CC = g++
CFLAGS = -std=c++17 -Wall -g
LFLAGS = -lstdc++fs

CPPS = $(shell find ./src/ -name *.cpp)
OBJS = $(patsubst ./src/%.cpp, ./build/%.o, ${CPPS})
DEPS = $(patsubst %.o, %.d, $(OBJS))

BUILDDIRS = $(patsubst ./src/%, ./build/%, $(shell find ./src/ -type d))

BINARY_NAME = server.out
BINARY_OUT = ./build/${BINARY_NAME}

-include $(DEPS)

./build/%.o: ./src/%.cpp
	${CC} ${CFLAGS} -MMD -c $< -o $@

${BINARY_OUT}: directories ${OBJS}
	${CC} ${CFLAGS} ${OBJS} ${LFLAGS} -o $@

.PHONY: all clean check syntax directories

all: ${BINARY_OUT}

clean:
	-rm -r ./build/

check: ${BINARY_OUT}
	cp -uv $^ ./bin/
	./bin/${BINARY_NAME}

syntax: ${CPPS}
	${CC} ${CFLAGS} -fsyntax-only $^

directories:
	mkdir -p ${BUILDDIRS}