diff options
Diffstat (limited to 'pcre/ltmain.sh')
| -rw-r--r-- | pcre/ltmain.sh | 764 |
1 files changed, 493 insertions, 271 deletions
diff --git a/pcre/ltmain.sh b/pcre/ltmain.sh index 0f0a2da3f9d..857338fef37 100644 --- a/pcre/ltmain.sh +++ b/pcre/ltmain.sh @@ -1,12 +1,12 @@ #! /bin/sh ## DO NOT EDIT - This file generated from ./build-aux/ltmain.in -## by inline-source v2014-01-03.01 +## by inline-source v2016-02-21.11 -# libtool (GNU libtool) 2.4.6 +# libtool (GNU libtool) 2.4.6.40-6ca5-dirty # Provide generalized library-building support services. # Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 -# Copyright (C) 1996-2015 Free Software Foundation, Inc. +# Copyright (C) 1996-2017 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. @@ -31,8 +31,8 @@ PROGRAM=libtool PACKAGE=libtool -VERSION=2.4.6 -package_revision=2.4.6 +VERSION=2.4.6.40-6ca5-dirty +package_revision=2.4.6.40 ## ------ ## @@ -64,34 +64,25 @@ package_revision=2.4.6 # libraries, which are installed to $pkgauxdir. # Set a version string for this script. -scriptversion=2015-01-20.17; # UTC +scriptversion=2017-04-19.12; # UTC # General shell script boiler plate, and helper functions. # Written by Gary V. Vaughan, 2004 -# Copyright (C) 2004-2015 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) 2004-2017 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 3 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> ## ------ ## @@ -140,9 +131,6 @@ do fi" done -# CDPATH. -(unset CDPATH) >/dev/null 2>&1 && unset CDPATH - # Make sure IFS has a sensible default sp=' ' nl=' @@ -159,6 +147,26 @@ 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 ${,E,F}GREP behave sanely. +func_unset GREP_OPTIONS + ## ------------------------- ## ## Locate command utilities. ## @@ -259,7 +267,7 @@ test -z "$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=$func_path_progs_result } @@ -295,7 +303,7 @@ test -z "$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=$func_path_progs_result } @@ -580,16 +588,16 @@ if test yes = "$_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 @@ -1091,85 +1099,199 @@ 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 } @@ -1215,8 +1337,8 @@ 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" @@ -1241,8 +1363,8 @@ 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 || { @@ -1369,30 +1491,26 @@ 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) 2010-2015 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) 2010-2017 Bootstrap Authors +# +# This file is dual licensed under the terms of the MIT license +# <https://opensource.org/license/MIT>, and GPL version 3 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=2016-03-06.01; # UTC ## ------ ## @@ -1415,7 +1533,7 @@ 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 @@ -1427,7 +1545,7 @@ 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. @@ -1476,8 +1594,8 @@ 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 # ----------------------- @@ -1510,7 +1628,8 @@ 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 @@ -1519,10 +1638,28 @@ 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. @@ -1532,22 +1669,19 @@ 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=$func_quote_for_eval_result } @@ -1557,10 +1691,18 @@ func_run_hooks () ## --------------- ## # In order to add your own option parsing hooks, you must accept the -# full positional parameter list in your hook function, remove any -# options that you action, and then pass back the remaining unprocessed -# options in '<hooked_function_name>_result', escaped suitably for -# 'eval'. Like this: +# full positional parameter list from your hook function. You may remove +# or edit any options that you action, and then pass back the remaining +# unprocessed options in '<hooked_function_name>_result', escaped +# suitably for 'eval'. +# +# The '<hooked_function_name>_result' variable is automatically unset +# before your hook gets called; for best performance, only set the +# *_result variable when necessary (i.e. don't call the 'func_quote' +# function unnecessarily because it can be an expensive operation on some +# machines). +# +# Like this: # # my_options_prep () # { @@ -1570,9 +1712,8 @@ func_run_hooks () # usage_message=$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 # @@ -1581,25 +1722,36 @@ 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 # @@ -1610,17 +1762,26 @@ 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 @@ -1630,17 +1791,27 @@ 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 + } } @@ -1649,9 +1820,8 @@ 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 () { @@ -1662,9 +1832,7 @@ 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 } @@ -1676,25 +1844,32 @@ 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 ;; @@ -1704,7 +1879,10 @@ 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 $1 above @@ -1757,15 +1935,24 @@ func_parse_options () shift ;; - --) break ;; + --) _G_parse_options_requote=: ; break ;; -*) func_fatal_help "unrecognised option: '$_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=$func_quote_result + fi } @@ -1782,12 +1969,10 @@ func_validate_options () test -n "$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 } @@ -1843,8 +2028,8 @@ 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 \ @@ -1859,8 +2044,9 @@ 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. @@ -1938,31 +2124,44 @@ 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 $? } @@ -1977,7 +2176,7 @@ func_version () # End: # Set a version string. -scriptversion='(GNU libtool) 2.4.6' +scriptversion='(GNU libtool) 2.4.6.40-6ca5-dirty' # func_echo ARG... @@ -2068,12 +2267,12 @@ include the following information: compiler: $LTCC compiler flags: $LTCFLAGS linker: $LD (gnu? $with_gnu_ld) - version: $progname (GNU libtool) 2.4.6 + version: $progname (GNU libtool) 2.4.6.40-6ca5-dirty automake: `($AUTOMAKE --version) 2>/dev/null |$SED 1q` autoconf: `($AUTOCONF --version) 2>/dev/null |$SED 1q` Report bugs to <bug-libtool@gnu.org>. -GNU libtool home page: <http://www.gnu.org/software/libtool/>. +GNU libtool home page: <http://www.gnu.org/s/libtool/>. General help using GNU software: <http://www.gnu.org/gethelp/>." exit 0 } @@ -2124,7 +2323,7 @@ fi # a configuration failure hint, and exit. func_fatal_configuration () { - func__fatal_error ${1+"$@"} \ + func_fatal_error ${1+"$@"} \ "See the $PACKAGE documentation for more information." \ "Fatal configuration error." } @@ -2270,6 +2469,8 @@ libtool_options_prep () nonopt= preserve_args= + _G_rc_lt_options_prep=: + # Shorthand for --mode=foo, only valid as the first argument case $1 in clean|clea|cle|cl) @@ -2293,11 +2494,16 @@ libtool_options_prep () uninstall|uninstal|uninsta|uninst|unins|unin|uni|un|u) shift; set dummy --mode uninstall ${1+"$@"}; shift ;; + *) + _G_rc_lt_options_prep=false + ;; esac - # Pass back the list of options. - func_quote_for_eval ${1+"$@"} - libtool_options_prep_result=$func_quote_for_eval_result + if $_G_rc_lt_options_prep; then + # Pass back the list of options. + func_quote eval ${1+"$@"} + libtool_options_prep_result=$func_quote_result + fi } func_add_hook func_options_prep libtool_options_prep @@ -2309,9 +2515,12 @@ libtool_parse_options () { $debug_cmd + _G_rc_lt_parse_options=false + # Perform our own loop to consume as many options as possible in # each iteration. while test $# -gt 0; do + _G_match_lt_parse_options=: _G_opt=$1 shift case $_G_opt in @@ -2386,15 +2595,20 @@ libtool_parse_options () func_append preserve_args " $_G_opt" ;; - # An option not handled by this hook function: - *) set dummy "$_G_opt" ${1+"$@"}; shift; break ;; + # An option not handled by this hook function: + *) set dummy "$_G_opt" ${1+"$@"} ; shift + _G_match_lt_parse_options=false + break + ;; esac + $_G_match_lt_parse_options && _G_rc_lt_parse_options=: done - - # save modified positional parameters for caller - func_quote_for_eval ${1+"$@"} - libtool_parse_options_result=$func_quote_for_eval_result + if $_G_rc_lt_parse_options; then + # save modified positional parameters for caller + func_quote eval ${1+"$@"} + libtool_parse_options_result=$func_quote_result + fi } func_add_hook func_parse_options libtool_parse_options @@ -2451,8 +2665,8 @@ libtool_validate_options () } # Pass back the unparsed argument list - func_quote_for_eval ${1+"$@"} - libtool_validate_options_result=$func_quote_for_eval_result + func_quote eval ${1+"$@"} + libtool_validate_options_result=$func_quote_result } func_add_hook func_validate_options libtool_validate_options @@ -3418,8 +3632,8 @@ func_mode_compile () esac done - func_quote_for_eval "$libobj" - test "X$libobj" != "X$func_quote_for_eval_result" \ + func_quote_arg pretty "$libobj" + test "X$libobj" != "X$func_quote_arg_result" \ && $ECHO "X$libobj" | $GREP '[]~#^*{};<>?"'"'"' &()|`$[]' \ && func_warning "libobj name '$libobj' may not contain shell special characters." func_dirname_and_basename "$obj" "/" "" @@ -3492,8 +3706,8 @@ compiler." func_to_tool_file "$srcfile" func_convert_file_msys_to_w32 srcfile=$func_to_tool_file_result - func_quote_for_eval "$srcfile" - qsrcfile=$func_quote_for_eval_result + func_quote_arg pretty "$srcfile" + qsrcfile=$func_quote_arg_result # Only build a PIC object if we are building libtool libraries. if test yes = "$build_libtool_libs"; then @@ -4096,8 +4310,8 @@ func_mode_install () case $nonopt in *shtool*) :;; *) false;; esac then # Aesthetically quote it. - func_quote_for_eval "$nonopt" - install_prog="$func_quote_for_eval_result " + func_quote_arg pretty "$nonopt" + install_prog="$func_quote_arg_result " arg=$1 shift else @@ -4107,8 +4321,8 @@ func_mode_install () # The real first argument should be the name of the installation program. # Aesthetically quote it. - func_quote_for_eval "$arg" - func_append install_prog "$func_quote_for_eval_result" + func_quote_arg pretty "$arg" + func_append install_prog "$func_quote_arg_result" install_shared_prog=$install_prog case " $install_prog " in *[\\\ /]cp\ *) install_cp=: ;; @@ -4165,12 +4379,12 @@ func_mode_install () esac # Aesthetically quote the argument. - func_quote_for_eval "$arg" - func_append install_prog " $func_quote_for_eval_result" + func_quote_arg pretty "$arg" + func_append install_prog " $func_quote_arg_result" if test -n "$arg2"; then - func_quote_for_eval "$arg2" + func_quote_arg pretty "$arg2" fi - func_append install_shared_prog " $func_quote_for_eval_result" + func_append install_shared_prog " $func_quote_arg_result" done test -z "$install_prog" && \ @@ -4181,8 +4395,8 @@ func_mode_install () if test -n "$install_override_mode" && $no_mode; then if $install_cp; then :; else - func_quote_for_eval "$install_override_mode" - func_append install_shared_prog " -m $func_quote_for_eval_result" + func_quote_arg pretty "$install_override_mode" + func_append install_shared_prog " -m $func_quote_arg_result" fi fi @@ -4478,8 +4692,8 @@ func_mode_install () relink_command=`$ECHO "$relink_command" | $SED 's%@OUTPUT@%'"$outputname"'%g'` $opt_quiet || { - func_quote_for_expand "$relink_command" - eval "func_echo $func_quote_for_expand_result" + func_quote_arg expand,pretty "$relink_command" + eval "func_echo $func_quote_arg_result" } if eval "$relink_command"; then : else @@ -5258,7 +5472,8 @@ else if test \"\$libtool_execute_magic\" != \"$magic\"; then file=\"\$0\"" - qECHO=`$ECHO "$ECHO" | $SED "$sed_quote_subst"` + func_quote_arg pretty "$ECHO" + qECHO=$func_quote_arg_result $ECHO "\ # A function that is used when there is no print builtin or printf. @@ -5268,7 +5483,7 @@ func_fallback_echo () \$1 _LTECHO_EOF' } - ECHO=\"$qECHO\" + ECHO=$qECHO fi # Very basic option parsing. These options are (a) specific to @@ -6611,9 +6826,9 @@ func_mode_link () while test "$#" -gt 0; do arg=$1 shift - func_quote_for_eval "$arg" - qarg=$func_quote_for_eval_unquoted_result - func_append libtool_args " $func_quote_for_eval_result" + func_quote_arg pretty,unquoted "$arg" + qarg=$func_quote_arg_unquoted_result + func_append libtool_args " $func_quote_arg_result" # If the previous option needs an argument, assign it. if test -n "$prev"; then @@ -7211,9 +7426,9 @@ func_mode_link () save_ifs=$IFS; IFS=, for flag in $args; do IFS=$save_ifs - func_quote_for_eval "$flag" - func_append arg " $func_quote_for_eval_result" - func_append compiler_flags " $func_quote_for_eval_result" + func_quote_arg pretty "$flag" + func_append arg " $func_quote_arg_result" + func_append compiler_flags " $func_quote_arg_result" done IFS=$save_ifs func_stripname ' ' '' "$arg" @@ -7227,10 +7442,10 @@ func_mode_link () save_ifs=$IFS; IFS=, for flag in $args; do IFS=$save_ifs - func_quote_for_eval "$flag" - func_append arg " $wl$func_quote_for_eval_result" - func_append compiler_flags " $wl$func_quote_for_eval_result" - func_append linker_flags " $func_quote_for_eval_result" + func_quote_arg pretty "$flag" + func_append arg " $wl$func_quote_arg_result" + func_append compiler_flags " $wl$func_quote_arg_result" + func_append linker_flags " $func_quote_arg_result" done IFS=$save_ifs func_stripname ' ' '' "$arg" @@ -7254,8 +7469,8 @@ func_mode_link () # -msg_* for osf cc -msg_*) - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result ;; # Flags to be passed through unchanged, with rationale: @@ -7272,12 +7487,16 @@ func_mode_link () # -tp=* Portland pgcc target processor selection # --sysroot=* for sysroot support # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization + # -specs=* GCC specs files # -stdlib=* select c++ std lib with clang + # -fsanitize=* Clang/GCC memory and address sanitizer + # -fuse-ld=* Linker select flags for GCC -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ - -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*) - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \ + -specs=*|-fsanitize=*|-fuse-ld=*) + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result func_append compile_command " $arg" func_append finalize_command " $arg" func_append compiler_flags " $arg" @@ -7298,15 +7517,15 @@ func_mode_link () continue else # Otherwise treat like 'Some other compiler flag' below - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result fi ;; # Some other compiler flag. -* | +*) - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result ;; *.$objext) @@ -7426,8 +7645,8 @@ func_mode_link () *) # Unknown arguments in both finalize_command and compile_command need # to be aesthetically quoted because they are evaled later. - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result ;; esac # arg @@ -9933,8 +10152,8 @@ EOF for cmd in $concat_cmds; do IFS=$save_ifs $opt_quiet || { - func_quote_for_expand "$cmd" - eval "func_echo $func_quote_for_expand_result" + func_quote_arg expand,pretty "$cmd" + eval "func_echo $func_quote_arg_result" } $opt_dry_run || eval "$cmd" || { lt_exit=$? @@ -10027,8 +10246,8 @@ EOF eval cmd=\"$cmd\" IFS=$save_ifs $opt_quiet || { - func_quote_for_expand "$cmd" - eval "func_echo $func_quote_for_expand_result" + func_quote_arg expand,pretty "$cmd" + eval "func_echo $func_quote_arg_result" } $opt_dry_run || eval "$cmd" || { lt_exit=$? @@ -10502,12 +10721,13 @@ EOF elif eval var_value=\$$var; test -z "$var_value"; then relink_command="$var=; export $var; $relink_command" else - func_quote_for_eval "$var_value" - relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command" + func_quote_arg pretty "$var_value" + relink_command="$var=$func_quote_arg_result; export $var; $relink_command" fi done - relink_command="(cd `pwd`; $relink_command)" - relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"` + func_quote eval cd "`pwd`" + func_quote_arg pretty,unquoted "($func_quote_result; $relink_command)" + relink_command=$func_quote_arg_unquoted_result fi # Only actually do things if not in dry run mode. @@ -10747,13 +10967,15 @@ EOF elif eval var_value=\$$var; test -z "$var_value"; then relink_command="$var=; export $var; $relink_command" else - func_quote_for_eval "$var_value" - relink_command="$var=$func_quote_for_eval_result; export $var; $relink_command" + func_quote_arg pretty,unquoted "$var_value" + relink_command="$var=$func_quote_arg_unquoted_result; export $var; $relink_command" fi done # Quote the link command for shipping. - relink_command="(cd `pwd`; $SHELL \"$progpath\" $preserve_args --mode=relink $libtool_args @inst_prefix_dir@)" - relink_command=`$ECHO "$relink_command" | $SED "$sed_quote_subst"` + func_quote eval cd "`pwd`" + relink_command="($func_quote_result; $SHELL \"$progpath\" $preserve_args --mode=relink $libtool_args @inst_prefix_dir@)" + func_quote_arg pretty,unquoted "$relink_command" + relink_command=$func_quote_arg_unquoted_result if test yes = "$hardcode_automatic"; then relink_command= fi |