Add pigweed support for tizen (project-chip#32503)

src/test_driver/tizen/.gn

@@ -13,6 +13,8 @@
 # limitations under the License.
 
 import("//build_overrides/build.gni")
+import("//build_overrides/chip.gni")
+import("//build_overrides/pigweed.gni")
 
 # The location of the build configuration file.
 buildconfig = "${build_root}/config/BUILDCONFIG.gn"
@@ -22,4 +24,16 @@ check_system_includes = true
 
 default_args = {
   target_os = "tizen"
+
+  pw_sys_io_BACKEND = "$dir_pw_sys_io_stdio"
+  pw_assert_BACKEND = "$dir_pw_assert_log"
+  pw_log_BACKEND = "$dir_pw_log_basic"
+
+  pw_unit_test_BACKEND = "$dir_pw_unit_test:light"
+
+  # TODO: Make sure only unit tests link against this
+  pw_build_LINK_DEPS = [
+    "$dir_pw_assert:impl",
+    "$dir_pw_log:impl",
+  ]
 }