From 1327772173b40f1cbd2bf464f264922e1add257f Mon Sep 17 00:00:00 2001
From: orbea <orbea@fredslev.dk>
Date: Sat, 8 Dec 2018 14:06:23 -0800
Subject: [PATCH] cmake: Conditionally build the unit tests.

This allows to skip building the unit tests and avoids the dependency
on gtest when doing so.
---
 CMakeLists.txt        | 9 +++++++--
 Source/CMakeLists.txt | 5 ++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91276a0356..d0c9e3ee2d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,6 +32,7 @@ option(ENABLE_HEADLESS "Enables running Dolphin as a headless variant" OFF)
 option(ENABLE_ALSA "Enables ALSA sound backend" ON)
 option(ENABLE_PULSEAUDIO "Enables PulseAudio sound backend" ON)
 option(ENABLE_LLVM "Enables LLVM support, for disassembly" ON)
+option(ENABLE_TESTS "Enables building the unit tests" ON)
 option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence, show the current game on Discord" ON)
 
 # Maintainers: if you consider blanket disabling this for your users, please
@@ -720,8 +721,12 @@ include_directories("${PROJECT_BINARY_DIR}/Source/Core")
 ########################################
 # Unit testing.
 #
-message(STATUS "Using static gtest from Externals")
-add_subdirectory(Externals/gtest EXCLUDE_FROM_ALL)
+if(ENABLE_TESTS)
+  message(STATUS "Using static gtest from Externals")
+  add_subdirectory(Externals/gtest EXCLUDE_FROM_ALL)
+else()
+  message(STATUS "Unit tests are disabled")
+endif()
 
 ########################################
 # Process Dolphin source now that all setup is complete
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index 652b5f5422..69a8cd9eab 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -39,7 +39,10 @@ add_subdirectory(Core)
 if (ANDROID)
   add_subdirectory(Android/jni)
 endif()
-add_subdirectory(UnitTests)
+
+if (ENABLE_TESTS)
+  add_subdirectory(UnitTests)
+endif()
 
 if (DSPTOOL)
   add_subdirectory(DSPTool)