974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
980 lines
35 KiB
C++
980 lines
35 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the qmake application of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "makefiledeps.h"
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#include "option.h"
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#include <qdir.h>
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#include <qdatetime.h>
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#include <qfileinfo.h>
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#include <qbuffer.h>
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#include <qplatformdefs.h>
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#if defined(Q_OS_UNIX)
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# include <unistd.h>
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#else
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# include <io.h>
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#endif
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#include <qdebug.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#if defined(_MSC_VER) && _MSC_VER >= 1400
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#include <share.h>
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#endif
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QT_BEGIN_NAMESPACE
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#if 1
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#define qmake_endOfLine(c) (c == '\r' || c == '\n')
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#else
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inline bool qmake_endOfLine(const char &c) { return (c == '\r' || c == '\n'); }
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#endif
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//#define QMAKE_USE_CACHE
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QMakeLocalFileName::QMakeLocalFileName(const QString &name) : is_null(name.isNull())
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{
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if(!name.isEmpty()) {
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if(name.at(0) == QLatin1Char('"') && name.at(name.length()-2) == QLatin1Char('"'))
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real_name = name.mid(1, name.length()-2);
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else
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real_name = name;
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}
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}
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const QString
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&QMakeLocalFileName::local() const
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{
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if(!is_null && local_name.isNull())
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local_name = Option::fixPathToLocalOS(real_name, true);
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return local_name;
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}
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struct SourceDependChildren;
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struct SourceFile {
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SourceFile() : deps(0), type(QMakeSourceFileInfo::TYPE_UNKNOWN),
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mocable(0), traversed(0), exists(1),
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moc_checked(0), dep_checked(0), included_count(0) { }
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~SourceFile();
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QMakeLocalFileName file;
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SourceDependChildren *deps;
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QMakeSourceFileInfo::SourceFileType type;
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uint mocable : 1, traversed : 1, exists : 1;
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uint moc_checked : 1, dep_checked : 1;
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uchar included_count;
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};
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struct SourceDependChildren {
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SourceFile **children;
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int num_nodes, used_nodes;
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SourceDependChildren() : children(0), num_nodes(0), used_nodes(0) { }
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~SourceDependChildren() { if(children) free(children); children = 0; }
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void addChild(SourceFile *s) {
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if(num_nodes <= used_nodes) {
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num_nodes += 200;
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children = (SourceFile**)realloc(children, sizeof(SourceFile*)*(num_nodes));
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}
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children[used_nodes++] = s;
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}
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};
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SourceFile::~SourceFile() { delete deps; }
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class SourceFiles {
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int hash(const char *);
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public:
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SourceFiles();
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~SourceFiles();
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SourceFile *lookupFile(const char *);
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inline SourceFile *lookupFile(const QString &f) { return lookupFile(f.toLatin1().constData()); }
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inline SourceFile *lookupFile(const QMakeLocalFileName &f) { return lookupFile(f.local().toLatin1().constData()); }
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void addFile(SourceFile *, const char *k=0, bool own=true);
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struct SourceFileNode {
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SourceFileNode() : key(0), next(0), file(0), own_file(1) { }
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~SourceFileNode() {
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delete [] key;
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if(own_file)
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delete file;
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}
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char *key;
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SourceFileNode *next;
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SourceFile *file;
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uint own_file : 1;
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} **nodes;
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int num_nodes;
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};
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SourceFiles::SourceFiles()
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{
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nodes = (SourceFileNode**)malloc(sizeof(SourceFileNode*)*(num_nodes=3037));
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for(int n = 0; n < num_nodes; n++)
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nodes[n] = 0;
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}
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SourceFiles::~SourceFiles()
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{
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for(int n = 0; n < num_nodes; n++) {
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for(SourceFileNode *next = nodes[n]; next;) {
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SourceFileNode *next_next = next->next;
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delete next;
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next = next_next;
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}
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}
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free(nodes);
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}
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int SourceFiles::hash(const char *file)
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{
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uint h = 0, g;
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while (*file) {
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h = (h << 4) + *file;
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if ((g = (h & 0xf0000000)) != 0)
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h ^= g >> 23;
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h &= ~g;
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file++;
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}
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return h;
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}
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SourceFile *SourceFiles::lookupFile(const char *file)
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{
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int h = hash(file) % num_nodes;
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for(SourceFileNode *p = nodes[h]; p; p = p->next) {
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if(!strcmp(p->key, file))
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return p->file;
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}
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return 0;
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}
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void SourceFiles::addFile(SourceFile *p, const char *k, bool own_file)
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{
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const QByteArray ba = p->file.local().toLatin1();
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if(!k)
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k = ba.constData();
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int h = hash(k) % num_nodes;
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SourceFileNode *pn = new SourceFileNode;
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pn->own_file = own_file;
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pn->key = qstrdup(k);
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pn->file = p;
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pn->next = nodes[h];
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nodes[h] = pn;
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}
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void QMakeSourceFileInfo::dependTreeWalker(SourceFile *node, SourceDependChildren *place)
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{
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if(node->traversed || !node->exists)
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return;
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place->addChild(node);
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node->traversed = true; //set flag
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if(node->deps) {
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for(int i = 0; i < node->deps->used_nodes; i++)
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dependTreeWalker(node->deps->children[i], place);
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}
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}
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void QMakeSourceFileInfo::setDependencyPaths(const QList<QMakeLocalFileName> &l)
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{
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// Ensure that depdirs does not contain the same paths several times, to minimize the stats
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QList<QMakeLocalFileName> ll;
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for (int i = 0; i < l.count(); ++i) {
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if (!ll.contains(l.at(i)))
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ll.append(l.at(i));
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}
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depdirs = ll;
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}
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QStringList QMakeSourceFileInfo::dependencies(const QString &file)
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{
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QStringList ret;
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if(!files)
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return ret;
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if(SourceFile *node = files->lookupFile(QMakeLocalFileName(file))) {
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if(node->deps) {
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/* I stick them into a SourceDependChildren here because it is faster to just
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iterate over the list to stick them in the list, and reset the flag, then it is
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to loop over the tree (about 50% faster I saw) --Sam */
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SourceDependChildren place;
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for(int i = 0; i < node->deps->used_nodes; i++)
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dependTreeWalker(node->deps->children[i], &place);
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if(place.children) {
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for(int i = 0; i < place.used_nodes; i++) {
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place.children[i]->traversed = false; //reset flag
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ret.append(place.children[i]->file.real());
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}
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}
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}
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}
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return ret;
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}
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int
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QMakeSourceFileInfo::included(const QString &file)
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{
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if (!files)
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return 0;
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if(SourceFile *node = files->lookupFile(QMakeLocalFileName(file)))
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return node->included_count;
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return 0;
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}
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bool QMakeSourceFileInfo::mocable(const QString &file)
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{
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if(SourceFile *node = files->lookupFile(QMakeLocalFileName(file)))
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return node->mocable;
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return false;
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}
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QMakeSourceFileInfo::QMakeSourceFileInfo(const QString &cf)
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{
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//dep_mode
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dep_mode = Recursive;
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//quick project lookups
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includes = files = 0;
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files_changed = false;
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//buffer
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spare_buffer = 0;
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spare_buffer_size = 0;
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//cache
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cachefile = cf;
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if(!cachefile.isEmpty())
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loadCache(cachefile);
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}
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QMakeSourceFileInfo::~QMakeSourceFileInfo()
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{
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//cache
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if(!cachefile.isEmpty() /*&& files_changed*/)
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saveCache(cachefile);
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//buffer
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if(spare_buffer) {
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free(spare_buffer);
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spare_buffer = 0;
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spare_buffer_size = 0;
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}
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//quick project lookup
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delete files;
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delete includes;
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}
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void QMakeSourceFileInfo::setCacheFile(const QString &cf)
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{
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cachefile = cf;
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loadCache(cachefile);
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}
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void QMakeSourceFileInfo::addSourceFiles(const ProStringList &l, uchar seek,
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QMakeSourceFileInfo::SourceFileType type)
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{
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for(int i=0; i<l.size(); ++i)
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addSourceFile(l.at(i).toQString(), seek, type);
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}
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void QMakeSourceFileInfo::addSourceFile(const QString &f, uchar seek,
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QMakeSourceFileInfo::SourceFileType type)
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{
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if(!files)
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files = new SourceFiles;
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QMakeLocalFileName fn(f);
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SourceFile *file = files->lookupFile(fn);
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if(!file) {
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file = new SourceFile;
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file->file = fn;
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files->addFile(file);
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} else {
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if(file->type != type && file->type != TYPE_UNKNOWN && type != TYPE_UNKNOWN)
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warn_msg(WarnLogic, "%s is marked as %d, then %d!", f.toLatin1().constData(),
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file->type, type);
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}
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if(type != TYPE_UNKNOWN)
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file->type = type;
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if(seek & SEEK_MOCS && !file->moc_checked)
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findMocs(file);
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if(seek & SEEK_DEPS && !file->dep_checked)
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findDeps(file);
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}
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bool QMakeSourceFileInfo::containsSourceFile(const QString &f, SourceFileType type)
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{
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if(SourceFile *file = files->lookupFile(QMakeLocalFileName(f)))
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return (file->type == type || file->type == TYPE_UNKNOWN || type == TYPE_UNKNOWN);
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return false;
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}
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bool QMakeSourceFileInfo::isSystemInclude(const QString &name)
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{
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if (QDir::isRelativePath(name)) {
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// if we got a relative path here, it's either an -I flag with a relative path
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// or an include file we couldn't locate. Either way, conclude it's not
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// a system include.
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return false;
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}
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for (int i = 0; i < systemIncludes.size(); ++i) {
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// check if name is located inside the system include dir:
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QDir systemDir(systemIncludes.at(i));
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QString relativePath = systemDir.relativeFilePath(name);
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// the relative path might be absolute if we're crossing drives on Windows
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if (QDir::isAbsolutePath(relativePath) || relativePath.startsWith("../"))
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continue;
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debug_msg(5, "File/dir %s is in system dir %s, skipping",
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qPrintable(name), qPrintable(systemIncludes.at(i)));
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return true;
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}
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return false;
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}
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char *QMakeSourceFileInfo::getBuffer(int s) {
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if(!spare_buffer || spare_buffer_size < s)
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spare_buffer = (char *)realloc(spare_buffer, spare_buffer_size=s);
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return spare_buffer;
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}
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#ifndef S_ISDIR
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#define S_ISDIR(x) (x & _S_IFDIR)
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#endif
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QMakeLocalFileName QMakeSourceFileInfo::fixPathForFile(const QMakeLocalFileName &f, bool)
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{
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return f;
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}
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QMakeLocalFileName QMakeSourceFileInfo::findFileForDep(const QMakeLocalFileName &/*dep*/,
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const QMakeLocalFileName &/*file*/)
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{
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return QMakeLocalFileName();
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}
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QFileInfo QMakeSourceFileInfo::findFileInfo(const QMakeLocalFileName &dep)
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{
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return QFileInfo(dep.real());
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}
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bool QMakeSourceFileInfo::findDeps(SourceFile *file)
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{
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if(file->dep_checked || file->type == TYPE_UNKNOWN)
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return true;
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files_changed = true;
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file->dep_checked = true;
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const QMakeLocalFileName sourceFile = fixPathForFile(file->file, true);
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struct stat fst;
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char *buffer = 0;
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int buffer_len = 0;
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{
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int fd;
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#if defined(_MSC_VER) && _MSC_VER >= 1400
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if (_sopen_s(&fd, sourceFile.local().toLatin1().constData(),
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_O_RDONLY, _SH_DENYNO, _S_IREAD) != 0)
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fd = -1;
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#else
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fd = open(sourceFile.local().toLatin1().constData(), O_RDONLY);
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#endif
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if (fd == -1 || fstat(fd, &fst) || S_ISDIR(fst.st_mode)) {
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if (fd != -1)
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QT_CLOSE(fd);
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return false;
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}
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buffer = getBuffer(fst.st_size);
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for(int have_read = 0;
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(have_read = QT_READ(fd, buffer + buffer_len, fst.st_size - buffer_len));
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buffer_len += have_read) ;
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QT_CLOSE(fd);
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}
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if(!buffer)
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return false;
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if(!file->deps)
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file->deps = new SourceDependChildren;
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int line_count = 1;
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for(int x = 0; x < buffer_len; ++x) {
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bool try_local = true;
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char *inc = 0;
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if(file->type == QMakeSourceFileInfo::TYPE_UI) {
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// skip whitespaces
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while(x < buffer_len && (*(buffer+x) == ' ' || *(buffer+x) == '\t'))
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++x;
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if(*(buffer + x) == '<') {
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++x;
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if(buffer_len >= x + 12 && !strncmp(buffer + x, "includehint", 11) &&
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(*(buffer + x + 11) == ' ' || *(buffer + x + 11) == '>')) {
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for(x += 11; *(buffer + x) != '>'; ++x) ;
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int inc_len = 0;
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for(x += 1 ; *(buffer + x + inc_len) != '<'; ++inc_len) ;
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*(buffer + x + inc_len) = '\0';
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inc = buffer + x;
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} else if(buffer_len >= x + 13 && !strncmp(buffer + x, "customwidget", 12) &&
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(*(buffer + x + 12) == ' ' || *(buffer + x + 12) == '>')) {
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for(x += 13; *(buffer + x) != '>'; ++x) ; //skip up to >
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while(x < buffer_len) {
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for(x++; *(buffer + x) != '<'; ++x) ; //skip up to <
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x++;
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if(buffer_len >= x + 7 && !strncmp(buffer+x, "header", 6) &&
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(*(buffer + x + 6) == ' ' || *(buffer + x + 6) == '>')) {
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for(x += 7; *(buffer + x) != '>'; ++x) ; //skip up to >
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int inc_len = 0;
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for(x += 1 ; *(buffer + x + inc_len) != '<'; ++inc_len) ;
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*(buffer + x + inc_len) = '\0';
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inc = buffer + x;
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break;
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} else if(buffer_len >= x + 14 && !strncmp(buffer+x, "/customwidget", 13) &&
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(*(buffer + x + 13) == ' ' || *(buffer + x + 13) == '>')) {
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x += 14;
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break;
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}
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}
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} else if(buffer_len >= x + 8 && !strncmp(buffer + x, "include", 7) &&
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(*(buffer + x + 7) == ' ' || *(buffer + x + 7) == '>')) {
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for(x += 8; *(buffer + x) != '>'; ++x) {
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if(buffer_len >= x + 9 && *(buffer + x) == 'i' &&
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!strncmp(buffer + x, "impldecl", 8)) {
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for(x += 8; *(buffer + x) != '='; ++x) ;
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if(*(buffer + x) != '=')
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continue;
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for(++x; *(buffer+x) == '\t' || *(buffer+x) == ' '; ++x) ;
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char quote = 0;
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if(*(buffer+x) == '\'' || *(buffer+x) == '"') {
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quote = *(buffer + x);
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++x;
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}
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int val_len;
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for(val_len = 0; true; ++val_len) {
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if(quote) {
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if(*(buffer+x+val_len) == quote)
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break;
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} else if(*(buffer + x + val_len) == '>' ||
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*(buffer + x + val_len) == ' ') {
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break;
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}
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}
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//? char saved = *(buffer + x + val_len);
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*(buffer + x + val_len) = '\0';
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if(!strcmp(buffer+x, "in implementation")) {
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//### do this
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}
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}
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}
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int inc_len = 0;
|
|
for(x += 1 ; *(buffer + x + inc_len) != '<'; ++inc_len) ;
|
|
*(buffer + x + inc_len) = '\0';
|
|
inc = buffer + x;
|
|
}
|
|
}
|
|
//read past new line now..
|
|
for(; x < buffer_len && !qmake_endOfLine(*(buffer + x)); ++x) ;
|
|
++line_count;
|
|
} else if(file->type == QMakeSourceFileInfo::TYPE_QRC) {
|
|
} else if(file->type == QMakeSourceFileInfo::TYPE_C) {
|
|
for(int beginning=1; x < buffer_len; ++x) {
|
|
// whitespace comments and line-endings
|
|
for(; x < buffer_len; ++x) {
|
|
if(*(buffer+x) == ' ' || *(buffer+x) == '\t') {
|
|
// keep going
|
|
} else if(*(buffer+x) == '/') {
|
|
++x;
|
|
if(buffer_len >= x) {
|
|
if(*(buffer+x) == '/') { //c++ style comment
|
|
for(; x < buffer_len && !qmake_endOfLine(*(buffer + x)); ++x) ;
|
|
beginning = 1;
|
|
} else if(*(buffer+x) == '*') { //c style comment
|
|
for(++x; x < buffer_len; ++x) {
|
|
if(*(buffer+x) == '*') {
|
|
if(x+1 < buffer_len && *(buffer + (x+1)) == '/') {
|
|
++x;
|
|
break;
|
|
}
|
|
} else if(qmake_endOfLine(*(buffer+x))) {
|
|
++line_count;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if(qmake_endOfLine(*(buffer+x))) {
|
|
++line_count;
|
|
beginning = 1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(x >= buffer_len)
|
|
break;
|
|
|
|
// preprocessor directive
|
|
if(beginning && *(buffer+x) == '#')
|
|
break;
|
|
|
|
// quoted strings
|
|
if(*(buffer+x) == '\'' || *(buffer+x) == '"') {
|
|
const char term = *(buffer+(x++));
|
|
for(; x < buffer_len; ++x) {
|
|
if(*(buffer+x) == term) {
|
|
++x;
|
|
break;
|
|
} else if(*(buffer+x) == '\\') {
|
|
++x;
|
|
} else if(qmake_endOfLine(*(buffer+x))) {
|
|
++line_count;
|
|
}
|
|
}
|
|
}
|
|
beginning = 0;
|
|
}
|
|
if(x >= buffer_len)
|
|
break;
|
|
|
|
//got a preprocessor symbol
|
|
++x;
|
|
while(x < buffer_len) {
|
|
if(*(buffer+x) != ' ' && *(buffer+x) != '\t')
|
|
break;
|
|
++x;
|
|
}
|
|
|
|
int keyword_len = 0;
|
|
const char *keyword = buffer+x;
|
|
while(x+keyword_len < buffer_len) {
|
|
if(((*(buffer+x+keyword_len) < 'a' || *(buffer+x+keyword_len) > 'z')) &&
|
|
*(buffer+x+keyword_len) != '_') {
|
|
for(x+=keyword_len; //skip spaces after keyword
|
|
x < buffer_len && (*(buffer+x) == ' ' || *(buffer+x) == '\t');
|
|
x++) ;
|
|
break;
|
|
} else if(qmake_endOfLine(*(buffer+x+keyword_len))) {
|
|
x += keyword_len-1;
|
|
keyword_len = 0;
|
|
break;
|
|
}
|
|
keyword_len++;
|
|
}
|
|
|
|
if((keyword_len == 7 && !strncmp(keyword, "include", 7)) // C & Obj-C
|
|
|| (keyword_len == 6 && !strncmp(keyword, "import", 6))) { // Obj-C
|
|
char term = *(buffer + x);
|
|
if(term == '<') {
|
|
try_local = false;
|
|
term = '>';
|
|
} else if(term != '"') { //wtf?
|
|
continue;
|
|
}
|
|
x++;
|
|
|
|
int inc_len;
|
|
for(inc_len = 0; *(buffer + x + inc_len) != term && !qmake_endOfLine(*(buffer + x + inc_len)); ++inc_len) ;
|
|
*(buffer + x + inc_len) = '\0';
|
|
inc = buffer + x;
|
|
x += inc_len;
|
|
} else if(keyword_len == 13 && !strncmp(keyword, "qmake_warning", keyword_len)) {
|
|
char term = 0;
|
|
if(*(buffer + x) == '"')
|
|
term = '"';
|
|
if(*(buffer + x) == '\'')
|
|
term = '\'';
|
|
if(term)
|
|
x++;
|
|
|
|
int msg_len;
|
|
for(msg_len = 0; (term && *(buffer + x + msg_len) != term) &&
|
|
!qmake_endOfLine(*(buffer + x + msg_len)); ++msg_len) ;
|
|
*(buffer + x + msg_len) = '\0';
|
|
debug_msg(0, "%s:%d %s -- %s", file->file.local().toLatin1().constData(), line_count, keyword, buffer+x);
|
|
x += msg_len;
|
|
} else if(*(buffer+x) == '\'' || *(buffer+x) == '"') {
|
|
const char term = *(buffer+(x++));
|
|
while(x < buffer_len) {
|
|
if(*(buffer+x) == term)
|
|
break;
|
|
if(*(buffer+x) == '\\') {
|
|
x+=2;
|
|
} else {
|
|
if(qmake_endOfLine(*(buffer+x)))
|
|
++line_count;
|
|
++x;
|
|
}
|
|
}
|
|
} else {
|
|
--x;
|
|
}
|
|
}
|
|
|
|
if(inc) {
|
|
if(!includes)
|
|
includes = new SourceFiles;
|
|
SourceFile *dep = includes->lookupFile(inc);
|
|
if(!dep) {
|
|
bool exists = false;
|
|
QMakeLocalFileName lfn(inc);
|
|
if(QDir::isRelativePath(lfn.real())) {
|
|
if(try_local) {
|
|
QDir sourceDir = findFileInfo(sourceFile).dir();
|
|
QMakeLocalFileName f(sourceDir.absoluteFilePath(lfn.local()));
|
|
if(findFileInfo(f).exists()) {
|
|
lfn = fixPathForFile(f);
|
|
exists = true;
|
|
}
|
|
}
|
|
if(!exists) { //path lookup
|
|
for(QList<QMakeLocalFileName>::Iterator it = depdirs.begin(); it != depdirs.end(); ++it) {
|
|
QMakeLocalFileName f((*it).real() + Option::dir_sep + lfn.real());
|
|
QFileInfo fi(findFileInfo(f));
|
|
if(fi.exists() && !fi.isDir()) {
|
|
lfn = fixPathForFile(f);
|
|
exists = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if(!exists) { //heuristic lookup
|
|
lfn = findFileForDep(QMakeLocalFileName(inc), file->file);
|
|
if((exists = !lfn.isNull()))
|
|
lfn = fixPathForFile(lfn);
|
|
}
|
|
} else {
|
|
exists = QFile::exists(lfn.real());
|
|
}
|
|
if (!lfn.isNull() && !isSystemInclude(lfn.real())) {
|
|
dep = files->lookupFile(lfn);
|
|
if(!dep) {
|
|
dep = new SourceFile;
|
|
dep->file = lfn;
|
|
dep->type = QMakeSourceFileInfo::TYPE_C;
|
|
files->addFile(dep);
|
|
includes->addFile(dep, inc, false);
|
|
}
|
|
dep->exists = exists;
|
|
}
|
|
}
|
|
if(dep && dep->file != file->file) {
|
|
dep->included_count++;
|
|
if(dep->exists) {
|
|
debug_msg(5, "%s:%d Found dependency to %s", file->file.real().toLatin1().constData(),
|
|
line_count, dep->file.local().toLatin1().constData());
|
|
file->deps->addChild(dep);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if(dependencyMode() == Recursive) { //done last because buffer is shared
|
|
for(int i = 0; i < file->deps->used_nodes; i++) {
|
|
if(!file->deps->children[i]->deps)
|
|
findDeps(file->deps->children[i]);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool QMakeSourceFileInfo::findMocs(SourceFile *file)
|
|
{
|
|
if(file->moc_checked)
|
|
return true;
|
|
files_changed = true;
|
|
file->moc_checked = true;
|
|
|
|
int buffer_len;
|
|
char *buffer = 0;
|
|
{
|
|
struct stat fst;
|
|
int fd;
|
|
#if defined(_MSC_VER) && _MSC_VER >= 1400
|
|
if (_sopen_s(&fd, fixPathForFile(file->file, true).local().toLocal8Bit().constData(),
|
|
_O_RDONLY, _SH_DENYNO, _S_IREAD) != 0)
|
|
fd = -1;
|
|
#else
|
|
fd = open(fixPathForFile(file->file, true).local().toLocal8Bit().constData(), O_RDONLY);
|
|
#endif
|
|
if (fd == -1 || fstat(fd, &fst) || S_ISDIR(fst.st_mode)) {
|
|
if (fd != -1)
|
|
QT_CLOSE(fd);
|
|
return false; //shouldn't happen
|
|
}
|
|
buffer = getBuffer(fst.st_size);
|
|
for(int have_read = buffer_len = 0;
|
|
(have_read = QT_READ(fd, buffer + buffer_len, fst.st_size - buffer_len));
|
|
buffer_len += have_read) ;
|
|
QT_CLOSE(fd);
|
|
}
|
|
|
|
debug_msg(2, "findMocs: %s", file->file.local().toLatin1().constData());
|
|
int line_count = 1;
|
|
bool ignore_qobject = false, ignore_qgadget = false;
|
|
/* qmake ignore Q_GADGET */
|
|
/* qmake ignore Q_OBJECT */
|
|
for(int x = 0; x < buffer_len; x++) {
|
|
if(*(buffer + x) == '/') {
|
|
++x;
|
|
if(buffer_len >= x) {
|
|
if(*(buffer + x) == '/') { //c++ style comment
|
|
for(;x < buffer_len && !qmake_endOfLine(*(buffer + x)); ++x) ;
|
|
} else if(*(buffer + x) == '*') { //c style comment
|
|
for(++x; x < buffer_len; ++x) {
|
|
if(*(buffer + x) == 't' || *(buffer + x) == 'q') { //ignore
|
|
if(buffer_len >= (x + 20) &&
|
|
!strncmp(buffer + x + 1, "make ignore Q_OBJECT", 20)) {
|
|
debug_msg(2, "Mocgen: %s:%d Found \"qmake ignore Q_OBJECT\"",
|
|
file->file.real().toLatin1().constData(), line_count);
|
|
x += 20;
|
|
ignore_qobject = true;
|
|
} else if(buffer_len >= (x + 20) &&
|
|
!strncmp(buffer + x + 1, "make ignore Q_GADGET", 20)) {
|
|
debug_msg(2, "Mocgen: %s:%d Found \"qmake ignore Q_GADGET\"",
|
|
file->file.real().toLatin1().constData(), line_count);
|
|
x += 20;
|
|
ignore_qgadget = true;
|
|
}
|
|
} else if(*(buffer + x) == '*') {
|
|
if(buffer_len >= (x+1) && *(buffer + (x+1)) == '/') {
|
|
++x;
|
|
break;
|
|
}
|
|
} else if(Option::debug_level && qmake_endOfLine(*(buffer + x))) {
|
|
++line_count;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if(*(buffer+x) == '\'' || *(buffer+x) == '"') {
|
|
const char term = *(buffer+(x++));
|
|
while(x < buffer_len) {
|
|
if(*(buffer+x) == term)
|
|
break;
|
|
if(*(buffer+x) == '\\') {
|
|
x+=2;
|
|
} else {
|
|
if(qmake_endOfLine(*(buffer+x)))
|
|
++line_count;
|
|
++x;
|
|
}
|
|
}
|
|
}
|
|
if(Option::debug_level && qmake_endOfLine(*(buffer+x)))
|
|
++line_count;
|
|
if (buffer_len > x + 2 && buffer[x + 1] == 'Q' && buffer[x + 2] == '_' &&
|
|
*(buffer + x) != '_' &&
|
|
(*(buffer + x) < 'a' || *(buffer + x) > 'z') &&
|
|
(*(buffer + x) < 'A' || *(buffer + x) > 'Z') &&
|
|
(*(buffer + x) < '0' || *(buffer + x) > '9')) {
|
|
++x;
|
|
int match = 0;
|
|
static const char *interesting[] = { "OBJECT", "GADGET" };
|
|
for (int interest = 0, m1, m2; interest < 2; ++interest) {
|
|
if(interest == 0 && ignore_qobject)
|
|
continue;
|
|
else if(interest == 1 && ignore_qgadget)
|
|
continue;
|
|
for(m1 = 0, m2 = 0; *(interesting[interest]+m1); ++m1) {
|
|
if(*(interesting[interest]+m1) != *(buffer+x+2+m1)) {
|
|
m2 = -1;
|
|
break;
|
|
}
|
|
++m2;
|
|
}
|
|
if(m1 == m2) {
|
|
match = m2 + 2;
|
|
break;
|
|
}
|
|
}
|
|
if(match && *(buffer+x+match) != '_' &&
|
|
(*(buffer+x+match) < 'a' || *(buffer+x+match) > 'z') &&
|
|
(*(buffer+x+match) < 'A' || *(buffer+x+match) > 'Z') &&
|
|
(*(buffer+x+match) < '0' || *(buffer+x+match) > '9')) {
|
|
if(Option::debug_level) {
|
|
*(buffer+x+match) = '\0';
|
|
debug_msg(2, "Mocgen: %s:%d Found MOC symbol %s", file->file.real().toLatin1().constData(),
|
|
line_count, buffer+x);
|
|
}
|
|
file->mocable = true;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
void QMakeSourceFileInfo::saveCache(const QString &cf)
|
|
{
|
|
#ifdef QMAKE_USE_CACHE
|
|
if(cf.isEmpty())
|
|
return;
|
|
|
|
QFile file(QMakeLocalFileName(cf).local());
|
|
if(file.open(QIODevice::WriteOnly)) {
|
|
QTextStream stream(&file);
|
|
stream << qmake_version() << endl << endl; //version
|
|
{ //cache verification
|
|
QMap<QString, QStringList> verify = getCacheVerification();
|
|
stream << verify.count() << endl;
|
|
for(QMap<QString, QStringList>::iterator it = verify.begin();
|
|
it != verify.end(); ++it) {
|
|
stream << it.key() << endl << it.value().join(';') << endl;
|
|
}
|
|
stream << endl;
|
|
}
|
|
if(files->nodes) {
|
|
for(int file = 0; file < files->num_nodes; ++file) {
|
|
for(SourceFiles::SourceFileNode *node = files->nodes[file]; node; node = node->next) {
|
|
stream << node->file->file.local() << endl; //source
|
|
stream << node->file->type << endl; //type
|
|
|
|
//depends
|
|
stream << ";";
|
|
if(node->file->deps) {
|
|
for(int depend = 0; depend < node->file->deps->used_nodes; ++depend) {
|
|
if(depend)
|
|
stream << ";";
|
|
stream << node->file->deps->children[depend]->file.local();
|
|
}
|
|
}
|
|
stream << endl;
|
|
|
|
stream << node->file->mocable << endl; //mocable
|
|
stream << endl; //just for human readability
|
|
}
|
|
}
|
|
}
|
|
stream.flush();
|
|
file.close();
|
|
}
|
|
#else
|
|
Q_UNUSED(cf);
|
|
#endif
|
|
}
|
|
|
|
void QMakeSourceFileInfo::loadCache(const QString &cf)
|
|
{
|
|
if(cf.isEmpty())
|
|
return;
|
|
|
|
#ifdef QMAKE_USE_CACHE
|
|
QMakeLocalFileName cache_file(cf);
|
|
int fd = open(QMakeLocalFileName(cf).local().toLatin1(), O_RDONLY);
|
|
if(fd == -1)
|
|
return;
|
|
QFileInfo cache_fi = findFileInfo(cache_file);
|
|
if(!cache_fi.exists() || cache_fi.isDir())
|
|
return;
|
|
|
|
QFile file;
|
|
if(!file.open(QIODevice::ReadOnly, fd))
|
|
return;
|
|
QTextStream stream(&file);
|
|
|
|
if(stream.readLine() == qmake_version()) { //version check
|
|
stream.skipWhiteSpace();
|
|
|
|
bool verified = true;
|
|
{ //cache verification
|
|
QMap<QString, QStringList> verify;
|
|
int len = stream.readLine().toInt();
|
|
for(int i = 0; i < len; ++i) {
|
|
QString var = stream.readLine();
|
|
QString val = stream.readLine();
|
|
verify.insert(var, val.split(';', QString::SkipEmptyParts));
|
|
}
|
|
verified = verifyCache(verify);
|
|
}
|
|
if(verified) {
|
|
stream.skipWhiteSpace();
|
|
if(!files)
|
|
files = new SourceFiles;
|
|
while(!stream.atEnd()) {
|
|
QString source = stream.readLine();
|
|
QString type = stream.readLine();
|
|
QString depends = stream.readLine();
|
|
QString mocable = stream.readLine();
|
|
stream.skipWhiteSpace();
|
|
|
|
QMakeLocalFileName fn(source);
|
|
QFileInfo fi = findFileInfo(fn);
|
|
|
|
SourceFile *file = files->lookupFile(fn);
|
|
if(!file) {
|
|
file = new SourceFile;
|
|
file->file = fn;
|
|
files->addFile(file);
|
|
file->type = (SourceFileType)type.toInt();
|
|
file->exists = fi.exists();
|
|
}
|
|
if(fi.exists() && fi.lastModified() < cache_fi.lastModified()) {
|
|
if(!file->dep_checked) { //get depends
|
|
if(!file->deps)
|
|
file->deps = new SourceDependChildren;
|
|
file->dep_checked = true;
|
|
QStringList depend_list = depends.split(";", QString::SkipEmptyParts);
|
|
for(int depend = 0; depend < depend_list.size(); ++depend) {
|
|
QMakeLocalFileName dep_fn(depend_list.at(depend));
|
|
QFileInfo dep_fi(findFileInfo(dep_fn));
|
|
SourceFile *dep = files->lookupFile(dep_fn);
|
|
if(!dep) {
|
|
dep = new SourceFile;
|
|
dep->file = dep_fn;
|
|
dep->exists = dep_fi.exists();
|
|
dep->type = QMakeSourceFileInfo::TYPE_UNKNOWN;
|
|
files->addFile(dep);
|
|
}
|
|
dep->included_count++;
|
|
file->deps->addChild(dep);
|
|
}
|
|
}
|
|
if(!file->moc_checked) { //get mocs
|
|
file->moc_checked = true;
|
|
file->mocable = mocable.toInt();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
QMap<QString, QStringList> QMakeSourceFileInfo::getCacheVerification()
|
|
{
|
|
return QMap<QString, QStringList>();
|
|
}
|
|
|
|
bool QMakeSourceFileInfo::verifyCache(const QMap<QString, QStringList> &v)
|
|
{
|
|
return v == getCacheVerification();
|
|
}
|
|
|
|
QT_END_NAMESPACE
|