-# check if we have multiple processors/cores
-n=$(nproc 2>/dev/null)
-if [ -z "$n" ]; then
- n=$(grep ^processor /proc/cpuinfo 2>/dev/null | wc -l)
- [ $n -eq 0 ] && n=1
-fi
-echo preparing, parallel=$n...
-if test -f Makefile; then
- make maintainer-clean > /dev/null 2>&1
-fi
-aclocal -I . > /dev/null 2>&1
-autoconf