virtualenvでpipを使用してOSX10.6.8にPILをインストールしようとしていますが、gccが1つの終了ステータスを返すため失敗します。
これが私が得るものです：
$ pip install PIL
Downloading/unpacking PIL
Running setup.py egg_info for package PIL
WARNING: '' not a valid package name; please use only.-separated package names in setup.py
Installing collected packages: PIL
Running setup.py install for PIL
WARNING: '' not a valid package name; please use only.-separated package names in setup.py
--- using frameworks at /System/Library/Frameworks
building '_imaging' extension
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 -DHAVE_LIBJPEG -DHAVE_LIBZ -I/System/Library/Frameworks/Tcl.framework/Headers -I/System/Library/Frameworks/Tk.framework/Headers -I/opt/local/include/freetype2 -IlibImaging -I/opt/local/include -I/Users/DataGreed/workspaces/vitrualenv/project/include -I/usr/local/include -I/usr/include -I/System/Library/Frameworks/Python.framework/Versions/2.6/include/python2.6 -c _imaging.c -o build/temp.macosx-10.6-universal-2.6/_imaging.o
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
/usr/libexec/gcc/powerpc-apple-darwin10/4.2.1/as: assembler (/usr/bin/../libexec/as/ppc/as or /usr/bin/../local/libexec/as/ppc/as) for architecture ppc not installed
Installed assemblers are:
/usr/bin/../libexec/as/x86_64/as for architecture x86_64
/usr/bin/../libexec/as/i386/as for architecture i386
/usr/bin/../libexec/as/arm/as for architecture arm
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
_imaging.c:3281: fatal error: error writing to -: Broken pipe
compilation terminated.
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
lipo: can't open input file: /var/folders/sO/sODPLYP7Goy5NCFskrL1dE+++TM/-Tmp-//ccds0vgZ.out (No such file or directory)
error: command 'gcc-4.2' failed with exit status 1
Complete output from command /Users/DataGreed/workspaces/vitrualenv/project/bin/python -c "import setuptools;__file__='/Users/DataGreed/workspaces/vitrualenv/project/build/PIL/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/sO/sODPLYP7Goy5NCFskrL1dE+++TM/-Tmp-/pip-BNAuaC-record/install-record.txt --single-version-externally-managed --install-headers /Users/DataGreed/workspaces/vitrualenv/project/bin/../include/site/python2.6:
WARNING: '' not a valid package name; please use only.-separated package names in setup.py
running install
running build
running build_py
running build_ext
--- using frameworks at /System/Library/Frameworks
building '_imaging' extension
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 -DHAVE_LIBJPEG -DHAVE_LIBZ -I/System/Library/Frameworks/Tcl.framework/Headers -I/System/Library/Frameworks/Tk.framework/Headers -I/opt/local/include/freetype2 -IlibImaging -I/opt/local/include -I/Users/DataGreed/workspaces/vitrualenv/project/include -I/usr/local/include -I/usr/include -I/System/Library/Frameworks/Python.framework/Versions/2.6/include/python2.6 -c _imaging.c -o build/temp.macosx-10.6-universal-2.6/_imaging.o
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
/usr/libexec/gcc/powerpc-apple-darwin10/4.2.1/as: assembler (/usr/bin/../libexec/as/ppc/as or /usr/bin/../local/libexec/as/ppc/as) for architecture ppc not installed
Installed assemblers are:
/usr/bin/../libexec/as/x86_64/as for architecture x86_64
/usr/bin/../libexec/as/i386/as for architecture i386
/usr/bin/../libexec/as/arm/as for architecture arm
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
_imaging.c:3281: fatal error: error writing to -: Broken pipe
compilation terminated.
_imaging.c:3017: warning: initialization from incompatible pointer type
_imaging.c:3077: warning: initialization from incompatible pointer type
lipo: can't open input file: /var/folders/sO/sODPLYP7Goy5NCFskrL1dE+++TM/-Tmp-//ccds0vgZ.out (No such file or directory)
error: command 'gcc-4.2' failed with exit status 1
UPD：同じosxバージョンの別のコンピューターに問題なくインストールされます：-/
UPD2：実際にはもっと奇妙なことがあります。virtualenvの外部のpipを介してPILをすでにインストールしています。しかし、virtualenvだけにインストールすることはできません。
UPD3：役立つかどうかはわかりませんが、virtualenvラッパースクリプトをロードすると、次のようになります。
/Library/Python/2.6/site-packages/stevedore/extension.py:4: UserWarning: Module
pkg_resources was already imported from /System/Library/Frameworks/Python.framework/Versions/2.6/Extras/lib/python/pkg_resources.pyc, but /Library/Python/2.6/site-packages is being added to sys.path
import pkg_resources
/Library/Python/2.6/site-packages/stevedore/extension.py:4: UserWarning: Module site was already imported from /System/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/site.pyc, but /Library/Python/2.6/site-packages is being added to sys.path
import pkg_resources
を使用するworkonと、同じ警告が表示されます。