desktop/ghc/PKGBUILD

# Apps Packages for Chakra, part of www.chakra-project.org
# Maintainer: H W Tovetjärn (totte) <totte@tott.es>
# Contributors: Thomas Dziedzic <gostrc@gmail.com>
#               Vesa Kaihlavirta <vesa@archlinux.org>

# Note:
#   GHC places a unique hash for each library when it is built.
#   Libraries depend on versions specified by those hashes.
#   This implies that all libraries need to be rebuilt when ghc is rebuilt.

pkgname=ghc
pkgver=7.6.3
pkgrel=1
pkgdesc='The Glasgow Haskell Compiler'
arch=('i686' 'x86_64')
url='http://www.haskell.org/ghc/'
license=('custom')
# libffi might be needed in the future: http://hackage.haskell.org/trac/ghc/ticket/4496
depends=('perl' 'gmp>=5.0' 'gcc') # 'libffi')
makedepends=('ghc' 'perl' 'libxslt' 'docbook-xsl')
checkdepends=('python2')
install='ghc.install'
# Keep this, otherwise a lot of tests will show as unexpected failures
# (investigate why using -jn for n > 1 does this).
#options=('!makeflags')
# missing rtl?
provides=('haskell-array=0.4.0.1'
          'haskell-base=4.6.0.1'
          'haskell-binary=0.5.1.1'
          'haskell-bin-package-db=0.0.0.0'
          'haskell-bytestring=0.10.0.2'
          'haskell-containers=0.5.0.0'
          'haskell-deepseq=1.3.0.1'
          'haskell-directory=1.2.0.1'
          'haskell-filepath=1.3.0.1'
          'haskell-ghc-prim=0.3.0.0'
          'haskell-haskell2010=1.1.1.0'
          'haskell-haskell98=2.0.0.2'
          'haskell-hoopl=3.9.0.0'
          'haskell-hpc=0.6.0.0'
          'haskell-integer-gmp=0.5.0.0'
          'haskell-old-locale=1.0.0.5'
          'haskell-old-time=1.1.0.1'
          'haskell-pretty=1.1.1.0'
          'haskell-process=1.1.0.2'
          'haskell-template-haskell=2.8.0.0'
          'haskell-time=1.4.0.1'
          'haskell-unix=2.6.0.1'
          'haskell-cabal=1.16.0')
replaces=('haskell-array<0.4.0.1'
          'haskell-base<4.6.0.1'
          'haskell-binary<0.5.1.1'
          'haskell-bin-package-db<0.0.0.0'
          'haskell-bytestring<0.10.0.2'
          'haskell-containers<0.5.0.0'
          'haskell-deepseq<1.3.0.1'
          'haskell-directory<1.2.0.1'
          'haskell-filepath<1.3.0.1'
          'haskell-ghc-prim<0.3.0.0'
          'haskell-haskell2010<1.1.1.0'
          'haskell-haskell98<2.0.0.2'
          'haskell-hoopl<3.9.0.0'
          'haskell-hpc<0.6.0.0'
          'haskell-integer-gmp<0.5.0.0'
          'haskell-old-locale<1.0.0.5'
          'haskell-old-time<1.1.0.1'
          'haskell-pretty<1.1.1.0'
          'haskell-process<1.1.0.2'
          'haskell-template-haskell<2.8.0.0'
          'haskell-time<1.4.0.1'
          'haskell-unix<2.6.0.1'
          'haskell-cabal<1.16.0')
source=('http://www.haskell.org/ghc/dist/${pkgver}/ghc-${pkgver}-src.tar.bz2'
        'http://www.haskell.org/ghc/dist/${pkgver}/ghc-${pkgver}-testsuite.tar.bz2'
        'build.mk')
md5sums=('986d1f90ca30d60f7b2820d75c6b8ea7'
         '66aa6177a31cc4b9d7eeb55cb1514918'
         'c367ef26300648ee9b8aca3dee5c9669')

build() {
    cd ghc-${pkgver}

    cp ${srcdir}/build.mk mk/build.mk

    ./configure \
        --prefix=/usr

    make
}

check() {
    # Keep this, otherwise a lot of tests will show as unexpected failures
    # (investigate why using -jn for n > 1 does this).
    unset MAKEFLAGS

    cd ghc-${pkgver}

    # Python 2 rename
    sed -e "s/PYTHON = python/&2/" -i testsuite/mk/boilerplate.mk
    sed -e "s_#!/usr/bin/env python_&2_" -i testsuite/timeout/calibrate testsuite/timeout/timeout.py

    # upstream known failures on both i686 and x86_64:
    #    ghci.debugger/scripts     break011 [bad stderr] (ghci)
    #    perf/compiler             parsing001 [stat not good enough] (normal)
    #    simplCore/should_compile  spec-inline [stderr mismatch] (optasm)
    # upstream known failures on i686 only:
    #    numrun012 test fails on i686 works on x86_64 - http://hackage.haskell.org/trac/ghc/ticket/5856
    make test

    # enabling threads to speed up
    # causes more failures than make test, need to investigate
    # upstream known failures on both i686 and x86_64:
    #    perf/compiler             parsing001 [stat not good enough] (normal)
    #    simplCore/should_compile  spec-inline [stderr mismatch] (optasm)
    # upstream known failures on i686 only:
    #    numrun012 test fails on i686 works on x86_64 - http://hackage.haskell.org/trac/ghc/ticket/5856
    #make THREADS=9 test

    # will most likely cause lots of failures
    # enable this when upstream has 0 test failures from a simple "make test"
    # zero unexpected failures on all tier 1 platforms - http://hackage.haskell.org/trac/ghc/ticket/5757
    #make fulltest
}

package() {
    cd ghc-${pkgver}

    make DESTDIR=${pkgdir} install

    install -d ${pkgdir}/usr/share/licenses/ghc
    install -m644 LICENSE \
        ${pkgdir}/usr/share/licenses/ghc
}