Re: [Qemu-devel] [PATCH RFC 08/21] qapi: Touch generated files only when they change

2018-02-03 Thread Markus Armbruster
Eric Blake writes: > On 02/02/2018 07:03 AM, Markus Armbruster wrote: >> A massive number of objects depends on QAPI-generated headers. In my >> "build everything" tree, it's roughly 4500 out of 4800. This is >> particularly annoying when only some of the generated files change, >> say for a do

Re: [Qemu-devel] [PATCH RFC 08/21] qapi: Touch generated files only when they change

2018-02-02 Thread Eric Blake
On 02/02/2018 07:03 AM, Markus Armbruster wrote: > A massive number of objects depends on QAPI-generated headers. In my > "build everything" tree, it's roughly 4500 out of 4800. This is > particularly annoying when only some of the generated files change, > say for a doc fix. > > Improve qapi-ge

[Qemu-devel] [PATCH RFC 08/21] qapi: Touch generated files only when they change

2018-02-02 Thread Markus Armbruster
A massive number of objects depends on QAPI-generated headers. In my "build everything" tree, it's roughly 4500 out of 4800. This is particularly annoying when only some of the generated files change, say for a doc fix. Improve qapi-gen.py to touch its output files only if they actually change.