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Fetch Gtest if not found by CMake #861

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Fetch Gtest if not found by CMake #861

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d3e2c3e
fetch gtest logic
JBludau Nov 12, 2025
27e2e0e
Update CMakeLists.txt
JBludau Nov 21, 2025
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13 changes: 12 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -236,7 +236,18 @@ add_feature_info(Tests Cabana_ENABLE_TESTING "Build unit tests (requires GTest)"
option(Cabana_INSTALL_TEST_EXECUTABLES "Install Cabana test executables" OFF)

if(Cabana_ENABLE_TESTING)
find_package(GTest 1.10 REQUIRED)
find_package(GTest 1.10 CONFIG)
if(GTest_FOUND)
message(STATUS "Gtest found")
else()
message(STATUS "Gtest not found: fetching")
include(FetchContent)
FetchContent_Declare(
GTest
URL https://github.com/google/googletest/releases/download/v1.17.0/googletest-1.17.0.tar.gz
)
FetchContent_MakeAvailable(Gtest)
endif()
# Workaround for FindGTest module in CMake older than 3.20
if(TARGET GTest::gtest)
set(gtest_target GTest::gtest)
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