------- Comment #2 from dragzhb at yahoo dot com dot cn 2007-05-29 10:46 ------- Sorry, I copy error. it should be $GCC_SRC_ROOT\libstdc++-v3\include\ext\pb_ds\detail
I build it in another directory. steps : mkdir mingw_build cd mingw_build ../gcc-4.2.0/configure --with-gcc --with-gnu-ld --with-gnu-as --host=mingw32 --target=mingw32 --prefix=/mingw --enable-threads --disable-nls --disable-shared --enable-interpreter --enable-hash-synchronization make CFLAGS='-O2' CXXFLAGS='-mthreads -O2' LIBCFLAGS='-O2' LIBCXXFLAGS='-mthreads -O2' bootstrap make install -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32092