SRC = src/main.c src/helper.c src/io.c src/md2.c src/md2_impls/md2_common.c src/md2_impls/md2_0.c src/md2_impls/md2_2.c src/md2_impls/md2_3.c
OBJ = ${subst src,build,${SRC:.c=.o}}
CC = gcc
CFLAGS = -Ilib -ggdb -std=c11 -g -Wall -Wextra -no-pie -O3 
LDFLAGS = -pthread

all: md2

clean:
	rm -rf md2 build

help:
	@echo === Project Build Help ===
	@echo
	@echo Available targets:
	@echo - all: build everything
	@echo - clean: clean distfiles
	@echo - help: show this help

build:
	mkdir build

build/%.o: src/%.c
	@mkdir -p build/md2_impls
	${CC} -c ${CFLAGS} -o $@ $<

md2: ${OBJ} 
	${CC} -o $@ $(OBJ) ${LDFLAGS}

.PHONY: all clean help