+# Correct working directory?
+if test ! -f configure.ac ; then
+ echo "*** Please invoke this script from directory containing configure.ac."
+ exit 1
+fi
+
+autoheader
+libtoolize --force
+aclocal -I mk/autoconf
+
+# generate Jamconfig.in
+autoconf --trace=AC_SUBST \
+ | sed -e 's/configure.ac:[0-9]*:AC_SUBST:\([^:]*\).*/\1 ?= "@\1@" ;/g' \
+ > Jamconfig.in
+sed -e 's/.*BACKSLASH.*//' -i Jamconfig.in
+echo 'INSTALL ?= "@INSTALL@" ;' >> Jamconfig.in
+echo 'JAMCONFIG_READ = yes ;' >> Jamconfig.in
+
+# we need a minimum of automake 1.6 and automake 1.8 seems to be buggy
+# this doesn't seem to work well
+# see AUTOMAKE_OPTIONS in Makefile.am
+export WANT_AUTOMAKE=1.6
+
+automake --copy --add-missing