tree 2fdd24d94a14583147180ce1dde47ea665e1b5d2
parent ed65d033fbf78eebd23895231abd6bd3328fc0f7
author Alexei Frolov <frolv@google.com> 1588792529 -0700
committer Wyatt Hepler <hepler@google.com> 1592326259 -0700

pw_build, pw_toolchain: Add default configs

This CL reworks toolchains to be defined as scopes composing configs and
toolchain args. This allows individual targets to add configs to or
remove configs from the defaults.

Change-Id: I105a231f3e2de35499e1617241f3eeb42ef3248d