unamb contains the "unambiguous choice" operator "unamb", which

wraps thread racing up in a purely functional, semantically simple
wrapper. Originally a part of Reactive, the author moved unamb
to its own Haskell package in order to encourage experimentation.

WWW: http://haskell.org/haskellwiki/unamb

PR:		ports/142490
Submitted by:	Jacula Modyun <jacula(at)gmail.com>

devel/Makefile

@@ -570,6 +570,7 @@
     SUBDIR += hs-smallcheck
     SUBDIR += hs-testpack
     SUBDIR += hs-transformers
+    SUBDIR += hs-unamb
     SUBDIR += hs-uniplate
     SUBDIR += hs-utf8-string-ghc
     SUBDIR += hs-uuagc

devel/hs-unamb/Makefile

@@ -0,0 +1,75 @@
+# New ports collection makefile for: hs-unamb
+# Date created:        December 20 2009
+# Whom:                Giuseppe Pilichi aka Jacula Modyun <jacula@gmail.com>
+#
+# $FreeBSD$
+#
+
+PORTNAME=	unamb
+PORTVERSION=	0.2.2
+CATEGORIES=	devel haskell
+MASTER_SITES=	http://hackage.haskell.org/packages/archive/${PORTNAME}/${PORTVERSION}/
+PKGNAMEPREFIX=	hs-
+
+MAINTAINER=	jacula@gmail.com
+COMMENT=	Unambiguous choice library for Haskell
+
+BUILD_DEPENDS+=	ghc:${PORTSDIR}/lang/ghc
+RUN_DEPENDS+=	ghc:${PORTSDIR}/lang/ghc
+
+GHC_VERSION=	6.10.4
+UNAMB_VERSION=	${PORTVERSION}
+
+GHC_CMD=	${LOCALBASE}/bin/ghc
+SETUP_CMD=	./setup
+
+DOCSDIR=		${PREFIX}/share/doc/${DISTNAME}
+UNAMB_LIBDIR_REL=	lib/${DISTNAME}
+
+PLIST_SUB=	GHC_VERSION=${GHC_VERSION} \
+		UNAMB_VERSION=${UNAMB_VERSION} \
+		UNAMB_LIBDIR_REL=${UNAMB_LIBDIR_REL}
+
+.if defined(NOPORTDOCS)
+PLIST_SUB+=	NOPORTDOCS=""
+.else
+PLIST_SUB+=	NOPORTDOCS="@comment "
+.endif
+
+.if !defined(NOPORTDOCS)
+
+PORT_HADDOCK!=	(cd  ${.CURDIR}/../../lang/ghc && ${MAKE} -V PORT_HADDOCK)
+.if !empty(PORT_HADDOCK:M?0)
+BUILD_DEPENDS+=	haddock:${PORTSDIR}/devel/hs-haddock
+.endif
+BUILD_DEPENDS+=	HsColour:${PORTSDIR}/print/hs-hscolour
+
+HSCOLOUR_VERSION=	1.15
+HSCOLOUR_DATADIR=	${PREFIX}/share/hscolour-${HSCOLOUR_VERSION}
+
+PORTDOCS=	*
+.endif
+
+.SILENT:
+
+do-configure:
+	cd ${WRKSRC} && ${GHC_CMD} --make Setup.lhs -o setup -package Cabal \
+		     && ${SETUP_CMD} configure --haddock-options=-w --prefix=${PREFIX}
+
+do-build:
+	cd ${WRKSRC} && ${SETUP_CMD} build \
+		     && ${SETUP_CMD} register --gen-script
+
+.if !defined(NOPORTDOCS)
+	cd ${WRKSRC} && ${SETUP_CMD} haddock --hyperlink-source \
+					     --hscolour-css=${HSCOLOUR_DATADIR}/hscolour.css
+.endif
+
+do-install:
+	cd ${WRKSRC} && ${SETUP_CMD} install \
+		     && ${INSTALL_SCRIPT} register.sh ${PREFIX}/${UNAMB_LIBDIR_REL}/register.sh
+
+post-install:
+	${RM} -f ${PREFIX}/lib/ghc-${GHC_VERSION}/package.conf.old
+
+.include <bsd.port.mk>

devel/hs-unamb/distinfo

@@ -0,0 +1,3 @@
+MD5 (unamb-0.2.2.tar.gz) = 8418a80d2ba94da77bbcb0e14cf1d95d
+SHA256 (unamb-0.2.2.tar.gz) = f2552f212296554b999fb8a7ade9f8957546745e628c9016d304faaf84f72363
+SIZE (unamb-0.2.2.tar.gz) = 7661

devel/hs-unamb/pkg-descr

@@ -0,0 +1,6 @@
+unamb contains the "unambiguous choice" operator "unamb", which
+wraps thread racing up in a purely functional, semantically simple
+wrapper. Originally a part of Reactive, the author moved unamb
+to its own Haskell package in order to encourage experimentation.
+
+WWW: http://haskell.org/haskellwiki/unamb

devel/hs-unamb/pkg-plist

@@ -0,0 +1,13 @@
+@comment $FreeBSD$
+%%UNAMB_LIBDIR_REL%%/ghc-%%GHC_VERSION%%/Data/Unamb.hi
+%%UNAMB_LIBDIR_REL%%/ghc-%%GHC_VERSION%%/HSunamb-%%UNAMB_VERSION%%.o
+%%UNAMB_LIBDIR_REL%%/ghc-%%GHC_VERSION%%/libHSunamb-%%UNAMB_VERSION%%.a
+%%UNAMB_LIBDIR_REL%%/register.sh
+%%NOPORTDOCS%%@dirrmtry %%DOCSDIR%%
+@dirrm %%UNAMB_LIBDIR_REL%%/ghc-%%GHC_VERSION%%/Data
+@dirrm %%UNAMB_LIBDIR_REL%%/ghc-%%GHC_VERSION%%
+@dirrm %%UNAMB_LIBDIR_REL%%
+@exec /bin/sh %D/%%UNAMB_LIBDIR_REL%%/register.sh
+@exec /bin/rm -f %D/lib/ghc-%%GHC_VERSION%%/package.conf.old
+@unexec %D/bin/ghc-pkg unregister unamb
+@unexec /bin/rm -f %D/lib/ghc-%%GHC_VERSION%%/package.conf.old