C++ library Makefile template

Makefile

# Makefile based on https://gist.github.com/rioki/3957339 and https://stackoverflow.com/a/12099167

PACKAGE = my_package
VERSION = 1.0.0

CXX      ?= g++ -std=c++0x
CXXFLAGS += -march=native -I include -D VERSION=\"$(VERSION)\" -D MY_PACKAGE_EXPORTS 
LDFLAGS  +=

ifeq ($(OS),Windows_NT)
	UNAME_S = WIN
	CXXFLAGS += -D _WINDOWS
	EXEEXT = .exe
	LIBEXT = .dll
	ifeq ($(PROCESSOR_ARCHITEW6432),AMD64)
		CXXFLAGS += -D AMD64 -m64
	else
		ifeq ($(PROCESSOR_ARCHITECTURE),AMD64)
			CXXFLAGS += -D AMD64 -m64
		endif
		ifeq ($(PROCESSOR_ARCHITECTURE),x86)
			CXXFLAGS += -D IA32 -m32
		endif
		ifeq ($(PROCESSOR_ARCHITECTURE),ARM64)
			CXXFLAGS += -D ARM -m64
		endif
	endif
else
	UNAME_S := $(shell uname -s)
	EXEEXT =
	LIBEXT = .so
	ifeq ($(UNAME_S),Linux)
		CXXFLAGS += -D LINUX
	endif
	ifeq ($(UNAME_S),Darwin)
		CXXFLAGS += -D OSX
	endif
	UNAME_M := $(shell uname -m)
	ifeq ($(UNAME_M),x86_64)
		CXXFLAGS += -D AMD64 -m64
	endif
	ifneq ($(filter %86,$(UNAME_M)),)
		CXXFLAGS += -D IA32 -m32
	endif
	ifneq ($(filter arm%,$(UNAME_M)),)
		CXXFLAGS += -D ARM
	endif
endif

headers    = $(wildcard include/*.h)
lib_hdr    = $(wildcard src/*.h)
lib_src    = $(wildcard src/*.cpp)
lib_libs   =
extra_dist = Makefile
ifneq (,$(wildcard ./README.md))
	extra_dist += README.md
endif
ifneq (,$(wildcard ./LICENSE))
	extra_dist += LICENSE
endif
dist_files = $(headers) $(lib_hdr) $(lib_src) $(extra_dist)

.PHONY: all clean dist install uninstall

all: bin/lib$(PACKAGE)$(LIBEXT)

bin/lib$(PACKAGE)$(LIBEXT): $(patsubst src/%.cpp, obj/%.o, $(lib_src))
	mkdir -p bin
	$(CXX) -shared -fPIC -Wall -Wextra -O2 -g $(CXXFLAGS) $(LDFLAGS) $^ $(lib_libs) -Wl,--out-implib=$(patsubst %$(LIBEXT),%.a, $@) -o $@
	strip --strip-unneeded $@

clean:
	rm -f obj/**/*.o obj/**/*.d bin/lib$(PACKAGE)$(LIBEXT) bin/lib$(PACKAGE).a *.tar.gz

dist:
	mkdir -p $(PACKAGE)-$(VERSION)
	cp --parents $(dist_files) $(PACKAGE)-$(VERSION)
	rm -f $(PACKAGE)-$(VERSION).tar.gz
	tar -czvf $(PACKAGE)-$(VERSION).tar.gz $(PACKAGE)-$(VERSION)
	rm -rf $(PACKAGE)-$(VERSION)

install: bin/lib$(PACKAGE)$(LIBEXT)
ifeq ($(UNAME_S),Linux)
	mkdir -p $(prefix)/include/$(PACKAGE)
	cp $(wildcard src/*.h) $(prefix)/include/$(PACKAGE)
	mkdir -p $(prefix)/lib
	cp bin/lib$(PACKAGE).a $(prefix)/lib
	mkdir -p $(prefix)/bin
	cp bin/lib$(PACKAGE)$(LIBEXT) $(prefix)/lib
else
	@echo Only supported on Linux machines!
endif

uninstall:
ifeq ($(UNAME_S),Linux)
	rm -r $(prefix)/include/$(PACKAGE)
	rm $(prefix)/lib/lib$(PACKAGE).a
	rm $(prefix)/lib/lib$(PACKAGE)$(LIBEXT)
else
	@echo Only supported on Linux machines!
endif

obj/%.o : src/%.cpp $(wildcard include/*.h)
	mkdir -p obj
	$(CXX) $(CXXFLAGS) -fPIC -MD -c $< -o $(patsubst src/%.cpp, obj/%.o, $<)

# ifneq "$(MAKECMDGOALS)" "clean"
# deps  = $(patsubst %.cpp, %.d, $(lib_src))
# -include $(deps)
# endif