cmake编译机器人6D抓取姿态检测(GPD)库是出现大量未定义的引用

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 lxl@lxl-pc:~/workspace/src/gpd/build
98%]Building CXX object CMakeFiles/gpd_cem_detect_grasps.dir/src/cem_detect_
asps.cpp.O
T100%]Linking Cxx executable cem_detect_grasps
/tmp/ccsDThNT.ltrans1.ltrans.o:在函数‘gpd::apps::generate_candidates::DoMain(in
char**中
/home/lxl/workspace/src/gpd/src/generate_candidates.cpp:46:对‘gpd::util::Config
File::ConfigFile(std::
x11:hasic
String<char,std::char_tralts<char>,std::a
locator<char>>
const&)未定义的引用
/home/lxl/workspace/src/gpg/src/generate_candidates.cpp:47:对‘gpd::util::Config
/home/lxL/workspace/src/gpd
candidates.cpp:49:对“gpd::candidate::H
andGeometry::HandGeometry()
未定艾的引用
/home/lxl/workspace/src/gpd/src/generate_candidates.cpp:73:对“gpd::util::Config
File::getValueofKeyAsString(std::__cxx11::basic_string<char,std::char_traits<ch
ar>,std::allocator<char>>const&,std::
tring<char,std::char_t
raits<char>,std::allocator<char>>const&)
未定义的引用
/home/lxl/workspace/src/gpd/src/generate_candidates.cpp:75:对“gpd::util::Config
File::getValueofKeyAsString(std::cxx11::basic string<char,std::chartraits<ch
ar>,std::allocator<char>>const&,std::
tring<char,std::chart
ralts<char>,std::allocator<char>>const&)
未定义的引用
/home/lxl/workspace/src/gpd/src/generate candtuates.cpp.
对“qpd::util::Config
File::getValueofKeyAsStdvectorInt(std::__cxx11::basic_string<char,std::char_tra
its<char>,std::allocator<char>>const&,std::
cxx11::basic_string<char,std::
Char tratts<char>,std::allocator<char>>

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