--- embedaddon/libiconv/srcm4/gnulib-comp.m4	2012/05/29 09:29:44	1.1.1.2
+++ embedaddon/libiconv/srcm4/gnulib-comp.m4	2021/03/17 13:38:46	1.1.1.3
@@ -1,10 +1,22 @@
 # DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2011 Free Software Foundation, Inc.
+# Copyright (C) 2002-2019 Free Software Foundation, Inc.
 #
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
+# This file 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 file 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 file.  If not, see <https://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
@@ -25,43 +37,56 @@ AC_DEFUN([gl_EARLY],
   m4_pattern_allow([^gl_ES$])dnl a valid locale name
   m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
   m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
+
+  # Pre-early section.
+  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([gl_PROG_AR_RANLIB])
+
   AC_REQUIRE([AM_PROG_CC_C_O])
+  # Code from module absolute-header:
   # Code from module alloca-opt:
   # Code from module allocator:
   # Code from module areadlink:
   # Code from module binary-io:
   # Code from module canonicalize-lgpl:
   # Code from module careadlinkat:
+  # Code from module dirname-lgpl:
   # Code from module dosname:
   # Code from module double-slash-root:
   # Code from module environ:
   # Code from module errno:
   # Code from module error:
   # Code from module extensions:
-  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  # Code from module extern-inline:
   # Code from module fcntl-h:
+  # Code from module filename:
+  # Code from module getprogname:
   # Code from module gettext:
   # Code from module gettext-h:
   # Code from module havelib:
   # Code from module include_next:
   # Code from module intprops:
   # Code from module largefile:
+  AC_REQUIRE([AC_SYS_LARGEFILE])
   # Code from module libiconv-misc:
+  # Code from module limits-h:
   # Code from module lstat:
+  # Code from module malloc-posix:
   # Code from module malloca:
   # Code from module mbstate:
-  # Code from module memmove:
+  # Code from module msvc-inval:
+  # Code from module msvc-nothrow:
   # Code from module multiarch:
   # Code from module nocrash:
   # Code from module pathmax:
   # Code from module progname:
+  # Code from module raise:
   # Code from module read:
   # Code from module readlink:
   # Code from module relocatable-prog:
   # Code from module relocatable-prog-wrapper:
   # Code from module safe-read:
-  # Code from module signal:
+  # Code from module signal-h:
   # Code from module sigpipe:
   # Code from module sigprocmask:
   # Code from module snippet/_Noreturn:
@@ -70,6 +95,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module snippet/warn-on-use:
   # Code from module ssize_t:
   # Code from module stat:
+  # Code from module stat-time:
   # Code from module stdbool:
   # Code from module stddef:
   # Code from module stdint:
@@ -80,6 +106,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module strerror-override:
   # Code from module string:
   # Code from module sys_stat:
+  # Code from module sys_types:
   # Code from module time:
   # Code from module unistd:
   # Code from module unitypes:
@@ -88,6 +115,7 @@ AC_DEFUN([gl_EARLY],
   # Code from module unlocked-io:
   # Code from module verify:
   # Code from module xalloc:
+  # Code from module xalloc-oversized:
   # Code from module xreadlink:
 ])
 
@@ -107,123 +135,154 @@ AC_DEFUN([gl_INIT],
   m4_pushdef([gl_LIBSOURCES_DIR], [])
   gl_COMMON
   gl_source_base='srclib'
-gl_FUNC_ALLOCA
-gl_CANONICALIZE_LGPL
-if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
-  AC_LIBOBJ([canonicalize-lgpl])
-fi
-gl_MODULE_INDICATOR([canonicalize-lgpl])
-gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name])
-gl_STDLIB_MODULE_INDICATOR([realpath])
-AC_CHECK_FUNCS_ONCE([readlinkat])
-gl_DOUBLE_SLASH_ROOT
-gl_ENVIRON
-gl_UNISTD_MODULE_INDICATOR([environ])
-gl_HEADER_ERRNO_H
-gl_ERROR
-if test $ac_cv_lib_error_at_line = no; then
-  AC_LIBOBJ([error])
-  gl_PREREQ_ERROR
-fi
-m4_ifdef([AM_XGETTEXT_OPTION],
-  [AM_][XGETTEXT_OPTION([--flag=error:3:c-format])
-   AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])])
-gl_FCNTL_H
-dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac.
-AM_GNU_GETTEXT_VERSION([0.18.1])
-AC_SUBST([LIBINTL])
-AC_SUBST([LTLIBINTL])
-gl_FUNC_LSTAT
-if test $REPLACE_LSTAT = 1; then
-  AC_LIBOBJ([lstat])
-  gl_PREREQ_LSTAT
-fi
-gl_SYS_STAT_MODULE_INDICATOR([lstat])
-gl_MALLOCA
-AC_TYPE_MBSTATE_T
-gl_FUNC_MEMMOVE
-if test $ac_cv_func_memmove = no; then
-  AC_LIBOBJ([memmove])
-  gl_PREREQ_MEMMOVE
-fi
-gl_MULTIARCH
-gl_PATHMAX
-AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>])
-AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>])
-gl_FUNC_READ
-if test $REPLACE_READ = 1; then
-  AC_LIBOBJ([read])
-fi
-gl_UNISTD_MODULE_INDICATOR([read])
-gl_FUNC_READLINK
-if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
-  AC_LIBOBJ([readlink])
-  gl_PREREQ_READLINK
-fi
-gl_UNISTD_MODULE_INDICATOR([readlink])
-gl_RELOCATABLE([$gl_source_base])
-if test $RELOCATABLE = yes; then
-  AC_LIBOBJ([progreloc])
-fi
-gl_FUNC_READLINK_SEPARATE
-gl_CANONICALIZE_LGPL_SEPARATE
-gl_MALLOCA
-gl_RELOCATABLE_LIBRARY
-gl_FUNC_SETENV_SEPARATE
-gl_PREREQ_SAFE_READ
-gl_SIGNAL_H
-gl_SIGNAL_SIGPIPE
-dnl Define the C macro GNULIB_SIGPIPE to 1.
-gl_MODULE_INDICATOR([sigpipe])
-dnl Define the substituted variable GNULIB_SIGNAL_H_SIGPIPE to 1.
-AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
-GNULIB_SIGNAL_H_SIGPIPE=1
-dnl Define the substituted variable GNULIB_STDIO_H_SIGPIPE to 1.
-AC_REQUIRE([gl_STDIO_H_DEFAULTS])
-AC_REQUIRE([gl_ASM_SYMBOL_PREFIX])
-GNULIB_STDIO_H_SIGPIPE=1
-dnl Define the substituted variable GNULIB_UNISTD_H_SIGPIPE to 1.
-AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
-GNULIB_UNISTD_H_SIGPIPE=1
-gl_SIGNALBLOCKING
-if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
-  AC_LIBOBJ([sigprocmask])
-  gl_PREREQ_SIGPROCMASK
-fi
-gl_SIGNAL_MODULE_INDICATOR([sigprocmask])
-gt_TYPE_SSIZE_T
-gl_FUNC_STAT
-if test $REPLACE_STAT = 1; then
-  AC_LIBOBJ([stat])
-  gl_PREREQ_STAT
-fi
-gl_SYS_STAT_MODULE_INDICATOR([stat])
-AM_STDBOOL_H
-gl_STDDEF_H
-gl_STDINT_H
-gl_STDIO_H
-gl_STDLIB_H
-gl_FUNC_STRERROR
-if test $REPLACE_STRERROR = 1; then
-  AC_LIBOBJ([strerror])
-fi
-gl_MODULE_INDICATOR([strerror])
-gl_STRING_MODULE_INDICATOR([strerror])
-AC_REQUIRE([gl_HEADER_ERRNO_H])
-AC_REQUIRE([gl_FUNC_STRERROR_0])
-if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then
-  AC_LIBOBJ([strerror-override])
-  gl_PREREQ_SYS_H_WINSOCK2
-fi
-gl_HEADER_STRING_H
-gl_HEADER_SYS_STAT_H
-AC_PROG_MKDIR_P
-gl_HEADER_TIME_H
-gl_UNISTD_H
-gl_LIBUNISTRING_LIBHEADER([0.9], [unitypes.h])
-gl_LIBUNISTRING_LIBHEADER([0.9], [uniwidth.h])
-gl_LIBUNISTRING_MODULE([0.9.4], [uniwidth/width])
-gl_FUNC_GLIBC_UNLOCKED_IO
+  gl_FUNC_ALLOCA
+  gl_CANONICALIZE_LGPL
+  if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
+    AC_LIBOBJ([canonicalize-lgpl])
+  fi
+  gl_MODULE_INDICATOR([canonicalize-lgpl])
+  gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name])
+  gl_STDLIB_MODULE_INDICATOR([realpath])
+  AC_CHECK_FUNCS_ONCE([readlinkat])
+  gl_DIRNAME_LGPL
+  gl_DOUBLE_SLASH_ROOT
+  gl_ENVIRON
+  gl_UNISTD_MODULE_INDICATOR([environ])
+  gl_HEADER_ERRNO_H
+  gl_ERROR
+  if test $ac_cv_lib_error_at_line = no; then
+    AC_LIBOBJ([error])
+    gl_PREREQ_ERROR
+  fi
+  m4_ifdef([AM_XGETTEXT_OPTION],
+    [AM_][XGETTEXT_OPTION([--flag=error:3:c-format])
+     AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])])
+  AC_REQUIRE([gl_EXTERN_INLINE])
+  gl_FCNTL_H
+  gl_FUNC_GETPROGNAME
+  dnl you must add AM_GNU_GETTEXT([external]) or similar to configure.ac.
+  AM_GNU_GETTEXT_VERSION([0.18.1])
+  AC_SUBST([LIBINTL])
+  AC_SUBST([LTLIBINTL])
+  AC_REQUIRE([gl_LARGEFILE])
+  gl_LIMITS_H
+  gl_FUNC_LSTAT
+  if test $REPLACE_LSTAT = 1; then
+    AC_LIBOBJ([lstat])
+    gl_PREREQ_LSTAT
+  fi
+  gl_SYS_STAT_MODULE_INDICATOR([lstat])
+  gl_FUNC_MALLOC_POSIX
+  if test $REPLACE_MALLOC = 1; then
+    AC_LIBOBJ([malloc])
+  fi
+  gl_STDLIB_MODULE_INDICATOR([malloc-posix])
+  gl_MALLOCA
+  AC_TYPE_MBSTATE_T
+  AC_REQUIRE([gl_MSVC_INVAL])
+  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+    AC_LIBOBJ([msvc-inval])
+  fi
+  AC_REQUIRE([gl_MSVC_NOTHROW])
+  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+    AC_LIBOBJ([msvc-nothrow])
+  fi
+  gl_MODULE_INDICATOR([msvc-nothrow])
+  gl_MULTIARCH
+  gl_PATHMAX
+  AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>])
+  AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>])
+  gl_FUNC_RAISE
+  if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then
+    AC_LIBOBJ([raise])
+    gl_PREREQ_RAISE
+  fi
+  gl_SIGNAL_MODULE_INDICATOR([raise])
+  gl_FUNC_READ
+  if test $REPLACE_READ = 1; then
+    AC_LIBOBJ([read])
+    gl_PREREQ_READ
+  fi
+  gl_UNISTD_MODULE_INDICATOR([read])
+  gl_FUNC_READLINK
+  if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
+    AC_LIBOBJ([readlink])
+    gl_PREREQ_READLINK
+  fi
+  gl_UNISTD_MODULE_INDICATOR([readlink])
+  gl_RELOCATABLE([$gl_source_base])
+  if test $RELOCATABLE = yes; then
+    AC_LIBOBJ([progreloc])
+    AC_LIBOBJ([relocatable])
+  fi
+  gl_FUNC_READLINK_SEPARATE
+  gl_CANONICALIZE_LGPL_SEPARATE
+  gl_MALLOCA
+  gl_RELOCATABLE_LIBRARY
+  gl_FUNC_SETENV_SEPARATE
+  gl_PREREQ_SAFE_READ
+  gl_SIGNAL_H
+  gl_SIGNAL_SIGPIPE
+  dnl Define the C macro GNULIB_SIGPIPE to 1.
+  gl_MODULE_INDICATOR([sigpipe])
+  dnl Define the substituted variable GNULIB_SIGNAL_H_SIGPIPE to 1.
+  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
+  GNULIB_SIGNAL_H_SIGPIPE=1
+  dnl Define the substituted variable GNULIB_STDIO_H_SIGPIPE to 1.
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([gl_ASM_SYMBOL_PREFIX])
+  GNULIB_STDIO_H_SIGPIPE=1
+  dnl Define the substituted variable GNULIB_UNISTD_H_SIGPIPE to 1.
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  GNULIB_UNISTD_H_SIGPIPE=1
+  gl_SIGNALBLOCKING
+  if test $HAVE_POSIX_SIGNALBLOCKING = 0; then
+    AC_LIBOBJ([sigprocmask])
+    gl_PREREQ_SIGPROCMASK
+  fi
+  gl_SIGNAL_MODULE_INDICATOR([sigprocmask])
+  gt_TYPE_SSIZE_T
+  gl_FUNC_STAT
+  if test $REPLACE_STAT = 1; then
+    AC_LIBOBJ([stat])
+    case "$host_os" in
+      mingw*)
+        AC_LIBOBJ([stat-w32])
+        ;;
+    esac
+    gl_PREREQ_STAT
+  fi
+  gl_SYS_STAT_MODULE_INDICATOR([stat])
+  gl_STAT_TIME
+  gl_STAT_BIRTHTIME
+  AM_STDBOOL_H
+  gl_STDDEF_H
+  gl_STDINT_H
+  gl_STDIO_H
+  gl_STDLIB_H
+  gl_FUNC_STRERROR
+  if test $REPLACE_STRERROR = 1; then
+    AC_LIBOBJ([strerror])
+  fi
+  gl_MODULE_INDICATOR([strerror])
+  gl_STRING_MODULE_INDICATOR([strerror])
+  AC_REQUIRE([gl_HEADER_ERRNO_H])
+  AC_REQUIRE([gl_FUNC_STRERROR_0])
+  if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then
+    AC_LIBOBJ([strerror-override])
+    gl_PREREQ_SYS_H_WINSOCK2
+  fi
+  gl_HEADER_STRING_H
+  gl_HEADER_SYS_STAT_H
+  AC_PROG_MKDIR_P
+  gl_SYS_TYPES_H
+  AC_PROG_MKDIR_P
+  gl_HEADER_TIME_H
+  gl_UNISTD_H
+  gl_LIBUNISTRING_LIBHEADER([0.9.4], [unitypes.h])
+  gl_LIBUNISTRING_LIBHEADER([0.9.4], [uniwidth.h])
+  gl_LIBUNISTRING_MODULE([0.9.8], [uniwidth/width])
+  gl_FUNC_GLIBC_UNLOCKED_IO
   # End of code from modules
   m4_ifval(gl_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
@@ -367,40 +426,52 @@ AC_DEFUN([gl_FILE_LIST], [
   build-aux/config.libpath
   build-aux/config.rpath
   build-aux/install-reloc
+  build-aux/libtool-reloc
   build-aux/reloc-ldflags
-  build-aux/snippet/_Noreturn.h
-  build-aux/snippet/arg-nonnull.h
-  build-aux/snippet/c++defs.h
-  build-aux/snippet/warn-on-use.h
   doc/relocatable.texi
+  lib/_Noreturn.h
   lib/alloca.in.h
   lib/allocator.c
   lib/allocator.h
   lib/areadlink.c
   lib/areadlink.h
+  lib/arg-nonnull.h
+  lib/basename-lgpl.c
+  lib/binary-io.c
   lib/binary-io.h
+  lib/c++defs.h
   lib/c-ctype.c
   lib/c-ctype.h
   lib/canonicalize-lgpl.c
   lib/careadlinkat.c
   lib/careadlinkat.h
+  lib/dirname-lgpl.c
+  lib/dirname.h
   lib/dosname.h
   lib/errno.in.h
   lib/error.c
   lib/error.h
   lib/fcntl.in.h
+  lib/filename.h
+  lib/getprogname.c
+  lib/getprogname.h
   lib/gettext.h
   lib/intprops.h
+  lib/limits.in.h
   lib/localcharset.h
   lib/lstat.c
+  lib/malloc.c
   lib/malloca.c
   lib/malloca.h
-  lib/malloca.valgrind
-  lib/memmove.c
+  lib/msvc-inval.c
+  lib/msvc-inval.h
+  lib/msvc-nothrow.c
+  lib/msvc-nothrow.h
   lib/pathmax.h
   lib/progname.c
   lib/progname.h
   lib/progreloc.c
+  lib/raise.c
   lib/read.c
   lib/readlink.c
   lib/relocatable.c
@@ -411,6 +482,10 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/setenv.c
   lib/signal.in.h
   lib/sigprocmask.c
+  lib/stat-time.c
+  lib/stat-time.h
+  lib/stat-w32.c
+  lib/stat-w32.h
   lib/stat.c
   lib/stdbool.in.h
   lib/stddef.in.h
@@ -423,8 +498,12 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/strerror-override.h
   lib/strerror.c
   lib/string.in.h
+  lib/stripslash.c
+  lib/sys-limits.h
   lib/sys_stat.in.h
+  lib/sys_types.in.h
   lib/time.in.h
+  lib/unistd.c
   lib/unistd.in.h
   lib/unitypes.in.h
   lib/uniwidth.in.h
@@ -432,31 +511,39 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/uniwidth/width.c
   lib/unlocked-io.h
   lib/verify.h
+  lib/warn-on-use.h
+  lib/xalloc-oversized.h
   lib/xalloc.h
   lib/xmalloc.c
   lib/xreadlink.c
   lib/xreadlink.h
   lib/xstrdup.c
   m4/00gnulib.m4
+  m4/absolute-header.m4
   m4/alloca.m4
   m4/asm-underscore.m4
   m4/canonicalize.m4
   m4/codeset.m4
+  m4/dirname.m4
   m4/double-slash-root.m4
   m4/eealloc.m4
   m4/environ.m4
   m4/errno_h.m4
   m4/error.m4
   m4/extensions.m4
+  m4/extern-inline.m4
   m4/fcntl-o.m4
   m4/fcntl_h.m4
+  m4/getprogname.m4
   m4/gettext.m4
   m4/glibc2.m4
   m4/glibc21.m4
   m4/gnulib-common.m4
+  m4/host-cpu-c-abi.m4
   m4/iconv.m4
   m4/include_next.m4
   m4/intdiv0.m4
+  m4/intl-thread-locale.m4
   m4/intl.m4
   m4/intldir.m4
   m4/intlmacosx.m4
@@ -469,19 +556,24 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/lib-link.m4
   m4/lib-prefix.m4
   m4/libunistring-base.m4
+  m4/limits-h.m4
   m4/lock.m4
   m4/longlong.m4
   m4/lstat.m4
+  m4/malloc.m4
   m4/malloca.m4
   m4/mbstate_t.m4
-  m4/memmove.m4
+  m4/msvc-inval.m4
+  m4/msvc-nothrow.m4
   m4/multiarch.m4
   m4/nls.m4
   m4/nocrash.m4
+  m4/off_t.m4
   m4/pathmax.m4
   m4/po.m4
   m4/printf-posix.m4
   m4/progtest.m4
+  m4/raise.m4
   m4/read.m4
   m4/readlink.m4
   m4/relocatable-lib.m4
@@ -493,6 +585,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/sigpipe.m4
   m4/size_max.m4
   m4/ssize_t.m4
+  m4/stat-time.m4
   m4/stat.m4
   m4/stdbool.m4
   m4/stddef_h.m4
@@ -504,6 +597,7 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/string_h.m4
   m4/sys_socket_h.m4
   m4/sys_stat_h.m4
+  m4/sys_types_h.m4
   m4/threadlib.m4
   m4/time_h.m4
   m4/uintmax_t.m4