[SCM] GNU Autoconf source repository branch, master, updated. v2.65-47-g026070f

[Eric Blake]

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- Log -----------------------------------------------------------------
commit 026070fea8195a0d7658931b8d085409323c93d7
Author: Eric Blake <address@hidden>
Date:   Tue Mar 2 14:00:24 2010 -0700

    Improve documentation on AC_{COMPILE,LINK}_IFELSE.
    
    * doc/autoconf.texi (Running the Compiler): Mention that the
    object file is available after a successful compile.
    (Running the Linker): Likewise for the linker output.
    Suggested by Paolo Bonzini.
    
    Signed-off-by: Eric Blake <address@hidden>

commit dcd879464e26f38eb7499062a4870ccfc4d59734
Author: Eric Blake <address@hidden>
Date:   Tue Mar 2 12:15:56 2010 -0700

    Fix typo in docs.
    
    * doc/autoconf.texi (Conditional constructs) <m4_ifblank>: Fix
    typo.
    
    Signed-off-by: Eric Blake <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog         |   12 ++++++++++++
 doc/autoconf.texi |    8 +++++---
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 46022de..747a629 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2010-03-02  Eric Blake  <address@hidden>
+
+       Improve documentation on AC_{COMPILE,LINK}_IFELSE.
+       * doc/autoconf.texi (Running the Compiler): Mention that the
+       object file is available after a successful compile.
+       (Running the Linker): Likewise for the linker output.
+       Suggested by Paolo Bonzini.
+
+       Fix typo in docs.
+       * doc/autoconf.texi (Conditional constructs) <m4_ifblank>: Fix
+       typo.
+
 2010-03-02  Ralf Wildenhues  <address@hidden>
 
        Fix AS_ERROR for FreeBSD sh.
diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 04c8e91..7838f76 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -8914,7 +8914,8 @@ Run the compiler and compilation flags of the current 
language
 It is customary to report unexpected failures with
 @code{AC_MSG_FAILURE}.  This macro does not try to link; use
 @code{AC_LINK_IFELSE} if you need to do that (@pxref{Running the
-Linker}).
+Linker}).  If needed, @var{action-if-true} can further access the
+just-linked object file @file{conftest.$ac_object}.
 
 This macro uses @code{AC_REQUIRE} for the compiler associated with the
 current language, which means that if the compiler has not yet been
@@ -8959,7 +8960,8 @@ Run the compiler (and compilation flags) and the linker 
of the current
 language (@pxref{Language Choice}) on the @var{input}, run the shell
 commands @var{action-if-true} on success, @var{action-if-false}
 otherwise.  The @var{input} can be made by @code{AC_LANG_PROGRAM} and
-friends.
+friends.  If needed, @var{action-if-true} can further access the
+just-linked program file @file{conftest$ac_exeext}.
 
 @code{LDFLAGS} and @code{LIBS} are used for linking, in addition to the
 current compilation flags.
@@ -11682,7 +11684,7 @@ variants exist, in order to make it easier to select 
the correct logical
 sense when using only two parameters.  Note that this is more efficient
 than the equivalent behavior of:
 @example
-m4_ifval(m4_normalize(address@hidden), @var{if-text}, @var{if-cond})
+m4_ifval(m4_normalize(address@hidden), @var{if-text}, @var{if-blank})
 @end example
 @end defmac
 


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