cmake_minimum_required(VERSION 3.12)

cmake_policy(SET CMP0054 NEW)

set(CMAKE_CXX_STANDARD 20)

set(CMAKE_CXX_STANDARD_REQUIRED ON)

set(CMAKE_ENABLE_EXPORTS ON)

project(chaiscript)

option(MULTITHREAD_SUPPORT_ENABLED "Multithreaded Support Enabled" TRUE)

option(DYNLOAD_ENABLED "Dynamic Loading Support Enabled" TRUE)

option(BUILD_MODULES "Build Extra Modules (stl)" TRUE)

option(BUILD_SAMPLES "Build Samples Folder" FALSE)

option(RUN_FUZZY_TESTS "Run tests generated by AFL" FALSE)

option(USE_STD_MAKE_SHARED "Use std::make_shared instead of chaiscript::make_shared" FALSE)

option(RUN_PERFORMANCE_TESTS "Run Performance Tests" FALSE)

mark_as_advanced(USE_STD_MAKE_SHARED)

if(USE_STD_MAKE_SHARED)

add_definitions(-DCHAISCRIPT_USE_STD_MAKE_SHARED)

endif()

if(CMAKE_COMPILER_IS_GNUCC)

option(ENABLE_COVERAGE "Enable Coverage Reporting in GCC" FALSE)

if(ENABLE_COVERAGE)

add_definitions(--coverage -O0)

set(LINKER_FLAGS "${LINKER_FLAGS} --coverage")

endif()

endif()

if(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")

option(ENABLE_THREAD_SANITIZER "Enable thread sanitizer testing in gcc/clang" FALSE)

if(ENABLE_THREAD_SANITIZER)

add_definitions(-fsanitize=thread -g)

set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=thread")

endif()

option(ENABLE_ADDRESS_SANITIZER "Enable address sanitizer testing in gcc/clang" FALSE)

if(ENABLE_ADDRESS_SANITIZER)

add_definitions(-fsanitize=address -g)

set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=address")

option(BUILD_LIBFUZZ_TESTER "Build libfuzzer tool" FALSE)

endif()

option(ENABLE_MEMORY_SANITIZER "Enable memory sanitizer testing in gcc/clang" FALSE)

if(ENABLE_MEMORY_SANITIZER)

add_definitions(-fsanitize=memory -fsanitize-memory-track-origins -g)

set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=memory -fsanitize-memory-track-origins ")

endif()

option(ENABLE_UNDEFINED_SANITIZER "Enable undefined behavior sanitizer testing in gcc/clang" FALSE)

if(ENABLE_UNDEFINED_SANITIZER)

add_definitions(-fsanitize=undefined -g)

set(LINKER_FLAGS "${LINKER_FLAGS} -fsanitize=undefined")

endif()

option(ENABLE_LTO "Enable Link Time Optimization" FALSE)

if(ENABLE_LTO)

check_ipo_supported()

set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)

endif()

option(GPROF_OUTPUT "Generate profile data" FALSE)

if(GPROF_OUTPUT)

add_definitions(-pg)

set(LINKER_FLAGS "${LINKER_FLAGS} -pg")

endif()

option(PROFILE_GENERATE "Generate profile data" FALSE)

if(PROFILE_GENERATE)

add_definitions(-fprofile-generate)

set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-generate")

endif()

option(PROFILE_USE "Use profile data" FALSE)

if(PROFILE_USE)

add_definitions(-fprofile-use)

set(LINKER_FLAGS "${LINKER_FLAGS} -fprofile-use")

endif()

endif()

list(APPEND CPACK_SOURCE_IGNORE_FILES "${CMAKE_CURRENT_BINARY_DIR}")

list(APPEND CPACK_SOURCE_IGNORE_FILES "\\\\.svn")

list(APPEND CPACK_SOURCE_IGNORE_FILES "\\\\.git")

list(APPEND CPACK_SOURCE_IGNORE_FILES ".swp")

list(APPEND CPACK_SOURCE_IGNORE_FILES ".*~")

set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/license.txt")

set(CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/readme.md")

set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/description.txt")

set(CPACK_PACKAGE_VERSION_MAJOR 7)

set(CPACK_PACKAGE_VERSION_MINOR 0)

set(CPACK_PACKAGE_VERSION_PATCH 0)

set(CPACK_PACKAGE_EXECUTABLES "chai;ChaiScript Eval")

set(CPACK_PACKAGE_VENDOR "ChaiScript.com")

set(CPACK_PACKAGE_CONTACT "contact@chaiscript.com")

set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "An embedded scripting language for C++")

set(CPACK_DEBIAN_PACKAGE_SECTION "devel")

set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")

set(CPACK_RPM_PACKAGE_LICENSE "BSD")

set(CPACK_RPM_PACKAGE_GROUP "Programming")

set(CHAI_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})

configure_file(Doxyfile.in ${CMAKE_BINARY_DIR}/Doxyfile)

include(CTest)

include(CPack)

include(cmake/Catch.cmake)

if(NOT MINGW)

find_library(READLINE_LIBRARY NAMES readline PATH /usr/lib /usr/local/lib /opt/local/lib)

endif()

if(UNIX AND NOT APPLE)

find_program(VALGRIND NAMES valgrind PATH /usr/bin /usr/local/bin)

endif()

enable_testing()

message(STATUS "Detecting readline support")

if(READLINE_LIBRARY)

message(STATUS "Found: ${READLINE_LIBRARY}")

set(READLINE_LIB readline)

add_definitions(/DREADLINE_AVAILABLE)

else()

message(STATUS "Not Found")

set(READLINE_LIB)

set(READLINE_FLAG)

endif()

if(MSVC)

add_definitions(/W4 /w14545 /w34242 /w34254 /w34287 /w44263 /w44265 /w44296 /w44311 /w44826 /we4289 /w14546 /w14547 /w14549 /w14555 /w14619 /w14905 /w14906 /w14928)

if(MSVC_VERSION STREQUAL "1800")

# VS2013 doesn't have magic statics

add_definitions(/w44640)

else()

# enum warnings are too noisy on MSVC2013

add_definitions(/w34062)

endif()

add_definitions(/bigobj /permissive- /utf-8)

# Note on MSVC compiler flags.

# The code base selective disables warnings as necessary when the compiler is complaining too much

# about something that is perfectly valid, or there is simply no technical way around it

# This particular warning, C4503 is in regards to the decorated names that MSVC generates internally.

# The error did not come up until the move to C++11, but the compiler doesn't give enough information

# to determine where the error is coming from, and the internet provides no real information for

# how to workaround or fix the error. So I'm disabling it globally.

add_definitions(/wd4503)

else()

add_definitions(-Wall -Wextra -Wconversion -Wshadow -Wnon-virtual-dtor -Wold-style-cast -Wcast-align -Wcast-qual -Wunused -Woverloaded-virtual -Wno-noexcept-type -Wpedantic -Werror=return-type)

if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "AppleClang")

add_definitions(-Weverything -Wno-c++98-compat-pedantic -Wno-c++98-compat -Wno-documentation -Wno-switch-enum -Wno-weak-vtables -Wno-missing-prototypes -Wno-padded -Wno-missing-noreturn -Wno-exit-time-destructors -Wno-documentation-unknown-command -Wno-unused-template -Wno-undef -Wno-double-promotion)

else()

add_definitions(-Wnoexcept)

endif()

if(APPLE)

add_definitions(-Wno-sign-compare)

endif()

endif()

if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")

option(USE_LIBCXX "Use clang's libcxx" FALSE)

if(USE_LIBCXX)

add_definitions(-stdlib=libc++)

set(LINKER_FLAGS "${LINKER_FLAGS} -stdlib=libc++")

endif()

endif()

if(MINGW OR CYGWIN)

add_definitions(-O3)

endif()

include_directories(include)

set(Chai_INCLUDES include/chaiscript/chaiscript.hpp include/chaiscript/chaiscript_threading.hpp include/chaiscript/dispatchkit/bad_boxed_cast.hpp include/chaiscript/dispatchkit/bind_first.hpp include/chaiscript/dispatchkit/bootstrap.hpp include/chaiscript/dispatchkit/bootstrap_stl.hpp include/chaiscript/dispatchkit/boxed_cast.hpp include/chaiscript/dispatchkit/boxed_cast_helper.hpp include/chaiscript/dispatchkit/boxed_number.hpp include/chaiscript/dispatchkit/boxed_value.hpp include/chaiscript/dispatchkit/dispatchkit.hpp include/chaiscript/dispatchkit/type_conversions.hpp include/chaiscript/dispatchkit/dynamic_object.hpp include/chaiscript/dispatchkit/exception_specification.hpp include/chaiscript/dispatchkit/function_call.hpp include/chaiscript/dispatchkit/function_call_detail.hpp include/chaiscript/dispatchkit/handle_return.hpp include/chaiscript/dispatchkit/operators.hpp include/chaiscript/dispatchkit/proxy_constructors.hpp include/chaiscript/dispatchkit/proxy_functions.hpp include/chaiscript/dispatchkit/proxy_functions_detail.hpp include/chaiscript/dispatchkit/register_function.hpp include/chaiscript/dispatchkit/type_info.hpp include/chaiscript/language/chaiscript_algebraic.hpp include/chaiscript/language/chaiscript_common.hpp include/chaiscript/language/chaiscript_engine.hpp include/chaiscript/language/chaiscript_eval.hpp include/chaiscript/language/chaiscript_parser.hpp include/chaiscript/language/chaiscript_prelude.hpp include/chaiscript/language/chaiscript_prelude_docs.hpp include/chaiscript/utility/utility.hpp include/chaiscript/utility/json.hpp include/chaiscript/utility/json_wrap.hpp)

set_source_files_properties(${Chai_INCLUDES} PROPERTIES HEADER_FILE_ONLY TRUE)

if(NOT MULTITHREAD_SUPPORT_ENABLED)

add_definitions(-DCHAISCRIPT_NO_THREADS)

endif()

if(NOT DYNLOAD_ENABLED)

add_definitions(-DCHAISCRIPT_NO_DYNLOAD)

endif()

if(CMAKE_HOST_UNIX)

if(DYNLOAD_ENABLED)

if(NOT ${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD" AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "Haiku")

list(APPEND LIBS "dl")

endif()

endif()

if(MULTITHREAD_SUPPORT_ENABLED)

if(CMAKE_COMPILER_IS_GNUCC)

execute_process(COMMAND ${CMAKE_C_COMPILER} --version OUTPUT_VARIABLE GCC_FULL_VERSION)

if(GCC_FULL_VERSION MATCHES "4.8.1.*ubuntu")

set(LINKER_FLAGS "${LINKER_FLAGS} -Wl,--no-as-needed -pthread")

else()

set(LINKER_FLAGS "${LINKER_FLAGS} -pthread")

endif()

else()

set(LINKER_FLAGS "${LINKER_FLAGS} -pthread")

endif()

add_definitions(-pthread)

endif()

endif()

list(APPEND LIBS ${READLINE_LIB})

set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${LINKER_FLAGS}")

set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${LINKER_FLAGS}")

set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${LINKER_FLAGS}")

add_library(stdlib STATIC static_libs/chaiscript_stdlib.cpp)

add_library(parser STATIC static_libs/chaiscript_parser.cpp)

add_library(chaiscript_stdlib-${CHAI_VERSION} MODULE src/chaiscript_stdlib_module.cpp)

target_link_libraries(chaiscript_stdlib-${CHAI_VERSION} ${LIBS} ${CMAKE_THREAD_LIBS_INIT})

set(CHAISCRIPT_LIBS stdlib parser)

add_executable(chai src/main.cpp ${Chai_INCLUDES})

target_link_libraries(chai ${LIBS} ${CHAISCRIPT_LIBS})

add_library(chaiscript INTERFACE)

target_include_directories(chaiscript INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/include)

if(BUILD_SAMPLES)

add_executable(sanity_checks src/sanity_checks.cpp)

target_link_libraries(sanity_checks ${LIBS})

add_executable(test_num_exceptions samples/test_num_exceptions.cpp)

target_link_libraries(test_num_exceptions ${LIBS} ${CHAISCRIPT_LIBS})

add_executable(memory_leak_test samples/memory_leak_test.cpp)

target_link_libraries(memory_leak_test ${LIBS} ${CHAISCRIPT_LIBS})

add_executable(inheritance samples/inheritance.cpp)

target_link_libraries(inheritance ${LIBS} ${CHAISCRIPT_LIBS})

add_executable(factory samples/factory.cpp)

target_link_libraries(factory ${LIBS} ${CHAISCRIPT_LIBS})

add_executable(fun_call_performance samples/fun_call_performance.cpp)

target_link_libraries(fun_call_performance ${LIBS} ${CHAISCRIPT_LIBS})

endif()

if(BUILD_MODULES)

add_library(test_module MODULE src/test_module.cpp)

target_link_libraries(test_module ${LIBS})

add_library(stl_extra MODULE src/stl_extra.cpp)

target_link_libraries(stl_extra ${LIBS})

set(MODULES stl_extra)

endif()

file(GLOB UNIT_TESTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/unittests/ ${CMAKE_CURRENT_SOURCE_DIR}/unittests/*.chai ${CMAKE_CURRENT_SOURCE_DIR}/unittests/3.x/*.chai)

list(SORT UNIT_TESTS)

file(GLOB PERFORMANCE_TESTS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/performance_tests/ ${CMAKE_CURRENT_SOURCE_DIR}/performance_tests/*.chai)

list(SORT PERFORMANCE_TESTS)

if(RUN_FUZZY_TESTS)

file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/unittests")

execute_process(

COMMAND ${CMAKE_COMMAND} -E tar xjf ${CMAKE_CURRENT_SOURCE_DIR}/unittests/fuzzy_tests-2017-07-20.tar.bz2

WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/unittests

)

file(GLOB FUZZY_TESTS RELATIVE ${CMAKE_BINARY_DIR}/unittests/ ${CMAKE_BINARY_DIR}/unittests/MINIMIZED/*)

list(SORT FUZZY_TESTS)

foreach(filename ${FUZZY_TESTS})

message(STATUS "Adding test ${filename}")

add_test(fuzz.${filename} chai "-e" "--exception" "--any-exception" ${CMAKE_CURRENT_SOURCE_DIR}/unittests/fuzz_unit_test.inc ${CMAKE_BINARY_DIR}/unittests/${filename})

endforeach()

set_property(TEST ${FUZZY_EXCEPTION_TESTS}

PROPERTY ENVIRONMENT

"CHAI_USE_PATH=${CMAKE_CURRENT_SOURCE_DIR}/unittests/"

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

)

endif()

if(BUILD_TESTING)

option(UNIT_TEST_LIGHT "Unit tests light (expect module loading failures)" FALSE)

add_test(version_check chai -c "if(\"\\\${ version() };\\\${version_major()};\\\${version_minor()};\\\${version_patch()}\" != \"${CHAI_VERSION};${CPACK_PACKAGE_VERSION_MAJOR};${CPACK_PACKAGE_VERSION_MINOR};${CPACK_PACKAGE_VERSION_PATCH}\") { exit(-1) }")

set_property(TEST version_check

PROPERTY ENVIRONMENT

"CHAI_USE_PATH=${CMAKE_CURRENT_SOURCE_DIR}/unittests/"

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

)

add_test(version_check_2 chai --version )

set_property(TEST version_check_2

PROPERTY ENVIRONMENT

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

PROPERTY PASS_REGULAR_EXPRESSION "${CHAI_VERSION}"

)

add_test(help chai --help )

set_property(TEST help

PROPERTY ENVIRONMENT

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

)

set(TESTS "")

foreach(filename ${UNIT_TESTS})

message(STATUS "Adding unit test ${filename}")

add_test(unit.${filename} chai ${CMAKE_CURRENT_SOURCE_DIR}/unittests/unit_test.inc ${CMAKE_CURRENT_SOURCE_DIR}/unittests/${filename})

list(APPEND TESTS unit.${filename})

endforeach()

if(RUN_PERFORMANCE_TESTS)

foreach(filename ${PERFORMANCE_TESTS})

message(STATUS "Adding performance test ${filename}")

add_test(NAME performance.${filename} COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.${filename} $<TARGET_FILE:chai> ${CMAKE_CURRENT_SOURCE_DIR}/performance_tests/${filename})

list(APPEND TESTS performance.${filename})

endforeach()

add_executable(profile_cpp_calls_2 performance_tests/profile_cpp_calls_2.cpp)

target_link_libraries(profile_cpp_calls_2 ${LIBS})

add_test(NAME performance.profile_cpp_calls_2 COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.profile_cpp_calls_2 $<TARGET_FILE:profile_cpp_calls_2>)

add_executable(profile_fun_wrappers performance_tests/profile_fun_wrappers.cpp)

target_link_libraries(profile_fun_wrappers ${LIBS})

add_test(NAME performance.profile_fun_wrappers COMMAND ${VALGRIND} --tool=callgrind --callgrind-out-file=callgrind.performance.profile_fun_wrappers $<TARGET_FILE:profile_fun_wrappers>)

endif()

set_property(TEST ${TESTS}

PROPERTY ENVIRONMENT

"CHAI_USE_PATH=${CMAKE_CURRENT_SOURCE_DIR}/unittests/"

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

)

if(NOT UNIT_TEST_LIGHT)

add_executable(compiled_tests unittests/compiled_tests.cpp)

target_link_libraries(compiled_tests ${LIBS} ${CHAISCRIPT_LIBS})

catch_discover_tests(compiled_tests TEST_PREFIX "compiled.")

add_executable(static_chaiscript_test unittests/static_chaiscript.cpp)

target_link_libraries(static_chaiscript_test ${LIBS})

add_test(NAME Static_ChaiScript_Test COMMAND static_chaiscript_test)

add_executable(boxed_cast_test unittests/boxed_cast_test.cpp)

target_link_libraries(boxed_cast_test ${LIBS})

add_test(NAME Boxed_Cast_Test COMMAND boxed_cast_test)

add_executable(type_info_test unittests/type_info_test.cpp)

target_link_libraries(type_info_test ${LIBS})

add_test(NAME Type_Info_Test COMMAND type_info_test)

add_executable(c_linkage_test unittests/c_linkage_test.cpp)

target_link_libraries(c_linkage_test ${LIBS} ${CHAISCRIPT_LIBS})

add_test(NAME C_Linkage_Test COMMAND c_linkage_test)

add_executable(integer_literal_test unittests/integer_literal_test.cpp)

target_link_libraries(integer_literal_test ${LIBS} ${CHAISCRIPT_LIBS})

add_test(NAME Integer_Literal_Test COMMAND integer_literal_test)

if(MULTITHREAD_SUPPORT_ENABLED)

add_executable(multithreaded_test unittests/multithreaded_test.cpp)

target_link_libraries(multithreaded_test ${LIBS})

add_test(NAME Multithreaded_Test COMMAND multithreaded_test)

set_property(TEST Multithreaded_Test

PROPERTY ENVIRONMENT

"CHAI_USE_PATH=${CMAKE_CURRENT_SOURCE_DIR}/unittests/"

"CHAI_MODULE_PATH=${CMAKE_CURRENT_BINARY_DIR}/"

)

endif()

add_executable(multifile_test

unittests/multifile_test_main.cpp

unittests/multifile_test_chai.cpp

unittests/multifile_test_module.cpp

)

target_link_libraries(multifile_test ${LIBS})

add_test(NAME MultiFile_Test COMMAND multifile_test)

install(TARGETS test_module RUNTIME DESTINATION bin LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}/chaiscript")

endif()

endif()

if(BUILD_LIBFUZZ_TESTER)

add_executable(fuzzer src/libfuzzer_client.cpp src/sha3.cpp)

target_compile_options(fuzzer PRIVATE "-fsanitize=fuzzer,address")

target_link_libraries(fuzzer PRIVATE ${LIBS} "-fsanitize=fuzzer,address")

endif()

install(TARGETS chai chaiscript_stdlib-${CHAI_VERSION} ${MODULES} RUNTIME DESTINATION bin LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}/chaiscript")

install(DIRECTORY include/chaiscript DESTINATION include

PATTERN "*.hpp"

PATTERN "*/.svn*" EXCLUDE

PATTERN "*/.git*" EXCLUDE

PATTERN "*~" EXCLUDE)

install(DIRECTORY unittests DESTINATION share/chaiscript

PATTERN "*.chai"

PATTERN "*.inc"

PATTERN "*/.svn*" EXCLUDE

PATTERN "*/.git*" EXCLUDE

PATTERN "*~" EXCLUDE)

install(DIRECTORY samples DESTINATION share/chaiscript

PATTERN "*.chai"

PATTERN "*/.svn*" EXCLUDE

PATTERN "*/.git*" EXCLUDE

PATTERN "*~" EXCLUDE)

configure_file(contrib/pkgconfig/chaiscript.pc.in lib/pkgconfig/chaiscript.pc @ONLY)

install(FILES "${chaiscript_BINARY_DIR}/lib/pkgconfig/chaiscript.pc"

DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")