diff options
| author | Robert Loehning <robert.loehning@qt.io> | 2020-08-03 14:30:21 +0200 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2020-08-07 01:21:07 +0200 |
| commit | 7d7e62967fb7b9b689f4a688be71722f80a6bdda (patch) | |
| tree | 7a98dfef474194294875a22f4faeceddcc5171a0 | |
| parent | ef8fe743246ed946e115266c6306d0ac82ac03f4 (diff) | |
configure: Explicitly enable float-divide-by-zero with ubsan
Before clang 9, it was enabled by default
when -fsanitize=undefined was set.
Pick-to: 5.15
Change-Id: I0faf3ae1901d4badc6d265fa8081185be4360636
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| -rw-r--r-- | cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake | 2 | ||||
| -rw-r--r-- | mkspecs/common/sanitize.conf | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake b/cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake index 06cc0b66d8..e7bffe15c1 100644 --- a/cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake +++ b/cmake/3rdparty/extra-cmake-modules/modules/ECMEnableSanitizers.cmake @@ -139,7 +139,7 @@ macro (enable_sanitizer_flags sanitize_option) set(XSAN_LINKER_FLAGS "lsan") elseif (${sanitize_option} MATCHES "undefined") check_compiler_version("4.9" "3.1") - set(XSAN_COMPILE_FLAGS "-fsanitize=undefined -fno-omit-frame-pointer -fno-optimize-sibling-calls") + set(XSAN_COMPILE_FLAGS "-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-omit-frame-pointer -fno-optimize-sibling-calls") else () message(FATAL_ERROR "Compiler sanitizer option \"${sanitize_option}\" not supported.") endif () diff --git a/mkspecs/common/sanitize.conf b/mkspecs/common/sanitize.conf index 8417fa4c2f..409bd99061 100644 --- a/mkspecs/common/sanitize.conf +++ b/mkspecs/common/sanitize.conf @@ -21,7 +21,7 @@ QMAKE_SANITIZE_FUZZERNL_CFLAGS = -fsanitize=fuzzer-no-link QMAKE_SANITIZE_FUZZERNL_CXXFLAGS = -fsanitize=fuzzer-no-link QMAKE_SANITIZE_FUZZERNL_LFLAGS = -fsanitize=fuzzer-no-link -QMAKE_SANITIZE_UNDEFINED_CFLAGS = -fsanitize=undefined -QMAKE_SANITIZE_UNDEFINED_CXXFLAGS = -fsanitize=undefined -QMAKE_SANITIZE_UNDEFINED_LFLAGS = -fsanitize=undefined +QMAKE_SANITIZE_UNDEFINED_CFLAGS = -fsanitize=undefined -fsanitize=float-divide-by-zero +QMAKE_SANITIZE_UNDEFINED_CXXFLAGS = -fsanitize=undefined -fsanitize=float-divide-by-zero +QMAKE_SANITIZE_UNDEFINED_LFLAGS = -fsanitize=undefined -fsanitize=float-divide-by-zero |