Compile Aseprite.app from source (macOS arm64)

build_aseprite.sh

# create skia dependencies directory
rm -rf deps
mkdir -p deps/skia
cd deps/skia

# download skia deps and unzip
curl -OL https://github.com/aseprite/skia/releases/download/m102-861e4743af/Skia-macOS-Release-arm64.zip
unzip Skia-macOS-Release-arm64.zip
rm Skia-macOS-Release-arm64.zip

cd ../..

# rm aseprite source and redownload
rm -rf aseprite
git clone --recursive https://github.com/aseprite/aseprite.git

# building
cd aseprite
mkdir build
cd build
cmake \
  -DCMAKE_BUILD_TYPE=RelWithDebInfo \
  -DCMAKE_OSX_ARCHITECTURES=arm64 \
  -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 \
  -DCMAKE_OSX_SYSROOT=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk \
  -DLAF_BACKEND=skia \
  -DSKIA_DIR=../../deps/skia \
  -DSKIA_LIBRARY_DIR=../../deps/skia/out/Release-arm64 \
  -DSKIA_LIBRARY=../../deps/skia/out/Release-arm64/libskia.a \
  -DPNG_ARM_NEON:STRING=on \
  -G Ninja \
  ..
  ninja aseprite

# packing executable into macos app
cd ../..
chmod +x aseprite/build/bin/aseprite
rm -rf Aseprite.app
mkdir Aseprite.app
cp -R aseprite/build/bin/data Aseprite.app
cp aseprite/build/bin/aseprite aseprite/build/bin/gen Aseprite.app


# cleanup
rm -rf deps
rm -rf aseprite