"$src"m4/gnulib-cache.m4"$src" m4/warn-on-use.m4 &&
cp -- "$gnulib_srcdir"/build-aux/texinfo.tex "$src"doc/misc &&
cp -- "$gnulib_srcdir"/build-aux/move-if-change "$src"build-aux &&
-autoreconf -i -I m4 -- ${src:+"$src"}
+{ test -z "$src" || cd "$src"; } &&
+./autogen.sh