1

我运行了以下命令（因为我的 Mac 上有 python2 和 python3）：

$ CFLAGS=-I/usr/local/opt/icu4c/include LDFLAGS=-L/usr/local/opt/icu4c/lib sudo python3 -m pip install pyicu

错误信息如下：

安装收集的包：pyicu Running setup.py install for pyicu ... error Complete output from command /anaconda3/bin/python3 -u -c "import setuptools, tokenize; file ='/private/tmp/pip-build-l71tm0m4/ pyicu/setup.py';f=getattr(tokenize, 'open', open)( file );code=f.read().replace('\r\n', '\n');f.close( );exec(compile(code, file , 'exec'))" install --record /tmp/pip-7298jccr-record/install-record.txt --single-version-externally-managed --compile:

Building PyICU 2.0.3 for ICU 58.2

Adding CXXFLAGS="-I/anaconda3/include" from /anaconda3/bin/icu-config
Adding LDFLAGS="-Wl,-rpath,/anaconda3/lib -L/anaconda3/lib -licui18n -licuuc -licudata" from /anaconda3/bin/icu-config
running install
running build
running build_py
creating build
creating build/lib.macosx-10.7-x86_64-3.6
copying PyICU.py -> build/lib.macosx-10.7-x86_64-3.6
creating build/lib.macosx-10.7-x86_64-3.6/icu
copying icu/__init__.py -> build/lib.macosx-10.7-x86_64-3.6/icu
running build_ext
building '_icu' extension
creating build/temp.macosx-10.7-x86_64-3.6
gcc -Wno-unused-result -Wsign-compare -Wunreachable-code -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -I/anaconda3/include -arch x86_64 -I/anaconda3/include -arch x86_64 -I/anaconda3/include/python3.6m -c _icu.cpp -o build/temp.macosx-10.7-x86_64-3.6/_icu.o -DPYICU_VER="2.0.3" -I/anaconda3/include
In file included from _icu.cpp:27:
./common.h:38:13: error: unknown type name 'decltype'
    typedef decltype(nullptr) nullptr_t;
            ^
./common.h:38:30: error: expected ';' after top level declarator
    typedef decltype(nullptr) nullptr_t;
                             ^
                             ;
2 errors generated.
error: command 'gcc' failed with exit status 1

----------------------------------------

命令“/anaconda3/bin/python3 -u -c”导入setuptools，tokenize；file ='/private/tmp/pip-build-l71tm0m4/pyicu/setup.py';f=getattr(tokenize, 'open', open)( file );code=f.read().replace('\r \n', '\n');f.close();exec(compile(code, file , 'exec'))" install --record /tmp/pip-7298jccr-record/install-record.txt -- single-version-externally-managed --compile" 失败，错误代码 1 在 /private/tmp/pip-build-l71tm0m4/pyicu/

4

1 回答 1

0

根据@nm，-std=c++11需要添加到CFLAGS。

于 2019-04-07T04:09:23.813 回答