Merge commits '88be4e8d b4756543 10dab907 58178851 de6af6ae baa26542 2b7337f6 a44a3393 f44c1ebd d543c0d9 43e7b115 7a2fff85 ' into temp-merge-1758

ci/ci.sh

@@ -53,22 +53,6 @@ if [ -n "$WRAPPER_CMD" ]; then
     $WRAPPER_CMD --version
 fi
 
-# Workaround for https://bugs.kde.org/show_bug.cgi?id=452758 (fixed in valgrind 3.20.0).
-case "${CC:-undefined}" in
-    clang*)
-        if [ "$CTIMETESTS" = "yes" ] && [ "$WITH_VALGRIND" = "yes" ]
-        then
-            export CFLAGS="${CFLAGS:+$CFLAGS }-gdwarf-4"
-        else
-            case "$WRAPPER_CMD" in
-                valgrind*)
-                    export CFLAGS="${CFLAGS:+$CFLAGS }-gdwarf-4"
-                    ;;
-            esac
-        fi
-        ;;
-esac
-
 ./autogen.sh
 
 ./configure \