autogen.sh

   1 #!/bin/sh
   2 # check if we have multiple processors/cores
   3 n=$(nproc 2>/dev/null)
   4 if [ -z "$n" ]; then
   5         n=$(grep ^processor /proc/cpuinfo 2>/dev/null | wc -l)
   6         [ $n -eq 0 ] && n=1
   7 fi
   8 # If we are compiling with distcc, try to guess a reasonable number
   9 # based on (a) the number of cores on this machine and (b) the number
  10 # of words in the DISTCC_HOSTS variable.
  11 d="$(echo $DISTCC_HOSTS | wc -w)"
  12 n=$(($n + 2 * $n * $d))
  13 echo preparing, parallel=$n...
  14 if test -f Makefile; then
  15         make maintainer-clean > /dev/null 2>&1
  16 fi
  17 aclocal -I . > /dev/null 2>&1
  18 autoconf
  19 autoheader
  20 echo configuring...
  21 ./configure $@ > /dev/null
  22 echo compiling...
  23 make clean2 > /dev/null 2>&1
  24 make -j $n > /dev/null