I still got the same errors after adding -lstdc++. FYI, my gcc version: gcc (Debian 4.9.2-10+deb8u2) 4.9.2
g++ -Os -s -ffunction-sections -fdata-sections -DNDEBUG -DTURBOACTIVATE_STATIC -m32 -Wl,--gc-sections -lstdc++ -o ../../bin-linux/x86/example.out example.o ../../bin-linux/x86/libTurboActivate.a -lrt -lpthread
../../bin-linux/x86/libTurboActivate.a(TurboActivate.o): In function `boost::detail::sp_counted_impl_p<boost::exception_detail::clone_impl<boost::exception_detail::bad_exception_> >::~sp_counted_impl_p()':
TurboActivate.cpp:(.text._ZN5boost6detail17sp_counted_impl_pINS_16exception_detail10clone_implINS2_14bad_exception_EEEED0Ev[_ZN5boost6detail17sp_counted_impl_pINS_16exception_detail10clone_implINS2_14bad_exception_EEEED5Ev]+0x18): undefined reference to `operator delete(void*, unsigned int)'
../../bin-linux/x86/libTurboActivate.a(TurboActivate.o): In function `boost::detail::sp_counted_impl_p<boost::exception_detail::clone_impl<boost::exception_detail::bad_alloc_> >::~sp_counted_impl_p()':
TurboActivate.cpp:(.text._ZN5boost6detail17sp_counted_impl_pINS_16exception_detail10clone_implINS2_10bad_alloc_EEEED0Ev[_ZN5boost6detail17sp_counted_impl_pINS_16exception_detail10clone_implINS2_10bad_alloc_EEEED5Ev]+0x18): undefined reference to `operator delete(void*, unsigned int)'
/usr/bin/ld: ../../bin-linux/x86/libTurboActivate.a(TurboActivate.o): unrecognized relocation (0x2b) in section `.text._ZN5boost6system12system_errorD2Ev[_ZN5boost6system12system_errorD5Ev]'
/usr/bin/ld: final link failed: Bad value
collect2: error: ld returned 1 exit status
makefile-x86-static:8: recipe for target '../../bin-linux/x86/example.out' failed
make: *** [../../bin-linux/x86/example.out] Error 1