Ale*_*cki 6 c++ makefile gnu-make protocol-buffers
我刚开始使用Google Protocol Buffers,我试图将协议缓冲编译器中的C++输出文件合并到我的项目中.到目前为止,我已经为我的项目使用了一个简单的makefile,它可以构建所有共享相同扩展名的源文件.我使用".cpp"作为源文件,但Google Protocol Buffers将其源代码输出为".pb.cc"文件.我需要能够将两种类型的源文件编译并链接到一个可执行文件中.
我一直在搜索和摆弄我的makefile几个小时,但没有成功.
我当前的Makefile:
PROGRAM_NAME=aserv
CC=gcc
CXX=g++
RM=rm -f
CPPFLAGS=-g --std=c++14 -O3 -I/usr/local/include/
LDFLAGS=-g -L/usr/local/lib -L/usr/local/lib/boost
LDLIBS= -lrtaudio -pthread -lboost_system -lprotobuf
INSTALL_DIR = /usr/local/bin/
SRCS=$(wildcard *.cpp)
OBJS=$(subst .cpp,.o,$(SRCS))
all: $(PROGRAM_NAME)
$(PROGRAM_NAME): $(OBJS)
$(CXX) $(LDFLAGS) -o $(PROGRAM_NAME) $(OBJS) $(LDLIBS)
depend: .depend
.depend: $(SRCS)
rm -f ./.depend
$(CXX) $(CPPFLAGS) -MM $^>>./.depend;
clean:
$(RM) $(OBJS) $(PROGRAM_NAME) .depend
install:
cp $(PROGRAM_NAME) $(INSTALL_DIR)$(PROGRAM_NAME)
uninstall:
$(RM) $(INSTALL_DIR)$(PROGRAM_NAME)
dist-clean: clean
$(RM) *~ .depend
include .depend
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我还不太精通编写makefile,所以我只是不知道该怎么做才能使这个工作.
如果它有助于我在Ubuntu 16.04 beta上使用GNU make 4.1和gcc 5.3.1
我无法让你的原件Makefile工作,所以我改变了一些东西,但我认为棘手的部分是make生成构建.o文件的隐式规则。我认为对于.pb.cc文件,您需要生成.pb.o对象,以便隐式规则可以匹配它们。
尝试这个:
PROGRAM_NAME = aserv
CC = gcc
CXX = g++
RM = rm -f
CXXFLAGS = --std=c++14 -pthread -g -O3 -MMD -MP
CPPFLAGS = -I/usr/local/include/
LDFLAGS = -L/usr/local/lib -L/usr/local/lib/boost
LDLIBS = -lrtaudio -lboost_system -lprotobuf
INSTALL_DIR = /usr/local/bin
SRCS = $(wildcard *.cpp) $(wildcard *.pb.cc)
OBJS = $(subst .pb.cc,.pb.o,$(subst .cpp,.o,$(SRCS)))
DEPS = $(subst .pb.cc,.pb.d,$(subst .cpp,.d,$(SRCS)))
all: $(PROGRAM_NAME)
$(PROGRAM_NAME): $(OBJS)
$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ $^ $(LDFLAGS) $(LDLIBS)
-include $(DEPS)
clean:
$(RM) $(OBJS) $(PROGRAM_NAME)
install:
cp $(PROGRAM_NAME) $(INSTALL_DIR)
uninstall:
$(RM) $(INSTALL_DIR)/$(PROGRAM_NAME)
dist-clean: clean
$(RM) *~ $(DEPS)
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