From ab5df877fc9abce33df80eae80a64b684decc798 Mon Sep 17 00:00:00 2001
From: Timothy Helton <timothy.j.helton@gmail.com>
Date: Thu, 28 Dec 2017 15:24:50 -0700
Subject: [PATCH] ENH: add commands to clone Google Test into project

---
 tests/CMakeLists.txt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 17cabae..85a8157 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,7 +1,12 @@
 project(${CMAKE_PROJECT_NAME}_tests)
 
-if(NOT EXISTS lib/googletest)
-    file(MAKE_DIRECTORY lib/googletest)
+# Clone Google Test
+set(GOOGLETEST_DIR ${CMAKE_SOURCE_DIR}/tests/lib/googletest)
+if(NOT EXISTS ${GOOGLETEST_DIR})
+    find_package(Git REQUIRED)
+    execute_process(
+        COMMAND ${GIT_EXECUTABLE} clone https://github.com/google/googletest ${GOOGLETEST_DIR}
+    )
 endif()
 
 add_subdirectory(lib/googletest)