lg2: initial implementation of C++20 structured logging

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: If37857cc3748df1ea6f767ce535b02c63cde8370
diff --git a/lib/meson.build b/lib/meson.build
index c2cf87f..1de91ec 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -13,6 +13,7 @@
 phosphor_logging_lib = library(
     'phosphor_logging',
     'elog.cpp',
+    'lg2_logger.cpp',
     'sdjournal.cpp',
     phosphor_logging_gen,
     implicit_include_directories: false,