Today I also rebuild wine, after create libav32. Everybody who wha't to test winehq develop 1.9.9 (or nine), my drivers and mesa repo is needed.
http://centos.cms4all.org/centos/7/drivers/i686/
add EGL (nine - fallback dri2) + av to the build.
http://centos.cms4all.org/centos/7/wine/
close up this day.
wish you the best.
I'm tired, i will test it next days
PS: Intel driver + git works better for me.