[Committed, PATCH] Sync top-level configure.ac with binutils-gdb

[H.J. Lu]

diff --git a/ChangeLog b/ChangeLog
index 1c5330a..4821c1f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2016-01-12  H.J. Lu  <hongjiu...@intel.com>
+
+       Sync with binutils-gdb:
+       2015-10-21  Nick Clifton  <ni...@redhat.com>
+
+       PR gas/19109
+       * configure.ac: Note the 'none' is an acceptable argument to
+       --enable-compressed-debug-sections.
+       * configure: Regenerate.
+
 2016-01-12  Bernd Edlinger  <bernd.edlin...@hotmail.de>
 
        PR bootstrap/69134
diff --git a/configure b/configure
index f5786ed..19eb2a4 100755
--- a/configure
+++ b/configure
@@ -1477,7 +1477,7 @@ Optional Features:
                           offload target compiler during the build
   --enable-gold[=ARG]     build gold [ARG={default,yes,no}]
   --enable-ld[=ARG]       build ld [ARG={default,yes,no}]
-  --enable-compressed-debug-sections={all,gas,gold,ld}
+  --enable-compressed-debug-sections={all,gas,gold,ld,none}
                           Enable compressed debug sections for gas, gold or ld
                           by default
   --disable-libquadmath   do not build libquadmath directory
diff --git a/configure.ac b/configure.ac
index a719e03..0ae53ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -397,7 +397,7 @@ esac
 # Decide the default method for compressing debug sections.
 # Provide a configure time option to override our default.
 AC_ARG_ENABLE(compressed_debug_sections,
-[AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,gold,ld}],
+[AS_HELP_STRING([--enable-compressed-debug-sections={all,gas,gold,ld,none}],
                [Enable compressed debug sections for gas, gold or ld by
                 default])],
 [