diff options
author | Chris Liddell <chris.liddell@artifex.com> | 2022-10-11 09:42:01 +0100 |
---|---|---|
committer | Chris Liddell <chris.liddell@artifex.com> | 2022-10-11 09:46:09 +0100 |
commit | 1a6e1deb9350135241c09fae39847575ecd5f1f8 (patch) | |
tree | 2ce9c6de22119ffcfcfc232dbc9aaab60a7252a4 /expat/conftools | |
parent | b34b47f964f37fab4f53ca6637604af9fbfe0c24 (diff) | |
download | ghostpdl-1a6e1deb9350135241c09fae39847575ecd5f1f8.tar.gz |
Update expat to 2.4.9
Remove C99 stuff in expat 2.4.9
Squashed commits from expat-2.4.9_port branch.
Diffstat (limited to 'expat/conftools')
-rwxr-xr-x | expat/conftools/PrintPath | 116 | ||||
-rw-r--r-- | expat/conftools/ac_c_bigendian_cross.m4 | 81 | ||||
-rwxr-xr-x | expat/conftools/ar-lib | 271 | ||||
-rw-r--r-- | expat/conftools/ax-append-compile-flags.m4 | 46 | ||||
-rw-r--r-- | expat/conftools/ax-append-flag.m4 | 50 | ||||
-rw-r--r-- | expat/conftools/ax-append-link-flags.m4 | 44 | ||||
-rw-r--r-- | expat/conftools/ax-check-compile-flag.m4 | 77 | ||||
-rw-r--r-- | expat/conftools/ax-check-link-flag.m4 | 53 | ||||
-rw-r--r-- | expat/conftools/ax-require-defined.m4 | 37 | ||||
-rwxr-xr-x | expat/conftools/compile | 348 | ||||
-rwxr-xr-x | expat/conftools/depcomp | 791 | ||||
-rw-r--r-- | expat/conftools/expatcfg-compiler-supports-visibility.m4 | 39 | ||||
-rwxr-xr-x | expat/conftools/get-version.sh | 49 | ||||
-rw-r--r-- | expat/conftools/ltmain.sh | 900 | ||||
-rwxr-xr-x | expat/conftools/missing | 215 | ||||
-rwxr-xr-x | expat/conftools/mkinstalldirs | 40 | ||||
-rwxr-xr-x | expat/conftools/test-driver | 153 |
17 files changed, 2729 insertions, 581 deletions
diff --git a/expat/conftools/PrintPath b/expat/conftools/PrintPath deleted file mode 100755 index e8559a3d6..000000000 --- a/expat/conftools/PrintPath +++ /dev/null @@ -1,116 +0,0 @@ -#!/bin/sh -# Look for program[s] somewhere in $PATH. -# -# Options: -# -s -# Do not print out full pathname. (silent) -# -pPATHNAME -# Look in PATHNAME instead of $PATH -# -# Usage: -# PrintPath [-s] [-pPATHNAME] program [program ...] -# -# Initially written by Jim Jagielski for the Apache configuration mechanism -# (with kudos to Kernighan/Pike) -# -# This script falls under the Apache License. -# See http://www.apache.org/licenses/LICENSE - -## -# Some "constants" -## -pathname=$PATH -echo="yes" - -## -# Find out what OS we are running for later on -## -os=`(uname) 2>/dev/null` - -## -# Parse command line -## -for args in $* -do - case $args in - -s ) echo="no" ;; - -p* ) pathname="`echo $args | sed 's/^..//'`" ;; - * ) programs="$programs $args" ;; - esac -done - -## -# Now we make the adjustments required for OS/2 and everyone -# else :) -# -# First of all, all OS/2 programs have the '.exe' extension. -# Next, we adjust PATH (or what was given to us as PATH) to -# be whitespace separated directories. -# Finally, we try to determine the best flag to use for -# test/[] to look for an executable file. OS/2 just has '-r' -# but with other OSs, we do some funny stuff to check to see -# if test/[] knows about -x, which is the preferred flag. -## - -if [ "x$os" = "xOS/2" ] -then - ext=".exe" - pathname=`echo -E $pathname | - sed 's/^;/.;/ - s/;;/;.;/g - s/;$/;./ - s/;/ /g - s/\\\\/\\//g' ` - test_exec_flag="-r" -else - ext="" # No default extensions - pathname=`echo $pathname | - sed 's/^:/.:/ - s/::/:.:/g - s/:$/:./ - s/:/ /g' ` - # Here is how we test to see if test/[] can handle -x - testfile="pp.t.$$" - - cat > $testfile <<ENDTEST -#!/bin/sh -if [ -x / ] || [ -x /bin ] || [ -x /bin/ls ]; then - exit 0 -fi -exit 1 -ENDTEST - - if `/bin/sh $testfile 2>/dev/null`; then - test_exec_flag="-x" - else - test_exec_flag="-r" - fi - rm -f $testfile -fi - -for program in $programs -do - for path in $pathname - do - if [ $test_exec_flag $path/${program}${ext} ] && \ - [ ! -d $path/${program}${ext} ]; then - if [ "x$echo" = "xyes" ]; then - echo $path/${program}${ext} - fi - exit 0 - fi - -# Next try without extension (if one was used above) - if [ "x$ext" != "x" ]; then - if [ $test_exec_flag $path/${program} ] && \ - [ ! -d $path/${program} ]; then - if [ "x$echo" = "xyes" ]; then - echo $path/${program} - fi - exit 0 - fi - fi - done -done -exit 1 - diff --git a/expat/conftools/ac_c_bigendian_cross.m4 b/expat/conftools/ac_c_bigendian_cross.m4 deleted file mode 100644 index e95ffb6dc..000000000 --- a/expat/conftools/ac_c_bigendian_cross.m4 +++ /dev/null @@ -1,81 +0,0 @@ -dnl @synopsis AC_C_BIGENDIAN_CROSS -dnl -dnl Check endianess even when crosscompiling -dnl (partially based on the original AC_C_BIGENDIAN). -dnl -dnl The implementation will create a binary, and instead of running -dnl the binary it will be grep'ed for some symbols that will look -dnl different for different endianess of the binary. -dnl -dnl @version $Id: ac_c_bigendian_cross.m4,v 1.1 2001/07/24 19:51:35 fdrake Exp $ -dnl @author Guido Draheim <guidod@gmx.de> -dnl -AC_DEFUN([AC_C_BIGENDIAN_CROSS], -[AC_CACHE_CHECK(whether byte ordering is bigendian, ac_cv_c_bigendian, -[ac_cv_c_bigendian=unknown -# See if sys/param.h defines the BYTE_ORDER macro. -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/param.h>], [ -#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN - bogus endian macros -#endif], [# It does; now see whether it defined to BIG_ENDIAN or not. -AC_TRY_COMPILE([#include <sys/types.h> -#include <sys/param.h>], [ -#if BYTE_ORDER != BIG_ENDIAN - not big endian -#endif], ac_cv_c_bigendian=yes, ac_cv_c_bigendian=no)]) -if test $ac_cv_c_bigendian = unknown; then -AC_TRY_RUN([main () { - /* Are we little or big endian? From Harbison&Steele. */ - union - { - long l; - char c[sizeof (long)]; - } u; - u.l = 1; - exit (u.c[sizeof (long) - 1] == 1); -}], ac_cv_c_bigendian=no, ac_cv_c_bigendian=yes, -[ echo $ac_n "cross-compiling... " 2>&AC_FD_MSG ]) -fi]) -if test $ac_cv_c_bigendian = unknown; then -AC_MSG_CHECKING(to probe for byte ordering) -[ -cat >conftest.c <<EOF -short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; -short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; -void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; } -short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; -short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; -void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; } -int main() { _ascii (); _ebcdic (); return 0; } -EOF -] if test -f conftest.c ; then - if ${CC-cc} -c conftest.c -o conftest.o && test -f conftest.o ; then - if test `grep -l BIGenDianSyS conftest.o` ; then - echo $ac_n ' big endian probe OK, ' 1>&AC_FD_MSG - ac_cv_c_bigendian=yes - fi - if test `grep -l LiTTleEnDian conftest.o` ; then - echo $ac_n ' little endian probe OK, ' 1>&AC_FD_MSG - if test $ac_cv_c_bigendian = yes ; then - ac_cv_c_bigendian=unknown; - else - ac_cv_c_bigendian=no - fi - fi - echo $ac_n 'guessing bigendian ... ' >&AC_FD_MSG - fi - fi -AC_MSG_RESULT($ac_cv_c_bigendian) -fi -if test $ac_cv_c_bigendian = yes; then - AC_DEFINE(WORDS_BIGENDIAN, 1, [whether byteorder is bigendian]) - BYTEORDER=4321 -else - BYTEORDER=1234 -fi -AC_DEFINE_UNQUOTED(BYTEORDER, $BYTEORDER, [1234 = LIL_ENDIAN, 4321 = BIGENDIAN]) -if test $ac_cv_c_bigendian = unknown; then - AC_MSG_ERROR(unknown endianess - sorry, please pre-set ac_cv_c_bigendian) -fi -]) diff --git a/expat/conftools/ar-lib b/expat/conftools/ar-lib new file mode 100755 index 000000000..c349042c3 --- /dev/null +++ b/expat/conftools/ar-lib @@ -0,0 +1,271 @@ +#! /bin/sh +# Wrapper for Microsoft lib.exe + +me=ar-lib +scriptversion=2019-07-04.01; # UTC + +# Copyright (C) 2010-2021 Free Software Foundation, Inc. +# Written by Peter Rosin <peda@lysator.liu.se>. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# This file is maintained in Automake, please report +# bugs to <bug-automake@gnu.org> or send patches to +# <automake-patches@gnu.org>. + + +# func_error message +func_error () +{ + echo "$me: $1" 1>&2 + exit 1 +} + +file_conv= + +# func_file_conv build_file +# Convert a $build file to $host form and store it in $file +# Currently only supports Windows hosts. +func_file_conv () +{ + file=$1 + case $file in + / | /[!/]*) # absolute file, and not a UNC file + if test -z "$file_conv"; then + # lazily determine how to convert abs files + case `uname -s` in + MINGW*) + file_conv=mingw + ;; + CYGWIN* | MSYS*) + file_conv=cygwin + ;; + *) + file_conv=wine + ;; + esac + fi + case $file_conv in + mingw) + file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` + ;; + cygwin | msys) + file=`cygpath -m "$file" || echo "$file"` + ;; + wine) + file=`winepath -w "$file" || echo "$file"` + ;; + esac + ;; + esac +} + +# func_at_file at_file operation archive +# Iterate over all members in AT_FILE performing OPERATION on ARCHIVE +# for each of them. +# When interpreting the content of the @FILE, do NOT use func_file_conv, +# since the user would need to supply preconverted file names to +# binutils ar, at least for MinGW. +func_at_file () +{ + operation=$2 + archive=$3 + at_file_contents=`cat "$1"` + eval set x "$at_file_contents" + shift + + for member + do + $AR -NOLOGO $operation:"$member" "$archive" || exit $? + done +} + +case $1 in + '') + func_error "no command. Try '$0 --help' for more information." + ;; + -h | --h*) + cat <<EOF +Usage: $me [--help] [--version] PROGRAM ACTION ARCHIVE [MEMBER...] + +Members may be specified in a file named with @FILE. +EOF + exit $? + ;; + -v | --v*) + echo "$me, version $scriptversion" + exit $? + ;; +esac + +if test $# -lt 3; then + func_error "you must specify a program, an action and an archive" +fi + +AR=$1 +shift +while : +do + if test $# -lt 2; then + func_error "you must specify a program, an action and an archive" + fi + case $1 in + -lib | -LIB \ + | -ltcg | -LTCG \ + | -machine* | -MACHINE* \ + | -subsystem* | -SUBSYSTEM* \ + | -verbose | -VERBOSE \ + | -wx* | -WX* ) + AR="$AR $1" + shift + ;; + *) + action=$1 + shift + break + ;; + esac +done +orig_archive=$1 +shift +func_file_conv "$orig_archive" +archive=$file + +# strip leading dash in $action +action=${action#-} + +delete= +extract= +list= +quick= +replace= +index= +create= + +while test -n "$action" +do + case $action in + d*) delete=yes ;; + x*) extract=yes ;; + t*) list=yes ;; + q*) quick=yes ;; + r*) replace=yes ;; + s*) index=yes ;; + S*) ;; # the index is always updated implicitly + c*) create=yes ;; + u*) ;; # TODO: don't ignore the update modifier + v*) ;; # TODO: don't ignore the verbose modifier + *) + func_error "unknown action specified" + ;; + esac + action=${action#?} +done + +case $delete$extract$list$quick$replace,$index in + yes,* | ,yes) + ;; + yesyes*) + func_error "more than one action specified" + ;; + *) + func_error "no action specified" + ;; +esac + +if test -n "$delete"; then + if test ! -f "$orig_archive"; then + func_error "archive not found" + fi + for member + do + case $1 in + @*) + func_at_file "${1#@}" -REMOVE "$archive" + ;; + *) + func_file_conv "$1" + $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $? + ;; + esac + done + +elif test -n "$extract"; then + if test ! -f "$orig_archive"; then + func_error "archive not found" + fi + if test $# -gt 0; then + for member + do + case $1 in + @*) + func_at_file "${1#@}" -EXTRACT "$archive" + ;; + *) + func_file_conv "$1" + $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $? + ;; + esac + done + else + $AR -NOLOGO -LIST "$archive" | tr -d '\r' | sed -e 's/\\/\\\\/g' \ + | while read member + do + $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $? + done + fi + +elif test -n "$quick$replace"; then + if test ! -f "$orig_archive"; then + if test -z "$create"; then + echo "$me: creating $orig_archive" + fi + orig_archive= + else + orig_archive=$archive + fi + + for member + do + case $1 in + @*) + func_file_conv "${1#@}" + set x "$@" "@$file" + ;; + *) + func_file_conv "$1" + set x "$@" "$file" + ;; + esac + shift + shift + done + + if test -n "$orig_archive"; then + $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $? + else + $AR -NOLOGO -OUT:"$archive" "$@" || exit $? + fi + +elif test -n "$list"; then + if test ! -f "$orig_archive"; then + func_error "archive not found" + fi + $AR -NOLOGO -LIST "$archive" || exit $? +fi diff --git a/expat/conftools/ax-append-compile-flags.m4 b/expat/conftools/ax-append-compile-flags.m4 new file mode 100644 index 000000000..9c856356c --- /dev/null +++ b/expat/conftools/ax-append-compile-flags.m4 @@ -0,0 +1,46 @@ +# ============================================================================ +# https://www.gnu.org/software/autoconf-archive/ax_append_compile_flags.html +# ============================================================================ +# +# SYNOPSIS +# +# AX_APPEND_COMPILE_FLAGS([FLAG1 FLAG2 ...], [FLAGS-VARIABLE], [EXTRA-FLAGS], [INPUT]) +# +# DESCRIPTION +# +# For every FLAG1, FLAG2 it is checked whether the compiler works with the +# flag. If it does, the flag is added FLAGS-VARIABLE +# +# If FLAGS-VARIABLE is not specified, the current language's flags (e.g. +# CFLAGS) is used. During the check the flag is always added to the +# current language's flags. +# +# If EXTRA-FLAGS is defined, it is added to the current language's default +# flags (e.g. CFLAGS) when the check is done. The check is thus made with +# the flags: "CFLAGS EXTRA-FLAGS FLAG". This can for example be used to +# force the compiler to issue an error when a bad flag is given. +# +# INPUT gives an alternative input source to AC_COMPILE_IFELSE. +# +# NOTE: This macro depends on the AX_APPEND_FLAG and +# AX_CHECK_COMPILE_FLAG. Please keep this macro in sync with +# AX_APPEND_LINK_FLAGS. +# +# LICENSE +# +# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 7 + +AC_DEFUN([AX_APPEND_COMPILE_FLAGS], +[AX_REQUIRE_DEFINED([AX_CHECK_COMPILE_FLAG]) +AX_REQUIRE_DEFINED([AX_APPEND_FLAG]) +for flag in $1; do + AX_CHECK_COMPILE_FLAG([$flag], [AX_APPEND_FLAG([$flag], [$2])], [], [$3], [$4]) +done +])dnl AX_APPEND_COMPILE_FLAGS diff --git a/expat/conftools/ax-append-flag.m4 b/expat/conftools/ax-append-flag.m4 new file mode 100644 index 000000000..dd6d8b614 --- /dev/null +++ b/expat/conftools/ax-append-flag.m4 @@ -0,0 +1,50 @@ +# =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_append_flag.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_APPEND_FLAG(FLAG, [FLAGS-VARIABLE]) +# +# DESCRIPTION +# +# FLAG is appended to the FLAGS-VARIABLE shell variable, with a space +# added in between. +# +# If FLAGS-VARIABLE is not specified, the current language's flags (e.g. +# CFLAGS) is used. FLAGS-VARIABLE is not changed if it already contains +# FLAG. If FLAGS-VARIABLE is unset in the shell, it is set to exactly +# FLAG. +# +# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. +# +# LICENSE +# +# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> +# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 8 + +AC_DEFUN([AX_APPEND_FLAG], +[dnl +AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_SET_IF +AS_VAR_PUSHDEF([FLAGS], [m4_default($2,_AC_LANG_PREFIX[FLAGS])]) +AS_VAR_SET_IF(FLAGS,[ + AS_CASE([" AS_VAR_GET(FLAGS) "], + [*" $1 "*], [AC_RUN_LOG([: FLAGS already contains $1])], + [ + AS_VAR_APPEND(FLAGS,[" $1"]) + AC_RUN_LOG([: FLAGS="$FLAGS"]) + ]) + ], + [ + AS_VAR_SET(FLAGS,[$1]) + AC_RUN_LOG([: FLAGS="$FLAGS"]) + ]) +AS_VAR_POPDEF([FLAGS])dnl +])dnl AX_APPEND_FLAG diff --git a/expat/conftools/ax-append-link-flags.m4 b/expat/conftools/ax-append-link-flags.m4 new file mode 100644 index 000000000..99b9fa5b4 --- /dev/null +++ b/expat/conftools/ax-append-link-flags.m4 @@ -0,0 +1,44 @@ +# =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_append_link_flags.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_APPEND_LINK_FLAGS([FLAG1 FLAG2 ...], [FLAGS-VARIABLE], [EXTRA-FLAGS], [INPUT]) +# +# DESCRIPTION +# +# For every FLAG1, FLAG2 it is checked whether the linker works with the +# flag. If it does, the flag is added FLAGS-VARIABLE +# +# If FLAGS-VARIABLE is not specified, the linker's flags (LDFLAGS) is +# used. During the check the flag is always added to the linker's flags. +# +# If EXTRA-FLAGS is defined, it is added to the linker's default flags +# when the check is done. The check is thus made with the flags: "LDFLAGS +# EXTRA-FLAGS FLAG". This can for example be used to force the linker to +# issue an error when a bad flag is given. +# +# INPUT gives an alternative input source to AC_COMPILE_IFELSE. +# +# NOTE: This macro depends on the AX_APPEND_FLAG and AX_CHECK_LINK_FLAG. +# Please keep this macro in sync with AX_APPEND_COMPILE_FLAGS. +# +# LICENSE +# +# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 7 + +AC_DEFUN([AX_APPEND_LINK_FLAGS], +[AX_REQUIRE_DEFINED([AX_CHECK_LINK_FLAG]) +AX_REQUIRE_DEFINED([AX_APPEND_FLAG]) +for flag in $1; do + AX_CHECK_LINK_FLAG([$flag], [AX_APPEND_FLAG([$flag], [m4_default([$2], [LDFLAGS])])], [], [$3], [$4]) +done +])dnl AX_APPEND_LINK_FLAGS diff --git a/expat/conftools/ax-check-compile-flag.m4 b/expat/conftools/ax-check-compile-flag.m4 new file mode 100644 index 000000000..172e29656 --- /dev/null +++ b/expat/conftools/ax-check-compile-flag.m4 @@ -0,0 +1,77 @@ +# =========================================================================== +# http://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_CHECK_COMPILE_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS], [INPUT]) +# +# DESCRIPTION +# +# Check whether the given FLAG plus -Werror works with the current +# language's compiler — C or C++ — or gives an error. +# +# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on +# success/failure. +# +# If EXTRA-FLAGS is defined, it is added to the current language's default +# flags (e.g. CFLAGS) when the check is done. The check is thus made with +# the flags: "CFLAGS EXTRA-FLAGS FLAG". This can for example be used to +# force the compiler to issue an error when a bad flag is given. +# +# INPUT gives an alternative input source to AC_COMPILE_IFELSE. +# +# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this +# macro in sync with AX_CHECK_{PREPROC,LINK}_FLAG. +# +# LICENSE +# +# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> +# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> +# Copyright (c) 2020 Sebastian Pipping <sebastian@pipping.org> +# +# 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/>. +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. + +#serial 6 + +AC_DEFUN([AX_CHECK_COMPILE_FLAG], +[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF +AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl +AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [ + ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS + _AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 -Werror $1" + AC_COMPILE_IFELSE([m4_default([$5], + [AC_LANG_SOURCE( + [[int main(void) { return 0; }]])])], + [AS_VAR_SET(CACHEVAR,[yes])], + [AS_VAR_SET(CACHEVAR,[no])]) + _AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags]) +AS_VAR_IF(CACHEVAR,yes, + [m4_default([$2], :)], + [m4_default([$3], :)]) +AS_VAR_POPDEF([CACHEVAR])dnl +])dnl AX_CHECK_COMPILE_FLAGS diff --git a/expat/conftools/ax-check-link-flag.m4 b/expat/conftools/ax-check-link-flag.m4 new file mode 100644 index 000000000..03a30ce4c --- /dev/null +++ b/expat/conftools/ax-check-link-flag.m4 @@ -0,0 +1,53 @@ +# =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_check_link_flag.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_CHECK_LINK_FLAG(FLAG, [ACTION-SUCCESS], [ACTION-FAILURE], [EXTRA-FLAGS], [INPUT]) +# +# DESCRIPTION +# +# Check whether the given FLAG works with the linker or gives an error. +# (Warnings, however, are ignored) +# +# ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on +# success/failure. +# +# If EXTRA-FLAGS is defined, it is added to the linker's default flags +# when the check is done. The check is thus made with the flags: "LDFLAGS +# EXTRA-FLAGS FLAG". This can for example be used to force the linker to +# issue an error when a bad flag is given. +# +# INPUT gives an alternative input source to AC_LINK_IFELSE. +# +# NOTE: Implementation based on AX_CFLAGS_GCC_OPTION. Please keep this +# macro in sync with AX_CHECK_{PREPROC,COMPILE}_FLAG. +# +# LICENSE +# +# Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de> +# Copyright (c) 2011 Maarten Bosmans <mkbosmans@gmail.com> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 6 + +AC_DEFUN([AX_CHECK_LINK_FLAG], +[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF +AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_ldflags_$4_$1])dnl +AC_CACHE_CHECK([whether the linker accepts $1], CACHEVAR, [ + ax_check_save_flags=$LDFLAGS + LDFLAGS="$LDFLAGS $4 $1" + AC_LINK_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])], + [AS_VAR_SET(CACHEVAR,[yes])], + [AS_VAR_SET(CACHEVAR,[no])]) + LDFLAGS=$ax_check_save_flags]) +AS_VAR_IF(CACHEVAR,yes, + [m4_default([$2], :)], + [m4_default([$3], :)]) +AS_VAR_POPDEF([CACHEVAR])dnl +])dnl AX_CHECK_LINK_FLAGS diff --git a/expat/conftools/ax-require-defined.m4 b/expat/conftools/ax-require-defined.m4 new file mode 100644 index 000000000..17c3eab7d --- /dev/null +++ b/expat/conftools/ax-require-defined.m4 @@ -0,0 +1,37 @@ +# =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_require_defined.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_REQUIRE_DEFINED(MACRO) +# +# DESCRIPTION +# +# AX_REQUIRE_DEFINED is a simple helper for making sure other macros have +# been defined and thus are available for use. This avoids random issues +# where a macro isn't expanded. Instead the configure script emits a +# non-fatal: +# +# ./configure: line 1673: AX_CFLAGS_WARN_ALL: command not found +# +# It's like AC_REQUIRE except it doesn't expand the required macro. +# +# Here's an example: +# +# AX_REQUIRE_DEFINED([AX_CHECK_LINK_FLAG]) +# +# LICENSE +# +# Copyright (c) 2014 Mike Frysinger <vapier@gentoo.org> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. This file is offered as-is, without any +# warranty. + +#serial 2 + +AC_DEFUN([AX_REQUIRE_DEFINED], [dnl + m4_ifndef([$1], [m4_fatal([macro ]$1[ is not defined; is a m4 file missing?])]) +])dnl AX_REQUIRE_DEFINED diff --git a/expat/conftools/compile b/expat/conftools/compile new file mode 100755 index 000000000..df363c8fb --- /dev/null +++ b/expat/conftools/compile @@ -0,0 +1,348 @@ +#! /bin/sh +# Wrapper for compilers which do not understand '-c -o'. + +scriptversion=2018-03-07.03; # UTC + +# Copyright (C) 1999-2021 Free Software Foundation, Inc. +# Written by Tom Tromey <tromey@cygnus.com>. +# +# 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 2, 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 <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# This file is maintained in Automake, please report +# bugs to <bug-automake@gnu.org> or send patches to +# <automake-patches@gnu.org>. + +nl=' +' + +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent tools from complaining about whitespace usage. +IFS=" "" $nl" + +file_conv= + +# func_file_conv build_file lazy +# Convert a $build file to $host form and store it in $file +# Currently only supports Windows hosts. If the determined conversion +# type is listed in (the comma separated) LAZY, no conversion will +# take place. +func_file_conv () +{ + file=$1 + case $file in + / | /[!/]*) # absolute file, and not a UNC file + if test -z "$file_conv"; then + # lazily determine how to convert abs files + case `uname -s` in + MINGW*) + file_conv=mingw + ;; + CYGWIN* | MSYS*) + file_conv=cygwin + ;; + *) + file_conv=wine + ;; + esac + fi + case $file_conv/,$2, in + *,$file_conv,*) + ;; + mingw/*) + file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'` + ;; + cygwin/* | msys/*) + file=`cygpath -m "$file" || echo "$file"` + ;; + wine/*) + file=`winepath -w "$file" || echo "$file"` + ;; + esac + ;; + esac +} + +# func_cl_dashL linkdir +# Make cl look for libraries in LINKDIR +func_cl_dashL () +{ + func_file_conv "$1" + if test -z "$lib_path"; then + lib_path=$file + else + lib_path="$lib_path;$file" + fi + linker_opts="$linker_opts -LIBPATH:$file" +} + +# func_cl_dashl library +# Do a library search-path lookup for cl +func_cl_dashl () +{ + lib=$1 + found=no + save_IFS=$IFS + IFS=';' + for dir in $lib_path $LIB + do + IFS=$save_IFS + if $shared && test -f "$dir/$lib.dll.lib"; then + found=yes + lib=$dir/$lib.dll.lib + break + fi + if test -f "$dir/$lib.lib"; then + found=yes + lib=$dir/$lib.lib + break + fi + if test -f "$dir/lib$lib.a"; then + found=yes + lib=$dir/lib$lib.a + break + fi + done + IFS=$save_IFS + + if test "$found" != yes; then + lib=$lib.lib + fi +} + +# func_cl_wrapper cl arg... +# Adjust compile command to suit cl +func_cl_wrapper () +{ + # Assume a capable shell + lib_path= + shared=: + linker_opts= + for arg + do + if test -n "$eat"; then + eat= + else + case $1 in + -o) + # configure might choose to run compile as 'compile cc -o foo foo.c'. + eat=1 + case $2 in + *.o | *.[oO][bB][jJ]) + func_file_conv "$2" + set x "$@" -Fo"$file" + shift + ;; + *) + func_file_conv "$2" + set x "$@" -Fe"$file" + shift + ;; + esac + ;; + -I) + eat=1 + func_file_conv "$2" mingw + set x "$@" -I"$file" + shift + ;; + -I*) + func_file_conv "${1#-I}" mingw + set x "$@" -I"$file" + shift + ;; + -l) + eat=1 + func_cl_dashl "$2" + set x "$@" "$lib" + shift + ;; + -l*) + func_cl_dashl "${1#-l}" + set x "$@" "$lib" + shift + ;; + -L) + eat=1 + func_cl_dashL "$2" + ;; + -L*) + func_cl_dashL "${1#-L}" + ;; + -static) + shared=false + ;; + -Wl,*) + arg=${1#-Wl,} + save_ifs="$IFS"; IFS=',' + for flag in $arg; do + IFS="$save_ifs" + linker_opts="$linker_opts $flag" + done + IFS="$save_ifs" + ;; + -Xlinker) + eat=1 + linker_opts="$linker_opts $2" + ;; + -*) + set x "$@" "$1" + shift + ;; + *.cc | *.CC | *.cxx | *.CXX | *.[cC]++) + func_file_conv "$1" + set x "$@" -Tp"$file" + shift + ;; + *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO]) + func_file_conv "$1" mingw + set x "$@" "$file" + shift + ;; + *) + set x "$@" "$1" + shift + ;; + esac + fi + shift + done + if test -n "$linker_opts"; then + linker_opts="-link$linker_opts" + fi + exec "$@" $linker_opts + exit 1 +} + +eat= + +case $1 in + '') + echo "$0: No command. Try '$0 --help' for more information." 1>&2 + exit 1; + ;; + -h | --h*) + cat <<\EOF +Usage: compile [--help] [--version] PROGRAM [ARGS] + +Wrapper for compilers which do not understand '-c -o'. +Remove '-o dest.o' from ARGS, run PROGRAM with the remaining +arguments, and rename the output as expected. + +If you are trying to build a whole package this is not the +right script to run: please start by reading the file 'INSTALL'. + +Report bugs to <bug-automake@gnu.org>. +EOF + exit $? + ;; + -v | --v*) + echo "compile $scriptversion" + exit $? + ;; + cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \ + icl | *[/\\]icl | icl.exe | *[/\\]icl.exe ) + func_cl_wrapper "$@" # Doesn't return... + ;; +esac + +ofile= +cfile= + +for arg +do + if test -n "$eat"; then + eat= + else + case $1 in + -o) + # configure might choose to run compile as 'compile cc -o foo foo.c'. + # So we strip '-o arg' only if arg is an object. + eat=1 + case $2 in + *.o | *.obj) + ofile=$2 + ;; + *) + set x "$@" -o "$2" + shift + ;; + esac + ;; + *.c) + cfile=$1 + set x "$@" "$1" + shift + ;; + *) + set x "$@" "$1" + shift + ;; + esac + fi + shift +done + +if test -z "$ofile" || test -z "$cfile"; then + # If no '-o' option was seen then we might have been invoked from a + # pattern rule where we don't need one. That is ok -- this is a + # normal compilation that the losing compiler can handle. If no + # '.c' file was seen then we are probably linking. That is also + # ok. + exec "$@" +fi + +# Name of file we expect compiler to create. +cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'` + +# Create the lock directory. +# Note: use '[/\\:.-]' here to ensure that we don't use the same name +# that we are using for the .o file. Also, base the name on the expected +# object file name, since that is what matters with a parallel build. +lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d +while true; do + if mkdir "$lockdir" >/dev/null 2>&1; then + break + fi + sleep 1 +done +# FIXME: race condition here if user kills between mkdir and trap. +trap "rmdir '$lockdir'; exit 1" 1 2 15 + +# Run the compile. +"$@" +ret=$? + +if test -f "$cofile"; then + test "$cofile" = "$ofile" || mv "$cofile" "$ofile" +elif test -f "${cofile}bj"; then + test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile" +fi + +rmdir "$lockdir" +exit $ret + +# Local Variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC0" +# time-stamp-end: "; # UTC" +# End: diff --git a/expat/conftools/depcomp b/expat/conftools/depcomp new file mode 100755 index 000000000..715e34311 --- /dev/null +++ b/expat/conftools/depcomp @@ -0,0 +1,791 @@ +#! /bin/sh +# depcomp - compile a program generating dependencies as side-effects + +scriptversion=2018-03-07.03; # UTC + +# Copyright (C) 1999-2021 Free Software Foundation, Inc. + +# 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 2, 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 <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# Originally written by Alexandre Oliva <oliva@dcc.unicamp.br>. + +case $1 in + '') + echo "$0: No command. Try '$0 --help' for more information." 1>&2 + exit 1; + ;; + -h | --h*) + cat <<\EOF +Usage: depcomp [--help] [--version] PROGRAM [ARGS] + +Run PROGRAMS ARGS to compile a file, generating dependencies +as side-effects. + +Environment variables: + depmode Dependency tracking mode. + source Source file read by 'PROGRAMS ARGS'. + object Object file output by 'PROGRAMS ARGS'. + DEPDIR directory where to store dependencies. + depfile Dependency file to output. + tmpdepfile Temporary file to use when outputting dependencies. + libtool Whether libtool is used (yes/no). + +Report bugs to <bug-automake@gnu.org>. +EOF + exit $? + ;; + -v | --v*) + echo "depcomp $scriptversion" + exit $? + ;; +esac + +# Get the directory component of the given path, and save it in the +# global variables '$dir'. Note that this directory component will +# be either empty or ending with a '/' character. This is deliberate. +set_dir_from () +{ + case $1 in + */*) dir=`echo "$1" | sed -e 's|/[^/]*$|/|'`;; + *) dir=;; + esac +} + +# Get the suffix-stripped basename of the given path, and save it the +# global variable '$base'. +set_base_from () +{ + base=`echo "$1" | sed -e 's|^.*/||' -e 's/\.[^.]*$//'` +} + +# If no dependency file was actually created by the compiler invocation, +# we still have to create a dummy depfile, to avoid errors with the +# Makefile "include basename.Plo" scheme. +make_dummy_depfile () +{ + echo "#dummy" > "$depfile" +} + +# Factor out some common post-processing of the generated depfile. +# Requires the auxiliary global variable '$tmpdepfile' to be set. +aix_post_process_depfile () +{ + # If the compiler actually managed to produce a dependency file, + # post-process it. + if test -f "$tmpdepfile"; then + # Each line is of the form 'foo.o: dependency.h'. + # Do two passes, one to just change these to + # $object: dependency.h + # and one to simply output + # dependency.h: + # which is needed to avoid the deleted-header problem. + { sed -e "s,^.*\.[$lower]*:,$object:," < "$tmpdepfile" + sed -e "s,^.*\.[$lower]*:[$tab ]*,," -e 's,$,:,' < "$tmpdepfile" + } > "$depfile" + rm -f "$tmpdepfile" + else + make_dummy_depfile + fi +} + +# A tabulation character. +tab=' ' +# A newline character. +nl=' +' +# Character ranges might be problematic outside the C locale. +# These definitions help. +upper=ABCDEFGHIJKLMNOPQRSTUVWXYZ +lower=abcdefghijklmnopqrstuvwxyz +digits=0123456789 +alpha=${upper}${lower} + +if test -z "$depmode" || test -z "$source" || test -z "$object"; then + echo "depcomp: Variables source, object and depmode must be set" 1>&2 + exit 1 +fi + +# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. +depfile=${depfile-`echo "$object" | + sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} +tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} + +rm -f "$tmpdepfile" + +# Avoid interferences from the environment. +gccflag= dashmflag= + +# Some modes work just like other modes, but use different flags. We +# parameterize here, but still list the modes in the big case below, +# to make depend.m4 easier to write. Note that we *cannot* use a case +# here, because this file can only contain one case statement. +if test "$depmode" = hp; then + # HP compiler uses -M and no extra arg. + gccflag=-M + depmode=gcc +fi + +if test "$depmode" = dashXmstdout; then + # This is just like dashmstdout with a different argument. + dashmflag=-xM + depmode=dashmstdout +fi + +cygpath_u="cygpath -u -f -" +if test "$depmode" = msvcmsys; then + # This is just like msvisualcpp but w/o cygpath translation. + # Just convert the backslash-escaped backslashes to single forward + # slashes to satisfy depend.m4 + cygpath_u='sed s,\\\\,/,g' + depmode=msvisualcpp +fi + +if test "$depmode" = msvc7msys; then + # This is just like msvc7 but w/o cygpath translation. + # Just convert the backslash-escaped backslashes to single forward + # slashes to satisfy depend.m4 + cygpath_u='sed s,\\\\,/,g' + depmode=msvc7 +fi + +if test "$depmode" = xlc; then + # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information. + gccflag=-qmakedep=gcc,-MF + depmode=gcc +fi + +case "$depmode" in +gcc3) +## gcc 3 implements dependency tracking that does exactly what +## we want. Yay! Note: for some reason libtool 1.4 doesn't like +## it if -MD -MP comes after the -MF stuff. Hmm. +## Unfortunately, FreeBSD c89 acceptance of flags depends upon +## the command line argument order; so add the flags where they +## appear in depend2.am. Note that the slowdown incurred here +## affects only configure: in makefiles, %FASTDEP% shortcuts this. + for arg + do + case $arg in + -c) set fnord "$@" -MT "$object" -MD -MP -MF "$tmpdepfile" "$arg" ;; + *) set fnord "$@" "$arg" ;; + esac + shift # fnord + shift # $arg + done + "$@" + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + mv "$tmpdepfile" "$depfile" + ;; + +gcc) +## Note that this doesn't just cater to obsosete pre-3.x GCC compilers. +## but also to in-use compilers like IMB xlc/xlC and the HP C compiler. +## (see the conditional assignment to $gccflag above). +## There are various ways to get dependency output from gcc. Here's +## why we pick this rather obscure method: +## - Don't want to use -MD because we'd like the dependencies to end +## up in a subdir. Having to rename by hand is ugly. +## (We might end up doing this anyway to support other compilers.) +## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like +## -MM, not -M (despite what the docs say). Also, it might not be +## supported by the other compilers which use the 'gcc' depmode. +## - Using -M directly means running the compiler twice (even worse +## than renaming). + if test -z "$gccflag"; then + gccflag=-MD, + fi + "$@" -Wp,"$gccflag$tmpdepfile" + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + rm -f "$depfile" + echo "$object : \\" > "$depfile" + # The second -e expression handles DOS-style file names with drive + # letters. + sed -e 's/^[^:]*: / /' \ + -e 's/^['$alpha']:\/[^:]*: / /' < "$tmpdepfile" >> "$depfile" +## This next piece of magic avoids the "deleted header file" problem. +## The problem is that when a header file which appears in a .P file +## is deleted, the dependency causes make to die (because there is +## typically no way to rebuild the header). We avoid this by adding +## dummy dependencies for each header file. Too bad gcc doesn't do +## this for us directly. +## Some versions of gcc put a space before the ':'. On the theory +## that the space means something, we add a space to the output as +## well. hp depmode also adds that space, but also prefixes the VPATH +## to the object. Take care to not repeat it in the output. +## Some versions of the HPUX 10.20 sed can't process this invocation +## correctly. Breaking it into two sed invocations is a workaround. + tr ' ' "$nl" < "$tmpdepfile" \ + | sed -e 's/^\\$//' -e '/^$/d' -e "s|.*$object$||" -e '/:$/d' \ + | sed -e 's/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +hp) + # This case exists only to let depend.m4 do its work. It works by + # looking at the text of this script. This case will never be run, + # since it is checked for above. + exit 1 + ;; + +sgi) + if test "$libtool" = yes; then + "$@" "-Wp,-MDupdate,$tmpdepfile" + else + "$@" -MDupdate "$tmpdepfile" + fi + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + rm -f "$depfile" + + if test -f "$tmpdepfile"; then # yes, the sourcefile depend on other files + echo "$object : \\" > "$depfile" + # Clip off the initial element (the dependent). Don't try to be + # clever and replace this with sed code, as IRIX sed won't handle + # lines with more than a fixed number of characters (4096 in + # IRIX 6.2 sed, 8192 in IRIX 6.5). We also remove comment lines; + # the IRIX cc adds comments like '#:fec' to the end of the + # dependency line. + tr ' ' "$nl" < "$tmpdepfile" \ + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' \ + | tr "$nl" ' ' >> "$depfile" + echo >> "$depfile" + # The second pass generates a dummy entry for each header file. + tr ' ' "$nl" < "$tmpdepfile" \ + | sed -e 's/^.*\.o://' -e 's/#.*$//' -e '/^$/ d' -e 's/$/:/' \ + >> "$depfile" + else + make_dummy_depfile + fi + rm -f "$tmpdepfile" + ;; + +xlc) + # This case exists only to let depend.m4 do its work. It works by + # looking at the text of this script. This case will never be run, + # since it is checked for above. + exit 1 + ;; + +aix) + # The C for AIX Compiler uses -M and outputs the dependencies + # in a .u file. In older versions, this file always lives in the + # current directory. Also, the AIX compiler puts '$object:' at the + # start of each line; $object doesn't have directory information. + # Version 6 uses the directory in both cases. + set_dir_from "$object" + set_base_from "$object" + if test "$libtool" = yes; then + tmpdepfile1=$dir$base.u + tmpdepfile2=$base.u + tmpdepfile3=$dir.libs/$base.u + "$@" -Wc,-M + else + tmpdepfile1=$dir$base.u + tmpdepfile2=$dir$base.u + tmpdepfile3=$dir$base.u + "$@" -M + fi + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" + exit $stat + fi + + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" + do + test -f "$tmpdepfile" && break + done + aix_post_process_depfile + ;; + +tcc) + # tcc (Tiny C Compiler) understand '-MD -MF file' since version 0.9.26 + # FIXME: That version still under development at the moment of writing. + # Make that this statement remains true also for stable, released + # versions. + # It will wrap lines (doesn't matter whether long or short) with a + # trailing '\', as in: + # + # foo.o : \ + # foo.c \ + # foo.h \ + # + # It will put a trailing '\' even on the last line, and will use leading + # spaces rather than leading tabs (at least since its commit 0394caf7 + # "Emit spaces for -MD"). + "$@" -MD -MF "$tmpdepfile" + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + rm -f "$depfile" + # Each non-empty line is of the form 'foo.o : \' or ' dep.h \'. + # We have to change lines of the first kind to '$object: \'. + sed -e "s|.*:|$object :|" < "$tmpdepfile" > "$depfile" + # And for each line of the second kind, we have to emit a 'dep.h:' + # dummy dependency, to avoid the deleted-header problem. + sed -n -e 's|^ *\(.*\) *\\$|\1:|p' < "$tmpdepfile" >> "$depfile" + rm -f "$tmpdepfile" + ;; + +## The order of this option in the case statement is important, since the +## shell code in configure will try each of these formats in the order +## listed in this file. A plain '-MD' option would be understood by many +## compilers, so we must ensure this comes after the gcc and icc options. +pgcc) + # Portland's C compiler understands '-MD'. + # Will always output deps to 'file.d' where file is the root name of the + # source file under compilation, even if file resides in a subdirectory. + # The object file name does not affect the name of the '.d' file. + # pgcc 10.2 will output + # foo.o: sub/foo.c sub/foo.h + # and will wrap long lines using '\' : + # foo.o: sub/foo.c ... \ + # sub/foo.h ... \ + # ... + set_dir_from "$object" + # Use the source, not the object, to determine the base name, since + # that's sadly what pgcc will do too. + set_base_from "$source" + tmpdepfile=$base.d + + # For projects that build the same source file twice into different object + # files, the pgcc approach of using the *source* file root name can cause + # problems in parallel builds. Use a locking strategy to avoid stomping on + # the same $tmpdepfile. + lockdir=$base.d-lock + trap " + echo '$0: caught signal, cleaning up...' >&2 + rmdir '$lockdir' + exit 1 + " 1 2 13 15 + numtries=100 + i=$numtries + while test $i -gt 0; do + # mkdir is a portable test-and-set. + if mkdir "$lockdir" 2>/dev/null; then + # This process acquired the lock. + "$@" -MD + stat=$? + # Release the lock. + rmdir "$lockdir" + break + else + # If the lock is being held by a different process, wait + # until the winning process is done or we timeout. + while test -d "$lockdir" && test $i -gt 0; do + sleep 1 + i=`expr $i - 1` + done + fi + i=`expr $i - 1` + done + trap - 1 2 13 15 + if test $i -le 0; then + echo "$0: failed to acquire lock after $numtries attempts" >&2 + echo "$0: check lockdir '$lockdir'" >&2 + exit 1 + fi + + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + rm -f "$depfile" + # Each line is of the form `foo.o: dependent.h', + # or `foo.o: dep1.h dep2.h \', or ` dep3.h dep4.h \'. + # Do two passes, one to just change these to + # `$object: dependent.h' and one to simply `dependent.h:'. + sed "s,^[^:]*:,$object :," < "$tmpdepfile" > "$depfile" + # Some versions of the HPUX 10.20 sed can't process this invocation + # correctly. Breaking it into two sed invocations is a workaround. + sed 's,^[^:]*: \(.*\)$,\1,;s/^\\$//;/^$/d;/:$/d' < "$tmpdepfile" \ + | sed -e 's/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +hp2) + # The "hp" stanza above does not work with aCC (C++) and HP's ia64 + # compilers, which have integrated preprocessors. The correct option + # to use with these is +Maked; it writes dependencies to a file named + # 'foo.d', which lands next to the object file, wherever that + # happens to be. + # Much of this is similar to the tru64 case; see comments there. + set_dir_from "$object" + set_base_from "$object" + if test "$libtool" = yes; then + tmpdepfile1=$dir$base.d + tmpdepfile2=$dir.libs/$base.d + "$@" -Wc,+Maked + else + tmpdepfile1=$dir$base.d + tmpdepfile2=$dir$base.d + "$@" +Maked + fi + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile1" "$tmpdepfile2" + exit $stat + fi + + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" + do + test -f "$tmpdepfile" && break + done + if test -f "$tmpdepfile"; then + sed -e "s,^.*\.[$lower]*:,$object:," "$tmpdepfile" > "$depfile" + # Add 'dependent.h:' lines. + sed -ne '2,${ + s/^ *// + s/ \\*$// + s/$/:/ + p + }' "$tmpdepfile" >> "$depfile" + else + make_dummy_depfile + fi + rm -f "$tmpdepfile" "$tmpdepfile2" + ;; + +tru64) + # The Tru64 compiler uses -MD to generate dependencies as a side + # effect. 'cc -MD -o foo.o ...' puts the dependencies into 'foo.o.d'. + # At least on Alpha/Redhat 6.1, Compaq CCC V6.2-504 seems to put + # dependencies in 'foo.d' instead, so we check for that too. + # Subdirectories are respected. + set_dir_from "$object" + set_base_from "$object" + + if test "$libtool" = yes; then + # Libtool generates 2 separate objects for the 2 libraries. These + # two compilations output dependencies in $dir.libs/$base.o.d and + # in $dir$base.o.d. We have to check for both files, because + # one of the two compilations can be disabled. We should prefer + # $dir$base.o.d over $dir.libs/$base.o.d because the latter is + # automatically cleaned when .libs/ is deleted, while ignoring + # the former would cause a distcleancheck panic. + tmpdepfile1=$dir$base.o.d # libtool 1.5 + tmpdepfile2=$dir.libs/$base.o.d # Likewise. + tmpdepfile3=$dir.libs/$base.d # Compaq CCC V6.2-504 + "$@" -Wc,-MD + else + tmpdepfile1=$dir$base.d + tmpdepfile2=$dir$base.d + tmpdepfile3=$dir$base.d + "$@" -MD + fi + + stat=$? + if test $stat -ne 0; then + rm -f "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" + exit $stat + fi + + for tmpdepfile in "$tmpdepfile1" "$tmpdepfile2" "$tmpdepfile3" + do + test -f "$tmpdepfile" && break + done + # Same post-processing that is required for AIX mode. + aix_post_process_depfile + ;; + +msvc7) + if test "$libtool" = yes; then + showIncludes=-Wc,-showIncludes + else + showIncludes=-showIncludes + fi + "$@" $showIncludes > "$tmpdepfile" + stat=$? + grep -v '^Note: including file: ' "$tmpdepfile" + if test $stat -ne 0; then + rm -f "$tmpdepfile" + exit $stat + fi + rm -f "$depfile" + echo "$object : \\" > "$depfile" + # The first sed program below extracts the file names and escapes + # backslashes for cygpath. The second sed program outputs the file + # name when reading, but also accumulates all include files in the + # hold buffer in order to output them again at the end. This only + # works with sed implementations that can handle large buffers. + sed < "$tmpdepfile" -n ' +/^Note: including file: *\(.*\)/ { + s//\1/ + s/\\/\\\\/g + p +}' | $cygpath_u | sort -u | sed -n ' +s/ /\\ /g +s/\(.*\)/'"$tab"'\1 \\/p +s/.\(.*\) \\/\1:/ +H +$ { + s/.*/'"$tab"'/ + G + p +}' >> "$depfile" + echo >> "$depfile" # make sure the fragment doesn't end with a backslash + rm -f "$tmpdepfile" + ;; + +msvc7msys) + # This case exists only to let depend.m4 do its work. It works by + # looking at the text of this script. This case will never be run, + # since it is checked for above. + exit 1 + ;; + +#nosideeffect) + # This comment above is used by automake to tell side-effect + # dependency tracking mechanisms from slower ones. + +dashmstdout) + # Important note: in order to support this mode, a compiler *must* + # always write the preprocessed file to stdout, regardless of -o. + "$@" || exit $? + + # Remove the call to Libtool. + if test "$libtool" = yes; then + while test "X$1" != 'X--mode=compile'; do + shift + done + shift + fi + + # Remove '-o $object'. + IFS=" " + for arg + do + case $arg in + -o) + shift + ;; + $object) + shift + ;; + *) + set fnord "$@" "$arg" + shift # fnord + shift # $arg + ;; + esac + done + + test -z "$dashmflag" && dashmflag=-M + # Require at least two characters before searching for ':' + # in the target name. This is to cope with DOS-style filenames: + # a dependency such as 'c:/foo/bar' could be seen as target 'c' otherwise. + "$@" $dashmflag | + sed "s|^[$tab ]*[^:$tab ][^:][^:]*:[$tab ]*|$object: |" > "$tmpdepfile" + rm -f "$depfile" + cat < "$tmpdepfile" > "$depfile" + # Some versions of the HPUX 10.20 sed can't process this sed invocation + # correctly. Breaking it into two sed invocations is a workaround. + tr ' ' "$nl" < "$tmpdepfile" \ + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ + | sed -e 's/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +dashXmstdout) + # This case only exists to satisfy depend.m4. It is never actually + # run, as this mode is specially recognized in the preamble. + exit 1 + ;; + +makedepend) + "$@" || exit $? + # Remove any Libtool call + if test "$libtool" = yes; then + while test "X$1" != 'X--mode=compile'; do + shift + done + shift + fi + # X makedepend + shift + cleared=no eat=no + for arg + do + case $cleared in + no) + set ""; shift + cleared=yes ;; + esac + if test $eat = yes; then + eat=no + continue + fi + case "$arg" in + -D*|-I*) + set fnord "$@" "$arg"; shift ;; + # Strip any option that makedepend may not understand. Remove + # the object too, otherwise makedepend will parse it as a source file. + -arch) + eat=yes ;; + -*|$object) + ;; + *) + set fnord "$@" "$arg"; shift ;; + esac + done + obj_suffix=`echo "$object" | sed 's/^.*\././'` + touch "$tmpdepfile" + ${MAKEDEPEND-makedepend} -o"$obj_suffix" -f"$tmpdepfile" "$@" + rm -f "$depfile" + # makedepend may prepend the VPATH from the source file name to the object. + # No need to regex-escape $object, excess matching of '.' is harmless. + sed "s|^.*\($object *:\)|\1|" "$tmpdepfile" > "$depfile" + # Some versions of the HPUX 10.20 sed can't process the last invocation + # correctly. Breaking it into two sed invocations is a workaround. + sed '1,2d' "$tmpdepfile" \ + | tr ' ' "$nl" \ + | sed -e 's/^\\$//' -e '/^$/d' -e '/:$/d' \ + | sed -e 's/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" "$tmpdepfile".bak + ;; + +cpp) + # Important note: in order to support this mode, a compiler *must* + # always write the preprocessed file to stdout. + "$@" || exit $? + + # Remove the call to Libtool. + if test "$libtool" = yes; then + while test "X$1" != 'X--mode=compile'; do + shift + done + shift + fi + + # Remove '-o $object'. + IFS=" " + for arg + do + case $arg in + -o) + shift + ;; + $object) + shift + ;; + *) + set fnord "$@" "$arg" + shift # fnord + shift # $arg + ;; + esac + done + + "$@" -E \ + | sed -n -e '/^# [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ + -e '/^#line [0-9][0-9]* "\([^"]*\)".*/ s:: \1 \\:p' \ + | sed '$ s: \\$::' > "$tmpdepfile" + rm -f "$depfile" + echo "$object : \\" > "$depfile" + cat < "$tmpdepfile" >> "$depfile" + sed < "$tmpdepfile" '/^$/d;s/^ //;s/ \\$//;s/$/ :/' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +msvisualcpp) + # Important note: in order to support this mode, a compiler *must* + # always write the preprocessed file to stdout. + "$@" || exit $? + + # Remove the call to Libtool. + if test "$libtool" = yes; then + while test "X$1" != 'X--mode=compile'; do + shift + done + shift + fi + + IFS=" " + for arg + do + case "$arg" in + -o) + shift + ;; + $object) + shift + ;; + "-Gm"|"/Gm"|"-Gi"|"/Gi"|"-ZI"|"/ZI") + set fnord "$@" + shift + shift + ;; + *) + set fnord "$@" "$arg" + shift + shift + ;; + esac + done + "$@" -E 2>/dev/null | + sed -n '/^#line [0-9][0-9]* "\([^"]*\)"/ s::\1:p' | $cygpath_u | sort -u > "$tmpdepfile" + rm -f "$depfile" + echo "$object : \\" > "$depfile" + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::'"$tab"'\1 \\:p' >> "$depfile" + echo "$tab" >> "$depfile" + sed < "$tmpdepfile" -n -e 's% %\\ %g' -e '/^\(.*\)$/ s::\1\::p' >> "$depfile" + rm -f "$tmpdepfile" + ;; + +msvcmsys) + # This case exists only to let depend.m4 do its work. It works by + # looking at the text of this script. This case will never be run, + # since it is checked for above. + exit 1 + ;; + +none) + exec "$@" + ;; + +*) + echo "Unknown depmode $depmode" 1>&2 + exit 1 + ;; +esac + +exit 0 + +# Local Variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC0" +# time-stamp-end: "; # UTC" +# End: diff --git a/expat/conftools/expatcfg-compiler-supports-visibility.m4 b/expat/conftools/expatcfg-compiler-supports-visibility.m4 new file mode 100644 index 000000000..45d07edfd --- /dev/null +++ b/expat/conftools/expatcfg-compiler-supports-visibility.m4 @@ -0,0 +1,39 @@ +# expatcfg-compiler-supports-visibility.m4 -- +# +# SYNOPSIS +# +# EXPATCFG_COMPILER_SUPPORTS_VISIBILITY([ACTION-IF-YES], +# [ACTION-IF-NO]) +# +# DESCRIPTION +# +# Check if the selected compiler supports the "visibility" attribute +# and set the variable "expatcfg_cv_compiler_supports_visibility" +# accordingly to "yes" or "no". +# +# In addition, execute ACTION-IF-YES or ACTION-IF-NO. +# +# LICENSE +# +# Copyright (c) 2018 The Expat Authors. +# +# Copying and distribution of this file, with or without modification, +# are permitted in any medium without royalty provided the copyright +# notice and this notice are preserved. This file is offered as-is, +# without any warranty. + +AC_DEFUN([EXPATCFG_COMPILER_SUPPORTS_VISIBILITY], + [AC_CACHE_CHECK([whether compiler supports visibility], + [expatcfg_cv_compiler_supports_visibility], + [AS_VAR_SET([expatcfg_cv_compiler_supports_visibility],[no]) + AS_VAR_COPY([OLDFLAGS],[CFLAGS]) + AS_VAR_APPEND([CFLAGS],[" -fvisibility=hidden -Wall -Werror -Wno-unknown-warning-option"]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ + void __attribute__((visibility("default"))) foo(void); + void foo(void) {} + ]])], + [AS_VAR_SET([expatcfg_cv_compiler_supports_visibility],[yes])]) + AS_VAR_COPY([CFLAGS],[OLDFLAGS])]) + AS_IF([test "$expatcfg_cv_compiler_supports_visibility" = yes],[$1],[$2])]) + +# end of file diff --git a/expat/conftools/get-version.sh b/expat/conftools/get-version.sh index a70e0fb47..273ed3a31 100755 --- a/expat/conftools/get-version.sh +++ b/expat/conftools/get-version.sh @@ -1,13 +1,39 @@ #!/bin/sh -# # USAGE: get-version.sh path/to/expat.h # # This script will print Expat's version number on stdout. For example: # # $ ./conftools/get-version.sh ./lib/expat.h # 1.95.3 -# $ +# __ __ _ +# ___\ \/ /_ __ __ _| |_ +# / _ \\ /| '_ \ / _` | __| +# | __// \| |_) | (_| | |_ +# \___/_/\_\ .__/ \__,_|\__| +# |_| XML parser +# +# Copyright (c) 2002 Greg Stein <gstein@users.sourceforge.net> +# Copyright (c) 2017 Kerin Millar <kfm@plushkava.net> +# Licensed under the MIT license: +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to permit +# persons to whom the Software is furnished to do so, subject to the +# following conditions: # +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +# USE OR OTHER DEALINGS IN THE SOFTWARE. if test $# = 0; then echo "ERROR: pathname for expat.h was not provided." @@ -28,19 +54,8 @@ if test ! -r "$hdr"; then exit 1 fi -MAJOR_VERSION="`sed -n -e '/MAJOR_VERSION/s/[^0-9]*//gp' $hdr`" -MINOR_VERSION="`sed -n -e '/MINOR_VERSION/s/[^0-9]*//gp' $hdr`" -MICRO_VERSION="`sed -n -e '/MICRO_VERSION/s/[^0-9]*//gp' $hdr`" - -# Determine how to tell echo not to print the trailing \n. This is -# similar to Autoconf's @ECHO_C@ and @ECHO_N@; however, we don't -# generate this file via autoconf (in fact, get-version.sh is used -# to *create* ./configure), so we just do something similar inline. -case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in - *c*,-n*) ECHO_N= ECHO_C=' -' ;; - *c*,* ) ECHO_N=-n ECHO_C= ;; - *) ECHO_N= ECHO_C='\c' ;; -esac +MAJOR_VERSION=$(sed -n -e '/MAJOR_VERSION/s/[^0-9]*//gp' "$hdr") +MINOR_VERSION=$(sed -n -e '/MINOR_VERSION/s/[^0-9]*//gp' "$hdr") +MICRO_VERSION=$(sed -n -e '/MICRO_VERSION/s/[^0-9]*//gp' "$hdr") -echo $ECHO_N "$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION$ECHO_C" +printf '%s.%s.%s' "$MAJOR_VERSION" "$MINOR_VERSION" "$MICRO_VERSION" diff --git a/expat/conftools/ltmain.sh b/expat/conftools/ltmain.sh index b2549eeb0..0e501e7c5 100644 --- a/expat/conftools/ltmain.sh +++ b/expat/conftools/ltmain.sh @@ -1,12 +1,12 @@ -#! /bin/sh +#! /usr/bin/env sh ## DO NOT EDIT - This file generated from ./build-aux/ltmain.in -## by inline-source v2014-01-03.01 +## by inline-source v2019-02-19.15 -# libtool (GNU libtool) 2.4.6 +# libtool (GNU libtool) 2.4.7 # 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) 1996-2019, 2021-2022 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=2.4.7 +package_revision=2.4.7 ## ------ ## @@ -64,34 +64,25 @@ package_revision=2.4.6 # libraries, which are installed to $pkgauxdir. # Set a version string for this script. -scriptversion=2015-10-04.22; # UTC +scriptversion=2019-02-19.15; # 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) 2004-2019, 2021 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> ## ------ ## @@ -139,9 +130,12 @@ do _G_safe_locale=\"$_G_var=C; \$_G_safe_locale\" fi" done - -# CDPATH. -(unset CDPATH) >/dev/null 2>&1 && unset CDPATH +# These NLS vars are set unconditionally (bootstrap issue #24). Unset those +# in case the environment reset is needed later and the $save_* variant is not +# defined (see the code above). +LC_ALL=C +LANGUAGE=C +export LANGUAGE LC_ALL # Make sure IFS has a sensible default sp=' ' @@ -159,6 +153,26 @@ if test "${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 ${,E,F}GREP behave sanely. +func_unset GREP_OPTIONS + ## ------------------------- ## ## Locate command utilities. ## @@ -259,7 +273,7 @@ test -z "$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=$func_path_progs_result } @@ -295,7 +309,7 @@ test -z "$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=$func_path_progs_result } @@ -360,6 +374,35 @@ sed_double_backslash="\ s/\\([^$_G_bs]\\)$_G_bs2$_G_dollar/\\1$_G_bs2$_G_bs$_G_dollar/g s/\n//g" +# require_check_ifs_backslash +# --------------------------- +# Check if we can use backslash as IFS='\' separator, and set +# $check_ifs_backshlash_broken to ':' or 'false'. +require_check_ifs_backslash=func_require_check_ifs_backslash +func_require_check_ifs_backslash () +{ + _G_save_IFS=$IFS + IFS='\' + _G_check_ifs_backshlash='a\\b' + for _G_i in $_G_check_ifs_backshlash + do + case $_G_i in + a) + check_ifs_backshlash_broken=false + ;; + '') + break + ;; + *) + check_ifs_backshlash_broken=: + break + ;; + esac + done + IFS=$_G_save_IFS + require_check_ifs_backslash=: +} + ## ----------------- ## ## Global variables. ## @@ -580,16 +623,16 @@ 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 @@ -1091,132 +1134,203 @@ func_relative_path () } -# func_quote ARG -# -------------- -# Aesthetically quote one ARG, store the result into $func_quote_result. Note -# that we keep attention to performance here (so far O(N) complexity as long as -# func_append is O(1)). -func_quote () +# 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_result=$1 + $require_check_ifs_backslash - case $func_quote_result in - *[\\\`\"\$]*) - case $func_quote_result in - *[\[\*\?]*) - func_quote_result=`$ECHO "$func_quote_result" | $SED "$sed_quote_subst"` - return 0 - ;; - esac + func_quote_portable_result=$2 - func_quote_old_IFS=$IFS - for _G_char in '\' '`' '"' '$' - do - # STATE($1) PREV($2) SEPARATOR($3) - set start "" "" - func_quote_result=dummy"$_G_char$func_quote_result$_G_char"dummy - IFS=$_G_char - for _G_part in $func_quote_result - do - case $1 in - quote) - func_append func_quote_result "$3$2" - set quote "$_G_part" "\\$_G_char" - ;; - start) - set first "" "" - func_quote_result= - ;; - first) - set quote "$_G_part" "" + # 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 + + # Quote for eval. + case $func_quote_portable_result in + *[\\\`\"\$]*) + # Fallback to sed for $func_check_bs_ifs_broken=:, or when the string + # contains the shell wildcard characters. + case $check_ifs_backshlash_broken$func_quote_portable_result in + :*|*[\[\*\?]*) + func_quote_portable_result=`$ECHO "$func_quote_portable_result" \ + | $SED "$sed_quote_subst"` + break ;; - esac + 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_old_IFS - done + IFS=$func_quote_portable_old_IFS + ;; + *) ;; + esac + break + done + + func_quote_portable_unquoted_result=$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_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 () -{ - $debug_cmd - - func_quote_for_eval_unquoted_result= - func_quote_for_eval_result= - while test 0 -lt $#; do - func_quote "$1" - _G_unquoted_arg=$func_quote_result - 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" - 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\" +# 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 ;; *) - _G_quoted_arg=$_G_unquoted_arg - ;; + 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 - 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 - done -} - - -# 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 - 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 } @@ -1262,8 +1376,8 @@ 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" @@ -1288,8 +1402,8 @@ 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 || { @@ -1416,30 +1530,26 @@ 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 is free software. There is NO warranty; not even for +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +# Copyright (C) 2010-2019, 2021 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. -# 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. +# Please report bugs or propose patches to: +# <https://github.com/gnulib-modules/bootstrap/issues> -# 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. +# Set a version string for this script. +scriptversion=2019-02-19.15; # UTC ## ------ ## @@ -1462,7 +1572,7 @@ 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 @@ -1474,7 +1584,7 @@ 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. @@ -1523,8 +1633,8 @@ 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 # ----------------------- @@ -1557,7 +1667,8 @@ 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 @@ -1566,10 +1677,28 @@ 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. @@ -1579,22 +1708,19 @@ 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=$func_quote_for_eval_result } @@ -1604,10 +1730,18 @@ func_run_hooks () ## --------------- ## # In order to add your own option parsing hooks, you must accept the -# full positional parameter list in your hook function, remove any -# options that you action, and then pass back the remaining unprocessed -# options in '<hooked_function_name>_result', escaped suitably for -# 'eval'. Like this: +# full positional parameter list from your hook function. You may remove +# or edit any options that you action, and then pass back the remaining +# unprocessed options in '<hooked_function_name>_result', escaped +# suitably for 'eval'. +# +# The '<hooked_function_name>_result' variable is automatically unset +# before your hook gets called; for best performance, only set the +# *_result variable when necessary (i.e. don't call the 'func_quote' +# function unnecessarily because it can be an expensive operation on some +# machines). +# +# Like this: # # my_options_prep () # { @@ -1617,9 +1751,8 @@ func_run_hooks () # usage_message=$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 # @@ -1628,25 +1761,36 @@ 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 # @@ -1657,17 +1801,26 @@ 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 @@ -1677,17 +1830,27 @@ 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 + } } @@ -1696,9 +1859,8 @@ 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 () { @@ -1709,9 +1871,7 @@ 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 } @@ -1723,25 +1883,32 @@ 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 ;; @@ -1751,7 +1918,10 @@ 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 $1 above @@ -1804,15 +1974,24 @@ func_parse_options () shift ;; - --) break ;; + --) _G_parse_options_requote=: ; break ;; -*) func_fatal_help "unrecognised option: '$_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=$func_quote_result + fi } @@ -1829,12 +2008,10 @@ func_validate_options () test -n "$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 } @@ -1890,8 +2067,8 @@ 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 \ @@ -1906,8 +2083,9 @@ 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. @@ -1917,7 +2095,7 @@ else func_split_equals_lhs=`expr "x$1" : 'x\([^=]*\)'` func_split_equals_rhs= - test "x$func_split_equals_lhs" = "x$1" \ + test "x$func_split_equals_lhs=" = "x$1" \ || func_split_equals_rhs=`expr "x$1" : 'x[^=]*=\(.*\)$'` } fi #func_split_equals @@ -1943,7 +2121,7 @@ else { $debug_cmd - func_split_short_opt_name=`expr "x$1" : 'x-\(.\)'` + func_split_short_opt_name=`expr "x$1" : 'x\(-.\)'` func_split_short_opt_arg=`expr "x$1" : 'x-.\(.*\)$'` } fi #func_split_short_opt @@ -1985,31 +2163,44 @@ 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 $? } @@ -2019,12 +2210,12 @@ 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: # Set a version string. -scriptversion='(GNU libtool) 2.4.6' +scriptversion='(GNU libtool) 2.4.7' # func_echo ARG... @@ -2115,7 +2306,7 @@ include the following information: compiler: $LTCC compiler flags: $LTCFLAGS linker: $LD (gnu? $with_gnu_ld) - version: $progname (GNU libtool) 2.4.6 + version: $progname (GNU libtool) 2.4.7 automake: `($AUTOMAKE --version) 2>/dev/null |$SED 1q` autoconf: `($AUTOCONF --version) 2>/dev/null |$SED 1q` @@ -2171,7 +2362,7 @@ 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." } @@ -2317,6 +2508,8 @@ 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) @@ -2340,11 +2533,16 @@ 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 @@ -2356,9 +2554,12 @@ 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 @@ -2433,15 +2634,20 @@ 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 @@ -2498,8 +2704,8 @@ 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=$func_quote_result } func_add_hook func_validate_options libtool_validate_options @@ -3465,8 +3671,8 @@ func_mode_compile () esac done - func_quote_for_eval "$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" "/" "" @@ -3539,8 +3745,8 @@ 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 @@ -3695,7 +3901,8 @@ This mode accepts the following additional options: -prefer-non-pic try to build non-PIC objects only -shared do not build a '.o' file suitable for static linking -static only build a '.o' file suitable for static linking - -Wc,FLAG pass FLAG directly to the compiler + -Wc,FLAG + -Xcompiler FLAG pass FLAG directly to the compiler COMPILE-COMMAND is a command to be used in creating a 'standard' object file from the given SOURCEFILE. @@ -3801,6 +4008,8 @@ The following components of LINK-COMMAND are treated specially: -weak LIBNAME declare that the target provides the LIBNAME interface -Wc,FLAG -Xcompiler FLAG pass linker-specific FLAG directly to the compiler + -Wa,FLAG + -Xassembler FLAG pass linker-specific FLAG directly to the assembler -Wl,FLAG -Xlinker FLAG pass linker-specific FLAG directly to the linker -XCClinker FLAG pass link-specific FLAG to the compiler driver (CC) @@ -4143,8 +4352,8 @@ 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=$1 shift else @@ -4154,8 +4363,8 @@ func_mode_install () # The real first argument should be the name of the installation program. # Aesthetically quote it. - func_quote_for_eval "$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 " $install_prog " in *[\\\ /]cp\ *) install_cp=: ;; @@ -4212,12 +4421,12 @@ func_mode_install () esac # Aesthetically quote the argument. - func_quote_for_eval "$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" && \ @@ -4228,8 +4437,8 @@ 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 $func_quote_arg_result" fi fi @@ -4525,8 +4734,8 @@ func_mode_install () relink_command=`$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 @@ -5305,8 +5514,8 @@ else if test \"\$libtool_execute_magic\" != \"$magic\"; then file=\"\$0\"" - func_quote "$ECHO" - qECHO=$func_quote_result + func_quote_arg pretty "$ECHO" + qECHO=$func_quote_arg_result $ECHO "\ # A function that is used when there is no print builtin or printf. @@ -5316,7 +5525,7 @@ func_fallback_echo () \$1 _LTECHO_EOF' } - ECHO=\"$qECHO\" + ECHO=$qECHO fi # Very basic option parsing. These options are (a) specific to @@ -6659,9 +6868,9 @@ func_mode_link () while test "$#" -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 @@ -6897,6 +7106,13 @@ func_mode_link () prev= continue ;; + xassembler) + func_append compiler_flags " -Xassembler $qarg" + prev= + func_append compile_command " -Xassembler $qarg" + func_append finalize_command " -Xassembler $qarg" + continue + ;; xcclinker) func_append linker_flags " $qarg" func_append compiler_flags " $qarg" @@ -7067,7 +7283,7 @@ func_mode_link () # These systems don't actually have a C library (as such) test X-lc = "X$arg" && continue ;; - *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*) + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig* | *-*-midnightbsd*) # Do not include libc due to us having libc/libc_r. test X-lc = "X$arg" && continue ;; @@ -7087,7 +7303,7 @@ func_mode_link () esac elif test X-lc_r = "X$arg"; then case $host in - *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*) + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig* | *-*-midnightbsd*) # Do not include libc_r directly, use -pthread flag. continue ;; @@ -7117,8 +7333,20 @@ func_mode_link () prev=xcompiler continue ;; - - -mt|-mthreads|-kthread|-Kthread|-pthread|-pthreads|--thread-safe \ + # Solaris ld rejects as of 11.4. Refer to Oracle bug 22985199. + -pthread) + case $host in + *solaris2*) ;; + *) + case "$new_inherited_linker_flags " in + *" $arg "*) ;; + * ) func_append new_inherited_linker_flags " $arg" ;; + esac + ;; + esac + continue + ;; + -mt|-mthreads|-kthread|-Kthread|-pthreads|--thread-safe \ |-threads|-fopenmp|-openmp|-mp|-xopenmp|-omp|-qsmp=*) func_append compiler_flags " $arg" func_append compile_command " $arg" @@ -7127,6 +7355,16 @@ func_mode_link () *" $arg "*) ;; * ) func_append new_inherited_linker_flags " $arg" ;; esac + + # As we are forced to pass -nostdlib to g++ during linking, the option + # -pthread{,s} is not in effect; add the -lpthread to $deplist + # explicitly to link correctly. + if test "$tagname" = CXX -a x"$with_gcc" = xyes; then + case "$arg" in + -pthread*) func_append deplibs " -lpthread" ;; + esac + fi + continue ;; @@ -7259,9 +7497,9 @@ 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 ' ' '' "$arg" @@ -7275,16 +7513,21 @@ func_mode_link () save_ifs=$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 ' ' '' "$arg" arg=$func_stripname_result ;; + -Xassembler) + prev=xassembler + continue + ;; + -Xcompiler) prev=xcompiler continue @@ -7302,8 +7545,8 @@ 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: @@ -7324,12 +7567,13 @@ func_mode_link () # -stdlib=* select c++ std lib with clang # -fsanitize=* Clang/GCC memory and address sanitizer # -fuse-ld=* Linker select flags for GCC + # -Wa,* Pass flags directly to the assembler -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=*| \ - -specs=*|-fsanitize=*|-fuse-ld=*) - func_quote_for_eval "$arg" - arg=$func_quote_for_eval_result + -specs=*|-fsanitize=*|-fuse-ld=*|-Wa,*) + func_quote_arg pretty "$arg" + arg=$func_quote_arg_result func_append compile_command " $arg" func_append finalize_command " $arg" func_append compiler_flags " $arg" @@ -7350,15 +7594,15 @@ func_mode_link () continue else # Otherwise treat like 'Some other compiler flag' below - func_quote_for_eval "$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) @@ -7478,8 +7722,8 @@ 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 @@ -8684,7 +8928,7 @@ func_mode_link () test CXX = "$tagname" && { case $host_os in linux*) - case `$CC -V 2>&1 | sed 5q` in + case `$CC -V 2>&1 | $SED 5q` in *Sun\ C*) # Sun C++ 5.9 func_suncc_cstd_abi @@ -8857,7 +9101,7 @@ func_mode_link () # case $version_type in # correct linux to gnu/linux during the next big refactor - darwin|freebsd-elf|linux|osf|windows|none) + darwin|freebsd-elf|linux|midnightbsd-elf|osf|windows|none) func_arith $number_major + $number_minor current=$func_arith_result age=$number_minor @@ -8948,7 +9192,7 @@ func_mode_link () versuffix=.$current.$revision ;; - freebsd-elf) + freebsd-elf | midnightbsd-elf) func_arith $current - $age major=.$func_arith_result versuffix=$major.$age.$revision @@ -9174,7 +9418,7 @@ func_mode_link () *-*-netbsd*) # Don't link with libc until the a.out ld.so is fixed. ;; - *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*) + *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-midnightbsd*) # Do not include libc due to us having libc/libc_r. ;; *-*-sco3.2v5* | *-*-sco5v6*) @@ -9985,8 +10229,8 @@ 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=$? @@ -10079,8 +10323,8 @@ EOF eval cmd=\"$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=$? @@ -10554,12 +10798,13 @@ EOF elif eval var_value=\$$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 - func_quote "(cd `pwd`; $relink_command)" - relink_command=$func_quote_result + 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. @@ -10799,14 +11044,15 @@ 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 $libtool_args @inst_prefix_dir@)" - func_quote "$relink_command" - relink_command=$func_quote_result + func_quote eval cd "`pwd`" + relink_command="($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 diff --git a/expat/conftools/missing b/expat/conftools/missing new file mode 100755 index 000000000..1fe1611f1 --- /dev/null +++ b/expat/conftools/missing @@ -0,0 +1,215 @@ +#! /bin/sh +# Common wrapper for a few potentially missing GNU programs. + +scriptversion=2018-03-07.03; # UTC + +# Copyright (C) 1996-2021 Free Software Foundation, Inc. +# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. + +# 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 2, 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 <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +if test $# -eq 0; then + echo 1>&2 "Try '$0 --help' for more information" + exit 1 +fi + +case $1 in + + --is-lightweight) + # Used by our autoconf macros to check whether the available missing + # script is modern enough. + exit 0 + ;; + + --run) + # Back-compat with the calling convention used by older automake. + shift + ;; + + -h|--h|--he|--hel|--help) + echo "\ +$0 [OPTION]... PROGRAM [ARGUMENT]... + +Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due +to PROGRAM being missing or too old. + +Options: + -h, --help display this help and exit + -v, --version output version information and exit + +Supported PROGRAM values: + aclocal autoconf autoheader autom4te automake makeinfo + bison yacc flex lex help2man + +Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and +'g' are ignored when checking the name. + +Send bug reports to <bug-automake@gnu.org>." + exit $? + ;; + + -v|--v|--ve|--ver|--vers|--versi|--versio|--version) + echo "missing $scriptversion (GNU Automake)" + exit $? + ;; + + -*) + echo 1>&2 "$0: unknown '$1' option" + echo 1>&2 "Try '$0 --help' for more information" + exit 1 + ;; + +esac + +# Run the given program, remember its exit status. +"$@"; st=$? + +# If it succeeded, we are done. +test $st -eq 0 && exit 0 + +# Also exit now if we it failed (or wasn't found), and '--version' was +# passed; such an option is passed most likely to detect whether the +# program is present and works. +case $2 in --version|--help) exit $st;; esac + +# Exit code 63 means version mismatch. This often happens when the user +# tries to use an ancient version of a tool on a file that requires a +# minimum version. +if test $st -eq 63; then + msg="probably too old" +elif test $st -eq 127; then + # Program was missing. + msg="missing on your system" +else + # Program was found and executed, but failed. Give up. + exit $st +fi + +perl_URL=https://www.perl.org/ +flex_URL=https://github.com/westes/flex +gnu_software_URL=https://www.gnu.org/software + +program_details () +{ + case $1 in + aclocal|automake) + echo "The '$1' program is part of the GNU Automake package:" + echo "<$gnu_software_URL/automake>" + echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" + echo "<$gnu_software_URL/autoconf>" + echo "<$gnu_software_URL/m4/>" + echo "<$perl_URL>" + ;; + autoconf|autom4te|autoheader) + echo "The '$1' program is part of the GNU Autoconf package:" + echo "<$gnu_software_URL/autoconf/>" + echo "It also requires GNU m4 and Perl in order to run:" + echo "<$gnu_software_URL/m4/>" + echo "<$perl_URL>" + ;; + esac +} + +give_advice () +{ + # Normalize program name to check for. + normalized_program=`echo "$1" | sed ' + s/^gnu-//; t + s/^gnu//; t + s/^g//; t'` + + printf '%s\n' "'$1' is $msg." + + configure_deps="'configure.ac' or m4 files included by 'configure.ac'" + case $normalized_program in + autoconf*) + echo "You should only need it if you modified 'configure.ac'," + echo "or m4 files included by it." + program_details 'autoconf' + ;; + autoheader*) + echo "You should only need it if you modified 'acconfig.h' or" + echo "$configure_deps." + program_details 'autoheader' + ;; + automake*) + echo "You should only need it if you modified 'Makefile.am' or" + echo "$configure_deps." + program_details 'automake' + ;; + aclocal*) + echo "You should only need it if you modified 'acinclude.m4' or" + echo "$configure_deps." + program_details 'aclocal' + ;; + autom4te*) + echo "You might have modified some maintainer files that require" + echo "the 'autom4te' program to be rebuilt." + program_details 'autom4te' + ;; + bison*|yacc*) + echo "You should only need it if you modified a '.y' file." + echo "You may want to install the GNU Bison package:" + echo "<$gnu_software_URL/bison/>" + ;; + lex*|flex*) + echo "You should only need it if you modified a '.l' file." + echo "You may want to install the Fast Lexical Analyzer package:" + echo "<$flex_URL>" + ;; + help2man*) + echo "You should only need it if you modified a dependency" \ + "of a man page." + echo "You may want to install the GNU Help2man package:" + echo "<$gnu_software_URL/help2man/>" + ;; + makeinfo*) + echo "You should only need it if you modified a '.texi' file, or" + echo "any other file indirectly affecting the aspect of the manual." + echo "You might want to install the Texinfo package:" + echo "<$gnu_software_URL/texinfo/>" + echo "The spurious makeinfo call might also be the consequence of" + echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" + echo "want to install GNU make:" + echo "<$gnu_software_URL/make/>" + ;; + *) + echo "You might have modified some files without having the proper" + echo "tools for further handling them. Check the 'README' file, it" + echo "often tells you about the needed prerequisites for installing" + echo "this package. You may also peek at any GNU archive site, in" + echo "case some other package contains this missing '$1' program." + ;; + esac +} + +give_advice "$1" | sed -e '1s/^/WARNING: /' \ + -e '2,$s/^/ /' >&2 + +# Propagate the correct exit status (expected to be 127 for a program +# not found, 63 for a program that failed due to version mismatch). +exit $st + +# Local variables: +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC0" +# time-stamp-end: "; # UTC" +# End: diff --git a/expat/conftools/mkinstalldirs b/expat/conftools/mkinstalldirs deleted file mode 100755 index 4f58503ea..000000000 --- a/expat/conftools/mkinstalldirs +++ /dev/null @@ -1,40 +0,0 @@ -#! /bin/sh -# mkinstalldirs --- make directory hierarchy -# Author: Noah Friedman <friedman@prep.ai.mit.edu> -# Created: 1993-05-16 -# Public domain - -# $Id: mkinstalldirs,v 1.13 1999/01/05 03:18:55 bje Exp $ - -errstatus=0 - -for file -do - set fnord `echo ":$file" | sed -ne 's/^:\//#/;s/^://;s/\// /g;s/^#/\//;p'` - shift - - pathcomp= - for d - do - pathcomp="$pathcomp$d" - case "$pathcomp" in - -* ) pathcomp=./$pathcomp ;; - esac - - if test ! -d "$pathcomp"; then - echo "mkdir $pathcomp" - - mkdir "$pathcomp" || lasterr=$? - - if test ! -d "$pathcomp"; then - errstatus=$lasterr - fi - fi - - pathcomp="$pathcomp/" - done -done - -exit $errstatus - -# mkinstalldirs ends here diff --git a/expat/conftools/test-driver b/expat/conftools/test-driver new file mode 100755 index 000000000..be73b80ad --- /dev/null +++ b/expat/conftools/test-driver @@ -0,0 +1,153 @@ +#! /bin/sh +# test-driver - basic testsuite driver script. + +scriptversion=2018-03-07.03; # UTC + +# Copyright (C) 2011-2021 Free Software Foundation, Inc. +# +# 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 2, 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 <https://www.gnu.org/licenses/>. + +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# This file is maintained in Automake, please report +# bugs to <bug-automake@gnu.org> or send patches to +# <automake-patches@gnu.org>. + +# Make unconditional expansion of undefined variables an error. This +# helps a lot in preventing typo-related bugs. +set -u + +usage_error () +{ + echo "$0: $*" >&2 + print_usage >&2 + exit 2 +} + +print_usage () +{ + cat <<END +Usage: + test-driver --test-name NAME --log-file PATH --trs-file PATH + [--expect-failure {yes|no}] [--color-tests {yes|no}] + [--enable-hard-errors {yes|no}] [--] + TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS] + +The '--test-name', '--log-file' and '--trs-file' options are mandatory. +See the GNU Automake documentation for information. +END +} + +test_name= # Used for reporting. +log_file= # Where to save the output of the test script. +trs_file= # Where to save the metadata of the test run. +expect_failure=no +color_tests=no +enable_hard_errors=yes +while test $# -gt 0; do + case $1 in + --help) print_usage; exit $?;; + --version) echo "test-driver $scriptversion"; exit $?;; + --test-name) test_name=$2; shift;; + --log-file) log_file=$2; shift;; + --trs-file) trs_file=$2; shift;; + --color-tests) color_tests=$2; shift;; + --expect-failure) expect_failure=$2; shift;; + --enable-hard-errors) enable_hard_errors=$2; shift;; + --) shift; break;; + -*) usage_error "invalid option: '$1'";; + *) break;; + esac + shift +done + +missing_opts= +test x"$test_name" = x && missing_opts="$missing_opts --test-name" +test x"$log_file" = x && missing_opts="$missing_opts --log-file" +test x"$trs_file" = x && missing_opts="$missing_opts --trs-file" +if test x"$missing_opts" != x; then + usage_error "the following mandatory options are missing:$missing_opts" +fi + +if test $# -eq 0; then + usage_error "missing argument" +fi + +if test $color_tests = yes; then + # Keep this in sync with 'lib/am/check.am:$(am__tty_colors)'. + red='[0;31m' # Red. + grn='[0;32m' # Green. + lgn='[1;32m' # Light green. + blu='[1;34m' # Blue. + mgn='[0;35m' # Magenta. + std='[m' # No color. +else + red= grn= lgn= blu= mgn= std= +fi + +do_exit='rm -f $log_file $trs_file; (exit $st); exit $st' +trap "st=129; $do_exit" 1 +trap "st=130; $do_exit" 2 +trap "st=141; $do_exit" 13 +trap "st=143; $do_exit" 15 + +# Test script is run here. We create the file first, then append to it, +# to ameliorate tests themselves also writing to the log file. Our tests +# don't, but others can (automake bug#35762). +: >"$log_file" +"$@" >>"$log_file" 2>&1 +estatus=$? + +if test $enable_hard_errors = no && test $estatus -eq 99; then + tweaked_estatus=1 +else + tweaked_estatus=$estatus +fi + +case $tweaked_estatus:$expect_failure in + 0:yes) col=$red res=XPASS recheck=yes gcopy=yes;; + 0:*) col=$grn res=PASS recheck=no gcopy=no;; + 77:*) col=$blu res=SKIP recheck=no gcopy=yes;; + 99:*) col=$mgn res=ERROR recheck=yes gcopy=yes;; + *:yes) col=$lgn res=XFAIL recheck=no gcopy=yes;; + *:*) col=$red res=FAIL recheck=yes gcopy=yes;; +esac + +# Report the test outcome and exit status in the logs, so that one can +# know whether the test passed or failed simply by looking at the '.log' +# file, without the need of also peaking into the corresponding '.trs' +# file (automake bug#11814). +echo "$res $test_name (exit status: $estatus)" >>"$log_file" + +# Report outcome to console. +echo "${col}${res}${std}: $test_name" + +# Register the test result, and other relevant metadata. +echo ":test-result: $res" > $trs_file +echo ":global-test-result: $res" >> $trs_file +echo ":recheck: $recheck" >> $trs_file +echo ":copy-in-global-log: $gcopy" >> $trs_file + +# Local Variables: +# mode: shell-script +# sh-indentation: 2 +# eval: (add-hook 'before-save-hook 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC0" +# time-stamp-end: "; # UTC" +# End: |