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

TOPLEVEL = Principal
VHDSOURCE = $(TOPLEVEL).vhd
CONSTRAINTS = mercury.ucf

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