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Use FetchContent to build googletest

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This commit is contained in:
Marcus Holland-Moritz 2023-08-02 17:53:10 +02:00
parent 711b0f2e8d
commit 77f390694f
2 changed files with 8 additions and 49 deletions
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36
CMakeLists.txt
View File

@ -331,34 +331,14 @@ set(ZSTD_LIBRARY_DEBUG
if(WITH_TESTS) if(WITH_TESTS)
if(NOT PREFER_SYSTEM_GTEST) if(NOT PREFER_SYSTEM_GTEST)
# Download and unpack googletest at configure time include(FetchContent)
configure_file(CMakeLists.txt.gtest googletest-download/CMakeLists.txt) FetchContent_Declare(
execute_process( googletest
COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . URL https://github.com/google/googletest/archive/refs/tags/v1.13.0.zip
RESULT_VARIABLE result )
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download) # For Windows: Prevent overriding the parent project's compiler/linker settings
if(result) set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
message(FATAL_ERROR "CMake step for googletest failed: ${result}") FetchContent_MakeAvailable(googletest)
endif()
execute_process(
COMMAND ${CMAKE_COMMAND} --build .
RESULT_VARIABLE result
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/googletest-download)
if(result)
message(FATAL_ERROR "Build step for googletest failed: ${result}")
endif()
# Prevent overriding the parent project's compiler/linker settings on
# Windows
set(gtest_force_shared_crt
ON
CACHE BOOL "" FORCE)
# Add googletest directly to our build. This defines the gtest and
# gtest_main targets.
add_subdirectory(
${CMAKE_CURRENT_BINARY_DIR}/googletest-src
${CMAKE_CURRENT_BINARY_DIR}/googletest-build EXCLUDE_FROM_ALL SYSTEM)
endif() endif()
enable_testing() enable_testing()

21
CMakeLists.txt.gtest
View File

@ -1,21 +0,0 @@
cmake_minimum_required(VERSION 2.8.11)
project(googletest-download NONE)
include(ExternalProject)
ExternalProject_Add(
googletest
GIT_REPOSITORY ${GOOGLETEST_GIT_REPO}
GIT_TAG main
PREFIX "${CMAKE_CURRENT_BINARY_DIR}/googletest"
SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"
CMAKE_ARGS -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
-DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND ""
)