<p>在构建MatCaffe(Caffe的Matlab包装器)的过程中,我遇到了以下错误:</p>
<pre><code>[ 96%] Built target convert_mnist_data
[ 96%] Built target convert_mnist_siamese_data
[ 98%] Built target pycaffe
[100%] Building Matlab interface: /home/trunks/Downloads/caffe-master/matlab/+caffe/private/caffe_.mexa64
Building with 'g++'.
Warning: You are using gcc version '4.8.2'. The version of gcc is not supported. The version currently supported with MEX is '4.7.x'. For a list of currently supported compilers see: http://www.mathworks.com/support/compilers/current_release.
Warning: You are using gcc version '4.8.2-19ubuntu1)'. The version of gcc is not supported. The version currently supported with MEX is '4.7.x'. For a list of currently supported compilers see: http://www.mathworks.com/support/compilers/current_release.
/usr/bin/ld: cannot find -lpython2
collect2: error: ld returned 1 exit status
make[2]: *** [../matlab/+caffe/private/caffe_.mexa64] Error 255
make[1]: *** [matlab/CMakeFiles/matlab.dir/all] Error 2
make: *** [all] Error 2
</code></pre>
<p>经过仔细检查,我发现使用以下命令,以下文件是导致上述错误的原因:</p>
^{pr2}$
<p>它向我揭示了以下几点:</p>
<pre><code>./matlab/CMakeFiles/matlab.dir/build.make:53: cd /home/trunks/Downloads/caffe-master/build/matlab && /usr/local/MATLAB/R2014a/bin/mex -output /home/trunks/Downloads/caffe-master/matlab/+caffe/private/caffe_.mexa64 /home/trunks/Downloads/caffe-master/matlab/+caffe/private/caffe_.cpp -DCPU_ONLY -DWITH_PYTHON_LAYER -DGTEST_USE_OWN_TR1_TUPLE -I/home/trunks/Downloads/caffe-master/src -I/usr/include -I/home/trunks/Downloads/caffe-master/build/external/glog-install/include -I/home/trunks/Downloads/caffe-master/build/external/gflags-install/include -I/home/trunks/Downloads/caffe-master/build/include -I/usr/local/include/opencv -I/usr/local/include -I/usr/include/python2.7 -I/home/trunks/anaconda/lib/python2.7/site-packages/numpy/core/include -I/home/trunks/Downloads/caffe-master/include -I/home/trunks/Downloads/caffe-master/build -L/home/trunks/Downloads/caffe-master/build/lib -L/usr/lib/x86_64-linux-gnu -L/home/trunks/Downloads/caffe-master/build/external/gflags-install/lib -L/home/trunks/Downloads/caffe-master/build/external/glog-install/lib -L/usr/lib -L/usr/local/lib -L/usr/local/lib -L/usr/local/lib -L/usr/local/lib -lcaffe -lboost_system -lboost_thread -lpthread -lgflags -lglog -lhdf5_hl -lhdf5 -llmdb -lleveldb -lsnappy -lopencv_core -lopencv_highgui -lopencv_imgproc -lopencv_imgcodecs -lopenblas -lpython2 -lboost_python -lprotobuf
</code></pre>
<p>因此,我将相应的-lpython2改为-lpython2.7,希望能解决这个问题。但没有屈服。在</p>
<p>我还尝试了以下方法:</p>
<ol>
<li>删除CMakeCache.txt做些什么。但它没有起作用。在</li>
<li><p>我编辑了默认值CMakeLists.txt文件/cmake master中的文件,以更改某些默认设置。我发现默认的python版本设置在CMakeLists.txt文件在咖啡馆是2。在</p>
<p>//指定要使用的python版本
Python_版本:STRING=2.7</p></li>
</ol>
<p>我将其更改为2,并在一个新的构建文件夹中重复了整个configure generate make过程。但没有屈服。每次都是同一个matlab/制造文件显示-lpython2,直接将其更改为2.7不会产生结果。在</p>
<ol start=“3”>
<li>我试着研究matlab/制造文件,但在那里找不到任何我可以直接连接到这个错误的东西。在</li>
</ol>
<p>任何有力的帮助都将不胜感激。我在Ubuntu14.04上使用Matlab2014a。在</p>