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Diffstat (limited to 'qmake/main.cpp')
| -rw-r--r-- | qmake/main.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/qmake/main.cpp b/qmake/main.cpp new file mode 100644 index 0000000000..7d4d458b0d --- /dev/null +++ b/qmake/main.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the qmake application of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "project.h" +#include "property.h" +#include "option.h" +#include "cachekeys.h" +#include "metamakefile.h" +#include <qnamespace.h> +#include <qdebug.h> +#include <qregexp.h> +#include <qdir.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> + +QT_BEGIN_NAMESPACE + +// for Borland, main is defined to qMain which breaks qmake +#undef main +#ifdef Q_OS_MAC +#endif + +/* This is to work around lame implementation on Darwin. It has been noted that the getpwd(3) function + is much too slow, and called much too often inside of Qt (every fileFixify). With this we use a locally + cached copy because I can control all the times it is set (because Qt never sets the pwd under me). +*/ +static QString pwd; +QString qmake_getpwd() +{ + if(pwd.isNull()) + pwd = QDir::currentPath(); + return pwd; +} +bool qmake_setpwd(const QString &p) +{ + if(QDir::setCurrent(p)) { + pwd = QDir::currentPath(); + return true; + } + return false; +} + +int runQMake(int argc, char **argv) +{ + // stderr is unbuffered by default, but stdout buffering depends on whether + // there is a terminal attached. Buffering can make output from stderr and stdout + // appear out of sync, so force stdout to be unbuffered as well. + // This is particularly important for things like QtCreator and scripted builds. + setvbuf(stdout, (char *)NULL, _IONBF, 0); + + // parse command line + int ret = Option::init(argc, argv); + if(ret != Option::QMAKE_CMDLINE_SUCCESS) { + if ((ret & Option::QMAKE_CMDLINE_ERROR) != 0) + return 1; + return 0; + } + + QString oldpwd = qmake_getpwd(); +#ifdef Q_WS_WIN + if(!(oldpwd.length() == 3 && oldpwd[0].isLetter() && oldpwd.endsWith(":/"))) +#endif + { + if(oldpwd.right(1) != QString(QChar(QDir::separator()))) + oldpwd += QDir::separator(); + } + Option::output_dir = oldpwd; //for now this is the output dir + + if(Option::output.fileName() != "-") { + QFileInfo fi(Option::output); + QString dir; + if(fi.isDir()) { + dir = fi.filePath(); + } else { + QString tmp_dir = fi.path(); + if(!tmp_dir.isEmpty() && QFile::exists(tmp_dir)) + dir = tmp_dir; + } + if(!dir.isNull() && dir != ".") + Option::output_dir = dir; + if(QDir::isRelativePath(Option::output_dir)) + Option::output_dir.prepend(oldpwd); + Option::output_dir = QDir::cleanPath(Option::output_dir); + } + + QMakeProperty prop; + if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY || + Option::qmake_mode == Option::QMAKE_SET_PROPERTY || + Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY) + return prop.exec() ? 0 : 101; + + QMakeProject project(&prop); + int exit_val = 0; + QStringList files; + if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) + files << "(*hack*)"; //we don't even use files, but we do the for() body once + else + files = Option::mkfile::project_files; + for(QStringList::Iterator pfile = files.begin(); pfile != files.end(); pfile++) { + if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE || + Option::qmake_mode == Option::QMAKE_GENERATE_PRL) { + QString fn = Option::fixPathToLocalOS((*pfile)); + if(!QFile::exists(fn)) { + fprintf(stderr, "Cannot find file: %s.\n", fn.toLatin1().constData()); + exit_val = 2; + continue; + } + + //setup pwd properly + debug_msg(1, "Resetting dir to: %s", oldpwd.toLatin1().constData()); + qmake_setpwd(oldpwd); //reset the old pwd + int di = fn.lastIndexOf(QDir::separator()); + if(di != -1) { + debug_msg(1, "Changing dir to: %s", fn.left(di).toLatin1().constData()); + if(!qmake_setpwd(fn.left(di))) + fprintf(stderr, "Cannot find directory: %s\n", fn.left(di).toLatin1().constData()); + fn = fn.right(fn.length() - di - 1); + } + + // read project.. + if(!project.read(fn)) { + fprintf(stderr, "Error processing project file: %s\n", + fn == "-" ? "(stdin)" : (*pfile).toLatin1().constData()); + exit_val = 3; + continue; + } + if(Option::mkfile::do_preprocess) //no need to create makefile + continue; + } + + bool success = true; + MetaMakefileGenerator *mkfile = MetaMakefileGenerator::createMetaGenerator(&project, QString(), false, &success); + if (!success) + exit_val = 3; + + if(mkfile && !mkfile->write(oldpwd)) { + if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) + fprintf(stderr, "Unable to generate project file.\n"); + else + fprintf(stderr, "Unable to generate makefile for: %s\n", (*pfile).toLatin1().constData()); + exit_val = 5; + } + delete mkfile; + mkfile = NULL; + } + qmakeClearCaches(); + return exit_val; +} + +QT_END_NAMESPACE + +int main(int argc, char **argv) +{ + return QT_PREPEND_NAMESPACE(runQMake)(argc, argv); +} |