1 files changed, 1 insertions, 1 deletions

diff --git a/qmake/project.cpp b/qmake/project.cpp
index 96cdad8..44eb503 100644
--- a/qmake/project.cpp
+++ b/qmake/project.cpp
@@ -427,49 +427,49 @@ QMakeProject::read(QString project, QString)
                         break;
                     }
                     if(Option::mkfile::cachefile_depth == -1)
                         Option::mkfile::cachefile_depth = 1;
                     else
                         Option::mkfile::cachefile_depth++;
                 }
             }
             if(!Option::mkfile::cachefile.isEmpty()) {
                 read(Option::mkfile::cachefile, cache);
                 if(Option::mkfile::qmakespec.isEmpty() && !cache["QMAKESPEC"].isEmpty())
                     Option::mkfile::qmakespec = cache["QMAKESPEC"].first();
             }
         }
         /* parse mkspec */
         QStringList mkspec_roots;
         /* prefer $QTDIR if it is set */
         /* prefer QMAKESPECSDIR -cl */
         
         if (getenv("QTDIR")) {
             mkspec_roots << getenv("QTDIR");
         }
         mkspec_roots << qInstallPathData();
 
-        if (getenv("QMAKESPECSDIR")){
+        if (Option::mkfile::qmakespec.isEmpty() && getenv("QMAKESPECSDIR")){
                 QString mkspec = QString(getenv("QMAKESPECSDIR")) + QDir::separator() +
                                  QDir::separator() + "default";
                 if(QFile::exists(mkspec))
                     Option::mkfile::qmakespec = mkspec;
         }
 
         if(Option::mkfile::qmakespec.isEmpty()) {
             for(QStringList::Iterator it = mkspec_roots.begin(); it != mkspec_roots.end(); ++it) {
                 QString mkspec = (*it) + QDir::separator() + QString("mkspecs") +
                                  QDir::separator() + "default";
                 if(QFile::exists(mkspec)) {
                     Option::mkfile::qmakespec = mkspec;
                     break;
                 }
             }
         }
 
         if(Option::mkfile::qmakespec.isEmpty()) {
             fprintf(stderr, "QMAKESPEC has not been set, so configuration cannot be deduced.\n");
             return FALSE;
         }
 
         if(QDir::isRelativePath(Option::mkfile::qmakespec)) {
             bool found_mkspec = FALSE;