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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of jom.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "exception.h"
#include "makefilefactory.h"
#include "macrotable.h"
#include "makefile.h"
#include "options.h"
#include "parser.h"
#include "preprocessor.h"
#include <QtCore/QCoreApplication>
#include <QtCore/QDir>
namespace NMakeFile {
MakefileFactory::MakefileFactory()
: m_makefile(0),
m_errorType(NoError)
{
}
void MakefileFactory::setEnvironment(const QStringList &env)
{
for (QStringList::const_iterator it = env.begin(); it != env.end(); ++it) {
int idx = it->indexOf(QLatin1Char('='));
if (idx >= 0)
m_environment.insert(it->left(idx), it->mid(idx + 1));
}
}
void MakefileFactory::clear()
{
m_makefile = 0;
m_errorType = NoError;
m_errorString.clear();
m_activeTargets.clear();
}
static void readEnvironment(const ProcessEnvironment &environment, MacroTable *macroTable, bool forceReadOnly)
{
ProcessEnvironment::const_iterator it = environment.begin();
for (; it != environment.end(); ++it)
macroTable->defineEnvironmentMacroValue(it.key().toQString(), it.value(), forceReadOnly);
}
/**
* Returns true, if the path contains some whitespace.
*/
static bool isComplexPathName(const QString& path)
{
for (int i=path.length()-1; i > 0; i--) {
const QChar ch = path.at(i);
if (ch.isSpace())
return true;
}
return false;
}
/**
* Enclose the path in double quotes, if its a complex one.
*/
static QString encloseInDoubleQuotesIfNeeded(const QString& path)
{
if (isComplexPathName(path)) {
QString result(QLatin1Char('"'));
result.append(path);
result.append(QLatin1Char('"'));
return result;
}
return path;
}
bool MakefileFactory::apply(const QStringList& commandLineArguments, Options **outopt)
{
if (m_makefile)
clear();
Options *options = new Options;
if (outopt)
*outopt = options;
MacroTable *macroTable = new MacroTable;
macroTable->setEnvironment(m_environment);
QString filename;
if (!options->readCommandLineArguments(commandLineArguments, filename, m_activeTargets, *macroTable)) {
m_errorType = CommandLineError;
return false;
}
if (options->showUsageAndExit || options->showVersionAndExit)
return true;
if (!options->stderrFile.isEmpty()) {
// Try to open the file for writing.
const wchar_t *wszFileName = reinterpret_cast<const wchar_t*>(options->stderrFile.utf16());
FILE *f = _wfopen(wszFileName, L"w");
if (!f) {
m_errorString = QLatin1String("Cannot open stderr file for writing.");
m_errorType = IOError;
return false;
}
fclose(f);
if (!_wfreopen(wszFileName, L"w", stderr)) {
m_errorString = QLatin1String("Cannot reopen stderr handle for writing.");
m_errorType = IOError;
return false;
}
}
options->fullAppPath = QDir::toNativeSeparators(QCoreApplication::applicationFilePath());
readEnvironment(m_environment, macroTable, options->overrideEnvVarMacros);
if (!options->ignorePredefinedRulesAndMacros) {
macroTable->predefineValue("MAKE", encloseInDoubleQuotesIfNeeded(options->fullAppPath));
macroTable->predefineValue("MAKEDIR", encloseInDoubleQuotesIfNeeded(
QDir::toNativeSeparators(QDir::currentPath())));
macroTable->predefineValue("AS", "ml"); // Macro Assembler
macroTable->predefineValue("ASFLAGS", QString());
macroTable->predefineValue("BC", "bc"); // Basic Compiler
macroTable->predefineValue("BCFLAGS", QString());
macroTable->predefineValue("CC", "cl"); // C Compiler
macroTable->predefineValue("CCFLAGS", QString());
macroTable->predefineValue("COBOL", "cobol"); // COBOL Compiler
macroTable->predefineValue("COBOLFLAGS", QString());
macroTable->predefineValue("CPP", "cl"); // C++ Compiler
macroTable->predefineValue("CPPFLAGS", QString());
macroTable->predefineValue("CXX", "cl"); // C++ Compiler
macroTable->predefineValue("CXXFLAGS", QString());
macroTable->predefineValue("FOR", "fl"); // FORTRAN Compiler
macroTable->predefineValue("FORFLAGS", QString());
macroTable->predefineValue("PASCAL", "pl"); // Pascal Compiler
macroTable->predefineValue("PASCALFLAGS", QString());
macroTable->predefineValue("RC", "rc"); // Resource Compiler
macroTable->predefineValue("RCFLAGS", QString());
}
try {
m_makefile = new Makefile(filename);
m_makefile->setOptions(options);
m_makefile->setMacroTable(macroTable);
Preprocessor preprocessor;
preprocessor.setMacroTable(macroTable);
preprocessor.openFile(filename);
Parser parser;
parser.apply(&preprocessor, m_makefile, m_activeTargets);
} catch (Exception &e) {
m_errorType = ParserError;
m_errorString = e.toString();
}
return m_errorType == NoError;
}
} //namespace NMakeFile
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