From b3925d944ed94cc76bbcbb14a799ec9beeb8d1bf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:25:44 +0200 Subject: Adding upstream version 1.21.4. Signed-off-by: Daniel Baumann --- m4/mempcpy.m4 | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 m4/mempcpy.m4 (limited to 'm4/mempcpy.m4') diff --git a/m4/mempcpy.m4 b/m4/mempcpy.m4 new file mode 100644 index 0000000..612b77b --- /dev/null +++ b/m4/mempcpy.m4 @@ -0,0 +1,29 @@ +# mempcpy.m4 serial 14 +dnl Copyright (C) 2003-2004, 2006-2007, 2009-2023 Free Software Foundation, +dnl 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([gl_FUNC_MEMPCPY], +[ + dnl Persuade glibc to declare mempcpy(). + AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) + + dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'. + AC_REQUIRE([AC_C_RESTRICT]) + + AC_REQUIRE([gl_STRING_H_DEFAULTS]) + gl_CHECK_FUNCS_ANDROID([mempcpy], [[#include ]]) + if test $ac_cv_func_mempcpy = no; then + HAVE_MEMPCPY=0 + case "$gl_cv_onwards_func_mempcpy" in + future*) REPLACE_MEMPCPY=1 ;; + esac + fi +]) + +# Prerequisites of lib/mempcpy.c. +AC_DEFUN([gl_PREREQ_MEMPCPY], [ + : +]) -- cgit v1.2.3