diff options
| -rw-r--r-- | mkspecs/features/qt_common.prf | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/mkspecs/features/qt_common.prf b/mkspecs/features/qt_common.prf index b8e397cda3..f4ae5bde80 100644 --- a/mkspecs/features/qt_common.prf +++ b/mkspecs/features/qt_common.prf @@ -58,6 +58,15 @@ clang { clang_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION} versionAtLeast(clang_ver, 3.5): \ QMAKE_CXXFLAGS_WARN_ON += -Wdate-time + + # Clang/LLVM 5.0 and Xcode 9.0 introduced unguarded availability warnings. + # The same construct has been a hard error in Swift from the very beginning. + apple_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION} + darwin:if(versionAtLeast(clang_ver, 5.0)|versionAtLeast(apple_ver, 9.0)): \ + QMAKE_CXXFLAGS_WARN_ON += \ + -Werror=unguarded-availability \ + -Werror=unguarded-availability-new \ + -Werror=unsupported-availability-guard } else: gcc:!intel_icc { QMAKE_CXXFLAGS_WARN_ON += -Wvla # GCC 5 introduced -Wdate-time |