From 68710bb55a4ca39f31136c29369b49b8ee082c99 Mon Sep 17 00:00:00 2001
From: Andreas Fischer <bantu@phpbb.com>
Date: Sun, 23 Dec 2012 19:57:30 +0100
Subject: [PATCH] [ticket/11291] phing: Make sure composer is available before
 calling it.

Older versions of the tree didn't use it.

PHPBB3-11291
---
 build/build.xml | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/build/build.xml b/build/build.xml
index 28dd36bea8..cd7f8594d4 100644
--- a/build/build.xml
+++ b/build/build.xml
@@ -162,9 +162,18 @@
 			command="git archive ${revision} | tar -xf - -C ../${dir}"
 			checkreturn="true" />
 
-		<exec dir="${dir}"
-			command="php ../composer.phar install"
-			passthru="true" />
+		<!--
+			Make sure composer is available before calling it.
+			Older versions of the tree didn't use it.
+		-->
+		<if>
+			<available file='${dir}/../composer.phar' type='file' />
+			<then>
+				<exec dir="${dir}"
+					command="php ../composer.phar install"
+					passthru="true" />
+			</then>
+		</if>
 
 		<delete file="${dir}/config.php" />
 		<delete dir="${dir}/develop" />