Re: [boost] [predef] Using predef-check on 'develop' problem

Subject: Re: [boost] [predef] Using predef-check on 'develop' problem
From: Edward Diener (eldiener_at_[hidden])
Date: 2015-05-18 21:57:39

On 5/15/2015 4:38 PM, Rene Rivera wrote:
> On Fri, May 15, 2015 at 3:31 PM, Edward Diener <eldiener_at_[hidden]>
> wrote:
>
>> In a jam file I have for a run test a predef-check which looks like:
>>
>> run test_variadic_macro.cpp : : : [ predef-check "BOOST_COMP_GNUC >= 4.3"
>> "BOOST_OS_QNX == 0" : : <cxxflags>-std=c++0x ] ;
>>
>> When running on QNX with the gcc version greater than 4.3 I would expect
>> that -std=c++0x would not be added as a C++ compile parameter to the run.
>> Yet it is being added to the run.
>>
>> Another test confirms that BOOST_OS_QNX is indeed being set to a non-zero
>> value.
>>
>> Is there a bug in predef-check ? Am I using it incorrectly ?
>>
>
> It looks like a bug to me.. I'll investigate further tonight.
>

What I am also seeing, besides the QNX problem, is that for the Android 
OS 'develop' tests, using the same predef-check as above, both 
conditions are true, yet the -std=c++0x is not on the command line of 
the tests.