Required patches to compile bdb 5.1.29 via clang on OSX

These patches must be applied to the bdb-5.1.29 source from Oracle, and then compiled, for the Mac client to build.
 Using an existing 5.1.29 binary will not work; as it was likely compiled with gcc; which OSX no longer natively supports.

depends/patches/bdb-5.1.29-clang-osx/atomic.h.patch

@@ -0,0 +1,38 @@
+--- old-bdb/src/dbinc/atomic.h	2011-10-25 14:39:34.000000000 -0600
++++ new-bdb/src/dbinc/atomic.h	2018-06-01 19:59:37.000000000 -0600
+@@ -70,7 +70,7 @@
+  * These have no memory barriers; the caller must include them when necessary.
+  */
+ #define	atomic_read(p)		((p)->value)
+-#define	atomic_init(p, val)	((p)->value = (val))
++#define	atomic_init_db(p, val)	((p)->value = (val))
+ 
+ #ifdef HAVE_ATOMIC_SUPPORT
+ 
+@@ -144,7 +144,7 @@
+ #define	atomic_inc(env, p)	__atomic_inc(p)
+ #define	atomic_dec(env, p)	__atomic_dec(p)
+ #define	atomic_compare_exchange(env, p, o, n)	\
+-	__atomic_compare_exchange((p), (o), (n))
++	__atomic_compare_exchange_db((p), (o), (n))
+ static inline int __atomic_inc(db_atomic_t *p)
+ {
+ 	int	temp;
+@@ -176,7 +176,7 @@
+  * http://gcc.gnu.org/onlinedocs/gcc-4.1.0/gcc/Atomic-Builtins.html
+  * which configure could be changed to use.
+  */
+-static inline int __atomic_compare_exchange(
++static inline int __atomic_compare_exchange_db(
+ 	db_atomic_t *p, atomic_value_t oldval, atomic_value_t newval)
+ {
+ 	atomic_value_t was;
+@@ -206,7 +206,7 @@
+ #define	atomic_dec(env, p)	(--(p)->value)
+ #define	atomic_compare_exchange(env, p, oldval, newval)		\
+ 	(DB_ASSERT(env, atomic_read(p) == (oldval)),		\
+-	atomic_init(p, (newval)), 1)
++	atomic_init_db(p, (newval)), 1)
+ #else
+ #define atomic_inc(env, p)	__atomic_inc(env, p)
+ #define atomic_dec(env, p)	__atomic_dec(env, p)

depends/patches/bdb-5.1.29-clang-osx/mp_fget.c.patch

@@ -0,0 +1,20 @@
+--- old-bdb/src/mp/mp_fget.c	2011-10-25 14:39:35.000000000 -0600
++++ new-bdb/src/mp/mp_fget.c	2018-06-01 20:01:48.000000000 -0600
+@@ -629,7 +629,7 @@
+ 
+ 		/* Initialize enough so we can call __memp_bhfree. */
+ 		alloc_bhp->flags = 0;
+-		atomic_init(&alloc_bhp->ref, 1);
++		atomic_init_db(&alloc_bhp->ref, 1);
+ #ifdef DIAGNOSTIC
+ 		if ((uintptr_t)alloc_bhp->buf & (sizeof(size_t) - 1)) {
+ 			__db_errx(env,
+@@ -931,7 +931,7 @@
+ 			MVCC_MPROTECT(bhp->buf, mfp->pagesize,
+ 			    PROT_READ);
+ 
+-		atomic_init(&alloc_bhp->ref, 1);
++		atomic_init_db(&alloc_bhp->ref, 1);
+ 		MUTEX_LOCK(env, alloc_bhp->mtx_buf);
+ 		alloc_bhp->priority = bhp->priority;
+ 		alloc_bhp->pgno = bhp->pgno;

depends/patches/bdb-5.1.29-clang-osx/mp_mvcc.c.patch

@@ -0,0 +1,20 @@
+--- old-bdb/src/mp/mp_mvcc.c	2011-10-25 14:39:35.000000000 -0600
++++ new-bdb/src/mp/mp_mvcc.c	2018-06-01 20:02:45.000000000 -0600
+@@ -276,7 +276,7 @@
+ #else
+ 	memcpy(frozen_bhp, bhp, SSZA(BH, buf));
+ #endif
+-	atomic_init(&frozen_bhp->ref, 0);
++	atomic_init_db(&frozen_bhp->ref, 0);
+ 	if (mutex != MUTEX_INVALID)
+ 		frozen_bhp->mtx_buf = mutex;
+ 	else if ((ret = __mutex_alloc(env, MTX_MPOOL_BH,
+@@ -428,7 +428,7 @@
+ #endif
+ 		alloc_bhp->mtx_buf = mutex;
+ 		MUTEX_LOCK(env, alloc_bhp->mtx_buf);
+-		atomic_init(&alloc_bhp->ref, 1);
++		atomic_init_db(&alloc_bhp->ref, 1);
+ 		F_CLR(alloc_bhp, BH_FROZEN);
+ 	}
+ 

depends/patches/bdb-5.1.29-clang-osx/mp_region.c.patch

@@ -0,0 +1,20 @@
+--- old-bdb/src/mp/mp_region.c	2011-10-25 14:39:35.000000000 -0600
++++ new-bdb/src/mp/mp_region.c	2018-06-01 20:03:28.000000000 -0600
+@@ -229,7 +229,7 @@
+ 			     MTX_MPOOL_FILE_BUCKET, 0, &htab[i].mtx_hash)) != 0)
+ 				return (ret);
+ 			SH_TAILQ_INIT(&htab[i].hash_bucket);
+-			atomic_init(&htab[i].hash_page_dirty, 0);
++			atomic_init_db(&htab[i].hash_page_dirty, 0);
+ 		}
+ 
+ 		/*
+@@ -275,7 +275,7 @@
+ 		hp->mtx_hash = (mtx_base == MUTEX_INVALID) ? MUTEX_INVALID :
+ 		    mtx_base + (i % dbenv->mp_mtxcount);
+ 		SH_TAILQ_INIT(&hp->hash_bucket);
+-		atomic_init(&hp->hash_page_dirty, 0);
++		atomic_init_db(&hp->hash_page_dirty, 0);
+ #ifdef HAVE_STATISTICS
+ 		hp->hash_io_wait = 0;
+ 		hp->hash_frozen = hp->hash_thawed = hp->hash_frozen_freed = 0;

depends/patches/bdb-5.1.29-clang-osx/mut_method.c.patch

@@ -0,0 +1,11 @@
+--- old-bdb/src/mutex/mut_method.c	2011-10-25 14:39:35.000000000 -0600
++++ new-bdb/src/mutex/mut_method.c	2018-06-01 20:04:05.000000000 -0600
+@@ -428,7 +428,7 @@
+ 	MUTEX_LOCK(env, mtx);
+ 	ret = atomic_read(v) == oldval;
+ 	if (ret)
+-		atomic_init(v, newval);
++		atomic_init_db(v, newval);
+ 	MUTEX_UNLOCK(env, mtx);
+ 
+ 	return (ret);

depends/patches/bdb-5.1.29-clang-osx/mut_tas.c.patch

@@ -0,0 +1,20 @@
+--- old-bdb/src/mutex/mut_tas.c	2011-10-25 14:39:35.000000000 -0600
++++ new-bdb/src/mutex/mut_tas.c	2018-06-01 20:04:25.000000000 -0600
+@@ -48,7 +48,7 @@
+ 
+ #ifdef HAVE_SHARED_LATCHES
+ 	if (F_ISSET(mutexp, DB_MUTEX_SHARED))
+-		atomic_init(&mutexp->sharecount, 0);
++		atomic_init_db(&mutexp->sharecount, 0);
+ 	else
+ #endif
+ 	if (MUTEX_INIT(&mutexp->tas)) {
+@@ -521,7 +521,7 @@
+ 			F_CLR(mutexp, DB_MUTEX_LOCKED);
+ 			/* Flush flag update before zeroing count */
+ 			MEMBAR_EXIT();
+-			atomic_init(&mutexp->sharecount, 0);
++			atomic_init_db(&mutexp->sharecount, 0);
+ 		} else {
+ 			DB_ASSERT(env, sharecount > 0);
+ 			MEMBAR_EXIT();