Nur in src4.1.4/GUI_SRC_4.1.4/adm_local/: Makefile.in.
diff -aur src4.1.4.old/GUI_SRC_4.1.4/adm_local/unix/config_files/check_qwt.m4 src4.1.4/GUI_SRC_4.1.4/adm_local/unix/config_files/check_qwt.m4
--- src4.1.4.old/GUI_SRC_4.1.4/adm_local/unix/config_files/check_qwt.m4	2009-01-14 00:43:44.000000000 +0100
+++ src4.1.4/GUI_SRC_4.1.4/adm_local/unix/config_files/check_qwt.m4	2009-01-25 01:58:43.000000000 +0100
@@ -49,17 +49,17 @@
   exist_ok=no	
   if test "x$exist_ok" = "xno"; then
      for d in /usr/local /usr ; do
-        AC_CHECK_FILE(${d}/lib${LIB_LOCATION_SUFFIX}/libqwt.so,exist_ok=yes,exist_ok=no)
+        AC_CHECK_FILE(${d}/lib${LIB_LOCATION_SUFFIX}/libqwt.so.4,exist_ok=yes,exist_ok=no)
         if test "x$exist_ok" = "xyes"; then
            QWTHOME=$d
-           AC_MSG_RESULT(libqwt.so detected in $d/lib)
+           AC_MSG_RESULT(libqwt.so.4 detected in $d/lib)
         fi
      done
   fi
   if test "x$exist_ok" = "xno"; then
      for d in `echo $LD_LIBRARY_PATH | sed -e "s/:/ /g"` ; do
-        if test -f $d/libqwt.so ; then
-           AC_MSG_RESULT(libqwt.so detected in $d)
+        if test -f $d/libqwt.so.4 ; then
+           AC_MSG_RESULT(libqwt.so.4 detected in $d)
            QWTHOME=$d
            QWTHOME=`echo ${QWTHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
            exist_ok=yes
@@ -113,9 +113,9 @@
     LIBS_old=$LIBS
     LIBS="$LIBS $QT_LIBS"
     if test "x$QWTHOME" = "x/usr" ; then
-      LIBS="$LIBS -lqwt"
+      LIBS="$LIBS -l:libqwt.so.4"
     else
-      LIBS="$LIBS -L$QWTHOME/lib -lqwt"
+      LIBS="$LIBS -L$QWTHOME/lib -l:libqwt.so.4"
     fi
 
     CXXFLAGS_old=$CXXFLAGS
@@ -141,9 +141,9 @@
     else
       AC_MSG_RESULT(yes)
       if test "x$QWTHOME" = "x/usr" ; then
-        QWT_LIBS=" -lqwt"
+        QWT_LIBS=" -l:libqwt.so.4"
       else
-        QWT_LIBS="-L$QWTHOME/lib -lqwt"
+        QWT_LIBS="-L$QWTHOME/lib -l:libqwt.so.4"
       fi
     fi
 
Nur in src4.1.4/GUI_SRC_4.1.4/adm_local/unix/config_files: Makefile.in.
Nur in src4.1.4/GUI_SRC_4.1.4/adm_local/unix: Makefile.in.