id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12888,Linking with boost thread does not work on mingw/gcc 4.4,anonymous,viboes,"boost 1.63 when used mingw32 compiling x86 target mingw32 version 4.4.0 Errors: c:/mingw/bin/../lib/gcc/mingw32/4.4.0/../../../libmingw32.a(tlssup.o):tlssup.c:(.tls+0x0): multiple definition of `_tls_used' C:\boost\mingw/Lib/libboost_thread.a(tss_pe.o):tss_pe.cpp:(.rdata$T+0x0): first defined here modify “boost_1_63_0/libs/thread/src/win32/tss_pe.cpp” #if defined(__MINGW64__) || (__MINGW32_MAJOR_VERSION >3) || \ ((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18)) I've changed it to: #if defined(__MINGW64__) || (__MINGW64_VERSION_MAJOR) || (__MINGW32__) || (__MINGW32_MAJOR_VERSION >3) || \ ((__MINGW32_MAJOR_VERSION==3) && (__MINGW32_MINOR_VERSION>=18))",Bugs,closed,Boost 1.65.0,thread,Boost 1.63.0,Problem,fixed,,