/
CMakeLists.txt
536 lines (451 loc) · 20.2 KB
/
CMakeLists.txt
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# Copyright (C) 2019 Yaoyuan <ibireme@gmail.com>.
# Released under the MIT License:
# https://github.com/ibireme/yyjson/blob/master/LICENSE
cmake_minimum_required(VERSION 3.5)
project(yyjson VERSION 0.9.0 LANGUAGES C)
set(YYJSON_SOVERSION 0)
# ------------------------------------------------------------------------------
# Build Type
if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
if(NOT CMAKE_BUILD_TYPE)
message(STATUS "No build type selected, default to: Release")
set(CMAKE_BUILD_TYPE Release)
endif()
endif()
# ------------------------------------------------------------------------------
# Build Options for tests and docs
option(YYJSON_BUILD_TESTS "Build all tests" OFF)
option(YYJSON_BUILD_FUZZER "Build fuzzer" OFF)
option(YYJSON_BUILD_MISC "Build misc" OFF)
option(YYJSON_BUILD_DOC "Build documentation with doxygen" OFF)
option(YYJSON_ENABLE_COVERAGE "Enable code coverage for tests" OFF)
option(YYJSON_ENABLE_VALGRIND "Enable valgrind memory checker for tests" OFF)
option(YYJSON_ENABLE_SANITIZE "Enable sanitizer for tests" OFF)
option(YYJSON_ENABLE_FASTMATH "Enable fast-math for tests" OFF)
option(YYJSON_FORCE_32_BIT "Force 32-bit for tests" OFF)
# ------------------------------------------------------------------------------
# Compilation options, see yyjson.h for more explanation
option(YYJSON_DISABLE_READER "Disable JSON reader" OFF)
option(YYJSON_DISABLE_WRITER "Disable JSON writer" OFF)
option(YYJSON_DISABLE_UTILS "Disable JSON Pointer, JSON Patch, JSON Merge Patch" OFF)
option(YYJSON_DISABLE_FAST_FP_CONV "Disable custom floating-point number conversion" OFF)
option(YYJSON_DISABLE_NON_STANDARD "Disable non-standard JSON support" OFF)
option(YYJSON_DISABLE_UTF8_VALIDATION "Disable UTF-8 validation" OFF)
option(YYJSON_DISABLE_UNALIGNED_MEMORY_ACCESS "Disable unaligned memory access explicit" OFF)
if(YYJSON_DISABLE_READER)
add_definitions(-DYYJSON_DISABLE_READER)
endif()
if(YYJSON_DISABLE_WRITER)
add_definitions(-DYYJSON_DISABLE_WRITER)
endif()
if(YYJSON_DISABLE_UTILS)
add_definitions(-DYYJSON_DISABLE_UTILS)
endif()
if(YYJSON_DISABLE_FAST_FP_CONV)
add_definitions(-DYYJSON_DISABLE_FAST_FP_CONV)
endif()
if(YYJSON_DISABLE_NON_STANDARD)
add_definitions(-DYYJSON_DISABLE_NON_STANDARD)
endif()
if(YYJSON_DISABLE_UTF8_VALIDATION)
add_definitions(-DYYJSON_DISABLE_UTF8_VALIDATION)
endif()
if(YYJSON_DISABLE_UNALIGNED_MEMORY_ACCESS)
add_definitions(-DYYJSON_DISABLE_UNALIGNED_MEMORY_ACCESS)
endif()
# ------------------------------------------------------------------------------
# Library
add_library(yyjson src/yyjson.h src/yyjson.c)
target_include_directories(yyjson PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>)
set_target_properties(yyjson PROPERTIES VERSION ${PROJECT_VERSION} SOVERSION ${YYJSON_SOVERSION})
# ------------------------------------------------------------------------------
# Project Config
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
include(XcodeProperty)
if(XCODE)
set(YYJSON_FLAGS "-Wall -Wextra -Werror -pedantic -pedantic-errors")
if(YYJSON_ENABLE_FASTMATH)
set(YYJSON_FLAGS "${YYJSON_FLAGS} -ffast-math")
endif()
set_default_xcode_property(yyjson)
set_xcode_deployment_version(yyjson "10.13" "12.0" "12.0" "4.0")
set_xcode_property(yyjson GCC_C_LANGUAGE_STANDARD "c89")
set_xcode_property(yyjson CLANG_CXX_LANGUAGE_STANDARD "c++98")
set_xcode_property(yyjson OTHER_CFLAGS[variant=Debug] ${YYJSON_FLAGS})
set_xcode_property(yyjson OTHER_CFLAGS[variant=MinSizeRel] ${YYJSON_FLAGS})
set_xcode_property(yyjson OTHER_CFLAGS[variant=RelWithDebInfo] ${YYJSON_FLAGS})
set_xcode_property(yyjson OTHER_CFLAGS[variant=Release] ${YYJSON_FLAGS})
elseif(MSVC)
set(YYJSON_FLAGS "/utf-8")
if(YYJSON_ENABLE_FASTMATH)
set(YYJSON_FLAGS "${YYJSON_FLAGS} /fp:fast")
endif()
target_compile_options(yyjson PRIVATE $<$<C_COMPILER_ID:MSVC>:${YYJSON_FLAGS}>)
target_compile_options(yyjson PRIVATE $<$<CXX_COMPILER_ID:MSVC>:${YYJSON_FLAGS}>)
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang|Intel")
set(YYJSON_FLAGS "")
if(YYJSON_ENABLE_FASTMATH)
set(YYJSON_FLAGS "-ffast-math")
endif()
target_compile_options(yyjson PRIVATE $<$<COMPILE_LANGUAGE:C>:${YYJSON_FLAGS}>)
target_compile_options(yyjson PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${YYJSON_FLAGS}>)
if(YYJSON_FORCE_32_BIT)
set(CMAKE_C_FLAGS -m32)
set(CMAKE_CXX_FLAGS -m32)
endif()
endif()
include(CheckIncludeFile)
check_include_file(stdint.h YYJSON_HAS_STDINT_H)
check_include_file(stdbool.h YYJSON_HAS_STDBOOL_H)
if(BUILD_SHARED_LIBS)
if(WIN32)
target_compile_definitions(yyjson PUBLIC
$<BUILD_INTERFACE:YYJSON_EXPORTS>
$<INSTALL_INTERFACE:YYJSON_IMPORTS>)
endif()
endif()
# ------------------------------------------------------------------------------
# Install
include(GNUInstallDirs)
install(TARGETS yyjson
EXPORT yyjson-targets
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
install(EXPORT yyjson-targets
FILE yyjson-config.cmake
NAMESPACE yyjson::
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/yyjson")
install(FILES src/yyjson.h DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
configure_file(yyjson.pc.in ${CMAKE_BINARY_DIR}/yyjson.pc @ONLY)
install(FILES ${CMAKE_BINARY_DIR}/yyjson.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
# ------------------------------------------------------------------------------
# Testing
if(YYJSON_BUILD_TESTS)
enable_testing()
# Check C++ compiler
include(CheckLanguage)
check_language(CXX)
if(CMAKE_CXX_COMPILER)
enable_language(CXX)
endif()
if(XCODE)
# Config XCTest
find_package(XCTest REQUIRED)
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED "NO")
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED "NO")
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "")
set(YYJSON_TEST_DATA ${CMAKE_CURRENT_SOURCE_DIR}/test/data)
# Add all test cases to XCTest: c files prefixed with 'test_'
file(GLOB YYJSON_TEST_SOURCE
"test/test_*.c"
)
set(YYJSON_TEST_LINES "")
foreach(SRC_FILE ${YYJSON_TEST_SOURCE})
string(REGEX REPLACE "(^.*/|\\.[^.]*$)" "" SRC_NAME ${SRC_FILE})
set(YYJSON_TEST_LINES "${YYJSON_TEST_LINES}- (void)${SRC_NAME} {\n")
set(YYJSON_TEST_LINES "${YYJSON_TEST_LINES} extern void ${SRC_NAME}(void);\n")
set(YYJSON_TEST_LINES "${YYJSON_TEST_LINES} ${SRC_NAME}();\n")
set(YYJSON_TEST_LINES "${YYJSON_TEST_LINES}}\n\n")
endforeach()
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/test/xctest/yy_xctest.m.in"
"${CMAKE_CURRENT_SOURCE_DIR}/test/xctest/yy_xctest.m"
@ONLY
)
unset(YYJSON_TEST_LINES)
# Add source files and search path to XCTest
file(GLOB YYJSON_TEST_SOURCE
"test/test_*.c"
"test/util/*.h"
"test/util/*.c"
"test/xctest/*"
)
xctest_add_bundle(yyjson_tests yyjson
${YYJSON_TEST_SOURCE}
${YYJSON_TEST_DATA}
)
set_target_properties(yyjson_tests PROPERTIES
MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/test/xctest/Info.plist
RESOURCE ${YYJSON_TEST_DATA}
)
target_include_directories(yyjson_tests PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/test/util
${CMAKE_CURRENT_SOURCE_DIR}/test/xctest
)
xctest_add_test(XCTest.yyjson yyjson_tests)
set_default_xcode_property(yyjson_tests)
set_xcode_deployment_version(yyjson_tests "10.13" "12.0" "12.0" "4.0")
else()
# Check valgrind command
if (YYJSON_ENABLE_VALGRIND)
find_program(MEMORYCHECK_COMMAND valgrind)
if ("${MEMORYCHECK_COMMAND}" MATCHES "MEMORYCHECK_COMMAND-NOTFOUND")
message(WARNING "Valgrind not found")
unset(MEMORYCHECK_COMMAND)
else()
message(STATUS "Valgrind found")
set(MEMORYCHECK_COMMAND_OPTIONS
--tool=memcheck
--leak-check=full
--trace-children=yes
--error-exitcode=1
)
endif()
endif()
# Copy test data
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/test/data" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
add_definitions(-DYYJSON_TEST_DATA_PATH="${CMAKE_CURRENT_BINARY_DIR}")
# Add dependency
add_library(yyjson_test_utils
test/util/yy_test_utils.c
test/util/goo_double_conv.c
)
target_include_directories(yyjson_test_utils PUBLIC test/util)
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(yyjson_test_utils PRIVATE $<$<COMPILE_LANGUAGE:C>:-std=c99>)
endif()
# Add all test cases: c files prefixed with 'test_'
file(GLOB YYJSON_TEST_SOURCE
"test/test_*.c"
)
foreach(SRC_FILE ${YYJSON_TEST_SOURCE})
string(REGEX REPLACE "(^.*/|\\.[^.]*$)" "" SRC_NAME ${SRC_FILE})
add_executable(${SRC_NAME} ${SRC_FILE})
target_link_libraries(${SRC_NAME} PRIVATE yyjson yyjson_test_utils)
if(MSVC)
target_compile_options(${SRC_NAME} PRIVATE $<$<C_COMPILER_ID:MSVC>:/utf-8>)
target_compile_options(${SRC_NAME} PRIVATE $<$<CXX_COMPILER_ID:MSVC>:/utf-8>)
endif()
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
target_compile_options(${SRC_NAME} PRIVATE $<$<COMPILE_LANGUAGE:C>:-std=c99>)
endif()
if(MEMORYCHECK_COMMAND)
add_test(NAME ${SRC_NAME}
COMMAND "${MEMORYCHECK_COMMAND}" ${MEMORYCHECK_COMMAND_OPTIONS} "${CMAKE_CURRENT_BINARY_DIR}/${SRC_NAME}")
else()
add_test(${SRC_NAME} ${SRC_NAME})
endif()
set_tests_properties(${SRC_NAME} PROPERTIES TIMEOUT 300)
message(STATUS "Add test: ${SRC_NAME}")
endforeach()
# Add code coverage and sanitize
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
if (YYJSON_ENABLE_COVERAGE)
if(CMAKE_C_COMPILER_ID MATCHES "Clang")
set(COMPILE_FLAGS -fprofile-instr-generate -fcoverage-mapping)
else()
set(COMPILE_FLAGS --coverage)
endif()
target_compile_options(yyjson PRIVATE ${COMPILE_FLAGS})
target_link_libraries(yyjson INTERFACE ${COMPILE_FLAGS})
foreach(SRC_FILE ${YYJSON_TEST_SOURCE})
string(REGEX REPLACE "(^.*/|\\.[^.]*$)" "" SRC_NAME ${SRC_FILE})
target_compile_options(${SRC_NAME} PRIVATE ${COMPILE_FLAGS})
endforeach()
endif()
if (YYJSON_ENABLE_SANITIZE)
set(COMPILE_FLAGS
-fsanitize=address
-fsanitize=undefined
-fsanitize=leak
-fsanitize-recover=all
-fno-omit-frame-pointer
-fno-optimize-sibling-calls
-O1
-g
)
target_compile_options(yyjson PRIVATE ${COMPILE_FLAGS})
target_link_libraries(yyjson INTERFACE ${COMPILE_FLAGS})
endif()
endif()
endif()
# Test compatibility
if(MSVC)
add_executable(test_compile_ansi_c test/compile_ansi.c)
target_include_directories(test_compile_ansi_c PRIVATE src)
add_executable(test_compile_ansi_cpp test/compile_ansi.cpp)
target_include_directories(test_compile_ansi_cpp PRIVATE src)
# set warning level 4, treat warnings as errors
set(YYJSON_STRICT_FLAGS /W4 /WX)
target_compile_options(test_compile_ansi_c PRIVATE
$<$<COMPILE_LANGUAGE:C>:${YYJSON_STRICT_FLAGS}>)
target_compile_options(test_compile_ansi_cpp PRIVATE
$<$<COMPILE_LANGUAGE:CXX>:${YYJSON_STRICT_FLAGS}>)
# add tests
add_test(test_compile_ansi_c test_compile_ansi_c)
message(STATUS "Add test: test_compile_ansi_c")
add_test(test_compile_ansi_cpp test_compile_ansi_cpp)
message(STATUS "Add test: test_compile_ansi_cpp")
elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
# Compiler flag check
include(CheckCCompilerFlag)
include(CheckCXXCompilerFlag)
# Flags to check ANSI C/C++ standard strictly, treat warnings as errors
set(YYJSON_STRICT_C_FLAGS "")
set(YYJSON_STRICT_CXX_FLAGS "")
# Base flags
set(YYJSON_BASE_FLAGS
-pedantic
-pedantic-errors
-Werror
-Wall
-Wextra
-Wconversion
-Wundef
-Wcast-qual
-Wfloat-equal
-Wredundant-decls
-Wpointer-arith
)
# Extra flags supported by different compilers
if(CMAKE_C_COMPILER_ID MATCHES "GNU")
set(YYJSON_EXTRA_FLAGS
-Wmissing-prototypes # C only
-Wstrict-prototypes # C only
-Wlogical-op # GCC 4.3
-Wdouble-promotion # GCC 4.6
-Wduplicated-cond # GCC 6.0
-Wduplicated-branches # GCC 7.0
-Wcast-align=strict # GCC 8.0
-Wshadow=global # GCC 7.0
)
else()
set(YYJSON_EXTRA_FLAGS
-Wmissing-prototypes # C only
-Wstrict-prototypes # C only
-Wdouble-promotion # Clang
-Wcast-align # Clang
-Wcomma # Clang
-Wdeprecated # Clang
-Wdocumentation # Clang
-Wnewline-eof # Clang
-Wshadow-all # Clang
-Wunaligned-access # Clang
-Wunreachable-code # Clang
-Wextra-semi # Clang
-Wextra-semi-stmt # Clang
# used for finding potential issues, but too noisy for regular testing:
# -Weverything # enable all warnings
# -Wno-reserved-macro-identifier # disable for stdbool define
# -Wno-padded # disable for some structs
# -Wno-old-style-cast # disable for C++
# -Wno-zero-as-null-pointer-constant # disable for C++
)
endif()
# Combine all available flags
list(APPEND YYJSON_STRICT_C_FLAGS ${YYJSON_BASE_FLAGS})
list(APPEND YYJSON_STRICT_CXX_FLAGS ${YYJSON_BASE_FLAGS})
foreach(flag ${YYJSON_EXTRA_FLAGS})
string(REGEX REPLACE "[-.+/:=]" "_" flag_name "${flag}")
check_c_compiler_flag(${flag} COMPILER_SUPPORT_C_FLAG${flag_name})
if(COMPILER_SUPPORT_C_FLAG${flag_name})
list(APPEND YYJSON_STRICT_C_FLAGS ${flag})
endif()
if(CMAKE_CXX_COMPILER)
check_cxx_compiler_flag(${flag} COMPILER_SUPPORT_CXX_FLAG${flag_name})
if(COMPILER_SUPPORT_CXX_FLAG${flag_name})
list(APPEND YYJSON_STRICT_CXX_FLAGS ${flag})
endif()
endif()
endforeach()
# Check ANSI C
check_c_compiler_flag("-ansi" COMPILER_SUPPORTS_ANSI_C)
if(COMPILER_SUPPORTS_ANSI_C)
add_executable(test_compile_ansi_c test/compile_ansi.c)
target_include_directories(test_compile_ansi_c PRIVATE src)
target_compile_options(test_compile_ansi_c PRIVATE
$<$<COMPILE_LANGUAGE:C>:-ansi ${YYJSON_STRICT_C_FLAGS}>)
endif()
# Check modern C
check_c_compiler_flag("-std=c11" COMPILER_SUPPORTS_C11)
if(COMPILER_SUPPORTS_C11)
add_executable(test_compile_c11 test/compile_ansi.c)
target_include_directories(test_compile_c11 PRIVATE src)
target_compile_options(test_compile_c11 PRIVATE
$<$<COMPILE_LANGUAGE:C>:-std=c11 ${YYJSON_STRICT_C_FLAGS}>)
endif()
if(CMAKE_CXX_COMPILER)
# Check ANSI C++
check_cxx_compiler_flag("-ansi" COMPILER_SUPPORTS_ANSI_CXX)
if(COMPILER_SUPPORTS_ANSI_CXX)
add_executable(test_compile_ansi_cxx test/compile_ansi.cpp)
target_include_directories(test_compile_ansi_cxx PRIVATE src)
target_compile_options(test_compile_ansi_cxx PRIVATE
$<$<COMPILE_LANGUAGE:CXX>:-ansi ${YYJSON_STRICT_CXX_FLAGS}>)
endif()
# Check modern C++
check_cxx_compiler_flag("-std=c++17" COMPILER_SUPPORTS_CXX17)
if(COMPILER_SUPPORTS_CXX17)
add_executable(test_compile_cxx17 test/compile_ansi.cpp)
target_include_directories(test_compile_cxx17 PRIVATE src)
target_compile_options(test_compile_cxx17 PRIVATE
$<$<COMPILE_LANGUAGE:CXX>:-std=c++17 ${YYJSON_STRICT_CXX_FLAGS}>)
endif()
endif()
endif()
endif()
# ------------------------------------------------------------------------------
# Fuzzing
if (YYJSON_BUILD_FUZZER)
if(CMAKE_C_COMPILER_ID STREQUAL "Clang")
enable_testing()
file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/fuzz/fuzzer.dict" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
file(GLOB YYJSON_FILES "${CMAKE_CURRENT_SOURCE_DIR}/test/data/json/**/*.json")
file(COPY ${YYJSON_FILES} DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/corpus")
set(COMPILE_FLAGS -fsanitize=fuzzer,address -O1 -g)
target_compile_options(yyjson PRIVATE ${COMPILE_FLAGS})
target_link_libraries(yyjson INTERFACE ${COMPILE_FLAGS})
add_executable(fuzzer "fuzz/fuzzer.c")
target_link_libraries(fuzzer yyjson)
add_test(test_fuzzer ${CMAKE_CURRENT_BINARY_DIR}/fuzzer -dict=fuzzer.dict -max_total_time=300 ${CMAKE_CURRENT_BINARY_DIR}/corpus)
set_tests_properties(test_fuzzer PROPERTIES TIMEOUT 600)
else()
message(WARNING "LibFuzzer requires LLVM Clang as compiler")
endif()
endif()
# ------------------------------------------------------------------------------
# Miscellaneous
if(YYJSON_BUILD_MISC)
# jsoninfo
add_executable(jsoninfo "misc/jsoninfo.c")
target_link_libraries(jsoninfo PRIVATE yyjson)
if(XCODE)
set_default_xcode_property(jsoninfo)
endif()
# make tables
find_package(GMP REQUIRED)
find_package(MPFR REQUIRED)
add_executable(make_tables "misc/make_tables.c")
target_include_directories(make_tables PRIVATE
${GMP_INCLUDE_DIR}
${MPFR_INCLUDES}
)
target_link_libraries(make_tables PRIVATE
${GMP_LIBRARIES}
${MPFR_LIBRARIES}
)
if(XCODE)
set_default_xcode_property(make_tables)
endif()
endif()
# ------------------------------------------------------------------------------
# Doxygen
if(YYJSON_BUILD_DOC)
find_package(Doxygen)
if(DOXYGEN_FOUND)
message(STATUS "Doxygen found")
set(DOXYGEN_IN "${CMAKE_CURRENT_SOURCE_DIR}/doc/doxygen/Doxyfile.in")
set(DOXYGEN_OUT "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile")
configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
message(STATUS "Doxygen will output to ${CMAKE_CURRENT_BINARY_DIR}/doxygen/html")
add_custom_target(yyjson_doc ALL
COMMAND ${DOXYGEN_EXECUTABLE} "${CMAKE_CURRENT_BINARY_DIR}/Doxyfile"
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Generating documentation with Doxygen"
VERBATIM)
else()
message(WARNING "Doxygen not found")
endif()
endif()