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-rw-r--r--m4/dpkg-unicode.m422
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diff --git a/m4/dpkg-unicode.m4 b/m4/dpkg-unicode.m4
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+# Copyright © 1995-2003, 2005-2006 Free Software Foundation, Inc.
+# Copyright © 2009 Yuri Vasilevski <yvasilev@gentoo.org>
+# Copyright © 2010 Guillem Jover <guillem@debian.org>
+#
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# DPKG_UNICODE()
+# ------------
+# Add configure option to disable Unicode support.
+AC_DEFUN([DPKG_UNICODE], [
+ AC_MSG_CHECKING([whether Unicode is requested])
+ dnl Default: Unicode is enabled.
+ AC_ARG_ENABLE([unicode],
+ [AS_HELP_STRING([--disable-unicode],
+ [do not use Unicode (wide chars) support])],
+ [USE_UNICODE=$enableval],
+ [USE_UNICODE=yes])
+ AC_MSG_RESULT([$USE_UNICODE])
+ AC_SUBST([USE_UNICODE])
+]) # DPKG_UNICODE