From ae391e2a02e8b8d0cb3f393439934318e2df7a23 Mon Sep 17 00:00:00 2001
From: 00k <00k@users.noreply.github.com>
Date: Sat, 14 Jan 2017 20:26:06 +0800
Subject: [PATCH] support user defined compiler through CXX env variable

---
 Makefile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 3965c73..4fbc899 100644
--- a/Makefile
+++ b/Makefile
@@ -73,9 +73,12 @@ else
     endif
 endif
 
+ifndef CXX
+    CXX=g++
+endif
+
 #-----------------------------------------------
 
-CXX=g++
 INCPATH=-Isrc -I$(PROTOBUF_DIR)/include -I$(SNAPPY_DIR)/include -I$(ZLIB_DIR)/include
 CXXFLAGS += $(OPT) -pipe -W -Wall -fPIC -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -DHAVE_SNAPPY $(INCPATH)