# Maintainer: Felix Yan <felixonmars@archlinux.org>

pkgname=unlambda
pkgver=0.1.4.2
pkgrel=12
pkgdesc="Unlambda interpreter"
url="https://github.com/abbradar/unlambda"
license=("GPL")
arch=('x86_64')
depends=('ghc-libs')
makedepends=('ghc')
source=("https://hackage.haskell.org/packages/archive/$pkgname/$pkgver/$pkgname-$pkgver.tar.gz")
sha256sums=('523f0ea20464fc6fc055526c3fe6f9de03826ae89fb96a8fa68bd56cddfcfeaa')

build() {
  cd $pkgname-$pkgver    

  runhaskell Setup configure -O --enable-shared --enable-debug-info --enable-executable-dynamic --disable-library-vanilla \
    --prefix=/usr --docdir=/usr/share/doc/$pkgname --datasubdir=$pkgname --enable-tests \
    --dynlibdir=/usr/lib --libsubdir=\$compiler/site-local/\$pkgid \
    --ghc-option=-optl-Wl\,-z\,relro\,-z\,now \
    --ghc-option='-pie'

  runhaskell Setup build $MAKEFLAGS
  runhaskell Setup register --gen-script
  runhaskell Setup unregister --gen-script
  sed -i -r -e "s|ghc-pkg.*update[^ ]* |&'--force' |" register.sh
  sed -i -r -e "s|ghc-pkg.*unregister[^ ]* |&'--force' |" unregister.sh
}

package() {
  cd $pkgname-$pkgver

  install -D -m744 register.sh "$pkgdir"/usr/share/haskell/register/$pkgname.sh
  install -D -m744 unregister.sh "$pkgdir"/usr/share/haskell/unregister/$pkgname.sh
  runhaskell Setup copy --destdir="$pkgdir"
  rm -f "$pkgdir"/usr/share/doc/$pkgname/LICENSE
}
