[Coin-discuss] stable version 1.3.3 of Clp no longer works with stable version 1.0 of CoinUtils

[Ted Ralphs]

I just built a fresh checkout of Cgl/stable/0.5 on Linux and it worked fine.

Cheers,

Ted

fmargot at andrew.cmu.edu wrote:
> 
> Compiling Cgl/stable/0.5 using as externals:
> 
> BuildTools    https://projects.coin-or.org/svn/BuildTools/stable/0.5
> Data/Netlib   https://projects.coin-or.org/svn/Data/releases/1.0.0/Netlib
> Data/Sample   https://projects.coin-or.org/svn/Data/releases/1.0.0/Sample
> CoinUtils     
> https://projects.coin-or.org/svn/CoinUtils/stable/1.0/CoinUtils
> Clp           https://projects.coin-or.org/svn/Clp/stable/1.3/Clp
> Osi           https://projects.coin-or.org/svn/Osi/stable/0.95/Osi
> Vol           https://projects.coin-or.org/svn/Vol/stable/1.0/Vol
> 
> that used to work, I now get:
> 
> ClpMain.o: In function `main':
> ClpMain.cpp:(.text+0x3df0): undefined reference to 
> `CoinError::CoinError(CoinError const&)'
> ClpMain.cpp:(.text+0x3e00): undefined reference to `CoinError::print() 
> const'
> ./.libs/libClp.a(ClpModel.o): In function `ClpModel::readMps(char 
> const*, bool, bool)':
> ClpModel.cpp:(.text+0x105cb): undefined reference to 
> `CoinError::CoinError(CoinError const&)'
> 
> 
> It seems that the creation of CoinError.*pp in CoinUtils in April is 
> responsible for this, as CoinError.hpp is not included in ClpMain.cpp. 
> Adding the include in ClpMain.cpp fix it. If other stable packages use 
> the stable version 1.0 of CoinUtils and CoinError, similar modifications 
> are needed.
> 
> I thought that the only changes allowed in the stable version of a package
> should keep compatibility with other packages.
> 
> Francois
> 
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-- 
Dr. Ted Ralphs
Associate Professor
Industrial and Systems Engineering
Lehigh University
(610)758-4784
tkralphs at lehigh.edu
www.lehigh.edu/~tkr2