[92109] trunk/base/src/port1.0/portconfigure.tcl

[Joshua Root]

On 2012-4-19 09:04 , jeremyhu at macports.org wrote:
> Revision: 92109
>           https://trac.macports.org/changeset/92109
> Author:   jeremyhu at macports.org
> Date:     2012-04-18 16:04:31 -0700 (Wed, 18 Apr 2012)
> Log Message:
> -----------
> Adjust compiler defaults on old OS versions
> 
> Removes apple-gcc-4.0 from the list as it barely works.
> 
> Moves the XCode 3.0/3.1 (Leopard) default to gcc-4.2 to make it more
> similar to better supported OS versions.
> 
> Adds apple-gcc-4.2 as a first-choice fallback on Tiger.
> 
> Adds macports-clang-3.0 to the fallbacks on Tiger and Leopard
> (although they are only well tested on Intel, so they are listed
> after apple-gcc-4.2)
> 
> Modified Paths:
> --------------
>     trunk/base/src/port1.0/portconfigure.tcl
> 
> Modified: trunk/base/src/port1.0/portconfigure.tcl
> ===================================================================
> --- trunk/base/src/port1.0/portconfigure.tcl	2012-04-18 22:54:55 UTC (rev 92108)
> +++ trunk/base/src/port1.0/portconfigure.tcl	2012-04-18 23:04:31 UTC (rev 92109)
> @@ -428,12 +428,12 @@
>          return {clang llvm-gcc-4.2 apple-gcc-4.2}
>      } elseif {[vercmp $xcodeversion 4.0] >= 0} {
>          return {llvm-gcc-4.2 clang gcc-4.2}
> -    } elseif {[vercmp $xcodeversion 3.2] >= 0 && $macosx_deployment_target != "10.4"} {
> -        return {gcc-4.2 clang llvm-gcc-4.2 gcc-4.0 apple-gcc-4.0}
> -    } elseif {$macosx_deployment_target != "10.4"} {
> -        return {gcc-4.0 gcc-4.2 llvm-gcc-4.2 gcc-3.3 apple-gcc-4.0}
> +    } elseif {[vercmp $xcodeversion 3.2] >= 0} {
> +        return {gcc-4.2 clang llvm-gcc-4.2 gcc-4.0}
> +    } elseif {[vercmp $xcodeversion 3.0] >= 0} {
> +        return {gcc-4.2 apple-gcc-4.2 macports-clang-3.0 gcc-4.0}
>      } else {
> -        return {gcc-4.0 gcc-3.3 apple-gcc-4.0}
> +        return {gcc-4.0 apple-gcc-4.2 macports-clang-3.0 gcc-3.3}
>      }
>  }

Is this going to work right for users targeting 10.4 from a later OS?
Some Xcode versions at least give you error messages about gcc-4.2 not
being compatible with the 10.4u SDK.

- Josh