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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
# ebuild generated by hackport 0.4.6.9999
#hackport: flags: +small_base
CABAL_FEATURES="bin test-suite"
inherit autotools eutils haskell-cabal
DESCRIPTION="Alex is a tool for generating lexical analysers in Haskell"
HOMEPAGE="http://www.haskell.org/alex/"
SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ~ppc ~ppc64 x86"
IUSE="doc"
RDEPEND=">=dev-haskell/quickcheck-2:2=
>=dev-lang/ghc-7.4.1:=
"
DEPEND="${RDEPEND}
>=dev-haskell/cabal-1.8
doc? ( ~app-text/docbook-xml-dtd-4.2
app-text/docbook-xsl-stylesheets
>=dev-libs/libxslt-1.1.2 )
"
src_prepare() {
# drop depend on itself and happy, otherwise cabal tries to regenerate it
rm src/{Scan.x,Parser.y} || die
for f in Scan Parser; do
mv "${S}/dist/build/alex/alex-tmp/$f.hs" "${S}"/src/ || die
done
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() {
cabal_src_compile
if use doc; then
emake -C "${S}/doc/" -j1
fi
}
src_test() {
# workaround https://github.com/haskell/cabal/issues/2398
emake -k -C tests all
}
src_install() {
cabal_src_install
if use doc; then
doman "${S}/doc/alex.1"
dohtml -r "${S}/doc/alex/"
fi
dodoc README
}
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