     if(prop)
3584                         replacement = split_value_list(prop->value(var));
3585                 } else if(var_type == FUNCTION) {
3586                     replacement = doProjectExpand(var, args, place);
3587                 } else if(var_type == VAR) {
3588                     replacement = values(var, place);
3589                 }
3590                 if(!(replaced++) && start_var)
3591                     current = str.left(start_var);
3592                 if(!replacement.isEmpty()) {
3593                     if(quote) {
3594                         current += replacement.join(QString(Option::field_sep));
3595                     } else {
3596                         current += replacement.takeFirst();
3597                         if(!replacement.isEmpty()) {
3598                             if(!current.isEmpty())
3599                                 ret.append(current);
3600                             current = replacement.takeLast();
3601                             if(!replacement.isEmpty())
3602                                 ret += replacement;
3603                         }
3604                     }
3605                 }
3606                 debug_msg(2, "Project Parser [var replace]: %s -> %s",
3607                           str.toLatin1().constData(), var.toLatin1().constData(),
3608                           replacement.join("::").toLatin1().constData());
3609             } else {
3610                 if(replaced)
3611                     current.append("$");
3612             }
3613         }
3614         if(quote && unicode == quote) {
3615             unicode = 0;
3616             quote = 0;
3617         } else if(unicode == SLASH) {
3618             bool escape = false;
3619             const char *symbols = "[]{}()$\\'\"";
3620             for(const char *s = symbols; *s; ++s) {
3621                 if(str_data[i+1].unicode() == (ushort)*s) {
3622                     i++;
3623                     escape = true;
3624                     if(!(replaced++))
3625                         current = str.left(start_var);
3626                     current.append(str.at(i));
3627                     break;
3628                 }
3629             }
3630             if(!escape && !backslashWarned) {
3631                 backslashWarned = true;
3632                 warn_msg(WarnDeprecated, "%s:%d: Unescaped backslashes are deprecated.",
3633                          parser.file.toLatin1().constData(), parser.line_no);
3634             }
3635             if(escape || !replaced)
3636                 unicode =0;
3637         } else if(!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
3638             quote = unicode;
3639             unicode = 0;
3640             if(!(replaced++) && i)
3641                 current = str.left(i);
3642         } else if(!quote && (unicode == SPACE || unicode == TAB)) {
3643             unicode = 0;
3644             if(!current.isEmpty()) {
3645                 ret.append(current);
3646                 current.clear();
3647             }
3648         }
3649         if(replaced && unicode)
3650             current.append(QChar(unicode));
3651     }
3652     if(!replaced)
3653         ret = QStringList(str);
3654     else if(!current.isEmpty())
3655         ret.append(current);
3656     //qDebug() << "REPLACE" << str << ret;
3657     if (quote)
3658         warn_msg(WarnDeprecated, "%s:%d: Unmatched quotes are deprecated.",
3659                  parser.file.toLatin1().constData(), parser.line_no);
3660     return ret;
3661 }
3662
3663 QStringList &QMakeProject::values(const QString &_var, QHash<QString, QStringList> &place)
3664 {
3665     QString var = varMap(_var);
3666     if(var == QLatin1String("LITERAL_WHITESPACE")) { //a real space in a token)
3667         var = ".BUILTIN." + var;
3668         place[var] = QStringList(QLatin1String("\t"));
3669     } else if(var == QLatin1String("LITERAL_DOLLAR")) { //a real $
3670         var = ".BUILTIN." + var;
3671         place[var] = QStringList(QLatin1String("$"));
3672     } else if(var == QLatin1String("LITERAL_HASH")) { //a real #
3673         var = ".BUILTIN." + var;
3674         place[var] = QStringList("#");
3675     } else if(var == QLatin1String("OUT_PWD")) { //the out going dir
3676         var = ".BUILTIN." + var;
3677         place[var] =  QStringList(Option::output_dir);
3678     } else if(var == QLatin1String("PWD") ||  //current working dir (of _FILE_)
3679               var == QLatin1String("IN_PWD")) {
3680         var = ".BUILTIN." + var;
3681         place[var] = QStringList(qmake_getpwd());
3682     } else if(var == QLatin1String("DIR_SEPARATOR")) {
3683         validateModes();
3684         var = ".BUILTIN." + var;
3685         place[var] =  QStringList(Option::dir_sep);
3686     } else if(var == QLatin1String("DIRLIST_SEPARATOR")) {
3687         var = ".BUILTIN." + var;
3688         place[var] = QStringList(Option::dirlist_sep);
3689     } else if(var == QLatin1String("_LINE_")) { //parser line number
3690         var = ".BUILTIN." + var;
3691         place[var] = QStringList(QString::number(parser.line_no));
3692     } else if(var == QLatin1String("_FILE_")) { //parser file
3693         var = ".BUILTIN." + var;
3694         place[var] = QStringList(parser.file);
3695     } else if(var == QLatin1String("_DATE_")) { //current date/time
3696         var = ".BUILTIN." + var;
3697         place[var] = QStringList(QDateTime::currentDateTime().toString());
3698     } else if(var == QLatin1String("_PRO_FILE_")) {
3699         var = ".BUILTIN." + var;
3700         place[var] = QStringList(pfile);
3701     } else if(var == QLatin1String("_PRO_FILE_PWD_")) {
3702         var = ".BUILTIN." + var;
3703         place[var] = QStringList(pfile.isEmpty() ? qmake_getpwd() : QFileInfo(pfile).absolutePath());
3704     } else if(var == QLatin1String("_QMAKE_CACHE_")) {
3705         var = ".BUILTIN." + var;
3706         if(Option::mkfile::do_cache)
3707             place[var] = QStringList(cachefile);
3708     } else if(var == QLatin1String("TEMPLATE")) {
3709         if(!Option::user_template.isEmpty()) {
3710             var = ".BUILTIN.USER." + var;
3711             place[var] =  QStringList(Option::user_template);
3712         } else {
3713             QString orig_template, real_template;
3714             if(!place[var].isEmpty())
3715                 orig_template = place[var].first();
3716             real_template = orig_template.isEmpty() ? "app" : orig_template;
3717             if(!Option::user_template_prefix.isEmpty() && !orig_template.startsWith(Option::user_template_prefix))
3718                 real_template.prepend(Option::user_template_prefix);
3719             if(real_template != orig_template) {
3720                 var = ".BUILTIN." + var;
3721                 place[var] = QStringList(real_template);
3722             }
3723         }
3724     } else if(var.startsWith(QLatin1String("QMAKE_HOST."))) {
3725         QString ret, type = var.mid(11);
3726 #if defined(Q_OS_WIN32)
3727         if(type == "os") {
3728             ret = "Windows";
3729         } else if(type == "name") {
3730             DWORD name_length = 1024;
3731             wchar_t name[1024];
3732             if (GetComputerName(name, &name_length))
3733                 ret = QString::fromWCharArray(name);
3734         } else if(type == "version" || type == "version_string") {
3735             QSysInfo::WinVersion ver = QSysInfo::WindowsVersion;
3736             if(type == "version")
3737                 ret = QString::number(ver);
3738             else if(ver == QSysInfo::WV_Me)
3739                 ret = "WinMe";
3740             else if(ver == QSysInfo::WV_95)
3741                 ret = "Win95";
3742             else if(ver == QSysInfo::WV_98)
3743                 ret = "Win98";
3744             else if(ver == QSysInfo::WV_NT)
3745                 ret = "WinNT";
3746             else if(ver == QSysInfo::WV_2000)
3747                 ret = "Win2000";
3748             else if(ver == QSysInfo::WV_2000)
3749                 ret = "Win2003";
3750             else if(ver == QSysInfo::WV_XP)
3751                 ret = "WinXP";
3752             else if(ver == QSysInfo::WV_VISTA)
3753                 ret = "WinVista";
3754             else
3755                 ret = "Unknown";
3756         } else if(type == "arch") {
3757             SYSTEM_INFO info;
3758             GetSystemInfo(&info);
3759             switch(info.wProcessorArchitecture) {
3760 #ifdef PROCESSOR_ARCHITECTURE_AMD64
3761             case PROCESSOR_ARCHITECTURE_AMD64:
3762                 ret = "x86_64";
3763                 break;
3764 #endif
3765             case PROCESSOR_ARCHITECTURE_INTEL:
3766                 ret = "x86";
3767                 break;
3768             case PROCESSOR_ARCHITECTURE_IA64:
3769 #ifdef PROCESSOR_ARCHITECTURE_IA32_ON_WIN64
3770             case PROCESSOR_ARCHITECTURE_IA32_ON_WIN64:
3771 #endif
3772                 ret = "IA64";
3773                 break;
3774             default:
3775                 ret = "Unknown";
3776                 break;
3777             }
3778         }
3779 #elif defined(Q_OS_UNIX)
3780         struct utsname name;
3781         if(!uname(&name)) {
3782             if(type == "os")
3783                 ret = name.sysname;
3784             else if(type == "name")
3785                 ret = name.nodename;
3786             else if(type == "version")
3787                 ret = name.release;
3788             else if(type == "version_string")
3789                 ret = name.version;
3790             else if(type == "arch")
3791                 ret = name.machine;
3792         }
3793 #endif
3794         var = ".BUILTIN.HOST." + type;
3795         place[var] = QStringList(ret);
3796     } else if (var == QLatin1String("QMAKE_DIR_SEP")) {
3797         if (place[var].isEmpty())
3798             return values("DIR_SEPARATOR", place);
3799     } else if (var == QLatin1String("QMAKE_EXT_OBJ")) {
3800         if (place[var].isEmpty()) {
3801             var = ".BUILTIN." + var;
3802             place[var] = QStringList(Option::obj_ext);
3803         }
3804     } else if (var == QLatin1String("QMAKE_QMAKE")) {
3805         if (place[var].isEmpty())
3806             place[var] = QStringList(Option::fixPathToTargetOS(
3807                 !Option::qmake_abslocation.isEmpty()
3808                     ? Option::qmake_abslocation
3809                     : QLibraryInfo::rawLocation(QLibraryInfo::HostBinariesPath,
3810                                                 QLibraryInfo::EffectivePaths) + "/qmake",
3811                 false));
3812     }
3813 #if defined(Q_OS_WIN32) && defined(Q_CC_MSVC)
3814       else if(var.startsWith(QLatin1String("QMAKE_TARGET."))) {
3815             QString ret, type = var.mid(13);
3816             if(type == "arch") {
3817                 QString paths = QString::fromLocal8Bit(qgetenv("PATH"));
3818                 QString vcBin64 = QString::fromLocal8Bit(qgetenv("VCINSTALLDIR"));
3819                 if (!vcBin64.endsWith('\\'))
3820                     vcBin64.append('\\');
3821                 vcBin64.append("bin\\amd64");
3822                 QString vcBinX86_64 = QString::fromLocal8Bit(qgetenv("VCINSTALLDIR"));
3823                 if (!vcBinX86_64.endsWith('\\'))
3824                     vcBinX86_64.append('\\');
3825                 vcBinX86_64.append("bin\\x86_amd64");
3826                 if(paths.contains(vcBin64,Qt::CaseInsensitive) || paths.contains(vcBinX86_64,Qt::CaseInsensitive))
3827                     ret = "x86_64";
3828                 else
3829                     ret = "x86";
3830             }
3831             place[var] = QStringList(ret);
3832     }
3833 #endif
3834     //qDebug("REPLACE [%s]->[%s]", qPrintable(var), qPrintable(place[var].join("::")));
3835     return place[var];
3836 }
3837
3838 bool QMakeProject::isEmpty(const QString &v)
3839 {
3840     QHash<QString, QStringList>::ConstIterator it = vars.constFind(varMap(v));
3841     return it == vars.constEnd() || it->isEmpty();
3842 }
3843
3844 QT_END_NAMESPACE