# Copyright 1999-2020 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 EAPI=5 # ebuild generated by hackport 0.3.4.9999 CABAL_FEATURES="bin test-suite" inherit eutils haskell-cabal autotools DESCRIPTION="Happy is a parser generator for Haskell" HOMEPAGE="http://www.haskell.org/happy/" SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz" LICENSE="BSD" SLOT="0" KEYWORDS="amd64 ia64 ppc ppc64 sparc x86" IUSE="doc" RDEPEND="" DEPEND="${RDEPEND} >=dev-haskell/cabal-1.8 >=dev-haskell/mtl-1.0 >=dev-lang/ghc-6.10.4 doc? ( ~app-text/docbook-xml-dtd-4.2 app-text/docbook-xsl-stylesheets ) " src_prepare() { for f in AttrGrammarParser Parser; do # drop broken autogenerated mv "dist/build/happy/happy-tmp/$f.hs" src/ || die # drop depend on itself, otherwise cabal tries to regenerate it rm "src/$f.ly" || die done use doc && cd doc && eautoconf } src_configure() { # '--with-happy=false' allows detecting circular # depends even when 'happy' is installed in system haskell-cabal_src_configure --with-happy=false if use doc; then # does not like out-of-source builds cd doc || die econf fi } src_compile() { haskell-cabal_src_compile if use doc; then emake -C doc -j1 fi } src_install() { haskell-cabal_src_install if use doc; then cd doc || die dohtml -r happy/* doman "${S}/doc/happy.1" fi }