qt5base-lts/qmake/generators/projectgenerator.cpp
Oswald Buddenhagen aa30f49d6a prune pointless assignments of QString::replace() and remove() results
they operate in-place.

Change-Id: Iab6f2f6a9f6f67b9d70feb77ec719e424909022d
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
2015-02-02 11:14:59 +00:00

496 lines
19 KiB
C++

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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.
**
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****************************************************************************/
#include "projectgenerator.h"
#include "option.h"
#include <qdatetime.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qregexp.h>
QT_BEGIN_NAMESPACE
QString project_builtin_regx() //calculate the builtin regular expression..
{
QString ret;
QStringList builtin_exts;
builtin_exts << Option::c_ext << Option::ui_ext << Option::yacc_ext << Option::lex_ext << ".ts" << ".xlf" << ".qrc";
builtin_exts += Option::h_ext + Option::cpp_ext;
for(int i = 0; i < builtin_exts.size(); ++i) {
if(!ret.isEmpty())
ret += "; ";
ret += QString("*") + builtin_exts[i];
}
return ret;
}
ProjectGenerator::ProjectGenerator() : MakefileGenerator()
{
}
void
ProjectGenerator::init()
{
int file_count = 0;
verifyCompilers();
project->loadSpec();
project->evaluateFeatureFile("default_pre.prf");
project->evaluateFeatureFile("default_post.prf");
project->evaluateConfigFeatures();
project->values("CONFIG").clear();
Option::postProcessProject(project);
ProValueMap &v = project->variables();
QString templ = Option::globals->user_template.isEmpty() ? QString("app") : Option::globals->user_template;
if (!Option::globals->user_template_prefix.isEmpty())
templ.prepend(Option::globals->user_template_prefix);
v["TEMPLATE_ASSIGN"] += templ;
//the scary stuff
if(project->first("TEMPLATE_ASSIGN") != "subdirs") {
QString builtin_regex = project_builtin_regx();
QStringList dirs = Option::projfile::project_dirs;
if(Option::projfile::do_pwd) {
if(!v["INCLUDEPATH"].contains("."))
v["INCLUDEPATH"] += ".";
dirs.prepend(qmake_getpwd());
}
for(int i = 0; i < dirs.count(); ++i) {
QString dir, regex, pd = dirs.at(i);
bool add_depend = false;
if(exists(pd)) {
QFileInfo fi(fileInfo(pd));
if(fi.isDir()) {
dir = pd;
add_depend = true;
if(dir.right(1) != Option::dir_sep)
dir += Option::dir_sep;
if (Option::recursive) {
QStringList files = QDir(dir).entryList(QDir::Files);
for (int i = 0; i < files.count(); i++)
dirs.append(dir + files[i] + QDir::separator() + builtin_regex);
}
regex = builtin_regex;
} else {
QString file = pd;
int s = file.lastIndexOf(Option::dir_sep);
if(s != -1)
dir = file.left(s+1);
if(addFile(file)) {
add_depend = true;
file_count++;
}
}
} else { //regexp
regex = pd;
}
if(!regex.isEmpty()) {
int s = regex.lastIndexOf(Option::dir_sep);
if(s != -1) {
dir = regex.left(s+1);
regex = regex.right(regex.length() - (s+1));
}
if (Option::recursive) {
QStringList entries = QDir(dir).entryList(QDir::Dirs | QDir::NoDotAndDotDot);
for (int i = 0; i < entries.count(); i++)
dirs.append(dir + entries[i] + QDir::separator() + regex);
}
QStringList files = QDir(dir).entryList(QDir::nameFiltersFromString(regex));
for(int i = 0; i < (int)files.count(); i++) {
QString file = dir + files[i];
if (addFile(file)) {
add_depend = true;
file_count++;
}
}
}
if(add_depend && !dir.isEmpty() && !v["DEPENDPATH"].contains(dir, Qt::CaseInsensitive)) {
QFileInfo fi(fileInfo(dir));
if(fi.absoluteFilePath() != qmake_getpwd())
v["DEPENDPATH"] += fileFixify(dir);
}
}
}
if(!file_count) { //shall we try a subdir?
QStringList knownDirs = Option::projfile::project_dirs;
if(Option::projfile::do_pwd)
knownDirs.prepend(".");
const QString out_file = fileFixify(Option::output.fileName());
for(int i = 0; i < knownDirs.count(); ++i) {
QString pd = knownDirs.at(i);
if(exists(pd)) {
QString newdir = pd;
QFileInfo fi(fileInfo(newdir));
if(fi.isDir()) {
newdir = fileFixify(newdir);
ProStringList &subdirs = v["SUBDIRS"];
if(exists(fi.filePath() + QDir::separator() + fi.fileName() + Option::pro_ext) &&
!subdirs.contains(newdir, Qt::CaseInsensitive)) {
subdirs.append(newdir);
} else {
QStringList profiles = QDir(newdir).entryList(QStringList("*" + Option::pro_ext), QDir::Files);
for(int i = 0; i < (int)profiles.count(); i++) {
QString nd = newdir;
if(nd == ".")
nd = "";
else if(!nd.isEmpty() && !nd.endsWith(QString(QChar(QDir::separator()))))
nd += QDir::separator();
nd += profiles[i];
fileFixify(nd);
if (!subdirs.contains(nd, Qt::CaseInsensitive) && !out_file.endsWith(nd))
subdirs.append(nd);
}
}
if (Option::recursive) {
QStringList dirs = QDir(newdir).entryList(QDir::Dirs | QDir::NoDotAndDotDot);
for(int i = 0; i < (int)dirs.count(); i++) {
QString nd = fileFixify(newdir + QDir::separator() + dirs[i]);
if (!knownDirs.contains(nd, Qt::CaseInsensitive))
knownDirs.append(nd);
}
}
}
} else { //regexp
QString regx = pd, dir;
int s = regx.lastIndexOf(Option::dir_sep);
if(s != -1) {
dir = regx.left(s+1);
regx = regx.right(regx.length() - (s+1));
}
QStringList files = QDir(dir).entryList(QDir::nameFiltersFromString(regx),
QDir::Dirs | QDir::NoDotAndDotDot);
ProStringList &subdirs = v["SUBDIRS"];
for(int i = 0; i < (int)files.count(); i++) {
QString newdir(dir + files[i]);
QFileInfo fi(fileInfo(newdir));
{
newdir = fileFixify(newdir);
if(exists(fi.filePath() + QDir::separator() + fi.fileName() + Option::pro_ext) &&
!subdirs.contains(newdir)) {
subdirs.append(newdir);
} else {
QStringList profiles = QDir(newdir).entryList(QStringList("*" + Option::pro_ext), QDir::Files);
for(int i = 0; i < (int)profiles.count(); i++) {
QString nd = newdir + QDir::separator() + files[i];
fileFixify(nd);
if(files[i] != "." && files[i] != ".." && !subdirs.contains(nd, Qt::CaseInsensitive)) {
if(newdir + files[i] != Option::output_dir + Option::output.fileName())
subdirs.append(nd);
}
}
}
if (Option::recursive && !knownDirs.contains(newdir, Qt::CaseInsensitive))
knownDirs.append(newdir);
}
}
}
}
v["TEMPLATE_ASSIGN"] = ProStringList("subdirs");
return;
}
//setup deplist
QList<QMakeLocalFileName> deplist;
{
const ProStringList &d = v["DEPENDPATH"];
for(int i = 0; i < d.size(); ++i)
deplist.append(QMakeLocalFileName(d[i].toQString()));
}
setDependencyPaths(deplist);
ProStringList &h = v["HEADERS"];
bool no_qt_files = true;
static const char *srcs[] = { "SOURCES", "YACCSOURCES", "LEXSOURCES", "FORMS", 0 };
for (int i = 0; srcs[i]; i++) {
const ProStringList &l = v[srcs[i]];
QMakeSourceFileInfo::SourceFileType type = QMakeSourceFileInfo::TYPE_C;
QMakeSourceFileInfo::addSourceFiles(l, QMakeSourceFileInfo::SEEK_DEPS, type);
for(int i = 0; i < l.size(); ++i) {
QStringList tmp = QMakeSourceFileInfo::dependencies(l.at(i).toQString());
if(!tmp.isEmpty()) {
for(int dep_it = 0; dep_it < tmp.size(); ++dep_it) {
QString dep = tmp[dep_it];
dep = fixPathToQmake(dep);
QString file_dir = dep.section(Option::dir_sep, 0, -2),
file_no_path = dep.section(Option::dir_sep, -1);
if(!file_dir.isEmpty()) {
for(int inc_it = 0; inc_it < deplist.size(); ++inc_it) {
QMakeLocalFileName inc = deplist[inc_it];
if(inc.local() == file_dir && !v["INCLUDEPATH"].contains(inc.real(), Qt::CaseInsensitive))
v["INCLUDEPATH"] += inc.real();
}
}
if(no_qt_files && file_no_path.indexOf(QRegExp("^q[a-z_0-9].h$")) != -1)
no_qt_files = false;
QString h_ext;
for(int hit = 0; hit < Option::h_ext.size(); ++hit) {
if(dep.endsWith(Option::h_ext.at(hit))) {
h_ext = Option::h_ext.at(hit);
break;
}
}
if(!h_ext.isEmpty()) {
for(int cppit = 0; cppit < Option::cpp_ext.size(); ++cppit) {
QString src(dep.left(dep.length() - h_ext.length()) +
Option::cpp_ext.at(cppit));
if(exists(src)) {
ProStringList &srcl = v["SOURCES"];
if(!srcl.contains(src, Qt::CaseInsensitive))
srcl.append(src);
}
}
} else if(dep.endsWith(Option::lex_ext) &&
file_no_path.startsWith(Option::lex_mod)) {
addConfig("lex_included");
}
if(!h.contains(dep, Qt::CaseInsensitive))
h += dep;
}
}
}
}
//strip out files that are actually output from internal compilers (ie temporary files)
const ProStringList &quc = project->values("QMAKE_EXTRA_COMPILERS");
for (ProStringList::ConstIterator it = quc.begin(); it != quc.end(); ++it) {
QString tmp_out = project->first(ProKey(*it + ".output")).toQString();
if(tmp_out.isEmpty())
continue;
ProStringList var_out = project->values(ProKey(*it + ".variable_out"));
bool defaults = var_out.isEmpty();
for(int i = 0; i < var_out.size(); ++i) {
ProString v = var_out.at(i);
if(v.startsWith("GENERATED_")) {
defaults = true;
break;
}
}
if(defaults) {
var_out << "SOURCES";
var_out << "HEADERS";
var_out << "FORMS";
}
const ProStringList &tmp = project->values(ProKey(*it + ".input"));
for (ProStringList::ConstIterator it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
ProStringList &inputs = project->values((*it2).toKey());
for (ProStringList::Iterator input = inputs.begin(); input != inputs.end(); ++input) {
QString path = replaceExtraCompilerVariables(tmp_out, (*input).toQString(), QString());
path = fixPathToQmake(path).section('/', -1);
for(int i = 0; i < var_out.size(); ++i) {
ProString v = var_out.at(i);
ProStringList &list = project->values(v.toKey());
for(int src = 0; src < list.size(); ) {
if(list[src] == path || list[src].endsWith("/" + path))
list.removeAt(src);
else
++src;
}
}
}
}
}
}
bool
ProjectGenerator::writeMakefile(QTextStream &t)
{
t << "######################################################################" << endl;
t << "# Automatically generated by qmake (" QMAKE_VERSION_STR ") " << QDateTime::currentDateTime().toString() << endl;
t << "######################################################################" << endl << endl;
if (!Option::globals->precmds.isEmpty())
t << Option::globals->precmds << endl;
t << getWritableVar("TEMPLATE_ASSIGN", false);
if(project->first("TEMPLATE_ASSIGN") == "subdirs") {
t << endl << "# Directories" << "\n"
<< getWritableVar("SUBDIRS");
} else {
//figure out target
QString ofn = QFileInfo(static_cast<QFile *>(t.device())->fileName()).completeBaseName();
if (ofn.isEmpty() || ofn == "-")
ofn = "unknown";
project->values("TARGET_ASSIGN") = ProStringList(ofn);
t << getWritableVar("TARGET_ASSIGN")
<< getWritableVar("CONFIG", false)
<< getWritableVar("CONFIG_REMOVE", false)
<< getWritableVar("INCLUDEPATH") << endl;
t << "# Input" << "\n";
t << getWritableVar("HEADERS")
<< getWritableVar("FORMS")
<< getWritableVar("LEXSOURCES")
<< getWritableVar("YACCSOURCES")
<< getWritableVar("SOURCES")
<< getWritableVar("RESOURCES")
<< getWritableVar("TRANSLATIONS");
}
if (!Option::globals->postcmds.isEmpty())
t << Option::globals->postcmds << endl;
return true;
}
bool
ProjectGenerator::addConfig(const QString &cfg, bool add)
{
ProKey where = "CONFIG";
if(!add)
where = "CONFIG_REMOVE";
if (!project->values(where).contains(cfg)) {
project->values(where) += cfg;
return true;
}
return false;
}
bool
ProjectGenerator::addFile(QString file)
{
file = fileFixify(file, qmake_getpwd());
QString dir;
int s = file.lastIndexOf(Option::dir_sep);
if(s != -1)
dir = file.left(s+1);
if(file.mid(dir.length(), Option::h_moc_mod.length()) == Option::h_moc_mod)
return false;
ProKey where;
for(int cppit = 0; cppit < Option::cpp_ext.size(); ++cppit) {
if(file.endsWith(Option::cpp_ext[cppit])) {
where = "SOURCES";
break;
}
}
if(where.isEmpty()) {
for(int hit = 0; hit < Option::h_ext.size(); ++hit)
if(file.endsWith(Option::h_ext.at(hit))) {
where = "HEADERS";
break;
}
}
if(where.isEmpty()) {
for(int cit = 0; cit < Option::c_ext.size(); ++cit) {
if(file.endsWith(Option::c_ext[cit])) {
where = "SOURCES";
break;
}
}
}
if(where.isEmpty()) {
if(file.endsWith(Option::ui_ext))
where = "FORMS";
else if(file.endsWith(Option::lex_ext))
where = "LEXSOURCES";
else if(file.endsWith(Option::yacc_ext))
where = "YACCSOURCES";
else if(file.endsWith(".ts") || file.endsWith(".xlf"))
where = "TRANSLATIONS";
else if(file.endsWith(".qrc"))
where = "RESOURCES";
}
QString newfile = fixPathToQmake(fileFixify(file));
ProStringList &endList = project->values(where);
if(!endList.contains(newfile, Qt::CaseInsensitive)) {
endList += newfile;
return true;
}
return false;
}
QString
ProjectGenerator::getWritableVar(const char *vk, bool)
{
const ProKey v(vk);
ProStringList &vals = project->values(v);
if(vals.isEmpty())
return "";
// If values contain spaces, ensure that they are quoted
for (ProStringList::iterator it = vals.begin(); it != vals.end(); ++it) {
if ((*it).contains(' ') && !(*it).startsWith(' '))
*it = "\"" + *it + "\"";
}
QString ret;
if(v.endsWith("_REMOVE"))
ret = v.left(v.length() - 7) + " -= ";
else if(v.endsWith("_ASSIGN"))
ret = v.left(v.length() - 7) + " = ";
else
ret = v + " += ";
QString join = vals.join(' ');
if(ret.length() + join.length() > 80) {
QString spaces;
for(int i = 0; i < ret.length(); i++)
spaces += " ";
join = vals.join(" \\\n" + spaces);
}
return ret + join + "\n";
}
bool
ProjectGenerator::openOutput(QFile &file, const QString &build) const
{
QString outdir;
if(!file.fileName().isEmpty()) {
QFileInfo fi(fileInfo(file.fileName()));
if(fi.isDir())
outdir = fi.path() + QDir::separator();
}
if(!outdir.isEmpty() || file.fileName().isEmpty()) {
QString dir = qmake_getpwd();
int s = dir.lastIndexOf('/');
if(s != -1)
dir = dir.right(dir.length() - (s + 1));
file.setFileName(outdir + dir + Option::pro_ext);
}
return MakefileGenerator::openOutput(file, build);
}
QString
ProjectGenerator::fixPathToQmake(const QString &file)
{
QString ret = file;
if(Option::dir_sep != QLatin1String("/"))
ret.replace(Option::dir_sep, QLatin1String("/"));
return ret;
}
QT_END_NAMESPACE