89 lines
3.9 KiB
CMake
89 lines
3.9 KiB
CMake
# Initializes a git submodule if it hasn't been initialized before
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find_package(Git QUIET) # We want the library to build even if git is missing
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if ((Git_FOUND) AND (SIMDJSON_IS_UNDER_GIT))
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message(STATUS "Git is available.")
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# Does NOT attempt to update or otherwise modify git submodules that are already initialized.
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function(initialize_submodule DIRECTORY)
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if(NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${DIRECTORY}/.git)
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message(STATUS "${CMAKE_CURRENT_SOURCE_DIR}/${DIRECTORY}/.git does not exist. Initializing ${DIRECTORY} submodule ...")
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execute_process(COMMAND ${GIT_EXECUTABLE} submodule update --init ${CMAKE_CURRENT_SOURCE_DIR}/${DIRECTORY}
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
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RESULT_VARIABLE GIT_EXIT_CODE)
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if(NOT GIT_EXIT_CODE EQUAL "0")
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message(FATAL_ERROR "${GIT_EXECUTABLE} submodule update --init dependencies/${DIRECTORY} failed with exit code ${GIT_EXIT_CODE}, please checkout submodules")
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endif()
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endif()
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endfunction(initialize_submodule)
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if (SIMDJSON_GOOGLE_BENCHMARKS)
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message (STATUS "'SIMDJSON_GOOGLE_BENCHMARKS' is requested, configuring..." )
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option(BENCHMARK_ENABLE_TESTING OFF)
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set(BENCHMARK_ENABLE_TESTING OFF)
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option(BENCHMARK_ENABLE_INSTALL OFF)
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set(BENCHMARK_ENABLE_INSTALL OFF)
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initialize_submodule(benchmark)
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add_subdirectory(benchmark)
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endif()
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if (SIMDJSON_COMPETITION)
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initialize_submodule(cJSON)
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add_library(competition-cJSON INTERFACE)
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target_include_directories(competition-cJSON INTERFACE cJSON)
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initialize_submodule(fastjson)
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add_library(competition-fastjson INTERFACE)
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target_include_directories(competition-fastjson INTERFACE fastjson/src fastjson/include)
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initialize_submodule(gason)
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add_library(competition-gason INTERFACE)
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target_include_directories(competition-gason INTERFACE gason/src)
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initialize_submodule(jsmn)
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add_library(competition-jsmn INTERFACE)
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target_include_directories(competition-jsmn INTERFACE jsmn)
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initialize_submodule(json)
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add_library(competition-json INTERFACE)
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target_include_directories(competition-json INTERFACE json/single_include)
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initialize_submodule(json11)
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add_library(competition-json11 INTERFACE)
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target_include_directories(competition-json11 INTERFACE json11)
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add_library(competition-jsoncppdist INTERFACE)
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target_include_directories(competition-jsoncppdist INTERFACE jsoncppdist)
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initialize_submodule(rapidjson)
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add_library(competition-rapidjson INTERFACE)
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target_include_directories(competition-rapidjson INTERFACE rapidjson/include)
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initialize_submodule(sajson)
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add_library(competition-sajson INTERFACE)
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target_include_directories(competition-sajson INTERFACE sajson/include)
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initialize_submodule(ujson4c)
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add_library(competition-ujson4c ujson4c/src/ujdecode.c)
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target_include_directories(competition-ujson4c PUBLIC ujson4c/3rdparty ujson4c/src)
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add_library(competition-core INTERFACE)
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target_link_libraries(competition-core INTERFACE competition-json competition-rapidjson competition-sajson competition-cJSON competition-jsmn)
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add_library(competition-all INTERFACE)
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target_link_libraries(competition-all INTERFACE competition-core competition-jsoncppdist competition-json11 competition-fastjson competition-gason competition-ujson4c)
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endif()
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initialize_submodule(cxxopts)
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message(STATUS "We acquired cxxopts and we are adding it as a library and target.")
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add_library(cxxopts INTERFACE)
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target_include_directories(cxxopts INTERFACE cxxopts/include)
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else()
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message(STATUS "Git is unavailable.")
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if(SIMDJSON_COMPETITION)
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message (STATUS "'SIMDJSON_COMPETITION' is requested, but we cannot download the remote repositories." )
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endif()
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if(SIMDJSON_GOOGLE_BENCHMARKS)
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message (STATUS "'SIMDJSON_GOOGLE_BENCHMARKS' is requested, but we cannot download the remote repositories." )
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endif()
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endif() |