diff options
Diffstat (limited to 'bootstrap')
| -rwxr-xr-x | bootstrap | 1041 |
1 files changed, 686 insertions, 355 deletions
@@ -1,36 +1,30 @@ #! /bin/sh ## DO NOT EDIT - This file generated from build-aux/bootstrap.in -## by inline-source v2014-01-03.01 +## by inline-source v2019-02-19.15 # Bootstrap an Autotooled package from checked-out sources. # Written by Gary V. Vaughan, 2010 +# Inspired by a script written by Paul Eggert. -# Copyright (C) 2010-2014, 2016 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -# This program 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 3 of the License, or -# (at your option) any later version. - -# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. +# This is free software. There is NO warranty; not even for +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Copyright (C) 2010-2019 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 2 or later +# <http://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of +# these licenses when using or redistributing this software or any of +# the files within it. See the URLs above, or the file `LICENSE` +# included in the Bootstrap distribution for the full license texts. -# Originally written by Paul Eggert. The canonical version of this -# script is maintained as build-aux/bootstrap in gnulib, however, to -# be useful to your project, you should place a copy of it under -# version control in the top-level directory of your project. The -# intent is that all customization can be done with a bootstrap.conf -# file also maintained in your version control; gnulib comes with a -# template build-aux/bootstrap.conf to get you started. +# You should place a copy of this script under version control in the +# top-level directory of your project. The intent is that all +# customization can be done with a `bootstrap.conf` file also maintained +# in your version control. -# Please report bugs or propose patches to bug-gnulib@gnu.org. +# Please report bugs or propose patches to: +# <https://github.com/gnulib-modules/bootstrap/issues> ## ------ ## @@ -138,7 +132,7 @@ package_bugreport= doc_base= gnulib_mk= gnulib_name= -local_gl_dir= +local_gl_path= source_base= tests_base= @@ -166,6 +160,9 @@ gnulib_non_module_files=" gnulib_path= gnulib_url= +# Date from which to clone github, to avoid a full clone. +gnulib_clone_since= + # Additional gnulib-tool options to use. gnulib_tool_options=" --no-changelog @@ -230,34 +227,25 @@ vc_ignore= # Source required external libraries: # Set a version string for this script. -scriptversion=2014-01-03.01; # UTC +scriptversion=2019-02-19.15; # UTC # General shell script boiler plate, and helper functions. # Written by Gary V. Vaughan, 2004 -# Copyright (C) 2004-2014, 2016 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -# This program 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 3 of the License, or -# (at your option) any later version. - -# As a special exception to the GNU General Public License, if you distribute -# this file as part of a program or library that is built using GNU Libtool, -# you may include this file under the same distribution terms that you use -# for the rest of that program. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNES 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 this program. If not, see <http://www.gnu.org/licenses/>. +# This is free software. There is NO warranty; not even for +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Copyright (C) 2004-2019 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 2 or later +# <http://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of +# these licenses when using or redistributing this software or any of +# the files within it. See the URLs above, or the file `LICENSE` +# included in the Bootstrap distribution for the full license texts. -# Please report bugs or propose patches to gary@gnu.org. +# Please report bugs or propose patches to: +# <https://github.com/gnulib-modules/bootstrap/issues> ## ------ ## @@ -306,9 +294,6 @@ do fi" done -# CDPATH. -(unset CDPATH) >/dev/null 2>&1 && unset CDPATH - # Make sure IFS has a sensible default sp=' ' nl=' @@ -325,6 +310,26 @@ if test "${PATH_SEPARATOR+set}" != set; then fi +# func_unset VAR +# -------------- +# Portably unset VAR. +# In some shells, an 'unset VAR' statement leaves a non-zero return +# status if VAR is already unset, which might be problematic if the +# statement is used at the end of a function (thus poisoning its return +# value) or when 'set -e' is active (causing even a spurious abort of +# the script in this case). +func_unset () +{ + { eval $1=; (eval unset $1) >/dev/null 2>&1 && eval unset $1 || : ; } +} + + +# Make sure CDPATH doesn't cause `cd` commands to output the target dir. +func_unset CDPATH + +# Make sure ${,E,F}GREP behave sanely. +func_unset GREP_OPTIONS + ## ------------------------- ## ## Locate command utilities. ## @@ -358,7 +363,7 @@ func_path_progs () _G_path_prog_max=0 _G_path_prog_found=false - _G_save_IFS=$IFS; IFS=$PATH_SEPARATOR + _G_save_IFS=$IFS; IFS=${PATH_SEPARATOR-:} for _G_dir in $_G_PATH; do IFS=$_G_save_IFS test -z "$_G_dir" && _G_dir=. @@ -425,7 +430,7 @@ test -z "$SED" && { rm -f conftest.in conftest.tmp conftest.nl conftest.out } - func_path_progs "sed gsed" func_check_prog_sed $PATH:/usr/xpg4/bin + func_path_progs "sed gsed" func_check_prog_sed "$PATH:/usr/xpg4/bin" rm -f conftest.sed SED=$func_path_progs_result } @@ -461,7 +466,7 @@ test -z "$GREP" && { rm -f conftest.in conftest.tmp conftest.nl conftest.out } - func_path_progs "grep ggrep" func_check_prog_grep $PATH:/usr/xpg4/bin + func_path_progs "grep ggrep" func_check_prog_grep "$PATH:/usr/xpg4/bin" GREP=$func_path_progs_result } @@ -746,16 +751,16 @@ if test yes = "$_G_HAVE_PLUSEQ_OP"; then { $debug_cmd - func_quote_for_eval "$2" - eval "$1+=\\ \$func_quote_for_eval_result" + func_quote_arg pretty "$2" + eval "$1+=\\ \$func_quote_arg_result" }' else func_append_quoted () { $debug_cmd - func_quote_for_eval "$2" - eval "$1=\$$1\\ \$func_quote_for_eval_result" + func_quote_arg pretty "$2" + eval "$1=\$$1\\ \$func_quote_arg_result" } fi @@ -1257,85 +1262,199 @@ func_relative_path () } -# func_quote_for_eval ARG... -# -------------------------- -# Aesthetically quote ARGs to be evaled later. -# This function returns two values: -# i) func_quote_for_eval_result -# double-quoted, suitable for a subsequent eval -# ii) func_quote_for_eval_unquoted_result -# has all characters that are still active within double -# quotes backslashified. -func_quote_for_eval () +# func_quote_portable EVAL ARG +# ---------------------------- +# Internal function to portably implement func_quote_arg. Note that we still +# keep attention to performance here so we as much as possible try to avoid +# calling sed binary (so far O(N) complexity as long as func_append is O(1)). +func_quote_portable () { $debug_cmd - func_quote_for_eval_unquoted_result= - func_quote_for_eval_result= - while test 0 -lt $#; do - case $1 in - *[\\\`\"\$]*) - _G_unquoted_arg=`printf '%s\n' "$1" |$SED "$sed_quote_subst"` ;; - *) - _G_unquoted_arg=$1 ;; - esac - if test -n "$func_quote_for_eval_unquoted_result"; then - func_append func_quote_for_eval_unquoted_result " $_G_unquoted_arg" - else - func_append func_quote_for_eval_unquoted_result "$_G_unquoted_arg" + func_quote_portable_result=$2 + + # one-time-loop (easy break) + while true + do + if $1; then + func_quote_portable_result=`$ECHO "$2" | $SED \ + -e "$sed_double_quote_subst" -e "$sed_double_backslash"` + break fi - case $_G_unquoted_arg in - # Double-quote args containing shell metacharacters to delay - # word splitting, command substitution and variable expansion - # for a subsequent eval. - # Many Bourne shells cannot handle close brackets correctly - # in scan sets, so we specify it separately. - *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"") - _G_quoted_arg=\"$_G_unquoted_arg\" + # Quote for eval. + case $func_quote_portable_result in + *[\\\`\"\$]*) + case $func_quote_portable_result in + *[\[\*\?]*) + func_quote_portable_result=`$ECHO "$func_quote_portable_result" \ + | $SED "$sed_quote_subst"` + break + ;; + esac + + func_quote_portable_old_IFS=$IFS + for _G_char in '\' '`' '"' '$' + do + # STATE($1) PREV($2) SEPARATOR($3) + set start "" "" + func_quote_portable_result=dummy"$_G_char$func_quote_portable_result$_G_char"dummy + IFS=$_G_char + for _G_part in $func_quote_portable_result + do + case $1 in + quote) + func_append func_quote_portable_result "$3$2" + set quote "$_G_part" "\\$_G_char" + ;; + start) + set first "" "" + func_quote_portable_result= + ;; + first) + set quote "$_G_part" "" + ;; + esac + done + done + IFS=$func_quote_portable_old_IFS ;; - *) - _G_quoted_arg=$_G_unquoted_arg - ;; + *) ;; esac - - if test -n "$func_quote_for_eval_result"; then - func_append func_quote_for_eval_result " $_G_quoted_arg" - else - func_append func_quote_for_eval_result "$_G_quoted_arg" - fi - shift + break done + + func_quote_portable_unquoted_result=$func_quote_portable_result + case $func_quote_portable_result in + # double-quote args containing shell metacharacters to delay + # word splitting, command substitution and variable expansion + # for a subsequent eval. + # many bourne shells cannot handle close brackets correctly + # in scan sets, so we specify it separately. + *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"") + func_quote_portable_result=\"$func_quote_portable_result\" + ;; + esac } -# func_quote_for_expand ARG -# ------------------------- -# Aesthetically quote ARG to be evaled later; same as above, -# but do not quote variable references. -func_quote_for_expand () -{ - $debug_cmd +# func_quotefast_eval ARG +# ----------------------- +# Quote one ARG (internal). This is equivalent to 'func_quote_arg eval ARG', +# but optimized for speed. Result is stored in $func_quotefast_eval. +if test xyes = `(x=; printf -v x %q yes; echo x"$x") 2>/dev/null`; then + printf -v _GL_test_printf_tilde %q '~' + if test '\~' = "$_GL_test_printf_tilde"; then + func_quotefast_eval () + { + printf -v func_quotefast_eval_result %q "$1" + } + else + # Broken older Bash implementations. Make those faster too if possible. + func_quotefast_eval () + { + case $1 in + '~'*) + func_quote_portable false "$1" + func_quotefast_eval_result=$func_quote_portable_result + ;; + *) + printf -v func_quotefast_eval_result %q "$1" + ;; + esac + } + fi +else + func_quotefast_eval () + { + func_quote_portable false "$1" + func_quotefast_eval_result=$func_quote_portable_result + } +fi - case $1 in - *[\\\`\"]*) - _G_arg=`$ECHO "$1" | $SED \ - -e "$sed_double_quote_subst" -e "$sed_double_backslash"` ;; - *) - _G_arg=$1 ;; + +# func_quote_arg MODEs ARG +# ------------------------ +# Quote one ARG to be evaled later. MODEs argument may contain zero or more +# specifiers listed below separated by ',' character. This function returns two +# values: +# i) func_quote_arg_result +# double-quoted (when needed), suitable for a subsequent eval +# ii) func_quote_arg_unquoted_result +# has all characters that are still active within double +# quotes backslashified. Available only if 'unquoted' is specified. +# +# Available modes: +# ---------------- +# 'eval' (default) +# - escape shell special characters +# 'expand' +# - the same as 'eval'; but do not quote variable references +# 'pretty' +# - request aesthetic output, i.e. '"a b"' instead of 'a\ b'. This might +# be used later in func_quote to get output like: 'echo "a b"' instead +# of 'echo a\ b'. This is slower than default on some shells. +# 'unquoted' +# - produce also $func_quote_arg_unquoted_result which does not contain +# wrapping double-quotes. +# +# Examples for 'func_quote_arg pretty,unquoted string': +# +# string | *_result | *_unquoted_result +# ------------+-----------------------+------------------- +# " | \" | \" +# a b | "a b" | a b +# "a b" | "\"a b\"" | \"a b\" +# * | "*" | * +# z="${x-$y}" | "z=\"\${x-\$y}\"" | z=\"\${x-\$y}\" +# +# Examples for 'func_quote_arg pretty,unquoted,expand string': +# +# string | *_result | *_unquoted_result +# --------------+---------------------+-------------------- +# z="${x-$y}" | "z=\"${x-$y}\"" | z=\"${x-$y}\" +func_quote_arg () +{ + _G_quote_expand=false + case ,$1, in + *,expand,*) + _G_quote_expand=: + ;; esac - case $_G_arg in - # Double-quote args containing shell metacharacters to delay - # word splitting and command substitution for a subsequent eval. - # Many Bourne shells cannot handle close brackets correctly - # in scan sets, so we specify it separately. - *[\[\~\#\^\&\*\(\)\{\}\|\;\<\>\?\'\ \ ]*|*]*|"") - _G_arg=\"$_G_arg\" + case ,$1, in + *,pretty,*|*,expand,*|*,unquoted,*) + func_quote_portable $_G_quote_expand "$2" + func_quote_arg_result=$func_quote_portable_result + func_quote_arg_unquoted_result=$func_quote_portable_unquoted_result + ;; + *) + # Faster quote-for-eval for some shells. + func_quotefast_eval "$2" + func_quote_arg_result=$func_quotefast_eval_result ;; esac +} + - func_quote_for_expand_result=$_G_arg +# func_quote MODEs ARGs... +# ------------------------ +# Quote all ARGs to be evaled later and join them into single command. See +# func_quote_arg's description for more info. +func_quote () +{ + $debug_cmd + _G_func_quote_mode=$1 ; shift + func_quote_result= + while test 0 -lt $#; do + func_quote_arg "$_G_func_quote_mode" "$1" + if test -n "$func_quote_result"; then + func_append func_quote_result " $func_quote_arg_result" + else + func_append func_quote_result "$func_quote_arg_result" + fi + shift + done } @@ -1381,8 +1500,8 @@ func_show_eval () _G_cmd=$1 _G_fail_exp=${2-':'} - func_quote_for_expand "$_G_cmd" - eval "func_notquiet $func_quote_for_expand_result" + func_quote_arg pretty,expand "$_G_cmd" + eval "func_notquiet $func_quote_arg_result" $opt_dry_run || { eval "$_G_cmd" @@ -1407,8 +1526,8 @@ func_show_eval_locale () _G_fail_exp=${2-':'} $opt_quiet || { - func_quote_for_expand "$_G_cmd" - eval "func_echo $func_quote_for_expand_result" + func_quote_arg expand,pretty "$_G_cmd" + eval "func_echo $func_quote_arg_result" } $opt_dry_run || { @@ -1535,30 +1654,26 @@ func_lt_ver () # End: #! /bin/sh -# Set a version string for this script. -scriptversion=2014-01-07.03; # UTC - # A portable, pluggable option parser for Bourne shell. # Written by Gary V. Vaughan, 2010 -# Copyright (C) 2010-2014, 2016 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - -# This program 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 3 of the License, or -# (at your option) any later version. - -# This program 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. +# This is free software. There is NO warranty; not even for +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Copyright (C) 2010-2019 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 2 or later +# <http://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of +# these licenses when using or redistributing this software or any of +# the files within it. See the URLs above, or the file `LICENSE` +# included in the Bootstrap distribution for the full license texts. -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. +# Please report bugs or propose patches to: +# <https://github.com/gnulib-modules/bootstrap/issues> -# Please report bugs or propose patches to gary@gnu.org. +# Set a version string for this script. +scriptversion=2019-02-19.15; # UTC ## ------ ## @@ -1581,7 +1696,7 @@ scriptversion=2014-01-07.03; # UTC # # In order for the '--version' option to work, you will need to have a # suitably formatted comment like the one at the top of this file -# starting with '# Written by ' and ending with '# warranty; '. +# starting with '# Written by ' and ending with '# Copyright'. # # For '-h' and '--help' to work, you will also need a one line # description of your script's purpose in a comment directly above the @@ -1593,7 +1708,7 @@ scriptversion=2014-01-07.03; # UTC # to display verbose messages only when your user has specified # '--verbose'. # -# After sourcing this file, you can plug processing for additional +# After sourcing this file, you can plug in processing for additional # options by amending the variables from the 'Configuration' section # below, and following the instructions in the 'Option parsing' # section further down. @@ -1642,8 +1757,8 @@ fatal_help="Try '\$progname --help' for more information." ## ------------------------- ## # This section contains functions for adding, removing, and running hooks -# to the main code. A hook is just a named list of of function, that can -# be run in order later on. +# in the main code. A hook is just a list of function names that can be +# run in order later on. # func_hookable FUNC_NAME # ----------------------- @@ -1676,7 +1791,8 @@ func_add_hook () # func_remove_hook FUNC_NAME HOOK_FUNC # ------------------------------------ -# Remove HOOK_FUNC from the list of functions called by FUNC_NAME. +# Remove HOOK_FUNC from the list of hook functions to be called by +# FUNC_NAME. func_remove_hook () { $debug_cmd @@ -1685,10 +1801,28 @@ func_remove_hook () } +# func_propagate_result FUNC_NAME_A FUNC_NAME_B +# --------------------------------------------- +# If the *_result variable of FUNC_NAME_A _is set_, assign its value to +# *_result variable of FUNC_NAME_B. +func_propagate_result () +{ + $debug_cmd + + func_propagate_result_result=: + if eval "test \"\${${1}_result+set}\" = set" + then + eval "${2}_result=\$${1}_result" + else + func_propagate_result_result=false + fi +} + + # func_run_hooks FUNC_NAME [ARG]... # --------------------------------- # Run all hook functions registered to FUNC_NAME. -# It is assumed that the list of hook functions contains nothing more +# It's assumed that the list of hook functions contains nothing more # than a whitespace-delimited list of legal shell function names, and # no effort is wasted trying to catch shell meta-characters or preserve # whitespace. @@ -1698,22 +1832,19 @@ func_run_hooks () case " $hookable_fns " in *" $1 "*) ;; - *) func_fatal_error "'$1' does not support hook funcions.n" ;; + *) func_fatal_error "'$1' does not support hook functions." ;; esac eval _G_hook_fns=\$$1_hooks; shift for _G_hook in $_G_hook_fns; do - eval $_G_hook '"$@"' - - # store returned options list back into positional - # parameters for next 'cmd' execution. - eval _G_hook_result=\$${_G_hook}_result - eval set dummy "$_G_hook_result"; shift + func_unset "${_G_hook}_result" + eval $_G_hook '${1+"$@"}' + func_propagate_result $_G_hook func_run_hooks + if $func_propagate_result_result; then + eval set dummy "$func_run_hooks_result"; shift + fi done - - func_quote_for_eval ${1+"$@"} - func_run_hooks_result=$func_quote_for_eval_result } @@ -1723,10 +1854,18 @@ func_run_hooks () ## --------------- ## # In order to add your own option parsing hooks, you must accept the -# full positional parameter list in your hook function, remove any -# options that you action, and then pass back the remaining unprocessed -# options in '<hooked_function_name>_result', escaped suitably for -# 'eval'. Like this: +# full positional parameter list from your hook function. You may remove +# or edit any options that you action, and then pass back the remaining +# unprocessed options in '<hooked_function_name>_result', escaped +# suitably for 'eval'. +# +# The '<hooked_function_name>_result' variable is automatically unset +# before your hook gets called; for best performance, only set the +# *_result variable when necessary (i.e. don't call the 'func_quote' +# function unnecessarily because it can be an expensive operation on some +# machines). +# +# Like this: # # my_options_prep () # { @@ -1736,9 +1875,8 @@ func_run_hooks () # usage_message=$usage_message' # -s, --silent don'\''t print informational messages # ' -# -# func_quote_for_eval ${1+"$@"} -# my_options_prep_result=$func_quote_for_eval_result +# # No change in '$@' (ignored completely by this hook). Leave +# # my_options_prep_result variable intact. # } # func_add_hook func_options_prep my_options_prep # @@ -1747,25 +1885,36 @@ func_run_hooks () # { # $debug_cmd # -# # Note that for efficiency, we parse as many options as we can +# args_changed=false +# +# # Note that, for efficiency, we parse as many options as we can # # recognise in a loop before passing the remainder back to the # # caller on the first unrecognised argument we encounter. # while test $# -gt 0; do # opt=$1; shift # case $opt in -# --silent|-s) opt_silent=: ;; +# --silent|-s) opt_silent=: +# args_changed=: +# ;; # # Separate non-argument short options: # -s*) func_split_short_opt "$_G_opt" # set dummy "$func_split_short_opt_name" \ # "-$func_split_short_opt_arg" ${1+"$@"} # shift +# args_changed=: # ;; -# *) set dummy "$_G_opt" "$*"; shift; break ;; +# *) # Make sure the first unrecognised option "$_G_opt" +# # is added back to "$@" in case we need it later, +# # if $args_changed was set to 'true'. +# set dummy "$_G_opt" ${1+"$@"}; shift; break ;; # esac # done # -# func_quote_for_eval ${1+"$@"} -# my_silent_option_result=$func_quote_for_eval_result +# # Only call 'func_quote' here if we processed at least one argument. +# if $args_changed; then +# func_quote eval ${1+"$@"} +# my_silent_option_result=$func_quote_result +# fi # } # func_add_hook func_parse_options my_silent_option # @@ -1776,17 +1925,26 @@ func_run_hooks () # # $opt_silent && $opt_verbose && func_fatal_help "\ # '--silent' and '--verbose' options are mutually exclusive." -# -# func_quote_for_eval ${1+"$@"} -# my_option_validation_result=$func_quote_for_eval_result # } # func_add_hook func_validate_options my_option_validation # -# You'll alse need to manually amend $usage_message to reflect the extra +# You'll also need to manually amend $usage_message to reflect the extra # options you parse. It's preferable to append if you can, so that # multiple option parsing hooks can be added safely. +# func_options_finish [ARG]... +# ---------------------------- +# Finishing the option parse loop (call 'func_options' hooks ATM). +func_options_finish () +{ + $debug_cmd + + func_run_hooks func_options ${1+"$@"} + func_propagate_result func_run_hooks func_options_finish +} + + # func_options [ARG]... # --------------------- # All the functions called inside func_options are hookable. See the @@ -1796,17 +1954,27 @@ func_options () { $debug_cmd - func_options_prep ${1+"$@"} - eval func_parse_options \ - ${func_options_prep_result+"$func_options_prep_result"} - eval func_validate_options \ - ${func_parse_options_result+"$func_parse_options_result"} + _G_options_quoted=false - eval func_run_hooks func_options \ - ${func_validate_options_result+"$func_validate_options_result"} + for my_func in options_prep parse_options validate_options options_finish + do + func_unset func_${my_func}_result + func_unset func_run_hooks_result + eval func_$my_func '${1+"$@"}' + func_propagate_result func_$my_func func_options + if $func_propagate_result_result; then + eval set dummy "$func_options_result"; shift + _G_options_quoted=: + fi + done - # save modified positional parameters for caller - func_options_result=$func_run_hooks_result + $_G_options_quoted || { + # As we (func_options) are top-level options-parser function and + # nobody quoted "$@" for us yet, we need to do it explicitly for + # caller. + func_quote eval ${1+"$@"} + func_options_result=$func_quote_result + } } @@ -1815,9 +1983,8 @@ func_options () # All initialisations required before starting the option parse loop. # Note that when calling hook functions, we pass through the list of # positional parameters. If a hook function modifies that list, and -# needs to propogate that back to rest of this script, then the complete -# modified list must be put in 'func_run_hooks_result' before -# returning. +# needs to propagate that back to rest of this script, then the complete +# modified list must be put in 'func_run_hooks_result' before returning. func_hookable func_options_prep func_options_prep () { @@ -1828,9 +1995,7 @@ func_options_prep () opt_warning_types= func_run_hooks func_options_prep ${1+"$@"} - - # save modified positional parameters for caller - func_options_prep_result=$func_run_hooks_result + func_propagate_result func_run_hooks func_options_prep } @@ -1842,25 +2007,32 @@ func_parse_options () { $debug_cmd - func_parse_options_result= - + _G_parse_options_requote=false # this just eases exit handling while test $# -gt 0; do # Defer to hook functions for initial option parsing, so they # get priority in the event of reusing an option name. func_run_hooks func_parse_options ${1+"$@"} - - # Adjust func_parse_options positional parameters to match - eval set dummy "$func_run_hooks_result"; shift + func_propagate_result func_run_hooks func_parse_options + if $func_propagate_result_result; then + eval set dummy "$func_parse_options_result"; shift + # Even though we may have changed "$@", we passed the "$@" array + # down into the hook and it quoted it for us (because we are in + # this if-branch). No need to quote it again. + _G_parse_options_requote=false + fi # Break out of the loop if we already parsed every option. test $# -gt 0 || break + # We expect that one of the options parsed in this function matches + # and thus we remove _G_opt from "$@" and need to re-quote. + _G_match_parse_options=: _G_opt=$1 shift case $_G_opt in --debug|-x) debug_cmd='set -x' - func_echo "enabling shell trace mode" + func_echo "enabling shell trace mode" >&2 $debug_cmd ;; @@ -1870,7 +2042,10 @@ func_parse_options () ;; --warnings|--warning|-W) - test $# = 0 && func_missing_arg $_G_opt && break + if test $# = 0 && func_missing_arg $_G_opt; then + _G_parse_options_requote=: + break + fi case " $warning_categories $1" in *" $1 "*) # trailing space prevents matching last $1 above @@ -1923,15 +2098,24 @@ func_parse_options () shift ;; - --) break ;; + --) _G_parse_options_requote=: ; break ;; -*) func_fatal_help "unrecognised option: '$_G_opt'" ;; - *) set dummy "$_G_opt" ${1+"$@"}; shift; break ;; + *) set dummy "$_G_opt" ${1+"$@"}; shift + _G_match_parse_options=false + break + ;; esac + + if $_G_match_parse_options; then + _G_parse_options_requote=: + fi done - # save modified positional parameters for caller - func_quote_for_eval ${1+"$@"} - func_parse_options_result=$func_quote_for_eval_result + if $_G_parse_options_requote; then + # save modified positional parameters for caller + func_quote eval ${1+"$@"} + func_parse_options_result=$func_quote_result + fi } @@ -1948,12 +2132,10 @@ func_validate_options () test -n "$opt_warning_types" || opt_warning_types=" $warning_categories" func_run_hooks func_validate_options ${1+"$@"} + func_propagate_result func_run_hooks func_validate_options # Bail if the options were screwed! $exit_cmd $EXIT_FAILURE - - # save modified positional parameters for caller - func_validate_options_result=$func_run_hooks_result } @@ -2009,8 +2191,8 @@ func_missing_arg () # func_split_equals STRING # ------------------------ -# Set func_split_equals_lhs and func_split_equals_rhs shell variables after -# splitting STRING at the '=' sign. +# Set func_split_equals_lhs and func_split_equals_rhs shell variables +# after splitting STRING at the '=' sign. test -z "$_G_HAVE_XSI_OPS" \ && (eval 'x=a/b/c; test 5aa/bb/cc = "${#x}${x%%/*}${x%/*}${x#*/}${x##*/}"') 2>/dev/null \ @@ -2025,8 +2207,9 @@ then func_split_equals_lhs=${1%%=*} func_split_equals_rhs=${1#*=} - test "x$func_split_equals_lhs" = "x$1" \ - && func_split_equals_rhs= + if test "x$func_split_equals_lhs" = "x$1"; then + func_split_equals_rhs= + fi }' else # ...otherwise fall back to using expr, which is often a shell builtin. @@ -2104,31 +2287,44 @@ func_usage_message () # func_version # ------------ # Echo version message to standard output and exit. +# The version message is extracted from the calling file's header +# comments, with leading '# ' stripped: +# 1. First display the progname and version +# 2. Followed by the header comment line matching /^# Written by / +# 3. Then a blank line followed by the first following line matching +# /^# Copyright / +# 4. Immediately followed by any lines between the previous matches, +# except lines preceding the intervening completely blank line. +# For example, see the header comments of this file. func_version () { $debug_cmd printf '%s\n' "$progname $scriptversion" $SED -n ' - /(C)/!b go - :more - /\./!{ - N - s|\n# | | - b more - } - :go - /^# Written by /,/# warranty; / { - s|^# || - s|^# *$|| - s|\((C)\)[ 0-9,-]*[ ,-]\([1-9][0-9]* \)|\1 \2| - p + /^# Written by /!b + s|^# ||; p; n + + :fwd2blnk + /./ { + n + b fwd2blnk } - /^# Written by / { - s|^# || - p + p; n + + :holdwrnt + s|^# || + s|^# *$|| + /^Copyright /!{ + /./H + n + b holdwrnt } - /^warranty; /q' < "$progpath" + + s|\((C)\)[ 0-9,-]*[ ,-]\([1-9][0-9]* \)|\1 \2| + G + s|\(\n\)\n*|\1|g + p; q' < "$progpath" exit $? } @@ -2138,7 +2334,7 @@ func_version () # mode: shell-script # sh-indentation: 2 # eval: (add-hook 'before-save-hook 'time-stamp) -# time-stamp-pattern: "10/scriptversion=%:y-%02m-%02d.%02H; # UTC" +# time-stamp-pattern: "30/scriptversion=%:y-%02m-%02d.%02H; # UTC" # time-stamp-time-zone: "UTC" # End: #! /bin/sh @@ -2146,31 +2342,27 @@ func_version () # Extract macro arguments from autotools input with GNU M4. # Written by Gary V. Vaughan, 2010 # -# Copyright (C) 2010-2014, 2016 Free Software Foundation, Inc. -# This is free software; see the source for copying conditions. There is NO -# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# This is free software. There is NO warranty; not even for +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Copyright (C) 2010-2019 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 2 or later +# <http://www.gnu.org/licenses/gpl-2.0.html>. You must apply one of +# these licenses when using or redistributing this software or any of +# the files within it. See the URLs above, or the file `LICENSE` +# included in the Bootstrap distribution for the full license texts. + +# Please report bugs or propose patches to: +# <https://github.com/gnulib-modules/bootstrap/issues> # Make sure we've evaluated scripts we depend on. test -z "$progpath" && . `echo "$0" |${SED-sed} 's|[^/]*$||'`/funclib.sh test extract-trace = "$progname" && . `echo "$0" |${SED-sed} 's|[^/]*$||'`/options-parser # Set a version string. -scriptversion=2014-01-04.01; # UTC - -# This program 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 3 of the License, or -# (at your option) any later version. - -# This program 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 this program. If not, see <http://www.gnu.org/licenses/>. - -# Please report bugs or propose patches to gary@gnu.org. +scriptversion=2019-02-19.15; # UTC ## ------ ## @@ -2224,6 +2416,69 @@ func_autoconf_configure () } +# func_tool_version_output CMD [FATAL-ERROR-MSG] +# ---------------------------------------------- +# Attempt to run 'CMD --version', discarding errors. The output can be +# ignored by redirecting stdout, and this function used simply to test +# whether the command exists and exits normally when passed a +# '--version' argument. +# When FATAL-ERROR-MSG is given, then this function will display the +# message and exit if running 'CMD --version' returns a non-zero exit +# status. +func_tool_version_output () +{ + $debug_cmd + + _G_cmd=$1 + _G_fatal_error_msg=$2 + + # Some tools, like 'git2cl' produce thousands of lines of output + # unless stdin is /dev/null - in that case we want to return + # successfully without saving all of that output. Other tools, + # such as 'help2man' exit with a non-zero status when stdin comes + # from /dev/null, so we re-execute without /dev/null if that + # happens. This means that occasionally, the output from both calls + # ends up in the result, but the alternative would be to discard the + # output from one call, and hope the other produces something useful. + { $_G_cmd --version </dev/null || $_G_cmd --version; } 2>/dev/null + _G_status=$? + + test 0 -ne "$_G_status" && test -n "$_G_fatal_error_msg" \ + && func_fatal_error "$_G_fatal_error_msg" + + (exit $_G_status) +} + + +# func_tool_version_number CMD [FATAL-ERROR-MSG] +# ---------------------------------------------- +# Pass arguments to func_tool_version_output, but set +# $func_tool_version_number_result to the last dot delimited digit string +# on the first line of output. +func_tool_version_number () +{ + $debug_cmd + + _G_verout=`func_tool_version_output "$@"` + _G_status=$? + + # A version number starts with a digit following a space on the first + # line of output from `--version`. + _G_verout=`echo "$_G_verout" |sed 1q` + if test -n "$_G_verout"; then + _G_vernum=`expr "$_G_verout" : '.* \([0-9][^ ]*\)'` + fi + + if test -n "$_G_vernum"; then + printf '%s\n' "$_G_vernum" + else + printf '%s\n' "$_G_verout" + fi + + (exit $_G_status) +} + + # func_find_tool ENVVAR NAMES... # ------------------------------ # Search for a required program. Use the value of ENVVAR, if set, @@ -2241,16 +2496,44 @@ func_find_tool () if test -n "$_G_find_tool_res"; then _G_find_tool_error_prefix="\$$find_tool_envvar: " else + _G_find_tool_res= + _G_bestver= for _G_prog do - if func_tool_version_output $_G_prog >/dev/null; then - _G_find_tool_res=$_G_prog - break - fi + _G_find_tool_save_IFS=$IFS + IFS=${PATH_SEPARATOR-:} + for _G_dir in $PATH; do + IFS=$_G_find_tool_save_IFS + _G_progpath=$_G_dir/$_G_prog + test -r "$_G_progpath" && { + _G_curver=`func_tool_version_number $_G_progpath` + case $_G_bestver,$_G_curver in + ,) + # first non--version responsive prog sticks! + test -n "$_G_progpath" || _G_find_tool_res=$_G_progpath + ;; + ,*) + # first --version responsive prog beats non--version responsive! + _G_find_tool_res=$_G_progpath + _G_bestver=$_G_curver + ;; + *,*) + # another --version responsive prog must be newer to beat previous one! + test "x$_G_curver" = "x$_G_bestver" \ + || func_lt_ver "$_G_curver" "$_G_bestver" \ + || { + _G_find_tool_res=$_G_progpath + _G_bestver=$_G_curver + } + ;; + esac + } + done + IFS=$_G_find_tool_save_IFS done fi if test -n "$_G_find_tool_res"; then - func_tool_version_output >/dev/null $_G_find_tool_res "\ + func_tool_version_number >/dev/null $_G_find_tool_res "\ ${_G_find_tool_error_prefix}Cannot run '$_G_find_tool_res --version'" # Make sure the result is exported to the environment for children @@ -2265,39 +2548,6 @@ One of these is required: } -# func_tool_version_output CMD [FATAL-ERROR-MSG] -# ---------------------------------------------- -# Attempt to run 'CMD --version', discarding errors. The output can be -# ignored by redirecting stdout, and this function used simply to test -# whether the command exists and exits normally when passed a -# '--version' argument. -# When FATAL-ERROR-MSG is given, then this function will display the -# message and exit if running 'CMD --version' returns a non-zero exit -# status. -func_tool_version_output () -{ - $debug_cmd - - _G_cmd=$1 - _G_fatal_error_msg=$2 - - # Some tools, like 'git2cl' produce thousands of lines of output - # unless stdin is /dev/null - in that case we want to return - # successfully without saving all of that output. Other tools, - # such as 'help2man' exit with a non-zero status when stdin comes - # from /dev/null, so we re-execute without /dev/null if that - # happens. This means that occasionally, the output from both calls - # ends up in the result, but the alternative would be to discard the - # output from one call, and hope the other produces something useful. - { $_G_cmd --version </dev/null || $_G_cmd --version; } 2>/dev/null - _G_status=$? - - test 0 -ne "$_G_status" && test -n "$_G_fatal_error_msg" \ - && func_fatal_error "$_G_fatal_error_msg" - - (exit $_G_status) -} - ## -------------------- ## ## Resource management. ## @@ -2414,29 +2664,41 @@ func_extract_trace () # arguments to Autocof functions, but without following # 'm4_s?include' files. _G_mini=' - # Initialisation. + dnl Initialisation. m4_changequote([,]) m4_define([m4_copy], [m4_define([$2], m4_defn([$1]))]) m4_define([m4_rename], [m4_copy([$1], [$2])m4_undefine([$1])]) - # Disable these macros. - m4_undefine([m4_dnl]) - m4_undefine([m4_include]) - m4_undefine([m4_m4exit]) - m4_undefine([m4_m4wrap]) - m4_undefine([m4_maketemp]) + dnl Replace macros which may abort m4 with a no-op variant. + m4_pushdef([m4_assert]) + m4_pushdef([m4_exit]) + m4_pushdef([m4_fatal]) + m4_pushdef([m4_m4exit]) + + dnl Replace macros that might break stderr of m4. + m4_pushdef([m4_errprint]) + m4_pushdef([m4_errprintn]) + m4_pushdef([m4_include]) + m4_pushdef([m4_warn]) + + dnl Avoid side-effects of tracing by extract-trace. + m4_pushdef([m4_maketemp]) + m4_pushdef([m4_mkstemp]) - # Copy and rename macros not handled by "m4 --prefix". + dnl TODO: reasons for this + m4_pushdef([m4_dnl]) + m4_pushdef([m4_m4wrap]) + + dnl Copy and rename macros not handled by "m4 --prefix". m4_define([dnl], [m4_builtin([dnl])]) m4_copy([m4_define], [m4_defun]) m4_rename([m4_ifelse], [m4_if]) - m4_ifdef([m4_mkstemp], [m4_undefine([m4_mkstemp])]) m4_rename([m4_patsubst], [m4_bpatsubst]) m4_rename([m4_regexp], [m4_bregexp]) - # "m4sugar.mini" - useful m4-time macros for dynamic arguments. - # If we discover packages that need more m4 macros defined in - # order to bootstrap correctly, add them here: + dnl "m4sugar.mini" - useful m4-time macros for dynamic arguments. + dnl If we discover packages that need more m4 macros defined in + dnl order to bootstrap correctly, add them here: m4_define([m4_bmatch], [m4_if([$#], 0, [], [$#], 1, [], [$#], 2, [$2], [m4_if(m4_bregexp([$1], [$2]), -1, @@ -2447,11 +2709,11 @@ func_extract_trace () m4_define([m4_require], [$1]) m4_define([m4_shift3], [m4_shift(m4shift(m4shift($@)))]) - # "autoconf.mini" - things from autoconf macros we care about. + dnl "autoconf.mini" - things from autoconf macros we care about. m4_copy([m4_defun], [AC_DEFUN]) - # Dummy definitions for the macros we want to trace. - # AM_INIT_AUTOMAKE at least produces no trace without this. + dnl Dummy definitions for the macros we want to trace. + dnl AM_INIT_AUTOMAKE at least produces no trace without this. ' _G_save=$IFS @@ -2558,12 +2820,12 @@ test extract-trace = "$progname" && func_main "$@" # mode: shell-script # sh-indentation: 2 # eval: (add-hook 'before-save-hook 'time-stamp) -# time-stamp-pattern: "20/scriptversion=%:y-%02m-%02d.%02H; # UTC" +# time-stamp-pattern: "50/scriptversion=%:y-%02m-%02d.%02H; # UTC" # time-stamp-time-zone: "UTC" # End: # Set a version string for *this* script. -scriptversion=2014-11-04.13; # UTC +scriptversion=2019-03-22.11; # UTC ## ------------------- ## @@ -2591,8 +2853,8 @@ func_bootstrap () # Save the current positional parameters to prevent them being # corrupted by calls to 'set' in 'func_init'. - func_quote_for_eval ${1+"$@"} - _G_saved_positional_parameters=$func_quote_for_eval_result + func_quote eval ${1+"$@"} + _G_saved_positional_parameters=$func_quote_result # Initialisation. func_init @@ -2689,10 +2951,13 @@ func_reconfigure () $require_automake_options - # Automake (without 'foreign' option) requires that README exists. + # Automake (without 'foreign' option) requires that NEWS & README exist. case " $automake_options " in " foreign ") ;; - *) func_ensure_README ;; + *) + func_ensure_NEWS + func_ensure_README + ;; esac # Ensure ChangeLog presence. @@ -2749,6 +3014,8 @@ func_gnulib_tool () $require_libtoolize test true = "$gnulib_tool" || { + $require_gnulib_git_submodules + # bootstrap.conf written for gnulib bootstrap expects # gnulib_tool_option_extras to which --no-changelog is appended, # but libtool bootstrap expects you to append to gnulib_tool_options @@ -2870,6 +3137,7 @@ func_gettext_configuration () '"$_G_xgettext_options"' \\\ $${end_of_xgettext_options+} } + s/ *$// ' po/Makevars.template >po/Makevars || exit 1 } @@ -2924,7 +3192,7 @@ func_libtoolize () # ----------------------------------- # Copy SRC, a path relative to the gnulib sub-tree, to DEST, a path # relative to the top-level source directory using gnulib-tool so that -# any patches or replacements in $local_gl_dir are applied. +# any patches or replacements in $local_gl_path are applied. func_gnulib_tool_copy_file () { $debug_cmd @@ -3021,6 +3289,29 @@ EOT } +# func_ensure_NEWS +# ---------------- +# Without AM_INIT_AUTOMAKE([foreign]), automake will not run to +# completion with no NEWS file, even though NEWS.md or NEWS.txt +# is often preferable. +func_ensure_NEWS () +{ + $debug_cmd + + test -f NEWS || { + _G_NEWS= + for _G_news in NEWS.txt NEWS.md NEWS.rst; do + test -f "$_G_news" && break + done + + test -f "$_G_news" && $LN_S $_G_news NEWS + func_verbose "$LN_S $_G_news NEWS" + } + + return 0 +} + + # func_ensure_README # ------------------ # Without AM_INIT_AUTOMAKE([foreign]), automake will not run to @@ -3226,6 +3517,26 @@ func_update_dotversion () # most, once. +# require_gnulib_git_submodules +# ----------------------------- +# Initialize all git modules from $gnulib_git_submodules before we +# run 'gnulib-tool'. +require_gnulib_git_submodules=func_require_gnulib_git_submodules +func_require_gnulib_git_submodules () +{ + test -n "$gnulib_git_submodules" && { + for _G_submodule in $gnulib_git_submodules + do + func_show_eval "git submodule init -- $_G_submodule" \ + && func_show_eval "git submodule update -- $_G_submodule" \ + || func_fatal_error "Unable to init git module '$_G_submodule'." + done + } + + require_gnulib_git_submodules=: +} + + # require_checkout_only_file # -------------------------- # Bail out if this package only bootstraps properly from a repository @@ -3529,13 +3840,13 @@ func_require_buildreq_automake () # require_buildreq_patch # ---------------------- # Automatically add a patch build-requirement if there are diff files -# in $local_gl_dir. +# in $local_gl_path. require_buildreq_patch=func_require_buildreq_patch func_require_buildreq_patch () { $debug_cmd - $require_local_gl_dir + $require_local_gl_path # This ensures PATCH is set appropriately by the time # func_check_versions enforces $buildreq. @@ -3543,14 +3854,19 @@ func_require_buildreq_patch () # If patch is not already listed in $buildreq... printf '%s\n' "$buildreq" |func_grep_q '^[ ]*patch' || { - # The ugly find invocation is necessary to exit with non-zero - # status for old find binaries that don't support -exec fully. - if test ! -d "$local_gl_dir" \ - || find "$local_gl_dir" -name "*.diff" -exec false {} \; ; then : - else - func_append buildreq 'patch - http://www.gnu.org/s/patch -' - fi + eval "set dummy $local_gl_path_quoted" ; shift + + for _G_dir + do + # The ugly find invocation is necessary to exit with non-zero + # status for old find binaries that don't support -exec fully. + if test ! -d "$_G_dir" \ + || find "$_G_dir" -name "*.diff" -exec false {} \; ; then : + else + func_append buildreq "patch - http://www.gnu.org/s/patch$nl" + break + fi + done } require_buildreq_patch=: @@ -3904,8 +4220,9 @@ func_require_gnulib_submodule () trap func_cleanup_gnulib 1 2 13 15 shallow= - $GIT clone -h 2>&1 |func_grep_q -- --depth \ - && shallow='--depth 365' + test -n "$gnulib_clone_since" && \ + $GIT clone -h 2>&1 |func_grep_q -- --shallow-since \ + && shallow="--shallow-since=$gnulib_clone_since" func_show_eval "$GIT clone $shallow '$gnulib_url' '$gnulib_path'" \ func_cleanup_gnulib @@ -3984,9 +4301,14 @@ func_require_gnulib_tool_base_options () $require_gnulib_name test -n "$gnulib_name" \ && func_append_uniq gnulib_tool_base_options " --lib=$gnulib_name" - $require_local_gl_dir - test -n "$local_gl_dir" \ - && func_append_uniq gnulib_tool_base_options " --local-dir=$local_gl_dir" + $require_local_gl_path + test -n "$local_gl_path" && { + eval "set dummy $local_gl_path_quoted" ; shift + for _G_dir + do + func_append_uniq gnulib_tool_base_options " --local-dir=$_G_dir" + done + } $require_source_base test -n "$source_base" \ && func_append_uniq gnulib_tool_base_options " --source-base=$source_base" @@ -4033,25 +4355,49 @@ Please install GNU Libtool, or 'export LIBTOOLIZE=/path/to/libtoolize'." } -# require_local_gl_dir -# -------------------- -# Ensure local_gl_dir has a sensible value, extracted from 'gnulib-cache.m4' -# if possible, otherwise letting 'gnulib-tool' pick a default. -require_local_gl_dir=func_require_local_gl_dir -func_require_local_gl_dir () +# require_local_gl_path +# --------------------- +# Ensure local_gl_path has a sensible value, extracted from 'gnulib-cache.m4' if +# possible, otherwise letting 'gnulib-tool' pick a default. +require_local_gl_path=func_require_local_gl_path +func_require_local_gl_path () { $debug_cmd $require_gnulib_cache - test -f "$gnulib_cache" && test -z "$local_gl_dir" && { + # Compat with older bootstrap versions. + test -n "$local_gl_dir" && { + func_warning settings "\ +Please use 'local_gl_path' instead of 'local_gl_dir' in your +'bootstrap.conf' file." + local_gl_path=$local_gl_dir + local_gl_dir= + } + + test -f "$gnulib_cache" && test -z "$local_gl_path" && { func_extract_trace_first "gl_LOCAL_DIR" "$gnulib_cache" - local_gl_dir=$func_extract_trace_first_result + local_gl_path=$func_extract_trace_first_result + test -n "$local_gl_path" && func_verbose "local_gl_path='$local_gl_path'" + } - test -n "$local_gl_dir" && func_verbose "local_gl_dir='$local_gl_dir'" + test -z "$local_gl_path_quoted" && test -n "$local_gl_path" && { + save_IFS=$IFS + set dummy + # Don't use PATH_SEPARATOR here, gnulib must be fixed to store only ':' as + # path separator into gnulib-cache.m4 (consistency reasons among systems). + IFS=: + for _G_dir in $local_gl_path + do + set "$@" "$_G_dir" + done + shift + IFS=$save_IFS + func_quote eval "$@" + local_gl_path_quoted=$func_quote_result } - require_local_gl_dir=: + require_local_gl_path=: } @@ -4350,21 +4696,6 @@ else fi -# func_unset VAR -# -------------- -# Portably unset VAR. -# In some shells, an 'unset VAR' statement leaves a non-zero return -# status if VAR is already unset, which might be problematic if the -# statement is used at the end of a function (thus poisoning its return -# value) or when 'set -e' is active (causing even a spurious abort of -# the script in this case). -func_unset () -{ - { eval $1=; unset $1; } -} -unset=func_unset - - # func_cmp_s FILE1 FILE2 # ---------------------- # Return non-zero exit status unless FILE1 and FILE2 are identical, without @@ -4605,8 +4936,8 @@ func_show_eval () _G_fail_exp=${2-':'} ${opt_silent-'false'} || { - func_quote_for_eval $_G_cmd - eval func_truncate_cmd $func_quote_for_eval_result + func_quote eval $_G_cmd + eval func_truncate_cmd $func_quote_result func_echo "running: $tc_bold$func_truncate_cmd_result$tc_reset" } @@ -4993,8 +5324,8 @@ bootstrap_options_prep () opt_skip_po=false # Pass back the list of options we consumed. - func_quote_for_eval ${1+"$@"} - bootstrap_options_prep_result=$func_quote_for_eval_result + func_quote eval ${1+"$@"} + bootstrap_options_prep_result=$func_quote_result } func_add_hook func_options_prep bootstrap_options_prep @@ -5044,8 +5375,8 @@ bootstrap_parse_options () done # save modified positional parameters for caller - func_quote_for_eval ${1+"$@"} - bootstrap_parse_options_result=$func_quote_for_eval_result + func_quote eval ${1+"$@"} + bootstrap_parse_options_result=$func_quote_result } func_add_hook func_parse_options bootstrap_parse_options @@ -5063,8 +5394,8 @@ bootstrap_validate_options () && func_fatal_help "too many arguments" # Pass back the (empty) list of unconsumed options. - func_quote_for_eval ${1+"$@"} - bootstrap_validate_options_result=$func_quote_for_eval_result + func_quote eval ${1+"$@"} + bootstrap_validate_options_result=$func_quote_result } func_add_hook func_validate_options bootstrap_validate_options |