From 87a67e8d06ac833665eeae7fafa336727d2dd667 Mon Sep 17 00:00:00 2001
From: Nils Wentzell <nwentzell@flatironinstitute.org>
Date: Mon, 22 Apr 2019 11:24:53 -0400
Subject: [PATCH] [cmake] Add -Wextra compiler warnings globally

---
 CMakeLists.txt | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18eb0de3..75fcf704 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,10 +18,12 @@ set(BUILD_SHARED_LIBS OFF)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # Enable compiler warnings for the whole project
-add_compile_options(-Wall
-		     $<$<CONFIG:Debug>:-Og>
-		     $<$<CONFIG:Debug>:-ggdb3>
-		     )
+add_compile_options(
+		-Wall
+		-Wextra
+		$<$<CONFIG:Debug>:-Og>
+		$<$<CONFIG:Debug>:-ggdb3>
+		)
 
 # Load Dependencies
 find_package(TRIQS 2.2 REQUIRED)