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aseprite-flatpak-builder/com.aseprite.Aseprite.yaml

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YAML

# Flatpak manifest for Aseprite
# Build using: flatpak-builder --force-clean build-dir com.aseprite.Aseprite.yaml --repo=repo
# Bundle using: flatpak build-bundle repo aseprite.flatpak com.aseprite.Aseprite
app-id: com.aseprite.Aseprite
runtime: org.freedesktop.Platform
runtime-version: '23.08'
sdk: org.freedesktop.Sdk
command: aseprite
finish-args:
# Graphics and display
- --share=ipc
- --socket=x11
- --socket=wayland
- --device=dri
# Filesystem access (adjust as needed, 'home' is broad)
- --filesystem=home
# Needed for Skia/fontconfig
- --filesystem=xdg-config/fontconfig:ro
# Allow talking to portals (for file dialogs etc.)
- --talk-name=org.freedesktop.portal.Desktop
- --talk-name=org.freedesktop.portal.Documents
- --talk-name=org.freedesktop.portal.FileChooser
# Add separate state directory to force consistent cache behavior
build-options:
env:
FLATPAK_BUILDER_BUILDDIR: "/tmp/flatpak-builder-dir"
cleanup:
- /include
- /lib/pkgconfig
- /man
- /share/man
- /share/pkgconfig
- '*-debuginfo*'
- '*.la'
# Remove files that cause cleanup errors
- /third_party/externals/emsdk
modules:
# 1. Depot Tools (Needed for Skia build)
- name: depot_tools
buildsystem: simple
build-commands:
# depot_tools doesn't need building, just needs to be present.
# Install it into /app/depot_tools within the build environment.
# The source '.' is now /sources/depot_tools
- install -d /app/depot_tools
- cp -a ./* /app/depot_tools/ # -a preserves symlinks, ownership (if possible), and modes
# Make files/dirs owner-writable, and all-readable/all-executable(X)
- chmod -R u+rwX,go+rX /app/depot_tools
sources:
# Use the directory copied into the Docker image
- type: dir
path: /sources/depot_tools
# 2. Skia (Aseprite Dependency)
- name: skia
buildsystem: simple
build-options:
# Ensure depot_tools is accessible during build
prepend-path: /app/depot_tools
env:
# Needed to locate some of the dependencies we added
PKG_CONFIG_PATH: /app/lib/pkgconfig:/usr/lib/pkgconfig
build-commands:
# Prepare GN arguments
# Using Skia's bundled libs for better compatibility
- |
echo "Generating Skia build configuration..."
GN_ARGS="is_debug=false \
is_official_build=true \
skia_use_system_expat=true \
skia_use_system_icu=true \
skia_use_system_libjpeg_turbo=false \
skia_use_system_libpng=true \
skia_use_system_libwebp=false \
skia_use_system_zlib=true \
skia_use_sfntly=false \
skia_use_freetype=true \
skia_use_harfbuzz=true \
skia_pdf_subset_harfbuzz=true \
skia_use_system_freetype2=false \
skia_use_system_harfbuzz=false \
skia_enable_fontmgr_empty=false \
skia_enable_fontmgr_android=false \
skia_enable_fontmgr_win=false \
skia_enable_fontmgr_win_gdi=false \
skia_enable_fontmgr_custom_directory=false \
skia_enable_fontmgr_custom_embedded=false \
skia_enable_fontmgr_fontconfig=true \
skia_enable_pdf=false \
skia_enable_tools=false \
extra_cflags=[\"-mavx\",\"-O3\"] \
extra_cxxflags=[\"-mavx\",\"-O3\"]"
# Generate build files using gn from depot_tools
- echo "Running GN to generate Ninja build files..."
- /app/depot_tools/gn gen out/Release-x64 --args="${GN_ARGS}"
# Compile Skia (only the necessary targets)
- echo "Building Skia with Ninja (this may take a while)..."
- ninja -C out/Release-x64 skia modules
# Create directory structure for Aseprite
- echo "Installing Skia libraries and headers..."
- install -d /app/lib
- install -d /app/include/skia
- install -d /app/third_party/externals
# Install Skia library
- install -m644 out/Release-x64/libskia.a /app/lib/libskia.a
# Copy headers
- cp -r include/* /app/include/skia/
# Extract and install libraries that Aseprite needs
- |
echo "Extracting and installing bundled libraries..."
# Find and install freetype
for lib_file in $(find out/Release-x64 -name "libfreetype.a" 2>/dev/null || echo ""); do
echo "Installing libfreetype.a from $lib_file"
install -m644 "$lib_file" /app/lib/libfreetype.a
break
done
# Find and install harfbuzz
for lib_file in $(find out/Release-x64 -name "libharfbuzz.a" 2>/dev/null || echo ""); do
echo "Installing libharfbuzz.a from $lib_file"
install -m644 "$lib_file" /app/lib/libharfbuzz.a
break
done
# Find and install webp
for lib_file in $(find out/Release-x64 -name "libwebp.a" 2>/dev/null || echo ""); do
echo "Installing libwebp.a from $lib_file"
install -m644 "$lib_file" /app/lib/libwebp.a
break
done
# Find and install jpeg
for lib_file in $(find out/Release-x64 -name "libjpeg.a" 2>/dev/null || echo ""); do
echo "Installing libjpeg.a from $lib_file"
install -m644 "$lib_file" /app/lib/libjpeg.a
break
done
# Create symlinks for libraries that might have different names
(cd /app/lib && [ -f libjpeg.a ] && ln -sf libjpeg.a libjpeg-turbo.a || true)
# Copy necessary include directories from third_party
- |
echo "Copying third_party includes needed by Aseprite..."
# Instead of copying the whole externals directory (which is large and causes cleanup issues)
# Copy only the specific libraries that Aseprite needs
mkdir -p /app/third_party/externals/freetype/include
mkdir -p /app/third_party/externals/harfbuzz/src
mkdir -p /app/third_party/externals/libwebp/src
mkdir -p /app/third_party/externals/libjpeg-turbo
mkdir -p /app/third_party/externals/icu/flutter
# Copy only the necessary include files
if [ -d third_party/externals/freetype/include ]; then
cp -r third_party/externals/freetype/include/* /app/third_party/externals/freetype/include/
fi
if [ -d third_party/externals/harfbuzz/src ]; then
cp -r third_party/externals/harfbuzz/src/*.h /app/third_party/externals/harfbuzz/src/
fi
if [ -d third_party/externals/libwebp/src ]; then
cp -r third_party/externals/libwebp/src/webp /app/third_party/externals/libwebp/src/
fi
if [ -d third_party/externals/libjpeg-turbo ]; then
cp -r third_party/externals/libjpeg-turbo/*.h /app/third_party/externals/libjpeg-turbo/
fi
# Find and copy the ICU data file
- |
echo "Looking for ICU data file..."
# Check for icudtl.dat in various places
for icu_file in $(find . -name "icudtl.dat" 2>/dev/null || echo ""); do
echo "Found ICU data file at $icu_file"
mkdir -p /app/third_party/externals/icu/flutter
cp "$icu_file" /app/third_party/externals/icu/flutter/icudtl.dat
break
done
# Create an empty placeholder if not found
if [ ! -f /app/third_party/externals/icu/flutter/icudtl.dat ]; then
echo "ICU data file not found, creating placeholder..."
touch /app/third_party/externals/icu/flutter/icudtl.dat
fi
# List what we've installed for debugging
echo "Contents of /app/lib:"
ls -la /app/lib
echo "Skia installation complete."
sources:
# Use the directory copied into the Docker image
- type: dir
path: /sources/skia
# 3. Aseprite
- name: aseprite
# Use cmake-ninja buildsystem for convenience
buildsystem: cmake-ninja
# Set build directory outside of source
builddir: true
# CMake configuration options
config-opts:
- -DCMAKE_BUILD_TYPE=RelWithDebInfo
# Add optimization flags as separate options
- -DCMAKE_CXX_FLAGS=-mavx
- -DCMAKE_CXX_FLAGS_RELWITHDEBINFO=-O3
# Use Skia backend
- -DLAF_BACKEND=skia
# Point to the Skia installed in the /app prefix by the previous module
- -DSKIA_DIR=/app
- -DSKIA_LIBRARY_DIR=/app/lib
- -DSKIA_LIBRARY=/app/lib/libskia.a
# Use Skia's bundled libraries (static) or SDK-provided shared libraries
- -DUSE_SHARED_JPEG=OFF # Bundled static with Skia
- -DUSE_SHARED_LIBPNG=ON # Provided by SDK (shared)
- -DUSE_SHARED_ZLIB=ON # Provided by SDK (shared)
- -DUSE_SHARED_GIFLIB=ON # Provided by SDK (shared)
- -DUSE_SHARED_WEBP=OFF # Bundled static with Skia
- -DUSE_SHARED_FREETYPE=OFF # Bundled static with Skia
- -DUSE_SHARED_HARFBUZZ=OFF # Bundled static with Skia
# Set library locations explicitly for bundled static libs
# CMake standard variable names (often plural for DIRS/LIBRARIES)
- -DWebP_INCLUDE_DIRS=/app/third_party/externals/libwebp/src
- -DWebP_LIBRARIES=/app/lib/libwebp.a
- -DJPEG_INCLUDE_DIRS=/app/third_party/externals/libjpeg-turbo
- -DJPEG_LIBRARIES=/app/lib/libjpeg.a
- -DFreetype_INCLUDE_DIRS=/app/third_party/externals/freetype/include
- -DFreetype_LIBRARIES=/app/lib/libfreetype.a
- -DHarfBuzz_INCLUDE_DIRS=/app/third_party/externals/harfbuzz/src
- -DHarfBuzz_LIBRARIES=/app/lib/libharfbuzz.a
build-commands:
# Standard ninja build
- ninja
# Verify libraries exist before install
- |
echo "Verifying required libraries..."
if [ ! -f /app/lib/libskia.a ]; then echo "ERROR: libskia.a missing"; exit 1; fi
if [ ! -f /app/lib/libfreetype.a ]; then echo "ERROR: libfreetype.a missing"; exit 1; fi
if [ ! -f /app/lib/libharfbuzz.a ]; then echo "ERROR: libharfbuzz.a missing"; exit 1; fi
echo "All required libraries present."
# Install with ninja
- DESTDIR=/app ninja install
sources:
# Use the directory copied into the Docker image
- type: dir
path: /sources/aseprite
# Install desktop file and icon after build/install
post-install:
# Install files from the source directory (/sources/aseprite)
- install -Dm644 /sources/aseprite/data/linux/aseprite.desktop /app/share/applications/com.aseprite.Aseprite.desktop
# Install icon (using the 256px version)
- install -Dm644 /sources/aseprite/data/icons/ase256.png /app/share/icons/hicolor/256x256/apps/com.aseprite.Aseprite.png
# Update caches (optional but recommended)
- update-desktop-database -q /app/share/applications
- gtk-update-icon-cache -f -t /app/share/icons/hicolor || true