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# 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' 'python2-dlib-cuda')
_pkgname='dlib'
pkgver=19.16
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')
makedepends=('cmake' 'cuda' 'cudnn' 'libx11' 'python' 'python2')
optdepends=('cblas: for BLAS support'
'giflib: for GIF support'
'lapack: for LAPACK support'
'libjpeg-turbo: for JPEG support'
'libpng: for PNG support'
'neon: for neon support'
'sqlite: for sqlite support')
source=("http://dlib.net/files/${_pkgname}-${pkgver}.tar.bz2")
sha256sums=('37308406c2b1459a70f21ec2fd7bdc922277659534c708323cb28d6e8e4764a8')
build() {
cd "${srcdir}/${_pkgname}-${pkgver}"
_compiler_opts=()
# Detecting whether certain cpu optimisations can be made
if grep -q avx /proc/cpuinfo; then
_compiler_opts+=( '--yes' 'USE_AVX_INSTRUCTIONS' )
fi
if grep -q sse2 /proc/cpuinfo; then
_compiler_opts+=( '--yes' 'USE_SSE2_INSTRUCTIONS' )
fi
if grep -q sse4 /proc/cpuinfo; then
_compiler_opts+=( '--yes' 'USE_SSE4_INSTRUCTIONS' )
fi
# Checking if neon is installed
if [[ -f '/usr/lib/libneon.so' ]]; then
_compiler_opts+=( '--yes' 'USE_NEON_INSTRUCTIONS' )
fi
# Preparing array of variables setting the compiler for CUDA and optionally
# ccache support.
# Code based on the dlib package found in the AUR.
# To enable ccache support you need to install the following package:
# https://github.com/pingplug/PKGBUILDs/tree/master/others/ccache-ext
_compiler_vars=( '--set' 'CUDA_HOST_COMPILER=/opt/cuda/bin/gcc' )
if [[ -f "/usr/lib/ccache/bin/nvcc-ccache" ]]; then
_compiler_vars+=( '--set' 'CUDA_NVCC_EXECUTABLE=/usr/lib/ccache/bin/nvcc-ccache' )
_compiler_vars+=( '--set' 'CUDA_HOST_COMPILER=/usr/lib/ccache/bin/gcc-7' )
fi
# Compiling for Python 3
python setup.py build "${_compiler_opts[@]}" "${_compiler_vars[@]}"
# Compiling for Python 2
python2 setup.py build "${_compiler_opts[@]}" "${_compiler_vars[@]}"
}
package_python-dlib-cuda() {
depends=('python' 'cuda' 'cudnn' 'libx11')
provides=("python-dlib=$pkgver")
conflicts=('python-dlib')
cd "${srcdir}/${_pkgname}-${pkgver}"
python setup.py install --skip-build --prefix=/usr --root="${pkgdir}" --optimize=1
}
package_python2-dlib-cuda() {
depends=('python2' 'cuda' 'cudnn' 'libx11')
provides=("python2-dlib=$pkgver")
conflicts=('python2-dlib')
cd "${srcdir}/${_pkgname}-${pkgver}"
python2 setup.py install --skip-build --prefix=/usr --root="${pkgdir}" --optimize=1
}
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