[Python-Dev] python build failed on mac

[Michael Foord]

On 21 Jan 2012, at 20:24, Vijay Majagaonkar wrote:

> 
> On 2012-01-21, at 1:57 PM, Hynek Schlawack wrote:
> 
>> Am Freitag, 20. Januar 2012 um 23:40 schrieb Vijay Majagaonkar:
>>>>> I am trying to build python 3 on mac and build failing with following error can somebody help me with this
>>>> 
>>>> It is a known bug that Apple's latest gcc-llvm (that comes with Xcode 4.1 by default as gcc) miscompiles Python: http://bugs.python.org/issue13241 
>>>> 
>>>> make clean
>>>> CC=clang ./configure && make -s
>>> 
>>> Thanks for the help, but above command need to run in different way
>>> 
>>> ./configure CC=clang
>>> make
>> 
>> 
>> I'm not sure why you think it "needs" to be that way, but it's fine by me as both ways work fine.
> 
> I am not sure, that was just try and worked for me, with first option suggested by you was throwing same compile error then I tried with this that worked :)


The problems compiling Python 3 on the Mac with XCode 4.1 have been reported and discussed here:

	http://bugs.python.org/issue13241

This invocation worked for me:

	./configure CC=gcc-4.2 --prefix=/dev/null --with-pydebug

All the best,

Michael Foord


> 
>> 
>>> this allowed me to build the code but when ran test I got following error message
>>> 
>>> [363/364/3] test_io
>>> python.exe(11411) malloc: *** mmap(size=9223372036854775808) failed (error code=12)
>>> *** error: can't allocate region
>>> *** set a breakpoint in malloc_error_break to debug
>>> python.exe(11411,0x7fff7a8ba960) malloc: *** mmap(size=9223372036854775808) failed (error code=12)
>>> *** error: can't allocate region
>>> *** set a breakpoint in malloc_error_break to debug
>>> python.exe(11411,0x7fff7a8ba960) malloc: *** mmap(size=9223372036854775808) failed (error code=12)
>>> *** error: can't allocate region
>>> *** set a breakpoint in malloc_error_break to debug
>>> 
>>> I am using Mac OS-X 10.7.2 and insatlled Xcode 4.2.1 
>> 
>> Please ensure there aren't any gcc-created objects left by running "make distclean" first.
> 
> I have tried this option too but still result is same, I have attached test result if that will helps  <mac_test.log>and I will like to work on this if you give me some guideline to look into this issue 
> 
> 
> Thanks for the help
> ;)_______________________________________________
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