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authorRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
committerRincewindsHat <12514511+RincewindsHat@users.noreply.github.com>2023-09-18 20:59:46 (GMT)
commit0e70e81133c25274fe2dd2309556b41357dd759b (patch)
tree9a680b36788ee1ad4e7ecc5ccfeb4494db9fdc72 /gl/m4/minmax.m4
parentce355c80cf6054bfa5e1dcf81f9e2183ef963ee1 (diff)
parent2ddc75e69db5a3dd379c896d8420c9af20ec1cee (diff)
downloadmonitoring-plugins-0e70e81133c25274fe2dd2309556b41357dd759b.tar.gz
Merge branch 'master' into mysql_detect_mysqldumprefs/pull/1718/head
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1# minmax.m4 serial 4
2dnl Copyright (C) 2005, 2009-2023 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_PREREQ([2.53])
8
9AC_DEFUN([gl_MINMAX],
10[
11 AC_REQUIRE([gl_PREREQ_MINMAX])
12])
13
14# Prerequisites of lib/minmax.h.
15AC_DEFUN([gl_PREREQ_MINMAX],
16[
17 gl_MINMAX_IN_HEADER([limits.h])
18 gl_MINMAX_IN_HEADER([sys/param.h])
19])
20
21dnl gl_MINMAX_IN_HEADER(HEADER)
22dnl The parameter has to be a literal header name; it cannot be macro,
23dnl nor a shell variable. (Because autoheader collects only AC_DEFINE
24dnl invocations with a literal macro name.)
25AC_DEFUN([gl_MINMAX_IN_HEADER],
26[
27 m4_pushdef([header], AS_TR_SH([$1]))
28 m4_pushdef([HEADER], AS_TR_CPP([$1]))
29 AC_CACHE_CHECK([whether <$1> defines MIN and MAX],
30 [gl_cv_minmax_in_]header,
31 [AC_COMPILE_IFELSE(
32 [AC_LANG_PROGRAM(
33 [[#include <$1>
34 int x = MIN (42, 17);]],
35 [[]])],
36 [gl_cv_minmax_in_]header[=yes],
37 [gl_cv_minmax_in_]header[=no])])
38 if test $gl_cv_minmax_in_[]header = yes; then
39 AC_DEFINE([HAVE_MINMAX_IN_]HEADER, 1,
40 [Define to 1 if <$1> defines the MIN and MAX macros.])
41 fi
42 m4_popdef([HEADER])
43 m4_popdef([header])
44])