2013-10-16 Jan-Benedict Glaw <jbglaw@lug-owl.de>

* configure.ac: Update from GCC.
	* configure: Regenerate.

ChangeLog

@@ -1,3 +1,8 @@
+2013-10-16  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
+
+	* configure.ac: Update from GCC.
+	* configure: Regenerate.
+
 2013-10-15  Hans-Peter Nilsson  <hp@axis.com>
 
 	* src-release (do-proto-toplevel): Support subdir-path-prefixed

configure

@@ -556,6 +556,7 @@ enable_option_checking=no
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 compare_exclusions
+host_shared
 stage2_werror_flag
 stage1_checking
 stage1_cflags
@@ -787,6 +788,7 @@ with_build_time_tools
 enable_maintainer_mode
 enable_stage1_checking
 enable_werror
+enable_host_shared
 '
       ac_precious_vars='build_alias
 host_alias
@@ -1490,6 +1492,7 @@ Optional Features:
                           choose additional checking for stage1 of the
                           compiler
   --enable-werror         enable -Werror in bootstrap stage2 and later
+  --enable-host-shared    build host code as shared libraries
 
 Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
@@ -14570,6 +14573,16 @@ case ${enable_werror} in
 esac
 
 
+# Enable --enable-host-shared.
+# Check whether --enable-host-shared was given.
+if test "${enable_host_shared+set}" = set; then :
+  enableval=$enable_host_shared; host_shared=$enableval
+else
+  host_shared=no
+fi
+
+
+
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"

configure.ac

@@ -3301,6 +3301,13 @@ case ${enable_werror} in
 esac
 AC_SUBST(stage2_werror_flag)
 
+# Enable --enable-host-shared.
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+		[build host code as shared libraries])],
+[host_shared=$enableval], [host_shared=no])
+AC_SUBST(host_shared)
+
 # Specify what files to not compare during bootstrap.
 
 compare_exclusions="gcc/cc*-checksum\$(objext) | gcc/ada/*tools/*"