On 2010-6-18 05:14 , Ryan Schmidt wrote:
>
> On Jun 17, 2010, at 13:58, Marko Käning wrote:
>
>>> Well, can your C compiler create executables? Is Xcode properly installed?
>>> Check the config.log for more details!
>>
>> up to now i never had problems with my macports and Xcode installation…
>>
>> config.log says this:
>> ---
>> configure:3002: checking for gcc
>> configure:3018: found /opt/local/bin/no_default_gcc/gcc
>> configure:3029: result: gcc
>> configure:3258: checking for C compiler version
>> configure:3267: gcc --version >&5
>> gcc --version
>> gcc: Error: You should be using ${configure.cc}
>> See http://trac.macports.org/wiki/UsingTheRightCompiler
>
> [snip]
>
>> UsingTheRightCompiler rings a bell! :) You hinted that out to me when I
>> introduced the makeicns port.
>> But I didn't expect to see a message like this when I do an upgrade to 1.9.0…
>>
>> I wonder how to proceed from here.
>
> You made the changes described in UsingTheRightCompiler to discover when
> ports are not using the configure.cc etc. variables. You have now discovered
> that MacPorts itself does not use configure.cc when selfupdating. See:
>
> http://trac.macports.org/ticket/23095
>
> That ticket says this was supposed to have been fixed.... If it's not, the
> ticket should be re-opened.
>
> Until it's fixed, you will need to undo the changes described in
> UsingTheRightCompiler in order to proceed. (I generally just edit the binpath
> and change /opt/local/bin/no_default_gcc by one character, e.g. change it to
> /opt/local/bin/no_default_gccx (a path that doesn't exist) so that when I
> later want to re-enable it again I just have to change one character to do so.
The base configure script removes $prefix from its PATH. When it's
running from within MacPorts, 'gcc' *is* the right compiler for it to
use, so #23095 is a complete non-issue unless you've messed with
extra_env (unsupported) or actually changed what /usr/bin/gcc points to
(also unsupported).
- Josh
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