Sorry, accidentally clicked send button.. I've wrote PoC code here: https://github.com/rintaro/swift/commit/9bf18d46f4933ace03948417087bade084104edb
Of course, this changes the semantics of `--version` output. So I'm not sure we can accept this or not. Any thought? Rintaro 2016-05-06 13:08 GMT+09:00 rintaro ishizaki <fs.out...@gmail.com>: > Hi all, > > getSwiftFullVersion output must take account stdlib revsion? > > How about get the revision hash from the Swift repository > *excluding* stdlib/, test/ and validation-test/ directories. > > git log -1 --pretty=format:%H -- \ > . \ > :(exclude)stdlib \ > :(exclude)test \ > :(exclude)validation-test > > > Instead of, > > git log -1 --pretty=format:%H > > > Or more specifically, just include only "compiler" related directories: > > git log -1 --pretty=format:%H -- include/ lib/ tools/ > > > I've wrote PoC code > > 2016-04-12 2:22 GMT+09:00 Jordan Rose via swift-dev <swift-dev@swift.org>: > >> >> On Apr 7, 2016, at 14:01, Chris Lattner <clatt...@apple.com> wrote: >> >> >> On Apr 6, 2016, at 11:08 AM, Jordan Rose via swift-dev < >> swift-dev@swift.org> wrote: >> >> I imagine it's because your git hash has changed, which is used in the >> --version output for swiftc. I'm not sure how to avoid that cost entirely, >> but we could add a CMake option to not do it (which you could set locally), >> and we could probably move it to a library that isn't used by most of those >> tools (so that we're only re-linking swiftc). >> >> >> Could we move the hash to be a text file stored next to the executables >> in the installdir? That way the text file gets updated, but not the >> binaries? >> >> >> Oh, that's clever. Maybe that's good enough for local builds. I'd want to >> be careful about it for the binary we ship (to not waste an fstat). >> >> FWIW this isn't *quite* just --version output; we also stamp it into >> swiftmodule files. But any build with an actual submission tag will use >> that instead. >> >> Jordan >> >> >> _______________________________________________ >> swift-dev mailing list >> swift-dev@swift.org >> https://lists.swift.org/mailman/listinfo/swift-dev >> >> >
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