autogen.sh

   1 #!/bin/sh -xe
   2 #
   3 # Run this script to regenerate autoconf files
   4 #
   5 recheck=false
   6 if [ x"$1" = x--recheck ]; then
   7     recheck=true
   8     config=$(sh config.status --config 2>/dev/null)
   9 fi
  10
  11 mkdir -p autoconf autoconf/aux config
  12 autolib="`automake --print-libdir`"
  13 for prg in install-sh compile config.guess config.sub; do
  14     cp -f "$autolib"/"$prg" autoconf/aux
  15 done
  16 rm -f autoconf/aclocal.m4
  17 mkdir -p autoconf/m4.old autoconf/m4
  18 mv -f autoconf/m4/*.m4 autoconf/m4.old/ 2>/dev/null || true
  19 ACLOCAL_PATH="${ACLOCAL_PATH}${ACLOCAL_PATH:+:}`pwd`/autoconf/m4.old"
  20 export ACLOCAL_PATH
  21 aclocal --install --output=autoconf/aclocal.m4 -I autoconf/m4
  22 test -f autoconf/aclocal.m4
  23 rm -rf autoconf/m4.old
  24 autoheader -B autoconf
  25 autoconf -B autoconf
  26 rm -rf autom4te.cache config.log config.status config/config.h Makefile
  27
  28 if $recheck; then
  29     # This bizarre statement has to do with how config.status quotes its output
  30     echo exec sh configure $config | sh -
  31 fi