.PHONY: clean run
CXX := g++
CXXFLAGS :=
LINKFLAGS :=
OBJS_DIR? = obj/
BUILD_DIR? = build/
SOURCE_DIR := .
EXEC := client
SOURCE_FILES := $(wildcard $(SOURCE_DIR)/*.cpp)
SOURCE_HEADERS := $(wildcard $(SOURCE_DIR)/*.h)
$(info $$(subst $(SOURCE_DIR),$(OBJS_DIR), $(patsubst %.cpp,%.o,$(SOURCE_FILES))) is [${$(subst $(SOURCE_DIR),$(OBJS_DIR), $(patsubst %.cpp,%.o,$(SOURCE_FILES)))}])
OBJS := $(subst $(SOURCE_DIR),$(OBJS_DIR), $(patsubst %.cpp,%.o,$(SOURCE_FILES)))

$(EXEC): $(OBJS)
    $(CXX) $(OBJS) $(CXXFLAGS) $(LINKFLAGS) -o $(OUT_DIR)/$(EXEC)

$(OBJS_DIR)/%.o : $(SOURCE_DIR)/%.cpp
    $(CXX) $(CXXFLAGS) -c $< -o $@

#Files to be compiled
$(OBJS_DIR)/main.o: $(SOURCE_FILES) $(SOURCE_HEADERS)

run:
    ./build/main
clean:
    rm $(OBJS_DIR)/*.o
    rm $(OUT_DIR)/$(EXEC)