openlane: support overriding build tag
Allow overriding the build tag. This is useful when running multiple
experiments in parallel.
Signed-off-by: Sean Cross <sean@xobs.io>
diff --git a/openlane/Makefile b/openlane/Makefile
index df3ea04..812785c 100644
--- a/openlane/Makefile
+++ b/openlane/Makefile
@@ -15,7 +15,7 @@
MAKEFLAGS+=--warn-undefined-variables
-export OPENLANE_RUN_TAG = $(shell date '+%y_%m_%d_%H_%M')
+export OPENLANE_RUN_TAG ?= $(shell date '+%y_%m_%d_%H_%M')
OPENLANE_TAG ?= 2022.10.20
OPENLANE_IMAGE_NAME ?= efabless/openlane:$(OPENLANE_TAG)
designs = $(shell find * -maxdepth 0 -type d)
@@ -74,9 +74,9 @@
$(OPENLANE_IMAGE_NAME) sh -c $(openlane_cmd)
endif
@mkdir -p ../signoff/$*/
- @cp ./$*/runs/$*/OPENLANE_VERSION ../signoff/$*/
- @cp ./$*/runs/$*/PDK_SOURCES ../signoff/$*/
- @cp ./$*/runs/$*/reports/*.csv ../signoff/$*/
+ @cp ./$*/runs/$(OPENLANE_RUN_TAG)/OPENLANE_VERSION ../signoff/$*/
+ @cp ./$*/runs/$(OPENLANE_RUN_TAG)/PDK_SOURCES ../signoff/$*/
+ @cp ./$*/runs/$(OPENLANE_RUN_TAG)/reports/*.csv ../signoff/$*/
.PHONY: openlane
openlane: check-openlane-env
