Commit e3af529e511ca492284cdd9f4584666b88a9e00f

Ebrahim Byagowi 2020-05-23T22:13:32

[meson] update generated headers only when the result is different This way it won't ruin incremental builds. We need a better way to declare source altering tasks https://github.com/mesonbuild/meson/issues/7156 yet this is good enough despite being not idiomatic. It is however not that smooth yet as the change may is detected on the next meson run. One of course can issue ./gen-ragel-artifacts.py manually for better experience before running meson.