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

Subject: Re: [Boost-build] [EXTERNAL] Hello World Example Max OSX gcc problem
From: Belcourt, K. Noel (kbelco_at_[hidden])
Date: 2012-01-07 12:23:06

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