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# ====================================================================
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#
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# i18n.cdl
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#
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# C library internationalization (i18n) related configuration data
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#
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# ====================================================================
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## ####ECOSGPLCOPYRIGHTBEGIN####
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## -------------------------------------------
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## This file is part of eCos, the Embedded Configurable Operating System.
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## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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##
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## eCos is free software; you can redistribute it and/or modify it under
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## the terms of the GNU General Public License as published by the Free
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## Software Foundation; either version 2 or (at your option) any later
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## version.
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##
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## eCos is distributed in the hope that it will be useful, but WITHOUT
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## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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## for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with eCos; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##
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## As a special exception, if other files instantiate templates or use
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## macros or inline functions from this file, or you compile this file
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## and link it with other works to produce a work based on this file,
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## this file does not by itself cause the resulting work to be covered by
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## the GNU General Public License. However the source code for this file
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## must still be made available in accordance with section (3) of the GNU
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## General Public License v2.
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##
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## This exception does not invalidate any other reasons why a work based
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## on this file might be covered by the GNU General Public License.
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## -------------------------------------------
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## ####ECOSGPLCOPYRIGHTEND####
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# ====================================================================
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######DESCRIPTIONBEGIN####
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#
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# Author(s): jlarmour
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# Contributors: jjohnstn
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# Date: 2000-04-14
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#
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#####DESCRIPTIONEND####
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#
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# ====================================================================
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cdl_package CYGPKG_LIBC_I18N {
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display "ISO C library internationalization functions"
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description "
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This package provides internationalization functions specified by the
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ISO C standard - ISO/IEC 9899:1990. These include locale-related
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functionality and functionality."
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doc ref/libc.html
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include_dir cyg/libc/i18n
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parent CYGPKG_LIBC
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implements CYGINT_ISO_LOCALE
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implements CYGINT_ISO_CTYPE
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implements CYGINT_ISO_STDLIB_MULTIBYTE
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requires CYGPKG_ISOINFRA
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compile ctype.cxx locale.cxx mblen.cxx mbtowc.cxx mbstowcs.cxx \
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wctomb.cxx wcstombs.cxx mbtowc_jp.cxx wctomb_jp.cxx mbtowc_c.cxx
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# ====================================================================
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cdl_component CYGPKG_LIBC_I18N_LOCALES {
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display "Supported locales"
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flavor none
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description "
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These options determine which locales other than the \"C\" locale
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are supported and hence contribute to the size of the executable."
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cdl_interface CYGINT_LIBC_I18N_MB_REQUIRED {
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display "Support for multiple locales required"
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flavor booldata
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requires { CYGBLD_ISO_STDLIB_MB_CUR_MAX_HEADER == \
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"" }
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}
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cdl_option CYGFUN_LIBC_I18N_LOCALE_C_SJIS {
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display "C-SJIS locale support"
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default_value 0
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implements CYGINT_LIBC_I18N_MB_REQUIRED
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description "
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This option controls if the \"C-SJIS\" locale will be
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supported by setlocale(). The locale is a hybrid locale
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that is mostly the \"C\" locale with Japanese SJIS multibyte
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support added."
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}
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cdl_option CYGFUN_LIBC_I18N_LOCALE_C_JIS {
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display "C-JIS locale support"
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default_value 0
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implements CYGINT_LIBC_I18N_MB_REQUIRED
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description "
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This option controls if the \"C-JIS\" locale will be
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supported by setlocale(). The locale is a hybrid locale
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that is mostly the \"C\" locale with Japanese JIS multibyte
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support added."
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}
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cdl_option CYGFUN_LIBC_I18N_LOCALE_C_EUCJP {
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display "C-EUCJP locale support"
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default_value 0
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implements CYGINT_LIBC_I18N_MB_REQUIRED
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description "
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This option controls if the \"C-EUCJP\" locale will be
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supported by setlocale(). The locale is a hybrid locale
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that is mostly the \"C\" locale with Japanese EUCJP multibyte
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support added."
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}
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}
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# ====================================================================
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cdl_option CYGPKG_LIBC_I18N_NEWLIB_CTYPE {
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display "Newlib's ctype implementation"
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default_value 0
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requires { CYGBLD_ISO_CTYPE_HEADER == \
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"" }
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description "
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This option enables the implementation of the ctype functions
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that comes with newlib. It is table driven and therefore
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exhibits different performance characteristics. It also offers
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a limited amount of binary compatibility
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with newlib so that programs linked against newlib ctype/locale
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do not need to be recompiled when linked with eCos."
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compile newlibctype.cxx
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}
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cdl_option CYGSEM_LIBC_I18N_PER_THREAD_MB {
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display "Per-thread multibyte state"
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active_if CYGPKG_KERNEL
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requires CYGVAR_KERNEL_THREADS_DATA
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default_value { CYGVAR_KERNEL_THREADS_DATA != 0 }
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description "
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This option controls whether the multibyte character
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handling functions mblen(), mbtowc(), and wctomb(),
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have their state recorded on a per-thread
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basis rather than global. If this option is
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disabled, some per-thread space can be saved.
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Enabling this option will use three slots
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of kernel per-thread data. You should ensure you
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have enough slots configured for all your
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per-thread data."
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}
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# ====================================================================
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cdl_option CYGNUM_LIBC_I18N_MAX_LOCALE_NAME_SIZE {
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display "Size of locale name strings"
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flavor data
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legal_values { (CYGFUN_LIBC_I18N_LOCALE_C_EUCJP ? 8 : \
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(CYGFUN_LIBC_I18N_LOCALE_C_SJIS ? 7 : \
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(CYGFUN_LIBC_I18N_LOCALE_C_JIS ? 6 : 2))) to 0x7fffffff }
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default_value { (CYGFUN_LIBC_I18N_LOCALE_C_EUCJP ? 8 : \
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(CYGFUN_LIBC_I18N_LOCALE_C_SJIS ? 7 : \
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(CYGFUN_LIBC_I18N_LOCALE_C_JIS ? 6 : 2))) }
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description "
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This option controls the maximum size of
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locale names and is used, among other things
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to instantiate a static string used
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as a return value from the
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setlocale() function. When requesting the
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current locale settings with LC_ALL, a string
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must be constructed to contain this data, rather
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than just returning a constant string. This
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string data is stored in the static string.
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This depends on the length of locale names,
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hence this option. If just the C locale is
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present, this option can be set as low as 2."
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}
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# ====================================================================
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cdl_option CYGIMP_LIBC_I18N_CTYPE_INLINES {
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display "Inline versions of functions"
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default_value 1
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requires { CYGBLD_ISO_CTYPE_HEADER == \
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"" }
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description "
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This option chooses whether the simple character
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classification and conversion functions (e.g.
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isupper(), isalpha(), toupper(), etc.)
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from are available as inline
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functions. This may improve performance and as
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the functions are small, may even improve code
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size."
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}
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# ====================================================================
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cdl_component CYGPKG_LIBC_I18N_OPTIONS {
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display "C library i18n functions build options"
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flavor none
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no_define
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description "
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Package specific build options including control over
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compiler flags used only in building this package,
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and details of which tests are built."
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cdl_option CYGPKG_LIBC_I18N_CFLAGS_ADD {
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display "Additional compiler flags"
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flavor data
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no_define
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default_value { "" }
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description "
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This option modifies the set of compiler flags for
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building the C library. These flags are used in addition
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to the set of global flags."
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}
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cdl_option CYGPKG_LIBC_I18N_CFLAGS_REMOVE {
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display "Suppressed compiler flags"
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flavor data
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no_define
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default_value { "" }
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description "
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This option modifies the set of compiler flags for
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building the C library. These flags are removed from
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the set of global flags if present."
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}
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cdl_option CYGPKG_LIBC_I18N_TESTS {
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display "C library i18n function tests"
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flavor data
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no_define
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calculated { "tests/ctype tests/setlocale tests/i18nmb" }
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description "
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This option specifies the set of tests for the C library
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i18n functions."
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}
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}
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}
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# ====================================================================
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# EOF i18n.cdl
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