所以我按照本网站上的说明进行操作 http://www.scipy.org/Installing_SciPy/Mac_OS_X ，下载 Xcode 和 Fortran Gcc，然后从终端运行以下命令:
Megans-MacBook-Pro:~ MeganRCunninghan$ export CC=clang
Megans-MacBook-Pro:~ MeganRCunninghan$ export CXX=clang
Megans-MacBook-Pro:~ MeganRCunninghan$ export FFLAGS=-ff2c
Megans-MacBook-Pro:~ MeganRCunninghan$ git clone https://github.com/numpy/numpy.git
fatal: destination path 'numpy' already exists and is not an empty directory.
Megans-MacBook-Pro:~ MeganRCunninghan$ python setup.py build
/Library/Frameworks/Python.framework/Versions/2.7/Resources/Python.app/Contents/MacOS/Python: can't open file 'setup.py': [Errno 2] No such file or directory
Megans-MacBook-Pro:~ MeganRCunninghan$ ls
Desktop Dropbox Pictures my_new_env virtualenv.pyc
Django Library Public numpy
Documents Movies Sync Folder pip
Downloads Music git virtualenv.py
Megans-MacBook-Pro:~ MeganRCunninghan$ cd numpy
Megans-MacBook-Pro:numpy MeganRCunninghan$ python setup.py build
Running from numpy source directory.
non-existing path in 'numpy/distutils': 'site.cfg'
F2PY Version 2
numpy/core/setup_common.py:86: MismatchCAPIWarning: API mismatch detected, the C API version numbers have to be updated. Current C api version is 8, with checksum f4362353e2d72f889fda0128aa015037, but recorded checksum for C API version 8 in codegen_dir/cversions.txt is 17321775fc884de0b1eda478cd61c74b. If functions were added in the C API, you have to update C_API_VERSION in numpy/core/setup_common.py.
MismatchCAPIWarning)
blas_opt_info:
FOUND:
extra_link_args = ['-Wl,-framework', '-Wl,Accelerate']
define_macros = [('NO_ATLAS_INFO', 3)]
extra_compile_args = ['-msse3', '-I/System/Library/Frameworks/vecLib.framework/Headers']
lapack_opt_info:
FOUND:
extra_link_args = ['-Wl,-framework', '-Wl,Accelerate']
define_macros = [('NO_ATLAS_INFO', 3)]
extra_compile_args = ['-msse3']
running build
running config_cc
unifing config_cc, config, build_clib, build_ext, build commands --compiler options
running config_fc
unifing config_fc, config, build_clib, build_ext, build commands --fcompiler options
running build_src
build_src
building py_modules sources
creating build
creating build/src.macosx-10.6-intel-2.7
creating build/src.macosx-10.6-intel-2.7/numpy
creating build/src.macosx-10.6-intel-2.7/numpy/distutils
building library "npymath" sources
customize Gnu95FCompiler
Could not locate executable gfortran
Could not locate executable f95
customize NAGFCompiler
customize AbsoftFCompiler
Could not locate executable f90
Could not locate executable f77
customize IBMFCompiler
Could not locate executable xlf90
Could not locate executable xlf
customize IntelFCompiler
Could not locate executable ifort
Could not locate executable ifc
customize GnuFCompiler
Could not locate executable g77
customize G95FCompiler
Could not locate executable g95
customize PGroupFCompiler
Could not locate executable pgfortran
don't know how to compile Fortran code on platform 'posix'
C compiler: clang -fno-strict-aliasing -fno-common -dynamic -arch i386 -arch x86_64 -g -O2 -DNDEBUG -g -O3
compile options: '-Inumpy/core/src/private -Inumpy/core/src -Inumpy/core -Inumpy/core/src/npymath -Inumpy/core/src/multiarray -Inumpy/core/src/umath -Inumpy/core/src/npysort -Inumpy/core/include -I/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c'
clang: _configtest.c
sh: clang: command not found
sh: clang: command not found
failure.
removing: _configtest.c _configtest.o
Traceback (most recent call last):
File "setup.py", line 214, in <module>
setup_package()
File "setup.py", line 207, in setup_package
configuration=configuration )
File "/Users/MeganRCunninghan/numpy/numpy/distutils/core.py", line 184, in setup
return old_setup(**new_attr)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 152, in setup
dist.run_commands()
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/Users/MeganRCunninghan/numpy/numpy/distutils/command/build.py", line 37, in run
old_build.run(self)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build.py", line 127, in run
self.run_command(cmd_name)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py", line 326, in run_command
self.distribution.run_command(command)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 972, in run_command
cmd_obj.run()
File "/Users/MeganRCunninghan/numpy/numpy/distutils/command/build_src.py", line 152, in run
self.build_sources()
File "/Users/MeganRCunninghan/numpy/numpy/distutils/command/build_src.py", line 163, in build_sources
self.build_library_sources(*libname_info)
File "/Users/MeganRCunninghan/numpy/numpy/distutils/command/build_src.py", line 298, in build_library_sources
sources = self.generate_sources(sources, (lib_name, build_info))
File "/Users/MeganRCunninghan/numpy/numpy/distutils/command/build_src.py", line 385, in generate_sources
source = func(extension, build_dir)
File "numpy/core/setup.py", line 644, in get_mathlib_info
raise RuntimeError("Broken toolchain: cannot link a simple C program")
RuntimeError: Broken toolchain: cannot link a simple C program
我已经为此工作了几个小时，现在迷路了。
请您参考如下方法:
下载 Xcode 4 后，您需要安装它的 Command Line Tools 组件。启动 Xcode，然后选择 Xcode -> Preferences -> Downloads -> Components .这将安装 clang 和其他构建工具，以便可以从命令行使用它们。
