# Maintainer: Antonio Rojas <arojas@archlinux.org>
# Contributor: Sergej Pupykin <pupykin.s+arch@gmail.com>
# Contributor: Jan "heftig" Steffens <jan.steffens@gmail.com>
# Contributor: farid <farid at archlinuc-br.org>
# Contributor: Archie <Mymaud@gmail.com>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - remove -mtune=generic from makefile, replace with our CFLAGS

highmem=1

pkgbase=gmic
pkgname=(gmic zart gimp-plugin-gmic krita-plugin-gmic)
pkgver=2.6.0
pkgrel=1
arch=(x86_64)
url="https://gmic.eu/"
license=(custom:CeCILL)
makedepends=(gimp qt5-base fftw openexr opencv eigen)
source=(https://gmic.eu/files/source/gmic_$pkgver.tar.gz gmic-opencv4.patch zart-opencv4.patch)
sha256sums=('276a86235adb235495f2e7f2fb8da07f1296b5578b989499f2c864680ea6fc94'
            'c7ee3be4fb2ac4243537fd8344a5bbe46ebafa0cd66a6e5cb941bbdf718378ec'
            '182c6723708302a8cee92bfb45a40ff09b8903c649ce856d0d8cd10aab0ee39b')

prepare() {
  sed -e 's|/etc/bash_completion.d|/usr/share/bash-completion/completions|g' -i gmic-$pkgver/src/Makefile
# fix overlinking
  sed -e 's/pkg-config opencv --libs ||//' -e 's/-lopencv_highgui/-lopencv_videoio/' \
      -e 's/pkg-config opencv/pkg-config opencv4/' -i gmic-$pkgver/src/Makefile 
# fix build with openCV 4.0
  cd gmic-$pkgver/src
  patch -p1 -i "$srcdir"/gmic-opencv4.patch
  cd ../zart
  patch -p1 -i "$srcdir"/zart-opencv4.patch

  cd ..
  sed -i "s|-mtune=generic|${CFLAGS}|" src/Makefile
}

build() {
  cd gmic-$pkgver
  make -C src cli lib libc WGET=/bin/true LIBS=${LDFLAGS}

  cd gmic-qt
  qmake GMIC_PATH=../src GMIC_DYNAMIC_LINKING=on HOST=none
  make
  qmake GMIC_PATH=../src GMIC_DYNAMIC_LINKING=on HOST=gimp
  make
  qmake GMIC_PATH=../src GMIC_DYNAMIC_LINKING=on HOST=krita
  make  

  cd ../zart
  qmake GMIC_PATH=../src GMIC_DYNAMIC_LINKING=on QMAKE_CXXFLAGS+=" -DOPENCV2_HEADERS"
  make
}

package_gmic() {
  pkgdesc="GREYC's Magic Image Converter: image processing framework"
  depends=(opencv fftw curl)
  optdepends=('qt5-base: for the Qt UI')

  cd gmic-$pkgver/src
  make DESTDIR="$pkgdir" install
  install -Dm644 ../COPYING "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
  rm -r "$pkgdir"/usr/{bin/zart,lib/gimp,bin/gmic_krita_qt}
}

package_zart() {
  pkgdesc="A GUI for G'MIC real-time manipulations on the output of a webcam"
  depends=(gmic qt5-base)

  install -Dm755 gmic-$pkgver/zart/zart -t "$pkgdir"/usr/bin
  install -Dm644 gmic-$pkgver/zart/Licence_CeCILL_V2-en.html -t "$pkgdir"/usr/share/licenses/$pkgname
}

package_gimp-plugin-gmic() {
  pkgdesc="Gimp plugin for the G'MIC image processing framework"
  depends=(gimp gmic qt5-base)

  install -Dm755 gmic-$pkgver/gmic-qt/gmic_gimp_qt "$pkgdir"/usr/lib/gimp/2.0/plug-ins/gmic_gimp
  install -Dm644 gmic-$pkgver/COPYING "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}

package_krita-plugin-gmic() {
  pkgdesc="Krita plugin for the G'MIC image processing framework"
  depends=(krita gmic)

  install -Dm755 gmic-$pkgver/gmic-qt/gmic_krita_qt -t "$pkgdir"/usr/bin/
  install -Dm644 gmic-$pkgver/COPYING "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}