The lazy workaround for the utf-8 encoding issue
diff --git a/sky130/Makefile.in b/sky130/Makefile.in
index ed67f89..59ae1a7 100644
--- a/sky130/Makefile.in
+++ b/sky130/Makefile.in
@@ -380,7 +380,7 @@
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
+ cp 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
