dev-haskell/alex/alex-3.1.7.ebuild

   1 # Copyright 1999-2015 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=5
   5
   6 # ebuild generated by hackport 0.4.6.9999
   7 #hackport: flags: +small_base
   8
   9 CABAL_FEATURES="bin test-suite"
  10 inherit autotools eutils haskell-cabal
  11
  12 DESCRIPTION="Alex is a tool for generating lexical analysers in Haskell"
  13 HOMEPAGE="http://www.haskell.org/alex/"
  14 SRC_URI="mirror://hackage/packages/archive/${PN}/${PV}/${P}.tar.gz"
  15
  16 LICENSE="BSD"
  17 SLOT="0"
  18 KEYWORDS="~alpha amd64 ~ia64 ~ppc ~ppc64 ~sparc x86"
  19 IUSE="doc"
  20
  21 RDEPEND=">=dev-haskell/quickcheck-2:2=
  22         >=dev-lang/ghc-7.4.1:=
  23 "
  24 DEPEND="${RDEPEND}
  25         >=dev-haskell/cabal-1.8
  26         doc? ( ~app-text/docbook-xml-dtd-4.2
  27                 app-text/docbook-xsl-stylesheets
  28                 >=dev-libs/libxslt-1.1.2 )
  29 "
  30
  31 src_prepare() {
  32         # drop depend on itself and happy, otherwise cabal tries to regenerate it
  33         rm src/{Scan.x,Parser.y} || die
  34
  35         for f in Scan Parser; do
  36                 mv "${S}/dist/build/alex/alex-tmp/$f.hs" "${S}"/src/ || die
  37         done
  38
  39         if use doc; then
  40                 cd "${S}/doc/"
  41                 eautoreconf
  42         fi
  43 }
  44
  45 src_configure() {
  46         # make sure we don't accidentally use those
  47         # installed in system
  48         haskell-cabal_src_configure \
  49                 --with-alex=false \
  50                 --with-happy=false \
  51                 --flag=small_base
  52
  53         if use doc; then
  54                 cd "${S}/doc/"
  55                 econf
  56         fi
  57 }
  58
  59 src_compile() {
  60         cabal_src_compile
  61
  62         if use doc; then
  63                 emake -C "${S}/doc/" -j1
  64         fi
  65 }
  66
  67 src_test() {
  68         # workaround https://github.com/haskell/cabal/issues/2398
  69         emake -k -C tests all || die
  70 }
  71
  72 src_install() {
  73         cabal_src_install
  74
  75         if use doc; then
  76                 doman "${S}/doc/alex.1"
  77                 dohtml -r "${S}/doc/alex/"
  78         fi
  79         dodoc README
  80 }