312 lines
12 KiB
C++
312 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef MAKEFILE_H
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#define MAKEFILE_H
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#include "option.h"
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#include "project.h"
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#include "makefiledeps.h"
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#include <qtextstream.h>
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#include <qlist.h>
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#include <qhash.h>
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#include <qfileinfo.h>
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QT_BEGIN_NAMESPACE
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#ifdef Q_OS_WIN32
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#define QT_POPEN _popen
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#define QT_PCLOSE _pclose
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#else
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#define QT_POPEN popen
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#define QT_PCLOSE pclose
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#endif
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struct ReplaceExtraCompilerCacheKey
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{
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mutable uint hash;
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QString var, in, out, pwd;
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ReplaceExtraCompilerCacheKey(const QString &v, const QStringList &i, const QStringList &o);
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bool operator==(const ReplaceExtraCompilerCacheKey &f) const;
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inline uint hashCode() const {
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if(!hash)
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hash = qHash(var) | qHash(in) | qHash(out) /*| qHash(pwd)*/;
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return hash;
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}
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};
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inline uint qHash(const ReplaceExtraCompilerCacheKey &f) { return f.hashCode(); }
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struct ReplaceExtraCompilerCacheKey;
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class MakefileGenerator : protected QMakeSourceFileInfo
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{
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QString spec;
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bool init_opath_already, init_already, no_io;
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QHash<QString, bool> init_compiler_already;
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QString build_args(const QString &outdir=QString());
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void checkMultipleDefinition(const QString &, const QString &);
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//internal caches
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mutable QHash<QString, QMakeLocalFileName> depHeuristicsCache;
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mutable QHash<QString, QStringList> dependsCache;
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mutable QHash<ReplaceExtraCompilerCacheKey, QString> extraCompilerVariablesCache;
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protected:
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QStringList createObjectList(const QStringList &sources);
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//makefile style generator functions
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void writeObj(QTextStream &, const QString &src);
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void writeInstalls(QTextStream &t, const QString &installs, bool noBuild=false);
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void writeHeader(QTextStream &t);
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void writeSubDirs(QTextStream &t);
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void writeMakeQmake(QTextStream &t);
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void writeExtraVariables(QTextStream &t);
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void writeExtraTargets(QTextStream &t);
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void writeExtraCompilerTargets(QTextStream &t);
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void writeExtraCompilerVariables(QTextStream &t);
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virtual bool writeStubMakefile(QTextStream &t);
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virtual bool writeMakefile(QTextStream &t);
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QString pkgConfigPrefix() const;
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QString pkgConfigFileName(bool fixify=true);
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QString pkgConfigFixPath(QString) const;
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void writePkgConfigFile(); // for pkg-config
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//generating subtarget makefiles
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struct SubTarget
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{
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QString name;
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QString in_directory, out_directory;
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QString profile, target, makefile;
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QStringList depends;
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};
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enum SubTargetFlags {
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SubTargetInstalls=0x01,
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SubTargetOrdered=0x02,
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SubTargetSkipDefaultVariables=0x04,
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SubTargetSkipDefaultTargets=0x08,
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SubTargetsNoFlags=0x00
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};
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QList<MakefileGenerator::SubTarget*> findSubDirsSubTargets() const;
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virtual void writeSubMakeCall(QTextStream &t, const QString &outDirectory_cdin,
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const QString &makeFileIn, const QString &outDirectory_cdout);
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void writeSubTargets(QTextStream &t, QList<SubTarget*> subtargets, int flags);
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//extra compiler interface
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bool verifyExtraCompiler(const QString &c, const QString &f);
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virtual QString replaceExtraCompilerVariables(const QString &, const QStringList &, const QStringList &);
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inline QString replaceExtraCompilerVariables(const QString &val, const QString &in, const QString &out)
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{ return replaceExtraCompilerVariables(val, QStringList(in), QStringList(out)); }
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//interface to the source file info
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QMakeLocalFileName fixPathForFile(const QMakeLocalFileName &, bool);
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QMakeLocalFileName findFileForDep(const QMakeLocalFileName &, const QMakeLocalFileName &);
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QFileInfo findFileInfo(const QMakeLocalFileName &);
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QMakeProject *project;
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//escape
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virtual QString unescapeFilePath(const QString &path) const;
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virtual QStringList unescapeFilePaths(const QStringList &path) const;
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virtual QString escapeFilePath(const QString &path) const { return path; }
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virtual QString escapeDependencyPath(const QString &path) const { return escapeFilePath(path); }
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QStringList escapeFilePaths(const QStringList &paths) const;
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QStringList escapeDependencyPaths(const QStringList &paths) const;
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//initialization
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void verifyCompilers();
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virtual void init();
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void initOutPaths();
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struct Compiler
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{
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QString variable_in;
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enum CompilerFlag {
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CompilerNoFlags = 0x00,
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CompilerBuiltin = 0x01,
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CompilerNoCheckDeps = 0x02,
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CompilerRemoveNoExist = 0x04
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};
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uint flags, type;
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};
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void initCompiler(const Compiler &comp);
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enum VPATHFlag {
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VPATH_NoFlag = 0x00,
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VPATH_WarnMissingFiles = 0x01,
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VPATH_RemoveMissingFiles = 0x02,
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VPATH_NoFixify = 0x04
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};
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QStringList findFilesInVPATH(QStringList l, uchar flags, const QString &var="");
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inline int findExecutable(const QStringList &cmdline)
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{ int ret; canExecute(cmdline, &ret); return ret; }
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bool canExecute(const QStringList &cmdline, int *argv0) const;
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inline bool canExecute(const QString &cmdline) const
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{ return canExecute(cmdline.split(' '), 0); }
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bool mkdir(const QString &dir) const;
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QString mkdir_p_asstring(const QString &dir, bool escape=true) const;
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//subclasses can use these to query information about how the generator was "run"
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QString buildArgs(const QString &outdir=QString());
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QString specdir(const QString &outdir=QString());
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virtual QStringList &findDependencies(const QString &file);
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virtual bool doDepends() const { return Option::mkfile::do_deps; }
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void filterIncludedFiles(const QString &);
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virtual void processSources() {
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filterIncludedFiles("SOURCES");
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filterIncludedFiles("GENERATED_SOURCES");
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}
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//for cross-platform dependent directories
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virtual void usePlatformDir();
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//for installs
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virtual QString defaultInstall(const QString &);
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//for prl
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QString prlFileName(bool fixify=true);
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void writePrlFile();
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bool processPrlFile(QString &);
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virtual void processPrlVariable(const QString &, const QStringList &);
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virtual void processPrlFiles();
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virtual void writePrlFile(QTextStream &);
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//make sure libraries are found
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virtual bool findLibraries();
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//for retrieving values and lists of values
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virtual QString var(const QString &var);
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QString varGlue(const QString &var, const QString &before, const QString &glue, const QString &after);
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QString varList(const QString &var);
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QString val(const QStringList &varList);
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QString valGlue(const QStringList &varList, const QString &before, const QString &glue, const QString &after);
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QString valList(const QStringList &varList);
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QString filePrefixRoot(const QString &, const QString &);
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//file fixification to unify all file names into a single pattern
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enum FileFixifyType { FileFixifyAbsolute, FileFixifyRelative, FileFixifyDefault };
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QString fileFixify(const QString& file, const QString &out_dir=QString(),
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const QString &in_dir=QString(), FileFixifyType fix=FileFixifyDefault, bool canon=true) const;
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inline QString fileFixify(const QString& file, FileFixifyType fix, bool canon=true) const
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{ return fileFixify(file, QString(), QString(), fix, canon); }
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QStringList fileFixify(const QStringList& files, const QString &out_dir=QString(),
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const QString &in_dir=QString(), FileFixifyType fix=FileFixifyDefault, bool canon=true) const;
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inline QStringList fileFixify(const QStringList& files, FileFixifyType fix, bool canon=true) const
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{ return fileFixify(files, QString(), QString(), fix, canon); }
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public:
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MakefileGenerator();
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virtual ~MakefileGenerator();
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QMakeProject *projectFile() const;
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void setProjectFile(QMakeProject *p);
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void setNoIO(bool o);
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bool noIO() const;
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inline bool exists(QString file) const { return fileInfo(file).exists(); }
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QFileInfo fileInfo(QString file) const;
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static MakefileGenerator *create(QMakeProject *);
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virtual bool write();
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virtual bool writeProjectMakefile();
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virtual bool supportsMetaBuild() { return true; }
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virtual bool supportsMergedBuilds() { return false; }
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virtual bool mergeBuildProject(MakefileGenerator * /*other*/) { return false; }
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virtual bool openOutput(QFile &, const QString &build) const;
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virtual bool isWindowsShell() const { return Option::host_mode == Option::HOST_WIN_MODE; }
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virtual bool isForSymbianSbsv2() const { return false; } // FIXME: killme - i'm ugly!
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/* The next one is to avoid having SymbianCommonGenerator as a virtually
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inherited class of this class. Instead it is without a base class
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(avoiding the virtual inheritance problem), and is allowed to use
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functions defined in here.
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To illustrate:
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+-------------------+
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| MakefileGenerator |
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+-------------------+
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^ ^
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| X <-- Avoid this inheritance
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+------------------------+ +------------------------+
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| UnixMakefileGenerator | | SymbianCommonGenerator |
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| or | | |
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| NmakeMakefileGenerator | | |
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+------------------------+ +------------------------+
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^ ^
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+-----------------------------+
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| SymbianMakefileTemplate<> |
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+-----------------------------+
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We want to avoid the famous diamond problem, because if we have that, we need
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virtual inheritance, which not all compilers like. Therefore, we break the
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link as illustrated. Instead, we have a pointer to MakefileGenerator inside
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SymbianCommonGenerator, and allows full access by making it a friend here.
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*/
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friend class SymbianCommonGenerator;
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};
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inline void MakefileGenerator::setNoIO(bool o)
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{ no_io = o; }
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inline bool MakefileGenerator::noIO() const
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{ return no_io; }
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inline QString MakefileGenerator::defaultInstall(const QString &)
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{ return QString(""); }
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inline bool MakefileGenerator::findLibraries()
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{ return true; }
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inline MakefileGenerator::~MakefileGenerator()
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{ }
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QT_END_NAMESPACE
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#endif // MAKEFILE_H
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