[Debian-med-packaging] Bug#759978: [Help] Re: Bug#759978: seqan: FTBFS: c++: error: unrecognized command line option '-strong'

[Andreas Tille]

Hi,

On Sat, Aug 30, 2014 at 02:54:50PM -0700, Lucas Nussbaum wrote:
> Source: seqan
> Version: 1.4.1+dfsg-1
> Severity: serious
> Tags: jessie sid
> User: debian-qa at lists.debian.org
> Usertags: qa-ftbfs-20140830 qa-ftbfs
> Justification: FTBFS on amd64
> 
> Hi,
> 
> During a rebuild of all packages in sid, your package failed to build on
> amd64.
> 
> Relevant part (hopefully):
> > 
> >   Building CXX object
> >   CMakeFiles/cmTryCompileExec625972386.dir/testCXXCompiler.cxx.o
> > 
> >   /usr/bin/c++ -g -O2 -strong -Wformat -Werror=format-security
> >   -D_FORTIFY_SOURCE=2 -o
> >   CMakeFiles/cmTryCompileExec625972386.dir/testCXXCompiler.cxx.o -c
> >   /«BUILDDIR»/seqan-1.4.1+dfsg/obj-x86_64-linux-gnu/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
> > 
> > 
> >   c++: error: unrecognized command line option '-strong'

Any hint how to fix this?  I do not have any idea at what point this option
is injected (I can't find the string '-strong' anywhere in the source tree)
nor why it became invalid since the last successful build.

Kind regards

     Andreas.

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