define_corners after read_liberty error

Signed-off-by: James Cherry <cherry@parallaxsw.com>
2021-12-22 16:11:54 -07:00 · 2021-12-22 16:11:54 -07:00 · 0ceb8e60f8
parent e826e4e27e
commit 0ceb8e60f8
1 changed files with 3 additions and 0 deletions
--- a/tcl/Sdc.tcl
+++ b/tcl/Sdc.tcl
@ -3159,6 +3159,9 @@ proc set_max_leakage_power { power {unit {}} } {
 define_cmd_args "define_corners" { corner1 [corner2]... }

 proc define_corners { args } {
+  if { [get_libs -quiet *] != {} } {
+    sta_error 373 "define_corners must be called before read_liberty."
+  }
  define_corners_cmd $args
 }