Question

我试图在我的Mac上安装Xgboost。 Python版本是3.6

sudo pip install xgboost

我收到以下错误

    Complete output from command python setup.py egg_info:
    rm -f -rf build build_plugin lib bin *~ /~ //*~ ///~ /.o //*.o ///.o xgboost
    clang-omp++ -std=c++0x -Wall -O3 -msse2  -Wno-unknown-pragmas -funroll-loops -Iinclude   -Idmlc-core/include -Irabit/include -fPIC -fopenmp -MM -MT build/learner.o src/learner.cc >build/learner.d
    /bin/sh: clang-omp++: command not found
    make: * [build/learner.o] Error 127
    make:  Waiting for unfinished jobs....
    clang-omp++ -std=c++0x -Wall -O3 -msse2  -Wno-unknown-pragmas -funroll-loops -Iinclude   -Idmlc-core/include -Irabit/include -fPIC -fopenmp -MM -MT build/logging.o src/logging.cc >build/logging.d
    /bin/sh: clang-omp++: command not found
    make:  [build/logging.o] Error 127
    -----------------------------
    Building multi-thread xgboost failed
    Start to build single-thread xgboost
    rm -f -rf build build_plugin lib bin *~ /~ //*~ ///~ /.o //*.o ///.o xgboost
    clang-omp++ -std=c++0x -Wall -O3 -msse2  -Wno-unknown-pragmas -funroll-loops -Iinclude   -Idmlc-core/include -Irabit/include -fPIC -fopenmp -MM -MT build/learner.o src/learner.cc >build/learner.d
    /bin/sh: clang-omp++: command not found
    make:  [build/learner.o] Error 127
    make:  Waiting for unfinished jobs....
    clang-omp++ -std=c++0x -Wall -O3 -msse2  -Wno-unknown-pragmas -funroll-loops -Iinclude   -Idmlc-core/include -Irabit/include -fPIC -fopenmp -MM -MT build/logging.o src/logging.cc >build/logging.d
    /bin/sh: clang-omp++: command not found
    make: * [build/logging.o] Error 127
    Successfully build single-thread xgboost
    If you want multi-threaded version
    See additional instructions in doc/build.md
    Traceback (most recent call last):
      File "", line 1, in 
      File "/private/tmp/pip-build-TCLoWG/xgboost/setup.py", line 29, in 
        LIB_PATH = libpath'find_lib_path'
      File "/private/tmp/pip-build-TCLoWG/xgboost/xgboost/libpath.py", line 45, in find_lib_path
        'List of candidates:\n' + ('\n'.join(dll_path)))
    builtin.XGBoostLibraryNotFound: Cannot find XGBoost Libarary in the candicate path, did you install compilers and run build.sh in root path?
    List of candidates:
    /private/tmp/pip-build-TCLoWG/xgboost/xgboost/libxgboost.so
    /private/tmp/pip-build-TCLoWG/xgboost/xgboost/../../lib/libxgboost.so
    /private/tmp/pip-build-TCLoWG/xgboost/xgboost/./lib/libxgboost.so

这就是发生的事情，我不知道发生了什么。

Answer 1

这样做：

<p>One</p><p>Two</p><p>Three</p>

信息在这里https://github.com/dmlc/xgboost/issues/1501

Answer 2

虽然我安装了gcc 5（使用brew），但xgboost版本仍然使用了gcc的LLVM版本（在我的例子中为7）。为了使构建使用gcc 5我做了：

$ brew install gcc5
$ env CC=gcc-5 CXX=g++-5 pip install xgboost

这对我有用。（davidread's answer非常帮助我！谢谢你@davidread）

Answer 3

我在使用pip进行安装时遇到了同样的问题，但是由link.

成功安装

Mac OS X Sierra中的XGboost安装错误

3 个答案: