--- embedaddon/libiconv/configure.ac	2012/02/21 22:57:48	1.1
+++ embedaddon/libiconv/configure.ac	2021/03/17 13:38:46	1.1.1.3
@@ -1,4 +1,4 @@
-dnl Copyright (C) 1999-2009 Free Software Foundation, Inc.
+dnl Copyright (C) 1999-2011, 2016, 2018-2019 Free Software Foundation, Inc.
 dnl This file is part of the GNU LIBICONV Library.
 dnl
 dnl The GNU LIBICONV Library is free software; you can redistribute it
@@ -13,14 +13,13 @@ dnl Library General Public License for more details.
 dnl
 dnl You should have received a copy of the GNU Library General Public
 dnl License along with the GNU LIBICONV Library; see the file COPYING.LIB.
-dnl If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
-dnl Fifth Floor, Boston, MA 02110-1301, USA.
+dnl If not, see <https://www.gnu.org/licenses/>.
 
-AC_PREREQ([2.60])
-AC_INIT
+AC_PREREQ([2.63])
+AC_INIT([libiconv], [1.16])
 AC_CONFIG_SRCDIR([lib/iconv.c])
 AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([libiconv], [1.13.1])
+AM_INIT_AUTOMAKE
 AC_CONFIG_HEADERS([config.h lib/config.h])
 AC_PROG_MAKE_SET
 
@@ -51,9 +50,10 @@ dnl           checks for UNIX variants that set DEFS
 
 gl_EARLY
 
-dnl           checks for installer options
+dnl           checks for build configuration
 
-gl_RELOCATABLE([srclib])
+LT_INIT([disable-static win32-dll])
+gl_RELOCATABLE
 
 AC_ARG_ENABLE([extra-encodings],
   [AC_HELP_STRING([--enable-extra-encodings],
@@ -75,10 +75,8 @@ dnl           checks for compiler output filename suff
 AC_OBJEXT
 AC_EXEEXT
 
-dnl           check for build configuration
+dnl           checks for build configuration
 
-LT_INIT([disable-static win32-dll])
-
 dnl Prepares the libtool configuration for handling of Windows resources, and
 dnl sets the RC variable to a program that compiles Windows resource files.
 LT_LANG([Windows Resource])
@@ -133,8 +131,11 @@ AC_SUBST([USE_MBSTATE_T])
 
 AC_CACHE_CHECK([whether <wchar.h> is standalone],
   [gl_cv_header_wchar_h_standalone],
-  [AC_COMPILE_IFELSE([[#include <wchar.h>
-wchar_t w;]],
+  [AC_COMPILE_IFELSE(
+     [AC_LANG_PROGRAM(
+        [[#include <wchar.h>
+          wchar_t w;]],
+        [[]])],
     [gl_cv_header_wchar_h_standalone=yes],
     [gl_cv_header_wchar_h_standalone=no])])
 if test $gl_cv_header_wchar_h_standalone = yes; then
@@ -147,6 +148,7 @@ AC_SUBST([BROKEN_WCHAR_H])
 AC_REPLACE_FUNCS([memmove])
 
 AM_LANGINFO_CODESET
+gl_FCNTL_O_FLAGS
 
 AC_EILSEQ
 
@@ -195,7 +197,6 @@ AH_BOTTOM([
 ])
 
 AC_CONFIG_SUBDIRS([libcharset])
-AC_CONFIG_SUBDIRS([preload])
 AC_CONFIG_FILES([Makefile])
 AC_CONFIG_FILES([lib/Makefile])
 AC_CONFIG_FILES([srclib/Makefile])