[英]Make file g++ shared library
Im trying to create a library that i could integrate with R in the future, but also use on Command Line 我试图创建一个我可以在未来与R集成的库,但也可以在命令行上使用
My first step in the path is creating a library, either .a or .so 我在路径中的第一步是创建一个库,.a或.so
This is my make file. 这是我的make文件。 It compiles fine, but when i look at the folders are empty(Which means i cannot use it in my wilxtest.cpp 它编译得很好,但当我看到文件夹是空的(这意味着我不能在我的wilxtest.cpp中使用它)
EXTERNALLIBS = -lnetcdf_c++ -lgsl -lgslcblas
WILXAPP = src/wilxtest.cpp
CXX = g++
CXXFLAGS = -Wall -ggdb
LIBOBJS: src/wilcoxonParallelTests.o
LIBRARY: lib/WilcoxonParallelTests.a
$(LIBRARY): $(LIBOBJS)
$(CXX) $(CXXFLAGS) ar cr $(LIBRARY) $(LIBOBJS) $(EXTERNALLIBS)
bin/Debug/WilxAstakTest: $(WILXAPP)
$(CXX) $(CXXFLAGS) -o $@ $^ $(EXTERNALLIBS)
Debug: $(LIBRARY) bin/Debug/WilxAstakTest
MkDirs:
mkdir -p obj
mkdir -p lib
mkdir -p bin/Debug
cleanDebug:
rm -rf obj/*
rm -rf lib/*
rm -rf bin/Debug/*
EDITED: 编辑:
I had ":" instead of "=" after LIBOBJS and LIBRARY. 在LIBOBJS和LIBRARY之后我有“:”而不是“=”。 I also didnt have a target to create object file. 我也没有创建目标文件的目标。 Here is the updated version: 这是更新版本:
EXTERNALLIBS = -lnetcdf_c++ -lgsl -lgslcblas
WILXAPP = src/wilxtest.cpp
CXX = g++
CXXFLAGS = -Wall -ggdb
LIBCPP = src/wilcoxonParallelTests.cpp
LIBOBJS = obj/wilcoxonParallelTests.o
LIBRARY = lib/WilcoxonParallelTests.a
$(LIBOBJS): $(LIBCPP)
$(CXX) $(CXXFLAGS) -c $(LIBCPP) -o $(LIBOBJS)
$(LIBRARY): $(LIBOBJS)
ar -cr $(LIBRARY) $(LIBOBJS)
bin/Debug/WilxAstakTest: $(WILXAPP) $(LIBRARY)
$(CXX) $(CXXFLAGS) -o $@ $^ $(EXTERNALLIBS)
Debug: $(LIBRARY) bin/Debug/WilxAstakTest
MkDirs:
mkdir -p obj
mkdir -p lib
mkdir -p bin/Debug
cleanDebug:
rm -rf obj/*
rm -rf lib/*
rm -rf bin/Debug/*
Instead of this: 而不是这个:
$(LIBRARY): $(LIBOBJS)
$(CXX) $(CXXFLAGS) ar cr $(LIBRARY) $(LIBOBJS) $(EXTERNALLIBS)
try this: 尝试这个:
$(LIBRARY): $(LIBOBJS)
ar -cr $(LIBRARY) $(LIBOBJS) $(EXTERNALLIBS)
(Further improvements are possible, once the makefile works.) (一旦makefile工作,可以进一步改进。)
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