This is http://trac.sagemath.org/13898. The following workaround should help to get around Apple's broken headers:
CFLAGS="-DOS_OBJECT_USE_OBJC=0" export CFLAGS make On Wednesday, January 9, 2013 6:45:32 PM UTC, Ben Hutz wrote: > > I am on OSX 10.8.2 and just installed the new Xcode 4.5.2 > > I had the same problem with mercurial as encountered in > https://groups.google.com/forum/?fromgroups=#!searchin/sage-devel/10.8$20build$20cython/sage-devel/kfXamuej_Gs/kLUoIxrQnYMJ > > and the suggested fix worked. Now it has failed to build cython-0.17pre. > Here is the output from that package: > > ==================================================== > Extracting package /Applications/sage-5.5/spkg/standard/cython-0.17pre.spkg > -rw-r--r--@ 1 bhutz admin 551594 Jul 25 10:46 > /Applications/sage-5.5/spkg/standard/cython-0.17pre.spkg > Finished extraction > **************************************************** > Host system: > Darwin bhutz103-206.cst.fit.edu 12.2.0 Darwin Kernel Version 12.2.0: Sat > Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64 x86_64 > **************************************************** > C compiler: gcc > C compiler version: > Using built-in specs. > COLLECT_GCC=gcc > > COLLECT_LTO_WRAPPER=/Applications/sage-5.5/local/libexec/gcc/x86_64-apple-darwin12.2.0/4.6.3/lto-wrapper > Target: x86_64-apple-darwin12.2.0 > Configured with: ../src/configure --prefix=/Applications/sage-5.5/local > --with-local-prefix=/Applications/sage-5.5/local > --with-gmp=/Applications/sage-5.5/local > --with-mpfr=/Applications/sage-5.5/local > --with-mpc=/Applications/sage-5.5/local --with-system-zlib > --disable-multilib > Thread model: posix > gcc version 4.6.3 (GCC) > **************************************************** > Compiling module Cython.Plex.Scanners ... > > ERROR: No module named _scproxy > > Extension module compilation failed, looks like Cython cannot run > properly on this system. To work around this, pass the option > "--no-cython-compile". This will install a pure Python version of > Cython without compiling its own sources. > > Traceback (most recent call last): > File "setup.py", line 271, in <module> > compile_cython_modules(cython_profile, cython_compile_more, > cython_with_refnanny) > File "setup.py", line 215, in compile_cython_modules > result = compile(pyx_source_file) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Main.py", > > line 589, in compile > return compile_single(source, options, full_module_name) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Main.py", > > line 534, in compile_single > return run_pipeline(source, options, full_module_name) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Main.py", > > line 389, in run_pipeline > import Pipeline > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Pipeline.py", > > line 7, in <module> > from Visitor import CythonTransform > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Visitor.py", > > line 8, in <module> > import ExprNodes > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/ExprNodes.py", > > line 10110, in <module> > "CythonFunction", context=vars(Naming)) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Code.py", > > line 241, in load > return cls(**kwargs) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Code.py", > > line 395, in __init__ > proto = sub_tempita(proto, context, file, name) > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Compiler/Code.py", > > line 390, in sub_tempita > from Cython.Tempita import sub > File > "/Applications/sage-5.5/spkg/build/cython-0.17pre/src/Cython/Tempita/__init__.py", > > line 34, in <module> > import cgi > File "/Applications/sage-5.5/local/lib/python/cgi.py", line 40, in > <module> > import urllib > File "/Applications/sage-5.5/local/lib/python/urllib.py", line 1379, in > <module> > from _scproxy import _get_proxy_settings, _get_proxies > ImportError: No module named _scproxy > Error installing Cython > > real 0m0.544s > user 0m0.260s > sys 0m0.048s > ************************************************************************ > Error installing package cython-0.17pre > ************************************************************************ > Please email sage-devel (http://groups.google.com/group/sage-devel) > explaining the problem and including the relevant part of the log file > /Applications/sage-5.5/spkg/logs/cython-0.17pre.log > Describe your computer, operating system, etc. > If you want to try to fix the problem yourself, *don't* just cd to > /Applications/sage-5.5/spkg/build/cython-0.17pre and type 'make' or > whatever is appropriate. > Instead, the following commands setup all environment variables > correctly and load a subshell for you to debug the error: > (cd '/Applications/sage-5.5/spkg/build/cython-0.17pre' && > '/Applications/sage-5.5/sage' -sh) > When you are done debugging, you can type "exit" to leave the subshell. > ************************************************************************ > make[2]: *** [installed/cython-0.17pre] Error 1 > make[1]: *** [all] Error 2 > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. 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