From 4890dbd3fd9f4e19635101aa5b280a2826efb1d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Bylica?= <chfast@gmail.com>
Date: Fri, 13 Sep 2019 11:01:47 +0200
Subject: [PATCH] cmake: Disable support for std::tr1::tuple in GTest

---
 cmake/Hunter/config.cmake | 4 +++-
 test/CMakeLists.txt       | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmake/Hunter/config.cmake b/cmake/Hunter/config.cmake
index f6a06db..fc40b38 100644
--- a/cmake/Hunter/config.cmake
+++ b/cmake/Hunter/config.cmake
@@ -4,10 +4,12 @@
 
 # Local Hunter configuration.
 
+set(gtest_cxx_flags "${CMAKE_CXX_FLAGS_INIT} -DGTEST_HAS_TR1_TUPLE=0")
+
 hunter_config(
     GTest
     VERSION 1.8.1
     URL https://github.com/google/googletest/archive/release-1.8.1.tar.gz
     SHA1 152b849610d91a9dfa1401293f43230c2e0c33f8
-    CMAKE_ARGS BUILD_GMOCK=OFF gtest_force_shared_crt=ON
+    CMAKE_ARGS BUILD_GMOCK=OFF gtest_force_shared_crt=ON CMAKE_CXX_FLAGS=${gtest_cxx_flags}
 )
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index fce1ffd..e5e0a62 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -5,6 +5,9 @@
 hunter_add_package(GTest)
 find_package(GTest CONFIG REQUIRED)
 
+# Disable support for std::tr1::tuple in GTest. This causes problems in Visual Studio 2015.
+set_target_properties(GTest::gtest PROPERTIES INTERFACE_COMPILE_DEFINITIONS GTEST_HAS_TR1_TUPLE=0)
+
 if(NOT CMAKE_CXX_STANDARD)
     set(CMAKE_CXX_STANDARD 11)
     set(CMAKE_CXX_EXTENSIONS OFF)