CC = gcc

CFLAGS = -std=c17 -Wall -Wextra -Wpedantic -Wconversion -g
LFLAGS = -lm -g

TARGET= bf

C_FILES = $(shell find src/ -name *.c)
HEADER_FILES = $(shell find src/ -name *.h)

OBJECT_FILES = $(patsubst %.c, %.o, $(C_FILES))

all: compile_flags.txt $(TARGET)

disasm: $(TARGET)
	objdump -dwrC -Mintel bf > dump.asm

profile: $(TARGET)
	$(RM) perf.data profile.perf
	perf record --call-graph dwarf -F 10000 ./$(TARGET) < bench.bf
	perf script -F +pid > profile.perf

$(TARGET): $(OBJECT_FILES)
	$(CC) -o $@ $(LFLAGS) $^

%.o: %.c $(HEADER_FILES)
	$(CC) -c -o $@ $(CFLAGS) $<

compile_flags.txt:
	echo -xc $(CFLAGS) | sed 's/\s\+/\n/g' > compile_flags.txt

clean:
	$(RM) $(OBJECT_FILES) $(TARGET) dump.asm gmon.out perf.data profile.perf