CI: fix error when mixing clang 14 with released valgrind versions
Because clang now defaults to a dwarf version that valgrind does not yet
support. There's support in valgrind git master, though.
diff --git a/mesonbuild/mesonlib/__init__.py b/mesonbuild/mesonlib/__init__.py
index 5b2e82d..9d673fd 100644
--- a/mesonbuild/mesonlib/__init__.py
+++ b/mesonbuild/mesonlib/__init__.py
@@ -14,6 +14,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+
"""Helper functions and classes."""
import os
diff --git a/test cases/unit/2 testsetups/meson.build b/test cases/unit/2 testsetups/meson.build
index 1e8f018..91a5fbe 100644
--- a/test cases/unit/2 testsetups/meson.build
+++ b/test cases/unit/2 testsetups/meson.build
@@ -2,6 +2,13 @@
vg = find_program('valgrind')
+cc = meson.get_compiler('c')
+# clang 14 uses dwarf 5, and valgrind 3.19 GIT does not support this
+if cc.get_id() == 'clang' and cc.version().version_compare('>=14') and \
+ vg.version().version_compare('<3.20')
+ add_project_arguments('-gdwarf-4', language: 'c')
+endif
+
# This is only set when running under Valgrind test setup.
env = environment()
env.set('TEST_ENV', '1')
