From 658ef23dc62bc88b0e27d58227c8de4bc6de5666 Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Sun, 12 Aug 2018 15:39:32 +0000
Subject: [PATCH] databases/lmdb: switch to robust mutexes on FreeBSD >= 11

PR:		230564
Approved by:	delphij (maintainer)
---
 databases/lmdb/Makefile          |  1 +
 databases/lmdb/files/patch-mdb.c | 26 +++++++++++++++++++-------
 2 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/databases/lmdb/Makefile b/databases/lmdb/Makefile
index 7942ae4c8bbd..1b74c21f3bec 100644
--- a/databases/lmdb/Makefile
+++ b/databases/lmdb/Makefile
@@ -4,6 +4,7 @@
 PORTNAME=	lmdb
 PORTVERSION=	0.9.22
 DISTVERSIONPREFIX=	${PORTNAME:tu}_
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	databases
 
diff --git a/databases/lmdb/files/patch-mdb.c b/databases/lmdb/files/patch-mdb.c
index 5194cbbeb91a..ce1fd37481f8 100644
--- a/databases/lmdb/files/patch-mdb.c
+++ b/databases/lmdb/files/patch-mdb.c
@@ -1,11 +1,23 @@
---- mdb.c.orig	2017-06-01 16:51:10 UTC
-+++ mdb.c
-@@ -125,6 +125,8 @@ typedef SSIZE_T	ssize_t;
- # define MDB_FDATASYNC		fsync
- #elif defined(ANDROID)
+- NetBSD has fdatasync(2), see https://github.com/NetBSD/src/commit/e963c41c6fb9
+- OpenBSD has fdatasync(3), see https://github.com/openbsd/src/commit/aa96fc3dc04f
+- FreeBSD 11.0 has robust mutexes (see base r300043) and 11.1+ has fdatasync(2) (see base r304977)
+
+--- mdb.c.orig	2018-03-22 15:23:05.000000000 +0000
++++ mdb.c	2018-08-12 15:35:45.262225679 +0000
+@@ -124,11 +124,12 @@ typedef SSIZE_T	ssize_t;
+ #include <resolv.h>	/* defines BYTE_ORDER on HPUX and Solaris */
+ #endif
+ 
+-#if defined(__APPLE__) || defined (BSD) || defined(__FreeBSD_kernel__)
+-# define MDB_USE_POSIX_SEM	1
++#if defined(__APPLE__) || defined(ANDROID) || defined(__DragonFly__) || (defined(__FreeBSD__) && __FreeBSD__ < 11)
  # define MDB_FDATASYNC		fsync
-+#elif defined(__FreeBSD_version) && __FreeBSD_version < 1101000
-+# define MDB_FDATASYNC		fsync
+-#elif defined(ANDROID)
+-# define MDB_FDATASYNC		fsync
++#endif
++
++#if defined(__APPLE__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__) || (defined(__FreeBSD__) && __FreeBSD__ < 11)
++# define MDB_USE_POSIX_SEM	1
  #endif
  
  #ifndef _WIN32