> Consider two packages: lib and program. program depends upon lib. > opam install lib > # Make a new commit to lib and push it > # Lib is now one commit newer > # NB I am making _no_ changes to the internal opam repo > opam install program > > lib does _not_ get recompiled. > > Is that the information you wanted?
yes, when pin/dev packages are modified, you need to tell opam that you want to use the updated version (if available), so you need to run `opam update -u` before `opam install program`. Opam will check if there are new commits and recompile what needs to be recompiled. Thomas > > Also: I just tried opam update program and that also did not pick up the fact > that lib is git pinned. > > Thoughts? Thanks. > > Trevor > > On Sun, May 10, 2015 at 1:17 PM, Thomas Gazagnaire <[email protected] > <mailto:[email protected]>> wrote: >> I tried setting up the "option 1" -- using a repo url. This works fine for >> clean installs, however it does not work for my use case for updates. I >> didn't realize until I tried it out that this won't update upon any >> dependent installation. As noted by Louis, pinning also does not reinstall >> from a repo url when a dependent install happens -- it only updates the >> meta-data. >> >> What I would like is a way (ideally within opam) to say "when this package >> dependend-upon it should always be checked for update and upgrade". >> >> Am I correct in stating that currently there is no way to mark a package as >> "update and upgrade this package whenever something that depends upon it is >> installed"? > > did you run `opam update -u <package>`? If a or dev or pinned package changes > it should normally trigger a recompilation of all the reverse dependencies. > how did you specify the packages in your repo? > > Thomas > >> >> Thanks. >> >> Trevor >> >> On Fri, May 8, 2015 at 2:24 PM, Daniel Bünzli <[email protected] >> <mailto:[email protected]>> wrote: >> Le vendredi, 8 mai 2015 à 20:09, Ashish Agarwal a écrit : >> > Louis, thanks for your suggestions. I'm trying them out, but one quick >> > question: how can you query with tags. I tried `opam list -e foobar`, and >> > I seem to get the same output no matter what I write for foobar. >> >> This is not opam tags this is depexts tags (that correspond to platform). >> You can do for example: >> >> opam search -s org:erratique >> >> But it may not be entirely precise since opam-search matches not only in >> tags. I think opam-list should be able to filter by tags (I actually thought >> this was possible). >> >> Best, >> >> Daniel >> >> >> _______________________________________________ >> Platform mailing list >> [email protected] <mailto:[email protected]> >> http://lists.ocaml.org/listinfo/platform >> <http://lists.ocaml.org/listinfo/platform> >> >> _______________________________________________ >> Platform mailing list >> [email protected] <mailto:[email protected]> >> http://lists.ocaml.org/listinfo/platform >> <http://lists.ocaml.org/listinfo/platform> > >
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