CC := clang
WRN := -Wall -Wextra -Wconversion -Wvla -Wformat
ASM := rdtsc
INF := main.c $(ASM).obj
OUT := max
LNK := -lm
DBG := -g -gcodeview -gcolumn-info -fuse-ld=lld -g -Wl,--pdb=$(OUT).pdb

default: asm com

com:
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -O0 -o $(OUT)

asm:
	nasm -w+all -f win64 $(ASM).S

rdi:
	$(RAD)/radbin --rdi $(OUT).pdb

o1: asm
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -o $(OUT) -O1
o2: asm
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -o $(OUT) -O2
o3: asm
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -o $(OUT) -O3
os: asm
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -o $(OUT) -Os
ofast: asm
	$(CC) $(WRN) $(LNK) $(INF) $(DBG) -o $(OUT) -Ofast

test:
	make default > /dev/null
	./$(OUT)
	make o1 > /dev/null
	./$(OUT)
	make o2 > /dev/null
	./$(OUT)
	make o3 > /dev/null
	./$(OUT)
	make os > /dev/null
	./$(OUT)
	make ofast > /dev/null
	./$(OUT)

clean:
	rm -f $(OUT) $(OUT).exe $(OUT).pdb $(OUT).rdi $(ASM).o $(ASM).obj