BUILD_SHARED_LIBS is set ON in the CMakeLists,txt file, there will be a compile error.

[chjXu]

[ 47%] Built target gmock_main
Consolidate compiler generated dependencies of target array_utils_test
[ 48%] Built target array_utils_test
Consolidate compiler generated dependencies of target array_selector_test
[ 48%] Linking CXX executable ../../bin/array_selector_test
/usr/bin/ld: CMakeFiles/array_selector_test.dir/array_selector_test.cc.o: in function std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >* absl::lts _20240116::log_internal::MakeCheckOpString<int const&, int const&>(int const&, int const&, char const*)': array_selector_test.cc:(.text._ZN4absl12lts_2024011612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc[_ZN4absl12lts_2024011 612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc]+0x32): undefined reference to absl::lts_20240116::log_internal::CheckO
pMessageBuilder::CheckOpMessageBuilder(char const*)'
/usr/bin/ld: array_selector_test.cc:(.text._ZN4absl12lts_2024011612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc[_ZN4absl
12lts_2024011612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc]+0x46): undefined reference to absl::lts_20240116::log_int ernal::CheckOpMessageBuilder::ForVar2()' /usr/bin/ld: array_selector_test.cc:(.text._ZN4absl12lts_2024011612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc[_ZN4absl 12lts_2024011612log_internal17MakeCheckOpStringIRKiS4_EEPNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEET_T0_PKc]+0x58): undefined reference to absl::lts_20240116::log_int
ernal::CheckOpMessageBuilder::NewStringabi:cxx11'
collect2: error: ld returned 1 exit status
make[2]: *** [internal/ceres/CMakeFiles/array_selector_test.dir/build.make:163: bin/array_selector_test] Error 1
make[1]: *** [CMakeFiles/Makefile2:5634: internal/ceres/CMakeFiles/array_selector_test.dir/all] Error 2
make: *** [Makefile:146: all] Error 2