bootstrap

   1 #! /bin/sh
   2
   3 # This script helps bootstrap automake, when checked out from CVS.
   4 #
   5 # Copyright (C) 2002, 2003  Free Software Foundation, Inc.
   6 # written by Pavel Roskin <proski@gnu.org> September 2002
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2, or (at your option)
  11 # any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software Foundation,
  20 # Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  21
  22
  23 # Don't ignore failures
  24 set -e
  25
  26 # Find perl.  Not as good as autoconf would do, but good enough.
  27 if test -z "$PERL"; then
  28         PERL="`which perl 2>/dev/null`"
  29 fi
  30
  31 if test -z $PERL; then
  32         echo "Cannot find perl" 2>&1
  33         exit 1
  34 fi
  35
  36 # Variables to substitute
  37 VERSION=`sed -ne '/AC_INIT/s/^[^[]*\[[^[]*\[\([^]]*\)\].*$/\1/p' configure.in`
  38 PACKAGE=automake
  39 datadir=.
  40
  41 # Override SHELL.  This is required on DJGPP so that Perl's system()
  42 # uses bash, not COMMAND.COM which doesn't quote arguments properly.
  43 # It's not used otherwise.
  44 if test -n $DJGPP; then
  45     BOOTSTRAP_SHELL=/dev/env/DJDIR/bin/bash.exe
  46 else
  47     BOOTSTRAP_SHELL=/bin/sh
  48 fi
  49
  50 # Read the rule for calculating APIVERSION and execute it
  51 apiver_cmd=`sed -ne 's/\[\[/[/g;s/\]\]/]/g;/^APIVERSION=/p' configure.in`
  52 eval $apiver_cmd
  53
  54 # Sanity checks
  55 if test -z "$VERSION"; then
  56         echo "Cannot find VERSION" 2>&1
  57         exit 1
  58 fi
  59
  60 if test -z "$APIVERSION"; then
  61         echo "Cannot find VERSION" 2>&1
  62         exit 1
  63 fi
  64
  65 # Make a dummy versioned directory for aclocal
  66 rm -rf aclocal-$APIVERSION
  67 mkdir aclocal-$APIVERSION
  68 rm -rf automake-$APIVERSION
  69 ln -s lib automake-$APIVERSION || {
  70   mkdir automake-$APIVERSION
  71   cp -arf lib/* automake-$APIVERSION
  72 }
  73
  74 # Create temporary replacement for aclocal
  75 sed -e "s%@PERL@%$PERL%g" \
  76     -e "s%@VERSION@%$VERSION%g" \
  77     -e "s%@APIVERSION@%$APIVERSION%g" \
  78     -e "s%@PACKAGE@%$PACKAGE%g" \
  79     -e "s%@datadir@%$datadir%g" \
  80     -e "s%@SHELL@%$BOOTSTRAP_SHELL%g" \
  81     aclocal.in >aclocal.tmp
  82
  83 # Create temporary replacement for amversion.m4
  84 sed -e "s%@PERL@%$PERL%g" \
  85     -e "s%@VERSION@%$VERSION%g" \
  86     -e "s%@APIVERSION@%$APIVERSION%g" \
  87     -e "s%@PACKAGE@%$PACKAGE%g" \
  88     -e "s%@datadir@%$datadir%g" \
  89     m4/amversion.in >aclocal-$APIVERSION/amversion-tmp.m4
  90
  91 # Run aclocal
  92 $PERL ./aclocal.tmp -I aclocal-$APIVERSION -I m4
  93
  94 # Create temporary replacement for automake
  95 sed -e "s%@PERL@%$PERL%g" \
  96     -e "s%@VERSION@%$VERSION%g" \
  97     -e "s%@APIVERSION@%$APIVERSION%g" \
  98     -e "s%@PACKAGE@%$PACKAGE%g" \
  99     -e "s%@datadir@%$datadir%g" \
 100     -e "s%@SHELL@%$BOOTSTRAP_SHELL%g" \
 101     automake.in >automake.tmp
 102
 103 # Run automake
 104 $PERL ./automake.tmp
 105
 106 # Remove temporary files and directories
 107 rm -rf aclocal-$APIVERSION automake-$APIVERSION
 108 rm -f aclocal.tmp automake.tmp