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support building with ASAN and UBSAN on Clang and GCC

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This commit is contained in:
Eli Fidler 2016-05-31 10:46:52 -04:00
parent 2e66339137
commit 56bb9992b0
1 changed files with 31 additions and 0 deletions
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31
CMakeLists.txt
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@ -1,4 +1,8 @@
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
if(POLICY CMP0025)
# detect Apple's Clang
cmake_policy(SET CMP0025 NEW)
endif()
if(POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
@ -28,6 +32,9 @@ option(RAPIDJSON_BUILD_THIRDPARTY_GTEST
option(RAPIDJSON_BUILD_CXX11 "Build rapidjson with C++11 (gcc/clang)" ON)
option(RAPIDJSON_BUILD_ASAN "Build rapidjson with address sanitizer (gcc/clang)" OFF)
option(RAPIDJSON_BUILD_UBSAN "Build rapidjson with undefined behavior sanitizer (gcc/clang)" OFF)
option(RAPIDJSON_HAS_STDSTRING "" OFF)
if(RAPIDJSON_HAS_STDSTRING)
add_definitions(-DRAPIDJSON_HAS_STDSTRING)
@ -51,11 +58,35 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
endif()
if (RAPIDJSON_BUILD_ASAN)
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8.0")
message(FATAL_ERROR "GCC < 4.8 doesn't support the address sanitizer")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
endif()
endif()
if (RAPIDJSON_BUILD_UBSAN)
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.9.0")
message(FATAL_ERROR "GCC < 4.9 doesn't support the undefined behavior sanitizer")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
endif()
endif()
elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -Wall -Wextra -Werror -Wno-missing-field-initializers")
if (RAPIDJSON_BUILD_CXX11)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
endif()
if (RAPIDJSON_BUILD_ASAN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
endif()
if (RAPIDJSON_BUILD_UBSAN)
if (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined-trap -fsanitize-undefined-trap-on-error")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
endif()
endif()
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
add_definitions(-D_CRT_SECURE_NO_WARNINGS=1)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc")