fix bug

Author: abacus_fixer

source/source_esolver/esolver_ks_lcaopw.cpp

@@ -227,8 +227,13 @@ namespace ModuleESolver
 #ifdef __LCAO
         if (PARAM.inp.out_mat_xc)
         {
+#ifdef __EXX
             bool cal_exx = GlobalC::exx_info.info_global.cal_exx;
             double hybrid_alpha = GlobalC::exx_info.info_global.hybrid_alpha;
+#else
+            bool cal_exx = false;
+            double hybrid_alpha = 0.0;
+#endif
             ModuleIO::write_Vxc(PARAM.inp.nspin,
                                 PARAM.globalv.nlocal,
                                 GlobalV::DRANK,