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Add option to use an externally provided GoogleTest target (for usage of abseil as add_subdirectory target) (#647)

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Adrian Imboden 2020-04-07 02:50:57 +02:00 • committed by GitHub
parent d43b7997c0
commit c01b9916e7
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1 changed files with 11 additions and 7 deletions
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18
CMakeLists.txt
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@ -81,6 +81,9 @@ endif()
## pthread ## pthread
find_package(Threads REQUIRED) find_package(Threads REQUIRED)
option(ABSL_USE_EXTERNAL_GOOGLETEST
"If ON, abseil will assume that the targets for googletest are already provided by the including project folder. This makes sense when abseil is used with add_subproject." OFF)
option(ABSL_USE_GOOGLETEST_HEAD option(ABSL_USE_GOOGLETEST_HEAD
"If ON, abseil will download HEAD from googletest at config time." OFF) "If ON, abseil will download HEAD from googletest at config time." OFF)
@ -99,14 +102,15 @@ endif()
## check targets ## check targets
if(BUILD_TESTING) if(BUILD_TESTING)
if (NOT ABSL_USE_EXTERNAL_GOOGLETEST)
set(absl_gtest_build_dir ${CMAKE_BINARY_DIR}/googletest-build) set(absl_gtest_build_dir ${CMAKE_BINARY_DIR}/googletest-build)
if(${ABSL_USE_GOOGLETEST_HEAD}) if(${ABSL_USE_GOOGLETEST_HEAD})
set(absl_gtest_src_dir ${CMAKE_BINARY_DIR}/googletest-src) set(absl_gtest_src_dir ${CMAKE_BINARY_DIR}/googletest-src)
else() else()
set(absl_gtest_src_dir ${ABSL_LOCAL_GOOGLETEST_DIR}) set(absl_gtest_src_dir ${ABSL_LOCAL_GOOGLETEST_DIR})
endif()
include(CMake/Googletest/DownloadGTest.cmake)
endif() endif()
include(CMake/Googletest/DownloadGTest.cmake)
check_target(gtest) check_target(gtest)
check_target(gtest_main) check_target(gtest_main)