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 10:15:04

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
Benjamin-Hafeles-MacBook-Pro-15:test Benni$ 
> 
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