if(!first_debug)				printf(" -> %s\n", result.toLatin1().data());			else				printf(" %s\n", result.toLatin1().data());		}		if(!ok && o->required)		{			printf("\nError: need %s!\n", o->name().toLatin1().data());			return false;		}	}	return true;}QString Conf::qvar(const QString &s){	return vars.value(s);}QString Conf::expandIncludes(const QString &inc){	return QString("-I") + inc;}QString Conf::expandLibs(const QString &lib){	return QString("-L") + lib;}int Conf::doCommand(const QString &s, QByteArray *out){	debug(QString("[%1]").arg(s));	int r = qc_runcommand(s, out, debug_enabled);	debug(QString("returned: %1").arg(r));	return r;}int Conf::doCommand(const QString &prog, const QStringList &args, QByteArray *out){	QString fullcmd = prog;	QString argstr = args.join(" ");	if(!argstr.isEmpty())		fullcmd += QString(" ") + argstr;	debug(QString("[%1]").arg(fullcmd));	int r = qc_runprogram(prog, args, out, debug_enabled);	debug(QString("returned: %1").arg(r));	return r;}bool Conf::doCompileAndLink(const QString &filedata, const QStringList &incs, const QString &libs, const QString &proextra, int *retcode){	QDir tmp(".qconftemp");	if(!tmp.mkdir("atest"))	{		debug("unable to create atest dir");		return false;	}	QDir dir(tmp.filePath("atest"));	if(!dir.exists())	{		debug("atest dir does not exist");		return false;	}	QString fname = dir.filePath("atest.cpp");	QString out = "atest";	QFile f(fname);	if(!f.open(QFile::WriteOnly | QFile::Truncate))	{		debug("unable to open atest.cpp for writing");		return false;	}	if(f.write(filedata.toLatin1()) == -1)	{		debug("error writing to atest.cpp");		return false;	}	f.close();	debug(QString("Wrote atest.cpp:\n%1").arg(filedata));	QString pro = QString(		"CONFIG  += console\n"		"CONFIG  -= qt app_bundle\n"		"SOURCES += atest.cpp\n");	QString inc = incs.join(" ");	if(!inc.isEmpty())		pro += "INCLUDEPATH += " + inc + '\n';	if(!libs.isEmpty())		pro += "LIBS += " + libs + '\n';	pro += proextra;	fname = dir.filePath("atest.pro");	f.setFileName(fname);	if(!f.open(QFile::WriteOnly | QFile::Truncate))	{		debug("unable to open atest.pro for writing");		return false;	}	if(f.write(pro.toLatin1()) == -1)	{		debug("error writing to atest.pro");		return false;	}	f.close();	debug(QString("Wrote atest.pro:\n%1").arg(pro));	QString oldpath = QDir::currentPath();	QDir::setCurrent(dir.path());	bool ok = false;	int r = doCommand(qmake_path, QStringList() << "atest.pro");	if(r == 0)	{		r = doCommand(maketool, QStringList());		if(r == 0)		{			ok = true;			if(retcode)				*retcode = doCommand(QString("./") + out, QStringList());		}		r = doCommand(maketool, QStringList() << "distclean");		if(r != 0)			debug("error during atest distclean");	}	QDir::setCurrent(oldpath);	// cleanup	//dir.remove("atest.pro");	//dir.remove("atest.cpp");	//tmp.rmdir("atest");	// remove whole dir since distclean doesn't always work	qc_removedir(tmp.filePath("atest"));	if(!ok)		return false;	return true;}bool Conf::checkHeader(const QString &path, const QString &h){	QFileInfo fi(path + '/' + h);	if(fi.exists())		return true;	return false;}bool Conf::findHeader(const QString &h, const QStringList &ext, QString *inc){	if(checkHeader("/usr/include", h))	{		*inc = "";		return true;	}	QStringList dirs;	dirs += "/usr/local/include";	dirs += ext;	for(QStringList::ConstIterator it = dirs.begin(); it != dirs.end(); ++it)	{		if(checkHeader(*it, h))		{			*inc = *it;			return true;		}	}	return false;}bool Conf::checkLibrary(const QString &path, const QString &name){	QString str =		//"#include <stdio.h>\n"		"int main()\n"		"{\n"		//"    printf(\"library checker running\\\\n\");\n"		"    return 0;\n"		"}\n";	QString libs;	if(!path.isEmpty())		libs += QString("-L") + path + ' ';	libs += QString("-l") + name;	if(!doCompileAndLink(str, QStringList(), libs, QString()))		return false;	return true;}bool Conf::findLibrary(const QString &name, QString *lib){	if(checkLibrary("", name))	{		*lib = "";		return true;	}	if(checkLibrary("/usr/local/lib", name))	{		*lib = "/usr/local/lib";		return true;	}	return false;}QString Conf::findProgram(const QString &prog){	return qc_findprogram(prog);}bool Conf::findSimpleLibrary(const QString &incvar, const QString &libvar, const QString &incname, const QString &libname, QString *incpath, QString *libs){	QString inc, lib;	QString s;	s = getenv(incvar);	if(!s.isEmpty()) {		if(!checkHeader(s, incname))			return false;		inc = s;	}	else {		if(!findHeader(incname, QStringList(), &s))			return false;		inc = s;	}	s = getenv(libvar);	if(!s.isEmpty()) {		if(!checkLibrary(s, libname))			return false;		lib = s;	}	else {		if(!findLibrary(libname, &s))			return false;		lib = s;	}	QString lib_out;	if(!lib.isEmpty())		lib_out += QString("-L") + s;	lib_out += QString("-l") + libname;	*incpath = inc;	*libs = lib_out;	return true;}bool Conf::findFooConfig(const QString &path, QString *version, QStringList *incs, QString *libs, QString *otherflags){	QStringList args;	QByteArray out;	int ret;	args += "--version";	ret = doCommand(path, args, &out);	if(ret != 0)		return false;	QString version_out = QString::fromLatin1(out).trimmed();	args.clear();	args += "--libs";	ret = doCommand(path, args, &out);	if(ret != 0)		return false;	QString libs_out = QString::fromLatin1(out).trimmed();	args.clear();	args += "--cflags";	ret = doCommand(path, args, &out);	if(ret != 0)		return false;	QString cflags = QString::fromLatin1(out).trimmed();	QStringList incs_out, otherflags_out;	qc_splitcflags(cflags, &incs_out, &otherflags_out);	*version = version_out;	*incs = incs_out;	*libs = libs_out;	*otherflags = otherflags_out.join(" ");	return true;}bool Conf::findPkgConfig(const QString &name, VersionMode mode, const QString &req_version, QString *version, QStringList *incs, QString *libs, QString *otherflags){	QStringList args;	QByteArray out;	int ret;	args += name;	args += "--exists";	ret = doCommand("pkg-config", args, &out);	if(ret != 0)		return false;	if(mode != VersionAny)	{		args.clear();		args += name;		if(mode == VersionMin)			args += QString("--atleast-version=%1").arg(req_version);		else if(mode == VersionMax)			args += QString("--max-version=%1").arg(req_version);		else			args += QString("--exact-version=%1").arg(req_version);		ret = doCommand("pkg-config", args, &out);		if(ret != 0)			return false;	}	args.clear();	args += name;	args += "--modversion";	ret = doCommand("pkg-config", args, &out);	if(ret != 0)		return false;	QString version_out = QString::fromLatin1(out).trimmed();	args.clear();	args += name;	args += "--libs";	ret = doCommand("pkg-config", args, &out);	if(ret != 0)		return false;	QString libs_out = QString::fromLatin1(out).trimmed();	args.clear();	args += name;	args += "--cflags";	ret = doCommand("pkg-config", args, &out);	if(ret != 0)		return false;	QString cflags = QString::fromLatin1(out).trimmed();	QStringList incs_out, otherflags_out;	qc_splitcflags(cflags, &incs_out, &otherflags_out);	*version = version_out;	*incs = incs_out;	*libs = libs_out;	*otherflags = otherflags_out.join(" ");	return true;}void Conf::addDefine(const QString &str){	if(DEFINES.isEmpty())		DEFINES = str;	else		DEFINES += QString(" ") + str;	debug(QString("DEFINES += %1").arg(str));}void Conf::addLib(const QString &str){	if(LIBS.isEmpty())		LIBS = str;	else		LIBS += QString(" ") + str;	debug(QString("LIBS += %1").arg(str));}void Conf::addIncludePath(const QString &str){	if(INCLUDEPATH.isEmpty())		INCLUDEPATH = str;	else		INCLUDEPATH += QString(" ") + str;	debug(QString("INCLUDEPATH += %1").arg(str));}void Conf::addExtra(const QString &str){	extra += str + '\n';	debug(QString("extra += %1").arg(str));}//----------------------------------------------------------------------------// main//----------------------------------------------------------------------------#include "conf4.moc"#ifdef HAVE_MODULES# include"modules.cpp"#endifint main(){	Conf *conf = new Conf;	ConfObj *o;	o = 0;#ifdef HAVE_MODULES# include"modules_new.cpp"#endif	conf->debug_enabled = (qc_getenv("QC_VERBOSE") == "Y") ? true: false;	if(conf->debug_enabled)		printf(" -> ok\n");	else		printf("ok\n");	QString confCommand = qc_getenv("QC_COMMAND");	QString proName = qc_getenv("QC_PROFILE");	conf->qmake_path = qc_getenv("QC_QMAKE");	conf->maketool = qc_getenv("QC_MAKETOOL");	if(conf->debug_enabled)		printf("conf command: [%s]\n", qPrintable(confCommand));	QString confPath = qc_findself(confCommand);	if(confPath.isEmpty())	{		printf("Error: cannot find myself; rerun with an absolute path\n");		return 1;	}	QString srcdir = QFileInfo(confPath).absolutePath();	QString builddir = QDir::current().absolutePath();	QString proPath = QDir(srcdir).filePath(proName);	if(conf->debug_enabled)	{		printf("conf path:    [%s]\n", qPrintable(confPath));		printf("srcdir:       [%s]\n", qPrintable(srcdir));		printf("builddir:     [%s]\n", qPrintable(builddir));		printf("profile:      [%s]\n", qPrintable(proPath));		printf("qmake path:   [%s]\n", qPrintable(conf->qmake_path));		printf("make tool:    [%s]\n", qPrintable(conf->maketool));		printf("\n");	}	bool success = false;	if(conf->exec())	{		QFile f("conf.pri");		if(!f.open(QFile::WriteOnly | QFile::Truncate))		{			printf("Error writing %s\n", qPrintable(f.fileName()));			return 1;		}		QString str;		str += "# qconf\n\n";		QString var;		var = qc_getenv("PREFIX");		if(!var.isEmpty())			str += QString("PREFIX = %1\n").arg(var);		var = qc_getenv("BINDIR");		if(!var.isEmpty())			str += QString("BINDIR = %1\n").arg(var);		var = qc_getenv("INCDIR");		if(!var.isEmpty())			str += QString("INCDIR = %1\n").arg(var);		var = qc_getenv("LIBDIR");		if(!var.isEmpty())			str += QString("LIBDIR = %1\n").arg(var);		var = qc_getenv("DATADIR");		if(!var.isEmpty())			str += QString("DATADIR = %1\n").arg(var);		str += '\n';		if(qc_getenv("QC_STATIC") == "Y")			str += "CONFIG += staticlib\n";		// TODO: don't need this?		//str += "QT_PATH_PLUGINS = " + QString(qInstallPathPlugins()) + '\n';		if(!conf->DEFINES.isEmpty())			str += "DEFINES += " + conf->DEFINES + '\n';		if(!conf->INCLUDEPATH.isEmpty())			str += "INCLUDEPATH += " + conf->INCLUDEPATH + '\n';		if(!conf->LIBS.isEmpty())			str += "LIBS += " + conf->LIBS + '\n';		if(!conf->extra.isEmpty())			str += conf->extra;		str += '\n';		QByteArray cs = str.toLatin1();		f.write(cs);		f.close();		success = true;	}	QString qmake_path = conf->qmake_path;	delete conf;	if(!success)		return 1;	// run qmake on the project file	int ret = qc_runprogram(qmake_path, QStringList() << proPath, 0, true);	if(ret != 0)		return 1;	return 0;}EOTcat >$1/conf4.pro <<EOTCONFIG  += consoleCONFIG  -= app_bundleQT      -= guiTARGET   = confHEADERS += conf4.hSOURCES += conf4.cppDEFINES += HAVE_MODULESEOT}export EX_QTDIRexport QC_STATICexport QC_RELEASEexport QC_DEBUGexport QC_DEBUG_AND_RELEASEexport QC_NO_SEPARATE_DEBUG_INFOexport QC_SEPARATE_DEBUG_INFOexport QC_UNIVERSALexport QC_MAC_SDKexport QC_PLUGINS_PATHexport QC_WITH_QCAexport QC_WITH_OPENSSL_INCexport QC_WITH_OPENSSL_LIBexport QC_VERBOSErm -rf .qconftemp(	mkdir .qconftemp	gen_files .qconftemp	cd .qconftemp	$qm conf4.pro >/dev/null	$MAKE clean >/dev/null 2>&1	$MAKE >../conf.log 2>&1)if [ "$?" != "0" ]; then	rm -rf .qconftemp	if [ "$QC_VERBOSE" = "Y" ]; then		echo " -> fail"	else		echo "fail"	fi	printf "\n"	printf "Reason: There was an error compiling 'conf'.  See conf.log for details.\n"	printf "\n"	show_qt_info	if [ "$QC_VERBOSE" = "Y" ]; then		echo "conf.log:"		cat conf.log	fi	exit 1;fiQC_COMMAND=$0export QC_COMMANDQC_PROFILE=qca-ossl.proexport QC_PROFILEQC_QMAKE=$qmexport QC_QMAKEQC_MAKETOOL=$MAKEexport QC_MAKETOOL.qconftemp/confret="$?"if [ "$ret" = "1" ]; then	rm -rf .qconftemp	echo	exit 1;else	if [ "$ret" != "0" ]; then		rm -rf .qconftemp		if [ "$QC_VERBOSE" = "Y" ]; then			echo " -> fail"		else			echo "fail"		fi		echo		echo "Reason: Unexpected error launching 'conf'"		echo		exit 1;	fifirm -rf .qconftempechoecho "Good, your configure finished.  Now run $MAKE."echo