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[Cvs-cvs] Changes to ccvs/m4/minmax.m4
From: |
Derek Robert Price |
Subject: |
[Cvs-cvs] Changes to ccvs/m4/minmax.m4 |
Date: |
Sun, 04 Sep 2005 01:58:44 -0400 |
Index: ccvs/m4/minmax.m4
diff -u ccvs/m4/minmax.m4:1.1 ccvs/m4/minmax.m4:1.2
--- ccvs/m4/minmax.m4:1.1 Mon May 23 17:46:14 2005
+++ ccvs/m4/minmax.m4 Sun Sep 4 05:58:36 2005
@@ -1,9 +1,11 @@
-# minmax.m4 serial 1
+# minmax.m4 serial 2
dnl Copyright (C) 2005 Free Software Foundation, 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_PREREQ(2.52)
+
AC_DEFUN([gl_MINMAX],
[
AC_REQUIRE([gl_PREREQ_MINMAX])
@@ -17,12 +19,13 @@
])
dnl gl_MINMAX_IN_HEADER(HEADER)
+dnl The parameter has to be a literal header name; it cannot be macro,
+dnl nor a shell variable. (Because autoheader collects only AC_DEFINE
+dnl invocations with a literal macro name.)
AC_DEFUN([gl_MINMAX_IN_HEADER],
[
- define([header],[translit([$1],[./-],
- [___])])
- define([HEADER],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
- [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
+ m4_pushdef([header], AS_TR_SH([$1]))
+ m4_pushdef([HEADER], AS_TR_CPP([$1]))
AC_CACHE_CHECK([whether <$1> defines MIN and MAX],
[gl_cv_minmax_in_]header,
[AC_TRY_COMPILE([#include <$1>
@@ -33,6 +36,6 @@
AC_DEFINE([HAVE_MINMAX_IN_]HEADER, 1,
[Define to 1 if <$1> defines the MIN and MAX macros.])
fi
- undefine([HEADER])
- undefine([header])
+ m4_popdef([HEADER])
+ m4_popdef([header])
])
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Derek Robert Price <=