Add -Wextra to compile options (#530)

2bdc9859 · Tsukasa OMOTO · Guolin Ke · ff1a711c · 2bdc9859
Commit 2bdc9859 authored May 19, 2017 by Tsukasa OMOTO Committed by Guolin Ke May 19, 2017
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CMakeLists.txt CMakeLists.txt +1 -1

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,7 @@ if(USE_GPU)
 endif(USE_GPU)
 if(UNIX OR MINGW OR CYGWIN)
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread -O3 -Wall -std=c++11 -Wno-ignored-attributes")
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread -O3 -Wextra -Wall -std=c++11 -Wno-ignored-attributes")
 endif()
 if(MSVC)