From 1c9f699a6275f085ad710c9ae940e096ce552452 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Mon, 31 Jul 2017 20:49:22 +0200
Subject: [PATCH] cmake: Add missing linking to GTEST_LIBRARIES

Since the snappy_unittest target uses gtest routines (when available),
it needs to link to gtest explicitly. Otherwise, the build fails due
to unavailable gtest symbols.
---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f534b1..3a44aa9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -119,6 +119,9 @@ if(SNAPPY_BUILD_TESTS)
   )
   target_compile_definitions(snappy_unittest PRIVATE -DHAVE_CONFIG_H)
-  target_link_libraries(snappy_unittest snappy ${GFLAGS_LIBRARIES})
+  target_link_libraries(snappy_unittest
+    snappy
+    ${GFLAGS_LIBRARIES}
+    ${GTEST_LIBRARIES})
 
   if(HAVE_LIBZ)
     target_link_libraries(snappy_unittest z)
-- 
2.14.1