/usr/bin/ld:
.gnu.linkonce.t._ZSt18uninitialized_copyIN9__gnu_cxx17__normal_iteratorIPKN5boost7variantINS2_8weak_ptrIvEENS2_8s
.gnu.linkonce.r._ZSt18uninitialized_copyIN9__gnu_cxx17__normal_iteratorIP
ignals26detail21foreign_void_weak_ptrENS2_6detail7variant5void_ESB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_EESt6vectorI
SC_SaISC_EEEEPSC_ET0_T_SL_SK_' referenced in section
KN5boost7variantINS2_8weak_ptrIvEENS2_8signals26detail21foreign_void_weak_ptrENS2_6detail7variant5void_ESB_SB_SB_SB_SB_SB_SB_SB
SB_SB_SB_SB_SB_SB_SB_SB_SB_EESt6vectorISC_SaISC_EEEEPSC_ET0_T_SL_SK’ of ../fancirclese/libfancirclese.a(fancirclese_dump_thre
ad.o): defined in discarded section `.gnu.linkonce.t._ZSt18uninitialized_copyIN9__gnu_cxx17__normal_iteratorIPKN5boost7variantI
NS2_8weak_ptrIvEENS2_8signals26detail21foreign_void_weak_ptrENS2_6detail7variant5void_ESB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_SB_S
B_SB_SB_SB_EESt6vectorISC_SaISC_EE