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/****************************************************************************
**
** Copyright (C) 2008-2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (info@qt.nokia.com)
**
** This file is part of the jom project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#include "application.h"
#include <options.h>
#include <parser.h>
#include <preprocessor.h>
#include <targetexecutor.h>
#include <exception.h>
#include <makefilefactory.h>
#include <QDebug>
#include <QDir>
#include <QTextStream>
#include <QProcess>
#include <QTextCodec>
#include <windows.h>
#include <Tlhelp32.h>
#ifndef __in
#define __in
#endif
using namespace NMakeFile;
const int nVersionMajor = 1;
const int nVersionMinor = 0;
const int nVersionPatch = 12;
static void showLogo()
{
fprintf(stderr, "\njom %d.%d.%d - empower your cores\n\n",
nVersionMajor, nVersionMinor, nVersionPatch);
fflush(stderr);
}
static void showUsage()
{
printf("Usage: jom @commandfile\n"
" jom [options] [/f makefile] [macro definitions] [targets]\n\n"
"nmake compatible options:\n"
"/A build all targets\n"
"/D display build information\n"
"/E override environment variable macros\n"
"/F <filename> use the specified makefile\n"
"/G display included makefiles\n"
"/H show help\n"
"/I ignore all exit codes\n"
"/K keep going - build unrelated targets on error\n"
"/N dry run - just print commands\n"
"/NOLOGO do not print logo\n"
"/P print makefile info\n"
"/R ignore predefined rules and macros\n"
"/S silent mode\n"
"/L same as /NOLOGO\n"
"/W print the working directory before and after other processing\n"
"/X <filename> write stderr to file.\n"
"/Y disable batch mode inference rules\n\n"
"jom only options:\n"
"/DUMPGRAPH show the generated dependency graph\n"
"/DUMPGRAPHDOT dump dependency graph in dot format\n"
"/J <n> use up to n processes in parallel\n"
"/KEEPTEMPFILES keep all temporary files\n"
"/VERSION print version and exit\n");
}
static TargetExecutor* g_pTargetExecutor = 0;
BOOL WINAPI ConsoleCtrlHandlerRoutine(__in DWORD /*dwCtrlType*/)
{
fprintf(stderr, "jom terminated by user (pid=%u)\n", QCoreApplication::applicationPid());
fflush(stderr);
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
if (g_pTargetExecutor)
g_pTargetExecutor->removeTempFiles();
exit(2);
return TRUE;
}
QStringList getCommandLineArguments()
{
QStringList commandLineArguments = qApp->arguments().mid(1);
QByteArray makeFlags = qgetenv("MAKEFLAGS");
if (!makeFlags.isEmpty())
commandLineArguments.prepend(QString::fromLatin1('/' + makeFlags));
return commandLineArguments;
}
int main(int argc, char* argv[])
{
SetConsoleCtrlHandler(&ConsoleCtrlHandlerRoutine, TRUE);
Application app(argc, argv);
QTextCodec::setCodecForLocale(QTextCodec::codecForName("IBM 850"));
MakefileFactory mf;
mf.setEnvironment(QProcess::systemEnvironment());
Options* options = 0;
if (!mf.apply(getCommandLineArguments(), &options)) {
switch (mf.errorType()) {
case MakefileFactory::CommandLineError:
showUsage();
return 128;
case MakefileFactory::ParserError:
case MakefileFactory::IOError:
fprintf(stderr, "Error: ");
fprintf(stderr, qPrintable(mf.errorString()));
fprintf(stderr, "\n");
return 2;
}
}
if (options->showUsageAndExit) {
if (options->showLogo)
showLogo();
showUsage();
return 0;
} else if (options->showVersionAndExit) {
printf("jom version %d.%d.%d\n", nVersionMajor, nVersionMinor, nVersionPatch);
return 0;
}
if (options->showLogo && !app.isSubJOM())
showLogo();
Makefile* mkfile = mf.makefile();
if (options->displayMakeInformation) {
printf("MACROS:\n\n");
mkfile->macroTable()->dump();
printf("\nINFERENCE RULES:\n\n");
mkfile->dumpInferenceRules();
printf("\nTARGETS:\n\n");
mkfile->dumpTargets();
}
// ### HACK: pass the modified MAKEFLAGS variable to our environment.
if (g_options.isMaxNumberOfJobsSet) {
bool found = false;
QStringList environment = mkfile->macroTable()->environment();
for (QStringList::iterator it = environment.begin(); it != environment.end(); ++it) {
QString &str = *it;
if (str.toUpper().startsWith(QLatin1String("MAKEFLAGS"))) {
str = QLatin1String("MAKEFLAGS=") + mkfile->macroTable()->macroValue(QLatin1String("MAKEFLAGS"));
found = true;
break;
}
}
if (!found)
environment += QLatin1String("MAKEFLAGS=") + mkfile->macroTable()->macroValue(QLatin1String("MAKEFLAGS"));
MacroTable *mt = const_cast<MacroTable *>(mkfile->macroTable());
mt->setEnvironment(environment);
}
if (options->printWorkingDir) {
printf("jom: Entering directory '%s\n", qPrintable(QDir::toNativeSeparators(QDir::currentPath())));
fflush(stdout);
}
TargetExecutor executor(mkfile->macroTable()->environment());
QObject::connect(&executor, SIGNAL(finished(int)), &app, SLOT(exit(int)));
g_pTargetExecutor = &executor;
try {
executor.apply(mkfile, mf.activeTargets());
}
catch (Exception &e) {
fprintf(stderr, "Error in executor: %s\n", qPrintable(e.message()));
}
QMetaObject::invokeMethod(&executor, "startProcesses", Qt::QueuedConnection);
int result = app.exec();
g_pTargetExecutor = 0;
if (options->printWorkingDir) {
printf("jom: Leaving directory '%s'\n", qPrintable(QDir::toNativeSeparators(QDir::currentPath())));
fflush(stdout);
}
delete mkfile;
return result;
}
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