On Aug 15, 2014, at 10:02, Junio C Hamano wrote:
By the way, can we document this "uname_R on MacOS X" business nearby, perhaps like this? -- >8 -- Subject: config.mak.uname: add hint on uname_R for MacOS X I always have to scratch my head every time I see this cryptic pattern "[15678]\."; leave a short note to remind the maintainer and the reviewers. Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx> --- config.mak.uname | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/config.mak.uname b/config.mak.uname index f8e12c9..7e49aca 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -86,6 +86,10 @@ ifeq ($(uname_S),Darwin) NEEDS_CRYPTO_WITH_SSL = YesPlease NEEDS_SSL_WITH_CRYPTO = YesPlease NEEDS_LIBICONV = YesPlease + # Note: $(uname_R) gives us the underlying Darwin version. + # - MacOS 10.0 = Darwin 1.* + # - MacOS 10.x.? = Darwin (x+4).* for (1 <= x) + # i.e. "begins with [15678] and the a dot" means "10.4.* or older".
s/the a dot/a dot/
ifeq ($(shell expr "$(uname_R)" : '[15678]\.'),2) OLD_ICONV = UnfortunatelyYes NO_APPLE_COMMON_CRYPTO = YesPlease
Otherwise looks good. Mac OS X 10.1.0 doesn't actually fit the pattern (it's still Darwin 1.*), but it's so old and it doesn't affect the 10.4.* or older test (or the later 10.1.* or older test), so let's just ignore that anomaly. :)
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