makefile: MACROS variable no longer used

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

flow/Makefile

@@ -218,11 +218,6 @@ export OBJECTS_DIR = $(WORK_HOME)/objects/$(PLATFORM)/$(DESIGN_NICKNAME)/$(FLOW_
 export REPORTS_DIR = $(WORK_HOME)/reports/$(PLATFORM)/$(DESIGN_NICKNAME)/$(FLOW_VARIANT)
 export RESULTS_DIR = $(WORK_HOME)/results/$(PLATFORM)/$(DESIGN_NICKNAME)/$(FLOW_VARIANT)
 
-# BLOCKS is ORFS specific and is used to trigger hierarchical flow,
-# MACROS is a space separated list of macros used in the design,
-# but not necessarily built by ORFS using the BLOCKS mechanism.
-export MACROS ?= $(BLOCKS)
-
 ifneq ($(BLOCKS),)
   $(foreach block,$(BLOCKS),$(eval BLOCK_LEFS += ./results/$(PLATFORM)/$(DESIGN_NICKNAME)_$(block)/$(FLOW_VARIANT)/${block}.lef))
   $(foreach block,$(BLOCKS),$(eval BLOCK_LIBS += ./results/$(PLATFORM)/$(DESIGN_NICKNAME)_$(block)/$(FLOW_VARIANT)/${block}.lib))