# HG changeset patch
# User Paul Eggert <eggert@cs.ucla.edu>
# Date 1362760826 28800
# Node ID f5aaa2379bd491bf2a54ec8f34bf37fe763c8b35
# Parent  cd38818bce4e9650c4e1b695bd7e8f3b4e86d2fd
bootstrap: port to FreeBSD

* build-aux/bootstrap (bootstrap_sync): Port sh -c usage to shells
that treat '--' differently.  Reported by Mats Erik Andersson in
<http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00012.html>.

diff -r cd38818bce4e -r f5aaa2379bd4 ChangeLog
--- a/ChangeLog	Fri Mar 08 19:50:10 2013 +0700
+++ b/ChangeLog	Fri Mar 08 08:40:26 2013 -0800
@@ -1,3 +1,10 @@
+2013-03-08  Paul Eggert  <eggert@cs.ucla.edu>
+
+	bootstrap: port to FreeBSD
+	* build-aux/bootstrap (bootstrap_sync): Port sh -c usage to shells
+	that treat '--' differently.  Reported by Mats Erik Andersson in
+	<http://lists.gnu.org/archive/html/bug-gnulib/2013-03/msg00012.html>.
+
 2013-03-08  Gary V. Vaughan  <gary@gnu.org>
 
 	regex: rename remaining __attribute calls to __attribute__.
diff -r cd38818bce4e -r f5aaa2379bd4 build-aux/bootstrap
--- a/build-aux/bootstrap	Fri Mar 08 19:50:10 2013 +0700
+++ b/build-aux/bootstrap	Fri Mar 08 08:40:26 2013 -0800
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Print a version string.
-scriptversion=2013-01-20.16; # UTC
+scriptversion=2013-03-08.16; # UTC
 
 # Bootstrap this package from checked-out sources.
 
@@ -630,9 +630,13 @@
 if $bootstrap_sync; then
   cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
     echo "$0: updating bootstrap and restarting..."
+    case $(sh -c 'echo "$1"' -- a) in
+      a) ignored=--;;
+      *) ignored=ignored;;
+    esac
     exec sh -c \
       'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
-      -- "$GNULIB_SRCDIR/build-aux/bootstrap" \
+      $ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
       "$0" "$@" --no-bootstrap-sync
   }
 fi