# New ports collection makefile for:	ghc
# Date created:				28 August 1999
# Whom:					Simon Marlow <simonmar@microsoft.com>
#
# $FreeBSD$

PORTNAME=	ghc
PORTVERSION=	5.04.3
PORTREVISION=	1
CATEGORIES=	lang haskell
MASTER_SITES=	http://www.haskell.org/ghc/dist/${PORTVERSION}/:source \
		http://www.haskell.org/ghc/dist/${PORTVERSION}/FreeBSD/:boot

ONLY_FOR_ARCHS=	i386

SRC_DIST=	ghc-${PORTVERSION}-src${EXTRACT_SUFX}:source
BOOT_DIST=	ghc-${PORTVERSION}-i386-unknown-freebsd-boot${EXTRACT_SUFX}:boot
BOOT_DIST5=	ghc-${PORTVERSION}-i386-unknown-freebsd5-boot${EXTRACT_SUFX}:boot

USE_BZIP2=	yes
.include <bsd.port.pre.mk>

DISTFILES=	${SRC_DIST}

.if ${OSVERSION} < 500000
DISTFILES+=	${BOOT_DIST}
.else
DISTFILES+=	${BOOT_DIST5}
EXTRA_PATCHES+=	${FILESDIR}/extra-patch-ghc-compiler-nativeGen-MachMisc.lhs \
		${FILESDIR}/extra-patch-ghc-compiler-nativeGen-RegAllocInfo.lhs \
		${FILESDIR}/extra-patch-ghc-rts-RtsFlags.c \
		${FILESDIR}/extra-patch-ghc-rts-rts.conf.in \
		${FILESDIR}/extra-patch-ghc-utils-prof-cgprof-cgprof.c
LIB_DEPENDS=	gmp.6:${PORTSDIR}/math/libgmp4
.endif

MAINTAINER=	simonmar@microsoft.com
COMMENT=	A Compiler for the functional language Haskell

USE_PERL5=	yes
USE_REINPLACE=	yes
USE_GMAKE=	yes
GNU_CONFIGURE=	yes

PLIST_SUB=      GHC_VERSION=${PORTVERSION}
.if defined(WITHOUT_PROFILE)
PLIST_SUB+=	PROFILE="@comment "
.else
PLIST_SUB+=	PROFILE=""
.endif

# This port builds by downloading a minimal binary distribution of GHC and
# using that to bootstrap.
BOOT_DIR=	${WRKDIR}/ghc-${PORTVERSION}-boot
BOOT_GHC=	${BOOT_DIR}/bin/i386-unknown-freebsd/ghc-${PORTVERSION}

CONFIGURE_ARGS= --with-ghc=${BOOT_GHC}
# specifying CONFIGURE_TARGET doesn't work for some reason.
CONFIGURE_TARGET=
# libgmp:
.if ${OSVERSION} >= 500000
CONFIGURE_ENV+=	CFLAGS=-I${LOCALBASE}/include LDFLAGS=-L${LOCALBASE}/lib
PLIST_SUB+=	GMP="@comment "
.else
PLIST_SUB+=	GMP=""
.endif

# override TMPDIR because /tmp often doesn't have enough space
# to build some of the larger libraries.
TMPDIR = ${WRKSRC}/tmp
MAKE_ENV += TMPDIR=${TMPDIR}

pre-everything::
.if !defined(WITHOUT_PROFILE)
	@${ECHO_CMD} "To build GHC without profiling libraries,"
	@${ECHO_CMD} "hit Ctrl-C now and restart with 'make"
	@$(ECHO_CMD) "WITHOUT_PROFILE=YES'."
.else
	@${ECHO_CMD} "Building GHC without profiling libraries."
.endif

post-extract:
.if defined(WITHOUT_PROFILE)
	@${ECHO} >>${WRKSRC}/mk/build.mk GhcLibWays=
.endif
.if ${OSVERSION} >= 500000
	@${ECHO} >>${WRKSRC}/mk/build.mk SplitObjs=NO
.endif

post-patch:
	@${PERL} -pi -e 's/DrIFT/DrIFT-ghc/g; \
		s/DtdToHaskell/DtdToHaskell-ghc/g; \
		s/Xtract/Xtract-ghc/g' \
			${WRKSRC}/ghc/mk/config.mk \
			${WRKSRC}/hslibs/tools/DrIFT/Makefile \
			${WRKSRC}/hslibs/tools/DtdToHaskell/Makefile \
			${WRKSRC}/hslibs/tools/Xtract/Makefile
	@${REINPLACE_CMD} s+%%LOCALBASE%%+${LOCALBASE}+ ${WRKSRC}/ghc/rts/rts.conf.in

pre-configure:
	@(cd ${BOOT_DIR} && ${CONFIGURE_ENV} ./${CONFIGURE_SCRIPT} ${CONFIGURE_ARGS})
	@(cd ${BOOT_DIR} && ${MAKE} in-place)

pre-build:
	@${MKDIR} ${TMPDIR}

post-install:
	@${CAT} ${PKGMESSAGE}

.include <bsd.port.post.mk>