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# monetary_h.m4 serial 9
dnl Copyright (C) 2017-2023 Free Software Foundation, Inc.
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_ONCE([gl_MONETARY_H],
[
AC_REQUIRE([gl_MONETARY_H_DEFAULTS])
m4_ifdef([gl_ANSI_CXX], [AC_REQUIRE([gl_ANSI_CXX])])
AC_CHECK_HEADERS_ONCE([monetary.h])
dnl For now, we provide a <monetary.h> wrapper only if
dnl - module 'posixcheck' is present, or
dnl - C++ GNULIB_NAMESPACE support may be requested, or
dnl - the system already has a <monetary.h>.
if m4_ifdef([gl_POSIXCHECK], [true], [m4_ifdef([gl_ANSI_CXX], [test "$CXX" != no], [false]) || test $ac_cv_header_monetary_h = yes]); then
GL_GENERATE_MONETARY_H=true
gl_CHECK_NEXT_HEADERS([monetary.h])
if test $ac_cv_header_monetary_h = yes; then
HAVE_MONETARY_H=1
else
HAVE_MONETARY_H=0
fi
AC_SUBST([HAVE_MONETARY_H])
AC_CHECK_HEADERS_ONCE([xlocale.h])
if test $ac_cv_header_xlocale_h = yes; then
HAVE_XLOCALE_H=1
else
HAVE_XLOCALE_H=0
fi
AC_SUBST([HAVE_XLOCALE_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 <monetary.h>
]], [strfmon_l])
AC_REQUIRE([AC_C_RESTRICT])
else
GL_GENERATE_MONETARY_H=false
fi
])
# gl_MONETARY_MODULE_INDICATOR([modulename])
# sets the shell variable that indicates the presence of the given module
# to a C preprocessor expression that will evaluate to 1.
# This macro invocation must not occur in macros that are AC_REQUIREd.
AC_DEFUN([gl_MONETARY_MODULE_INDICATOR],
[
dnl Ensure to expand the default settings once only.
gl_MONETARY_H_REQUIRE_DEFAULTS
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
])
# Initializes the default values for AC_SUBSTed shell variables.
# This macro must not be AC_REQUIREd. It must only be invoked, and only
# outside of macros or in macros that are not AC_REQUIREd.
AC_DEFUN([gl_MONETARY_H_REQUIRE_DEFAULTS],
[
m4_defun(GL_MODULE_INDICATOR_PREFIX[_MONETARY_H_MODULE_INDICATOR_DEFAULTS], [
gl_MODULE_INDICATOR_INIT_VARIABLE([GNULIB_STRFMON_L])
])
m4_require(GL_MODULE_INDICATOR_PREFIX[_MONETARY_H_MODULE_INDICATOR_DEFAULTS])
AC_REQUIRE([gl_MONETARY_H_DEFAULTS])
])
AC_DEFUN([gl_MONETARY_H_DEFAULTS],
[
dnl Assume proper GNU behavior unless another module says otherwise.
HAVE_STRFMON_L=1; AC_SUBST([HAVE_STRFMON_L])
REPLACE_STRFMON_L=0; AC_SUBST([REPLACE_STRFMON_L])
])
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