Re: notmuch-0.18 issues [was Re: notmuch-0.16: realpath() compatibility issue; clang...

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+From: David Bremner <david@tethera.net>\r
+To: Thomas Klausner <tk@giga.or.at>\r
+Subject: Re: notmuch-0.18 issues [was Re: notmuch-0.16: realpath()\r
+       compatibility issue; clang visibility problem]\r
+In-Reply-To: <20140626130826.GL11862@danbala.tuwien.ac.at>\r
+References: <20140103214735.GG27614@danbala.tuwien.ac.at>\r
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+Date: Thu, 26 Jun 2014 12:00:31 -0300\r
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+\r
+Thomas Klausner <tk@giga.or.at> writes:\r
+\r
+> Hi David!\r
+>\r
+> Thanks for getting back to me about this.\r
+> Currently configure (with some patches) says:\r
+>\r
+> Checking for Xapian development files... Yes (1.2.17).\r
+> Checking for Xapian compaction support... Yes.\r
+> Checking for GMime development files... Yes (gmime-2.4 ).\r
+> Checking for Glib development files (>= 2.22)... Yes.\r
+> Checking for zlib (>= 1.2.5.2)... Yes.\r
+> Checking for talloc development files... Yes.\r
+> Checking for valgrind development files... No (but that's fine).\r
+> Checking for bash-completion (>= 1.90)... No (will not install bash completion).\r
+> Checking if emacs is available... emacs: not found\r
+> No (so will not byte-compile emacs code)\r
+> Checking if sphinx is available and supports nroff output... python: not found\r
+> No (falling back to rst2man).\r
+> Checking if rst2man is available... Yes.\r
+> Checking which platform we are on... Unknown.\r
+>\r
+> *** Warning: Unknown platform. Notmuch might or might not build correctly.\r
+>\r
+> Checking byte order... 1234\r
+> Checking for canonicalize_file_name... No (will use our own instead).\r
+> Checking for getline... Yes.\r
+> Checking for strcasestr... Yes.\r
+> Checking for strsep... Yes.\r
+> Checking for timegm... Yes.\r
+> Checking for dirent.d_type... Yes.\r
+> Checking for standard version of getpwuid_r... Yes.\r
+> Checking for standard version of asctime_r... Yes.\r
+> Checking for rpath support... Yes.\r
+> Checking for -Wl,--as-needed... Yes.\r
+> Checking for available C++ compiler warning flags... \r
+>         -Wall -Wextra -Wwrite-strings\r
+> Checking for available C compiler warning flags... \r
+>         -Wall -Wextra -Wwrite-strings -Wmissing-declarations\r
+>\r
+> so this particular issue seems to be fixed, right?\r
+>\r
+\r
+If notmuch-shared links for you now, perhaps commit 3242e29 was the fix\r
+needed. That commit makes the compat version canonicalize_file_name\r
+exported from the libnotmuch.so. I have no real idea how the symbol\r
+visibility stuff interacts with clang though.\r
+\r
+d\r