Removes floating point printf support from the default ARM toolchain and
makes it into an optional config that isn't added by default (since it
adds ~14KB of flash usage).
Change-Id: I340630fa596ae131b56e75c7acb2536766cd11b8
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/12660
Reviewed-by: Keir Mierle <keir@google.com>
Reviewed-by: Alexei Frolov <frolv@google.com>
Commit-Queue: Armando Montanez <amontanez@google.com>
Updates pigweed to depend directly on is_host_toolchain provided by the
toolchain. Also adds a toolchain option that controls the extension of
final linked binaries.
Change-Id: Ia9499fe5974997a5bbc0bb9cfb89b5569b987189