2012-02-06 134 views
3

我安装了XCode并且还安装了FreeTDS。我试图连接到我的SQL Server,它的工作原理非常完美。在Mac OS X Lion上安装pymssql时出错

现在我已经制定蟒蛇与此SQL Server和我正尝试安装pymsql工作的aplication,但是当我launche sudo的蟒蛇setup.py命令我得到这个错误:

==> sudo python setup.py install 
running install 
running bdist_egg 
running egg_info 
writing pymssql.egg-info/PKG-INFO 
writing top-level names to pymssql.egg-info/top_level.txt 
writing dependency_links to pymssql.egg-info/dependency_links.txt 
reading manifest file 'pymssql.egg-info/SOURCES.txt' 
reading manifest template 'MANIFEST.in' 
writing manifest file 'pymssql.egg-info/SOURCES.txt' 
installing library code to build/bdist.macosx-10.7-intel/egg 
running install_lib 
running build_ext 
skipping '_mssql.c' Cython extension (up-to-date) 
building '_mssql' extension 
llvm-gcc-4.2 -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch x86_64 -pipe -I/sw/include -Ifreetds/nix_64/include -I/opt/local/include -I/opt/local/include/freetds -I/opt/local/freetds/include -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c _mssql.c -o build/temp.macosx-10.7-intel-2.7/_mssql.o -DMSDBLIB 
_mssql.c: In function ‘__pyx_f_6_mssql_15MSSQLConnection_convert_python_value’: 
_mssql.c:7322: warning: implicit conversion shortens 64-bit value into a 32-bit value 
_mssql.c: In function ‘__pyx_f_6_mssql_15MSSQLConnection_get_result’: 
_mssql.c:9554: warning: implicit conversion shortens 64-bit value into a 32-bit value 
_mssql.c:9566: warning: implicit conversion shortens 64-bit value into a 32-bit value 
_mssql.c: In function ‘__pyx_pf_6_mssql_20MSSQLStoredProcedure_2bind’: 
_mssql.c:11146: warning: implicit conversion shortens 64-bit value into a 32-bit value 
llvm-gcc-4.2 -Wl,-F. -bundle -undefined dynamic_lookup -Wl,-F. -arch i386 -arch x86_64 build/temp.macosx-10.7-intel-2.7/_mssql.o -L/sw/lib -Lfreetds/nix_64/lib -L/opt/local/lib -L/opt/local/lib/freetds -L/opt/local/freetds/lib -lsybdb -lrt -o build/lib.macosx-10.7-intel-2.7/_mssql.so 
ld: warning: directory not found for option '-L/sw/lib' 
ld: warning: directory not found for option '-L/opt/local/lib' 
ld: warning: directory not found for option '-L/opt/local/lib/freetds' 
ld: warning: directory not found for option '-L/opt/local/freetds/lib' 
ld: library not found for -lrt 
collect2: ld returned 1 exit status 
ld: warning: directory not found for option '-L/sw/lib' 
ld: warning: directory not found for option '-L/opt/local/lib' 
ld: warning: directory not found for option '-L/opt/local/lib/freetds' 
ld: warning: directory not found for option '-L/opt/local/freetds/lib' 
ld: library not found for -lrt 
collect2: ld returned 1 exit status 
lipo: can't open input file: /var/tmp//cc6eQsIN.out (No such file or directory) 
error: command 'llvm-gcc-4.2' failed with exit status 1 

任何帮助或线索?

+0

你创建的文件夹:“/ sw/lib“,”/ opt/local/lib“...? – CarlJ 2012-02-06 14:40:57

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不......我必须? – 2012-02-06 14:42:28

回答

11

不幸的是,pymssql的setup.py(从版本pymssql-2.0.0b1-dev-20111019开始)需要一些帮助才能在OSX Lion上正常工作。当前的setup.py尝试编译/链接一些预先构建的Linux FreeTDS库,并尝试链接到libx,OSX上不存在该库。此外,它仅显式查找来自Fink或MacPorts的FreeTDS库,因此如果您在非标准位置安装了Homebrew(如果使用if)或FreeTDS本身,则可能无法通过编译器/链接程序找到它。

我创建了一个修复版本的setup.py here。对于使用标准位置(/ usr/local/{lib,include})的FreeTDS的Homebrew版本,它对我来说足够好,但是一如既往YMMV。如果您已将FreeTDS安装在其他位置,则可能需要进一步调整setup.py。你通常可以忽略从链接失踪,可能不是你的系统上存在的目录的警告:

LD:警告:未找到选项目录“-L在/ usr/local/lib目录/ freetds的”

一其他说明:您可能已经为单个架构构建了FreeTDS,可能是x86_64。默认情况下,pymssl将是一个多架构版本(假设您使用的是系统Python 2.7.1),所以即使修补了setup.py,您也会看到链接器警告,如:

ld:warning:忽略文件/usr/local/lib/libsybdb.dylib,文件是为不支持的文件格式构建的,而不是被链接的体系结构(i386)

该警告只是表示FreeTDS库只有单个体系结构版本才能链接。您可以通过使用ARCHFLAGS来构建x86_64构建来避免警告:

ARCHFLAGS =“ - arch x86_64”python setup。PY安装

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+1良好的解释和链接到setup.py帮助让事情正常工作。 – dlamotte 2012-05-07 20:32:43

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谢谢!完全救了我。 – 2012-09-25 07:06:48

2

只是柜面任何人在读这以下为我工作:

brew install freetds 
sudo pip install pymssql