#360 Many errors while building open_pdk Issue created by emfhasan I have run make command for building the open_pdk packages, but I came across the following errors for many unknown ef libraries and labels, can you advise: Error while reading cell "sky130_ef_io__vdda_lvc_pad" (byte position 2547962): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__vccd_hvc_pad" (byte position 2547962): Cell "sky130_fd_io__overlay_vccd_hvc" is used but not defined in this file. Error while reading cell "sky130_ef_io__vccd_hvc_pad" (byte position 2547962): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__vddio_lvc_pad" (byte position 2547962): Cell "sky130_fd_io__overlay_vddio_lvc" is used but not defined in this file. Error while reading cell "sky130_ef_io__vddio_lvc_pad" (byte position 2547962): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): Cell "sky130_fd_io__top_gpiov2" is used but not defined in this file. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): Cell "sky130_fd_io__overlay_gpiov2" is used but not defined in this file. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vccd_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__top_power_hvc_wpadv2 was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__top_gpiov2 was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssa_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vddio_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssd_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vdda_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__corner_bus_overlay was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssa_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssio_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__top_power_lvc_wpad was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vddio_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__top_ground_lvc_wpad was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssd_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vdda_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vssio_hvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__top_ground_hvc_wpad was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_vccd_lvc was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad" (byte position 2547962): cell sky130_fd_io__overlay_gpiov2 was used but not defined. Error while reading cell "sky130_fd_io__simple_pad_and_busses" (byte position 278344): Cell "sky130_fd_io__com_busses_esd" is used but not defined in this file. Error while reading cell "sky130_fd_io__simple_pad_and_busses" (byte position 278344): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_ef_io__analog_pad" (byte position 278344): cell sky130_fd_io__com_busses_esd was used but not defined. Error while reading cell "sky130_ef_io__gpiov2_pad_wrapped" (byte position 23648): Rewinding input. Cells may have been instanced before they were defined. Consider using "gds ordering on". Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3221094): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3221126): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223718): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223750): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223782): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223814): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223846): NODE elements not supported: skipping. Error while reading cell "sky130_fd_io__res250_sub_small" (byte position 3223942): NODE elements not supported: skipping. CIF file read warning: Input off lambda grid by 4/5; snapped to grid. Error while reading cell "sky130_fd_io__top_gpiov2" (byte position 11194436): Warning: Cell sky130_fd_io__top_gpiov2 boundary was redefined. Error while reading cell "sky130_fd_io__gpio_ovtv2_hotswap_pghspu" (byte position 39937486): Warning: cell "sky130_fd_pr__pfet_01v8__example_55959141808164" placed on top of itself. Ignoring the extra one. Couldn't find label AMUXBUS_A Couldn't find label AMUXBUS_B Couldn't find label VSSA Couldn't find label VDDA Couldn't find label VSWITCH Couldn't find label VDDIO_Q Couldn't find label VCCHIB Couldn't find label VDDIO Couldn't find label VCCD Couldn't find label VSSIO Couldn't find label VSSD Couldn't find label VSSIO_Q Couldn't find label VCCD_PAD Can't write file named '(UNNAMED)' RTimothyEdwards/open_pdks