build: meson support for test-utils

Build on-hardware test utilities logging-test and callout-test
using meson.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I1a95ed56d1b81caa379bcaa48cc0de2eb10d2f01
diff --git a/meson.build b/meson.build
index f448b39..bc21ff7 100644
--- a/meson.build
+++ b/meson.build
@@ -170,3 +170,25 @@
     ],
     install: true,
 )
+# Generate test executables which run in obmc env (qemu, real hardware).
+executable('logging-test',
+    'logging_test.cpp',
+    link_with: libphosphor_logging,
+    dependencies: [
+        elog_errors_dep,
+        pdi_dep,
+        sdbusplus_dep,
+    ],
+    install: true,
+)
+executable('callout-test',
+    'callouts/callout_test.cpp',
+    link_with: libphosphor_logging,
+    dependencies: [
+        elog_errors_dep,
+        pdi_dep,
+        sdbusplus_dep,
+        sdeventplus_dep,
+    ],
+    install: true,
+)