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Disable object-size analysis if optimization set to -O0

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Tim Wojtulewicz 2022-04-13 11:23:03 -07:00
parent 98b505e9dc
commit 1941fd80f2
1 changed files with 7 additions and 1 deletions
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8
CMakeLists.txt
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@ -178,7 +178,6 @@ if ( ZEEK_SANITIZERS )
# list(APPEND _check_list "nullability-assign") # Not normally part of "undefined" # list(APPEND _check_list "nullability-assign") # Not normally part of "undefined"
# list(APPEND _check_list "nullability-return") # Not normally part of "undefined" # list(APPEND _check_list "nullability-return") # Not normally part of "undefined"
# list(APPEND _check_list "objc-cast") # Not truly UB # list(APPEND _check_list "objc-cast") # Not truly UB
list(APPEND _check_list "object-size")
# list(APPEND _check_list "pointer-overflow") # Not implemented in older GCCs # list(APPEND _check_list "pointer-overflow") # Not implemented in older GCCs
list(APPEND _check_list "return") list(APPEND _check_list "return")
list(APPEND _check_list "returns-nonnull-attribute") list(APPEND _check_list "returns-nonnull-attribute")
@ -190,6 +189,13 @@ if ( ZEEK_SANITIZERS )
list(APPEND _check_list "vla-bound") list(APPEND _check_list "vla-bound")
# list(APPEND _check_list "vptr") # TODO: fix associated errors # list(APPEND _check_list "vptr") # TODO: fix associated errors
# Clang complains if this one is defined and the optimizer is set to -O0. We
# only set that optimization level if NO_OPTIMIZATIONS is passed, so disable
# the option if that's set.
if ( NOT DEFINED ENV{NO_OPTIMIZATIONS} )
list(APPEND _check_list "object-size")
endif ()
string(REPLACE ";" "," _ub_checks "${_check_list}") string(REPLACE ";" "," _ub_checks "${_check_list}")
set(ZEEK_SANITIZER_UB_CHECKS "${_ub_checks}" CACHE INTERNAL "" FORCE) set(ZEEK_SANITIZER_UB_CHECKS "${_ub_checks}" CACHE INTERNAL "" FORCE)
else () else ()