do not allow creating symlink to itself

solenv/bin/install-gdb-printers

@@ -49,13 +49,14 @@ make_autoload() {
         mkdir -p "${dir}" || die "cannot create dir '${dir}'"
     fi
 
-    [[ -f ${lib}-gdb.py ]] && rm -f "${lib}-gdb.py"
     if ${link}; then
-        if [[ ! -f ${lib}-gdb.py ]]; then
+        if [[ ${dir} != ${SOLVERLIBDIR} ]]; then
             local gdbname="${lib##*/}-gdb.py"
+            [[ -f ${dir}/${gdbname} ]] && rm -f "${dir}/${gdbname}"
             ln -s "${SOLVERLIBDIR}/${gdbname}" "${dir}/${gdbname}"
         fi
     else
+        [[ -f ${lib}-gdb.py ]] && rm -f "${lib}-gdb.py"
         sed -e "s!%PYTHONDIR%!${pythondir}!" -e "s!%MODULE%!libreoffice.$1!" \
             "${GDBDIR}/autoload.template" > "${lib}-gdb.py"
     fi