qt5base-lts/qmake/generators/metamakefile.cpp

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 1.1, 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "metamakefile.h"
#include "qregexp.h"
#include "qdir.h"
#include "qdebug.h"
#include "makefile.h"
#include "project.h"
#include "cachekeys.h"
#define BUILDSMETATYPE 1
#define SUBDIRSMETATYPE 2
QT_BEGIN_NAMESPACE
MetaMakefileGenerator::~MetaMakefileGenerator()
{
if(own_project)
delete project;
}
#ifndef QT_QMAKE_PARSER_ONLY
class BuildsMetaMakefileGenerator : public MetaMakefileGenerator
{
private:
bool init_flag;
struct Build {
QString name, build;
MakefileGenerator *makefile;
};
QList<Build *> makefiles;
void clearBuilds();
MakefileGenerator *processBuild(const QString &);
public:
BuildsMetaMakefileGenerator(QMakeProject *p, const QString &n, bool op) : MetaMakefileGenerator(p, n, op), init_flag(false) { }
virtual ~BuildsMetaMakefileGenerator() { clearBuilds(); }
virtual bool init();
virtual int type() const { return BUILDSMETATYPE; }
virtual bool write(const QString &);
};
void
BuildsMetaMakefileGenerator::clearBuilds()
{
for(int i = 0; i < makefiles.count(); i++) {
Build *build = makefiles[i];
if(QMakeProject *p = build->makefile->projectFile()) {
if(p != project)
delete p;
}
delete build->makefile;
delete build;
}
makefiles.clear();
}
bool
BuildsMetaMakefileGenerator::init()
{
if(init_flag)
return false;
init_flag = true;
const QStringList &builds = project->variables()["BUILDS"];
bool use_single_build = builds.isEmpty();
if(builds.count() > 1 && Option::output.fileName() == "-") {
use_single_build = true;
warn_msg(WarnLogic, "Cannot direct to stdout when using multiple BUILDS.");
} else if(0 && !use_single_build && project->first("TEMPLATE") == "subdirs") {
use_single_build = true;
warn_msg(WarnLogic, "Cannot specify multiple builds with TEMPLATE subdirs.");
}
if(!use_single_build) {
for(int i = 0; i < builds.count(); i++) {
QString build = builds[i];
MakefileGenerator *makefile = processBuild(build);
if(!makefile)
return false;
if(!makefile->supportsMetaBuild()) {
warn_msg(WarnLogic, "QMAKESPEC does not support multiple BUILDS.");
clearBuilds();
use_single_build = true;
break;
} else {
Build *b = new Build;
b->name = name;
if(builds.count() != 1)
b->build += build;
b->makefile = makefile;
makefiles += b;
}
}
}
if(use_single_build) {
Build *build = new Build;
build->name = name;
build->makefile = createMakefileGenerator(project, false);
if (build->makefile){
makefiles += build;
}else {
delete build;
return false;
}
}
return true;
}
bool
BuildsMetaMakefileGenerator::write(const QString &oldpwd)
{
Build *glue = 0;
if(!makefiles.isEmpty() && !makefiles.first()->build.isNull()) {
glue = new Build;
glue->name = name;
glue->makefile = createMakefileGenerator(project, true);
makefiles += glue;
}
bool ret = true;
const QString &output_name = Option::output.fileName();
for(int i = 0; ret && i < makefiles.count(); i++) {
Option::output.setFileName(output_name);
Build *build = makefiles[i];
bool using_stdout = false;
if(build->makefile && (Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT)
&& (!build->makefile->supportsMergedBuilds()
|| (build->makefile->supportsMergedBuilds() && (!glue || build == glue)))) {
//open output
if(!(Option::output.isOpen())) {
if(Option::output.fileName() == "-") {
Option::output.setFileName("");
Option::output_dir = qmake_getpwd();
Option::output.open(stdout, QIODevice::WriteOnly | QIODevice::Text);
using_stdout = true;
} else {
if(Option::output.fileName().isEmpty() &&
Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE)
Option::output.setFileName(project->first("QMAKE_MAKEFILE"));
Option::output_dir = oldpwd;
QString build_name = build->name;
if(!build->build.isEmpty()) {
if(!build_name.isEmpty())
build_name += ".";
build_name += build->build;
}
if(!build->makefile->openOutput(Option::output, build_name)) {
fprintf(stderr, "Failure to open file: %s\n",
Option::output.fileName().isEmpty() ? "(stdout)" :
Option::output.fileName().toLatin1().constData());
return false;
}
}
}
} else {
using_stdout = true; //kind of..
}
if(!build->makefile) {
ret = false;
} else if(build == glue) {
ret = build->makefile->writeProjectMakefile();
} else {
ret = build->makefile->write();
if (glue && glue->makefile->supportsMergedBuilds())
ret = glue->makefile->mergeBuildProject(build->makefile);
}
if(!using_stdout) {
Option::output.close();
if(!ret)
Option::output.remove();
}
// debugging
if(Option::debug_level) {
debug_msg(1, "Dumping all variables:");
QHash<QString, QStringList> &vars = project->variables();
for(QHash<QString, QStringList>::Iterator it = vars.begin(); it != vars.end(); ++it) {
if(!it.key().startsWith(".") && !it.value().isEmpty())
debug_msg(1, "%s === %s", it.key().toLatin1().constData(),
it.value().join(" :: ").toLatin1().constData());
}
}
}
return ret;
}
MakefileGenerator
*BuildsMetaMakefileGenerator::processBuild(const QString &build)
{
if(project) {
debug_msg(1, "Meta Generator: Parsing '%s' for build [%s].",
project->projectFile().toLatin1().constData(),build.toLatin1().constData());
//initialize the base
QHash<QString, QStringList> basevars;
QStringList basecfgs;
if(!project->isEmpty(build + ".CONFIG"))
basecfgs = project->values(build + ".CONFIG");
basecfgs += build;
basecfgs += "build_pass";
basevars["BUILD_PASS"] = QStringList(build);
QStringList buildname = project->values(build + ".name");
basevars["BUILD_NAME"] = (buildname.isEmpty() ? QStringList(build) : buildname);
//create project
QMakeProject *build_proj = new QMakeProject(project->properties());
build_proj->setExtraVars(basevars);
build_proj->setExtraConfigs(basecfgs);
build_proj->read(project->projectFile());
//done
return createMakefileGenerator(build_proj);
}
return 0;
}
class SubdirsMetaMakefileGenerator : public MetaMakefileGenerator
{
protected:
bool init_flag;
struct Subdir {
Subdir() : makefile(0), indent(0) { }
~Subdir() { delete makefile; }
QString input_dir;
QString output_dir, output_file;
MetaMakefileGenerator *makefile;
int indent;
};
QList<Subdir *> subs;
MakefileGenerator *processBuild(const QString &);
public:
SubdirsMetaMakefileGenerator(QMakeProject *p, const QString &n, bool op) : MetaMakefileGenerator(p, n, op), init_flag(false) { }
virtual ~SubdirsMetaMakefileGenerator();
virtual bool init();
virtual int type() const { return SUBDIRSMETATYPE; }
virtual bool write(const QString &);
};
bool
SubdirsMetaMakefileGenerator::init()
{
if(init_flag)
return false;
init_flag = true;
bool hasError = false;
// It might make sense to bequeath the CONFIG option to the recursed
// projects. OTOH, one would most likely have it in all projects anyway -
// either through a qmakespec, a .qmake.cache or explicitly - as otherwise
// running qmake in a subdirectory would have a different auto-recurse
// setting than in parent directories.
bool recurse = Option::recursive == Option::QMAKE_RECURSIVE_YES
|| (Option::recursive == Option::QMAKE_RECURSIVE_DEFAULT
&& project->isRecursive());
if(recurse) {
QString old_output_dir = Option::output_dir;
QString old_output = Option::output.fileName();
QString oldpwd = qmake_getpwd();
QString thispwd = oldpwd;
if(!thispwd.endsWith('/'))
thispwd += '/';
const QStringList &subdirs = project->values("SUBDIRS");
static int recurseDepth = -1;
++recurseDepth;
for(int i = 0; i < subdirs.size(); ++i) {
Subdir *sub = new Subdir;
sub->indent = recurseDepth;
QFileInfo subdir(subdirs.at(i));
if(!project->isEmpty(subdirs.at(i) + ".file"))
subdir = project->first(subdirs.at(i) + ".file");
else if(!project->isEmpty(subdirs.at(i) + ".subdir"))
subdir = project->first(subdirs.at(i) + ".subdir");
QString sub_name;
if(subdir.isDir())
subdir = QFileInfo(subdir.filePath() + "/" + subdir.fileName() + Option::pro_ext);
else
sub_name = subdir.baseName();
if(!subdir.isRelative()) { //we can try to make it relative
QString subdir_path = subdir.filePath();
if(subdir_path.startsWith(thispwd))
subdir = QFileInfo(subdir_path.mid(thispwd.length()));
}
//handle sub project
QMakeProject *sub_proj = new QMakeProject(project->properties());
for (int ind = 0; ind < sub->indent; ++ind)
printf(" ");
sub->input_dir = subdir.absolutePath();
if(subdir.isRelative() && old_output_dir != oldpwd) {
sub->output_dir = old_output_dir + "/" + subdir.path();
printf("Reading %s [%s]\n", subdir.absoluteFilePath().toLatin1().constData(), sub->output_dir.toLatin1().constData());
} else { //what about shadow builds?
sub->output_dir = sub->input_dir;
printf("Reading %s\n", subdir.absoluteFilePath().toLatin1().constData());
}
qmake_setpwd(sub->input_dir);
Option::output_dir = sub->output_dir;
bool tmpError = !sub_proj->read(subdir.fileName());
if(!sub_proj->variables()["QMAKE_FAILED_REQUIREMENTS"].isEmpty()) {
fprintf(stderr, "Project file(%s) not recursed because all requirements not met:\n\t%s\n",
subdir.fileName().toLatin1().constData(),
sub_proj->values("QMAKE_FAILED_REQUIREMENTS").join(" ").toLatin1().constData());
delete sub;
delete sub_proj;
Option::output_dir = old_output_dir;
qmake_setpwd(oldpwd);
continue;
} else {
hasError |= tmpError;
}
sub->makefile = MetaMakefileGenerator::createMetaGenerator(sub_proj, sub_name);
if(0 && sub->makefile->type() == SUBDIRSMETATYPE) {
subs.append(sub);
} else {
const QString output_name = Option::output.fileName();
Option::output.setFileName(sub->output_file);
hasError |= !sub->makefile->write(sub->output_dir);
delete sub;
qmakeClearCaches();
sub = 0;
Option::output.setFileName(output_name);
}
Option::output_dir = old_output_dir;
qmake_setpwd(oldpwd);
}
--recurseDepth;
Option::output.setFileName(old_output);
Option::output_dir = old_output_dir;
qmake_setpwd(oldpwd);
}
Subdir *self = new Subdir;
self->input_dir = qmake_getpwd();
self->output_dir = Option::output_dir;
if(!recurse || (!Option::output.fileName().endsWith(Option::dir_sep) && !QFileInfo(Option::output).isDir()))
self->output_file = Option::output.fileName();
self->makefile = new BuildsMetaMakefileGenerator(project, name, false);
self->makefile->init();
subs.append(self);
return !hasError;
}
bool
SubdirsMetaMakefileGenerator::write(const QString &oldpwd)
{
bool ret = true;
const QString &pwd = qmake_getpwd();
const QString &output_dir = Option::output_dir;
const QString &output_name = Option::output.fileName();
for(int i = 0; ret && i < subs.count(); i++) {
const Subdir *sub = subs.at(i);
qmake_setpwd(subs.at(i)->input_dir);
Option::output_dir = QFileInfo(subs.at(i)->output_dir).absoluteFilePath();
if(Option::output_dir.at(Option::output_dir.length()-1) != QLatin1Char('/'))
Option::output_dir += QLatin1Char('/');
Option::output.setFileName(subs.at(i)->output_file);
if(i != subs.count()-1) {
for (int ind = 0; ind < sub->indent; ++ind)
printf(" ");
printf("Writing %s\n", QDir::cleanPath(Option::output_dir+"/"+
Option::output.fileName()).toLatin1().constData());
}
QString writepwd = Option::fixPathToLocalOS(qmake_getpwd());
if(!writepwd.startsWith(Option::fixPathToLocalOS(oldpwd)))
writepwd = oldpwd;
if(!(ret = subs.at(i)->makefile->write(writepwd)))
break;
//restore because I'm paranoid
qmake_setpwd(pwd);
Option::output.setFileName(output_name);
Option::output_dir = output_dir;
}
return ret;
}
SubdirsMetaMakefileGenerator::~SubdirsMetaMakefileGenerator()
{
for(int i = 0; i < subs.count(); i++)
delete subs[i];
subs.clear();
}
//Factory things
QT_BEGIN_INCLUDE_NAMESPACE
#include "unixmake.h"
#include "mingw_make.h"
#include "projectgenerator.h"
#include "pbuilder_pbx.h"
#include "msvc_nmake.h"
#include "borland_bmake.h"
#include "msvc_vcproj.h"
#include "msvc_vcxproj.h"
#include "gbuild.h"
QT_END_INCLUDE_NAMESPACE
MakefileGenerator *
MetaMakefileGenerator::createMakefileGenerator(QMakeProject *proj, bool noIO)
{
Option::postProcessProject(proj);
MakefileGenerator *mkfile = NULL;
if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) {
mkfile = new ProjectGenerator;
mkfile->setProjectFile(proj);
return mkfile;
}
QString gen = proj->first("MAKEFILE_GENERATOR");
if(gen.isEmpty()) {
fprintf(stderr, "MAKEFILE_GENERATOR variable not set as a result of parsing : %s. Possibly qmake was not able to find files included using \"include(..)\" - enable qmake debugging to investigate more.\n",
proj->projectFile().toLatin1().constData());
} else if(gen == "UNIX") {
mkfile = new UnixMakefileGenerator;
} else if(gen == "MINGW") {
mkfile = new MingwMakefileGenerator;
} else if(gen == "PROJECTBUILDER" || gen == "XCODE") {
mkfile = new ProjectBuilderMakefileGenerator;
} else if(gen == "MSVC.NET") {
if (proj->first("TEMPLATE").startsWith("vc"))
mkfile = new VcprojGenerator;
else
mkfile = new NmakeMakefileGenerator;
} else if(gen == "MSBUILD") {
// Visual Studio >= v11.0
if (proj->first("TEMPLATE").startsWith("vc"))
mkfile = new VcxprojGenerator;
else
mkfile = new NmakeMakefileGenerator;
} else if(gen == "BMAKE") {
mkfile = new BorlandMakefileGenerator;
} else if(gen == "GBUILD") {
mkfile = new GBuildMakefileGenerator;
} else {
fprintf(stderr, "Unknown generator specified: %s\n", gen.toLatin1().constData());
}
if (mkfile) {
mkfile->setNoIO(noIO);
mkfile->setProjectFile(proj);
}
return mkfile;
}
MetaMakefileGenerator *
MetaMakefileGenerator::createMetaGenerator(QMakeProject *proj, const QString &name, bool op, bool *success)
{
Option::postProcessProject(proj);
MetaMakefileGenerator *ret = 0;
if ((Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
Option::qmake_mode == Option::QMAKE_GENERATE_PRL)) {
if (proj->first("TEMPLATE").endsWith("subdirs"))
ret = new SubdirsMetaMakefileGenerator(proj, name, op);
}
if (!ret)
ret = new BuildsMetaMakefileGenerator(proj, name, op);
bool res = ret->init();
if (success)
*success = res;
return ret;
}
#endif // QT_QMAKE_PARSER_ONLY
bool
MetaMakefileGenerator::modesForGenerator(const QString &gen,
Option::HOST_MODE *host_mode, Option::TARG_MODE *target_mode)
{
if (gen == "UNIX") {
#ifdef Q_OS_MAC
*host_mode = Option::HOST_MACX_MODE;
*target_mode = Option::TARG_MACX_MODE;
#else
*host_mode = Option::HOST_UNIX_MODE;
*target_mode = Option::TARG_UNIX_MODE;
#endif
} else if (gen == "MSVC.NET" || gen == "BMAKE" || gen == "MSBUILD") {
*host_mode = Option::HOST_WIN_MODE;
*target_mode = Option::TARG_WIN_MODE;
} else if (gen == "MINGW") {
#if defined(Q_OS_MAC)
*host_mode = Option::HOST_MACX_MODE;
#elif defined(Q_OS_UNIX)
*host_mode = Option::HOST_UNIX_MODE;
#else
*host_mode = Option::HOST_WIN_MODE;
#endif
*target_mode = Option::TARG_WIN_MODE;
} else if (gen == "PROJECTBUILDER" || gen == "XCODE") {
*host_mode = Option::HOST_MACX_MODE;
*target_mode = Option::TARG_MACX_MODE;
} else if (gen == "GBUILD") {
*host_mode = Option::HOST_UNIX_MODE;
*target_mode = Option::TARG_INTEGRITY_MODE;
} else {
fprintf(stderr, "Unknown generator specified: %s\n", gen.toLatin1().constData());
return false;
}
return true;
}
QT_END_NAMESPACE