Re: [Boost-build] [EXTERNAL] Hello World Example Max OSX gcc problem

Subject: Re: [Boost-build] [EXTERNAL] Hello World Example Max OSX gcc problem
From: Benjamin Häfele (ben.haefele_at_[hidden])
Date: 2012-01-07 14:07:26

Am 07.01.2012 um 18:23 schrieb Belcourt, K. Noel:

> 
> On Jan 7, 2012, at 8:15 AM, Benjamin Häfele wrote:
> 
>> Am 06.01.2012 um 22:08 schrieb Belcourt, Kenneth:
>> 
>>> On Jan 6, 2012, at 6:13 AM, Benjamin Häfele wrote:
>>> 
>>>> Am 05.01.2012 um 21:13 schrieb Belcourt, Kenneth:
>>>> 
>>>>> On Jan 5, 2012, at 11:57 AM, Benjamin Häfele wrote:
>>>>> 
>>>>>> I am trying to set up boost.build. And I thought everything is configured the right way..... But I have a problem with gcc?!?!
>>>>>> 
>>>>>> I am using OS X Lion and have gcc installed with Xcoce 4.1.
>>>>> 
>>>>> The gcc toolset on the Mac is called darwin.  Try building with 
>>>>> 
>>>>> bjam toolset=darwin ...
>>>> 
>>>> Doesn't help... I guess there is another mistake... in my configuration. If I compile with darwin, following error comes up:
>>>> 
>>>> isr054:test Benni$ bjam release
>>>> ...found 9 targets...
>>>> ...updating 2 targets...
>>>> darwin.compile.c++ bin/darwin/release/hello.o
>>>> cc1plus: error: unrecognized command line option "-Wno-long-double"
>>> 
>>> This option (-Wno-long-double) should only be put on the command line if your gcc version is less that 4.2.  Here's the logic in tools/build/v2/tools/darwin.jam.
>>> 
>>>     if $(real-version) < "4.2.0"
>>>     {
>>>         flags darwin.compile OPTIONS $(condition) : -Wno-long-double ;
>>>     }
>>> 
>>> What version does 'gcc -dumpversion' say?
>>> 
>>> -- Noel
>> 
>> Benjamin-Hafeles-MacBook-Pro-15:test Benni$ gcc -dumpversion
>> 4.2.1
> 
> Guess I'd comment out this line in darwin.jam and see if that fixes your problem.
> 
>>>         flags darwin.compile OPTIONS $(condition) : -Wno-long-double ;
> 
> -- Noel
> 
It does. Thanks a lot.
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