TARGET  := linux/ftpd
BUILD   := linux/build

CFILES    := $(wildcard source/linux/*.c)
CXXFILES  := $(wildcard source/*.cpp source/imgui/*.cpp source/linux/*.cpp)

OFILES    := $(patsubst source/%,$(BUILD)/%,$(CFILES:.c=.c.o))
OXXFILES  := $(patsubst source/%,$(BUILD)/%,$(CXXFILES:.cpp=.cpp.o))

CPPFLAGS  := -g -Wall -pthread -Iinclude -Isource/linux \
             `pkg-config --cflags gl glfw3` \
             -DSTATUS_STRING="\"ftpd v$(VERSION)\"" \
             -DFTPDCONFIG="\"ftpd.cfg\"" \
             `curl-config --cflags`
CFLAGS    := $(CPPFLAGS)
CXXFLAGS  := $(CPPFLAGS) -std=gnu++2a
LDFLAGS   := -pthread `curl-config --libs` `pkg-config --libs gl glfw3` -ldl

.PHONY: all clean

all: $(TARGET)

$(TARGET): $(OFILES) $(OXXFILES)
	$(CXX) -o $@ $^ $(LDFLAGS)

$(OFILES): $(BUILD)/%.c.o : source/%.c
	@[ -d $(dir $@) ] || mkdir -p $(dir $@)
	$(CC) -MMD -MP -MF $(BUILD)/$*.c.d $(CFLAGS) -c $< -o $@

$(OXXFILES): $(BUILD)/%.cpp.o : source/%.cpp
	@[ -d $(dir $@) ] || mkdir -p $(dir $@)
	$(CXX) -MMD -MP -MF $(BUILD)/$*.c.d $(CXXFLAGS) -c $< -o $@

clean:
	@$(RM) -r $(BUILD) $(TARGET)

-include $(shell find $(BUILD) -name \*.d 2>/dev/null)