meson: update deprecated source_root()
The `source_root` function has been split into `project_source_root`
and `global_source_root` variants as of meson-0.57. Update to use
`project_source_root`, which is generally the appropriate variant to
use.
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I32b2a66a742c9b0a78e9fb93276d62aff42ab240
diff --git a/meson.build b/meson.build
index 03ee7fb..0e53730 100644
--- a/meson.build
+++ b/meson.build
@@ -141,7 +141,7 @@
subdir('xyz/openbmc_project/Dump/Internal/Create')
python = find_program('python3')
-errors_map_gen_file_loc = meson.source_root()
+errors_map_gen_file_loc = meson.project_source_root()
errors_map_gen_file_loc += '/errors_map_gen.py'
errors_map_hpp = custom_target(