Merge pull request #2836 from bmwiedemann/gzip

Omit build date from gzip headers

llm/generate/gen_common.sh

@@ -101,7 +101,7 @@ compress_libs() {
     pids=""
     rm -rf ${BUILD_DIR}/lib/*.${LIB_EXT}*.gz
     for lib in ${BUILD_DIR}/lib/*.${LIB_EXT}* ; do
-        gzip --best -f ${lib} &
+        gzip -n --best -f ${lib} &
         pids+=" $!"
     done
     echo