Update liblmdb to 0.9.8 (0f842a2)

deps/liblmdb/CHANGES

@@ -0,0 +1,41 @@
+LMDB 0.9 Change Log
+
+LMDB 0.9.8 Release (2013/09/09)
+	Allow mdb_env_set_mapsize() on an open environment
+	Fix mdb_dbi_flags() (ITS#7672)
+	Fix mdb_page_unspill() in nested txns
+	Fix mdb_cursor_get(CURRENT|NEXT) after a delete
+	Fix mdb_cursor_get(DUP) to always return key (ITS#7671)
+	Fix mdb_cursor_del() to always advance to next item (ITS#7670)
+	Fix mdb_cursor_set(SET_RANGE) for tree with single page (ITS#7681)
+	Fix mdb_env_copy() retry open if O_DIRECT fails (ITS#7682)
+	Tweak mdb_page_spill() to be less aggressive
+	Documentation
+		Update caveats since mdb_reader_check() added in 0.9.7
+
+LMDB 0.9.7 Release (2013/08/17)
+	Don't leave stale lockfile on failed RDONLY open (ITS#7664)
+	Fix mdb_page_split() ref beyond cursor depth
+	Fix read txn data race (ITS#7635)
+	Fix mdb_rebalance (ITS#7536, #7538)
+	Fix mdb_drop() (ITS#7561)
+	Misc DEBUG macro fixes
+	Add MDB_NOTLS envflag
+	Add mdb_env_copyfd()
+	Add mdb_txn_env() (ITS#7660)
+	Add mdb_dbi_flags() (ITS#7661)
+	Add mdb_env_get_maxkeysize()
+	Add mdb_env_reader_list()/mdb_env_reader_check()
+	Add mdb_page_spill/unspill, remove hard txn size limit
+	Use shorter names for semaphores (ITS#7615)
+	Build
+		Fix install target (ITS#7656)
+	Documentation
+		Misc updates for cursors, DB handles, data lifetime
+
+LMDB 0.9.6 Release (2013/02/25)
+	Many fixes/enhancements
+
+LMDB 0.9.5 Release (2012/11/30)
+	Renamed from libmdb to liblmdb
+	Many fixes/enhancements

deps/liblmdb/Makefile

@@ -1,11 +1,32 @@
+# Makefile for liblmdb (Lightning memory-mapped database library).
+
+########################################################################
+# Configuration. The compiler options must enable threaded compilation.
+#
+# Preprocessor macros (for CPPFLAGS) of interest...
+# Note that the defaults should already be correct for most
+# platforms; you should not need to change any of these.
+# Read their descriptions in mdb.c if you do:
+#
+# - MDB_USE_POSIX_SEM
+# - MDB_DSYNC
+# - MDB_FDATASYNC
+# - MDB_USE_PWRITEV
+#
+# There may be other macros in mdb.c of interest. You should
+# read mdb.c before changing any of them.
+#
 CC	= gcc
 W	= -W -Wall -Wno-unused-parameter -Wbad-function-cast
+THREADS = -pthread
 OPT = -O2 -g
-CFLAGS	= -pthread $(OPT) $(W) $(XCFLAGS)
+CFLAGS	= $(THREADS) $(OPT) $(W) $(XCFLAGS)
 LDLIBS	=
 SOLIBS	=
 prefix	= /usr/local
 
+########################################################################
+
 IHDRS	= lmdb.h
 ILIBS	= liblmdb.a liblmdb.so
 IPROGS	= mdb_stat mdb_copy
@@ -14,10 +35,10 @@ PROGS	= $(IPROGS) mtest mtest2 mtest3 mtest4 mtest5
 all:	$(ILIBS) $(PROGS)
 
 install: $(ILIBS) $(IPROGS) $(IHDRS)
-	cp $(IPROGS) $(DESTDIR)$(prefix)/bin
-	cp $(ILIBS) $(DESTDIR)$(prefix)/lib
-	cp $(IHDRS) $(DESTDIR)$(prefix)/include
-	cp $(IDOCS) $(DESTDIR)$(prefix)/man/man1
+	for f in $(IPROGS); do cp $$f $(DESTDIR)$(prefix)/bin; done
+	for f in $(ILIBS); do cp $$f $(DESTDIR)$(prefix)/lib; done
+	for f in $(IHDRS); do cp $$f $(DESTDIR)$(prefix)/include; done
+	for f in $(IDOCS); do cp $$f $(DESTDIR)$(prefix)/man/man1; done
 
 clean:
 	rm -rf $(PROGS) *.[ao] *.so *~ testdb
@@ -30,6 +51,7 @@ liblmdb.a:	mdb.o midl.o
 	ar rs $@ mdb.o midl.o
 
 liblmdb.so:	mdb.o midl.o
+#	$(CC) $(LDFLAGS) -pthread -shared -Wl,-Bsymbolic -o $@ mdb.o midl.o $(SOLIBS)
 	$(CC) $(LDFLAGS) -pthread -shared -o $@ mdb.o midl.o $(SOLIBS)
 
 mdb_stat: mdb_stat.o liblmdb.a