[libstdc++, patch] Refer to GNU/Linux in acinclude.m4

[Gerald Pfeifer]

Applied, based on ongoing exchange with RMS.

Gerald


2011-10-31  Gerald Pfeifer  <gerald@pfeifer.com>

	* acinclude.m4 (GLIBCXX_CONFIGURE): Refer to GNU/Linux.
	* configure: Regenerate.

Index: acinclude.m4
===================================================================
--- acinclude.m4	(revision 180677)
+++ acinclude.m4	(working copy)
@@ -94,8 +94,8 @@
   ## (Right now, this only matters for enable_wchar_t, but nothing prevents
   ## other macros from doing the same.  This should be automated.)  -pme
 
-  # Check for C library flavor since Linux platforms use different configuration
-  # directories depending on the C library in use.
+  # Check for C library flavor since GNU/Linux platforms use different
+  # configuration directories depending on the C library in use.
   AC_EGREP_CPP([_using_uclibc], [
   #include <stdio.h>
   #if __UCLIBC__
Index: configure
===================================================================
--- configure	(revision 180677)
+++ configure	(working copy)
@@ -5219,8 +5219,8 @@
   ## (Right now, this only matters for enable_wchar_t, but nothing prevents
   ## other macros from doing the same.  This should be automated.)  -pme
 
-  # Check for C library flavor since Linux platforms use different configuration
-  # directories depending on the C library in use.
+  # Check for C library flavor since GNU/Linux platforms use different
+  # configuration directories depending on the C library in use.
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */