autoconf/AutoRegen.sh

   1 #!/bin/bash
   2
   3 die() {
   4   echo "$@" 1>&2
   5   exit 1
   6 }
   7
   8 clean() {
   9   echo $1 | sed -e 's/\\//g'
  10 }
  11
  12 ### NOTE: ############################################################
  13 ### These variables specify the tool versions we want to use.
  14 ### Periods should be escaped with backslash for use by grep.
  15 want_autoconf_version='2\.60'
  16 want_autoheader_version=$want_autoconf_version
  17 want_aclocal_version='1\.9\.6'
  18 want_libtool_version='1\.5\.22'
  19 ### END NOTE #########################################################
  20
  21 outfile=configure
  22 configfile=configure.ac
  23
  24 want_autoconf_version_clean=$(clean $want_autoconf_version)
  25 want_autoheader_version_clean=$(clean $want_autoheader_version)
  26 want_aclocal_version_clean=$(clean $want_aclocal_version)
  27 want_libtool_version_clean=$(clean $want_libtool_version)
  28
  29 test -d autoconf && test -f autoconf/$configfile && cd autoconf
  30 test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first"
  31 autoconf --version | grep $want_autoconf_version > /dev/null
  32 test $? -eq 0 || die "Your autoconf was not detected as being $want_autoconf_version_clean"
  33 aclocal --version | grep '^aclocal.*'$want_aclocal_version > /dev/null
  34 test $? -eq 0 || die "Your aclocal was not detected as being $want_aclocal_version_clean"
  35 autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null
  36 test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean"
  37 libtool --version | grep $want_libtool_version > /dev/null
  38 test $? -eq 0 || die "Your libtool was not detected as being $want_libtool_version_clean"
  39 echo ""
  40 echo "### NOTE: ############################################################"
  41 echo "### If you get *any* warnings from autoconf below you MUST fix the"
  42 echo "### scripts in the m4 directory because there are future forward"
  43 echo "### compatibility or platform support issues at risk. Please do NOT"
  44 echo "### commit any configure script that was generated with warnings"
  45 echo "### present. You should get just three 'Regenerating..' lines."
  46 echo "######################################################################"
  47 echo ""
  48 echo "Regenerating aclocal.m4 with aclocal $want_aclocal_version_clean"
  49 cwd=`pwd`
  50 aclocal --force -I $cwd/m4 || die "aclocal failed"
  51 echo "Regenerating configure with autoconf $want_autoconf_version_clean"
  52 autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
  53 cd ..
  54 echo "Regenerating config.h.in with autoheader $want_autoheader_version_clean"
  55 autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
  56 exit 0