auto generate drc run_set
diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index 9fabc6c..ed67f89 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -380,6 +380,8 @@
rm -f ${KLAYOUT_STAGING_A}/${SKY130A}.lyt
${CPP} ${SKY130A_DEFS} klayout/${TECH}.lyp > ${KLAYOUT_STAGING_A}/${SKY130A}.lyp
${CPP} ${SKY130A_DEFS} klayout/${TECH}.lyt > ${KLAYOUT_STAGING_A}/${SKY130A}.lyt
+ ${CPP} ${SKY130A_DEFS} klayout/${TECH}.lydrc > ${KLAYOUT_STAGING_A}/${SKY130A}.lydrc
+ ./custom/scripts/gen_run_drc.py -l ${KLAYOUT_STAGING_A}/${SKY130A}.lydrc -o ${KLAYOUT_STAGING_A}/${SKY130A}.drc
openlane-a: openlane/common_pdn.tcl openlane/config.tcl openlane/sky130_fd_sc_hd/config.tcl openlane/sky130_fd_sc_hs/config.tcl openlane/sky130_fd_sc_ms/config.tcl openlane/sky130_fd_sc_ls/config.tcl openlane/sky130_fd_sc_hdll/config.tcl openlane/sky130_osu_sc_t18/config.tcl
mkdir -p ${OPENLANETOP_STAGING_A}
