Re: [release] Boost 1.71.0 Release Candidate 2 available

From: Deniz Bahadir (dbahadir_at_[hidden])
Date: 2019-08-16 12:30:50

Am 15.08.19 um 22:18 schrieb Andrey Semashev via Boost:
> On Thu, Aug 15, 2019 at 2:39 PM Deniz Bahadir via Boost
> <boost_at_[hidden]> wrote:
>>
>>> As always, the release managers would appreciate it if you download
>>> the candidate of your choice and give building it a try. Please report
>>> both success and failure, and anything else that is noteworthy.
>>
>> I tried to build it on Ubuntu 18.04 with GCC 8 and C++17, with support
>> for LibICU enabled, and got the following error:
>>
>> ```
>>    error: Name clash for
>> '<p/home/jenkins/workspace/Pipeline_Boost-1.71.0-rc2/gcc8/installed/opt/BENOCS/gcc8/lib/x86_64-linux-gnu>libboost_filesystem-gcc8-mt-x64-1_71.so.1.71.0'
>>    error:
>>    error: Tried to build the target twice, with property sets having
>>    error: these incompatible properties:
>>    error:
>>    error:     -  none
>>    error:     -  <dll-path>/opt/BENOCS/gcc8/bin
>> <linkflags>-L/opt/BENOCS/gcc8/lib/x86_64-linux-gnu <linkflags>-licudata
>> <linkflags>-licui18n <linkflags>-licuuc
>>    error:
>>    error: Please make sure to have consistent requirements for these
>>    error: properties everywhere in your project, especially for install
>>    error: targets.
>> ```
>>
>> Either I did something completely wrong or the configuration files of
>> Boost.FileSystem are inconsistent regarding some compiler-flags!?
> 
> Boost.Filesystem Jamfile doesn't use the properties listed in the
> error message and I don't see anything wrong with the Jamfile. My
> guess is that there is some sort of a dependency from another library
> that messes up these properties, but it is not clear from the message
> what that other library is. Or maybe there's a different problem. A
> Boost.Build magician is needed.
> 

I tested Boost 1.70.0 and 1.69.0 and realized that this error was 
introduced with Boost 1.70.0.
Maybe that helps in nailing the source of error down?

Deniz