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[CMake] Support preinstalled googlebenchmark #1482

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Merged
merged 1 commit into from
Aug 7, 2025
Merged

[CMake] Support preinstalled googlebenchmark #1482

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38 changes: 22 additions & 16 deletions benchmark/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,22 +2,28 @@
# Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

include(FetchContent)
FetchContent_Declare(
googlebenchmark
GIT_REPOSITORY https://github.com/google/benchmark.git
GIT_TAG v1.9.0)

set(BENCHMARK_ENABLE_GTEST_TESTS
OFF
CACHE BOOL "" FORCE)
set(BENCHMARK_ENABLE_TESTING
OFF
CACHE BOOL "" FORCE)
set(BENCHMARK_ENABLE_INSTALL
OFF
CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googlebenchmark)
set(GBENCH_VERSION 1.9.0)

find_package(benchmark ${GBENCH_VERSION} QUIET)

if(NOT benchmark_FOUND)
include(FetchContent)
FetchContent_Declare(
googlebenchmark
GIT_REPOSITORY https://github.com/google/benchmark.git
GIT_TAG v${GBENCH_VERSION})

set(BENCHMARK_ENABLE_GTEST_TESTS
OFF
CACHE BOOL "" FORCE)
set(BENCHMARK_ENABLE_TESTING
OFF
CACHE BOOL "" FORCE)
set(BENCHMARK_ENABLE_INSTALL
OFF
CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googlebenchmark)
endif()

# In MSVC builds, there is no way to determine the actual build type during the
# CMake configuration step. Therefore, this message is printed in all MSVC
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