bootstrap

   1 #! /bin/sh
   2 # bootstrap -- Helps bootstrapping libtool, when checked out from CVS.
   3 #
   4 # Copyright (C) 2003, 2004 Free Software Foundation
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; see the file COPYING.  If not, write to
  18 # the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 # Boston, MA 02111-1307, USA.
  20
  21 # It is okay for the bootstrap process to require unreleased autoconf
  22 # or automake, as long as any released libtool will work with at least
  23 # the newest stable versions of each.  Generally, newer versions offer
  24 # better features, and configure.ac documents oldest version of each
  25 # required for bootstrap (AC_PREREQ, and AM_INIT_AUTOMAKE).
  26
  27 test -f ./configure.ac || {
  28   echo "bootstrap: can't find ./configure.ac, please rerun from top_srcdir"
  29   exit 1
  30 }
  31
  32 # Upgrade caveat:
  33 cat <<'EOF'
  34 WARNING: If bootstrapping with this script fails, it may be due to an
  35 WARNING: incompatible installed `libtool.m4' being pulled in to
  36 WARNING: `aclocal.m4'.  The best way to work around such a problem is to
  37 WARNING: uninstall your system libtool files, or failing that, overwrite
  38 WARNING: them with all m4 file as shipped with this distribution (except
  39 WARNING: `lt~obsolete.m4').  After that, retry this bootstrap.
  40 EOF
  41
  42 rm -rf `find . -path './{arch}' -prune -o \( -name autom4te.cache -o -name libtool \) -print`
  43
  44 # Delete stale files from previous libtool versions.
  45 rm -f acinclude.m4 config/ltmain.sh libltdl/config.h
  46
  47 if test -z "$reconfdirs"; then
  48   reconfdirs=". `ls -1d tests/*demo tests/*demo[0-9]`"
  49 fi
  50
  51 # Extract the package name and version number from configure.ac:
  52 set -- `sed '/AC_INIT/{s/[][,()]/ /g; p;};d' configure.ac`
  53
  54 # Building distributed files from configure is bad for automake, so we
  55 # generate them here, and have Makefile rules to keep them up to date.
  56 # We don't have all the substitution values to build ltmain.sh from this
  57 # script yet, but we need config/ltmain.sh for the libtool commands in
  58 # configure, and ltversion.m4 to generate configure in the first place:
  59 rm -f ./config/ltmain.sh ./m4/ltversion.m4
  60 test -f Makefile || { makefile=Makefile; cp Makefile.am $makefile; }
  61 make ./config/ltmain.sh ./m4/ltversion.m4 ./libtoolize.in ./tests/defs.in \
  62     top_srcdir=. PACKAGE="$2" VERSION="$3" M4SH="autom4te -l m4sh"
  63 test -z "$makefile" || rm -f "$makefile"
  64
  65 # Make a dummy libtoolize script for autoreconf:
  66 cat > ./config/libtoolize <<'EOF'
  67 #! /bin/sh
  68 # This is a dummy file for bootstrapping CVS libtool.
  69 echo "$0: Bootstrap detected, no files installed." | sed 's,^.*/,,g'
  70 exit 0
  71 EOF
  72 chmod 755 ./config/libtoolize
  73
  74 # Running the installed `libtoolize' will trash the local (newer) libtool.m4
  75 # among others.  Call the dummy script we made earlier.
  76 LIBTOOLIZE=`pwd`/config/libtoolize
  77 export LIBTOOLIZE
  78
  79 for sub in $reconfdirs; do
  80   autoreconf --force --verbose --install $sub
  81 done
  82
  83 # Remove our dummy libtoolize
  84 rm -f ./config/libtoolize
  85
  86 # These files can cause an infinite configure loop if left behind.
  87 rm -f Makefile libltdl/Makefile libtool vcl.tmp
  88
  89 # This file is misgenerated earlier in bootstrap to satisfy automake 1.9.1
  90 # and earlier, but has a new enough timestamp to not be updated.  Force it
  91 # to be regenerated at make-time with proper substitutions in place:
  92 touch config/ltmain.in
  93
  94 exit 0