diff options
Diffstat (limited to 'cmake/QtSanitizerHelpers.cmake')
-rw-r--r-- | cmake/QtSanitizerHelpers.cmake | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/cmake/QtSanitizerHelpers.cmake b/cmake/QtSanitizerHelpers.cmake index ff74792058..2a933b2222 100644 --- a/cmake/QtSanitizerHelpers.cmake +++ b/cmake/QtSanitizerHelpers.cmake @@ -1,3 +1,6 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + # Computes which sanitizer options should be set based on features evaluated in qtbase. # Sets ECM_ENABLE_SANITIZERS with those options in the function calling scope. function(qt_internal_set_up_sanitizer_options) @@ -23,3 +26,35 @@ function(qt_internal_set_up_sanitizer_options) set(ECM_ENABLE_SANITIZERS "${enabled_sanitizer_features}" PARENT_SCOPE) endif() endfunction() + +# This function clears the previously set sanitizer flags from CMAKE_<C|CXX>_FLAGS +function(qt_internal_skip_sanitizer) + if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR + CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR + CMAKE_CXX_COMPILER_ID MATCHES "MSVC") + foreach(sanitizer ${ECM_ENABLE_SANITIZERS}) + string(TOLOWER "${sanitizer}" sanitizer) + enable_sanitizer_flags("${sanitizer}") + qt_internal_remove_compiler_flags(${XSAN_COMPILE_FLAGS}) + endforeach() + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" PARENT_SCOPE) + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}" PARENT_SCOPE) + endif() +endfunction() + +# This function disables the sanitizer library linking to all targets created in a subdirectory +# where the function is called. Note that the function should be called after all involved targets +# are created, to make sure they are collected by the function. +function(qt_internal_skip_linking_sanitizer) + _qt_internal_collect_buildsystem_targets(all_targets "${CMAKE_CURRENT_SOURCE_DIR}" + INCLUDE + STATIC_LIBRARY + MODULE_LIBRARY + SHARED_LIBRARY + OBJECT_LIBRARY + EXECUTABLE + ) + foreach(t IN LISTS all_targets) + set_property(TARGET ${t} PROPERTY SKIP_SANITIZER TRUE) + endforeach() +endfunction() |