Yes I think I know which is the error you are talking about... you just have to edit the Makefile inside the midstate folder and change the -march compile flag so it looks like this:

-march=armv6

That worked for me... you'll need to indicate the proper architecture as well

Note: This is for Rasp B (512) using Raspbian. Check this out for more info: http://raspberrypi.stackexchange.com/questions/2046/which-cpu-flags-are-suitable-for-gcc-on-raspberry-pi