Simple Makefile template

Makefile

# hereby released into the public domain (first time; Am I doing this right?)

#.
#├── Makefile
#│
#├── $(SRCDIR)
#│   └── $(SRCS) (source files)
#│
#├── $(OBJDIR)
#│   ├── *.o (automatically generated)
#│   └── *.d (automatically generated)
#│
#└── $(BIN_NAME) (if everything works out)

# features:
## different folders for source, objects and binary
## changing non-system-header will (only) trigger recompilation of files that include it
## make clean removes generated files
## works on windows/unix

SRCDIR = src
OBJDIR = build
BIN_NAME = program.exe

override FLAGS += -m32 -std=c++11 -Wall -Wextra -fdiagnostics-color=auto
LIBS = 
SRCS = main.cpp a.cc b.cpp
# alternative:
# SRCS = $(wildcard $(SRCDIR)/*.cpp)
SRCEXT = cpp
INC += -Iinclude/ -Ilib/
 
 
######### Don't touch anything past this
OBJS = $(SRCS:%.$(SRCEXT)=$(OBJDIR)/%.o) 

.DEFAULT: (BIN_NAME)
$(BIN_NAME): $(OBJS)
	$(CXX) $(FLAGS) $(OBJS) -o $@ $(LIBS)
	
$(OBJS): $(OBJDIR)/%.o: $(SRCDIR)/%.cc
	$(CXX) -MMD $(FLAGS) -c $< -o $@ $(INC)
-include $(OBJDIR)/*.d

ifeq ($(OS),Windows_NT)
RM = del /Q
endif
.PHONY: clean
clean:
	$(RM) $(BIN_NAME) && cd $(OBJDIR) && $(RM) "*.o" "*.d"