尝试安装pyamg时出错：clang：错误：没有这样的文件或目录：'“-I/.../boost_1_59_0”'

Question

我正在尝试在我的虚拟环境中安装 pyamg。但是，我收到以下错误。我正在使用 mac 操作系统。

c++: pyamg/amg_core/amg_core_wrap.cxx
clang: error: no such file or directory: '“-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0”'
clang: error: no such file or directory: '“-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0”'
error: Command "c++ -fno-strict-aliasing -fno-common -dynamic -arch x86_64 -arch i386 -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE “-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0” -arch x86_64 -arch i386 -pipe -D__STDC_FORMAT_MACROS=1 -I/Users/mas/PycharmProjects/Whale/Zahraa5/lib/python2.7/site-packages/numpy/core/include -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c pyamg/amg_core/amg_core_wrap.cxx -o build/temp.macosx-10.10-intel-2.7/pyamg/amg_core/amg_core_wrap.o" failed with exit status 1

Answer 1

使用Anaconda 或Miniconda

conda install pyamg

只需几秒钟。

你可以创建一个环境：

conda create --name my_env python=2.7

换成它：

source activate my_env

并安装pyamg:

conda install pyamg

你仍然可以使用pip安装包conda找不到。

生命太短，不能花时间在编译问题上。 ;)

Answer 2

我很确定路径开头的 -I 是搞砸了一切的原因。我敢打赌，如果您尝试将这些导出语句添加回 .bashrc，但去掉了 -I 和 -L 前缀，那么您的原始命令将开始工作。

也许你有这些前缀是有原因的，我从未见过，但删除这些前缀可能会起作用。

Answer 3

实际上，我认为 @oarfish 在 cmets 中正确调用了它。问题似乎在于这些路径中有趣的“ 和” 字符，它们与通常的" 双引号符号不同。

以下为我重现了错误：

~$ CPPFLAGS=“-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0” \
   LIBS=“-L/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0/stage/lib” \
   pip install pyamg

Collecting pyamg
  Downloading pyamg-3.0.1.tar.gz (759kB)
    100% |████████████████████████████████| 761kB 33.2MB/s 
Installing collected packages: pyamg
  Running setup.py install for pyamg
...
    creating build/temp.linux-x86_64-2.7
    creating build/temp.linux-x86_64-2.7/pyamg
    creating build/temp.linux-x86_64-2.7/pyamg/amg_core
    compile options: '-D__STDC_FORMAT_MACROS=1 -I/home/alistair/.venvs/pyamg/local/lib/python2.7/site-packages/numpy/core/include -I/usr/include/python2.7 -c'
    c++: pyamg/amg_core/amg_core_wrap.cxx
    g++: error: “-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0”: No such file or directory
    g++: error: “-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0”: No such file or directory
    error: Command "c++ -pthread -DNDEBUG -g -fwrapv -O2 -Wall -fno-strict-aliasing -D_FORTIFY_SOURCE=2 -g -fstack-protector-strong -Wformat -Werror=format-security “-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0” -fPIC -D__STDC_FO
RMAT_MACROS=1 -I/home/alistair/.venvs/pyamg/local/lib/python2.7/site-packages/numpy/core/include -I/usr/include/python2.7 -c pyamg/amg_core/amg_core_wrap.cxx -o build/temp.linux-x86_64-2.7/pyamg/amg_core/amg_core_wrap.o" failed with exit 
status 1

    ----------------------------------------
Command "/home/alistair/.venvs/pyamg/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-Cl5_2g/pyamg/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" insta
ll --record /tmp/pip-kkjcoa-record/install-record.txt --single-version-externally-managed --compile --install-headers /home/alistair/.venvs/pyamg/include/site/python2.7/pyamg" failed with error code 1 in /tmp/pip-build-Cl5_2g/pyamg

而 " 符号安装成功：

~$ CPPFLAGS="-I/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0" \
   LIBS="-L/Users/mas/PycharmProjects/kaggle-ndsb/boost_1_59_0/stage/lib" \
   pip install pyamg
Collecting pyamg
  Using cached pyamg-3.0.1.tar.gz
Installing collected packages: pyamg
  Running setup.py install for pyamg
Successfully installed pyamg-3.0.1

路径本身无关紧要 - 尽管这些目录在我的机器上实际上并不存在，但编译成功。