From 3556636b84637d9ebb9e9118a20d92127d13a713 Mon Sep 17 00:00:00 2001 From: Eric Blake Date: Tue, 2 Mar 2010 15:46:34 -0700 Subject: [PATCH] Document AC_LANG_CONFTEST semantic change. * doc/autoconf.texi (Generating Sources) : Enhance documentation, to show that semantic change in 2.63b was intentional. * THANKS: Update. Reported by Brian J. Murrell, analyzed by Ralf Wildenhues. Signed-off-by: Eric Blake --- ChangeLog | 7 +++++++ doc/autoconf.texi | 3 ++- 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/ChangeLog b/ChangeLog index 5aae86c..bc2a58b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ 2010-03-02 Eric Blake + Document AC_LANG_CONFTEST semantic change. + * doc/autoconf.texi (Generating Sources) : + Enhance documentation, to show that semantic change in 2.63b was + intentional. + * THANKS: Update. + Reported by Brian J. Murrell, analyzed by Ralf Wildenhues. + Fix shell code in AS_TR_SH documentation. * doc/autoconf.texi (Common Shell Constructs) : Fix example to expand to valid shell code. diff --git a/doc/autoconf.texi b/doc/autoconf.texi index 8fca9ae..716422c 100644 --- a/doc/autoconf.texi +++ b/doc/autoconf.texi @@ -8651,7 +8651,8 @@ Generating Sources @acindex{LANG_CONFTEST} Save the @var{source} text in the current test source file: @address@hidden where the @var{extension} depends on the -current language. +current language. As of Autoconf 2.63b, the source file also contains +the results of all of the @code{AC_DEFINE} performed so far. Note that the @var{source} is evaluated exactly once, like regular Autoconf macro arguments, and therefore (i) you may pass a macro -- 1.6.6.1