autoconf/AutoRegen.sh

   1 #!/bin/bash
   2
   3 die() {
   4   echo "$@" 1>&2
   5   exit 1
   6 }
   7
   8 clean() {
   9   echo $1 | sed -e 's/\\//g'
  10 }
  11
  12 ### NOTE: ############################################################
  13 ### These variables specify the tool versions we want to use.
  14 ### Periods should be escaped with backslash for use by grep.
  15 ###
  16 ### If you update these, please also update docs/GettingStarted.html
  17 want_autoconf_version='2\.65'
  18 want_autoheader_version=$want_autoconf_version
  19 want_aclocal_version='1\.11\.1'
  20 want_libtool_version='2\.2\.6b'
  21 ### END NOTE #########################################################
  22
  23 outfile=configure
  24 configfile=configure.ac
  25
  26 want_autoconf_version_clean=$(clean $want_autoconf_version)
  27 want_autoheader_version_clean=$(clean $want_autoheader_version)
  28 want_aclocal_version_clean=$(clean $want_aclocal_version)
  29 want_libtool_version_clean=$(clean $want_libtool_version)
  30
  31 test -d autoconf && test -f autoconf/$configfile && cd autoconf
  32 test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first"
  33 autoconf --version | grep $want_autoconf_version > /dev/null
  34 test $? -eq 0 || die "Your autoconf was not detected as being $want_autoconf_version_clean"
  35 aclocal --version | grep '^aclocal.*'$want_aclocal_version > /dev/null
  36 test $? -eq 0 || die "Your aclocal was not detected as being $want_aclocal_version_clean"
  37 autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null
  38 test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean"
  39 libtool --version | grep $want_libtool_version > /dev/null
  40 test $? -eq 0 || die "Your libtool was not detected as being $want_libtool_version_clean"
  41 echo ""
  42 echo "### NOTE: ############################################################"
  43 echo "### If you get *any* warnings from autoconf below you MUST fix the"
  44 echo "### scripts in the m4 directory because there are future forward"
  45 echo "### compatibility or platform support issues at risk. Please do NOT"
  46 echo "### commit any configure script that was generated with warnings"
  47 echo "### present. You should get just three 'Regenerating..' lines."
  48 echo "######################################################################"
  49 echo ""
  50 echo "Regenerating aclocal.m4 with aclocal $want_aclocal_version_clean"
  51 cwd=`pwd`
  52 aclocal --force -I $cwd/m4 || die "aclocal failed"
  53 echo "Regenerating configure with autoconf $want_autoconf_version_clean"
  54 autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
  55 cd ..
  56 echo "Regenerating config.h.in with autoheader $want_autoheader_version_clean"
  57 autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
  58 exit 0