From 1d8ad69abb88f6e0283b6ce2aadc5d801b8e3722 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 4 Nov 2008 01:51:06 -0500
Subject: [PATCH] [aclocal.dolt.m4] Fix build with bash versions <= 3.0 (bug
 #18363)

---
 build/aclocal.dolt.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/aclocal.dolt.m4 b/build/aclocal.dolt.m4
index 8c75480ae..8f94582fb 100644
--- a/build/aclocal.dolt.m4
+++ b/build/aclocal.dolt.m4
@@ -157,7 +157,7 @@ for arg in "$[]@"; do
     case "$arg" in
         --mode=compile) modeok=true ;;
         --tag=CC|--tag=CXX) tagok=true ;;
-        *) args+=("$arg")
+        *) args@<:@${#args[@]}@:>@="$arg" ;;
     esac
 done
 if $modeok && $tagok ; then