[gecode-users] Compilation problem on MacOs with Gecode 4.3

Vijay Saraswat vijay at saraswat.org
Mon Oct 13 17:11:00 CEST 2014


OK that definitely helps -- I get fewer missing symbols from before.

However, -lcodegist did not work:

g++ -v -o money money.o  -stdlib=libstdc++ -L/usr/local/lib 
-lgecodedriver -lgecodegist -lgecodesearch -lgecodeminimodel -lgecodeint 
-lgecodekernel -lgecodesupport
Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
Target: x86_64-apple-darwin13.1.0
Thread model: posix
  "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld" -demangle -dynamic -arch x86_64 -macosx_version_min 10.9.0 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk -o money -L/usr/local/lib money.o -lgecodedriver -lgecodegist -lgecodesearch -lgecodeminimodel -lgecodeint -lgecodekernel -lgecodesupport -lstdc++ -lSystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/5.1/lib/darwin/libclang_rt.osx.a
ld: library not found for -lgecodegist
clang: error: linker command failed with exit code 1 (use -v to see 
invocation)

This is odd -- there was no error when i did a make to make the system.

Without lcodegist I do get a fewer set of missing symbols:

g++ -v -o money money.o  -stdlib=libstdc++ -L/usr/local/lib 
-lgecodedriver -lgecodesearch -lgecodeminimodel  -lgecodeint 
-lgecodekernel -lgecodesupport
Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
Target: x86_64-apple-darwin13.1.0
Thread model: posix
  "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld" -demangle -dynamic -arch x86_64 -macosx_version_min 10.9.0 -syslibroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk -o money -L/usr/local/lib money.o -lgecodedriver -lgecodesearch -lgecodeminimodel -lgecodeint -lgecodekernel -lgecodesupport -lstdc++ -lSystem /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/clang/5.1/lib/darwin/libclang_rt.osx.a
Undefined symbols for architecture x86_64:
   "Gecode::Driver::stop(Gecode::Support::Timer&, std::ostream&)", 
referenced from:
       void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money, 
Gecode::DFS, Gecode::Options, 
Gecode::Driver::EngineToMeta>(Gecode::Options const&, Money*) in money.o
       void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money, 
Gecode::DFS, Gecode::Options, Gecode::RBS>(Gecode::Options const&, 
Money*) in money.o
   "Gecode::branch(Gecode::Home, Gecode::IntVarArgs const&, 
Gecode::IntVarBranch, Gecode::IntValBranch, bool (*)(Gecode::Space 
const&, Gecode::IntVar, int), void (*)(Gecode::Space const&, 
Gecode::BrancherHandle const&, unsigned int, Gecode::IntVar, int, int 
const&, std::ostream&))", referenced from:
       Money::Money(Gecode::Options const&) in money.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see 
invocation)

Best,
Vijay

On 10/13/14, 10:52 AM, Christian Schulte wrote:
> Hi Vijay,
>
> Not being an Apple user, let me still try a guess: you need to add
> additional libraries:
>   -lgecodeminimodel -lgecodedriver -lgecodegist
>
> Please use the order as described in MPG.
>
> Good luck
> Christian
>
> --
> Christian Schulte, Professor of Computer Science, KTH,
> www.gecode.org/~schulte/
>
>
> -----Original Message-----
> From: users-bounces at gecode.org [mailto:users-bounces at gecode.org] On Behalf
> Of Vijay Saraswat
> Sent: Monday, October 13, 2014 4:51 PM
> To: users at gecode.org
> Subject: [gecode-users] Compilation problem on MacOs with Gecode 4.3
>
> Continuing with http://www.gecode.org/pipermail/users/2014-April/004368.html
>
> I am unable to get the basic example running from the tutorial.
>
> On a MacBook, OS X 10.9.2, XCode 5.1.1, trying to install GECode 4.3 from
> the webpage http://www.gecode.org/download.html
>
> Downloaded source package, did a ./configure, make, make-install -- all
> seemed to succeed.
>
> The following command succeeds:
>
> $g++ -O3 -I/usr/local/include -stdlib=libstdc++ -c money.cpp
>
> However, the next command fails -- what am I doing wrong?
>
> $g++ -v -o money money.o  -L/usr/local/lib -stdlib=libstdc++ -lgecodesearch
> -lgecodeint -lgecodekernel -lgecodesupport Apple LLVM version 5.1
> (clang-503.0.40) (based on LLVM 3.4svn)
> Target: x86_64-apple-darwin13.1.0
> Thread model: posix
>   
> "/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolch
> ain/usr/bin/ld" -demangle -dynamic -arch x86_64 -macosx_version_min 10.9.0
> -syslibroot
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Develop
> er/SDKs/MacOSX10.9.sdk -o money -L/usr/local/lib money.o -lgecodesearch
> -lgecodeint -lgecodekernel -lgecodesupport -lstdc++ -lSystem
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolcha
> in/usr/bin/../lib/clang/5.1/lib/darwin/libclang_rt.osx.a
> Undefined symbols for architecture x86_64:
>     "Gecode::LinIntExpr::~LinIntExpr()", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::BaseOptions::help()", referenced from:
>         vtable for Gecode::Options in money.o
>     "Gecode::BaseOptions::parse(int&, char**)", referenced from:
>         _main in money.o
>     "Gecode::BaseOptions::~BaseOptions()", referenced from:
>         Gecode::Options::~Options() in money.o
>     "Gecode::rel(Gecode::Home, Gecode::BoolExpr const&,
> Gecode::IntConLevel)", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::Driver::BaseOption::~BaseOption()", referenced from:
>         Gecode::Options::~Options() in money.o
>     "Gecode::Driver::CombinedStop::sigint", referenced from:
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options,
> Gecode::Driver::EngineToMeta>(Gecode::Options const&, Money*) in money.o
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options, Gecode::RBS>(Gecode::Options const&,
> Money*) in money.o
>         Gecode::Driver::CombinedStop::interrupt(int) in money.o
>         Gecode::Driver::CombinedStop::CombinedStop(unsigned int, unsigned
> int, unsigned int) in money.o
>         Gecode::Driver::CombinedStop::stop(Gecode::Search::Statistics
> const&, Gecode::Search::Options const&) in money.o
>     "Gecode::Driver::StringOption::add(int, char const*, char const*)",
> referenced from:
>         _main in money.o
>     "Gecode::Driver::StringOption::~StringOption()", referenced from:
>         Gecode::Options::~Options() in money.o
>     "Gecode::Driver::StringValueOption::~StringValueOption()", referenced
> from:
>         Gecode::Options::~Options() in money.o
>     "Gecode::Driver::am(double*, int)", referenced from:
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options,
> Gecode::Driver::EngineToMeta>(Gecode::Options const&, Money*) in money.o
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options, Gecode::RBS>(Gecode::Options const&,
> Money*) in money.o
>     "Gecode::Driver::dev(double*, int)", referenced from:
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options,
> Gecode::Driver::EngineToMeta>(Gecode::Options const&, Money*) in money.o
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options, Gecode::RBS>(Gecode::Options const&,
> Money*) in money.o
>     "Gecode::Driver::stop(Gecode::Support::Timer&, std::ostream&)",
> referenced from:
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options,
> Gecode::Driver::EngineToMeta>(Gecode::Options const&, Money*) in money.o
>         void Gecode::Driver::ScriptBase<Gecode::Space>::runMeta<Money,
> Gecode::DFS, Gecode::Options, Gecode::RBS>(Gecode::Options const&,
> Money*) in money.o
>     "Gecode::branch(Gecode::Home, Gecode::IntVarArgs const&,
> Gecode::IntVarBranch, Gecode::IntValBranch, bool (*)(Gecode::Space const&,
> Gecode::IntVar, int), void (*)(Gecode::Space const&, Gecode::BrancherHandle
> const&, unsigned int, Gecode::IntVar, int, int const&, std::ostream&))",
> referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::Options::Options(char const*)", referenced from:
>         _main in money.o
>     "Gecode::BoolExpr::BoolExpr(Gecode::LinIntRel const&)", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::BoolExpr::~BoolExpr()", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator==(Gecode::LinIntExpr const&, Gecode::LinIntExpr
> const&)", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator==(Gecode::IntVar const&, Gecode::IntVar const&)",
> referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator*(int, Gecode::IntVar const&)", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator+(Gecode::LinIntExpr const&, Gecode::IntVar const&)",
> referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator+(Gecode::LinIntExpr const&, Gecode::LinIntExpr
> const&)", referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator+(Gecode::IntVar const&, Gecode::LinIntExpr const&)",
> referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "Gecode::operator+(Gecode::IntVar const&, Gecode::IntVar const&)",
> referenced from:
>         Money::Money(Gecode::Options const&) in money.o
>     "typeinfo for Gecode::BaseOptions", referenced from:
>         typeinfo for Gecode::Options in money.o
> ld: symbol(s) not found for architecture x86_64
> clang: error: linker command failed with exit code 1 (use -v to see
> invocation)
> bash-3.2$
>
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