dev-haskell/alex/alex-3.2.1.ebuild

   1 # Copyright 1999-2019 Gentoo Authors
   2 # Distributed under the terms of the GNU General Public License v2
   3
   4 EAPI=6
   5
   6 # ebuild generated by hackport 0.5.9999
   7 #hackport: flags: +small_base
   8
   9 CABAL_FEATURES="test-suite"
  10 inherit autotools 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="https://hackage.haskell.org/package/${P}/${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="${RDEPEND}
  25         >=dev-haskell/cabal-1.8
  26         doc? ( ~app-text/docbook-xml-dtd-4.2
  27                 app-text/docbook-xsl-stylesheets
  28                 >=dev-libs/libxslt-1.1.2 )
  29 "
  30
  31 RESTRICT=test # fails tests
  32
  33 src_prepare() {
  34         default
  35
  36         # drop depend on itself and happy, otherwise cabal tries to regenerate it
  37         rm src/{Scan.x,Parser.y} || die
  38
  39         for f in Scan Parser; do
  40                 mv "${S}/dist/build/alex/alex-tmp/$f.hs" "${S}"/src/ || die
  41         done
  42
  43         if use doc; then
  44                 cd "${S}/doc/"
  45                 eautoreconf
  46         fi
  47 }
  48
  49 src_configure() {
  50         # make sure we don't accidentally use those
  51         # installed in system
  52         haskell-cabal_src_configure \
  53                 --with-alex=false \
  54                 --with-happy=false \
  55                 --flag=small_base
  56
  57         if use doc; then
  58                 cd "${S}/doc/"
  59                 econf
  60         fi
  61 }
  62
  63 src_compile() {
  64         haskell-cabal_src_compile
  65
  66         if use doc; then
  67                 emake -C "${S}/doc/" -j1
  68         fi
  69 }
  70
  71 src_test() {
  72         # workaround https://github.com/haskell/cabal/issues/2398
  73         emake -k -C tests all
  74 }
  75
  76 src_install() {
  77         haskell-cabal_src_install
  78
  79         if use doc; then
  80                 doman "${S}/doc/alex.1"
  81                 dohtml -r "${S}/doc/alex/"
  82         fi
  83 }