PROJECT = Principal
TARGET_PART = xc3s200a-vq100
XILINX = /opt/Xilinx/14.7/ISE_DS/ISE
PROGRAMMER = mercpcl

TOPLEVEL = Principal
# Prod
# VHDSOURCE = $(TOPLEVEL).vhd uart.vhd
# CONSTRAINTS = mercury.ucf
# Debug
VHDSOURCE = $(TOPLEVEL).vhd $(wildcard *.vhd)
CONSTRAINTS = debug.ucf


# Implement design
# Allow unmatched LOC Constraints
NGDBUILD_OPTS += -aul
# Allow unmatched Timing Group Constraints
NGDBUILD_OPTS += -aut