[Cbc] Linking fails rev2265

Gleb Belov gleb.belov at monash.edu
Sun Feb 21 18:02:24 EST 2016


Now it works with 2268 without any further changes, thank you.

Next question: when configuring with --enable-static --disable-shared, 
the /lib forlder has only .a (and probably .la) files and the examples' 
Makefile is not much different. However my executable does not link. Is 
there any specific link flag in this case? What is under Win?

Gleb

On 22/02/2016 4:57 AM, Ted Ralphs wrote:
> Hmm, this is strange. I have a few different theories, but none of 
> them really fits perfectly. Did you try to see whether libCgl actually 
> contains those symbols that libCbcSolver is complaining are missing? I 
> was having this exact problem building with Msys in Windows, but it 
> was a problem with Cgl, not Cbc, and it shouldn't happen on Linux.
>
> One thing to check---it looks to me like the order in which the 
> libraries are listed on the link line is wrong, but then I'm not sure 
> why this would have been working before and suddenly failed. For g++, 
> dependencies should normally come after the library that depends on 
> them. One thing to try would be linking in the order:
>
> -lCbcSolver -lCbc -lCgl -lOsiClp -lClpSolver -lClp -lOsi -lCoinUtils
>
> Somethings did change in the configure script between 2264 and 2265, 
> which could in theory affect linking, but all of this is working on 
> every platform we test on with our build setup, so it;s hard to 
> imagine why it would be different for you. I just re-generated the 
> configure scripts for Cbc and this did result in some changes, which I 
> committed. It's possible that the scripts got slightly corrupted when 
> I merged some changes from trunk, but this shouldn't have caused the 
> linking problem you are seeing, especially since Cbc itself is 
> building properly.
>
> Try with 2268 and if it's still failing, try changing the linking 
> order and see whether libCgl actually has those symbols. Then we'll go 
> from there.
>
> Cheers,
>
> Ted
>
> On Sat, Feb 20, 2016 at 2:33 AM, Gleb Belov <gleb.belov at monash.edu 
> <mailto:gleb.belov at monash.edu>> wrote:
>
>     Hi Ted,
>
>     the cbc package itself builds fine and I think the examples too.
>     That Cgl-related problem is to link own code.
>
>     Moreover, in MSVC 2013 it works. Under Linux I had to downgrade
>     Cbc to 2258 to resume it working.
>
>     The whole project is here:
>     https://github.com/MiniZinc/libminizinc/tree/develop. You can use
>     BUILD.sh as a template to switch on compilation of the module
>     using cbc.
>
>     That section of CMakeLists.txt is as follows:
>
>       if (WIN32 AND NOT UNIX)  #  Windows config based on
>     https://projects.coin-or.org/Cbc/wiki/VSSetup
>         set(CBC_INCLUDEDIRS "${OSICBC_HOME}/Clp/src/"
>     "${OSICBC_HOME}/Clp/src/OsiClp" "${OSICBC_HOME}/Cbc/src/"
>     "${OSICBC_HOME}/Cbc/src/OsiCbc"
>     "${OSICBC_HOME}/Cgl/src/CglZeroHalf"
>     "${OSICBC_HOME}/Cgl/src/CglLandP"
>     "${OSICBC_HOME}/Cgl/src/CglTwomir"
>     "${OSICBC_HOME}/Cgl/src/CglMixedIntegerRounding"
>     "${OSICBC_HOME}/Cgl/src/CglMixedIntegerRounding2"
>     "${OSICBC_HOME}/Cgl/src/CglFlowCover"
>     "${OSICBC_HOME}/Cgl/src/CglClique"
>     "${OSICBC_HOME}/Cgl/src/CglOddHole"
>     "${OSICBC_HOME}/Cgl/src/CglKnapsackCover"
>     "${OSICBC_HOME}/Cgl/src/CglGomory"
>     "${OSICBC_HOME}/Cgl/src/CglPreProcess"
>     "${OSICBC_HOME}/Cgl/src/CglDuplicateRow"
>     "${OSICBC_HOME}/Cgl/src/CglRedSplit"
>     "${OSICBC_HOME}/Cgl/src/CglProbing" "${OSICBC_HOME}/Cgl/src"
>     "${OSICBC_HOME}/Clp/src" "${OSICBC_HOME}/Clp/src/OsiClp"
>     "${OSICBC_HOME}/Osi/src/Osi" "${OSICBC_HOME}/CoinUtils/src"
>     "${OSICBC_HOME}/BuildTools/headers"
>     "${OSICBC_HOME}/Cgl/src/CglResidualCapacity")
>         set(LNDIR
>     "${OSICBC_HOME}/Cbc/MSVisualStudio/v10/x64-v120-Release")
>         set(OSICBC_LIBS "libOsi" "libOsiClp" "libOsiCbc" "libClp"
>     "libCgl" "libCbc" "libCbcSolver" "libCoinUtils")
>       else ()
>         set(CBC_INCLUDEDIRS "${OSICBC_HOME}/include/coin/")
>         set(LNDIR "${OSICBC_HOME}/lib")
>         set(OSICBC_LIBS "Osi" "OsiClp" "Clp" "Cgl" "Cbc" "CbcSolver"
>     "CoinUtils") #  "OsiCbc" "ClpSolver"
>     #    set(OSICBC_LIBS
>     "`PKG_CONFIG_PATH=/home/bg/Documents/prj/coin-Cbc-2.9/lib64/pkgconfig:/home/bg/Documents/prj/coin-Cbc-2.9/lib/pkgconfig:/home/bg/Documents/prj/coin-Cbc-2.9/share/pkgconfig:
>     pkg-config --libs cbc`")
>       endif()
>       link_directories(${LNDIR})
>
>       add_library(minizinc_osicbc
>         lib/flattener.cpp solvers/MIP/MIP_solverinstance.cpp
>     solvers/MIP/MIP_osicbc_wrap.cpp
>       )
>       add_executable(mzn-cbc lib/solver.cpp lib/flattener.cpp
>     solvers/MIP/MIP_solverinstance.cpp solvers/MIP/MIP_osicbc_wrap.cpp)
>
>       target_include_directories(minizinc_osicbc PRIVATE
>     ${CBC_INCLUDEDIRS})
>       target_include_directories(mzn-cbc PRIVATE ${CBC_INCLUDEDIRS})
>
>                                            # OSICBC_LINKEXTRAS:
>     ArchLinux needs blas, lapack, bz2
>       target_link_libraries(minizinc_osicbc minizinc ${OSICBC_LIBS}
>     ${OSICBC_LINKEXTRAS})
>       target_link_libraries(mzn-cbc minizinc ${OSICBC_LIBS}
>     ${OSICBC_LINKEXTRAS})
>
>
>     Gleb
>
>     On 20/02/2016 10:41 AM, Ted Ralphs wrote:
>>     Hi Gleb,
>>
>>     It seems to building fine on Travis.
>>
>>     https://travis-ci.org/coin-or/Cbc
>>
>>     Can you provide more details on exactly how you built, so we can
>>     try to replicate? I see some mention of CMake in your directory
>>     names, so I'm guessing you are perhaps building in a little bit
>>     of a non-standard way.
>>
>>     Ted
>>
>>     On Thu, Feb 18, 2016 at 12:48 AM, Gleb Belov
>>     <gleb.belov at monash.edu <mailto:gleb.belov at monash.edu>> wrote:
>>
>>         Hi,
>>
>>         the latest revision 2265 does not link for me as before. On
>>         XUbuntu 15.04 64-bit, g++ 4.9.2. Linking command:
>>
>>         /usr/bin/c++    -std=c++11 -O3 -DNDEBUG
>>         CMakeFiles/mzn-cbc.dir/lib/solver.cpp.o
>>         CMakeFiles/mzn-cbc.dir/lib/flattener.cpp.o
>>         CMakeFiles/mzn-cbc.dir/solvers/MIP/MIP_solverinstance.cpp.o
>>         CMakeFiles/mzn-cbc.dir/solvers/MIP/MIP_osicbc_wrap.cpp.o -o
>>         mzn-cbc  -L/opt/gurobi650/linux64/lib
>>         -L/opt/ibm/ILOG/CPLEX_Studio1263/cplex/lib/x86-64_linux/static_pic
>>         -L/home/bg/Documents/prj/scipoptsuite-3.2.0/scip-3.2.0/../lib
>>         -L/home/bg/Documents/prj/coin-Cbc-2.9/lib -rdynamic
>>         libminizinc.a -lOsi -lOsiClp -lOsiCbc -lClp -lCgl -lCbc
>>         -lCbcSolver -lCoinUtils
>>         -Wl,-rpath,/opt/gurobi650/linux64/lib:/opt/ibm/ILOG/CPLEX_Studio1263/cplex/lib/x86-64_linux/static_pic:/home/bg/Documents/prj/scipoptsuite-3.2.0/scip-3.2.0/../lib:/home/bg/Documents/prj/coin-Cbc-2.9/lib:
>>
>>
>>         Output:
>>
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglCutGenerator::needsOptimalBasis()
>>         const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglResidualCapacity::~CglResidualCapacity()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglMixedIntegerRounding2::~CglMixedIntegerRounding2()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::originalColumns()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglGMIParam::setMAX_SUPPORT_REL(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglStored::~CglStored()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglImplication'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::addCutGenerator(CglCutGenerator*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglImplication::~CglImplication()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglTwomir::~CglTwomir()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::passInRowTypes(char const*, int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglTreeProbingInfo::fixColumns(OsiSolverInterface&) const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxLookRoot(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglCutGenerator::~CglCutGenerator()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglGomory::setLimit(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglTwomir::setAwayAtRoot(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglKnapsackCover::createCliques(OsiSolverInterface&, int,
>>         int, bool)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglLandP::CglLandP(CglLandP::Parameters const&,
>>         LAP::Validator const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::~CglPreProcess()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::postProcess(OsiSolverInterface&,
>>         bool)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglGMI::~CglGMI()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglFakeClique::~CglFakeClique()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglLandP::~CglLandP()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglTreeProbingInfo::CglTreeProbingInfo(OsiSolverInterface
>>         const*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglResidualCapacity::CglResidualCapacity()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglFlowCover'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::getMaxProbe() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglKnapsackCover::CglKnapsackCover()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeProbingInfo::analyze(OsiSolverInterface
>>         const&, int, int, int const*, CliqueEntry const*, char const*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `typeinfo for CglParam'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeProbingInfo::packDown()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglGomory::getLimit() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglRedSplit2Param::setMaxNonzeroesTab(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglGomory::~CglGomory()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglLandP::Parameters::Parameters()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglPreProcess::preProcessNonDefault(OsiSolverInterface&,
>>         int, int, int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setUsingObjective(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setRowCuts(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::setEPS(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglFlowCover::~CglFlowCover()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglStored'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `LAP::Validator::Validator(double,
>>         double, double, bool, double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglImplication::CglImplication(CglTreeProbingInfo*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::setINFINIT(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglStored::addCut(OsiRowCut const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglKnapsackCover'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglKnapsackCover::~CglKnapsackCover()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::setEPS_COEFF(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglTwomir::setAway(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxLook(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglCutGenerator'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglGomory'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMode(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglTreeProbingInfo::CglTreeProbingInfo(CglTreeProbingInfo
>>         const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeProbingInfo::~CglTreeProbingInfo()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::~CglStored()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::passInProhibited(char const*, int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglZeroHalf::~CglZeroHalf()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglResidualCapacity::setDoPreproc(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeInfo::CglTreeInfo(CglTreeInfo const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxProbe(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::addCut(double, double,
>>         int, int const*, double const*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxElementsRoot(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxElements(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::tightUpper() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglGomory::passInOriginalSolver(OsiSolverInterface*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglClique::CglClique(bool, bool)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglRedSplit::CglRedSplit()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::CglProbing()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeProbingInfo::convert()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglMixedIntegerRounding2::CglMixedIntegerRounding2()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::setMAX_SUPPORT(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglFlowCover::CglFlowCover()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglMixedIntegerRounding2'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglCutGenerator::mayGenerateRowCutsInTree() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglProbing'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglPreProcess::passInMessageHandler(CoinMessageHandler*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglGomory::CglGomory()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglGomory::setLimitAtRoot(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::getMaxLook() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglTwomir::CglTwomir()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::cliqueModel(OsiSolverInterface
>>         const*, int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeInfo::CglTreeInfo()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglStored::bestObjective() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::CglStored(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxProbeRoot(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `vtable for CglClique'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglDuplicateRow::outDuplicates(OsiSolverInterface*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::rowCuts() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::CglPreProcess()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::getMaxPass() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxPassRoot(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglTwomir::passInOriginalSolver(OsiSolverInterface*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglZeroHalf::CglZeroHalf()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::tightLower() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglRedSplit2::~CglRedSplit2()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::operator=(CglStored const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglStored::CglStored(CglStored const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::~CglProbing()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglProbing::generateCutsAndModify(OsiSolverInterface const&,
>>         OsiCuts&, CglTreeInfo*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglMixedIntegerRounding2::CglMixedIntegerRounding2(int,
>>         bool, int, int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglTwomir'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglDuplicateRow::~CglDuplicateRow()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglStored::saveStuff(double, double const*,
>>         double const*, double const*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglPreProcess::cliqueIt(OsiSolverInterface&,
>>         double) const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::CglStored(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglGomory::setAwayAtRoot(double)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `typeinfo for CglClique'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglGMI::CglGMI()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglTreeInfo::~CglTreeInfo()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglRedSplit::~CglRedSplit()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to
>>         `CglMixedIntegerRounding2::setDoPreproc(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglFakeClique::CglFakeClique(OsiSolverInterface*, bool)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to
>>         `CglDuplicateRow::CglDuplicateRow(OsiSolverInterface*)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::clone() const'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglParam::~CglParam()'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglStored::CglStored(CglStored const&)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbc.so: undefined
>>         reference to `CglProbing::setMaxPass(int)'
>>         /home/bg/Documents/prj/coin-Cbc-2.9/lib/libCbcSolver.so:
>>         undefined reference to `CglRedSplit2::CglRedSplit2()'
>>         collect2: error: ld returned 1 exit status
>>
>>         Gleb
>>         _______________________________________________
>>         Cbc mailing list
>>         Cbc at list.coin-or.org <mailto:Cbc at list.coin-or.org>
>>         http://list.coin-or.org/mailman/listinfo/cbc
>>
>>
>>
>>
>>     -- 
>>     Dr. Ted Ralphs
>>     Professor, Lehigh University
>>     (610) 628-1280 <tel:%28610%29%20628-1280>
>>     ted 'at' lehigh 'dot' edu
>>     coral.ie.lehigh.edu/~ted <http://coral.ie.lehigh.edu/%7Eted>
>
>
>
>
> -- 
> Dr. Ted Ralphs
> Professor, Lehigh University
> (610) 628-1280
> ted 'at' lehigh 'dot' edu
> coral.ie.lehigh.edu/~ted <http://coral.ie.lehigh.edu/%7Eted>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://list.coin-or.org/pipermail/cbc/attachments/20160222/de7f66ce/attachment-0001.html>


More information about the Cbc mailing list