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archs = dummy
common_objs = design.o
dummy_objs = chip.o main.o
all::
clean::
include ice40/makefile.inc
CXX = clang
CXXFLAGS = -ggdb -MD -std=c++11 -O2 -Icommon
LDFLAGS = -ggdb
LDLIBS = -lstdc++
define binaries
all:: nextpnr-$(1)
nextpnr-$(1): $$(addprefix objs/$(1)-common-,$$(common_objs)) $$(addprefix objs/$(1)-arch-,$$($(1)_objs))
$$(CXX) -o $$@ $$(LDFLAGS) -I$(1) $$^ $$(LDLIBS)
objs/$(1)-common-%.o: common/%.cc
@mkdir -p objs
$$(CXX) -c -o $$@ -D$$(shell echo arch_$(1) | tr a-z A-Z) $$(CXXFLAGS) -I$(1) $$<
objs/$(1)-arch-%.o: $(1)/%.cc
@mkdir -p objs
$$(CXX) -c -o $$@ -D$$(shell echo arch_$(1) | tr a-z A-Z) $$(CXXFLAGS) -I$(1) $$<
endef
$(foreach arch,$(archs),$(eval $(call binaries,$(arch))))
clean::
rm -rf $(addprefix nextpnr-,$(archs)) objs
-include objs/*.d
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