BIN:=fib_eqI_b fib_ltI nfib nfib_nsa
OPTLL:=$(addsuffix .opt.ll,$(BIN))
OBJ:=$(addsuffix .o,$(BIN))
ASM:=$(addsuffix .s,$(BIN))
BC:=$(addsuffix .bc,$(BIN))
DEPS:=rts.ll

OPT:=opt-11
AS:=llvm-as-11
LLC:=~/projects/llvm-project/build/bin/llc
CLANG:=clang-11

all: $(BIN)

$(BIN): %: %.o
	$(CLANG) $^ -o $@

$(OBJ): %.o: %.bc
	$(LLC) -relocation-model=static -filetype=obj $^ -o $@

$(ASM): %.s: %.bc
	$(LLC) -relocation-model=static $^ -o $@

$(BC): %.bc: %.opt.ll
	$(AS) $^ -o $@

$(OPTLL): %.opt.ll: $(DEPS) %.ll
	cat $^ \
		| $(OPT) -S -always-inline \
		| $(OPT) -S -O3 \
		| sed 's/noinline nounwind optnone/nounwind/' \
		| $(OPT) -S -O3 \
		-o $@

clean:
	$(RM) $(BIN) $(OBJ) $(ASM) $(BC)

.PHONY: all clean