Enabling __cxa_atexit at build time leads to: /usr/lib/gcc-lib/i386-mingw32msvc/3.3.3/libstdc++.a(io-inst.o)(.text+0x5d):io-inst.cc: undefined reference to `__dso_handle' /usr/lib/gcc-lib/i386-mingw32msvc/3.3.3/libstdc++.a(io-inst.o)(.text+0x6c):io-inst.cc: undefined reference to `__cxa_atexit' /usr/lib/gcc-lib/i386-mingw32msvc/3.3.3/libstdc++.a(ext-inst.o)(.text+0x2d):ext-inst.cc: undefined reference to `__dso_handle' /usr/lib/gcc-lib/i386-mingw32msvc/3.3.3/libstdc++.a(ext-inst.o)(.text+0x3c):ext-inst.cc: undefined reference to `__cxa_atexit' (Reported by Dmitry Koudryavtsev <juliasoft at mail dot ru>)
Fixed in 3.3.3-alt2.1