# Maintainer: Stefan Husmann <stefan-husmann@t-online.de>
# Contributor: Benjamin van der Burgh <benjaminvdb@gmail.com>

pkgname=octave-hg
pkgver=16555
pkgrel=1
pkgdesc="A high-level language, primarily intended for numerical computations."
url="http://www.octave.org"
arch=('i686' 'x86_64')
license=('GPL')

# Some of these may be optional, e.g. arpack, lapack, qhull, but if they
# are installed, octave will be linked against them.
depends=('fftw>=3.2.2' 'curl' 'fltk' 'hdf5' 'glpk' 'arpack' \
  'qrupdate' 'qscintilla' 'qhull' 'graphicsmagick')

makedepends=('pcre' 'mercurial' 'texinfo-legacy' 'gcc-fortran' 'gperf' \
  'perl' 'rsync')
# For building the documentation, epstool and fig2dev are searched during
# build. The build works without them, but you may want to install
# transfig from [extra] and epstool from AUR
optdepends=('texinfo: for help-support in octave'
  'gnuplot: alternative plotting')
conflicts=('octave' 'octave3' 'octave-suitsparse')
provides=('octave=3.7.2+')
install=octave.install
options=('!emptydirs')
# makepkg doesn't handle subrepos well, so leave 'source' empty and
# clone from the repositories manually.
#source=(hg+http://hg.savannah.gnu.org/hgweb/octave)
source=()
md5sums=()

_hgroot=http://www.octave.org/hg/
_hgrepo=octave

pkgver() {
  if [ -d $SRCDEST/${_hgrepo}/.hg ]; then
    cd $SRCDEST/${_hgrepo}
    echo $(hg identify -n).$(hg identify -i)
  else
  echo $pkgver.$(hg identify -i http://hg.savannah.gnu.org/hgweb/octave)
  fi
}

build() {
  cd $SRCDEST
  
  if [ -d $SRCDEST/${_hgrepo} ]; then
    cd $SRCDEST/${_hgrepo}
    hg pull -u
  else
    hg clone ${_hgroot}${_hgrepo} 
  fi
  
  msg "Mercurial clone done or server timeout"
  msg "Starting make..."
  
  [ -d $SRCDEST/$_hgrepo-build ] && rm -rf $SRCDEST/$_hgrepo-build
  cp -rf $SRCDEST/$_hgrepo $SRCDEST/$_hgrepo-build
  
  cd $SRCDEST/$_hgrepo-build
  
  ./bootstrap 
  LANG=C
  ./configure --prefix=/usr --libexecdir=/usr/lib --enable-shared \
    --with-umfpack="-lumfpack -lsuitesparseconfig -lrt" --disable-jit \
    --enable-qhull --disable-java --enable-docs MOC=moc-qt4 UIC=uic-qt4
 
  make
}

package() {
  cd $SRCDEST/${_hgrepo}-build
  make DESTDIR=${pkgdir} install
  # add octave library path to ld.so.conf.d
  install -d "${pkgdir}/etc/ld.so.conf.d"
  export _appver=$(${pkgdir}/usr/bin/octave --version | head -1 | sed "s/.*version \([^ ]*\).*$/\1/")
  echo "/usr/lib/${_hgrepo}/${_appver}" > "${pkgdir}/etc/ld.so.conf.d/${_hgrepo}.conf"
}