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Added undefined behavior sanitizer.

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Combined common sanitizer flags.
This commit is contained in:
Chad Fraleigh
2026-02-03 18:55:13 -08:00
parent 5f00447bca
commit de10e6e9d7
1 changed files with 22 additions and 4 deletions
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build/CMakeLists.txt
+22 -4
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@@ -37,6 +37,7 @@ option(WITH_UPNP "Include support for UPnP client" OFF)
option(WITH_GIT_VERSION "Use git commit info as version" OFF)
option(WITH_ADDRSANITIZER "Build with address sanitizer unix only" OFF)
option(WITH_THREADSANITIZER "Build with thread sanitizer unix only" OFF)
option(WITH_UNDEFSANITIZER "Build with undefined sanitizer unix only" OFF)
option(BUILD_TESTING "Build tests" OFF)
IF(BUILD_TESTING)
@@ -184,20 +185,36 @@ if(UNIX)
endif()
endif()
set(_SANITIZE_FLAGS "")
if(WITH_ADDRSANITIZER)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
list(APPEND _SANITIZE_FLAGS -fsanitize=address)
endif()
if(WITH_THREADSANITIZER)
if(WITH_ADDRSANITIZER)
message(FATAL_ERROR "thread sanitizer option cannot be combined with address sanitizer")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread")
list(APPEND _SANITIZE_FLAGS -fsanitize=thread)
endif()
endif()
if(WITH_UNDEFSANITIZER)
list(APPEND _SANITIZE_FLAGS -fsanitize=undefined)
list(APPEND _SANITIZE_FLAGS -fno-sanitize=vptr)
list(APPEND _SANITIZE_FLAGS -fno-sanitize=enum)
endif()
if(NOT "${_SANITIZE_FLAGS}" STREQUAL "")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
list(JOIN _SANITIZE_FLAGS " " _X)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_X}")
# Is this really needed? Compiler (and CXX flags) used to link
#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${_X}")
endif()
if (CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10.0 AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0) # gcc 8-9
list(APPEND CMAKE_REQUIRED_LIBRARIES "stdc++fs")
endif()
@@ -336,6 +353,7 @@ message(STATUS " GIT VERSION : ${WITH_GIT_VERSION}")
endif()
message(STATUS " ADDRSANITIZER : ${WITH_ADDRSANITIZER}")
message(STATUS " THREADSANITIZER : ${WITH_THREADSANITIZER}")
message(STATUS " UNDEFSANITIZER : ${WITH_UNDEFSANITIZER}")
message(STATUS "---------------------------------------")
if(WITH_BINARY)