From f496fceb00d4fe14b0393d3107b8361872a172cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= <janisozaur@gmail.com>
Date: Mon, 28 Nov 2016 23:27:21 +0100
Subject: [PATCH] Download and compile our own gtest

---
 test/tests/CMakeLists.txt | 52 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 50 insertions(+), 2 deletions(-)

diff --git a/test/tests/CMakeLists.txt b/test/tests/CMakeLists.txt
index 6bb47463b9..a9b327886d 100644
--- a/test/tests/CMakeLists.txt
+++ b/test/tests/CMakeLists.txt
@@ -1,8 +1,56 @@
 cmake_minimum_required(VERSION 2.6)
-include(FindGTest)
+
+
+INCLUDE(ExternalProject)
+
+ExternalProject_Add(
+		googletest-distribution
+		URL https://github.com/google/googletest/archive/release-1.8.0.tar.gz
+		URL_HASH SHA1=e7e646a6204638fe8e87e165292b8dd9cd4c36ed
+		TIMEOUT 10
+		CONFIGURE_COMMAND ""
+		BUILD_COMMAND ""
+		INSTALL_COMMAND ""
+)
+
+# Specify include dir
+ExternalProject_Get_Property(googletest-distribution SOURCE_DIR)
+set(GOOGLETEST_DISTRIB_SOURCE_DIR "${SOURCE_DIR}")
+
+ExternalProject_Add(
+		googletest
+		DEPENDS googletest-distribution
+		DOWNLOAD_COMMAND ""
+		SOURCE_DIR "${GOOGLETEST_DISTRIB_SOURCE_DIR}/googletest"
+		# Disable install step
+		INSTALL_COMMAND ""
+		# Wrap download, configure and build steps in a script to log output
+		LOG_DOWNLOAD ON
+		LOG_CONFIGURE ON
+		LOG_BUILD ON)
+
+
+# Specify include dir
+set(GTEST_INCLUDE_DIR ${GOOGLETEST_DISTRIB_SOURCE_DIR}/googletest/include)
+
+# Library
+ExternalProject_Get_Property(googletest BINARY_DIR)
+set(GOOGLETEST_BINARY_DIR "${BINARY_DIR}")
+set(GTEST_LIBRARY_PATH ${GOOGLETEST_BINARY_DIR}/${CMAKE_FIND_LIBRARY_PREFIXES}gtest.a)
+set(GTEST_MAIN_LIBRARY_PATH ${GOOGLETEST_BINARY_DIR}/${CMAKE_FIND_LIBRARY_PREFIXES}gtest_main.a)
+set(GTEST_LIBRARY gtest)
+set(GTEST_MAIN_LIBRARY gtest_main)
+add_library(${GTEST_LIBRARY} UNKNOWN IMPORTED)
+add_library(${GTEST_MAIN_LIBRARY} UNKNOWN IMPORTED)
+set_property(TARGET ${GTEST_LIBRARY} PROPERTY IMPORTED_LOCATION ${GTEST_LIBRARY_PATH})
+set_property(TARGET ${GTEST_MAIN_LIBRARY} PROPERTY IMPORTED_LOCATION ${GTEST_MAIN_LIBRARY_PATH})
+add_dependencies(${GTEST_LIBRARY} googletest)
+add_dependencies(${GTEST_MAIN_LIBRARY} ${GTEST_LIBRARY})
+
+include_directories(${GTEST_INCLUDE_DIR})
+
 set(SAWYERCODING_TEST_SOURCES "sawyercoding_test.cpp" "../../src/diagnostic.c" "../../src/util/sawyercoding.c" "../../src/localisation/utf8.c")
 set (CMAKE_CXX_STANDARD 11)
-find_package(GTest REQUIRED)
 add_executable(test_sawyercoding ${SAWYERCODING_TEST_SOURCES})
 target_link_libraries(test_sawyercoding gtest gtest_main pthread)
 target_include_directories(test_sawyercoding PUBLIC "../../src")