qmake/project.cpp

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