diff --git a/smoketestoo_native/smoketest.pl b/smoketestoo_native/smoketest.pl
index c10ed72fd907..c37c9d4949ed 100755
--- a/smoketestoo_native/smoketest.pl
+++ b/smoketestoo_native/smoketest.pl
@@ -496,12 +496,6 @@ sub doTest {
 
     print "starting office ($INSTSETNAME)\n";
 
-    if ($gui eq "UNX") {
-        delete $ENV{LD_LIBRARY_PATH};
-    }
-    if ($ENV{OS} eq "MACOSX") {
-        delete $ENV{DYLD_LIBRARY_PATH};
-    }
     $Command = "\"$programpath" . "$SOFFICEBIN\" -norestore -nocrashreport macro:///Standard.Global.StartTestWithDefaultOptions";
     if ( (defined($ENV{OS})) && ($ENV{OS} eq "MACOSX") ) {
         $Command = "cd \"$programpath\"; " . $Command;
@@ -610,7 +604,12 @@ sub doInstall {
             my $instoo_dir = "$ENV{SOLARROOT}/instsetoo_native";
 
             if ( $ENV{'SYSTEM_MOZILLA'} eq 'YES' ) {
-            $ENV{'LD_LIBRARY_PATH'} = "$ENV{'MOZ_LIB'}:$ENV{'LD_LIBRARY_PATH'}";
+                if (defined $ENV{'LD_LIBRARY_PATH'}) {
+                    $ENV{'LD_LIBRARY_PATH'} =
+                        "$ENV{'LD_LIBRARY_PATH'}:$ENV{'MOZ_LIB'}";
+                } else {
+                    $ENV{'LD_LIBRARY_PATH'} = $ENV{'MOZ_LIB'};
+                }
             }
             $ENV{'PYTHONPATH'} = "$ENV{SOLARROOT}/instsetoo_native/$ENV{INPATH}/bin:$ENV{SOLARVERSION}/$ENV{INPATH}/lib";
             $ENV{OUT} = "../$ENV{INPATH}";
diff --git a/testshl2/source/makefile.mk b/testshl2/source/makefile.mk
index 7f8ac20fc5df..f411f7d7948f 100644
--- a/testshl2/source/makefile.mk
+++ b/testshl2/source/makefile.mk
@@ -66,6 +66,7 @@ BMSMA_OBJFILES=\
 # ------------------------------------------------------------------
 APP1TARGET= $(TARGET)
 APP1OBJS= $(COMMON_OBJFILES) $(TESTSHL_OBJFILES)
+APP1RPATH=NONE
 
 APP1STDLIBS=$(SALLIB)
 
diff --git a/testtools/source/bridgetest/makefile.mk b/testtools/source/bridgetest/makefile.mk
index 57e222dafe22..3cb5fc421d3b 100644
--- a/testtools/source/bridgetest/makefile.mk
+++ b/testtools/source/bridgetest/makefile.mk
@@ -192,16 +192,16 @@ $(DLLDEST)$/uno_services.rdb .ERRREMOVE: $(DLLDEST)$/uno_types.rdb \
         $(DLLDEST)$/bridgetest.uno$(DLLPOST) $(DLLDEST)$/cppobj.uno$(DLLPOST) \
         $(MISC)$/$(TARGET)$/bootstrap.rdb $(SHL3TARGETN)
     - $(MKDIR) $(@:d)
-    cd $(DLLDEST) && $(REGCOMP) -register -br uno_types.rdb -r uno_services.rdb\
+    cd $(DLLDEST) && $(REGCOMP) -register -br uno_types.rdb -r uno_services.rdb -wop \
         -c acceptor.uno$(DLLPOST) \
         -c bridgefac.uno$(DLLPOST) \
         -c connector.uno$(DLLPOST) \
         -c remotebridge.uno$(DLLPOST) \
         -c uuresolver.uno$(DLLPOST) \
-        -c bridgetest.uno$(DLLPOST) \
-        -c cppobj.uno$(DLLPOST) \
+        -c .$/bridgetest.uno$(DLLPOST) \
+        -c .$/cppobj.uno$(DLLPOST) \
         -c stocservices.uno$(DLLPOST) \
-        -c $(SHL3TARGETN:f)
+        -c .$/$(SHL3TARGETN:f)
 .IF "$(SOLAR_JAVA)" != ""
     $(REGCOMP) -register -br $(DLLDEST)$/uno_types.rdb -r $@ \
         -c javaloader.uno$(DLLPOST) -c javavm.uno$(DLLPOST)
diff --git a/testtools/source/bridgetest/pyuno/makefile.mk b/testtools/source/bridgetest/pyuno/makefile.mk
index a232a60a8c93..834e481900e3 100644
--- a/testtools/source/bridgetest/pyuno/makefile.mk
+++ b/testtools/source/bridgetest/pyuno/makefile.mk
@@ -106,7 +106,7 @@ $(DLLDEST)$/regcomp$(EXECPOST) : $(SOLARBINDIR)$/regcomp$(EXECPOST)
 
 $(DLLDEST)$/pyuno_regcomp.rdb: $(DLLDEST)$/uno_types.rdb $(SOLARBINDIR)$/pyuno_services.rdb
     -rm -f $@
-    $(WRAPCMD) regmerge $(DLLDEST)$/pyuno_regcomp.rdb / $(DLLDEST)$/uno_types.rdb $(SOLARBINDIR)$/pyuno_services.rdb
+    $(WRAPCMD) $(REGMERGE) $(DLLDEST)$/pyuno_regcomp.rdb / $(DLLDEST)$/uno_types.rdb $(SOLARBINDIR)$/pyuno_services.rdb
 
 doc .PHONY:
     @echo start test with  dmake runtest