1 /* As _CRT_MT is getting defined in libgcc when using shared version, or it is getting defined by startup code itself, 2 this library is a dummy version for supporting the link library for gcc's option -mthreads. As we support TLS-cleanup 3 even without specifying this library, this library is deprecated and just kept for compatibility. */ 4 int _CRT_MT_OLD = 1; 5 6