1 files changed, 76 insertions, 0 deletions
diff --git a/dev-haskell/alex/alex-3.2.7.1.ebuild b/dev-haskell/alex/alex-3.2.7.1.ebuild
new file mode 100644
index 000000000000..ec1778f3abc6
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@@ -0,0 +1,76 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# ebuild generated by hackport 0.7.9999
+#hackport: flags: +small_base
+
+CABAL_FEATURES="test-suite"
+inherit autotools haskell-cabal
+
+DESCRIPTION="Alex is a tool for generating lexical analysers in Haskell"
+HOMEPAGE="https://www.haskell.org/alex/"
+SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc"
+
+RDEPEND=">=dev-lang/ghc-8.4.3:=
+"
+DEPEND="${RDEPEND}
+	>=dev-haskell/cabal-2.2.0.1
+	doc? ( ~app-text/docbook-xml-dtd-4.2
+		app-text/docbook-xsl-stylesheets
+		>=dev-libs/libxslt-1.1.2 )
+"
+
+src_prepare() {
+	default
+
+	if use doc; then
+		cd "${S}/doc/"
+		eautoreconf
+	fi
+}
+
+src_configure() {
+	# make sure we don't accidentally use those
+	# installed in system
+	haskell-cabal_src_configure \
+		--with-alex=false \
+		--with-happy=false \
+		--flag=small_base
+
+	if use doc; then
+		cd "${S}/doc/"
+		econf
+	fi
+}
+
+src_compile() {
+	haskell-cabal_src_compile
+
+	if use doc; then
+		emake -C "${S}/doc/" -j1
+	fi
+}
+
+src_test() {
+	# 1. workaround Setup.hs deadlock: https://github.com/haskell/cabal/issues/2398
+	# 2. use freshly built ALEX= binary and datadir path
+	alex_datadir="${S}"/data \
+	emake -k -C tests all ALEX="${S}"/dist/build/alex/alex
+}
+
+src_install() {
+	haskell-cabal_src_install
+
+	if use doc; then
+		doman "${S}/doc/alex.1"
+		docinto html
+		dodoc -r "${S}/doc/alex/"
+	fi
+}