+git-for-windows Ævar Arnfjörð Bjarmason wrote: > Using BLK_SHA1 in lieu of the OpenSSL routines was done in [1], but > since DC_SHA1 is now the default for git in general it makes sense for > Windows to use that too, this looks like something that was missed > back in [2]. > > As noted in [3] OpenSSL has a performance benefit compared to BLK_SHA1 > on MinGW, so perhaps that and the Windows default should be changed > around again, but that's a topic for another series, it seems clear > that this specific flag is nobody's explicit intention. I have some memory of performance issues on Windows when DC_SHA1 was introduced leading to interest in a mixed configuration with DC_SHA1 only being used where it is security sensitive (e.g. for object naming but not for packfile trailers). Did anything come of that? In any event removing this BLK_SHA1 setting looks like a good change to me, but I'd rather that Windows folks weigh in. Thanks, Jonathan [...] > --- a/config.mak.uname > +++ b/config.mak.uname > @@ -361,7 +361,6 @@ ifeq ($(uname_S),Windows) > NO_REGEX = YesPlease > NO_GETTEXT = YesPlease > NO_PYTHON = YesPlease > - BLK_SHA1 = YesPlease > ETAGS_TARGET = ETAGS > NO_INET_PTON = YesPlease > NO_INET_NTOP = YesPlease