Re: Ping Re: Debug info path remapping

["Joseph S. Myers" <joseph@codesourcery.com>]

On Fri, 24 Aug 2007, Daniel Jacobowitz wrote:

> On Fri, Aug 17, 2007 at 02:52:30PM +0000, Joseph S. Myers wrote:
> > Ping again: this binutils patch 
> > <http://sourceware.org/ml/binutils/2007-07/msg00113.html> is pending 
> > review.  (Presume the new file would be updated on GPLv3 on commit.)
> 
> This patch is OK.  I got a request from Matthias to have this
> functionality on the branch; it's a bit of a stretch at this date
> (sorry, Ben!) but I think worth making an exception for since
> distributors are likely to apply it anyway.

I've applied the binutils patch to mainline and 2.18 branch, and 
accordingly applied as obvious this GCC patch to make the configure test 
use 2.18 again (as in the original submission before 2.18 branched) as the 
version where an in-tree assembler is presumed to have this feature.

Index: configure
===================================================================
--- configure	(revision 127799)
+++ configure	(working copy)
@@ -16276,7 +16276,7 @@
 else
   gcc_cv_as_debug_prefix_map_flag=no
     if test $in_tree_gas = yes; then
-    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 19 \) \* 1000 + 0`
+    if test $gcc_cv_gas_vers -ge `expr \( \( 2 \* 1000 \) + 18 \) \* 1000 + 0`
   then gcc_cv_as_debug_prefix_map_flag=yes
 fi
   elif test x$gcc_cv_as != x; then
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 127799)
+++ ChangeLog	(working copy)
@@ -1,3 +1,9 @@
+2007-08-25  Joseph Myers  <joseph@codesourcery.com>
+
+	* configure.ac (--debug-prefix-map check): Change assembler
+	version presumed to have feature to 2.18.
+	* configure: Regenerate.
+
 2007-08-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* c-common.c (vector_types_convertible_p,
Index: configure.ac
===================================================================
--- configure.ac	(revision 127799)
+++ configure.ac	(working copy)
@@ -3103,7 +3103,7 @@
 
  gcc_GAS_CHECK_FEATURE([--debug-prefix-map option],
   gcc_cv_as_debug_prefix_map_flag,
-  [2,19,0], [--debug-prefix-map /a=/b], [$insn],,
+  [2,18,0], [--debug-prefix-map /a=/b], [$insn],,
   [AC_DEFINE(HAVE_AS_DEBUG_PREFIX_MAP, 1,
 [Define if your assembler supports the --debug-prefix-map option.])])
 fi

-- 
Joseph S. Myers
joseph@codesourcery.com