Ensure QMAKE_PRL_LIBS is a unique list.

Windows static builds currently fail due to overlong command link lines containing multiple occurrences of base libraries. Task-number: QTBUG-28131 Change-Id: Ibf7f551fc98c879111b32b27a16f4e96260743c7 Reviewed-by: Oswald Buddenhagen <[email protected]>
adikol · Nov 26, 2012 · 2d79571 · 2d79571
1 parent 3279ed5
commit 2d79571
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/qmake/meta.cpp b/qmake/meta.cpp
@@ -187,7 +187,11 @@ QMakeMetaInfo::readLibtoolFile(const QString &f)
                         (*lit) = conf->first("QMAKE_LFLAGS_RPATH") + (*lit).mid(2);
                 }
             }
-            vars["QMAKE_PRL_LIBS"] += lst;
+            ProStringList &prlLibs = vars["QMAKE_PRL_LIBS"];
+            foreach (const ProString &s, lst) {
+                prlLibs.removeAll(s);
+                prlLibs.append(s);
+            }
         }
     }
     return true;