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4ef0303961
These files have been created by running ./build-aux/bootstrap with Gnulib as at commit 9f11fc580230d2962c4357efcb9a82f9968fbe4b (with a date stamp of Mon Jan 4 14:36:17 2016 -0800), Autoconf 2.69, Automake 1.15 and Gettext 0.19.6.
33 lines
1.1 KiB
Plaintext
33 lines
1.1 KiB
Plaintext
# wmemcpy.m4 serial 3
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dnl Copyright (C) 2011-2016 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_WMEMCPY],
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[
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AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
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dnl We cannot use AC_CHECK_FUNCS here, because the MSVC 9 header files
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dnl provide this function as an inline function definition.
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AC_CACHE_CHECK([for wmemcpy], [gl_cv_func_wmemcpy],
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[AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([[
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/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
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<wchar.h>.
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BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
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before <wchar.h>. */
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#include <stddef.h>
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#include <stdio.h>
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#include <time.h>
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#include <wchar.h>
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]],
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[[return ! wmemcpy ((wchar_t *) 0, (const wchar_t *) 0, 0);]])
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],
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[gl_cv_func_wmemcpy=yes],
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[gl_cv_func_wmemcpy=no])
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])
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if test $gl_cv_func_wmemcpy = no; then
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HAVE_WMEMCPY=0
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fi
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])
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