2012-04-14 00:41:38 -04:00
|
|
|
# locale_h.m4 serial 18
|
2012-03-15 20:30:07 -04:00
|
|
|
dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
|
2011-07-25 06:10:32 -04:00
|
|
|
dnl This file is free software; the Free Software Foundation
|
|
|
|
dnl gives unlimited permission to copy and/or distribute it,
|
|
|
|
dnl with or without modifications, as long as this notice is preserved.
|
|
|
|
|
|
|
|
AC_DEFUN([gl_LOCALE_H],
|
|
|
|
[
|
|
|
|
dnl Use AC_REQUIRE here, so that the default behavior below is expanded
|
|
|
|
dnl once only, before all statements that occur in other macros.
|
|
|
|
AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
|
|
|
|
|
2012-04-14 00:41:38 -04:00
|
|
|
dnl Persuade glibc <locale.h> to define locale_t and the int_p_*, int_n_*
|
|
|
|
dnl members of 'struct lconv'.
|
2011-07-25 06:10:32 -04:00
|
|
|
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
|
|
|
|
|
|
|
|
dnl If <stddef.h> is replaced, then <locale.h> must also be replaced.
|
|
|
|
AC_REQUIRE([gl_STDDEF_H])
|
|
|
|
|
2012-04-14 00:41:38 -04:00
|
|
|
dnl Solaris 11 2011-11 defines the int_p_*, int_n_* members of 'struct lconv'
|
|
|
|
dnl only if _LCONV_C99 is defined.
|
|
|
|
AC_REQUIRE([AC_CANONICAL_HOST])
|
|
|
|
case "$host_os" in
|
|
|
|
solaris*)
|
|
|
|
AC_DEFINE([_LCONV_C99], [1], [Define to 1 on Solaris.])
|
|
|
|
;;
|
|
|
|
esac
|
|
|
|
|
2011-07-25 06:10:32 -04:00
|
|
|
AC_CACHE_CHECK([whether locale.h conforms to POSIX:2001],
|
|
|
|
[gl_cv_header_locale_h_posix2001],
|
|
|
|
[AC_COMPILE_IFELSE(
|
|
|
|
[AC_LANG_PROGRAM(
|
|
|
|
[[#include <locale.h>
|
2012-04-14 00:41:38 -04:00
|
|
|
int x = LC_MESSAGES;
|
|
|
|
int y = sizeof (((struct lconv *) 0)->decimal_point);]],
|
2011-07-25 06:10:32 -04:00
|
|
|
[[]])],
|
|
|
|
[gl_cv_header_locale_h_posix2001=yes],
|
|
|
|
[gl_cv_header_locale_h_posix2001=no])])
|
|
|
|
|
|
|
|
dnl Check for <xlocale.h>.
|
|
|
|
AC_CHECK_HEADERS_ONCE([xlocale.h])
|
|
|
|
if test $ac_cv_header_xlocale_h = yes; then
|
|
|
|
HAVE_XLOCALE_H=1
|
|
|
|
dnl Check whether use of locale_t requires inclusion of <xlocale.h>,
|
|
|
|
dnl e.g. on MacOS X 10.5. If <locale.h> does not define locale_t by
|
|
|
|
dnl itself, we assume that <xlocale.h> will do so.
|
|
|
|
AC_CACHE_CHECK([whether locale.h defines locale_t],
|
|
|
|
[gl_cv_header_locale_has_locale_t],
|
|
|
|
[AC_COMPILE_IFELSE(
|
|
|
|
[AC_LANG_PROGRAM(
|
|
|
|
[[#include <locale.h>
|
|
|
|
locale_t x;]],
|
|
|
|
[[]])],
|
|
|
|
[gl_cv_header_locale_has_locale_t=yes],
|
|
|
|
[gl_cv_header_locale_has_locale_t=no])
|
|
|
|
])
|
|
|
|
if test $gl_cv_header_locale_has_locale_t = yes; then
|
|
|
|
gl_cv_header_locale_h_needs_xlocale_h=no
|
|
|
|
else
|
|
|
|
gl_cv_header_locale_h_needs_xlocale_h=yes
|
|
|
|
fi
|
|
|
|
else
|
|
|
|
HAVE_XLOCALE_H=0
|
|
|
|
gl_cv_header_locale_h_needs_xlocale_h=no
|
|
|
|
fi
|
|
|
|
AC_SUBST([HAVE_XLOCALE_H])
|
|
|
|
|
2012-04-14 00:41:38 -04:00
|
|
|
dnl Check whether 'struct lconv' is complete.
|
|
|
|
dnl Bionic libc's 'struct lconv' is just a dummy.
|
|
|
|
dnl On OpenBSD 4.9, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x,
|
|
|
|
dnl mingw, MSVC 9, it lacks the int_p_* and int_n_* members.
|
|
|
|
AC_CACHE_CHECK([whether struct lconv is properly defined],
|
|
|
|
[gl_cv_sys_struct_lconv_ok],
|
|
|
|
[AC_COMPILE_IFELSE(
|
|
|
|
[AC_LANG_PROGRAM(
|
|
|
|
[[#include <locale.h>
|
|
|
|
struct lconv l;
|
|
|
|
int x = sizeof (l.decimal_point);
|
|
|
|
int y = sizeof (l.int_p_cs_precedes);]],
|
|
|
|
[[]])],
|
|
|
|
[gl_cv_sys_struct_lconv_ok=yes],
|
|
|
|
[gl_cv_sys_struct_lconv_ok=no])
|
|
|
|
])
|
|
|
|
if test $gl_cv_sys_struct_lconv_ok = no; then
|
|
|
|
REPLACE_STRUCT_LCONV=1
|
|
|
|
fi
|
|
|
|
|
2011-07-25 06:10:32 -04:00
|
|
|
dnl <locale.h> is always overridden, because of GNULIB_POSIXCHECK.
|
|
|
|
gl_NEXT_HEADERS([locale.h])
|
|
|
|
|
|
|
|
dnl Check for declarations of anything we want to poison if the
|
|
|
|
dnl corresponding gnulib module is not in use.
|
|
|
|
gl_WARN_ON_USE_PREPARE([[#include <locale.h>
|
|
|
|
/* Some systems provide declarations in a non-standard header. */
|
|
|
|
#if HAVE_XLOCALE_H
|
|
|
|
# include <xlocale.h>
|
|
|
|
#endif
|
|
|
|
]],
|
|
|
|
[setlocale duplocale])
|
|
|
|
])
|
|
|
|
|
|
|
|
AC_DEFUN([gl_LOCALE_MODULE_INDICATOR],
|
|
|
|
[
|
|
|
|
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
|
|
|
|
AC_REQUIRE([gl_LOCALE_H_DEFAULTS])
|
|
|
|
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
|
|
|
|
dnl Define it also as a C macro, for the benefit of the unit tests.
|
|
|
|
gl_MODULE_INDICATOR_FOR_TESTS([$1])
|
|
|
|
])
|
|
|
|
|
|
|
|
AC_DEFUN([gl_LOCALE_H_DEFAULTS],
|
|
|
|
[
|
2012-04-14 00:41:38 -04:00
|
|
|
GNULIB_LOCALECONV=0; AC_SUBST([GNULIB_LOCALECONV])
|
2011-07-25 06:10:32 -04:00
|
|
|
GNULIB_SETLOCALE=0; AC_SUBST([GNULIB_SETLOCALE])
|
|
|
|
GNULIB_DUPLOCALE=0; AC_SUBST([GNULIB_DUPLOCALE])
|
|
|
|
dnl Assume proper GNU behavior unless another module says otherwise.
|
2012-04-14 00:41:38 -04:00
|
|
|
HAVE_DUPLOCALE=1; AC_SUBST([HAVE_DUPLOCALE])
|
|
|
|
REPLACE_LOCALECONV=0; AC_SUBST([REPLACE_LOCALECONV])
|
|
|
|
REPLACE_SETLOCALE=0; AC_SUBST([REPLACE_SETLOCALE])
|
|
|
|
REPLACE_DUPLOCALE=0; AC_SUBST([REPLACE_DUPLOCALE])
|
|
|
|
REPLACE_STRUCT_LCONV=0; AC_SUBST([REPLACE_STRUCT_LCONV])
|
2011-07-25 06:10:32 -04:00
|
|
|
])
|