unixmake.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

	    }
	}
    }

    if(!project->isEmpty("QMAKE_INTERNAL_INCLUDED_FILES"))
	project->variables()["DISTFILES"] += project->variables()["QMAKE_INTERNAL_INCLUDED_FILES"];
    project->variables()["DISTFILES"] += Option::mkfile::project_files;

    init2();
    project->variables()["QMAKE_INTERNAL_PRL_LIBS"] << "QMAKE_LIBDIR_FLAGS" << "QMAKE_LIBS";
    if(!project->isEmpty("QMAKE_MAX_FILES_PER_AR")) {
	bool ok;
	int max_files = project->first("QMAKE_MAX_FILES_PER_AR").toInt(&ok);
	QStringList ar_sublibs, objs = project->variables()["OBJECTS"] + project->variables()["OBJMOC"];
	if(ok && max_files > 5 && max_files < (int)objs.count()) {
	    int obj_cnt = 0, lib_cnt = 0;
	    QString lib;
	    for(QStringList::Iterator objit = objs.begin(); objit != objs.end(); ++objit) {
		if((++obj_cnt) >= max_files) {
		    if(lib_cnt) {
			lib.sprintf("lib%s-tmp%d.a", project->first("QMAKE_ORIG_TARGET").latin1(), lib_cnt);
			ar_sublibs << lib;
			obj_cnt = 0;
		    }
		    lib_cnt++;
		}
	    }
	}
	if(!ar_sublibs.isEmpty()) {
	    project->variables()["QMAKE_AR_SUBLIBS"] = ar_sublibs;
	    project->variables()["QMAKE_INTERNAL_PRL_LIBS"] << "QMAKE_AR_SUBLIBS";
	}
    }

    if(project->isActiveConfig("compile_libtool")) {
	const QString libtoolify[] = { "QMAKE_RUN_CC", "QMAKE_RUN_CC_IMP",
				       "QMAKE_RUN_CXX", "QMAKE_RUN_CXX_IMP",
				       "QMAKE_LINK_THREAD", "QMAKE_LINK", "QMAKE_AR_CMD", "QMAKE_LINK_SHLIB_CMD",
				       QString::null };
	for(int i = 0; !libtoolify[i].isNull(); i++) {
	    QStringList &l = project->variables()[libtoolify[i]];
	    if(!l.isEmpty()) {
		QString libtool_flags, comp_flags;
		if(libtoolify[i].startsWith("QMAKE_LINK") || libtoolify[i] == "QMAKE_AR_CMD") {
		    libtool_flags += " --mode=link";
		    if(project->isActiveConfig("staticlib")) {
			libtool_flags += " -static";
		    } else {
			if(!project->isEmpty("QMAKE_LIB_FLAG")) {
			    int maj = project->first("VER_MAJ").toInt();
			    int min = project->first("VER_MIN").toInt();
			    int pat = project->first("VER_PAT").toInt();
			    comp_flags += " -version-info " + QString::number(10*maj + min) +
					  ":" + QString::number(pat) + ":0";
			    if(libtoolify[i] != "QMAKE_AR_CMD") {
				QString rpath = Option::output_dir;
				if(!project->isEmpty("DESTDIR")) {
				    rpath = project->first("DESTDIR");
				    if(QDir::isRelativePath(rpath))
					rpath.prepend(Option::output_dir + Option::dir_sep);
				}
				comp_flags += " -rpath " + Option::fixPathToTargetOS(rpath, FALSE);
			    }
			}
		    }
		    if(project->isActiveConfig("plugin"))
			libtool_flags += " -module";
		} else {
		    libtool_flags += " --mode=compile";
		}
		l.first().prepend("$(LIBTOOL)" + libtool_flags + " ");
		if(!comp_flags.isEmpty())
		    l.first() += comp_flags;
	    }
	}
    }
}

QStringList
UnixMakefileGenerator::combineSetLFlags(const QStringList &list1, const QStringList &list2)
{
    QStringList ret;
    for(int i = 0; i < 2; i++) {
	const QStringList *lst = i ? &list2 : &list1;
	for(QStringList::ConstIterator it = lst->begin(); it != lst->end(); ++it) {
	    if((*it).startsWith("-")) {
		if((*it).startsWith("-L")) {
		    if(ret.findIndex((*it)) == -1)
			ret.append((*it));
		} else if((*it).startsWith("-l")) {
		    while(1) {
			QStringList::Iterator idx = ret.find((*it));
			if(idx == ret.end())
			    break;
			ret.remove(idx);
		    }
		    ret.append((*it));
		} else if(project->isActiveConfig("macx") && (*it).startsWith("-framework")) {
		    int as_one = TRUE;
		    QString framework_in;
		    if((*it).length() > 11) {
			framework_in = (*it).mid(11);
		    } else {
			if(it != lst->end()) {
			    ++it;
			    as_one = FALSE;
			    framework_in = (*it);
			}
		    }
		    if(!framework_in.isEmpty()) {
			for(QStringList::Iterator outit = ret.begin(); outit != ret.end(); ++outit) {
			    if((*outit).startsWith("-framework")) {
				int found = 0;
				if((*outit).length() > 11) {
				    if(framework_in == (*outit).mid(11))
					found = 1;
				} else {
				    if(it != lst->end()) {
					++outit;
					if(framework_in == (*outit)) {
					    --outit;
					    found = 2;
					}
				    }
				}
				for(int i = 0; i < found; i++)
				    outit = ret.remove(outit);
			    }
			}
			if(as_one) {
			    ret.append("-framework " + framework_in);
			} else {
			    ret.append("-framework");
			    ret.append(framework_in);
			}
		    }
		} else {
#if 1
		    while(1) {
			QStringList::Iterator idx = ret.find((*it));
			if(idx == ret.end())
			    break;
			ret.remove(idx);
		    }
#endif
		    ret.append((*it));
		}
	    } else /*if(QFile::exists((*it)))*/ {
		while(1) {
		    QStringList::Iterator idx = ret.find((*it));
		    if(idx == ret.end())
			break;
		    ret.remove(idx);
		}
		ret.append((*it));
	    }
	}
    }
    return ret;
}

void
UnixMakefileGenerator::processPrlVariable(const QString &var, const QStringList &l)
{
    if(var == "QMAKE_PRL_LIBS") 
	project->variables()["QMAKE_CURRENT_PRL_LIBS"] = combineSetLFlags(project->variables()["QMAKE_CURRENT_PRL_LIBS"] +
									  project->variables()["QMAKE_LIBS"], l);
    else
	MakefileGenerator::processPrlVariable(var, l);
}

QString
UnixMakefileGenerator::findDependency(const QString &dep)
{
    QStringList::Iterator it;
    {
	QStringList &qut = project->variables()["QMAKE_EXTRA_UNIX_TARGETS"];
	for(it = qut.begin(); it != qut.end(); ++it) {
	    QString targ = var((*it) + ".target");
	    if(targ.isEmpty())
		targ = (*it);
	    if(targ.endsWith(dep)) 
		return targ;
	}
    }
    {
	QStringList &quc = project->variables()["QMAKE_EXTRA_UNIX_COMPILERS"];
	for(it = quc.begin(); it != quc.end(); ++it) {
	    QString tmp_out = project->variables()[(*it) + ".output"].first();
	    QString tmp_cmd = project->variables()[(*it) + ".commands"].join(" ");
	    if(tmp_out.isEmpty() || tmp_cmd.isEmpty())
		continue;
	    QStringList &tmp = project->variables()[(*it) + ".input"];
	    for(QStringList::Iterator it2 = tmp.begin(); it2 != tmp.end(); ++it2) {
		QStringList &inputs = project->variables()[(*it2)];
		for(QStringList::Iterator input = inputs.begin(); input != inputs.end(); ++input) {
		    QString out = tmp_out;
		    QFileInfo fi(Option::fixPathToLocalOS((*input)));
		    out.replace("${QMAKE_FILE_BASE}", fi.baseName());
		    out.replace("${QMAKE_FILE_NAME}", fi.fileName());
		    if(out.endsWith(dep)) 
			return out;
		}
	    }
	}
    }
    return MakefileGenerator::findDependency(dep);
}

bool
UnixMakefileGenerator::findLibraries()
{
    QPtrList<MakefileDependDir> libdirs;
    libdirs.setAutoDelete(TRUE);
    const QString lflags[] = { "QMAKE_LIBDIR_FLAGS", "QMAKE_LIBS", QString::null };
    for(int i = 0; !lflags[i].isNull(); i++) {
	QStringList &l = project->variables()[lflags[i]];
	for(QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
	    QString stub, dir, extn, opt = (*it).stripWhiteSpace();
	    if(opt.startsWith("-")) {
		if(opt.startsWith("-L")) {
		    QString r = opt.right(opt.length() - 2), l = r;
		    fixEnvVariables(l);
		    libdirs.append(new MakefileDependDir(r.replace("\"",""),
							 l.replace("\"","")));
		} else if(opt.startsWith("-l")) {
		    stub = opt.mid(2);
		} else if(project->isActiveConfig("macx") && opt.startsWith("-framework")) {
		    if(opt.length() > 11) {
			opt = opt.mid(11);
		    } else {
			++it;
			opt = (*it);
		    }
		    extn = "";
		    dir = "/System/Library/Frameworks/" + opt + ".framework/";
		    stub = opt;
		}
	    } else {
		extn = dir = "";
		stub = opt;
		int slsh = opt.findRev(Option::dir_sep);
		if(slsh != -1) {
		    dir = opt.left(slsh);
		    stub = opt.mid(slsh+1);
		}
		QRegExp stub_reg("^.*lib(" + stub + "[^./=]*)\\.(.*)$");
		if(stub_reg.exactMatch(stub)) {
		    stub = stub_reg.cap(1);
		    extn = stub_reg.cap(2);
		}
	    }
	    if(!stub.isEmpty()) {
		const QString modifs[] = { "", "-mt", QString::null };
		for(int modif = 0; !modifs[modif].isNull(); modif++) {
		    bool found = FALSE;
		    QStringList extens;
		    if(!extn.isNull())
			extens << extn;
		    else
			extens << project->variables()["QMAKE_EXTENSION_SHLIB"].first() << "a";
		    for(QStringList::Iterator extit = extens.begin(); extit != extens.end(); ++extit) {
			if(dir.isNull()) {
			    QString lib_stub;
			    for(MakefileDependDir *mdd = libdirs.first(); mdd; mdd = libdirs.next() ) {
				if(QFile::exists(mdd->local_dir + Option::dir_sep + "lib" + stub +
						 modifs[modif] + "." + (*extit))) {
				    lib_stub = stub + modifs[modif];
				    break;
				}
			    }
			    if(!lib_stub.isNull()) {
				(*it) = "-l" + lib_stub;
				found = TRUE;
				break;
			    }
			} else {