From 840839b546f4d2900fd550b9491c4a47842ff7c4 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@pulkomandy.tk>
Date: Tue, 15 Apr 2014 09:15:53 +0200
Subject: [PATCH] In jam, unset variables aren't equal to 0

Make our Werror check work again with gcc.
---
 build/jam/ArchitectureRules | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/jam/ArchitectureRules b/build/jam/ArchitectureRules
index 7a0cd9a273..346b90127b 100644
--- a/build/jam/ArchitectureRules
+++ b/build/jam/ArchitectureRules
@@ -498,7 +498,7 @@ rule ArchitectureSetupWarnings architecture
 	rule EnableWerror dirTokens : scope {
 		# Clang gives way more warnings than GCC, so that code won't compile
 		# -Werror when using Clang.
-		if $(HAIKU_CC_IS_CLANG_$(architecture)) = 0 {
+		if $(HAIKU_CC_IS_CLANG_$(architecture)) != 1 {
 			SetConfigVar WARNINGS : HAIKU_TOP $(dirTokens) : treatAsErrors
 				: $(scope) ;
 		}