gentoo-overlay/dev-util/catkin/files/gtest.patch

From d9302318dece61acd0caa27d56f3817838f8f333 Mon Sep 17 00:00:00 2001
From: seanyen <seanyen@microsoft.com>
Date: Thu, 6 Aug 2020 18:59:07 -0700
Subject: [PATCH] Adding the new GTest search logic for Vcpkg.

---
 cmake/test/gtest.cmake | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

Index: catkin-0.8.8/cmake/test/gtest.cmake
===================================================================
--- catkin-0.8.8.orig/cmake/test/gtest.cmake
+++ catkin-0.8.8/cmake/test/gtest.cmake
@@ -337,6 +337,31 @@ if(TARGET gtest AND TARGET gtest_main AN
     set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
   endif()
 else()
+  # attempt to find the modern GTest config.
+  find_package(GTest 1.8.1 QUIET CONFIG)
+  if(GTest_FOUND AND TARGET GTest::gtest AND TARGET GTest::gtest_main)
+    set(GTEST_FOUND TRUE)
+    add_library(gtest ALIAS GTest::gtest)
+    add_library(gtest_main ALIAS GTest::gtest_main)
+    set(GTEST_INCLUDE_DIRS)
+    set(GTEST_LIBRARY_DIRS)
+    set(GTEST_LIBRARIES gtest)
+    set(GTEST_MAIN_LIBRARIES gtest_main)
+    set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
+  endif()
+  if(GTest_FOUND AND TARGET GTest::gmock AND TARGET GTest::gmock_main)
+    set(GMOCK_FOUND TRUE)
+    add_library(gmock ALIAS GTest::gmock)
+    add_library(gmock_main ALIAS GTest::gmock_main)
+    set(GMOCK_INCLUDE_DIRS)
+    set(GMOCK_LIBRARY_DIRS)
+    set(GMOCK_LIBRARIES gmock)
+    set(GMOCK_MAIN_LIBRARIES gmock_main)
+    set(GMOCK_BOTH_LIBRARIES ${GMOCK_LIBRARIES} ${GMOCK_MAIN_LIBRARIES})
+  endif()
+endif()
+
+if(NOT GTEST_FOUND)
   find_package(GTest QUIET)
 endif()
 if(NOT GMOCK_FOUND OR NOT GTEST_FOUND)