Den fre 12 okt. 2018 00:24Matt Schulte <schultetw...@gmail.com> skrev:
> Ah, that's a good tip Elvis. The CONFIGURE_DEPENDS on the .git/index > would do the trick. I can set that up for now. > > In the long run, its not that ideal because it forces a reconfigure on > every commit (which is annoying for developers at their desk). > > My example above is actually a little more complex in real life. I > just simplified it for this e-mail. We only append the git hash to our > version string if we are on certain branches. So our version string > doesn't change on feature branches. > > For now I think we'll bite the bullet and re-configure on every > commit. I'll keep mulling over the how to set this up. Thanks for the > idea! > Yes, I should have mentioned this downside. In our case it was acceptable as our configuration step is rather quick. Tangential note from me re. developer experience: Yesterday I tried out zapcc for local development, and it really is fast: https://github.com/yrnkrn/zapcc Takes a bit of memory of course. Elvis > > -Matt > On Thu, Oct 11, 2018 at 12:26 PM Chuck Atkins <chuck.atk...@kitware.com> > wrote: > > > > > >> COMMAND "${GIT_EXECUTABLE}" describe --always HEAD > > > > > > git describe is nice way to do it since you can get a monotonic-ish > increasing version number > > > > > >> > >> string(REGEX REPLACE "^.*-(.*)-g.*$" "\\1" MYAPP_VERSION_MICRO > "${MYAPP_VERSION}") > >> ... > >> set(MYAPP_VERSION_MICRO "0") > > > > > > Only tangentially related, CMake commands and functions that deal with > version information refer to the 4th component as _TWEAK. > > > > - Chuck > > >
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