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Re: [igraph] python-igraph OSX Lion install errors


From: Tamas Nepusz
Subject: Re: [igraph] python-igraph OSX Lion install errors
Date: Fri, 04 Nov 2011 15:51:43 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1

Hi,

Please run "make clean" before "make", otherwise "make" will think that
there is nothing to compile (since all the .o files are already there).

-- 
T.

On 11/04/2011 03:47 PM, Bedartha Goswami wrote:
> Hi Tamas, 
> 
> I tried the commands you suggested but the arch of the generated lib is 
> unaffected on my machine:
> Bedarthas... bedartha$ CFLAGS="-arch i386" CXXFLAGS="-arch i386" ./configure
> \\
> \\
> bedartha$ make
> \\
> \\
> bedartha$ file src/.libs/libigraph.0.dylib
> src/.libs/libigraph.0.dylib: Mach-O 64-bit dynamically linked shared 
> library x86_64 
> 
> The detailed shell text is attached. 
> 
> Regards,
> Bedartha 
> 
> 
> Tamas Nepusz writes: 
> 
>> Hi, 
>>
>> Okay, this time I'm trying it on my own machine: 
>>
>> First, I download igraph and extract it. Then I do this (an alternate way of
>> specifying compile flags at configuration time): 
>>
>> $ CFLAGS="-arch i386" CXXFLAGS="-arch i386" ./configure
>> $ make 
>>
>> Then I check the architecture of the generated lib: 
>>
>> $ file src/.libs/libigraph.0.dylib
>> src/.libs/libigraph.0.dylib: Mach-O dynamically linked shared library i386 
>>
>> Then I install it and check whether it's really installed: 
>>
>> $ make install
>> $ file /usr/local/lib/libigraph.0.dylib
>> /usr/local/lib/libigraph.0.dylib: Mach-O dynamically linked shared library 
>> i386 
>>
>> Let me know if this does not work for you. 
>>
>>> and repeated the commands. But the error remains the same - only that the 
>>> "gcc-4.0" phrase is replaced with "gcc-4.2": 
>> Good, at least it's trying it with gcc-4.2 and not gcc-4.0. The funny thing
>> is that I _do_ have /usr/bin/gcc-4.2 on my machine: 
>>
>> $ ls -la /usr/bin/gcc-4.2
>> -rwxr-xr-x  1 root  wheel  113024 May 16 06:37 /usr/bin/gcc-4.2 
>>
>> It is not a symlink to llvm-gcc-4.2, so I have a non-LLVM gcc from somewhere
>> (as well as the LLVM-based one). At this point I'm a bit stumped as I don't
>> know where did I get it from -- as far as I remember, I only installed the
>> XCode Developer Tools. Have you installed that already? 
>>
>> Cheers,
>> Tamas 
>>
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