Add new Ocaml port: databases/dbm

The initial version submitted in the PR was augmented by later changes
seen in pkgsrc where the counterpart is maintained by the submitter.

==
This OCaml library is a binding to the NDBM/GDBM Unix "databases". It
provides persistent storage of key-value pairs of strings.

WWW: http://forge.ocamlcore.org/projects/camldbm/
==

PR:		ports/176115
Submitted by:	Jaap Boender
Maintainer:	Jaap Boender
Stage support:	Taken from pkgsrc

databases/Makefile

@@ -250,6 +250,7 @@
     SUBDIR += nagios-check_redis
     SUBDIR += namazu2
     SUBDIR += ntdb
+    SUBDIR += ocaml-dbm
     SUBDIR += ocaml-mysql
     SUBDIR += ocaml-pgocaml
     SUBDIR += ocaml-sqlite3

databases/ocaml-dbm/Makefile

@@ -0,0 +1,32 @@
+# Created by: Jaap Boender <jaapb@kerguelen.org>
+# $FreeBSD$
+
+PORTNAME=	dbm
+PORTVERSION=	1.0
+CATEGORIES=	databases
+MASTER_SITES=	https://forge.ocamlcore.org/frs/download.php/728/
+PKGNAMEPREFIX=	ocaml-
+DISTNAME=	caml${PORTNAME}-${PORTVERSION}
+EXTRACT_SUFX=	.tgz
+
+MAINTAINER=	jaapb@kerguelen.org
+COMMENT=	OCaml binding to the NDBM and GDBM database library
+
+LICENSE=	LGPL20
+
+CONFLICTS=	ocaml-[0-3]* ocaml-nox11-[0-3]*
+
+HAS_CONFIGURE=	yes
+USE_OCAML=	yes
+DOCSDIR=	${PREFIX}/share/doc/ocaml/${PORTNAME}
+MAKE_ENV+=	DESTDIR="${STAGEDIR}"
+
+pre-install:
+	@${MKDIR} ${STAGEDIR}${PREFIX}/lib/ocaml/site-lib/dbm \
+		${STAGEDIR}${PREFIX}/lib/ocaml/stublibs
+	
+post-install:
+	${INSTALL_DATA} ${WRKSRC}/META \
+		${STAGEDIR}${PREFIX}/lib/ocaml/site-lib/dbm
+
+.include <bsd.port.mk>

databases/ocaml-dbm/distinfo

@@ -0,0 +1,2 @@
+SHA256 (camldbm-1.0.tgz) = 19741fa7827c306ae43b18170b01f5547326ec7ea6c2f4bd80c93439b5ff538f
+SIZE (camldbm-1.0.tgz) = 14397

databases/ocaml-dbm/files/patch-META

@@ -0,0 +1,10 @@
+$NetBSD: patch-META,v 1.1 2013/07/21 17:04:29 jaapb Exp $
+
+point to correct directory for library files
+--- META.orig	2011-11-22 15:56:49.000000000 +0000
++++ META
+@@ -3,3 +3,4 @@ requires = ""
+ version = "1.0"
+ archive(byte) = "dbm.cma"
+ archive(native) = "dbm.cmxa"
++directory = "^"

databases/ocaml-dbm/files/patch-Makefile

@@ -0,0 +1,27 @@
+$NetBSD: patch-Makefile,v 1.1 2012/12/15 10:25:52 jaapb Exp $
+
+Install into DESTDIR
+--- Makefile.orig	2011-11-22 15:56:49.000000000 +0000
++++ Makefile
+@@ -57,13 +57,14 @@ depend:
+ 	$(OCAMLDEP) *.ml *.mli > .depend
+ 
+ install::
+-	if test -f dllcamldbm.$(SO); then cp dllcamldbm.$(SO) $(STUBLIBDIR)/; fi 
+-	cp libcamldbm.$(A) $(LIBDIR)/
+-	cd $(LIBDIR) && ranlib libcamldbm.$(A)
+-	cp dbm.cma dbm.cmxa dbm.cmi dbm.mli $(LIBDIR)/
+-	cp dbm.$(A) $(LIBDIR)/
+-	cd $(LIBDIR) && ranlib dbm.$(A)
+-	if test -f dbm.cmxs; then cp dbm.cmxs $(LIBDIR)/; fi
++	if test -f dllcamldbm.$(SO); then cp dllcamldbm.$(SO) \
++	$(DESTDIR)/$(STUBLIBDIR)/; fi 
++	cp libcamldbm.$(A) $(DESTDIR)/$(LIBDIR)/
++	cd $(DESTDIR)/$(LIBDIR) && ranlib libcamldbm.$(A)
++	cp dbm.cma dbm.cmxa dbm.cmi dbm.mli $(DESTDIR)/$(LIBDIR)/
++	cp dbm.$(A) $(DESTDIR)/$(LIBDIR)/
++	cd $(DESTDIR)/$(LIBDIR) && ranlib dbm.$(A)
++	if test -f dbm.cmxs; then cp dbm.cmxs $(DESTDIR)/$(LIBDIR)/; fi
+ 
+ clean::
+ 	rm -f *.cm* *.$(O) *.$(A) *.$(SO)

databases/ocaml-dbm/pkg-descr

@@ -0,0 +1,4 @@
+This OCaml library is a binding to the NDBM/GDBM Unix "databases". It
+provides persistent storage of key-value pairs of strings.
+
+WWW: http://forge.ocamlcore.org/projects/camldbm/

databases/ocaml-dbm/pkg-plist

@@ -0,0 +1,11 @@
+lib/ocaml/dbm.a
+lib/ocaml/dbm.cma
+lib/ocaml/dbm.cmi
+lib/ocaml/dbm.cmxa
+lib/ocaml/dbm.cmxs
+lib/ocaml/dbm.mli
+lib/ocaml/libcamldbm.a
+lib/ocaml/site-lib/dbm/META
+lib/ocaml/stublibs/dllcamldbm.so
+@dirrm lib/ocaml/site-lib/dbm
+@dirrmtry lib/ocaml/site-lib