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qt5base-lts/qmake/generators/makefile.h
Jani Heikkinen 83a5694dc2 Update copyright headers 
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Outdated header.LGPL removed (use header.LGPL21 instead)

Old header.LGPL3 renamed to header.LGPL3-COMM to match actual licensing
combination. New header.LGPL-COMM taken in the use file which were
using old header.LGPL3 (src/plugins/platforms/android/extract.cpp)

Added new header.LGPL3 containing Commercial + LGPLv3 + GPLv2 license
combination

Change-Id: I6f49b819a8a20cc4f88b794a8f6726d975e8ffbe
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
2015-02-11 06:49:51 +00:00

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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 no_io;
QHash<QString, bool> init_compiler_already;
QString makedir, chkexists;
QString build_args(const QString &outdir=QString());
//internal caches
mutable QHash<QString, QMakeLocalFileName> depHeuristicsCache;
mutable QHash<QString, QStringList> dependsCache;
mutable QHash<ReplaceExtraCompilerCacheKey, QString> extraCompilerVariablesCache;
protected:
enum TARG_MODE { TARG_UNIX_MODE, TARG_MAC_MODE, TARG_WIN_MODE } target_mode;
ProStringList createObjectList(const ProStringList &sources);
//makefile style generator functions
void writeObj(QTextStream &, const char *src);
void writeInstalls(QTextStream &t, bool noBuild=false);
void writeHeader(QTextStream &t);
void writeSubDirs(QTextStream &t);
void writeMakeQmake(QTextStream &t, bool noDummyQmakeAll = false);
void writeExtraVariables(QTextStream &t);
void writeExtraTargets(QTextStream &t);
void writeExtraCompilerTargets(QTextStream &t);
void writeExtraCompilerVariables(QTextStream &t);
bool writeDummyMakefile(QTextStream &t);
virtual bool writeStubMakefile(QTextStream &t);
virtual bool writeMakefile(QTextStream &t);
virtual void writeDefaultVariables(QTextStream &t);
QString pkgConfigPrefix() const;
QString pkgConfigFileName(bool fixify=true);
QString pkgConfigFixPath(QString) const;
void writePkgConfigFile(); // for pkg-config
//generating subtarget makefiles
struct SubTarget
{
QString name;
QString in_directory, out_directory;
QString profile, target, makefile;
ProStringList depends;
};
enum SubTargetFlags {
SubTargetInstalls=0x01,
SubTargetOrdered=0x02,
SubTargetSkipDefaultVariables=0x04,
SubTargetSkipDefaultTargets=0x08,
SubTargetsNoFlags=0x00
};
QList<MakefileGenerator::SubTarget*> findSubDirsSubTargets() const;
void writeSubTargetCall(QTextStream &t,
const QString &in_directory, const QString &in, const QString &out_directory, const QString &out,
const QString &out_directory_cdin, const QString &makefilein);
virtual void writeSubMakeCall(QTextStream &t, const QString &outDirectory_cdin,
const QString &makeFileIn);
virtual void writeSubTargets(QTextStream &t, QList<SubTarget*> subtargets, int flags);
//extra compiler interface
bool verifyExtraCompiler(const ProString &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;
ProString unescapeFilePath(const ProString &path) const;
virtual QStringList unescapeFilePaths(const QStringList &path) const;
ProStringList unescapeFilePaths(const ProStringList &path) const;
virtual QString escapeFilePath(const QString &path) const { return path; }
ProString escapeFilePath(const ProString &path) const;
QStringList escapeFilePaths(const QStringList &paths) const;
ProStringList escapeFilePaths(const ProStringList &paths) const;
virtual QString escapeDependencyPath(const QString &path) const { return escapeFilePath(path); }
QStringList escapeDependencyPaths(const QStringList &paths) const;
ProStringList escapeDependencyPaths(const ProStringList &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,
CompilerAddInputsAsMakefileDeps = 0x08
};
uint flags, type;
};
void initCompiler(const Compiler &comp);
enum VPATHFlag {
VPATH_NoFlag = 0x00,
VPATH_WarnMissingFiles = 0x01,
VPATH_RemoveMissingFiles = 0x02,
VPATH_NoFixify = 0x04
};
ProStringList findFilesInVPATH(ProStringList 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;
QString specdir();
//subclasses can use these to query information about how the generator was "run"
QString buildArgs();
virtual QStringList &findDependencies(const QString &file);
virtual bool doDepends() const { return Option::mkfile::do_deps; }
void filterIncludedFiles(const char *);
virtual void processSources() {
filterIncludedFiles("SOURCES");
filterIncludedFiles("GENERATED_SOURCES");
}
//for installs
virtual QString defaultInstall(const QString &);
//for prl
QString prlFileName(bool fixify=true);
void writePrlFile();
bool processPrlFile(QString &);
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 ProKey &var) const;
QString varGlue(const ProKey &var, const QString &before, const QString &glue, const QString &after) const;
QString varList(const ProKey &var) const;
QString fixFileVarGlue(const ProKey &var, const QString &before, const QString &glue, const QString &after) const;
QString val(const ProStringList &varList) const;
QString val(const QStringList &varList) const;
QString valGlue(const QStringList &varList, const QString &before, const QString &glue, const QString &after) const;
QString valGlue(const ProStringList &varList, const QString &before, const QString &glue, const QString &after) const;
QString valList(const QStringList &varList) const;
QString valList(const ProStringList &varList) const;
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); }
QString installMetaFile(const ProKey &replace_rule, const QString &src, const QString &dst);
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;
bool isWindowsShell() const { return Option::dir_sep == QLatin1String("\\"); }
QString shellQuote(const QString &str);
};
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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