Index: science/Makefile
===================================================================
--- science/Makefile
+++ science/Makefile
@@ -161,6 +161,7 @@
     SUBDIR += rubygem-ai4r
     SUBDIR += rubygem-cdo
     SUBDIR += rubygem-netcdf
+    SUBDIR += rubygem-ruby-dcl
     SUBDIR += sigrok-cli
     SUBDIR += sigrok-firmware
     SUBDIR += sigrok-firmware-fx2lafw
Index: science/rubygem-ruby-dcl/Makefile
===================================================================
--- /dev/null
+++ science/rubygem-ruby-dcl/Makefile
@@ -0,0 +1,26 @@
+# Created by: Shin-ya MURAKAMI <murashin@gfd-dennou.org>
+# $FreeBSD$
+
+PORTNAME=	ruby-dcl
+PORTVERSION=	1.7.0.2
+CATEGORIES=	math rubygems
+MASTER_SITES=	RG
+
+MAINTAINER=	murashin@gfd-dennou.org
+COMMENT=	Ruby interface to the scientific graphic library DCL
+
+LICENSE=	BSD2CLAUSE
+LICENSE_FILE=	${WRKSRC}/LICENSE.txt
+
+BUILD_DEPENDS=	rubygem-narray>=0.5.5:${PORTSDIR}/math/rubygem-narray
+LIB_DEPENDS=	libcdcl.so:${PORTSDIR}/science/cdcl
+RUN_DEPENDS=	rubygem-narray>=0.5.5:${PORTSDIR}/math/rubygem-narray \
+		rubygem-narray_miss>0:${PORTSDIR}/math/rubygem-narray_miss
+
+USE_RUBY=	yes
+USE_RUBY_EXTCONF=	yes
+USE_RAKE=	yes
+USE_RUBYGEMS=	yes
+RUBYGEM_AUTOPLIST=	yes
+
+.include <bsd.port.mk>
Index: science/rubygem-ruby-dcl/distinfo
===================================================================
--- /dev/null
+++ science/rubygem-ruby-dcl/distinfo
@@ -0,0 +1,2 @@
+SHA256 (rubygem/ruby-dcl-1.7.0.2.gem) = 982e6be233bd891307d98f2cd85f33f7262a0574710cc3e328fd4e680fa6a229
+SIZE (rubygem/ruby-dcl-1.7.0.2.gem) = 246784
Index: science/rubygem-ruby-dcl/pkg-descr
===================================================================
--- /dev/null
+++ science/rubygem-ruby-dcl/pkg-descr
@@ -0,0 +1,3 @@
+This is a Ruby interface to the scientific graphic library DCL.
+
+WWW: http://ruby.gfd-dennou.org/products/ruby-dcl/