分享一個通用的Makefile模板

具體Makefile語法就不多說了，請看源碼就明白了
該Makefile在Linux、Windows平臺都可以使用，跨平臺交叉編譯只需要設置好OS、ARCH、CC、CXX等變量即可

######################configure##################
# OS=Windows,Linux,Android
# ARCH=x86,x86_64,arm,aarch64
# CC
# CXX
# CPPFLAGS += $(addprefix -D, $(DEFINES))
# CPPFLAGS += $(addprefix -I, $(INCDIRS))
# CFLAGS
# CXXFLAGS
# LDFLAGS += $(addprefix -L, $(LIBDIRS))
# ENABLE_SHARED=true,false

ifeq ($(OS), Windows_NT)
	OS=Windows
endif

MKDIR = mkdir -p
RM = rm -r
CP = cp -r

CPPFLAGS += $(addprefix -D, $(DEFINES))
ifeq ($(OS), Windows)
	CPPFLAGS += -D_WIN32_WINNT=0x600
ifeq ($(ENABLE_SHARED),true)
	CPPFLAGS += -DDLL_EXPORTS
endif
endif

CFLAGS += -g -Wall -O3
ifeq ($(ENABLE_SHARED),true)
	CFLAGS += -shared -fPIC -fvisibility=hidden
endif
CXXFLAGS += $(CFLAGS) -std=c++11
ARFLAGS := cr

INCDIR = include
LIBDIR = lib
SRCDIR = src
BINDIR = bin
DEPDIR = 3rd
CONFDIR = etc
DISTDIR = dist
DOCDIR  = doc

TARGET = test

DIRS += $(shell find $(SRCDIR) -type d)
SRCS += $(foreach dir, $(DIRS), $(wildcard $(dir)/*.c $(dir)/*.cc $(dir)/*.cpp))
#OBJS := $(patsubst %.cpp, %.o, $(SRCS))
OBJS := $(addsuffix .o, $(basename $(SRCS)))

$(info TARGET=$(TARGET))
$(info DIRS=$(DIRS))
$(info SRCS=$(SRCS))
$(info OBJS=$(OBJS))

INCDIRS  += $(INCDIR) $(DEPDIR)/include $(DIRS)
CPPFLAGS += $(addprefix -I, $(INCDIRS))

LIBDIRS += $(LIBDIR) $(DEPDIR)/lib
LDFLAGS += $(addprefix -L, $(LIBDIRS))
ifeq ($(OS), Windows)
	LDFLAGS += -static-libgcc -static-libstdc++
	LDFLAGS += -Wl,-Bstatic -lstdc++ -lpthread -lm
else
	LDFLAGS += -Wl,-Bdynamic -lstdc++ -lpthread -lm
endif

$(info OS=$(OS))
$(info ARCH=$(ARCH))
$(info MAKE=$(MAKE))
$(info CC=$(CC))
$(info CXX=$(CXX))
$(info CPPFLAGS=$(CPPFLAGS))
$(info CFLAGS=$(CFLAGS))
$(info CXXFLAGS=$(CXXFLAGS))
$(info LDFLAGS=$(LDFLAGS))

default: all

all: prepare $(TARGET)

prepare:
	$(MKDIR) $(BINDIR) $(LIBDIR)

$(TARGET): $(OBJS)
# executable
ifeq ($(OS), Windows)
	$(CXX) $(CXXFLAGS) $^ -o $(BINDIR)/[email protected] $(LDFLAGS)
else
	$(CXX) $(CXXFLAGS) $^ -o $(BINDIR)/$@ $(LDFLAGS)
endif
# dynamic
#ifeq ($(OS), Windows)
	#$(CXX) $(CXXFLAGS) $^ -o $(LIBDIR)/[email protected] $(LDFLAGS) -Wl,--output-def,$(LIBDIR)/[email protected]
#else
	#$(CXX) $(CXXFLAGS) $^ -o $(LIBDIR)/[email protected] $(LDFLAGS)
#endif
# archive
	#$(AR) $(ARFLAGS) $(LIBDIR)/[email protected] $^

clean:
	$(RM) $(OBJS)
	$(RM) $(BINDIR)
	$(RM) $(LIBDIR)

install:

uninstall:

dist:
	$(MKDIR) $(DISTDIR)
	$(CP) $(INCDIR) $(LIBDIR) $(BINDIR) $(DISTDIR)

undist:
	$(RM) $(DISTDIR)

.PHONY: default all prepare clean install uninstall dist undist

使用方法：

make OS=xxx ARCH=xxx DEFINES=xxx DIRS=xxx INCDIRS=xxx LIBDIRS=xxx