-#!/bin/sh -ex
+#!/bin/sh
-aclocal
-autoheader
-autoconf
+progs="autoconf automake autopoint libtoolize pkg-config"
+
+for p in ${progs}; do
+ if test -z "$(${p} --version 2>/dev/null)"; then
+ echo "Please install ${p}"
+ result=1
+ fi
+done
+
+[ -z ${result} ] || exit 1
+
+exec autoreconf -f -i