From e67f0adf3a44ba562ab84c573c92a2b0fa878718 Mon Sep 17 00:00:00 2001
From: Jay Lee <busyjaylee@gmail.com>
Date: Sun, 16 Apr 2017 11:42:01 -0700
Subject: [PATCH] enable O2 optimization for lz4

Summary: Closes https://github.com/facebook/rocksdb/pull/2164

Differential Revision: D4897389

Pulled By: yiwu-arbug

fbshipit-source-id: fac15374ae7fef1ece70fd2b9018f2451f3c2f7c
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 7f95e0b11..db800c511 100644
--- a/Makefile
+++ b/Makefile
@@ -1480,7 +1480,7 @@ liblz4.a:
 		exit 1; \
 	fi
 	tar xvzf lz4-$(LZ4_VER).tar.gz
-	cd lz4-$(LZ4_VER)/lib && make CFLAGS='-fPIC' all
+	cd lz4-$(LZ4_VER)/lib && make CFLAGS='-fPIC -O2' all
 	cp lz4-$(LZ4_VER)/lib/liblz4.a .
 
 # A version of each $(LIBOBJECTS) compiled with -fPIC and a fixed set of static compression libraries