.obj/qlibrary_unix.o:qlibrary_unix.cpp:function qt_linux_find_symbol_sys(char const*): error: undefined reference to 'dlsym'.obj/qlibrary_unix.o:qlibrary_unix.cpp:function QLibraryPrivate::resolve_sys(char const*): error: undefined reference to 'dlsym'.obj/qlibrary_unix.o:qlibrary_unix...
/usr/bin/ld: /home/ccl/Projects/eye_tracking/…/…/…/…/usr/local/python3/lib//libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5’ 加-ldl,没解决 gcc -ldl 选项作用 如果你的程序中使用dlopen、dlsym、dlclose、dlerror 显示加载动态库,需要设置链接选项-ldl...
../../lib/libopencv_core.so: undefined reference to `dlopen' ../../lib/libopencv_core.so: undefined reference to `pthread_mutex_trylock' ../../lib/libopencv_core.so: undefined reference to `clock_gettime' ../../lib/libopencv_core.so: undefined reference to `dlsym' ../../lib/l...
undefined reference to `clock_gettime' ../../lib/libopencv_core.so: undefined reference to `dlsym' ../../lib/libopencv_core.so: undefined reference to `pthread_mutexattr_settype' ../../lib/libopencv_core.so: undefined reference to `pthread_join' ../../lib/libopencv_core.so: undef...
undefined reference to `hb_unicode_funcs_destroy' /home/simon/projects/qt-5.6.1/lib/../lib/libQt5Gui.a(qharfbuzzng.o): In function `(anonymous namespace)::Q_QGS_qt_ffuncs::innerFunction()::Holder::~Holder()': qharfbuzzng.cpp:(.text+0x538): undefined reference to `hb_font_funcs...
/usr/bin/ld: /home/ccl/Projects/eye_tracking/…/…/…/…/usr/local/python3/lib//libpython3.6m.a(dynload_shlib.o): undefined reference to symbol 'dlsym@@GLIBC_2.2.5’ 加-ldl,没解决 gcc -ldl 选项作用 如果你的程序中使用dlopen、dlsym、dlclose、dlerror 显示加载动态库,需要设置链接选项 -ld...