Restore legacy lmdb behavior of hard-coded MDB_MAXKEYSIZE=511

Adjusting core code to work with a dynamic max key size in lmdb is a larger effort.

Ticket: ENT-14295
Changelog: none

Author: craigcomstock

deps-packaging/lmdb/cfbuild-lmdb.spec

@@ -19,9 +19,9 @@ Patch0: mdb.patch
 
 %if %{?with_debugsym}%{!?with_debugsym:0}
 %define debug_package %{nil}
-%define cflags CFLAGS="-ggdb3"
+%define cflags CFLAGS="-ggdb3 -DMDB_MAXKEYSIZE=511"
 %else
-%define cflags CFLAGS=""
+%define cflags CFLAGS="-DMDB_MAXKEYSIZE=511"
 %endif
 
 %ifarch %ix86

deps-packaging/lmdb/debian/rules

@@ -27,9 +27,9 @@ build-stamp:
 	# it can't without automake. Work around it by touching that file.
 	touch libraries/liblmdb/Makefile.in
 ifeq (,$(filter nostrip,$(DEB_BUILD_OPTIONS)))
-	cd libraries/liblmdb/ && sh ./configure --host=$(DEB_HOST_GNU_TYPE) --prefix=$(PREFIX) $(PTHREAD) && make
+	cd libraries/liblmdb/ && CFLAGS="-DMDB_MAXKEYSIZE=511" sh ./configure --host=$(DEB_HOST_GNU_TYPE) --prefix=$(PREFIX) $(PTHREAD) && make
 else
-	cd libraries/liblmdb/ && env CFLAGS="-ggdb3" sh ./configure --host=$(DEB_HOST_GNU_TYPE) --prefix=$(PREFIX) $(PTHREAD) && make
+	cd libraries/liblmdb/ && env CFLAGS="-ggdb3 -DMDB_MAXKEYSIZE=511" sh ./configure --host=$(DEB_HOST_GNU_TYPE) --prefix=$(PREFIX) $(PTHREAD) && make
 endif
 	touch build-stamp