--enable-hashfast dies when checking c compiler
-enable-hashfast dies when checking for cross compiling
default CFLAGS="-O2 -msse2" ./configure dies when it thinks libpthread is not installed.  But I have all libpthread packages installed in MinGW, so this baffles me.

That's why I am asking for someone who already can successfully build a windows build to do so with --enable-hashfast, because I have spent much time and effort in attempting to do so and have not been successful