stupid question

[pagani laurent]

Thanks!

I just forgot that 

sudo port select mp-gcc7

was not going to do what I expected and started to try several commands, getting mad…

Laurent

> Le 29 juin 2018 à 17:26, Chris Jones <jonesc at hep.phy.cam.ac.uk> a écrit :
> 
> 
> 
> On 29/06/18 16:21, pagani laurent via macports-users wrote:
>> Hi,
>> I have gcc7.0 installed :
>>> sudo port installed gcc7
>> The following ports are currently installed:
>>   gcc7 @7.3.0_0 (active)
>> but I can’t use it under that name. There are several gcc-* files in the /bin
>> I figured out that gcc-mp-7 was the one I was looking for but how can I get it to be the default gcc compiler ?
>> I tried various sudo port select gcc… but all failed.
> 
> port select is the way. It works fine.
> 
> Titan ~ > sudo port select gcc
> Available versions for gcc:
> 	mp-gcc7
> 	none (active)
> 
> Titan ~ > which gcc
> /usr/bin/gcc
> 
> Titan ~ > sudo port select gcc mp-gcc7
> Selecting 'mp-gcc7' for 'gcc' succeeded. 'mp-gcc7' is now active.
> 
> Titan ~ > which gcc
> /opt/local/bin/gcc
> 
> Titan ~ > gcc --version
> gcc (MacPorts gcc7 7.3.0_1) 7.3.0
> Copyright (C) 2017 Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.  There is NO
> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
> 
> 
> Please provide details on exactly what you did and exactly how it failed.
> 
> Chris
> 
>> By the way, I tested the 3 other gcc-*-mp-7 (ranlib, ar, and nm) and all complained :
>>> gcc-ranlib-mp-7
>> gcc-ranlib-mp-7: Cannot find plugin ‘liblto_plugin.so'
>> Does it matter ?
>> L.
>> "S'il n'y a pas de solution, c'est qu'il n'y a pas de problème" (devise Shadok)

"S'il n'y a pas de solution, c'est qu'il n'y a pas de problème" (devise Shadok)

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