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configure: remove some header checks

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do them using C++17's __has_include instead

* configure.ac: Do not check for sys/times.h,
valgrind/memcheck.h, and spawn.h.
* bin/common_trans.cc, spot/misc/fixpool.hh, spot/misc/mspool.hh,
spot/misc/timer.hh: Adjust to use __has_include instead.
This commit is contained in:
Alexandre Duret-Lutz 2022-03-02 17:37:25 +01:00
parent cdc89dad16
commit 6b88d6f35b
5 changed files with 20 additions and 16 deletions
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5
bin/common_trans.cc
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@ -1,5 +1,5 @@
// -*- coding: utf-8 -*-
// Copyright (C) 2015-2021 Laboratoire de Recherche et Développement
// Copyright (C) 2015-2022 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
//
// This file is part of Spot, a model checking library.
@ -27,7 +27,8 @@
#include <sys/wait.h>
#include <fcntl.h>
#include <iomanip>
#ifdef HAVE_SPAWN_H
#if __has_include(<spawn.h>)
#define HAVE_SPAWN_H 1
#include <spawn.h>
#endif
#include <regex>