From 4d07fb53d0080d836eeb86c88d4147cc053f58f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Duval?= <jerome.duval@gmail.com>
Date: Tue, 1 Oct 2013 19:35:36 +0200
Subject: [PATCH] added a check for HOST_EXTENDED_REGEX_SED presence

---
 build/jam/RepositoryRules | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build/jam/RepositoryRules b/build/jam/RepositoryRules
index 23e56dfd75..03a5430c2f 100644
--- a/build/jam/RepositoryRules
+++ b/build/jam/RepositoryRules
@@ -124,6 +124,11 @@ rule RemotePackageRepository repository : architecture : repositoryUrl
 {
 	repository = $(repository:G=repository) ;
 
+	if ! $(HOST_EXTENDED_REGEX_SED) {
+		ECHO "Variable HOST_EXTENDED_REGEX_SED not set. Please run ./configure or" ;
+		EXIT "specify it manually." ;
+	}
+
 	SetRepositoryMethod $(repository) : PackageFamily
 		: RemoteRepositoryPackageFamily ;
 	SetRepositoryMethod $(repository) : FetchPackage