Mercurial > hg > octave-lyh > gnulib-hg
changeset 6122:eb03242e56c7
Use m4_pushdef/m4_popdef and AS_TR_SH, AS_TR_CPP.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Thu, 25 Aug 2005 20:57:11 +0000 |
parents | 61e0b7c597d5 |
children | eca8ee699b3a |
files | m4/ChangeLog m4/minmax.m4 |
diffstat | 2 files changed, 13 insertions(+), 9 deletions(-) [+] |
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--- a/m4/ChangeLog +++ b/m4/ChangeLog @@ -5,8 +5,11 @@ 2005-08-25 Bruno Haible <bruno@clisp.org> - * minmax.m4 (gl_MINMAX_IN_HEADER): Add comments. - Patch from Stepan Kasal <kasal@ucw.cz>. + * minmax.m4: Require autoconf 2.52. + (gl_MINMAX_IN_HEADER): Add comments. Use m4_pushdef/m4_popdef instead + of define/undefine. Use AS_TR_SH and AS_TR_CPP as more robust + alternatives of translit over the alphabet. + Based on a patch from Stepan Kasal <kasal@ucw.cz>. 2005-08-24 Paul Eggert <eggert@cs.ucla.edu>
--- a/m4/minmax.m4 +++ b/m4/minmax.m4 @@ -4,6 +4,8 @@ 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]) @@ -18,13 +20,12 @@ 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. +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> @@ -35,6 +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]) ])