diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 350189c8..98e97950 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -33,6 +33,13 @@ if(MSVC) # Use /W4 as /Wall includes unnesserey warnings such as added padding to structs set(CMAKE_CXX_FLAGS "/GS /permissive- /W4 ${CMAKE_CXX_FLAGS}") + # /EHs Enables stack unwind semantics for standard C++ exceptions to ensure stackframes are unwound + # and object deconstructors are called when an exception is caught. + # without it memory leaks and a warning is printed + # /EHc tells the compiler to assume that functions declared as extern "C" never throw a C++ exception + # This appears to not always be a defualt compiler option in CMAKE + set(CMAKE_CXX_FLAGS "/EHsc ${CMAKE_CXX_FLAGS}") + # LINK accepts /SUBSYSTEM whics sets if we are a WINDOWS (gui) or a CONSOLE programs # This implicitly selects an entrypoint specific to the subsystem selected # qtmain/QtEntryPointLib provides the correct entrypoint (wWinMain) for gui programs @@ -85,38 +92,40 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTOML_ENABLE_FLOAT16=0") # set CXXFLAGS for build targets set(CMAKE_CXX_FLAGS_RELEASE "-O2 -D_FORTIFY_SOURCE=2 ${CMAKE_CXX_FLAGS_RELEASE}") + option(DEBUG_ADDRESS_SANITIZER "Enable Address Sanitizer in Debug builds" on) # If this is a Debug build turn on address sanitiser -if (CMAKE_BUILD_TYPE STREQUAL "Debug" AND DEBUG_ADDRESS_SANITIZER) +if ((CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo") AND DEBUG_ADDRESS_SANITIZER) message(STATUS "Address Sanitizer enabled for Debug builds, Turn it off with -DDEBUG_ADDRESS_SANITIZER=off") if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") if (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC") # using clang with clang-cl front end message(STATUS "Address Sanitizer available on Clang MSVC frontend") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fsanitize=address /O1 /Oy-") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fsanitize=address /O1 /Oy-") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fsanitize=address /Oy-") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fsanitize=address /Oy-") else() # AppleClang and Clang message(STATUS "Address Sanitizer available on Clang") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -O1 -fno-omit-frame-pointer") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -O1 -fno-omit-frame-pointer") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer") endif() elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") # GCC message(STATUS "Address Sanitizer available on GCC") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -O1 -fno-omit-frame-pointer") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -O1 -fno-omit-frame-pointer") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer") link_libraries("asan") elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") message(STATUS "Address Sanitizer available on MSVC") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fsanitize=address /O1 /Oy-") - set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fsanitize=address /O1 /Oy-") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fsanitize=address /Oy-") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /fsanitize=address /Oy-") else() message(STATUS "Address Sanitizer not available on compiler ${CMAKE_CXX_COMPILER_ID}") endif() endif() + option(ENABLE_LTO "Enable Link Time Optimization" off) if(ENABLE_LTO) |