PKGBUILD


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85

# Maintainer: Lev Velykoivanenko <velykoivanenko dot lev at gmail dot com>
# Contributor: Adam Gradzki <adam at mm dot st> (previous maintainer)
# Contributor: Flávio Zavan <flavio dot zavan at gmail dot com>
# Contributor: pingplug
# Contributor: perlawk
# Contributor: xsmile
# Contributor: p00h <p00hzone at gmail dot com>
# Contributor: Michał Walenciak <Kicer86 at gmail dot com>

pkgname=('python-dlib-cuda')
_pkgname='dlib'
pkgver=19.22
pkgrel=1
pkgdesc="Dlib is a general purpose cross-platform C++ library designed using contract programming and modern C++ techniques."
arch=('x86_64')
url="http://www.dlib.net/"
license=('Boost')
depends=('cuda'
         'cudnn'
         'libx11'
         'cblas'
         'lapack'
         'blas')
makedepends=('cmake' 'cuda' 'cudnn' 'libx11' 'python')
optdepends=('giflib: for GIF support'
            'libjpeg-turbo: for JPEG support'
            'libpng: for PNG support'
            'sqlite: for sqlite support'
            'ccache-ext: for ccache support during compiling'
            'python-numpy: for running numpy based tests')
source=("http://dlib.net/files/${_pkgname}-${pkgver}.tar.bz2")
sha256sums=('20b8aad5d65594a34e22f59abbf0bf89450cb4a2a6a8c3b9eb49c8308f51d572')

build() {
  cd "${srcdir}/${_pkgname}-${pkgver}"

  _compiler_opts=()
  # Detecting whether certain cpu optimisations can be made
  # Note: from dlib version 19.17 the default is to enable all options, so this
  # is a check if they need to be turned off
  if ! grep -q avx /proc/cpuinfo; then
    _compiler_opts+=( '--no' 'USE_AVX_INSTRUCTIONS' )
  fi

  if ! grep -q sse2 /proc/cpuinfo; then
    _compiler_opts+=( '--no' 'USE_SSE2_INSTRUCTIONS' )
  fi

  if ! grep -q sse4 /proc/cpuinfo; then
    _compiler_opts+=( '--no' 'USE_SSE4_INSTRUCTIONS' )
  fi

  # Preparing array of variables setting the compiler for CUDA and optionally
  # ccache support.
  # Code based on the dlib package found in the AUR.
  _compiler_vars=()
  if [[ -f "/usr/lib/ccache/bin/nvcc-ccache" ]]; then
    _compiler_vars+=( '--set' 'CUDA_NVCC_EXECUTABLE=/usr/lib/ccache/bin/nvcc-ccache' )
    _compiler_vars+=( '--set' 'CUDA_HOST_COMPILER=/usr/lib/ccache/bin/gcc' )
  else
    _compiler_vars+=( '--set' 'CUDA_HOST_COMPILER=/opt/cuda/bin/gcc' )
  fi

  # Compiling for Python 3
  python setup.py build "${_compiler_opts[@]}" "${_compiler_vars[@]}"
}


check() {
	cd "${srcdir}/${_pkgname}-${pkgver}"

	# The PYTHONPATH is cleared to avoid custom user paths getting in the way
	# of importing the right versions of packages
  PYTHONPATH="" python setup.py test
}

package_python-dlib-cuda() {
  depends=('python' 'cuda' 'cudnn' 'libx11')
  provides=("python-dlib=$pkgver")
  conflicts=('python-dlib')

  cd "${srcdir}/${_pkgname}-${pkgver}"
  python setup.py install --skip-build --prefix=/usr --root="${pkgdir}" --optimize=1
}