bootstrap.conf - libtool - Git at Google

 # bootstrap.conf (GNU Libtool) version 2011-11-21
 #
 # Copyright (C) 2010-2012 Free Software Foundation, Inc.
 # Written by Gary V. Vaughan, 2010

 # This is free software; see the source for copying conditions.  There is NO
 # warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 #
 # GNU Libtool is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
 # published by the Free Software Foundation; either version 2 of
 # the License, or (at your option) any later version.
 #
 # GNU Libtool is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with GNU Libtool; see the file COPYING.  If not, a copy
 # can be downloaded from  http://www.gnu.org/licenses/gpl.html,
 # or obtained by writing to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.


 ## -------------------------------- ##
 ## User overrideable command paths. ##
 ## -------------------------------- ##

 : "${MAKE=make}"

 export MAKE


 ## -------------- ##
 ## Configuration. ##
 ## -------------- ##

 # File that should exist in the top directory of a checked out hierarchy,
 # but not in a distribution tarball.
 checkout_only_file=HACKING

 # List of programs (and minimum versions) required to bootstrap, maintain
 # and release Libtool.
 buildreq="
         help2man   1.29        http://www.gnu.org/software/help2man
         makeinfo   4.8         http://www.gnu.org/software/texinfo
         xz         4.999.8beta http://tukaani.org/xz
 "

 # Instructions on how to install packages in $buildreq.
 buildreq_readme=HACKING

 # Non-default gnulib directory options.
 local_gl_dir=gl

 # Additional gnulib-tool options to use.
 gnulib_tool_options=$gnulib_tool_options"
         --avoid=dummy
         --libtool
         --macro-prefix=GL
 "

 # gnulib modules used by this package.
 gnulib_modules='
         announce-gen
         do-release-commit-and-tag
         gendocs
         git-version-gen
         gitlog-to-changelog
         gnu-web-doc-update
         gnupload
         maintainer-makefile
         readme-release
         update-copyright
 '

 # Extra gnulib files that are not in modules, which override files of
 # the same name installed by other bootstrap tools.
 gnulib_non_module_files=$gnulib_non_module_files'
         doc/COPYINGv2
         doc/fdl.texi
 '

 # What ignore files to maintain.
 vc_ignore=.gitignore

 # Running the installed `libtoolize' will trash the local (newer) libtool.m4
 # among others.  Don't use `:', since autoreconf can't exec it!
 LIBTOOLIZE=true

 # List of file droppings from old releases of Libtool.
 libtool_obsolete_files="
         acinclude.m4
         argz.c
         libltdl/config.h
         lt__dirent.c
         lt__strl.c
 "

 # The not-synced with gnulib warning is bogus until upstream adopts
 # the saner bootstrap script.
 require_bootstrap_uptodate=:


 ## ------------------- ##
 ## Override functions. ##
 ## ------------------- ##

 # func_reconfigure
 # ------------------
 # In addition to needing to autoreconf several directories, Libtool
 # provides `libtoolize' and doesn't use `autopoint', so we can use a
 # somewhat simpler `func_reconfigure' implementation.
 func_reconfigure ()
 {
     $debug_cmd

     $require_autoheader
     $require_build_aux
     $require_macro_dir

     # Only need this from the top level directory
     func_gnulib_tool

     export LIBTOOLIZE
     func_verbose "export LIBTOOLIZE='$LIBTOOLIZE'"

     # Also bootstrap any additional directories that were specified with
     # `reconfdirs' in the environment.
     save_IFS=$IFS
     IFS=,
     for sub in $opt_reconf_dirs; do
       IFS=$save_IFS
       my_autoreconf_options=
       $opt_copy || func_append my_autoreconf_options " --symlink"
       $opt_force && func_append my_autoreconf_options " --force"
       $opt_verbose && func_append my_autoreconf_options " --verbose"
       func_show_eval "$AUTORECONF$my_autoreconf_options --install $sub" \
         'exit $?'
     done
     IFS=$save_IFS
 }


 ## --------------- ##
 ## Hook functions. ##
 ## --------------- ##

 # `bootstrap' itself takes care of the arguments it recognises, so we only
 # have to handle additional options here.  Setting exit_cmd to anything
 # other than `:', will tell `bootstrap' to exit after printing it's own
 # option loop parser errors.  Best not to use any time-consuming $require_
 # functions here, otherwise they will be run even if we only need to
 # process `--version'.

 # libtool_options_prep [ARG...]
 # -----------------------------
 # Preparation for supporting additional options in Libtool bootstrap,
 # before the option parsing loop.
 libtool_options_prep ()
 {
     $debug_cmd

     # Extend the existing usage message
     usage_message=$usage_message'
 Libtool Specific Options:
   -r, --reconf-dirs=DIR1,DIR2,...
                           limit the directories to be bootstrapped to
                           the comma-delimited list of DIR1,DIR2,...
 '

     # autoreconf all directories by default
     test -n "$reconfdirs" \
       || reconfdirs=". libltdl `ls -1d tests/*demo tests/*demo[0-9]`"

     # pass back the list of options we consumed
     func_quote_for_eval ${1+"$@"}
     libtool_options_prep_result=$func_quote_for_eval_result
 }
 func_add_hook func_options_prep libtool_options_prep


 # libtool_parse_options [ARG...]
 # ------------------------------
 # Provide handling for additional Libtool options inside the main option
 # parsing loop.
 libtool_parse_options ()
 {
     $debug_cmd

     # this inner loop lets us handle `-r.' in a single iteration
     while test $# -gt 0; do
       opt=$1
       shift

       case $opt in
         --reconf-dirs|--reconfdirs|-r)
               test $# = 0 && func_missing_arg $opt && break
               # squash spaces so that delimiter is just `,' and nothing else
               opt_reconf_dirs=`echo "$1" |$SED 's|,  *|,|g'`
               shift
               ;;

         # Separate arguments to short options:
         -r*)  func_split_short_opt "$opt"
               set dummy "$func_split_short_opt_name" "$func_split_short_opt_arg" ${1+"$@"}
               shift
               ;;

         *)    set dummy "$opt" ${1+"$@"}; shift; break ;;
       esac
     done

     # pass back the list of options we consumed
     func_quote_for_eval ${1+"$@"}
     libtool_parse_options_result=$func_quote_for_eval_result
 }
 func_add_hook func_parse_options libtool_parse_options


 # libtool_validate_options [ARG...]
 # ---------------------------------
 # Validation of additional Libtool bootstrap options, after the main option
 # parsing loop.
 libtool_validate_options ()
 {
     # support the old interface too: `reconfdirs='. libltdl' ./bootstrap'
     test -n "$opt_reconf_dirs" \
       || opt_reconf_dirs=`echo $reconfdirs |$SED 's|  *|,|g'`

     # validate $opt_reconf_dirs
     save_IFS=$IFS
     IFS=,
     for reconfdir in $opt_reconf_dirs; do
       IFS=$save_IFS
       test -d "$reconfdir" || {
         func_error "bad reconf directory \`$reconfdir': directory does not exist"
         exit_cmd=exit
       }
     done
     IFS=$save_IFS

     # pass back the list of options we consumed
     func_quote_for_eval ${1+"$@"}
     libtool_validate_options_result=$func_quote_for_eval_result
 }
 func_add_hook func_validate_options libtool_validate_options


 ## ---------------------------- ##
 ## Libtool bootstrap functions. ##
 ## ---------------------------- ##

 # libtool_prep
 # ------------
 # Libtool bootstrap initialisation after successful option parse and
 # validation.
 libtool_prep ()
 {
     # initial clean-up of checked out tree
     find . -depth \( -name autom4te.cache -o -name libtool \) -print \
       | grep -v '{arch}' \
       | xargs rm -rf

     # remove obsolete file droppings from old Libtool versions
     for file in $libtool_obsolete_files; do
       rm -f $file
     done
 }
 func_add_hook func_prep libtool_prep


 # libtool_add_libltdl_copying
 # ---------------------------
 # Use the canonical COPYING.LESSERv2 from gnulib.
 libtool_add_libltdl_copying ()
 {
     $debug_cmd

     func_gnulib_tool_copy_file doc/COPYING.LESSERv2 libltdl/COPYING.LIB
 }
 func_add_hook func_gnulib_tool libtool_add_libltdl_copying


 # libtool_build_prerequisites
 # ---------------------------
 # Libtool generates some files that are required before any autotools
 # can be run successfully.
 libtool_build_prerequisites ()
 {
     $debug_cmd

     $require_build_aux
     $require_macro_dir
     $require_package
     $require_package_bugreport
     $require_package_name
     $require_package_url
     $require_package_version

     func_extract_trace LT_CONFIG_LTDL_DIR

     save_ifs=$IFS
     IFS=:
     set dummy $func_extract_trace_result
     IFS=$save_ifs
     shift

     ltdl_dir=$1
     func_check_configuration ltdl_dir \
         "LT_CONFIG_LTDL_DIR([name of your libltdl directory])"
     func_verbose "ltdl_dir='$ltdl_dir'"

     # Whip up a dirty Makefile:
     makes='Makefile.am libltdl/ltdl.mk'
     rm -f Makefile
     {
       echo "aux_dir = $build_aux"
       echo "ltdl_dir = $ltdl_dir"
       echo "macro_dir = $macro_dir"
       $SED '/^if /,/^endif$/d;/^else$/,/^endif$/d;/^include /d' $makes
     } > Makefile

     # Building distributed files from configure is bad for automake, so we
     # generate them here, and have Makefile rules to keep them up to date.
     func_echo "running: $MAKE bootstrap-deps ..."
     $opt_dry_run || {
     output=`$MAKE bootstrap-deps  \
         M4SH="$AUTOM4TE --language=m4sh" PACKAGE="$package" \
         PACKAGE_BUGREPORT="$package_bugreport" PACKAGE_NAME="$package_name" \
         PACKAGE_URL="$package_url" SED="$SED" srcdir=. \
         VERSION="$package_version" 2>&1`
     }
     status=$?

     test 0 -eq "$status" || echo "$output"
     rm -f Makefile
     test 0 -eq "$status" ||exit $EXIT_FAILURE
 }
 func_add_hook func_gnulib_tool libtool_build_prerequisites


 # libtool_force_changelog
 # -----------------------
 # Automake requires that ChangeLog exist.
 libtool_force_changelog ()
 {
     $debug_cmd

     echo "Autogenerated by \`make dist'" > ChangeLog || exit 1
 }
 func_add_hook func_gnulib_tool libtool_force_changelog


 # libtool_readme_release_package_substitutions
 # --------------------------------------------
 # Show our own package details instead of generic strings.
 libtool_readme_release_package_substitutions ()
 {
     $debug_cmd

     $require_build_aux
     $require_package

     my_readme=README-release

     test -f "$my_readme" \
         || func_fatal_error "error: \`$my_readme' does not exist"

     # Perform substitutions to a temporary file
     $SED -e "\
         s|\@PACKAGE\@|$package|g
     " "$my_readme" > "${my_readme}T" \
         && mv "${my_readme}T" "$my_readme"
 }
 func_add_hook func_fini libtool_readme_release_package_substitutions


 # libtool_fudge_timestamps
 # ------------------------
 # Autoheader valiantly tries to prevent needless reconfigurations by
 # not changing the timestamp of config-h.in unless the file contents
 # are updated.  Unfortunately config-h.in depends on aclocal.m4 which
 # *is* updated, so running 'libtoolize --ltdl=. && configure && make'
 # causes autoheader to be called... undesireable for users that do not
 # have it!  Fudge the timestamp to prevent that:
 libtool_fudge_timestamps ()
 {
     $debug_cmd

     sleep 2 && touch libltdl/config-h.in
 }
 func_add_hook func_fini libtool_fudge_timestamps


 # libtool_cleanup
 # ---------------
 libtool_cleanup ()
 {
     $debug_cmd

     # These files can cause an infinite configure loop if left behind.
     rm -f Makefile libltdl/Makefile libtool vcl.tmp
 }
 func_add_hook func_fini libtool_cleanup


 # libtool_check_for_bogus_macros
 # ------------------------------
 # Try to catch the case where `aclocal' pulls installed libtool macro
 # file contents from another version of libtool into the current package
 # `aclocal.m4'.
 libtool_check_for_bogus_macros ()
 {
     $debug_cmd

     $opt_dry_run ||
         for macro in LT_INIT AC_PROG_LIBTOOL AM_PROG_LIBTOOL; do
           if grep $macro aclocal.m4 libltdl/aclocal.m4; then
             func_fatal_error "Bogus $macro macro contents in an aclocal.m4 file"
           else :; fi
         done
 }
 func_add_hook func_fini libtool_check_for_bogus_macros


 # libtool_cleanup_empty_dirs
 # --------------------------
 # Gnulib leaves behind a few files we don't need.
 libtool_cleanup_empty_dirs ()
 {
     $debug_cmd

     my_gnulib_source=${source_base-'lib'}
     if test -d "$my_gnulib_source"; then
       rm -f "$my_gnulib_source/.gitignore" "$my_gnulib_source/Makefile.am" || exit 1
       rmdir "$my_gnulib_source" || exit 1
     fi
 }
 func_add_hook func_fini libtool_cleanup_empty_dirs


 ## -------------------- ##
 ## Resource management. ##
 ## -------------------- ##

 # require_package_url
 # -------------------
 # Ensure that package_url has a sensible default.
 require_package_url=libtool_require_package_url
 libtool_require_package_url ()
 {
     $require_configure_ac

     func_extract_trace AC_INIT

     save_IFS=$IFS
     IFS=:
     set dummy $func_extract_trace_result
     IFS=$save_IFS
     shift

     test -n "$package_url " || package_url=$5
     test -n "$package_url" || {
       # How to extract the parameters for `make bootstrap-deps' from
       # configure.ac.  This is very specific to the way Libtool's
       # configure.ac layout.
       sed_extract_package_url='s|#.*$||; s|^dnl .*$||; s| dnl .*$||;
         /AC_SUBST([[]*PACKAGE_URL/{
             s|.*AC_SUBST([[	 ]*PACKAGE_URL[]	 ]*,[[	 ]*|package_url="|
             s|[])	 ]*$|"|
             p
         }'

       # Extract package_url setting from configure.ac.
       eval `$SED -n "$sed_extract_package_url" < configure.ac`
     }

     test -n "$package_url" \
       || func_fatal_error "unable to determine \`package_url' from \`$configure_ac'."

     func_verbose "package_url='$package_url'"

     require_package_url=:
 }


 # Local variables:
 # mode: shell-script
 # sh-indentation: 2
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "# bootstrap.conf (GNU Libtool) version "
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "$"
 # End:
	# bootstrap.conf (GNU Libtool) version 2011-11-21
	#
	# Copyright (C) 2010-2012 Free Software Foundation, Inc.
	# Written by Gary V. Vaughan, 2010

	# This is free software; see the source for copying conditions. There is NO
	# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	#
	# GNU Libtool is free software; you can redistribute it and/or
	# modify it under the terms of the GNU General Public License as
	# published by the Free Software Foundation; either version 2 of
	# the License, or (at your option) any later version.
	#
	# GNU Libtool is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with GNU Libtool; see the file COPYING. If not, a copy
	# can be downloaded from http://www.gnu.org/licenses/gpl.html,
	# or obtained by writing to the Free Software Foundation, Inc.,
	# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.


	## -------------------------------- ##
	## User overrideable command paths. ##
	## -------------------------------- ##

	: "${MAKE=make}"

	export MAKE



	## -------------- ##
	## Configuration. ##
	## -------------- ##

	# File that should exist in the top directory of a checked out hierarchy,
	# but not in a distribution tarball.
	checkout_only_file=HACKING

	# List of programs (and minimum versions) required to bootstrap, maintain
	# and release Libtool.
	buildreq="
	help2man 1.29 http://www.gnu.org/software/help2man
	makeinfo 4.8 http://www.gnu.org/software/texinfo
	xz 4.999.8beta http://tukaani.org/xz
	"

	# Instructions on how to install packages in $buildreq.
	buildreq_readme=HACKING

	# Non-default gnulib directory options.
	local_gl_dir=gl

	# Additional gnulib-tool options to use.
	gnulib_tool_options=$gnulib_tool_options"
	--avoid=dummy
	--libtool
	--macro-prefix=GL
	"

	# gnulib modules used by this package.
	gnulib_modules='
	announce-gen
	do-release-commit-and-tag
	gendocs
	git-version-gen
	gitlog-to-changelog
	gnu-web-doc-update
	gnupload
	maintainer-makefile
	readme-release
	update-copyright
	'

	# Extra gnulib files that are not in modules, which override files of
	# the same name installed by other bootstrap tools.
	gnulib_non_module_files=$gnulib_non_module_files'
	doc/COPYINGv2
	doc/fdl.texi
	'

	# What ignore files to maintain.
	vc_ignore=.gitignore

	# Running the installed `libtoolize' will trash the local (newer) libtool.m4
	# among others. Don't use `:', since autoreconf can't exec it!
	LIBTOOLIZE=true

	# List of file droppings from old releases of Libtool.
	libtool_obsolete_files="
	acinclude.m4
	argz.c
	libltdl/config.h
	lt__dirent.c
	lt__strl.c
	"

	# The not-synced with gnulib warning is bogus until upstream adopts
	# the saner bootstrap script.
	require_bootstrap_uptodate=:


	## ------------------- ##
	## Override functions. ##
	## ------------------- ##

	# func_reconfigure
	# ------------------
	# In addition to needing to autoreconf several directories, Libtool
	# provides `libtoolize' and doesn't use `autopoint', so we can use a
	# somewhat simpler `func_reconfigure' implementation.
	func_reconfigure ()
	{
	$debug_cmd

	$require_autoheader
	$require_build_aux
	$require_macro_dir

	# Only need this from the top level directory
	func_gnulib_tool

	export LIBTOOLIZE
	func_verbose "export LIBTOOLIZE='$LIBTOOLIZE'"

	# Also bootstrap any additional directories that were specified with
	# `reconfdirs' in the environment.
	save_IFS=$IFS
	IFS=,
	for sub in $opt_reconf_dirs; do
	IFS=$save_IFS
	my_autoreconf_options=
	$opt_copy \|\| func_append my_autoreconf_options " --symlink"
	$opt_force && func_append my_autoreconf_options " --force"
	$opt_verbose && func_append my_autoreconf_options " --verbose"
	func_show_eval "$AUTORECONF$my_autoreconf_options --install $sub" \
	'exit $?'
	done
	IFS=$save_IFS
	}



	## --------------- ##
	## Hook functions. ##
	## --------------- ##

	# `bootstrap' itself takes care of the arguments it recognises, so we only
	# have to handle additional options here. Setting exit_cmd to anything
	# other than `:', will tell `bootstrap' to exit after printing it's own
	# option loop parser errors. Best not to use any time-consuming $require_
	# functions here, otherwise they will be run even if we only need to
	# process `--version'.

	# libtool_options_prep [ARG...]
	# -----------------------------
	# Preparation for supporting additional options in Libtool bootstrap,
	# before the option parsing loop.
	libtool_options_prep ()
	{
	$debug_cmd

	# Extend the existing usage message
	usage_message=$usage_message'
	Libtool Specific Options:
	-r, --reconf-dirs=DIR1,DIR2,...
	limit the directories to be bootstrapped to
	the comma-delimited list of DIR1,DIR2,...
	'

	# autoreconf all directories by default
	test -n "$reconfdirs" \
	\|\| reconfdirs=". libltdl `ls -1d tests/demo tests/demo[0-9]`"

	# pass back the list of options we consumed
	func_quote_for_eval ${1+"$@"}
	libtool_options_prep_result=$func_quote_for_eval_result
	}
	func_add_hook func_options_prep libtool_options_prep


	# libtool_parse_options [ARG...]
	# ------------------------------
	# Provide handling for additional Libtool options inside the main option
	# parsing loop.
	libtool_parse_options ()
	{
	$debug_cmd

	# this inner loop lets us handle `-r.' in a single iteration
	while test $# -gt 0; do
	opt=$1
	shift

	case $opt in
	--reconf-dirs\|--reconfdirs\|-r)
	test $# = 0 && func_missing_arg $opt && break
	# squash spaces so that delimiter is just `,' and nothing else
	opt_reconf_dirs=`echo "$1" \|$SED 's\|, *\|,\|g'`
	shift
	;;

	# Separate arguments to short options:
	-r*) func_split_short_opt "$opt"
	set dummy "$func_split_short_opt_name" "$func_split_short_opt_arg" ${1+"$@"}
	shift
	;;

	*) set dummy "$opt" ${1+"$@"}; shift; break ;;
	esac
	done

	# pass back the list of options we consumed
	func_quote_for_eval ${1+"$@"}
	libtool_parse_options_result=$func_quote_for_eval_result
	}
	func_add_hook func_parse_options libtool_parse_options


	# libtool_validate_options [ARG...]
	# ---------------------------------
	# Validation of additional Libtool bootstrap options, after the main option
	# parsing loop.
	libtool_validate_options ()
	{
	# support the old interface too: `reconfdirs='. libltdl' ./bootstrap'
	test -n "$opt_reconf_dirs" \
	\|\| opt_reconf_dirs=`echo $reconfdirs \|$SED 's\| *\|,\|g'`

	# validate $opt_reconf_dirs
	save_IFS=$IFS
	IFS=,
	for reconfdir in $opt_reconf_dirs; do
	IFS=$save_IFS
	test -d "$reconfdir" \|\| {
	func_error "bad reconf directory \`$reconfdir': directory does not exist"
	exit_cmd=exit
	}
	done
	IFS=$save_IFS

	# pass back the list of options we consumed
	func_quote_for_eval ${1+"$@"}
	libtool_validate_options_result=$func_quote_for_eval_result
	}
	func_add_hook func_validate_options libtool_validate_options


	## ---------------------------- ##
	## Libtool bootstrap functions. ##
	## ---------------------------- ##

	# libtool_prep
	# ------------
	# Libtool bootstrap initialisation after successful option parse and
	# validation.
	libtool_prep ()
	{
	# initial clean-up of checked out tree
	find . -depth \( -name autom4te.cache -o -name libtool \) -print \
	\| grep -v '{arch}' \
	\| xargs rm -rf

	# remove obsolete file droppings from old Libtool versions
	for file in $libtool_obsolete_files; do
	rm -f $file
	done
	}
	func_add_hook func_prep libtool_prep


	# libtool_add_libltdl_copying
	# ---------------------------
	# Use the canonical COPYING.LESSERv2 from gnulib.
	libtool_add_libltdl_copying ()
	{
	$debug_cmd

	func_gnulib_tool_copy_file doc/COPYING.LESSERv2 libltdl/COPYING.LIB
	}
	func_add_hook func_gnulib_tool libtool_add_libltdl_copying


	# libtool_build_prerequisites
	# ---------------------------
	# Libtool generates some files that are required before any autotools
	# can be run successfully.
	libtool_build_prerequisites ()
	{
	$debug_cmd

	$require_build_aux
	$require_macro_dir
	$require_package
	$require_package_bugreport
	$require_package_name
	$require_package_url
	$require_package_version

	func_extract_trace LT_CONFIG_LTDL_DIR

	save_ifs=$IFS
	IFS=:
	set dummy $func_extract_trace_result
	IFS=$save_ifs
	shift

	ltdl_dir=$1
	func_check_configuration ltdl_dir \
	"LT_CONFIG_LTDL_DIR([name of your libltdl directory])"
	func_verbose "ltdl_dir='$ltdl_dir'"

	# Whip up a dirty Makefile:
	makes='Makefile.am libltdl/ltdl.mk'
	rm -f Makefile
	{
	echo "aux_dir = $build_aux"
	echo "ltdl_dir = $ltdl_dir"
	echo "macro_dir = $macro_dir"
	$SED '/^if /,/^endif$/d;/^else$/,/^endif$/d;/^include /d' $makes
	} > Makefile

	# Building distributed files from configure is bad for automake, so we
	# generate them here, and have Makefile rules to keep them up to date.
	func_echo "running: $MAKE bootstrap-deps ..."
	$opt_dry_run \|\| {
	output=`$MAKE bootstrap-deps \
	M4SH="$AUTOM4TE --language=m4sh" PACKAGE="$package" \
	PACKAGE_BUGREPORT="$package_bugreport" PACKAGE_NAME="$package_name" \
	PACKAGE_URL="$package_url" SED="$SED" srcdir=. \
	VERSION="$package_version" 2>&1`
	}
	status=$?

	test 0 -eq "$status" \|\| echo "$output"
	rm -f Makefile
	test 0 -eq "$status" \|\|exit $EXIT_FAILURE
	}
	func_add_hook func_gnulib_tool libtool_build_prerequisites


	# libtool_force_changelog
	# -----------------------
	# Automake requires that ChangeLog exist.
	libtool_force_changelog ()
	{
	$debug_cmd

	echo "Autogenerated by \`make dist'" > ChangeLog \|\| exit 1
	}
	func_add_hook func_gnulib_tool libtool_force_changelog


	# libtool_readme_release_package_substitutions
	# --------------------------------------------
	# Show our own package details instead of generic strings.
	libtool_readme_release_package_substitutions ()
	{
	$debug_cmd

	$require_build_aux
	$require_package

	my_readme=README-release

	test -f "$my_readme" \
	\|\| func_fatal_error "error: \`$my_readme' does not exist"

	# Perform substitutions to a temporary file
	$SED -e "\
	s\|\@PACKAGE\@\|$package\|g
	" "$my_readme" > "${my_readme}T" \
	&& mv "${my_readme}T" "$my_readme"
	}
	func_add_hook func_fini libtool_readme_release_package_substitutions


	# libtool_fudge_timestamps
	# ------------------------
	# Autoheader valiantly tries to prevent needless reconfigurations by
	# not changing the timestamp of config-h.in unless the file contents
	# are updated. Unfortunately config-h.in depends on aclocal.m4 which
	# is updated, so running 'libtoolize --ltdl=. && configure && make'
	# causes autoheader to be called... undesireable for users that do not
	# have it! Fudge the timestamp to prevent that:
	libtool_fudge_timestamps ()
	{
	$debug_cmd

	sleep 2 && touch libltdl/config-h.in
	}
	func_add_hook func_fini libtool_fudge_timestamps


	# libtool_cleanup
	# ---------------
	libtool_cleanup ()
	{
	$debug_cmd

	# These files can cause an infinite configure loop if left behind.
	rm -f Makefile libltdl/Makefile libtool vcl.tmp
	}
	func_add_hook func_fini libtool_cleanup


	# libtool_check_for_bogus_macros
	# ------------------------------
	# Try to catch the case where `aclocal' pulls installed libtool macro
	# file contents from another version of libtool into the current package
	# `aclocal.m4'.
	libtool_check_for_bogus_macros ()
	{
	$debug_cmd

	$opt_dry_run \|\|
	for macro in LT_INIT AC_PROG_LIBTOOL AM_PROG_LIBTOOL; do
	if grep $macro aclocal.m4 libltdl/aclocal.m4; then
	func_fatal_error "Bogus $macro macro contents in an aclocal.m4 file"
	else :; fi
	done
	}
	func_add_hook func_fini libtool_check_for_bogus_macros


	# libtool_cleanup_empty_dirs
	# --------------------------
	# Gnulib leaves behind a few files we don't need.
	libtool_cleanup_empty_dirs ()
	{
	$debug_cmd

	my_gnulib_source=${source_base-'lib'}
	if test -d "$my_gnulib_source"; then
	rm -f "$my_gnulib_source/.gitignore" "$my_gnulib_source/Makefile.am" \|\| exit 1
	rmdir "$my_gnulib_source" \|\| exit 1
	fi
	}
	func_add_hook func_fini libtool_cleanup_empty_dirs



	## -------------------- ##
	## Resource management. ##
	## -------------------- ##

	# require_package_url
	# -------------------
	# Ensure that package_url has a sensible default.
	require_package_url=libtool_require_package_url
	libtool_require_package_url ()
	{
	$require_configure_ac

	func_extract_trace AC_INIT

	save_IFS=$IFS
	IFS=:
	set dummy $func_extract_trace_result
	IFS=$save_IFS
	shift

	test -n "$package_url " \|\| package_url=$5
	test -n "$package_url" \|\| {
	# How to extract the parameters for `make bootstrap-deps' from
	# configure.ac. This is very specific to the way Libtool's
	# configure.ac layout.
	sed_extract_package_url='s\|#.$\|\|; s\|^dnl .$\|\|; s\| dnl .*$\|\|;
	/AC_SUBST([[]*PACKAGE_URL/{
	s\|.AC_SUBST([[ ]PACKAGE_URL[] ],[[ ]\|package_url="\|
	s\|[]) ]*$\|"\|
	p
	}'

	# Extract package_url setting from configure.ac.
	eval `$SED -n "$sed_extract_package_url" < configure.ac`
	}

	test -n "$package_url" \
	\|\| func_fatal_error "unable to determine \`package_url' from \`$configure_ac'."

	func_verbose "package_url='$package_url'"

	require_package_url=:
	}


	# Local variables:
	# mode: shell-script
	# sh-indentation: 2
	# eval: (add-hook 'write-file-hooks 'time-stamp)
	# time-stamp-start: "# bootstrap.conf (GNU Libtool) version "
	# time-stamp-format: "%:y-%02m-%02d"
	# time-stamp-end: "$"
	# End: