#!/hint/bash
# Maintainer : bartus <arch-user-repoᘓbartus.33mail.com>
# -> disable check() until #63 is fixed

#Configuration variables
# CUDA_ARCH : 50, 52 ...
_DISABLE_CHECK=${DISABLE_CHECK:-1}

_name=popsift
pkgname=( "${_name}" "${_name}-libs" )
pkgver=1.0.0
pkgrel=4
pkgdesc="Realtime GPU implementation of SIFT, 25 fps on HD images on recent graphic cards. (DOI: 10.1145/3204949.3208136)"
arch=('i686' 'x86_64')
url="https://alicevision.github.io/"
license=('MPL2')
groups=()
conflicts=()
provides=()
makedepends=('boost' 'cmake' 'git')
makedepends+=('cuda>=7.0')
checkdepends=('wget')
source=("${_name}::git+https://github.com/alicevision/popsift.git")
sha256sums=('SKIP')

build() {
  CMAKE_FLAGS=( -DCMAKE_INSTALL_PREFIX=/usr
                 -DCMAKE_BUILD_TYPE=Release )
  ((_DISABLE_CHECK)) && CMAKE_FLAGS+=( -DPopSift_BUILD_EXAMPLES=OFF ) \
                    || CMAKE_FLAGS+=( -DPopSift_BUILD_EXAMPLES=ON
                                       -DPopSift_USE_TEST_CMD=ON )
  [[ -v CUDA_ARCH ]] && CMAKE_FLAGS+=( -DPopSift_CUDA_CC_LIST="$CUDA_ARCH" )

  msg2 "Build static ${_name} library"
  cmake "${CMAKE_FLAGS[@]}" \
        -DBUILD_SHARED_LIBS=OFF \
        -DCUDA_USE_STATIC_CUDA_RUNTIME=ON \
        -DPopSift_USE_POSITION_INDEPENDENT_CODE=ON \
        -S "${srcdir}/${_name}" \
        -B build_static
  make -C build_static

  msg2 "Build shared ${_name} library"
  cmake "${CMAKE_FLAGS[@]}" \
        -DBUILD_SHARED_LIBS=ON \
        -S "${srcdir}/${_name}" \
        -B build_shared
  make -C build_shared
}


package_popsift() {
  pkgdesc+=" [development headers and static libs]"
  depends=('boost' "popsift-libs=${pkgver}")
  optdepend=('cuda: for static cudart library')
  options=('staticlibs')
  make -C "$srcdir/build_static" DESTDIR="${pkgdir}" install
}

package_popsift-libs() {
  depends=('boost-libs>=1.55' 'libcudart.so')
  provides=("popsift-libs=${pkgver}")
  cd 
  make -C "${srcdir}/build_shared" DESTDIR="${pkgdir}" install
  rm -rf "${pkgdir}"/usr/{include,shared,lib/cmake}
}

check() {
  ((_DISABLE_CHECK)) || {
    make -C "${srcdir}/build_static" prepare-test
    make -C "${srcdir}/build_static" run-test-boat
#   make run-test
  }
}
# vim:set ts=2 sw=2 et: