我使用brew install gcc --without-multilib通过Homebrew安装了GCC。当我尝试在OS X El Capitan 10.11.6上使用Anaconda 1.5.1中的pip install xgboost和运行Python 3.5.2的Conda 4.1.11时，我得到以下输出和错误：
Collecting xgboost
Using cached xgboost-0.6a2.tar.gz
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
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
make: *** [build/learner.o] Error 127
make: *** Waiting for unfinished jobs....
/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 "<string>", line 1, in <module>
File "/private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/setup.py", line 29, in <module>
LIB_PATH = libpath['find_lib_path']()
File "/private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/xgboost/libpath.py", line 45, in find_lib_path
'List of candidates:\n' + ('\n'.join(dll_path)))
XGBoostLibraryNotFound: Cannot find XGBoost Libarary in the candicate path, did you install compilers and run build.sh in root path?
List of candidates:
/private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/xgboost/libxgboost.so
/private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/xgboost/../../lib/libxgboost.so
/private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/xgboost/./lib/libxgboost.so
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/94/yw1tx2t95lb31nlww2nwpk114lvh7b/T/pip-build-k_1ed1r6/xgboost/