在 ubuntu 16.04 上编译犰狳 C++ 库时出错

Error compiling armadillo c++ library on ubuntu 16.04

我对编程还很陌生。我已经使用库随附的安装文件中的安装说明安装了犰狳库。

我已经使用以下命令安装了 cmake LAPACK 和 BLAS

sudo apt-get install cmake
sudo apt-get install liblapack-dev
sudo apt-get install libblas-dev 

之后我使用以下命令安装

cmake .
make 
sudo make install

然后在编译示例程序后出现此错误

g++ example1.cpp -o example1 -O2 -larmadillo -llapack -lblas

错误:

/usr/bin/ld: warning: libmkl_rt.so, needed by /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so, not found (try using -rpath or -rpath-link)
/usr/bin/ld: warning: libhdf5.so.101, needed by /usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so, not found (try using -rpath or -rpath-link)
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Fopen'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_INT_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5check_version'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Ovisit'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Ldelete'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dget_space'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Gcreate2'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Eget_auto2'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_LLONG_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Tinsert'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_SHORT_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dread'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_UCHAR_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Tequal'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Sget_simple_extent_ndims'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Fis_hdf5'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Fcreate'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Screate_simple'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_DOUBLE_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Sget_simple_extent_dims'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Lexists'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dopen2'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Tcopy'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dget_type'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_ULLONG_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_UINT_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_FLOAT_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Eset_auto2'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_LONG_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Sclose'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5open'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Tclose'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_SCHAR_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Gopen2'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_USHORT_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dwrite'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dclose'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Tcreate'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5T_NATIVE_ULONG_g'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Fclose'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Gclose'
/usr/lib/gcc/x86_64-linux-gnu/5/../../../x86_64-linux-gnu/libarmadillo.so: undefined reference to `H5Dcreate2

已解决

我的主目录中安装了 anaconda 库。所以 cmake 正在检测该文件夹中的英特尔 MKL 和其他库。我已更新我的 LD_LIBRARY_PATH 变量以包含该文件夹,问题已解决。

如果您在文件夹中安装了 anaconda,只需将以下行添加到 /.bashrc

export LD_LIBRARY_PATH=/path_to_lib_folder/lib:$LD_LIBRARY_PATH