CC              = clang
CFLAGS          = -Wall -std=c++11
LDFLAGS         = -lstdc++
BUILDDIR        = build
SOURCEDIR       = src
OBJECTDIR       = obj

OUTPUT          = program

SRCS = $(wildcard $(SOURCEDIR)/*.cpp)
OBJS = $(SRCS:.cpp=.o)
OBJ  = $(OBJS:$(SOURCEDIR)/%=$(OBJECTDIR)/%)

build: dir $(OBJ)
        @echo [LD] $(OBJ)
        @$(CC) $(CFLAGS) -o $(BUILDDIR)/$(OUTPUT) $(OBJ) $(LDFLAGS)

debug: CFLAGS += -g -D _DEBUG
debug: build;

dir:
        @mkdir -p $(OBJECTDIR)
        @mkdir -p $(BUILDDIR)

$(OBJECTDIR)/%.o: $(SOURCEDIR)/%.cpp
        @echo [CC] $<
        @$(CC) $(CFLAGS) -c $< -o $@

.PHONY: clean

clean:
        @echo [RM] $(OBJ)
        @echo [RM] $(BUILDDIR)/$(OUTPUT)
        @rm -df  $(OBJ)
        @rm -Rdf $(BUILDDIR) $(OBJECTDIR)