Feature: experimental meson buildsystem #1778

Job	Run time
build-linux (ubuntu-20.04, focal, clang-15, 12.2.Rel1)	4m 57s
build-mingw (windows-2022, ucrt64)	2m 38s
size-diff	42s
build-linux (ubuntu-20.04, focal, gcc-11, 12.2.Rel1)	4m 40s
build-linux (focal, 96b_carbon	32s
build-mingw (windows-2022, clang64)	2m 33s
build-linux (focal, bluepill	51s
build-linux (focal, f072	39s
build-linux (focal, f3	36s
build-linux (focal, f4discovery	33s
build-linux (focal, hydrabus	35s
build-linux (focal, launchpad-icdi	34s
build-linux (focal, native	48s
build-linux (focal, stlink	35s
build-linux (focal, stlinkv3	40s
build-linux (focal, swlink	37s
	22m 30s

Provide feedback