flutter_ffi_plugin
A new flutter plugin project.
FFI
# Remove Codesign on macos
codesign --remove-signature /usr/local/bin/dart
# Install cmake
brew install cmake
# Navigate to directory
cd hello_world/hello_library
# Create project files
cmake .
# Build libraries
make
# Navigate back to program
cd ..
# Run dart program
dart hello.dart
Running Tests
docker build -t dart-ffi .
docker run dart-ffi
WebAssembly
https://emscripten.org/docs/getting_started/Tutorial.html
# Get the emsdk repo
git clone https://github.com/emscripten-core/emsdk.git
# Enter that directory
cd emsdk
# Fetch the latest version of the emsdk (not needed the first time you clone)
git pull
# Download and install the latest SDK tools.
./emsdk install latest
# Make the "latest" SDK "active" for the current user. (writes ~/.emscripten file)
./emsdk activate latest
# Activate PATH and other environment variables in the current terminal
source ./emsdk_env.sh
# If you haven’t run Emscripten before, run it now
emcc -v
# Navigate to the directory
cd hello_world/hello_library
# Build the c file -O1 -O2 Flags for optimization
emcc hello.c
# Build HTML Preview
emcc hello.c -o hello.html
# Export functions
emcc hello.c -o function.html -s EXPORTED_FUNCTIONS='["_hello_world"]' -s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]'
emcc hello.c -Os -s WASM=1 -s SIDE_MODULE=1 -o hello_world.wasm
https://itnext.io/how-to-call-a-rust-function-from-dart-using-ffi-f48f3ea3af2c
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