26 lines
816 B
Text
26 lines
816 B
Text
# wmempcpy.m4
|
|
# serial 3
|
|
dnl Copyright (C) 2020-2025 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.
|
|
dnl This file is offered as-is, without any warranty.
|
|
|
|
AC_DEFUN([gl_FUNC_WMEMPCPY],
|
|
[
|
|
AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
|
|
|
|
dnl Persuade glibc <wchar.h> to declare wmempcpy().
|
|
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
|
|
|
|
dnl The wmempcpy() declaration in lib/wchar.in.h uses 'restrict'.
|
|
AC_REQUIRE([AC_C_RESTRICT])
|
|
|
|
gl_CHECK_FUNCS_ANDROID([wmempcpy], [[#include <wchar.h>]])
|
|
if test $ac_cv_func_wmempcpy = no; then
|
|
HAVE_WMEMPCPY=0
|
|
case "$gl_cv_onwards_func_wmempcpy" in
|
|
future*) REPLACE_WMEMPCPY=1 ;;
|
|
esac
|
|
fi
|
|
])
|