view m4/gnu-make.m4 @ 40246:c34f677e6117 default tip master

_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode * lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before GCC 4.8.
author Akim Demaille <akim.demaille@gmail.com>
date Sun, 17 Mar 2019 19:27:20 +0100
parents b06060465f09
children
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# Determine whether recent-enough GNU Make is being used.

# Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.

# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# Written by Paul Eggert.

# Set GNU_MAKE if we are using a recent-enough version of GNU make.

AC_DEFUN([gl_GNU_MAKE],
[
  AM_CONDITIONAL([GNU_MAKE],
    [LC_ALL=C ${MAKE-make} --version 2>/dev/null | sed -e '2,$d' | grep GNU >/dev/null])
])