Martin Storsjö authored 11 years ago and Niels Möller committed 11 years ago

This fixes cross building for cases where EXEEXT differs from
EXEEXT_FOR_BUILD, such as when building for windows from unix.

Renamed directory armv7 to arm. New subdirectory arm/neon, for files
using neon instructions. configure.ac hacked to make use of neon
configurable.