From 72be5848ce46b89f3de57d5e353f2d5c3769c2be Mon Sep 17 00:00:00 2001
From: Ladislas de Toldi <ladislas@detoldi.me>
Date: Fri, 13 Sep 2019 17:55:15 +0200
Subject: [PATCH] update googletest to v1.8.1

---
 UNITTESTS/CMakeLists.txt               | 4 ++--
 UNITTESTS/googletest-CMakeLists.txt.in | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/UNITTESTS/CMakeLists.txt b/UNITTESTS/CMakeLists.txt
index 926d13b8a4..9b395daaca 100644
--- a/UNITTESTS/CMakeLists.txt
+++ b/UNITTESTS/CMakeLists.txt
@@ -52,8 +52,8 @@ add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src
 # dependencies automatically when using CMake 2.8.11 or
 # later.
 target_include_directories(gmock_main SYSTEM BEFORE INTERFACE
-  "${gtest_SOURCE_DIR}/include"
-  "${gmock_SOURCE_DIR}/include")
+  "$<BUILD_INTERFACE:${gtest_SOURCE_DIR}/include>"
+  "$<BUILD_INTERFACE:${gmock_SOURCE_DIR}/include>")
 
 ####################
 # TESTING
diff --git a/UNITTESTS/googletest-CMakeLists.txt.in b/UNITTESTS/googletest-CMakeLists.txt.in
index 9041496e1b..f4b4894a51 100644
--- a/UNITTESTS/googletest-CMakeLists.txt.in
+++ b/UNITTESTS/googletest-CMakeLists.txt.in
@@ -5,7 +5,7 @@ project(googletest-download NONE)
 include(ExternalProject)
 ExternalProject_Add(googletest
   GIT_REPOSITORY    https://github.com/google/googletest.git
-  GIT_TAG           8bc11c040a1dcbe50c340b21d78175d152dd3837
+  GIT_TAG           release-1.8.1
   SOURCE_DIR        "${CMAKE_BINARY_DIR}/googletest-src"
   BINARY_DIR        "${CMAKE_BINARY_DIR}/googletest-build"
   CONFIGURE_COMMAND ""