mirror of
https://github.com/nlohmann/json.git
synced 2024-12-30 00:57:55 +08:00
80 lines
2.7 KiB
CMake
80 lines
2.7 KiB
CMake
|
|
macro(split_list listname)
|
|
string(REPLACE ";" " " ${listname} "${${listname}}")
|
|
endmacro()
|
|
|
|
macro(build_external_gtest)
|
|
include(ExternalProject)
|
|
set(GTEST_FLAGS "")
|
|
if (BENCHMARK_USE_LIBCXX)
|
|
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
|
|
list(APPEND GTEST_FLAGS -stdlib=libc++)
|
|
else()
|
|
message(WARNING "Unsupported compiler (${CMAKE_CXX_COMPILER}) when using libc++")
|
|
endif()
|
|
endif()
|
|
if (BENCHMARK_BUILD_32_BITS)
|
|
list(APPEND GTEST_FLAGS -m32)
|
|
endif()
|
|
if (NOT "${CMAKE_CXX_FLAGS}" STREQUAL "")
|
|
list(APPEND GTEST_FLAGS ${CMAKE_CXX_FLAGS})
|
|
endif()
|
|
string(TOUPPER "${CMAKE_BUILD_TYPE}" GTEST_BUILD_TYPE)
|
|
if ("${GTEST_BUILD_TYPE}" STREQUAL "COVERAGE")
|
|
set(GTEST_BUILD_TYPE "DEBUG")
|
|
endif()
|
|
split_list(GTEST_FLAGS)
|
|
ExternalProject_Add(googletest
|
|
EXCLUDE_FROM_ALL ON
|
|
GIT_REPOSITORY https://github.com/google/googletest.git
|
|
GIT_TAG master
|
|
PREFIX "${CMAKE_BINARY_DIR}/googletest"
|
|
INSTALL_DIR "${CMAKE_BINARY_DIR}/googletest"
|
|
CMAKE_CACHE_ARGS
|
|
-DCMAKE_BUILD_TYPE:STRING=${GTEST_BUILD_TYPE}
|
|
-DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER}
|
|
-DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER}
|
|
-DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
|
|
-DCMAKE_CXX_FLAGS:STRING=${GTEST_FLAGS}
|
|
-Dgtest_force_shared_crt:BOOL=ON
|
|
)
|
|
|
|
ExternalProject_Get_Property(googletest install_dir)
|
|
|
|
add_library(gtest UNKNOWN IMPORTED)
|
|
add_library(gtest_main UNKNOWN IMPORTED)
|
|
|
|
set(LIB_SUFFIX "${CMAKE_STATIC_LIBRARY_SUFFIX}")
|
|
set(LIB_PREFIX "${CMAKE_STATIC_LIBRARY_PREFIX}")
|
|
|
|
if("${GTEST_BUILD_TYPE}" STREQUAL "DEBUG")
|
|
set(LIB_SUFFIX "d${CMAKE_STATIC_LIBRARY_SUFFIX}")
|
|
endif()
|
|
file(MAKE_DIRECTORY ${install_dir}/include)
|
|
set_target_properties(gtest PROPERTIES
|
|
IMPORTED_LOCATION ${install_dir}/lib/${LIB_PREFIX}gtest${LIB_SUFFIX}
|
|
INTERFACE_INCLUDE_DIRECTORIES ${install_dir}/include
|
|
)
|
|
set_target_properties(gtest_main PROPERTIES
|
|
IMPORTED_LOCATION ${install_dir}/lib/${LIB_PREFIX}gtest_main${LIB_SUFFIX}
|
|
INTERFACE_INCLUDE_DIRECTORIES ${install_dir}/include
|
|
)
|
|
add_dependencies(gtest googletest)
|
|
add_dependencies(gtest_main googletest)
|
|
set(GTEST_BOTH_LIBRARIES gtest gtest_main)
|
|
#set(GTEST_INCLUDE_DIRS ${install_dir}/include)
|
|
endmacro(build_external_gtest)
|
|
|
|
if (BENCHMARK_ENABLE_GTEST_TESTS)
|
|
if (IS_DIRECTORY ${CMAKE_SOURCE_DIR}/googletest)
|
|
set(INSTALL_GTEST OFF CACHE INTERNAL "")
|
|
set(INSTALL_GMOCK OFF CACHE INTERNAL "")
|
|
add_subdirectory(${CMAKE_SOURCE_DIR}/googletest)
|
|
set(GTEST_BOTH_LIBRARIES gtest gtest_main)
|
|
elseif(BENCHMARK_DOWNLOAD_DEPENDENCIES)
|
|
build_external_gtest()
|
|
else()
|
|
find_package(GTest REQUIRED)
|
|
endif()
|
|
endif()
|