+-
+-if meson.version().version_compare('>= 0.58')
+- builddir = meson.project_build_root()
+- srcdir = meson.project_source_root()
+-
+- devenv = environment({
+- 'WIREPLUMBER_MODULE_DIR': builddir / 'modules',
+- 'WIREPLUMBER_CONFIG_DIR': srcdir / 'src' / 'config',
+- 'WIREPLUMBER_DATA_DIR': srcdir / 'src',
+- })
+-
+- meson.add_devenv(devenv)
+-endif