1 files changed, 104 insertions, 0 deletions
diff --git a/dev-lang/helium/helium-1.6.ebuild b/dev-lang/helium/helium-1.6.ebuild
new file mode 100644
index 000000000000..fcf75d263bbf
--- /dev/null
+++ b/dev-lang/helium/helium-1.6.ebuild
@@ -0,0 +1,104 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+inherit autotools eutils
+
+DESCRIPTION="Helium (for learning Haskell)"
+HOMEPAGE="http://www.cs.uu.nl/helium"
+SRC_URI="http://www.cs.uu.nl/helium/distr/${P}-src.tar.gz
+	mirror://gentoo/${P}-ghc.patch.bz2"
+
+LICENSE="GPL-2"
+SLOT="0"
+# compilation breaks on amd64, suspect lvm doesn't work properly
+KEYWORDS="-amd64 ~ppc -sparc ~x86"
+IUSE="readline"
+
+DEPEND=">=dev-lang/ghc-6.8
+	dev-haskell/mtl
+	dev-haskell/parsec
+	readline? ( dev-haskell/readline )"
+RDEPEND="dev-libs/gmp
+	readline? ( sys-libs/readline )"
+
+src_unpack() {
+	unpack ${A}
+	epatch "${P}-ghc.patch"
+	epatch "${FILESDIR}/helium-1.6-respect-cflags-ldflags-nostrip.patch"
+
+	# split base only
+	sed -e 's/^GHCFLAGS =.*$/& -package containers/' \
+	    -i "${S}/helium/src/Makefile.in"
+
+	# file has non-ASCII syms and it's pulled to ghc for dependency generaton
+	# ghc w/UTF-8 dislikes it:
+	sed -e 's/\xCA//g' \
+	    -i "${S}/helium/src/Makefile.in"
+
+	# mangle evil 'rec' to 'rec_'. It's not very accurate, but less,
+	# than manually patching ~250 occurences. (ghc-6.10+ has rec as reserved word)
+	local bad_file
+
+	for bad_file in Top/src/Top/Types/Unification.hs \
+			Top/src/Top/Types/Quantification.hs \
+			Top/src/Top/Types/Primitive.hs \
+			Top/src/Top/Solver/PartitionCombinator.hs \
+			Top/src/Top/Repair/Repair.hs \
+			Top/src/Top/Ordering/Tree.hs \
+			Top/src/Top/Implementation/TypeGraph/Standard.hs \
+			Top/src/Top/Implementation/TypeGraph/Path.hs \
+			Top/src/Top/Implementation/TypeGraph/EquivalenceGroup.hs \
+			Top/src/Top/Implementation/TypeGraph/Basics.hs \
+			Top/src/Top/Implementation/TypeGraph/ApplyHeuristics.hs \
+			lvm/src/lib/lvm/LvmRead.hs \
+			lvm/src/lib/core/CoreNoShadow.hs \
+			helium/src/utils/LoggerEnabled.hs \
+			helium/src/staticanalysis/miscellaneous/TypesToAlignedDocs.hs \
+			helium/src/staticanalysis/miscellaneous/TypeConversion.hs \
+			helium/src/staticanalysis/inferencers/TypeInferencing.hs \
+			helium/src/staticanalysis/heuristics/RepairSystem.hs \
+			helium/src/staticanalysis/heuristics/RepairHeuristics.hs \
+			helium/src/staticanalysis/heuristics/ListOfHeuristics.hs \
+			helium/src/staticanalysis/directives/TS_PatternMatching.ag
+	do
+		# take all symbols from exactly this source. This set is not universal,
+		# but it aims to catch (same) lexeme separators on the left and on the right
+		sed -e 's/\([^a-zA-Z_0-9"]\|^\)rec\([^a-zA-Z_0-9"]\|$\)/\1rec_\2/g' \
+	    -i "${S}/$bad_file"
+	done
+
+	# cabal is their friend (oneOf became polymorphic and breaks the test)
+	sed -e 's/Text.ParserCombinators.Parsec/&.Pos/g' \
+	    -e 's/oneOf/newPos/g' \
+	    -i "${S}/helium/configure.in"
+
+	cd "${S}/helium"
+	eautoreconf
+}
+
+src_compile() {
+	# helium consists of two components that have to be set up separately,
+	# lvm and the main compiler. both build systems are slightly strange.
+	# lvm uses a completely non-standard build system:
+	# the ./configure of lvm is not the usual autotools configure
+
+	cd "${S}/lvm/src" && ./configure || die "lvm configure failed"
+	echo "STRIP=echo" >> config/makefile || die "lvm postconfigure failed"
+	myconf="$(use_enable readline) --without-strip --without-upx --without-ag"
+	cd "${S}/helium" && econf --prefix="/usr/lib" ${myconf} || die "econf failed"
+	cd "${S}/helium/src" && make depend || die "make depend failed"
+
+	emake -j1 || die "make failed"
+}
+
+src_install() {
+	cd helium/src || die "cannot cd to helium/src"
+	make install bindir="/usr/lib/helium/bin" DESTDIR="${D}" || die "make install failed"
+
+	# create wrappers
+	newbin "${FILESDIR}/helium-wrapper-${PV}" helium-wrapper
+
+	dosym /usr/bin/helium-wrapper /usr/bin/texthint
+	dosym /usr/bin/helium-wrapper /usr/bin/helium
+	dosym /usr/bin/helium-wrapper /usr/bin/lvmrun
+}