From: Paul Eggert Date: Sat, 11 Jan 2014 07:01:30 +0000 (-0800) Subject: Merge from gnulib. X-Git-Url: http://git.hcoop.net/bpt/emacs.git/commitdiff_plain/bada50fc50d34e0e2ffd00fd64957cfb397c6eee Merge from gnulib. This incorporates: 2014-01-07 update from texinfo 2014-01-06 md5, sha1, sha256, sha512: support older autoconf --- diff --git a/ChangeLog b/ChangeLog index 021f0e0547..6cf2f87391 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2014-01-11 Paul Eggert + + Merge from gnulib, incorporating: + 2014-01-07 update from texinfo + 2014-01-06 md5, sha1, sha256, sha512: support older autoconf + 2014-01-09 Eric S. Raymond * INSTALL, configure.ac, etc/CONTRIBUTE, nt/INSTALL: Remove diff --git a/doc/misc/texinfo.tex b/doc/misc/texinfo.tex index bfd765dd21..d92fb8a55e 100644 --- a/doc/misc/texinfo.tex +++ b/doc/misc/texinfo.tex @@ -3,7 +3,7 @@ % Load plain if necessary, i.e., if running under initex. \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi % -\def\texinfoversion{2013-09-11.11} +\def\texinfoversion{2014-01-06.16} % % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995, % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, @@ -1138,10 +1138,12 @@ output) for that.)} \ifpdf % - % Color manipulation macros based on pdfcolor.tex, + % Color manipulation macros using ideas from pdfcolor.tex, % except using rgb instead of cmyk; the latter is said to render as a % very dark gray on-screen and a very dark halftone in print, instead - % of actual black. + % of actual black. The dark red here is dark enough to print on paper as + % nearly black, but still distinguishable for online viewing. We use + % black by default, though. \def\rgbDarkRed{0.50 0.09 0.12} \def\rgbBlack{0 0 0} % @@ -1251,10 +1253,9 @@ output) for that.)} % used to mark target names; must be expandable. \def\pdfmkpgn#1{#1} % - % by default, use a color that is dark enough to print on paper as - % nearly black, but still distinguishable for online viewing. - \def\urlcolor{\rgbDarkRed} - \def\linkcolor{\rgbDarkRed} + % by default, use black for everything. + \def\urlcolor{\rgbBlack} + \def\linkcolor{\rgbBlack} \def\endlink{\setcolor{\maincolor}\pdfendlink} % % Adding outlines to PDF; macros for calculating structure of outlines @@ -2574,37 +2575,21 @@ end \let\file=\code \let\option=\code -% @uref (abbreviation for `urlref') takes an optional (comma-separated) -% second argument specifying the text to display and an optional third -% arg as text to display instead of (rather than in addition to) the url -% itself. First (mandatory) arg is the url. -% (This \urefnobreak definition isn't used now, leaving it for a while -% for comparison.) -\def\urefnobreak#1{\dourefnobreak #1,,,\finish} -\def\dourefnobreak#1,#2,#3,#4\finish{\begingroup - \unsepspaces - \pdfurl{#1}% - \setbox0 = \hbox{\ignorespaces #3}% - \ifdim\wd0 > 0pt - \unhbox0 % third arg given, show only that - \else - \setbox0 = \hbox{\ignorespaces #2}% - \ifdim\wd0 > 0pt - \ifpdf - \unhbox0 % PDF: 2nd arg given, show only it - \else - \unhbox0\ (\code{#1})% DVI: 2nd arg given, show both it and url - \fi - \else - \code{#1}% only url given, so show it - \fi - \fi - \endlink -\endgroup} +% @uref (abbreviation for `urlref') aka @url takes an optional +% (comma-separated) second argument specifying the text to display and +% an optional third arg as text to display instead of (rather than in +% addition to) the url itself. First (mandatory) arg is the url. + +% TeX-only option to allow changing PDF output to show only the second +% arg (if given), and not the url (which is then just the link target). +\newif\ifurefurlonlylink -% This \urefbreak definition is the active one. +% The main macro is \urefbreak, which allows breaking at expected +% places within the url. (There used to be another version, which +% didn't support automatic breaking.) \def\urefbreak{\begingroup \urefcatcodes \dourefbreak} \let\uref=\urefbreak +% \def\dourefbreak#1{\urefbreakfinish #1,,,\finish} \def\urefbreakfinish#1,#2,#3,#4\finish{% doesn't work in @example \unsepspaces @@ -2613,12 +2598,19 @@ end \ifdim\wd0 > 0pt \unhbox0 % third arg given, show only that \else - \setbox0 = \hbox{\ignorespaces #2}% + \setbox0 = \hbox{\ignorespaces #2}% look for second arg \ifdim\wd0 > 0pt \ifpdf - \unhbox0 % PDF: 2nd arg given, show only it + \ifurefurlonlylink + % PDF plus option to not display url, show just arg + \unhbox0 + \else + % PDF, normally display both arg and url for consistency, + % visibility, if the pdf is eventually used to print, etc. + \unhbox0\ (\urefcode{#1})% + \fi \else - \unhbox0\ (\urefcode{#1})% DVI: 2nd arg given, show both it and url + \unhbox0\ (\urefcode{#1})% DVI, always show arg and url \fi \else \urefcode{#1}% only url given, so show it @@ -3691,7 +3683,7 @@ end \parskip=\smallskipamount \ifdim\parskip=0pt \parskip=2pt \fi % - % Try typesetting the item mark that if the document erroneously says + % Try typesetting the item mark so that if the document erroneously says % something like @itemize @samp (intending @table), there's an error % right away at the @itemize. It's not the best error message in the % world, but it's better than leaving it to the @item. This means if @@ -8342,8 +8334,8 @@ end % % Auto-number footnotes. Otherwise like plain. \gdef\footnote{% - \let\indent=\ptexindent - \let\noindent=\ptexnoindent + %\let\indent=\ptexindent + %\let\noindent=\ptexnoindent \global\advance\footnoteno by \@ne \edef\thisfootno{$^{\the\footnoteno}$}% % diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 index b494772e9e..8eca5518ad 100644 --- a/m4/00gnulib.m4 +++ b/m4/00gnulib.m4 @@ -1,4 +1,4 @@ -# 00gnulib.m4 serial 2 +# 00gnulib.m4 serial 3 dnl Copyright (C) 2009-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -6,7 +6,23 @@ dnl with or without modifications, as long as this notice is preserved. dnl This file must be named something that sorts before all other dnl gnulib-provided .m4 files. It is needed until such time as we can -dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics. +dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE and +dnl m4_divert semantics. + +# Until autoconf 2.63, handling of the diversion stack required m4_init +# to be called first; but this does not happen with aclocal. Wrapping +# the entire execution in another layer of the diversion stack fixes this. +# Worse, prior to autoconf 2.62, m4_wrap depended on the underlying m4 +# for whether it was FIFO or LIFO; in order to properly balance with +# m4_init, we need to undo our push just before anything wrapped within +# the m4_init body. The way to ensure this is to wrap both sides of +# m4_init with a one-shot macro that does the pop at the right time. +m4_ifndef([_m4_divert_diversion], +[m4_divert_push([KILL]) +m4_define([gl_divert_fixup], [m4_divert_pop()m4_define([$0])]) +m4_define([m4_init], + [gl_divert_fixup()]m4_defn([m4_init])[gl_divert_fixup()])]) + # AC_DEFUN_ONCE([NAME], VALUE) # ---------------------------- diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index ae31e80d3b..3b61b239be 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 33 +# gnulib-common.m4 serial 34 dnl Copyright (C) 2007-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -375,3 +375,7 @@ AC_DEFUN([gl_CACHE_VAL_SILENT], AC_CACHE_VAL([$1], [$2]) as_echo_n="$saved_as_echo_n" ]) + +# AS_VAR_COPY was added in autoconf 2.63b +m4_define_default([AS_VAR_COPY], +[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])