无法使用XCode4在OSX 10.6.7上安装psycopg2

Question

尝试在OSX上安装psycopg2会导致以下结果：

building 'psycopg2._psycopg' extension

creating build/temp.macosx-10.6-universal-2.6

creating build/temp.macosx-10.6-universal-2.6/psycopg

gcc-4.2 -fno-strict-aliasing -fno-common -dynamic -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -arch i386 -arch ppc -arch x86_64 -pipe -DPSYCOPG_DEFAULT_PYDATETIME=1 -DPSYCOPG_VERSION="2.4 (dt dec pq3 ext)" -DPG_VERSION_HEX=0x090003 -DPSYCOPG_EXTENSIONS=1 -DPSYCOPG_NEW_BOOLEAN=1 -DHAVE_PQFREEMEM=1 -I/System/Library/Frameworks/Python.framework/Versions/2.6/include/python2.6 -I. -I/usr/local/Cellar/postgresql/9.0.3/include -I/usr/local/Cellar/postgresql/9.0.3/include/server -c psycopg/psycopgmodule.c -o build/temp.macosx-10.6-universal-2.6/psycopg/psycopgmodule.o

/usr/libexec/gcc/powerpc-apple-darwin10/4.2.1/as: assembler (/usr/bin/../libexec/gcc/darwin/ppc/as or /usr/bin/../local/libexec/gcc/darwin/ppc/as) for architecture ppc not installed

Installed assemblers are:

/usr/bin/../libexec/gcc/darwin/x86_64/as for architecture x86_64

/usr/bin/../libexec/gcc/darwin/i386/as for architecture i386

psycopg/psycopgmodule.c:1009: fatal error: error writing to -: Broken pipe

compilation terminated.

lipo: can't open input file: /var/folders/zf/zfsYTD29GwSWm+UDcF6VxE+++TM/-Tmp-//ccd8ckcV.out (No such file or directory)

error: command 'gcc-4.2' failed with exit status 1

有谁知道如何安装它？我已经安装了Postgres，它似乎可以正常工作。

我已经尝试了easy_install和pip install，但是最后都得到了类似的消息。

Answer 1

ARCHFLAGS似乎确实存在问题，因此最终使用：

sudo env ARCHFLAGS =“-arch i386 -arch x86_64” pip install psycopg2

实际工作。