[boost] [boostrap.bat] compilation error

I have the following during the compilation of bootsrap/b2: d:\bamboo_build_dir\rs-bcb233-vc2008win\library\tools\build\src\engine\sysinfo.h(41) : error C2864: 'b2::system_info::cpu_core_count_' : only static const integral data members can be initialized within a class d:\bamboo_build_dir\rs-bcb233-vc2008win\library\tools\build\src\engine\sysinfo.h(42) : error C2864: 'b2::system_info::cpu_thread_count_' : only static const integral data members can be initialized within a class Current develop (yesterday), Raffi