diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2021-06-19 12:14:51 +0200 |
|---|---|---|
| committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2021-06-23 00:23:55 +0200 |
| commit | 648e9696d38f9338019d30f297029ba34efb673c (patch) | |
| tree | 02aafa8fdd4fe1b669c442f0951a187238990ff8 | |
| parent | e99e07cb5c939ca5bbb1dfdeb66c862d6cd4f2f2 (diff) | |
Disable -Werror=stringop-overflow on GCC >= 10
There's a number of upstream bugs that cause false positives;
do not make them errors.
Change-Id: I4151794d8d37177a47a34aef8d83accf4377d44a
Pick-to: 6.1 6.2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| -rw-r--r-- | cmake/QtInternalTargets.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cmake/QtInternalTargets.cmake b/cmake/QtInternalTargets.cmake index 52d29a86731..1300453122e 100644 --- a/cmake/QtInternalTargets.cmake +++ b/cmake/QtInternalTargets.cmake @@ -32,6 +32,14 @@ function(qt_internal_set_warnings_are_errors_flags target) list(APPEND flags -Wno-error=format-overflow) endif() + if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "10.0.0") + # GCC 10 has a number of bugs in -Wstringop-overflow. Do not make them an error. + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92955 + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94335 + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101134 + list(APPEND flags -Wno-error=stringop-overflow) + endif() + if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "11.0.0") # We do mixed enum arithmetic all over the place: list(APPEND flags -Wno-error=deprecated-enum-enum-conversion -Wno-error=deprecated-enum-float-conversion) |