qt5base-lts/tools/configure/environment.h
Bradley T. Hughes ba6952b28d Remove -arch argument and #define QT_ARCH from configures
Do not try to detect the host or target architectures using uname or
similar, and do not override with the -arch or -host-arch configure
arguments. The configures will still accept the -arch and -host-arch
arguments, but it ignores them and instead outputs a warning stating
that these arguments are obsolete and should not be used.

Set QT_ARCH and QT_HOST_ARCH qconfig.pri variables based on the compiler
target. This is done by running qmake (twice when cross-compiling) on
config.tests/arch/arch.pro, which preprocesses a file that contains all
knowns processors.

On Windows, configure.exe has never run any config.tests before, and
does not currently have a function to run a program and capture its
output. Use _popen() to accomplish this (as qmake does for its system()
function). This needs to be done after qmake is built, as does the
mkspecs/qconfig.pri generation. As a side effect, the configure steps
have been slightly re-ordered, but the overall result is the same. The
displayConfig() call is moved to just before generating Makefiles, so
that it can show the detected architecture(s).

Change-Id: I77666c77a93b48848f87648d08e79a42f721683f
Reviewed-by: Morten Johan Sørvig <morten.sorvig@nokia.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
2012-03-13 12:27:44 +01:00

82 lines
2.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the tools applications 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.
**
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** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
**
****************************************************************************/
#include <qstring.h>
#include <qt_windows.h>
QT_BEGIN_NAMESPACE
enum Compiler {
CC_UNKNOWN = 0,
CC_BORLAND = 0x01,
CC_MINGW = 0x02,
CC_INTEL = 0x03,
CC_NET2003 = 0x71,
CC_NET2005 = 0x80,
CC_NET2008 = 0x90,
CC_NET2010 = 0x91
};
struct CompilerInfo;
class Environment
{
public:
static Compiler detectCompiler();
static QString detectQMakeSpec();
static bool detectExecutable(const QString &executable);
static int execute(QStringList arguments, const QStringList &additionalEnv, const QStringList &removeEnv);
static QString execute(const QString &command);
static bool cpdir(const QString &srcDir,
const QString &destDir,
const QString &includeSrcDir = QString());
static bool rmdir(const QString &name);
private:
static Compiler detectedCompiler;
static CompilerInfo *compilerInfo(Compiler compiler);
};
QT_END_NAMESPACE