我正在用ROS2构建一个包。当我想在头文件中包含动态库qpOASES时,出现了undefined reference to
错误。
qpOASES安装在~
下。我试过find_package(qpOASES REQUIRED)
了。但是我得到了一个错误
By not providing "FindqpOASES.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "qpOASES", but CMake did not find one.
在头文件中,我使用了#include <qpOASES.hpp>
。在CMakeList.txt文件中,我使用了target_link_libraries(my_node Eigen3::Eigen ~/qpOASES-3.2.1/bin/libqpOASES.so)
。但是当我编译它时,出现了以下错误。
ltv_mpc_controller.cpp:(.text+0x4a07): undefined reference to `qpOASES::SQProblem::SQProblem(int, int, qpOASES::HessianType, qpOASES::BooleanType)'
ltv_mpc_controller.cpp:(.text+0x4a7b): undefined reference to `qpOASES::QProblem::init(double const*, double const*, double const*, double const*, double const*, double const*, double const*, int&, double*, double const*, double const*, qpOASES::Bounds const*, qpOASES::Constraints const*, double const*)'
ltv_mpc_controller.cpp:(.text+0x4aeb): undefined reference to `qpOASES::SQProblem::hotstart(double const*, double const*, double const*, double const*, double const*, double const*, double const*, int&, double*, qpOASES::Bounds const*, qpOASES::Constraints const*)'
有人知道如何修复这个错误吗?
发布于 2019-07-10 07:53:19
在第110行的Linux makefile make_linux.mk
中,有
CPPFLAGS = -Wall -pedantic -Wshadow -Wfloat-equal -O3 -Wconversion -Wsign-conversion -fPIC -DLINUX -D__USE_LONG_INTEGERS__ -D__USE_LONG_FINTS__
尝试删除标志-D__USE_LONG_INTEGERS__ -D__USE_LONG_FINTS__
这为我解决了这个问题。
https://stackoverflow.com/questions/55620906
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