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function(qt_internal_set_up_sanitizer_features)
set(ECM_ENABLE_SANITIZERS "" CACHE STRING "Enable sanitizers")
set_property(CACHE ECM_ENABLE_SANITIZERS PROPERTY STRINGS
"address;memory;thread;undefined;fuzzer;fuzzer-no-link")
# If FEATURE_sanitize_foo is set on the command line, make sure to set the appropriate
# ECM_ENABLE_SANITIZERS value. Also the other way around. This basically allows setting either
# the feature or ECM_ENABLE_SANITIZERS directly.
#
# TODO: Decide which one of these should be the source of truth, because reconfiguration with
# different options might not work as expected when ECM_ENABLE_SANITIZERS is provided instead of
# the features.
set(enabled_sanitizer_features "")
foreach(sanitizer_type address memory thread undefined)
if(FEATURE_sanitize_${sanitizer_type})
list(APPEND enabled_sanitizer_features "${sanitizer_type}")
endif()
endforeach()
# There's a mismatch between fuzzer-no-link ECM option and fuzzer_no_link Qt feature.
if(FEATURE_sanitize_fuzzer_no_link)
list(APPEND enabled_sanitizer_features "fuzzer-no-link")
endif()
if(enabled_sanitizer_features)
set(ECM_ENABLE_SANITIZERS
"${enabled_sanitizer_features}" CACHE STRING "Enable sanitizers" FORCE)
endif()
if(ECM_ENABLE_SANITIZERS)
foreach(sanitizer_type ${ECM_ENABLE_SANITIZERS})
message(STATUS "Enabling sanitizer: ${sanitizer_type}")
set(feature_name "FEATURE_sanitize_${sanitizer_type}")
# Transform fuzzer-no-link dashes to underscores.
string(REGEX REPLACE "-" "_" feature_name "${feature_name}")
set(${feature_name} "ON" CACHE BOOL "Enable ${sanitizer_type} sanitizer" FORCE)
set(QT_${feature_name} "ON" CACHE BOOL "Enable ${sanitizer_type} sanitizer" FORCE)
endforeach()
endif()
endfunction()
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