Re: [PATCH] lib: have two definitions of NOTMUCH_DEPRECATED macro

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+From: Tomi Ollila <tomi.ollila@iki.fi>\r
+To: David Bremner <david@tethera.net>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH] lib: have two definitions of NOTMUCH_DEPRECATED macro\r
+In-Reply-To: <87egexyusl.fsf@zancas.localnet>\r
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+Date: Tue, 08 Dec 2015 15:15:09 +0200\r
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+On Tue, Dec 08 2015, David Bremner <david@tethera.net> wrote:\r
+\r
+> Tomi Ollila <tomi.ollila@iki.fi> writes:\r
+>\r
+>> Some compilers (older than gcc 4.5 and clang 2.9) do support\r
+>> __attribute__ ((deprecated)) but not\r
+>> __attribute__ ((deprecated("message"))).\r
+>>\r
+>> Check (clang) and know (gcc) which versions support which variants\r
+>> and make two definitions of define NOTMUCH_DEPRECATED macro;\r
+>> one with and and one without the ("message") part.\r
+>>\r
+>> __has_extension() replacement was modeled after __has_attribute()\r
+>> definition in compat/function-attributes.h. Thanks Justus.\r
+>\r
+> Hi Tomi;\r
+>\r
+> I keep coming back to review this patch, but I'm blocked by the fact\r
+> that clang++ is broken on Debian (and lots of other places, I guess) for\r
+> months.\r
+>\r
+>         https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=797038\r
+\r
+Personally I am not fond of the commit message but I don't want to\r
+emphasize the change by sending an updated one. We could move it\r
+to *moreinfo* to get it out of our ways for the time being -- and\r
+see whether things stabilize (to one way or another) to decide \r
+whether to push this further. \r
+\r
+>\r
+> d\r
+\r
+Tomi\r