elk/bootstrap

#! /bin/sh

# bootstrap: the ultimate bootstrap/autogen.sh script for autotools projects
# Copyright (c) 2002, 2003, 2004, 2005, 2006 Sam Hocevar <sam@zoy.org>
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of the Do What The Fuck You Want To
#    Public License, Version 2, as published by Sam Hocevar. See
#    http://sam.zoy.org/wtfpl/COPYING for more details.
#
# The latest version of this script can be found at the following place:
#   http://sam.zoy.org/autotools/

# Die if an error occurs
set -e

# Guess whether we are using configure.ac or configure.in
if test -f configure.ac; then
  conffile="configure.ac"
elif test -f configure.in; then
  conffile="configure.in"
else
  echo "$0: could not find configure.ac or configure.in"
  exit 1
fi

# Check for needed features
auxdir="`sed -ne 's/^[ \t]*A._CONFIG_AUX_DIR *( *\([^ )]*\).*/\1/p' $conffile`"
libtool="`grep -q '^[ \t]*A._PROG_LIBTOOL' $conffile && echo yes || echo no`"
header="`grep -q '^[ \t]*A._CONFIG_HEADER' $conffile && echo yes || echo no`"

# Check for automake
amvers="no"
for v in "-1.9" "19" "-1.8" "18" "-1.7" "17" "-1.6" "16" "-1.5" "15"; do
  if automake${v} --version >/dev/null 2>&1; then
    amvers="${v}"
    break
  fi
done

if test "${amvers}" = "no" && automake --version > /dev/null 2>&1; then
  amvers="`automake --version | sed -e '1s/[^0-9]*//' -e q`"
  if expr "$amvers" "<" "1.5" > /dev/null 2>&1; then
    amvers="no"
  else
    amvers=""
  fi
fi

if test "$amvers" = "no"; then
  echo "$0: you need automake version 1.5 or later"
  exit 1
fi

# Check for autoconf
acvers="no"
for v in "" "259" "253"; do
  if autoconf${v} --version >/dev/null 2>&1; then
    acvers="${v}"
    break
  fi
done

if test "$acvers" = "no"; then
  echo "$0: you need autoconf"
  exit 1
fi

# Check for libtool
if test "$libtool" = "yes"; then
  libtoolize="no"
  if glibtoolize --version >/dev/null 2>&1; then
    libtoolize="glibtoolize"
  else
    for v in "16" "15" "" "14"; do
      if libtoolize${v} --version >/dev/null 2>&1; then
        libtoolize="libtoolize${v}"
        break
      fi
    done
  fi

  if test "$libtoolize" = "no"; then
    echo "$0: you need libtool"
    exit 1
  fi
fi

# Remove old cruft
for x in aclocal.m4 configure config.guess config.log config.sub config.cache config.h.in config.h compile libtool.m4 ltoptions.m4 ltsugar.m4 ltversion.m4 ltmain.sh libtool ltconfig missing mkinstalldirs depcomp install-sh; do rm -f $x autotools/$x; if test -n "$auxdir"; then rm -f "$auxdir/$x"; fi; done
rm -Rf autom4te.cache
if test -n "$auxdir" -a ! -d "$auxdir"; then mkdir "$auxdir"; fi

# Explain what we are doing from now
set -x

# Bootstrap package
if test "$libtool" = "yes"; then
  ${libtoolize} --copy --force
  if test -n "$auxdir" -a -f "ltmain.sh"; then
    echo "$0: working around a minor libtool issue"
    mv ltmain.sh "$auxdir/"
  fi
fi

if test -n "$auxdir"; then
  aclocal${amvers} -I autotools
else
  aclocal${amvers}
fi
autoconf${acvers}
if test "$header" = "yes"; then
  autoheader${acvers}
fi
#add --include-deps if you want to bootstrap with any other compiler than gcc
#automake${amvers} --add-missing --copy --include-deps
automake${amvers} --foreign --add-missing --copy

# Remove cruft that we no longer want
rm -Rf autom4te.cache