From e33ecee4a4ce30876429e1e5bf7ed040efeba824 Mon Sep 17 00:00:00 2001
From: Justin Carpentier <justin.carpentier@inria.fr>
Date: Mon, 5 Aug 2019 15:26:45 +0200
Subject: [PATCH] cmake: use SYSTEM when include directories

---
 CMakeLists.txt      | 2 +-
 src/CMakeLists.txt  | 2 +-
 test/CMakeLists.txt | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7af21928..3fc08c34 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,7 +60,7 @@ ENDIF(APPLE)
 setup_hpp_project()
 
 add_required_dependency("eigen3 >= 3.0.0")
-include_directories(${EIGEN3_INCLUDE_DIRS})
+include_directories(SYSTEM ${EIGEN3_INCLUDE_DIRS})
 
 # Add a cache variable to allow not compiling and running tests
 set (RUN_TESTS TRUE CACHE BOOL "compile and run unit tests")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 523a1974..3ffd1688 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -83,7 +83,7 @@ set(${LIBRARY_NAME}_SOURCES
   )
 
 # Declare boost include directories
-include_directories(${Boost_INCLUDE_DIRS})
+include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
 link_directories(${Boost_LIBRARY_DIRS})
 
 add_library(${LIBRARY_NAME}
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 046d21ae..88ae1896 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -18,7 +18,7 @@ macro(add_fcl_test test_name)
 endmacro(add_fcl_test)
 
 include_directories(${CMAKE_CURRENT_BINARY_DIR})
-include_directories(${Boost_INCLUDE_DIRS})
+include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
 
 
 add_fcl_test(test_fcl_math test_fcl_math.cpp)
-- 
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