autoconf/AutoRegen.sh

   1 #!/bin/sh
   2 die () {
   3         echo "$@" 1>&2
   4         exit 1
   5 }
   6
   7 ### NOTE: ############################################################"
   8 ### The below two variables specify the auto* versions
   9 ### periods should be escaped with backslash, for use by grep
  10 want_autoconf_version='2\.60'
  11 want_autoheader_version=$want_autoconf_version
  12 ### END NOTE #########################################################"
  13
  14
  15 outfile=configure
  16 configfile=configure.ac
  17
  18 want_autoconf_version_clean=`echo $want_autoconf_version | sed -e 's/\\\\//g'`
  19 want_autoheader_version_clean=`echo $want_autoheader_version | sed -e 's/\\\\//g'`
  20
  21 test -d autoconf && test -f autoconf/$configfile && cd autoconf
  22 test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first"
  23 autoconf --version | grep $want_autoconf_version > /dev/null
  24 test $? -eq 0 || die "Your autoconf was not detected as being $want_autoconf_version_clean"
  25 aclocal --version | grep '^aclocal.*1\.9\.6' > /dev/null
  26 test $? -eq 0 || die "Your aclocal was not detected as being 1.9.6"
  27 autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null
  28 test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean"
  29 libtool --version | grep '1\.5\.22' > /dev/null
  30 test $? -eq 0 || die "Your libtool was not detected as being 1.5.22"
  31 echo ""
  32 echo "### NOTE: ############################################################"
  33 echo "### If you get *any* warnings from autoconf below you MUST fix the"
  34 echo "### scripts in the m4 directory because there are future forward"
  35 echo "### compatibility or platform support issues at risk. Please do NOT"
  36 echo "### commit any configure script that was generated with warnings"
  37 echo "### present. You should get just three 'Regenerating..' lines."
  38 echo "######################################################################"
  39 echo ""
  40 echo "Regenerating aclocal.m4 with aclocal 1.9.6"
  41 cwd=`pwd`
  42 aclocal --force -I $cwd/m4 || die "aclocal failed"
  43 echo "Regenerating configure with autoconf $want_autoconf_version_clean"
  44 autoconf --force --warnings=all -o ../$outfile $configfile || die "autoconf failed"
  45 cd ..
  46 echo "Regenerating config.h.in with autoheader $want_autoheader_version_clean"
  47 autoheader --warnings=all -I autoconf -I autoconf/m4 autoconf/$configfile || die "autoheader failed"
  48 exit 0