Makefile for a single c++ binary

Makefile

CC := gcc
CXX := g++
CPPFLAGS :=
CXXFLAGS := -std=c++14 -O2 -Wall -Wextra
LDFLAGS :=
LDLIBS := -lstdc++
OBJS := main.o
EXE := main

all: $(EXE)
$(EXE): $(OBJS)


DEPS := $(OBJS:.o=.d)

$(DEPS): %.d: %.cpp
	@set -e; rm -f $@; \
	 DIR=`dirname $<`; \
	 $(CXX) -MM $(CXXFLAGS) $(CPPFLAGS) $< | \
	 sed "s,^\(.*\)\.o:,$$DIR/\1.d $$DIR/\1.o:," > $@

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPS)
endif


clean:
	$(RM) $(EXE) $(OBJS) $(DEPS)

.PHONY: all clean