Add pw_host_tool GN template
This change cerates a GN template called pw_host_tool which copies a
binary target to a common host_tools directory that can be added to a
user's PATH.
Change-Id: I9eb38ab4ff9d11a4a87e6be2547d5224370e3412
diff --git a/pw_vars_default.gni b/pw_vars_default.gni
index 9572a5d..c5458da 100644
--- a/pw_vars_default.gni
+++ b/pw_vars_default.gni
@@ -20,7 +20,7 @@
# importing this file, then changing the variables as desired.
# Whether to build host-side tooling.
-pw_build_host_tools = true
+pw_build_host_tools = false
# Options which configure the executable targets created in Pigweed builds.
pw_executable_config = {