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qt5base-lts/qmake/generators/win32/mingw_make.cpp
Orgad Shaneh e10be52e21 qmake: Separate object_script by Makefile name 
If several Makefiles are used in the same directory (for example, for
multiple projects in the same directory or different build configurations),
they all reference the same object_script, which is obviously wrong.

Change-Id: I9b499ceb6b6bd6058f54b452fa44bfb2313eec26
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-07-07 08:11:44 +00:00

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mingw_make.h"
#include "option.h"
#include <proitems.h>
#include <qregexp.h>
#include <qdir.h>
#include <stdlib.h>
#include <time.h>
#ifdef Q_OS_WIN
#define NULL_DEVICE "NUL"
#else
#define NULL_DEVICE "/dev/null"
#endif
QT_BEGIN_NAMESPACE
MingwMakefileGenerator::MingwMakefileGenerator() : Win32MakefileGenerator()
{
}
QString MingwMakefileGenerator::escapeDependencyPath(const QString &path) const
{
QString ret = path;
ret.replace('\\', "/"); // ### this shouldn't be here
ret.replace(' ', QLatin1String("\\ "));
return ret;
}
QString MingwMakefileGenerator::getManifestFileForRcFile() const
{
return project->first("QMAKE_MANIFEST").toQString();
}
ProString MingwMakefileGenerator::fixLibFlag(const ProString &lib)
{
if (lib.startsWith("-l")) // Fallback for unresolved -l libs.
return QLatin1String("-l") + escapeFilePath(lib.mid(2));
if (lib.startsWith("-L")) // Lib search path. Needed only by -l above.
return QLatin1String("-L")
+ escapeFilePath(Option::fixPathToTargetOS(lib.mid(2).toQString(), false));
if (lib.startsWith("lib")) // Fallback for unresolved MSVC-style libs.
return QLatin1String("-l") + escapeFilePath(lib.mid(3).toQString());
return escapeFilePath(Option::fixPathToTargetOS(lib.toQString(), false));
}
MakefileGenerator::LibFlagType
MingwMakefileGenerator::parseLibFlag(const ProString &flag, ProString *arg)
{
// Skip MSVC handling from Win32MakefileGenerator
return MakefileGenerator::parseLibFlag(flag, arg);
}
bool MingwMakefileGenerator::writeMakefile(QTextStream &t)
{
writeHeader(t);
if (writeDummyMakefile(t))
return true;
if(project->first("TEMPLATE") == "app" ||
project->first("TEMPLATE") == "lib" ||
project->first("TEMPLATE") == "aux") {
if(project->isActiveConfig("create_pc") && project->first("TEMPLATE") == "lib")
writePkgConfigFile();
if(Option::mkfile::do_stub_makefile) {
t << "QMAKE = " << var("QMAKE_QMAKE") << endl;
const ProStringList &qut = project->values("QMAKE_EXTRA_TARGETS");
for (ProStringList::ConstIterator it = qut.begin(); it != qut.end(); ++it)
t << escapeDependencyPath(*it) << ' ';
t << "first all clean install distclean uninstall: qmake\n"
<< "qmake_all:\n";
writeMakeQmake(t);
t << "FORCE:\n\n";
return true;
}
writeMingwParts(t);
return MakefileGenerator::writeMakefile(t);
}
else if(project->first("TEMPLATE") == "subdirs") {
writeSubDirs(t);
return true;
}
return false;
}
QString MingwMakefileGenerator::installRoot() const
{
/*
We include a magic prefix on the path to bypass mingw-make's "helpful"
intervention in the environment, recognising variables that look like
paths and adding the msys system root as prefix, which we don't want.
Once this hack has smuggled INSTALL_ROOT into make's variable space, we
can trivially strip the magic prefix back off to get the path we meant.
*/
return QStringLiteral("$(INSTALL_ROOT:@msyshack@%=%)");
}
void createLdObjectScriptFile(const QString &fileName, const ProStringList &objList)
{
QString filePath = Option::output_dir + QDir::separator() + fileName;
QFile file(filePath);
if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
QTextStream t(&file);
t << "INPUT(\n";
for (ProStringList::ConstIterator it = objList.constBegin(); it != objList.constEnd(); ++it) {
QString path = (*it).toQString();
// ### quoting?
if (QDir::isRelativePath(path))
t << "./" << path << endl;
else
t << path << endl;
}
t << ");\n";
t.flush();
file.close();
}
}
void createArObjectScriptFile(const QString &fileName, const QString &target, const ProStringList &objList)
{
QString filePath = Option::output_dir + QDir::separator() + fileName;
QFile file(filePath);
if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
QTextStream t(&file);
// ### quoting?
t << "CREATE " << target << endl;
for (ProStringList::ConstIterator it = objList.constBegin(); it != objList.constEnd(); ++it) {
t << "ADDMOD " << *it << endl;
}
t << "SAVE\n";
t.flush();
file.close();
}
}
void MingwMakefileGenerator::writeMingwParts(QTextStream &t)
{
writeStandardParts(t);
if (!preCompHeaderOut.isEmpty()) {
QString header = project->first("PRECOMPILED_HEADER").toQString();
QString cHeader = preCompHeaderOut + Option::dir_sep + "c";
t << escapeDependencyPath(cHeader) << ": " << escapeDependencyPath(header) << " "
<< escapeDependencyPaths(findDependencies(header)).join(" \\\n\t\t")
<< "\n\t" << mkdir_p_asstring(preCompHeaderOut)
<< "\n\t$(CC) -x c-header -c $(CFLAGS) $(INCPATH) -o " << escapeFilePath(cHeader)
<< ' ' << escapeFilePath(header) << endl << endl;
QString cppHeader = preCompHeaderOut + Option::dir_sep + "c++";
t << escapeDependencyPath(cppHeader) << ": " << escapeDependencyPath(header) << " "
<< escapeDependencyPaths(findDependencies(header)).join(" \\\n\t\t")
<< "\n\t" << mkdir_p_asstring(preCompHeaderOut)
<< "\n\t$(CXX) -x c++-header -c $(CXXFLAGS) $(INCPATH) -o " << escapeFilePath(cppHeader)
<< ' ' << escapeFilePath(header) << endl << endl;
}
}
void MingwMakefileGenerator::init()
{
/* this should probably not be here, but I'm using it to wrap the .t files */
if(project->first("TEMPLATE") == "app")
project->values("QMAKE_APP_FLAG").append("1");
else if(project->first("TEMPLATE") == "lib")
project->values("QMAKE_LIB_FLAG").append("1");
else if(project->first("TEMPLATE") == "subdirs") {
MakefileGenerator::init();
if(project->values("MAKEFILE").isEmpty())
project->values("MAKEFILE").append("Makefile");
return;
}
project->values("TARGET_PRL").append(project->first("TARGET"));
processVars();
project->values("QMAKE_LIBS") += project->values("RES_FILE");
if (project->isActiveConfig("dll")) {
QString destDir = "";
if(!project->first("DESTDIR").isEmpty())
destDir = Option::fixPathToTargetOS(project->first("DESTDIR") + Option::dir_sep, false, false);
project->values("MINGW_IMPORT_LIB").prepend(destDir + project->first("LIB_TARGET"));
project->values("QMAKE_LFLAGS").append(QString("-Wl,--out-implib,") + fileVar("MINGW_IMPORT_LIB"));
}
if (!project->values("DEF_FILE").isEmpty()) {
QString defFileName = fileFixify(project->first("DEF_FILE").toQString());
project->values("QMAKE_LFLAGS").append(QString("-Wl,") + escapeFilePath(defFileName));
}
if (project->isActiveConfig("staticlib") && project->first("TEMPLATE") == "lib")
project->values("QMAKE_LFLAGS").append("-static");
MakefileGenerator::init();
// precomp
if (!project->first("PRECOMPILED_HEADER").isEmpty()
&& project->isActiveConfig("precompile_header")) {
QString preCompHeader = var("PRECOMPILED_DIR")
+ QFileInfo(project->first("PRECOMPILED_HEADER").toQString()).fileName();
preCompHeaderOut = preCompHeader + ".gch";
project->values("QMAKE_CLEAN").append(preCompHeaderOut + Option::dir_sep + "c");
project->values("QMAKE_CLEAN").append(preCompHeaderOut + Option::dir_sep + "c++");
preCompHeader = escapeFilePath(preCompHeader);
project->values("QMAKE_RUN_CC").clear();
project->values("QMAKE_RUN_CC").append("$(CC) -c -include " + preCompHeader +
" $(CFLAGS) $(INCPATH) " + var("QMAKE_CC_O_FLAG") + "$obj $src");
project->values("QMAKE_RUN_CC_IMP").clear();
project->values("QMAKE_RUN_CC_IMP").append("$(CC) -c -include " + preCompHeader +
" $(CFLAGS) $(INCPATH) " + var("QMAKE_CC_O_FLAG") + "$@ $<");
project->values("QMAKE_RUN_CXX").clear();
project->values("QMAKE_RUN_CXX").append("$(CXX) -c -include " + preCompHeader +
" $(CXXFLAGS) $(INCPATH) " + var("QMAKE_CC_O_FLAG") + "$obj $src");
project->values("QMAKE_RUN_CXX_IMP").clear();
project->values("QMAKE_RUN_CXX_IMP").append("$(CXX) -c -include " + preCompHeader +
" $(CXXFLAGS) $(INCPATH) " + var("QMAKE_CC_O_FLAG") + "$@ $<");
}
if(project->isActiveConfig("dll")) {
project->values("QMAKE_CLEAN").append(project->first("MINGW_IMPORT_LIB"));
}
}
void MingwMakefileGenerator::writeIncPart(QTextStream &t)
{
t << "INCPATH = ";
QString isystem = var("QMAKE_CFLAGS_ISYSTEM");
const ProStringList &incs = project->values("INCLUDEPATH");
for (ProStringList::ConstIterator incit = incs.begin(); incit != incs.end(); ++incit) {
QString inc = (*incit).toQString();
inc.replace(QRegExp("\\\\$"), "");
if (!isystem.isEmpty() && isSystemInclude(inc))
t << isystem << ' ';
else
t << "-I";
t << escapeFilePath(inc) << ' ';
}
t << endl;
}
void MingwMakefileGenerator::writeLibsPart(QTextStream &t)
{
if(project->isActiveConfig("staticlib") && project->first("TEMPLATE") == "lib") {
t << "LIB = " << var("QMAKE_LIB") << endl;
} else {
t << "LINKER = " << var("QMAKE_LINK") << endl;
t << "LFLAGS = " << var("QMAKE_LFLAGS") << endl;
t << "LIBS = "
<< fixLibFlags("QMAKE_LIBS").join(' ') << ' '
<< fixLibFlags("QMAKE_LIBS_PRIVATE").join(' ') << endl;
}
}
void MingwMakefileGenerator::writeObjectsPart(QTextStream &t)
{
if (project->values("OBJECTS").count() < var("QMAKE_LINK_OBJECT_MAX").toInt()) {
objectsLinkLine = "$(OBJECTS)";
} else if (project->isActiveConfig("staticlib") && project->first("TEMPLATE") == "lib") {
QString ar_script_file = var("QMAKE_LINK_OBJECT_SCRIPT") + "." + var("TARGET");
if (!var("BUILD_NAME").isEmpty()) {
ar_script_file += "." + var("BUILD_NAME");
}
if (!var("MAKEFILE").isEmpty())
ar_script_file += "." + var("MAKEFILE");
// QMAKE_LIB is used for win32, including mingw, whereas QMAKE_AR is used on Unix.
// Strip off any options since the ar commands will be read from file.
QString ar_cmd = var("QMAKE_LIB").section(" ", 0, 0);
if (ar_cmd.isEmpty())
ar_cmd = "ar";
createArObjectScriptFile(ar_script_file, var("DEST_TARGET"), project->values("OBJECTS"));
objectsLinkLine = ar_cmd + " -M < " + escapeFilePath(ar_script_file);
} else {
QString ld_script_file = var("QMAKE_LINK_OBJECT_SCRIPT") + "." + var("TARGET");
if (!var("BUILD_NAME").isEmpty()) {
ld_script_file += "." + var("BUILD_NAME");
}
if (!var("MAKEFILE").isEmpty())
ld_script_file += "." + var("MAKEFILE");
createLdObjectScriptFile(ld_script_file, project->values("OBJECTS"));
objectsLinkLine = escapeFilePath(ld_script_file);
}
Win32MakefileGenerator::writeObjectsPart(t);
}
void MingwMakefileGenerator::writeBuildRulesPart(QTextStream &t)
{
t << "first: all\n";
t << "all: " << escapeDependencyPath(fileFixify(Option::output.fileName()))
<< ' ' << depVar("ALL_DEPS") << " $(DESTDIR_TARGET)\n\n";
t << "$(DESTDIR_TARGET): " << depVar("PRE_TARGETDEPS") << " $(OBJECTS) " << depVar("POST_TARGETDEPS");
if (project->first("TEMPLATE") == "aux") {
t << "\n\n";
return;
}
if(!project->isEmpty("QMAKE_PRE_LINK"))
t << "\n\t" <<var("QMAKE_PRE_LINK");
if(project->isActiveConfig("staticlib") && project->first("TEMPLATE") == "lib") {
t << "\n\t-$(DEL_FILE) $(DESTDIR_TARGET) 2>" NULL_DEVICE;
if (project->values("OBJECTS").count() < var("QMAKE_LINK_OBJECT_MAX").toInt()) {
t << "\n\t$(LIB) $(DESTDIR_TARGET) " << objectsLinkLine << " " ;
} else {
t << "\n\t" << objectsLinkLine << " " ;
}
} else {
t << "\n\t$(LINKER) $(LFLAGS) " << var("QMAKE_LINK_O_FLAG") << "$(DESTDIR_TARGET) " << objectsLinkLine << " $(LIBS)";
}
if(!project->isEmpty("QMAKE_POST_LINK"))
t << "\n\t" <<var("QMAKE_POST_LINK");
t << endl;
}
void MingwMakefileGenerator::writeRcFilePart(QTextStream &t)
{
const QString rc_file = fileFixify(project->first("RC_FILE").toQString());
ProStringList rcIncPaths = project->values("RC_INCLUDEPATH");
rcIncPaths.prepend(fileInfo(rc_file).path());
QString incPathStr;
for (int i = 0; i < rcIncPaths.count(); ++i) {
const ProString &path = rcIncPaths.at(i);
if (path.isEmpty())
continue;
incPathStr += QStringLiteral(" --include-dir=");
if (path != "." && QDir::isRelativePath(path.toQString()))
incPathStr += "./";
incPathStr += escapeFilePath(path);
}
if (!rc_file.isEmpty()) {
ProString defines = varGlue("RC_DEFINES", " -D", " -D", "");
if (defines.isEmpty())
defines = ProString(" $(DEFINES)");
t << escapeDependencyPath(var("RES_FILE")) << ": " << escapeDependencyPath(rc_file) << "\n\t"
<< var("QMAKE_RC") << " -i " << escapeFilePath(rc_file) << " -o " << fileVar("RES_FILE")
<< incPathStr << defines << "\n\n";
}
}
QStringList &MingwMakefileGenerator::findDependencies(const QString &file)
{
QStringList &aList = MakefileGenerator::findDependencies(file);
if (preCompHeaderOut.isEmpty())
return aList;
for (QStringList::Iterator it = Option::c_ext.begin(); it != Option::c_ext.end(); ++it) {
if (file.endsWith(*it)) {
QString cHeader = preCompHeaderOut + Option::dir_sep + "c";
if (!aList.contains(cHeader))
aList += cHeader;
break;
}
}
for (QStringList::Iterator it = Option::cpp_ext.begin(); it != Option::cpp_ext.end(); ++it) {
if (file.endsWith(*it)) {
QString cppHeader = preCompHeaderOut + Option::dir_sep + "c++";
if (!aList.contains(cppHeader))
aList += cppHeader;
break;
}
}
return aList;
}
QT_END_NAMESPACE
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