[MacPorts] #51726: Gildas Install Fail

[Sébastien Maret]

I don't think that "sudo gcc select" has an effect on the compiler which is used to build this port. There is a patch that forces the use of a specific version of the compiler (clang for C and C++ and gfortran for Fortran). 

> Le 30 juin 2016 à 11:40, MacPorts <noreply at macports.org> a écrit :
> 
> #51726: Gildas Install Fail
> ------------------------+----------------------
>  Reporter:  jtb1435@…  |      Owner:  smaret@…
>      Type:  defect     |     Status:  new
>  Priority:  Normal     |  Milestone:
> Component:  ports      |    Version:  2.3.4
> Resolution:             |   Keywords:
>      Port:  gildas     |
> ------------------------+----------------------
> 
> Comment (by bardeau@…):
> 
> Ok. So that's really a symbol issue. That's hard to debug without having
> access to an identical machine and reproducing the bug. I see several
> options, from easiest to more complicated:
> 
> 1) Use the MacPorts compilers, i.e.
> sudo port select gcc mp-gcc5
> This will change gcc and g++ from Apple LLVM ones to MacPorts ones. This
> can be a problem for other software if they were relying precisely on the
> Apple compilers. Note that this does not solve the issue, this circumvents
> it by using another configuration. Once the compilers are changed, you
> should rebuild gildas from scratch.
> 
> 2) Update the Apple compilers. You have Apple LLVM version 5.1
> (clang-503.0.38), but I have 6.1. Compilers can be updated by updating
> Xcode ( https://developer.apple.com/support/xcode/ ). However there is no
> guarantee this solves the issue.
> 
> 3) Compile Gildas "by hand" (see
> http://www.iram.fr/~gildas/dist/gildas.README section IV.2). The bug won't
> disappear but we will will able to make some tests and iterate together.
> 
> As you prefer!
> 
> -- 
> Ticket URL: <https://trac.macports.org/ticket/51726#comment:10>
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