msvc_vcproj.cpp

Trolltech公司发布的基于C++图形开发环境

/****************************************************************************
** $Id: qt/msvc_vcproj.cpp   3.3.4   edited Jan 12 12:51 $
**
** Implementation of VcprojGenerator class.
**
** Copyright (C) 1992-2003 Trolltech AS.  All rights reserved.
**
** This file is part of qmake.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition licenses may use this
** file in accordance with the Qt Commercial License Agreement provided
** with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email [e-mail] for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#include "msvc_vcproj.h"
#include "option.h"
#include "qtmd5.h" // SG's MD5 addon
#include <qdir.h>
#include <qregexp.h>
#include <qdict.h>
#include <quuid.h>
#include <stdlib.h>
#include <qsettings.h>

//#define DEBUG_SOLUTION_GEN
//#define DEBUG_PROJECT_GEN

// Registry keys for .NET version detection -------------------------
const char* _regNet2002		= "Microsoft\\VisualStudio\\7.0\\Setup\\VC\\ProductDir";
const char* _regNet2003		= "Microsoft\\VisualStudio\\7.1\\Setup\\VC\\ProductDir";

bool use_net2003_version()
{
#ifndef Q_OS_WIN32
    return FALSE; // Always generate 7.0 versions on other platforms
#else
    // Only search for the version once
    static int current_version = -1;
    if (current_version!=-1)
	return (current_version==71);

    // Fallback to .NET 2002
    current_version = 70;

    // Get registry entries for both versions
    bool ok = FALSE;
    QSettings setting;
    QString path2002 = setting.readEntry(_regNet2002);
    QString path2003 = setting.readEntry(_regNet2003);

    if ( path2002.isNull() || path2003.isNull() ) {
	// Only have one MSVC, so use that one
	current_version = (path2003.isNull() ? 70 : 71);
    } else {
	// Have both, so figure out the current
	QString paths = getenv("PATH");
	QStringList pathlist = QStringList::split(";", paths.lower());

	path2003 = path2003.lower();
	QStringList::iterator it;
	for(it=pathlist.begin(); it!=pathlist.end(); ++it) {
	    if ((*it).contains(path2003)) {
		current_version = 71;
	    } else if ((*it).contains(path2002)
		       && current_version == 71) {
		fprintf( stderr, "Both .NET 2002 & .NET 2003 directories for VC found in you PATH variable!\nFallback to .NET 2002 project generation" );
		current_version = 70;
		break;
	    }
	}
    }
    return (current_version==71);
#endif
};

// Flatfile Tags ----------------------------------------------------
const char* _slnHeader70	= "Microsoft Visual Studio Solution File, Format Version 7.00";
const char* _slnHeader71	= "Microsoft Visual Studio Solution File, Format Version 8.00";
				  // The following UUID _may_ change for later servicepacks...
				  // If so we need to search through the registry at
				  // HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\7.0\Projects
				  // to find the subkey that contains a "PossibleProjectExtension"
				  // containing "vcproj"...
				  // Use the hardcoded value for now so projects generated on other
				  // platforms are actually usable.
const char* _slnMSVCvcprojGUID  = "{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}";
const char* _slnProjectBeg	= "\nProject(\"";
const char* _slnProjectMid	= "\") = ";
const char* _slnProjectEnd	= "\nEndProject";
const char* _slnGlobalBeg	= "\nGlobal";
const char* _slnGlobalEnd	= "\nEndGlobal";
const char* _slnSolutionConf	= "\n\tGlobalSection(SolutionConfiguration) = preSolution"
				  "\n\t\tConfigName.0 = Debug"
				  "\n\t\tConfigName.1 = Release"
				  "\n\tEndGlobalSection";
const char* _slnProjDepBeg	= "\n\tGlobalSection(ProjectDependencies) = postSolution";
const char* _slnProjDepEnd	= "\n\tEndGlobalSection";
const char* _slnProjConfBeg	= "\n\tGlobalSection(ProjectConfiguration) = postSolution";
const char* _slnProjRelConfTag1	= ".Release.ActiveCfg = Release|Win32";
const char* _slnProjRelConfTag2	= ".Release.Build.0 = Release|Win32";
const char* _slnProjDbgConfTag1	= ".Debug.ActiveCfg = Debug|Win32";
const char* _slnProjDbgConfTag2	= ".Debug.Build.0 = Debug|Win32";
const char* _slnProjConfEnd	= "\n\tEndGlobalSection";
const char* _slnExtSections	= "\n\tGlobalSection(ExtensibilityGlobals) = postSolution"
				  "\n\tEndGlobalSection"
				  "\n\tGlobalSection(ExtensibilityAddIns) = postSolution"
				  "\n\tEndGlobalSection";
// ------------------------------------------------------------------

VcprojGenerator::VcprojGenerator(QMakeProject *p) : Win32MakefileGenerator(p), init_flag(FALSE)
{
}

/* \internal
    Generates a project file for the given profile.
    Options are either a Visual Studio projectfiles, or
    solutionfiles by parsing recursive projectdirectories.
*/
bool VcprojGenerator::writeMakefile(QTextStream &t)
{
    // Check if all requirements are fullfilled
    if(!project->variables()["QMAKE_FAILED_REQUIREMENTS"].isEmpty()) {
	fprintf(stderr, "Project file not generated because all requirements not met:\n\t%s\n",
		var("QMAKE_FAILED_REQUIREMENTS").latin1());
	return TRUE;
    }

    // Generate project file
    if(project->first("TEMPLATE") == "vcapp" ||
       project->first("TEMPLATE") == "vclib") {
        debug_msg(1, "Generator: MSVC.NET: Writing project file" );
	t << vcProject;
	return TRUE;
    }
    // Generate solution file
    else if(project->first("TEMPLATE") == "vcsubdirs") {
        debug_msg(1, "Generator: MSVC.NET: Writing solution file" );
	writeSubDirs(t);
	return TRUE;
    }
    return FALSE;

}

struct VcsolutionDepend {
    QString uuid;
    QString vcprojFile, orig_target, target;
    ::target targetType;
    bool debugBuild;
    QStringList dependencies;
};

QUuid VcprojGenerator::getProjectUUID(const QString &filename)
{
    bool validUUID = TRUE;

    // Read GUID from variable-space
    QUuid uuid = project->first("GUID");

    // If none, create one based on the MD5 of absolute project path
    if (uuid.isNull() || !filename.isNull()) {
	QString abspath = filename.isNull()?project->first("QMAKE_MAKEFILE"):filename;
	qtMD5(abspath.utf8(), (unsigned char*)(&uuid));
	validUUID = !uuid.isNull();
	uuid.data4[0] = (uuid.data4[0] & 0x3F) | 0x80; // UV_DCE variant
	uuid.data3 = (uuid.data3 & 0x0FFF) | (QUuid::Name<<12);
    }

    // If still not valid, generate new one, and suggest adding to .pro
    if (uuid.isNull() || !validUUID) {
	uuid = QUuid::createUuid();
	fprintf(stderr,
	        "qmake couldn't create a GUID based on filepath, and we couldn't\nfind a valid GUID in the .pro file (Consider adding\n'GUID = %s'  to the .pro file)\n",
		uuid.toString().upper().latin1());
    }

    // Store GUID in variable-space
    project->values("GUID") = uuid.toString().upper();
    return uuid;
}

QUuid VcprojGenerator::increaseUUID( const QUuid &id )
{
    QUuid result( id );
    Q_LONG dataFirst = (result.data4[0] << 24) +
		       (result.data4[1] << 16) +
		       (result.data4[2] << 8) +
                        result.data4[3];
    Q_LONG dataLast =  (result.data4[4] << 24) +
		       (result.data4[5] << 16) +
		       (result.data4[6] <<  8) +
		        result.data4[7];

    if ( !(dataLast++) )
	dataFirst++;

    result.data4[0] = uchar((dataFirst >> 24) & 0xff);
    result.data4[1] = uchar((dataFirst >> 16) & 0xff);
    result.data4[2] = uchar((dataFirst >>  8) & 0xff);
    result.data4[3] = uchar( dataFirst        & 0xff);
    result.data4[4] = uchar((dataLast  >> 24) & 0xff);
    result.data4[5] = uchar((dataLast  >> 16) & 0xff);
    result.data4[6] = uchar((dataLast  >>  8) & 0xff);
    result.data4[7] = uchar( dataLast         & 0xff);
    return result;
}

void VcprojGenerator::writeSubDirs(QTextStream &t)
{
    if(project->first("TEMPLATE") == "subdirs") {
	writeHeader(t);
	Win32MakefileGenerator::writeSubDirs(t);
	return;
    }

    t << (use_net2003_version() ? _slnHeader71 : _slnHeader70);

    QDict<VcsolutionDepend> solution_depends;

    QPtrList<VcsolutionDepend> solution_cleanup;
    solution_cleanup.setAutoDelete(TRUE);


    QStringList subdirs = project->variables()["SUBDIRS"];
    QString oldpwd = QDir::currentDirPath();

    for(QStringList::Iterator it = subdirs.begin(); it != subdirs.end(); ++it) {
	QFileInfo fi(Option::fixPathToLocalOS((*it), TRUE));
	if(fi.exists()) {
	    if(fi.isDir()) {
		QString profile = (*it);
		if(!profile.endsWith(Option::dir_sep))
		    profile += Option::dir_sep;
		profile += fi.baseName() + ".pro";
		subdirs.append(profile);
	    } else {
		QMakeProject tmp_proj;
		QString dir = fi.dirPath(), fn = fi.fileName();
		if(!dir.isEmpty()) {
		    if(!QDir::setCurrent(dir))
			fprintf(stderr, "Cannot find directory: %s\n", dir.latin1());
		}
		if(tmp_proj.read(fn, oldpwd)) {
		    if(tmp_proj.first("TEMPLATE") == "vcsubdirs") {
			subdirs += fileFixify(tmp_proj.variables()["SUBDIRS"]);
		    } else if(tmp_proj.first("TEMPLATE") == "vcapp" || tmp_proj.first("TEMPLATE") == "vclib") {
			// Initialize a 'fake' project to get the correct variables
			// and to be able to extract all the dependencies
			VcprojGenerator tmp_vcproj(&tmp_proj);
			tmp_vcproj.setNoIO(TRUE);
			tmp_vcproj.init();
			if(Option::debug_level) {
			    QMap<QString, QStringList> &vars = tmp_proj.variables();
			    for(QMap<QString, QStringList>::Iterator it = vars.begin();
				it != vars.end(); ++it) {
				if(it.key().left(1) != "." && !it.data().isEmpty())
				    debug_msg(1, "%s: %s === %s", fn.latin1(), it.key().latin1(),
						it.data().join(" :: ").latin1());
			    }
			}

			// We assume project filename is [QMAKE_ORIG_TARGET].vcproj
			QString vcproj = fixFilename(tmp_vcproj.project->first("QMAKE_ORIG_TARGET")) + project->first("VCPROJ_EXTENSION");

			// If file doesn't exsist, then maybe the users configuration
			// doesn't allow it to be created. Skip to next...
			if(!QFile::exists(QDir::currentDirPath() + Option::dir_sep + vcproj)) {
			    warn_msg(WarnLogic, "Ignored (not found) '%s'", QString(QDir::currentDirPath() + Option::dir_sep + vcproj).latin1() );
			    goto nextfile; // # Dirty!
			}

			VcsolutionDepend *newDep = new VcsolutionDepend;
			newDep->vcprojFile = fileFixify(vcproj);
			newDep->orig_target = tmp_proj.first("QMAKE_ORIG_TARGET");
			newDep->target = tmp_proj.first("MSVCPROJ_TARGET").section(Option::dir_sep, -1);
			newDep->targetType = tmp_vcproj.projectTarget;
			newDep->debugBuild = tmp_proj.isActiveConfig("debug");
			newDep->uuid = getProjectUUID(Option::fixPathToLocalOS(QDir::currentDirPath() + QDir::separator() + vcproj)).toString().upper();

			// We want to store it as the .lib name.
			if(newDep->target.endsWith(".dll"))
			    newDep->target = newDep->target.left(newDep->target.length()-3) + "lib";

			// All projects using Forms are dependent on uic.exe
			if(!tmp_proj.isEmpty("FORMS"))
			    newDep->dependencies << "uic.exe";

			// Add all unknown libs to the deps
			QStringList where("QMAKE_LIBS");
			if(!tmp_proj.isEmpty("QMAKE_INTERNAL_PRL_LIBS"))
			    where = tmp_proj.variables()["QMAKE_INTERNAL_PRL_LIBS"];
			for(QStringList::iterator wit = where.begin();
			    wit != where.end(); ++wit) {
			    QStringList &l = tmp_proj.variables()[(*wit)];
			    for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
				QString opt = (*it);
				if(!opt.startsWith("/") &&   // Not a switch
				    opt != newDep->target && // Not self
				    opt != "opengl32.lib" && // We don't care about these libs
				    opt != "glu32.lib" &&    // to make depgen alittle faster
				    opt != "kernel32.lib" &&
				    opt != "user32.lib" &&
				    opt != "gdi32.lib" &&
				    opt != "comdlg32.lib" &&
				    opt != "advapi32.lib" &&
				    opt != "shell32.lib" &&
				    opt != "ole32.lib" &&
				    opt != "oleaut32.lib" &&
				    opt != "uuid.lib" &&
				    opt != "imm32.lib" &&
				    opt != "winmm.lib" &&
				    opt != "wsock32.lib" &&
				    opt != "winspool.lib" &&
				    opt != "delayimp.lib" )
				{
				    newDep->dependencies << opt.section(Option::dir_sep, -1);
				}
			    }
			}
#ifdef DEBUG_SOLUTION_GEN
			qDebug( "Deps for %20s: [%s]", newDep->target.latin1(), newDep->dependencies.join(" :: " ).latin1() );
#endif
			solution_cleanup.append(newDep);
  			solution_depends.insert(newDep->target, newDep);
			t << _slnProjectBeg << _slnMSVCvcprojGUID << _slnProjectMid
			    << "\"" << newDep->orig_target << "\", \"" << newDep->vcprojFile
			    << "\", \"" << newDep->uuid << "\"";
			t << _slnProjectEnd;
		    }
		}
nextfile:
		QDir::setCurrent(oldpwd);
	    }
	}
    }
    t << _slnGlobalBeg;
    t << _slnSolutionConf;
    t << _slnProjDepBeg;

    // Figure out dependencies
    for(solution_cleanup.first(); solution_cleanup.current(); solution_cleanup.next()) {
	if(solution_cleanup.current()->targetType == StaticLib)
	    continue; // Shortcut, Static libs are not dep.
	int cnt = 0;
	for(QStringList::iterator dit = solution_cleanup.current()->dependencies.begin();
	    dit != solution_cleanup.current()->dependencies.end();
	    ++dit)
	{