PATCH: [4.1/4.2/4.3]: Gcc failed to detect Linux linker version

[H.J. Lu]

Linux linker version is reported as 2.18.50.0.2.20070912. configure
failed to parse it. This patch fixes. Tested on Linux/x86-64. OK
to install to 4.1/4.2/4.3?

Thanks.


H.J.
----
2007-09-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/33418
	* configure.ac (ld_vers): Support Linux linker.
	* configure: Regenerated.

--- gcc/configure.ac.comdat	2007-09-12 05:18:35.000000000 -0700
+++ gcc/configure.ac	2007-09-13 06:13:05.000000000 -0700
@@ -2069,6 +2069,7 @@ changequote(,)dnl
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
+	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
 	-e 's,^.*[ 	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ 	].*$,\1,p' \
--- gcc/configure.comdat	2007-09-12 05:18:37.000000000 -0700
+++ gcc/configure	2007-09-13 06:13:19.000000000 -0700
@@ -14050,6 +14050,7 @@ else
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
+	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
 	-e 's,^.*[	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[	 ].*$,\1,p' \
 	-e 's,^.*[ 	 ]\([0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\)[ 	].*$,\1,p' \