Re: [Boost-build] I am new to Boost and I have an error !

Subject: Re: [Boost-build] I am new to Boost and I have an error !
From: Vicente J. Botet Escriba (vicente.botet_at_[hidden])
Date: 2016-08-31 16:46:36

Le 26/08/2016 à 15:59, MAURICE Jean - externe a écrit :
>
> I apologize : english is not my natural langage.
>
> I have been hired to modify a very big app that seems to be very 
> complicated. It’s my second day of work here !
>
> After copying the source files on my brand new computer, I try to 
> build the app. Building all the libraries (including Boost) seems ok 
> but the final build return an error :
>
How have you built Boost?
>
> g++ -W -Wall -fPIC -I ./ -I ../sources/include -I 
> ../../kheopsToolBox/sources/include/  ……  -I 
> ../../Libraries/Linux/Boost/include -D NDEBUG -O2 -o 
> ../../build/linux/kheopslauncher/Tests/Binary/Release/LauncherTest 
> ../… ../../Libraries/Linux/Boost/lib  -lkheopsdataaccess 
> …-lboost_program_options -lboost_system -lboost_filesystem 
> -lboost_date_time -lboost_regex -lboost_thread
>
> /usr/bin/ld: warning: libboost_chrono.so.1.50.0, needed by 
> ../../Libraries/Linux/Boost/lib/libboost_thread.so, not found (try 
> using -rpath or -rpath-link)
>
> ../../build/linux/kheopsdataaccess/Binary/Release/libkheopsdataaccess.so: 
> référence indéfinie vers « 
> boost::filesystem::detail::copy_file(boost::filesystem::path const&, 
> boost::filesystem::path const&, 
> boost::filesystem::copy_option::enum_type, boost::system::error_code*) »
>
> collect2: error: ld returned 1 exit status
>
> first is the warning “libboost_chrono.so.1.50.0 not found” important ?
>
Yes. You must add -lboost_chrono.
>
> second about “undefined reference to  « 
> boost::filesystem::detail::copy_file …”, I read on internet that we 
> have to write
>
> #define BOOST_NO_CXX11_SCOPED_ENUMS
>
> #include <boost/filesystem.hpp>
>
> #undef BOOST_NO_CXX11_SCOPED_ENUMS
>
> in some .h files. I did it but with no success.
>
I gues that you are compiling with C++03. Then you shouldn't need this 
and you should do that anyway.
Could you check if BOOST_NO_CXX11_SCOPED_ENUMS is defined in your build 
and in Boost build?
>
> Can you give me the first steps towards the solution ?
>

Let us know more.

Vicente