Makefile

# Important directories, relative to this Makefile
SRCDIR=src
INCDIR=include
OBJDIR=build/obj
DEPDIR=build/dep

# Main Target object/name
TARGETDIR=dist
TARGET=$(TARGETDIR)/someproject

# Compile flags
CLIBS=
CFLAGS=$(CLIBS) -I$(INCDIR) -O2 -Wall

SRCS=$(wildcard $(SRCDIR)/*.cpp) $(wildcard $(SRCDIR)/*/*.cpp)
OBJS=$(subst $(SRCDIR),$(OBJDIR),$(SRCS:.cpp=.o))
DEPS=$(subst $(SRCDIR),$(DEPDIR),$(SRCS:.cpp=.d))

# Main output executable
$(TARGET): $(OBJS)
	@echo Building final target $(TARGET)...
	@mkdir -p $(TARGETDIR)
	@$(CC) -o $@ $^ $(CFLAGS)
	@echo Done.

# Dependencies
$(DEPS): $(subst $(DEPDIR),$(SRCDIR),$(@:.d=.cpp))
	@echo Generating dependency file '$@'...
	@mkdir -p $(@D)
	@cpp $(CFLAGS) $(subst $(DEPDIR),$(SRCDIR),$(@:.d=.cpp)) -MM -MT $(subst $(DEPDIR),$(OBJDIR),$(@:.d=.o)) > $@
	@echo '	@echo Building $$@...' >> $@
	@echo '	@mkdir -p $$(@D)' >> $@
	@echo '	@$$(CC) -c -o $$@ $$(subst $$(OBJDIR),$$(SRCDIR),$$(@:.o=.cpp)) $$(CFLAGS)' >> $@

-include $(DEPS)

.PHONY: clean
clean:
	@echo Removing $(OBJDIR), $(DEPDIR), and $(TARGET)...
	@rm -fr $(OBJDIR)
	@rm -fr $(DEPDIR)
	@rm -fr $(TARGETDIR)