Re: [Bug-gsl] SV decomp failure

[Alexey A. Illarionov]

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Hi,



Peter Johansson wrote:
> On 10/26/2012 02:22 PM, Alexey A. Illarionov wrote:
>> Peter Johansson wrote:
>>>> 
>>>> IMVHO, it is quite established that './configure' defaults to
>>>>  './configure CC=gcc' and anything else would be unexpected.
>> Is there any reference for this? I thought that default
>> behaviour should be ./configure CC=cc where cc can be
>> system-specific.
> Autoconf manual
> 
> http://www.gnu.org/software/autoconf/manual/autoconf.html#C-Compiler
>
>  says about AC_PROG_CC: "If |CC| is not already set in the
> environment, check for |gcc| and |cc|, then for other C compilers".
> AC_PROG_CC takes a list of compilers as first argument so if you
> wanna change the default behaviour, it should be straightforward
> except that it's not obvious to me how to decide which type of cat
> the OS is...
> 
> Cheers, Peter

At the very same spot the manual says " if you didn't like the default
order, then you could invoke AC_PROG_CC like this".
Thus I think it would be justified to set clang default for MacOs
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