a0b5d6e60f
This reverts commit 3cdf46059a.
It seems change is causing regression & is reverted now to be able to
proceed with releases
Task-number: QTBUG-74912
Change-Id: Ib2365b96ee98fbbcc8853cc7f8726c157c1913a7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
561 lines
19 KiB
C++
561 lines
19 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Copyright (C) 2016 Intel Corporation.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "project.h"
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#include "property.h"
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#include "option.h"
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#include "cachekeys.h"
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#include "metamakefile.h"
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#include <qnamespace.h>
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#include <qdebug.h>
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#include <qregexp.h>
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#include <qdir.h>
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#include <qdiriterator.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.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(Q_OS_UNIX)
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#include <errno.h>
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#include <unistd.h>
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#endif
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#ifdef Q_OS_WIN
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# include <qt_windows.h>
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#endif
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using namespace QMakeInternal;
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QT_BEGIN_NAMESPACE
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#ifdef Q_OS_WIN
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struct SedSubst {
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QRegExp from;
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QString to;
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};
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Q_DECLARE_TYPEINFO(SedSubst, Q_MOVABLE_TYPE);
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static int doSed(int argc, char **argv)
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{
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QVector<SedSubst> substs;
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QList<const char *> inFiles;
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for (int i = 0; i < argc; i++) {
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if (!strcmp(argv[i], "-e")) {
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if (++i == argc) {
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fprintf(stderr, "Error: sed option -e requires an argument\n");
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return 3;
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}
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QString cmd = QString::fromLocal8Bit(argv[i]);
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for (int j = 0; j < cmd.length(); j++) {
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QChar c = cmd.at(j);
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if (c.isSpace())
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continue;
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if (c != QLatin1Char('s')) {
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fprintf(stderr, "Error: unrecognized sed command '%c'\n", c.toLatin1());
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return 3;
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}
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QChar sep = ++j < cmd.length() ? cmd.at(j) : QChar();
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Qt::CaseSensitivity matchcase = Qt::CaseSensitive;
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bool escaped = false;
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int phase = 1;
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QStringList phases;
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QString curr;
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while (++j < cmd.length()) {
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c = cmd.at(j);
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if (!escaped) {
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if (c == QLatin1Char(';'))
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break;
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if (c == QLatin1Char('\\')) {
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escaped = true;
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continue;
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}
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if (c == sep) {
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phase++;
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phases << curr;
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curr.clear();
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continue;
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}
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}
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if (phase == 1
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&& (c == QLatin1Char('+') || c == QLatin1Char('?') || c == QLatin1Char('|')
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|| c == QLatin1Char('{') || c == QLatin1Char('}')
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|| c == QLatin1Char('(') || c == QLatin1Char(')'))) {
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// translate sed rx to QRegExp
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escaped ^= 1;
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}
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if (escaped) {
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escaped = false;
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curr += QLatin1Char('\\');
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}
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curr += c;
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}
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if (escaped) {
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fprintf(stderr, "Error: unterminated escape sequence in sed s command\n");
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return 3;
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}
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if (phase != 3) {
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fprintf(stderr, "Error: sed s command requires three arguments (%d, %c, %s)\n", phase, sep.toLatin1(), qPrintable(curr));
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return 3;
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}
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if (curr.contains(QLatin1Char('i'))) {
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curr.remove(QLatin1Char('i'));
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matchcase = Qt::CaseInsensitive;
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}
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if (curr != QLatin1String("g")) {
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fprintf(stderr, "Error: sed s command supports only g & i options; g is required\n");
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return 3;
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}
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SedSubst subst;
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subst.from = QRegExp(phases.at(0), matchcase);
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subst.to = phases.at(1);
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subst.to.replace(QLatin1String("\\\\"), QLatin1String("\\")); // QString::replace(rx, sub) groks \1, but not \\.
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substs << subst;
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}
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} else if (argv[i][0] == '-' && argv[i][1] != 0) {
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fprintf(stderr, "Error: unrecognized sed option '%s'\n", argv[i]);
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return 3;
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} else {
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inFiles << argv[i];
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}
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}
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if (inFiles.isEmpty())
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inFiles << "-";
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for (const char *inFile : qAsConst(inFiles)) {
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FILE *f;
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if (!strcmp(inFile, "-")) {
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f = stdin;
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} else if (!(f = fopen(inFile, "r"))) {
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perror(inFile);
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return 1;
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}
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QTextStream is(f);
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while (!is.atEnd()) {
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QString line = is.readLine();
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for (int i = 0; i < substs.size(); i++)
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line.replace(substs.at(i).from, substs.at(i).to);
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puts(qPrintable(line));
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}
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if (f != stdin)
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fclose(f);
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}
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return 0;
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}
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static int doLink(int argc, char **argv)
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{
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bool isSymlink = false;
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bool force = false;
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QList<const char *> inFiles;
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for (int i = 0; i < argc; i++) {
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if (!strcmp(argv[i], "-s")) {
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isSymlink = true;
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} else if (!strcmp(argv[i], "-f")) {
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force = true;
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} else if (argv[i][0] == '-') {
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fprintf(stderr, "Error: unrecognized ln option '%s'\n", argv[i]);
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return 3;
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} else {
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inFiles << argv[i];
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}
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}
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if (inFiles.size() != 2) {
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fprintf(stderr, "Error: this ln requires exactly two file arguments\n");
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return 3;
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}
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if (!isSymlink) {
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fprintf(stderr, "Error: this ln supports faking symlinks only\n");
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return 3;
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}
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QString target = QString::fromLocal8Bit(inFiles[0]);
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QString linkname = QString::fromLocal8Bit(inFiles[1]);
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QDir destdir;
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QFileInfo tfi(target);
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QFileInfo lfi(linkname);
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if (lfi.isDir()) {
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destdir.setPath(linkname);
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lfi.setFile(destdir, tfi.fileName());
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} else {
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destdir.setPath(lfi.path());
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}
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if (!destdir.exists()) {
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fprintf(stderr, "Error: destination directory %s does not exist\n", qPrintable(destdir.path()));
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return 1;
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}
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tfi.setFile(destdir.absoluteFilePath(tfi.filePath()));
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if (!tfi.exists()) {
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fprintf(stderr, "Error: this ln does not support symlinking non-existing targets\n");
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return 3;
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}
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if (tfi.isDir()) {
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fprintf(stderr, "Error: this ln does not support symlinking directories\n");
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return 3;
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}
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if (lfi.exists()) {
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if (!force) {
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fprintf(stderr, "Error: %s exists\n", qPrintable(lfi.filePath()));
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return 1;
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}
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if (!QFile::remove(lfi.filePath())) {
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fprintf(stderr, "Error: cannot overwrite %s\n", qPrintable(lfi.filePath()));
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return 1;
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}
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}
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if (!QFile::copy(tfi.filePath(), lfi.filePath())) {
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fprintf(stderr, "Error: cannot copy %s to %s\n",
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qPrintable(tfi.filePath()), qPrintable(lfi.filePath()));
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return 1;
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}
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return 0;
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}
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#endif
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static int installFile(const QString &source, const QString &target, bool exe = false)
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{
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QFile sourceFile(source);
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QFile targetFile(target);
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if (targetFile.exists()) {
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#ifdef Q_OS_WIN
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targetFile.setPermissions(targetFile.permissions() | QFile::WriteUser);
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#endif
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QFile::remove(target);
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} else {
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QDir::root().mkpath(QFileInfo(target).absolutePath());
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}
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if (!sourceFile.copy(target)) {
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fprintf(stderr, "Error copying %s to %s: %s\n", source.toLatin1().constData(), qPrintable(target), qPrintable(sourceFile.errorString()));
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return 3;
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}
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if (exe) {
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if (!targetFile.setPermissions(sourceFile.permissions() | QFileDevice::ExeOwner | QFileDevice::ExeUser |
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QFileDevice::ExeGroup | QFileDevice::ExeOther)) {
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fprintf(stderr, "Error setting execute permissions on %s: %s\n",
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qPrintable(target), qPrintable(targetFile.errorString()));
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return 3;
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}
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}
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// Copy file times
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QString error;
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#ifdef Q_OS_WIN
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const QFile::Permissions permissions = targetFile.permissions();
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const bool readOnly = !(permissions & QFile::WriteUser);
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if (readOnly)
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targetFile.setPermissions(permissions | QFile::WriteUser);
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#endif
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if (!IoUtils::touchFile(target, sourceFile.fileName(), &error)) {
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fprintf(stderr, "%s", qPrintable(error));
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return 3;
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}
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#ifdef Q_OS_WIN
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if (readOnly)
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targetFile.setPermissions(permissions);
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#endif
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return 0;
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}
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static int installFileOrDirectory(const QString &source, const QString &target)
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{
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QFileInfo fi(source);
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if (false) {
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#if defined(Q_OS_UNIX)
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} else if (fi.isSymLink()) {
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QString linkTarget;
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if (!IoUtils::readLinkTarget(fi.absoluteFilePath(), &linkTarget)) {
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fprintf(stderr, "Could not read link %s: %s\n", qPrintable(fi.absoluteFilePath()), strerror(errno));
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return 3;
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}
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QFile::remove(target);
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if (::symlink(linkTarget.toLocal8Bit().constData(), target.toLocal8Bit().constData()) < 0) {
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fprintf(stderr, "Could not create link: %s\n", strerror(errno));
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return 3;
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}
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#endif
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} else if (fi.isDir()) {
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QDir::current().mkpath(target);
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QDirIterator it(source, QDir::AllEntries | QDir::NoDotAndDotDot);
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while (it.hasNext()) {
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it.next();
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const QFileInfo &entry = it.fileInfo();
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const QString &entryTarget = target + QDir::separator() + entry.fileName();
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const int recursionResult = installFileOrDirectory(entry.filePath(), entryTarget);
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if (recursionResult != 0)
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return recursionResult;
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}
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} else {
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const int fileCopyResult = installFile(source, target);
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if (fileCopyResult != 0)
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return fileCopyResult;
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}
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return 0;
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}
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static int doQInstall(int argc, char **argv)
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{
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bool installExecutable = false;
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if (argc == 3 && !strcmp(argv[0], "-exe")) {
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installExecutable = true;
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--argc;
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++argv;
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}
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if (argc != 2 && !installExecutable) {
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fprintf(stderr, "Error: usage: [-exe] source target\n");
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return 3;
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}
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const QString source = QString::fromLocal8Bit(argv[0]);
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const QString target = QString::fromLocal8Bit(argv[1]);
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if (installExecutable)
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return installFile(source, target, /*exe=*/true);
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return installFileOrDirectory(source, target);
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}
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static int doInstall(int argc, char **argv)
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{
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if (!argc) {
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fprintf(stderr, "Error: -install requires further arguments\n");
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return 3;
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}
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#ifdef Q_OS_WIN
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if (!strcmp(argv[0], "sed"))
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return doSed(argc - 1, argv + 1);
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if (!strcmp(argv[0], "ln"))
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return doLink(argc - 1, argv + 1);
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#endif
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if (!strcmp(argv[0], "qinstall"))
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return doQInstall(argc - 1, argv + 1);
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fprintf(stderr, "Error: unrecognized -install subcommand '%s'\n", argv[0]);
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return 3;
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}
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#ifdef Q_OS_WIN
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static int dumpMacros(const wchar_t *cmdline)
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{
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// from http://stackoverflow.com/questions/3665537/how-to-find-out-cl-exes-built-in-macros
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int argc;
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wchar_t **argv = CommandLineToArgvW(cmdline, &argc);
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if (!argv)
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return 2;
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for (int i = 0; i < argc; ++i) {
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if (argv[i][0] != L'-' || argv[i][1] != 'D')
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continue;
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wchar_t *value = wcschr(argv[i], L'=');
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if (value) {
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*value = 0;
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++value;
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} else {
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// point to the NUL at the end, so we don't print anything
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value = argv[i] + wcslen(argv[i]);
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}
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wprintf(L"#define %Ls %Ls\n", argv[i] + 2, value);
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}
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return 0;
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}
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#endif // Q_OS_WIN
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/* This is to work around lame implementation on Darwin. It has been noted that the getpwd(3) function
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is much too slow, and called much too often inside of Qt (every fileFixify). With this we use a locally
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cached copy because I can control all the times it is set (because Qt never sets the pwd under me).
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*/
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static QString pwd;
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QString qmake_getpwd()
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{
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if(pwd.isNull())
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pwd = QDir::currentPath();
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return pwd;
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}
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bool qmake_setpwd(const QString &p)
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{
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if(QDir::setCurrent(p)) {
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pwd = QDir::currentPath();
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return true;
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}
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return false;
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}
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int runQMake(int argc, char **argv)
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{
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// stderr is unbuffered by default, but stdout buffering depends on whether
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// there is a terminal attached. Buffering can make output from stderr and stdout
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// appear out of sync, so force stdout to be unbuffered as well.
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// This is particularly important for things like QtCreator and scripted builds.
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setvbuf(stdout, (char *)NULL, _IONBF, 0);
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// Workaround for inferior/missing command line tools on Windows: make our own!
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if (argc >= 2 && !strcmp(argv[1], "-install"))
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return doInstall(argc - 2, argv + 2);
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#ifdef Q_OS_WIN
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{
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// Support running as Visual C++'s compiler
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const wchar_t *cmdline = _wgetenv(L"MSC_CMD_FLAGS");
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if (!cmdline || !*cmdline)
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cmdline = _wgetenv(L"MSC_IDE_FLAGS");
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if (cmdline && *cmdline)
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return dumpMacros(cmdline);
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}
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#endif
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QMakeVfs vfs;
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Option::vfs = &vfs;
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QMakeGlobals globals;
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Option::globals = &globals;
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// parse command line
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int ret = Option::init(argc, argv);
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if(ret != Option::QMAKE_CMDLINE_SUCCESS) {
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if ((ret & Option::QMAKE_CMDLINE_ERROR) != 0)
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return 1;
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return 0;
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}
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QString oldpwd = qmake_getpwd();
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Option::output_dir = oldpwd; //for now this is the output dir
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if (!Option::output.fileName().isEmpty() && Option::output.fileName() != "-") {
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// The output 'filename', as given by the -o option, might include one
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// or more directories, so we may need to rebase the output directory.
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QFileInfo fi(Option::output);
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QDir dir(QDir::cleanPath(fi.isDir() ? fi.absoluteFilePath() : fi.absolutePath()));
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// Don't treat Xcode project directory as part of OUT_PWD
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if (dir.dirName().endsWith(QLatin1String(".xcodeproj"))) {
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// Note: we're intentionally not using cdUp(), as the dir may not exist
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dir.setPath(QDir::cleanPath(dir.filePath("..")));
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}
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Option::output_dir = dir.path();
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QString absoluteFilePath = QDir::cleanPath(fi.absoluteFilePath());
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Option::output.setFileName(absoluteFilePath.mid(Option::output_dir.length() + 1));
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}
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QMakeProperty prop;
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if(Option::qmake_mode == Option::QMAKE_QUERY_PROPERTY ||
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Option::qmake_mode == Option::QMAKE_SET_PROPERTY ||
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Option::qmake_mode == Option::QMAKE_UNSET_PROPERTY)
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return prop.exec() ? 0 : 101;
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globals.setQMakeProperty(&prop);
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ProFileCache proFileCache;
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Option::proFileCache = &proFileCache;
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QMakeParser parser(&proFileCache, &vfs, &Option::evalHandler);
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Option::parser = &parser;
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QMakeProject project;
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int exit_val = 0;
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QStringList files;
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if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT)
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files << "(*hack*)"; //we don't even use files, but we do the for() body once
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else
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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::normalizePath(*pfile);
|
|
if(!QFile::exists(fn)) {
|
|
fprintf(stderr, "Cannot find file: %s.\n",
|
|
QDir::toNativeSeparators(fn).toLatin1().constData());
|
|
exit_val = 2;
|
|
continue;
|
|
}
|
|
|
|
//setup pwd properly
|
|
debug_msg(1, "Resetting dir to: %s",
|
|
QDir::toNativeSeparators(oldpwd).toLatin1().constData());
|
|
qmake_setpwd(oldpwd); //reset the old pwd
|
|
int di = fn.lastIndexOf(QLatin1Char('/'));
|
|
if(di != -1) {
|
|
debug_msg(1, "Changing dir to: %s",
|
|
QDir::toNativeSeparators(fn.left(di)).toLatin1().constData());
|
|
if(!qmake_setpwd(fn.left(di)))
|
|
fprintf(stderr, "Cannot find directory: %s\n",
|
|
QDir::toNativeSeparators(fn.left(di)).toLatin1().constData());
|
|
fn = fn.right(fn.length() - di - 1);
|
|
}
|
|
|
|
Option::prepareProject(fn);
|
|
|
|
// read project..
|
|
if(!project.read(fn)) {
|
|
fprintf(stderr, "Error processing project file: %s\n",
|
|
QDir::toNativeSeparators(*pfile).toLatin1().constData());
|
|
exit_val = 3;
|
|
continue;
|
|
}
|
|
if (Option::mkfile::do_preprocess) {
|
|
project.dump();
|
|
continue; //no need to create makefile
|
|
}
|
|
}
|
|
|
|
bool success = true;
|
|
MetaMakefileGenerator *mkfile = MetaMakefileGenerator::createMetaGenerator(&project, QString(), false, &success);
|
|
if (!success)
|
|
exit_val = 3;
|
|
|
|
if (mkfile && !mkfile->write()) {
|
|
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",
|
|
QDir::toNativeSeparators(*pfile).toLatin1().constData());
|
|
exit_val = 5;
|
|
}
|
|
delete mkfile;
|
|
mkfile = nullptr;
|
|
}
|
|
qmakeClearCaches();
|
|
return exit_val;
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
return QT_PREPEND_NAMESPACE(runQMake)(argc, argv);
|
|
}
|