--- embedaddon/libiconv/srcm4/gnulib-comp.m4	2012/02/21 22:57:49	1.1.1.1
+++ 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) 2002-2009 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.
@@ -12,7 +24,8 @@
 # This file represents the compiled summary of the specification in
 # gnulib-cache.m4. It lists the computed macro invocations that need
 # to be invoked from configure.ac.
-# In projects using CVS, this file can be treated like other built files.
+# In projects that use version control, this file can be treated like
+# other built files.
 
 
 # This macro should be invoked from ./configure.ac, in the section
@@ -24,9 +37,86 @@ 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
-  AC_REQUIRE([AC_PROG_RANLIB])
-  AC_REQUIRE([AM_PROG_CC_C_O])
+
+  # 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:
+  # 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 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-h:
+  # Code from module sigpipe:
+  # Code from module sigprocmask:
+  # Code from module snippet/_Noreturn:
+  # Code from module snippet/arg-nonnull:
+  # Code from module snippet/c++defs:
+  # 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:
+  # Code from module stdio:
+  # Code from module stdlib:
+  # Code from module streq:
+  # Code from module strerror:
+  # 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:
+  # Code from module uniwidth/base:
+  # Code from module uniwidth/width:
+  # Code from module unlocked-io:
+  # Code from module verify:
+  # Code from module xalloc:
+  # Code from module xalloc-oversized:
+  # Code from module xreadlink:
 ])
 
 # This macro should be invoked from ./configure.ac, in the section
@@ -37,6 +127,7 @@ AC_DEFUN([gl_INIT],
   gl_cond_libtool=false
   gl_libdeps=
   gl_ltlibdeps=
+  gl_m4_base='srcm4'
   m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
   m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
   m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
@@ -46,34 +137,90 @@ AC_DEFUN([gl_INIT],
   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_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])])
+    [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([0.17])
+  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
-  gl_FUNC_MEMMOVE
+  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_SEPARATE
+  gl_RELOCATABLE_LIBRARY
   gl_FUNC_SETENV_SEPARATE
-  gl_FUNC_STRERROR_SEPARATE
+  gl_PREREQ_SAFE_READ
   gl_SIGNAL_H
   gl_SIGNAL_SIGPIPE
   dnl Define the C macro GNULIB_SIGPIPE to 1.
@@ -83,23 +230,60 @@ AC_DEFUN([gl_INIT],
   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 $REPLACE_STRERROR_0 = 1; then
+    AC_LIBOBJ([strerror-override])
+    gl_PREREQ_SYS_H_WINSOCK2
+  fi
   gl_HEADER_STRING_H
+  gl_HEADER_SYS_STAT_H
+  AC_PROG_MKDIR_P
+  gl_SYS_TYPES_H
+  AC_PROG_MKDIR_P
+  gl_HEADER_TIME_H
   gl_UNISTD_H
+  gl_LIBUNISTRING_LIBHEADER([0.9.4], [unitypes.h])
+  gl_LIBUNISTRING_LIBHEADER([0.9.4], [uniwidth.h])
+  gl_LIBUNISTRING_MODULE([0.9.8], [uniwidth/width])
   gl_FUNC_GLIBC_UNLOCKED_IO
-  gl_WCHAR_H
+  # End of code from modules
   m4_ifval(gl_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
       for gl_file in ]gl_LIBSOURCES_LIST[ ; do
@@ -122,7 +306,7 @@ AC_DEFUN([gl_INIT],
     if test -n "$gl_LIBOBJS"; then
       # Remove the extension.
       sed_drop_objext='s/\.o$//;s/\.obj$//'
-      for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do
+      for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
         gl_libobjs="$gl_libobjs $i.$ac_objext"
         gl_ltlibobjs="$gl_ltlibobjs $i.lo"
       done
@@ -139,6 +323,13 @@ AC_DEFUN([gl_INIT],
   m4_pushdef([gltests_LIBSOURCES_DIR], [])
   gl_COMMON
   gl_source_base='tests'
+changequote(,)dnl
+  gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
+changequote([, ])dnl
+  AC_SUBST([gltests_WITNESS])
+  gl_module_indicator_condition=$gltests_WITNESS
+  m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition])
+  m4_popdef([gl_MODULE_INDICATOR_CONDITION])
   m4_ifval(gltests_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ ||
       for gl_file in ]gltests_LIBSOURCES_LIST[ ; do
@@ -161,7 +352,7 @@ AC_DEFUN([gl_INIT],
     if test -n "$gltests_LIBOBJS"; then
       # Remove the extension.
       sed_drop_objext='s/\.o$//;s/\.obj$//'
-      for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do
+      for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
         gltests_libobjs="$gltests_libobjs $i.$ac_objext"
         gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
       done
@@ -235,119 +426,185 @@ AC_DEFUN([gl_FILE_LIST], [
   build-aux/config.libpath
   build-aux/config.rpath
   build-aux/install-reloc
-  build-aux/link-warning.h
+  build-aux/libtool-reloc
   build-aux/reloc-ldflags
   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/canonicalize.h
+  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
   lib/relocatable.h
   lib/relocwrapper.c
+  lib/safe-read.c
+  lib/safe-read.h
   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
   lib/stdint.in.h
   lib/stdio-write.c
   lib/stdio.in.h
   lib/stdlib.in.h
   lib/streq.h
+  lib/strerror-override.c
+  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.h
-  lib/uniwidth.h
+  lib/unitypes.in.h
+  lib/uniwidth.in.h
   lib/uniwidth/cjk.h
   lib/uniwidth/width.c
   lib/unlocked-io.h
-  lib/wchar.in.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/canonicalize-lgpl.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
   m4/intmax.m4
   m4/inttypes-pri.m4
   m4/inttypes_h.m4
+  m4/largefile.m4
   m4/lcmessage.m4
   m4/lib-ld.m4
   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
   m4/relocatable.m4
+  m4/safe-read.m4
   m4/setenv.m4
   m4/signal_h.m4
   m4/signalblocking.m4
   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
   m4/stdint.m4
   m4/stdint_h.m4
   m4/stdio_h.m4
   m4/stdlib_h.m4
   m4/strerror.m4
   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
   m4/unistd_h.m4
   m4/unlocked-io.m4
   m4/visibility.m4
-  m4/wchar.m4
+  m4/warn-on-use.m4
   m4/wchar_t.m4
   m4/wint_t.m4
   m4/xsize.m4