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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 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 the GNU General Public License version 3.0 requirements will be
** met: 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.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef MAKEFILE_H
#define MAKEFILE_H
#include "option.h"
#include "project.h"
#include "makefiledeps.h"
#include <qtextstream.h>
#include <qlist.h>
#include <qhash.h>
#include <qfileinfo.h>
QT_BEGIN_NAMESPACE
#ifdef Q_OS_WIN32
#define QT_POPEN _popen
#define QT_PCLOSE _pclose
#else
#define QT_POPEN popen
#define QT_PCLOSE pclose
#endif
struct ReplaceExtraCompilerCacheKey
{
mutable uint hash;
QString var, in, out, pwd;
ReplaceExtraCompilerCacheKey(const QString &v, const QStringList &i, const QStringList &o);
bool operator==(const ReplaceExtraCompilerCacheKey &f) const;
inline uint hashCode() const {
if(!hash)
hash = qHash(var) | qHash(in) | qHash(out) /*| qHash(pwd)*/;
return hash;
}
};
inline uint qHash(const ReplaceExtraCompilerCacheKey &f) { return f.hashCode(); }
struct ReplaceExtraCompilerCacheKey;
class MakefileGenerator : protected QMakeSourceFileInfo
{
QString spec;
bool init_opath_already, init_already, no_io;
QHash<QString, bool> init_compiler_already;
QString build_args(const QString &outdir=QString());
void checkMultipleDefinition(const QString &, const QString &);
//internal caches
mutable QHash<QString, QMakeLocalFileName> depHeuristicsCache;
mutable QHash<QString, QStringList> dependsCache;
mutable QHash<ReplaceExtraCompilerCacheKey, QString> extraCompilerVariablesCache;
protected:
QStringList createObjectList(const QStringList &sources);
//makefile style generator functions
void writeObj(QTextStream &, const QString &src);
void writeInstalls(QTextStream &t, const QString &installs, bool noBuild=false);
void writeHeader(QTextStream &t);
void writeSubDirs(QTextStream &t);
void writeMakeQmake(QTextStream &t);
void writeExtraVariables(QTextStream &t);
void writeExtraTargets(QTextStream &t);
void writeExtraCompilerTargets(QTextStream &t);
void writeExtraCompilerVariables(QTextStream &t);
virtual bool writeStubMakefile(QTextStream &t);
virtual bool writeMakefile(QTextStream &t);
//generating subtarget makefiles
struct SubTarget
{
QString name;
QString in_directory, out_directory;
QString profile, target, makefile;
QStringList depends;
};
enum SubTargetFlags {
SubTargetInstalls=0x01,
SubTargetOrdered=0x02,
SubTargetsNoFlags=0x00
};
void writeSubTargets(QTextStream &t, QList<SubTarget*> subtargets, int flags);
//extra compiler interface
bool verifyExtraCompiler(const QString &c, const QString &f);
virtual QString replaceExtraCompilerVariables(const QString &, const QStringList &, const QStringList &);
inline QString replaceExtraCompilerVariables(const QString &val, const QString &in, const QString &out)
{ return replaceExtraCompilerVariables(val, QStringList(in), QStringList(out)); }
//interface to the source file info
QMakeLocalFileName fixPathForFile(const QMakeLocalFileName &, bool);
QMakeLocalFileName findFileForDep(const QMakeLocalFileName &, const QMakeLocalFileName &);
QFileInfo findFileInfo(const QMakeLocalFileName &);
QMakeProject *project;
//escape
virtual QString unescapeFilePath(const QString &path) const;
virtual QStringList unescapeFilePaths(const QStringList &path) const;
virtual QString escapeFilePath(const QString &path) const { return path; }
virtual QString escapeDependencyPath(const QString &path) const { return escapeFilePath(path); }
QStringList escapeFilePaths(const QStringList &paths) const;
QStringList escapeDependencyPaths(const QStringList &paths) const;
//initialization
void verifyCompilers();
virtual void init();
void initOutPaths();
struct Compiler
{
QString variable_in;
enum CompilerFlag {
CompilerNoFlags = 0x00,
CompilerBuiltin = 0x01,
CompilerNoCheckDeps = 0x02,
CompilerRemoveNoExist = 0x04
};
uint flags, type;
};
void initCompiler(const Compiler &comp);
enum VPATHFlag {
VPATH_NoFlag = 0x00,
VPATH_WarnMissingFiles = 0x01,
VPATH_RemoveMissingFiles = 0x02,
VPATH_NoFixify = 0x04
};
QStringList findFilesInVPATH(QStringList l, uchar flags, const QString &var="");
inline int findExecutable(const QStringList &cmdline)
{ int ret; canExecute(cmdline, &ret); return ret; }
bool canExecute(const QStringList &cmdline, int *argv0) const;
inline bool canExecute(const QString &cmdline) const
{ return canExecute(cmdline.split(' '), 0); }
bool mkdir(const QString &dir) const;
QString mkdir_p_asstring(const QString &dir, bool escape=true) const;
//subclasses can use these to query information about how the generator was "run"
QString buildArgs(const QString &outdir=QString());
QString specdir(const QString &outdir=QString());
virtual QStringList &findDependencies(const QString &file);
virtual bool doDepends() const { return Option::mkfile::do_deps; }
void filterIncludedFiles(const QString &);
virtual void processSources() {
filterIncludedFiles("SOURCES");
filterIncludedFiles("GENERATED_SOURCES");
}
//for cross-platform dependent directories
virtual void usePlatformDir();
//for installs
virtual QString defaultInstall(const QString &);
//for prl
QString prlFileName(bool fixify=true);
void writePrlFile();
bool processPrlFile(QString &);
virtual void processPrlVariable(const QString &, const QStringList &);
virtual void processPrlFiles();
virtual void writePrlFile(QTextStream &);
//make sure libraries are found
virtual bool findLibraries();
//for retrieving values and lists of values
virtual QString var(const QString &var);
QString varGlue(const QString &var, const QString &before, const QString &glue, const QString &after);
QString varList(const QString &var);
QString val(const QStringList &varList);
QString valGlue(const QStringList &varList, const QString &before, const QString &glue, const QString &after);
QString valList(const QStringList &varList);
QString filePrefixRoot(const QString &, const QString &);
//file fixification to unify all file names into a single pattern
enum FileFixifyType { FileFixifyAbsolute, FileFixifyRelative, FileFixifyDefault };
QString fileFixify(const QString& file, const QString &out_dir=QString(),
const QString &in_dir=QString(), FileFixifyType fix=FileFixifyDefault, bool canon=true) const;
inline QString fileFixify(const QString& file, FileFixifyType fix, bool canon=true) const
{ return fileFixify(file, QString(), QString(), fix, canon); }
QStringList fileFixify(const QStringList& files, const QString &out_dir=QString(),
const QString &in_dir=QString(), FileFixifyType fix=FileFixifyDefault, bool canon=true) const;
inline QStringList fileFixify(const QStringList& files, FileFixifyType fix, bool canon=true) const
{ return fileFixify(files, QString(), QString(), fix, canon); }
public:
MakefileGenerator();
virtual ~MakefileGenerator();
QMakeProject *projectFile() const;
void setProjectFile(QMakeProject *p);
void setNoIO(bool o);
bool noIO() const;
inline bool exists(QString file) const { return fileInfo(file).exists(); }
QFileInfo fileInfo(QString file) const;
static MakefileGenerator *create(QMakeProject *);
virtual bool write();
virtual bool writeProjectMakefile();
virtual bool supportsMetaBuild() { return true; }
virtual bool supportsMergedBuilds() { return false; }
virtual bool mergeBuildProject(MakefileGenerator * /*other*/) { return false; }
virtual bool openOutput(QFile &, const QString &build) const;
virtual bool isWindowsShell() const { return Option::target_mode == Option::TARG_WIN_MODE; }
};
inline void MakefileGenerator::setNoIO(bool o)
{ no_io = o; }
inline bool MakefileGenerator::noIO() const
{ return no_io; }
inline QString MakefileGenerator::defaultInstall(const QString &)
{ return QString(""); }
inline bool MakefileGenerator::findLibraries()
{ return true; }
inline MakefileGenerator::~MakefileGenerator()
{ }
QT_END_NAMESPACE
#endif // MAKEFILE_H
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