2017-06-04 295 views
0

尝试使用OMPL 1.1.0库。我使用此示例代码(不是真正的问题有关,这发生在运行时):dyld:懒惰符号绑定失败:找不到符号:__ZN5boost11this_thread5hiden11sleep_untilERK8timespec(have ... 6hidden11sleep_untilERK8timespec)

#include <ompl/base/Goal.h> 
#include <ompl/base/goals/GoalState.h> 
#include <ompl/base/goals/GoalStates.h> 
#include <ompl/base/ProjectionEvaluator.h> 
#include <ompl/base/StateSpace.h> 
#include <ompl/geometric/PathSimplifier.h> 
#include <ompl/base/samplers/UniformValidStateSampler.h> 

#include <ompl/base/spaces/RealVectorStateSpace.h> 
#include <ompl/base/spaces/SE2StateSpace.h> 
#include <ompl/base/spaces/SE3StateSpace.h> 

#include <ompl/geometric/SimpleSetup.h> 
#include <ompl/geometric/planners/rrt/RRT.h> 

#include <boost/make_shared.hpp> 
#include <boost/shared_ptr.hpp> 

#include <iostream> 

namespace ob = ompl::base; 
namespace og = ompl::geometric; 

bool isStateValid(const ob::State *state) 
{ 
    return true; 
} 

int main(int /*argc*/, char ** /*argv*/) 
{ 
    std::cout << "OMPL version: " << OMPL_VERSION << std::endl; 
    boost::shared_ptr<ob::SE3StateSpace> space(boost::make_shared<ob::SE3StateSpace>()); 
    ob::RealVectorBounds bounds(3); 
    bounds.setLow(-1); 
    bounds.setHigh(1); 
    space->setBounds(bounds); 
    og::SimpleSetup ss(space); 
    //ss.setStateValidityChecker([](const ob::State *state) { return isStateValid(state); }); 
    ob::ScopedState<> start(space); 
    start.random(); 
    ob::ScopedState<> goal(space); 
    goal.random(); 
    ss.setStartAndGoalStates(start, goal); 
    ss.setup(); 
    ss.print(); 
    ob::PlannerStatus solved = ss.solve(1.0); 
    if(solved) 
    { 
     std::cout << "Found solution:" << std::endl; 
     ss.simplifySolution(); 
     ss.getSolutionPath().print(std::cout); 
    } 
    else 
     std::cout << "No solution found" << std::endl; 
    return 0; 
} 

和下面的Makefile:

CXXFLAGS=-I/usr/local/Cellar/ompl/1.1.0/include -I/usr/local/Cellar/boost/1.64.0_1/include 
LDLIBS=-lc++ -L/usr/local/Cellar/boost/1.64.0_1/lib/ -lboost_thread-mt -lboost_filesystem -lboost_system -lompl 
ompltest: ompltest.o 

当我运行可执行文件,我得到:

dyld: lazy symbol binding failed: Symbol not found: __ZN5boost11this_thread5hiden11sleep_untilERK8timespec 
    Referenced from: /usr/local/opt/ompl/lib/libompl.11.dylib 
    Expected in: /usr/local/opt/boost/lib/libboost_thread-mt.dylib 

dyld: Symbol not found: __ZN5boost11this_thread5hiden11sleep_untilERK8timespec 
    Referenced from: /usr/local/opt/ompl/lib/libompl.11.dylib 
    Expected in: /usr/local/opt/boost/lib/libboost_thread-mt.dylib 

Abort trap: 6 

我期待在升压共享库中缺少的符号,我觉得:

$ nm -gU /usr/local/opt/boost/lib/libboost_thread-mt.dylib | grep sleep_until.*timespec 
0000000000004130 T __ZN5boost11this_thread21no_interruption_point6hidden11sleep_untilERK8timespec 
0000000000004390 T __ZN5boost11this_thread6hidden11sleep_untilERK8timespec 

有__ZN5boost11this_thread 6hidden 11sleep_untilERK8timespec而不是__ZN5boost11this_thread 5hiden 11sleep_untilERK8timespec。 那是什么?一个错字?或打算? 的一点是,我不能使用这个库,我甚至没有我自己建(通过自制安装)

编辑:未重整符号名:

$ nm -jgU /usr/local/opt/boost/lib/libboost_thread-mt.dylib | grep sleep_until.*timespec | c++filt 
boost::this_thread::no_interruption_point::hidden::sleep_until(timespec const&) 
boost::this_thread::hidden::sleep_until(timespec const&) 
$ echo __ZN5boost11this_thread5hiden11sleep_untilERK8timespec | c++filt 
boost::this_thread::hiden::sleep_until(timespec const&) 
+0

通过'C++ filt'或您的系统上的等效物传递您的符号,然后将这些名称粘贴到您的问题中。 –

回答

0

正如约翰Zwinck

建议 echo __ZN5boost11this_thread5hiden11sleep_untilERK8timespec |c++filt boost::this_thread::hiden::sleep_until(timespec const&) echo __ZN5boost11this_thread6hidden11sleep_untilERK8timespec |c++filt boost::this_thread::hidden::sleep_until(timespec const&) 也许你/usr/local/opt/ompl/lib/libompl.11.dylib使用不同版本的Boost库的那么当前的1.64始建? 什么促进库被用来建立OMPL?

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