#!/bin/sh

# Change to source tree

srcdir=`dirname "$0"`

[ -z "$srcdir" ] || cd "$srcdir"

# sed program

SED=${SED-sed}

# If GIT_DIR is set, use it. If not, try ".git".

if test -n "$GIT_DIR"; then :;

else GIT_DIR=".git"; export GIT_DIR

fi

# Check whether the version needs to be updated from VCS/version-stamp

if [ -d "$GIT_DIR" ] && [ -d "autom4te.cache" ]; then

git_describe=`./build-utils/package-version . version-stamp`

for f in autom4te.cache/output.*; do

[ -f "$f" ] || continue

pkg_ver=`${SED} -n "s/^PACKAGE_VERSION='\(.*\)'\$/\1/p" "$f"`

if [ "x$pkg_ver" = "x$git_describe" ]

then :

else

echo "Cleaning out autom4te.cache (${pkg_ver} -> ${git_describe})"

rm -rf "autom4te.cache"

break

fi

done

fi

echo "Generating configure files... may take a while."

autoreconf --install --force && \

echo "Preparing was successful if there was no error messages above." && \

echo "Now type:" && \

echo " ./configure && make" && \

echo "Run './configure --help' for more information"