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From a407b571f327e7315f2ff75503d65295aade5531 Mon Sep 17 00:00:00 2001
From: Guilhem Saurel <guilhem.saurel@laas.fr>
Date: Mon, 2 Sep 2024 12:25:39 +0200
Subject: [PATCH] CMake: look for system gtest
---
test/CMakeLists.txt | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 0d3ab0c2..55e4c8a6 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -20,19 +20,22 @@ SET(CMAKE_BUILD_TYPE DEBUG)
################################################################################
# download and compile GTest
################################################################################
-INCLUDE(ExternalProject)
-
-# Download from GitHub
-INCLUDE(FetchContent)
-FetchContent_Declare(
- googletest
- URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip)
-
-# For Windows: Prevent overriding the parent project's compiler/linker settings
-SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
-FetchContent_MakeAvailable(googletest)
-
-INCLUDE(GoogleTest)
+find_package(GTest)
+if(NOT GTEST_FOUND)
+ INCLUDE(ExternalProject)
+
+ # Download from GitHub
+ INCLUDE(FetchContent)
+ FetchContent_Declare(
+ googletest
+ URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip)
+
+ # For Windows: Prevent overriding the parent project's compiler/linker settings
+ SET(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+ FetchContent_MakeAvailable(googletest)
+
+ INCLUDE(GoogleTest)
+endif()
################################################################################
# add gtest dependency
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