feat: re-enable and update gmic

Author: jnsgruk

snap/snapcraft.yaml

@@ -164,7 +164,7 @@ parts:
       - libexif-dev
       - libexpat1-dev
       - libfftw3-dev
-      - libgexiv2-2
+      - libgexiv2-dev
       - libgpm-dev
       - libice-dev
       - libluajit-5.1-dev
@@ -193,7 +193,7 @@ parts:
       - libbz2-1.0
       - libexif12
       - libfftw3-bin
-      - libgexiv2-dev
+      - libgexiv2-2
       - libgpm2
       - libheif1
       - libluajit-5.1-2
@@ -218,55 +218,67 @@ parts:
       - mypaint-data
       - poppler-data
 
-  # TODO(jnsgruk): Re-enable once compatibility is restored with GIMP 3.0
-  # gmic:
-  #   after: [gimp]
-  #   plugin: nil
-  #   override-pull: |
-  #     VERSION="v.3.4.2"
-  #     git clone -b "$VERSION" https://github.com/GreycLab/gmic.git
-  #     git clone -b "$VERSION" https://github.com/GreycLab/CImg.git
-  #     git clone -b "$VERSION" https://github.com/c-koi/gmic-qt.git
+  gmic:
+    after: [gimp]
+    plugin: dump
+    source: https://gmic.eu/files/source/gmic_3.5.0.tar.gz
+    build-environment:
+      - QT_SELECT: qt6
+    build-packages:
+      - cmake
+      - pkg-config
+      - qt6-base-dev
+      - qt6-l10n-tools
+      - qt6-tools-dev
+      - qt6-wayland-dev
+      - qtchooser
+      - wget
+    stage-packages:
+      - libcurl4
+      - libdouble-conversion3
+      - libfftw3-bin
+      - libffi8
+      - libgraphicsmagick-q16-3
+      - libgraphicsmagick++-q16-12
+      - libjpeg-turbo8
+      - libopencv-core406t64
+      - libopencv-highgui406t64
+      - libopencv-video406t64
+      - libopenexr-3-1-30
+      - libpng16-16
+      - libqt6core6t64
+      - libqt6gui6t64
+      - libqt6network6t64
+      - libqt6widgets6t64
+      - qt6-wayland
+    override-build: |
+      qtchooser -install qt6 "$(which qmake6)" || true
+      make -C src CImg.h gmic_stdlib_community.h
+
+      cd gmic-qt
+      # The CMakeLists.txt file hard-codes a minimum QT6 version of 6.5.0, which is not available
+      # in Noble. Testing confirms that things seem to work fine on the version in Noble (6.4.2).
+      sed -i "s|set(MIN_QT_VERSION 6.5.0)|set(MIN_QT_VERSION 6.4.0)|g" CMakeLists.txt
+
+      mkdir build
+      cd build
+      cmake \
+        -DGMIC_QT_HOST=gimp3 \
+        -DGMIC_PATH=$CRAFT_PART_SRC/src \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DENABLE_SYSTEM_GMIC=OFF \
+        -DBUILD_WITH_QT6=ON \
+        ..
+
+      make
+
+      install -Dm 0755 $CRAFT_PART_BUILD/gmic-qt/build/gmic_gimp_qt \
+        $CRAFT_PART_INSTALL/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/gimp/3.0/plug-ins/gmic_gimp_qt/gmic_gimp_qt
 
-  #     # Force this extra online fetch to happen during the pull phase.
-  #     # This build takes a long time on Launchpad, and if we wait until
-  #     # the build phase, by the time we get there the proxy token has
-  #     # expired - so force it to happen here.
-  #     wget -qO gmic/src/gmic_stdlib_community.h "https://gmic.eu/gmic_stdlib_community$(echo "${VERSION}" | tr -d "v.").h"
-  #   build-environment:
-  #     - QT_SELECT: qt6
-  #   build-packages:
-  #     - pkg-config
-  #     - qmake6-bin
-  #     - qt6-base-dev
-  #     - qt6-l10n-tools
-  #     - qt6-tools-dev
-  #     - qt6-wayland-dev
-  #     - qtchooser
-  #     - wget
-  #   stage-packages:
-  #     - libcurl4
-  #     - libdouble-conversion3
-  #     - libfftw3-bin
-  #     - libffi8
-  #     - libgraphicsmagick-q16-3
-  #     - libgraphicsmagick++-q16-12
-  #     - libjpeg-turbo8
-  #     - libopencv-core406t64
-  #     - libopencv-highgui406t64
-  #     - libopencv-video406t64
-  #     - libopenexr-3-1-30
-  #     - libpng16-16
-  #     - libqt6core6t64
-  #     - libqt6gui6t64
-  #     - libqt6network6t64
-  #     - libqt6widgets6t64
-  #     - qt6-wayland
-  #   override-build: |
-  #     qtchooser -install qt6 "$(which qmake6)" || true
-  #     make -C gmic/src CImg.h gmic_stdlib_community.h
-  #     cd gmic-qt
-  #     qmake HOST=gimp3
-  #     make
-  #     install -Dm 0755 $CRAFT_PART_BUILD/gmic-qt/gmic_gimp_qt \
-  #       $CRAFT_PART_INSTALL/usr/lib/$CRAFT_ARCH_TRIPLET_BUILD_FOR/gimp/3.0/plug-ins/gmic_gimp_qt/gmic_gimp_qt
+  cleanup:
+    after: [gmic]
+    source: https://github.com/canonical/gpu-snap.git
+    plugin: dump
+    override-prime: |
+      craftctl default
+      ${CRAFT_PART_SRC}/bin/gpu-2404-cleanup mesa-2404