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simdjson/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.14)
project(
simdjson
# The version number is modified by tools/release.py
VERSION 0.9.1
DESCRIPTION "Parsing gigabytes of JSON per second"
HOMEPAGE_URL "https://simdjson.org/"
LANGUAGES CXX C
)
set(SIMDJSON_GITHUB_REPOSITORY "https://github.com/simdjson/simdjson")
string(
COMPARE EQUAL
"${CMAKE_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}"
is_top_project
)
# ---- Options, variables ----
# These version numbers are modified by tools/release.py
set(SIMDJSON_LIB_VERSION "8.0.0" CACHE STRING "simdjson library version")
set(SIMDJSON_LIB_SOVERSION "8" CACHE STRING "simdjson library soversion")
option(SIMDJSON_ENABLE_THREADS "Link with thread support" ON)
include(cmake/simdjson-props.cmake)
include(cmake/implementation-flags.cmake)
include(cmake/exception-flags.cmake)
option(SIMDJSON_DISABLE_DEPRECATED_API "Disables deprecated APIs" OFF)
if(SIMDJSON_DISABLE_DEPRECATED_API)
simdjson_add_props(
target_compile_definitions PUBLIC
SIMDJSON_DISABLE_DEPRECATED_API=1
)
endif()
option(SIMDJSON_DEVELOPMENT_CHECKS "Enable development-time aids, such as \
checks for incorrect API usage. Enabled by default in DEBUG." OFF)
if(SIMDJSON_DEVELOPMENT_CHECKS)
simdjson_add_props(
target_compile_definitions PUBLIC
SIMDJSON_DEVELOPMENT_CHECKS
)
endif()
if(is_top_project)
option(SIMDJSON_DEVELOPER_MODE "Enable targets for developing simdjson" OFF)
option(BUILD_SHARED_LIBS "Build simdjson as a shared library" OFF)
if("$ENV{CI}")
set(SIMDJSON_DEVELOPER_MODE ON CACHE INTERNAL "")
endif()
endif()
include(cmake/handle-deprecations.cmake)
if(SIMDJSON_DEVELOPER_MODE)
include(cmake/developer-options.cmake)
else()
message(STATUS "Building only the library. Advanced users may want to turn SIMDJSON_DEVELOPER_MODE to ON, e.g., via -D SIMDJSON_DEVELOPER_MODE=ON.")
endif()
# ---- simdjson library ----
add_library(simdjson src/simdjson.cpp)
add_library(simdjson::simdjson ALIAS simdjson)
set_target_properties(
simdjson PROPERTIES
VERSION "${SIMDJSON_LIB_VERSION}"
SOVERSION "${SIMDJSON_LIB_SOVERSION}"
# FIXME: symbols should be hidden by default
WINDOWS_EXPORT_ALL_SYMBOLS YES
)
# FIXME: Use proper CMake integration for exports
if(MSVC AND BUILD_SHARED_LIBS)
target_compile_definitions(
simdjson
PRIVATE SIMDJSON_BUILDING_WINDOWS_DYNAMIC_LIBRARY=1
INTERFACE SIMDJSON_USING_WINDOWS_DYNAMIC_LIBRARY=1
)
endif()
simdjson_add_props(
target_include_directories
PUBLIC "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>"
PRIVATE "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>"
)
simdjson_add_props(target_compile_features PUBLIC cxx_std_11)
# workaround for GNU GCC poor AVX load/store code generation
if(
CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
AND CMAKE_SYSTEM_PROCESSOR MATCHES "^(i.86|x86(_64)?)$"
)
simdjson_add_props(
target_compile_options PRIVATE
-mno-avx256-split-unaligned-load -mno-avx256-split-unaligned-store
)
endif()
if(SIMDJSON_ENABLE_THREADS)
find_package(Threads REQUIRED)
simdjson_add_props(target_link_libraries PUBLIC Threads::Threads)
simdjson_add_props(target_compile_definitions PUBLIC SIMDJSON_THREADS_ENABLED=1)
endif()
simdjson_apply_props(simdjson)
# ---- Install rules ----
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
install(
FILES singleheader/simdjson.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
COMPONENT simdjson_Development
)
install(
TARGETS simdjson
EXPORT simdjsonTargets
RUNTIME COMPONENT simdjson_Runtime
LIBRARY COMPONENT simdjson_Runtime
NAMELINK_COMPONENT simdjson_Development
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
configure_file(cmake/simdjson-config.cmake.in simdjson-config.cmake @ONLY)
write_basic_package_version_file(
simdjson-config-version.cmake
COMPATIBILITY SameMinorVersion
)
set(
SIMDJSON_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/simdjson"
CACHE STRING "CMake package config location relative to the install prefix"
)
mark_as_advanced(SIMDJSON_INSTALL_CMAKEDIR)
install(
FILES
"${PROJECT_BINARY_DIR}/simdjson-config.cmake"
"${PROJECT_BINARY_DIR}/simdjson-config-version.cmake"
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
install(
EXPORT simdjsonTargets
NAMESPACE simdjson::
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT example_Development
)
#
# CPack
#
if(is_top_project)
set(CPACK_PACKAGE_VENDOR "Daniel Lemire")
set(CPACK_PACKAGE_CONTACT "lemire@gmail.com")
set(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README.md")
set(CPACK_RPM_PACKAGE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set(CPACK_SOURCE_GENERATOR "TGZ;ZIP")
include(CPack)
endif()
# ---- Developer mode extras ----
if(NOT SIMDJSON_DEVELOPER_MODE)
return()
elseif(NOT is_top_project)
message(AUTHOR_WARNING "Developer mode is intended for developers of simdjson")
endif()
simdjson_apply_props(simdjson-internal-flags)
set(
SIMDJSON_USER_CMAKECACHE
"${CMAKE_BINARY_DIR}/.simdjson-user-CMakeCache.txt"
)
add_custom_target(
simdjson-user-cmakecache
COMMAND "${CMAKE_COMMAND}"
-D "BINARY_DIR=${CMAKE_BINARY_DIR}"
-D "USER_CMAKECACHE=${SIMDJSON_USER_CMAKECACHE}"
-P "${PROJECT_SOURCE_DIR}/cmake/simdjson-user-cmakecache.cmake"
VERBATIM
)
# Setup tests
enable_testing()
# So we can build just tests with "make all_tests"
add_custom_target(all_tests)
add_subdirectory(windows)
add_subdirectory(dependencies) ## This needs to be before tools because of cxxopts
add_subdirectory(tools) ## This needs to be before tests because of cxxopts
# Data: jsonexamples is left with only the bare essential.
# most of the data has been moved to https://github.com/simdjson/simdjson-data
add_subdirectory(jsonexamples)
add_subdirectory(singleheader)
#
# Compile tools / tests / benchmarks
#
add_subdirectory(tests)
add_subdirectory(examples)
add_subdirectory(benchmark)
add_subdirectory(fuzz)
#
# Source files should be just ASCII
#
find_program(FIND find)
find_program(FILE file)
find_program(GREP grep)
if(FIND AND FILE AND GREP)
add_test(
NAME just_ascii
COMMAND sh -c "\
${FIND} include src windows tools singleheader tests examples benchmark \
-path benchmark/checkperf-reference -prune -name '*.h' -o -name '*.cpp' \
-type f -exec ${FILE} '{}' \; | ${GREP} -qv ASCII || exit 0 && exit 1"
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
)
endif()
##
## In systems like R, libraries must not use stderr or abort to be acceptable.
## Thus we make it a hard rule that one is not allowed to call abort or stderr.
## The sanitized builds are allowed to abort.
##
if(NOT SIMDJSON_SANITIZE)
find_program(GREP grep)
find_program(NM nm)
if((NOT GREP) OR (NOT NM))
message("grep and nm are unavailable on this system.")
else()
add_test(
NAME "avoid_abort"
# Under FreeBSD, the __cxa_guard_abort symbol may appear but it is fine.
# So we want to look for <space><possibly _>abort as a test.
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} ' _*abort' || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_test(
NAME "avoid_cout"
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} ' _*cout' || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_test(
NAME "avoid_cerr"
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} ' _*cerr' || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_test(
NAME "avoid_printf"
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} ' _*printf' || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_test(
NAME "avoid_stdout"
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} stdout || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
add_test(
NAME "avoid_stderr"
COMMAND sh -c "${NM} $<TARGET_FILE_NAME:simdjson> | ${GREP} stderr || exit 0 && exit 1"
WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
)
endif()
endif()
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