commit 3c61ae90de0446884f01ad666aeba56dac85c214
author Ewout van Bekkum <ewout@google.com> Fri Oct 30 15:52:25 2020 -0700
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> Tue Nov 24 21:03:24 2020 +0000
tree be7aeb5fa766f1c9faf8e4e83fca3b390a498637
parent 5bcd8c40d3b65e0741f55946d3b772bd243b061e

pw_chrono: Adds initial SystemClock support to Pigweed

Adds the initial pw_chrono module to Pigweed with a facade for the
pw::chrono::SystemClock. In adition, the pw_chrono_stl module is
provided with the first STL based backend of said module by using
std::chrono::steady_clock.

Change-Id: Id29f4280aa399a81518f6d13183cf495b2ee72dc
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/23260
Reviewed-by: Ewout van Bekkum <ewout@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Reviewed-by: Keir Mierle <keir@google.com>
Commit-Queue: Ewout van Bekkum <ewout@google.com>

targets/host/target_toolchains.gni

diff --git a/targets/host/target_toolchains.gni b/targets/host/target_toolchains.gni
index 73c61c0..c757915 100644
--- a/targets/host/target_toolchains.gni
+++ b/targets/host/target_toolchains.gni
@@ -41,6 +41,9 @@
   # Tokenizer trace time.
   pw_trace_tokenizer_time = "$dir_pw_trace_tokenized:host_trace_time"
 
+  # Configure backend for pw_chrono's system_clock facade.
+  pw_chrono_SYSTEM_CLOCK_BACKEND = "$dir_pw_chrono_stl:system_clock"
+
   # Specify builtin GN variables.
   current_os = host_os
   current_cpu = host_cpu