# Maintainer:     mmm 
# Contributer: jellysheep

pkgname=gpuocelot-svn
pkgver=2.1.2210
pkgrel=3
pkgdesc="Ocelot emulation allows CUDA programs to be executed on NVIDIA/AMD GPUs and x86-CPUs at full speed 
without recompilation"
arch=('i686' 'x86_64')
url="https://code.google.com/p/gpuocelot/"
license=('BSD')
depends=('cuda' 'boost' 'llvm' 'glew')
makedepends=('gcc>=4.5' 'svn' 'scons' 'flex' 'bison' 'mesa' 'python2')
provides=('gpuocelot')
source=('lib_mt_fix.patch' 'ptxgrammar_fix.patch')
md5sums=('93247cceb967ace49d6756922ec2f543'
	'e26c4304a60f1cba3efb7fd3df51e07f')

build()
{
  cd $srcdir

  msg "Connecting to $pkgname SVN server..."
  mkdir -p $pkgname
  cd $pkgname
  if [[ -d .svn ]]; then 
	svn cleanup && svn up
  else svn checkout http://gpuocelot.googlecode.com/svn/trunk/ocelot . || return 1
  fi
  msg "SVN checkout done"

  msg "Downloading llvm-svn header files..."
  cd $srcdir
  svn checkout http://llvm.org/svn/llvm-project/llvm/trunk/include/ $pkgname/.release_build/ocelot/
  msg "Done."

  cd $pkgname
  msg "Starting make..."
  patch -p0 < $srcdir/lib_mt_fix.patch
  
  python2 build.py --install -p$srcdir/build || (  
    msg "resolving error in ptxgrammar.hpp and trying again..."
    patch -p0 < $srcdir/ptxgrammar_fix.patch
    python2 build.py --install -p$srcdir/build
  )

}

package()
{
  mv $srcdir/build/* $pkgdir/
  rm -r $srcdir/build
}