Исправил ошибку. В шаблонах кодогенератора стояла старая кодировка koi8-r. Сделал utf-8.

Utilities/codegen/ctl-cpp-cc-alone-ask.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 <!-- Генерирование cc-файла -->
 
 <xsl:variable name="CLASSNAME">

Utilities/codegen/ctl-cpp-cc-alone.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 <!-- Генерирование cc-файла -->
 
 <xsl:variable name="CLASSNAME">

Utilities/codegen/ctl-cpp-cc-ask.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

Utilities/codegen/ctl-cpp-cc.xsl

@@ -3,7 +3,7 @@
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

Utilities/codegen/ctl-cpp-common.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:template name="settype">
 	<xsl:param name="iotype"/>

Utilities/codegen/ctl-cpp-h-alone.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings-alone"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

Utilities/codegen/ctl-cpp-h.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

Utilities/codegen/ctl-cpp-main-alone.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings-alone"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

Utilities/codegen/ctl-cpp-main.xsl

-<?xml version='1.0' encoding="koi8-r" ?>
+<?xml version='1.0' encoding="utf-8" ?>
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version='1.0'
 		             xmlns:date="http://exslt.org/dates-and-times">
 
 <xsl:import href="ctl-cpp-common.xsl"/>
-<xsl:output method="text" indent="yes" encoding="koi8-r"/>
+<xsl:output method="text" indent="yes" encoding="utf-8"/>
 
 <xsl:variable name="CLASSNAME">
 	<xsl:call-template name="settings"><xsl:with-param name="varname" select="'class-name'"/></xsl:call-template>

conf/libuniset.spec

@@ -3,7 +3,7 @@
 
 Name: libuniset
 Version: 1.0
-Release: alt16
+Release: alt17
 Summary: UniSet - library for building distributed industrial control systems
 License: GPL
 Group: Development/C++
@@ -191,6 +191,9 @@ rm -f %buildroot%_libdir/*.la
 %exclude %_pkgconfigdir/libUniSet.pc
 
 %changelog
+* Tue Mar 29 2011 Pavel Vainerman <pv@altlinux.ru> 1.0-alt17
+- set encoding="utf-8" for codegen templates
+
 * Tue Mar 29 2011 Pavel Vainerman <pv@altlinux.ru> 1.0-alt16
 - fixed minor bug in codegen