pw_boot_armv7m provides a generic linker script and startup script to
speed up device bringup on ARMv7-M based cores.
Change-Id: Ia4abe78ab1d6bde017608eeb46b2e780bf53dad1
- Override built-in targets, which gives more flexibility than
set_defaults.
- Provide the default C++ in the toolchain, which can be overridden by
explicitly specifying a config on a target.
- Remove the C++17 default flags from public configs, since it is no
longer needed.
Change-Id: If211bada971c46cef83909bf15811a4f2c1eb7fd
Add/update docs for the pw_dumb_io facade and backends. Configures GN
build files such that all the backend docs are built even if the backend
isn't in use.
Change-Id: I91fca1cb2d3f5d4b57ae1f6991a89270a35be1c6
