#!/bin/sh
VERSION="4.1"
OUT="$1"
if [ -d .git ] && head=`git rev-parse --verify HEAD 2>/dev/null`; then
git update-index --refresh --unmerged > /dev/null
descr=$(git describe --match=v*)
# on git builds check that the version number above
# is correct...
[ "${descr%%-*}" = "v$VERSION" ] || exit 2
v="${descr#v}"
if git diff-index --name-only HEAD | read dummy ; then
v="$v"-dirty
fi
else
v="$VERSION"
fi
echo '#include "iw.h"' > "$OUT"
echo "const char iw_version[] = \"$v\";" >> "$OUT"