Add zlib patch for disabling optimization
FreeType disable opt
libffi disable opt
libxml2 disable opt
gettext-runtime disable opt?
openssl disable opt
win-iconv disable opt
Better approach
gettext-runtime really disable opt
libpng disable opt
fontconfig disable opt
glib disable opt
harfbuzz disable opt
enchant disable opt
atk disable opt
gdk-pixbuf disable opt
cairo disable opt
pango disable opt
gtk disable opt
Merge branch 'vs2012' into vs2012noopt