From a5c51ac6a6226d3c0aad55578084b155c6770176 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Tue, 13 Oct 2015 16:45:21 +0200
Subject: [PATCH] BUILD: properly report when USE_ZLIB and USE_SLZ are used
 together

Use #error here otherwise the errors are hard to spot for the casual
user.
---
 include/types/compression.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/types/compression.h b/include/types/compression.h
index ecbd5a1225..b79d7704b7 100644
--- a/include/types/compression.h
+++ b/include/types/compression.h
@@ -24,6 +24,9 @@
 #define _TYPES_COMP_H
 
 #if defined(USE_SLZ)
+#ifdef USE_ZLIB
+#error "Cannot build with both USE_SLZ and USE_ZLIB at the same time."
+#endif
 #include <slz.h>
 #elif defined(USE_ZLIB)
 #include <zlib.h>
-- 
2.47.3