[BUG ?] multiple definitions get_index, get_pool link fails with VS 2022 #134
Description
Describe the bug
in my specific environment on Windows, maybe not reproductible in others cases:
get_index, get_pool seems to be redefined each time that we include "#include <BS_thread_pool.hpp>"
4>LINK : D:\Developpements\Github\nelson-lang\nelson\bin\x64\libnlsParallel_builtin.dll introuvable ou non généré par la dernière édition de liens incrémentielle ; édition de liens complète en cours
4>backgroundPool_deleteBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_deleteBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_pool BS::this_thread::get_pool" (?get_pool@this_thread@BS@@3Vthread_info_pool@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_displayBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_displayBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_pool BS::this_thread::get_pool" (?get_pool@this_thread@BS@@3Vthread_info_pool@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_fieldnamesBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_fieldnamesBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_pool BS::this_thread::get_pool" (?get_pool@this_thread@BS@@3Vthread_info_pool@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_getBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_getBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_pool BS::this_thread::get_pool" (?get_pool@this_thread@BS@@3Vthread_info_pool@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_structBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_structBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_pool BS::this_thread::get_pool" (?get_pool@this_thread@BS@@3Vthread_info_pool@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
4>backgroundPool_usedBuiltin.obj : error LNK2005: "class BS::this_thread::thread_info_index BS::this_thread::get_index" (?get_index@this_thread@BS@@3Vthread_info_index@12@A) déjà défini(e) dans backgroundPoolBuiltin.obj
workaround used (ugly ?)
add inline:
inline thread_local thread_info_index get_index;
inline thread_local thread_info_pool get_pool;System information
- CPU model, architecture, # of cores and threads:
- Operating system: windows 11
- Name and version of C++ compiler: VS 2022 17.8.3
- Thread pool library version: 4.0 official release