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CMake: Restore Qt-custom sanitizer additions to ECMEnableSanitizers

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Restores addition of 'float-divide-by-zero' to undefined sanitizer
flags as well as the custom fuzzer-no-link option.

Task-number: QTBUG-87989
Change-Id: Icde1e5d31083ce1b6128ab45b0e9df5ae69736a3
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
(cherry picked from commit 8c1a35a991bf655c836060b73f875f565920911a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Alexandru Croitor 2021-06-24 11:52:06 +02:00 committed by Qt Cherry-pick Bot
parent c4d07c4d42
commit ff2e4c9621
1 changed files with 6 additions and 1 deletions
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7
cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake vendored
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@ -44,6 +44,7 @@ The options are:
- thread
- leak
- undefined
- fuzzer-no-link
- fuzzer
The sanitizers "address", "memory" and "thread" are mutually exclusive. You
@ -130,7 +131,11 @@ macro (enable_sanitizer_flags sanitize_option)
set(XSAN_LINKER_FLAGS "lsan")
elseif (${sanitize_option} MATCHES "undefined")
check_compiler_version("4.9" "3.1" "99.99")
set(XSAN_COMPILE_FLAGS "-fsanitize=undefined -fno-omit-frame-pointer -fno-optimize-sibling-calls")
set(XSAN_COMPILE_FLAGS "-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-omit-frame-pointer -fno-optimize-sibling-calls")
elseif (${sanitize_option} MATCHES "fuzzer-no-link")
check_compiler_version("99.99" "6.0" "99.99")
set(XSAN_COMPILE_FLAGS "-fsanitize=fuzzer-no-link")
set(XSAN_LINKER_FLAGS "-fsanitize=fuzzer-no-link")
elseif (${sanitize_option} MATCHES "fuzzer")
check_compiler_version("99.99" "6.0" "99.99")
set(XSAN_COMPILE_FLAGS "-fsanitize=fuzzer")