From cf39cfc52ebd683d55fc396a77355f34b5094c04 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Wed, 1 Apr 2015 04:57:28 -0700
Subject: Add --with-system-zlib to top level configure

The top level configure supports --with-system-zlib.  This patch makes
configure --help to display --with-system-zlib.

	* configure.ac: Add --with-system-zlib.
	* configure: Regenerated.
---
 configure | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index b719d38..97250fa 100755
--- a/configure
+++ b/configure
@@ -747,6 +747,7 @@ ospace_frag'
 ac_user_opts='
 enable_option_checking
 with_build_libsubdir
+with_system_zlib
 enable_as_accelerator_for
 enable_offload_targets
 enable_gold
@@ -1518,6 +1519,7 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-build-libsubdir=DIR  Directory where to find libraries for build system
+  --with-system-zlib      use installed libz
   --with-mpc=PATH         specify prefix directory for installed MPC package.
                           Equivalent to --with-mpc-include=PATH/include plus
                           --with-mpc-lib=PATH/lib
@@ -2854,6 +2856,12 @@ if test x$with_gnu_as = xno ; then
 fi
 
 use_included_zlib=
+
+# Check whether --with-system-zlib was given.
+if test "${with_system_zlib+set}" = set; then :
+  withval=$with_system_zlib;
+fi
+
 # Make sure we don't let ZLIB be added if we didn't want it.
 if test x$with_system_zlib = xyes ; then
   use_included_zlib=no
-- 
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