git clone https://github.com/Blockstream/green_ios.git
cd green_ios

Install Xcode.

Get the command line tools, or ensure they are up to date

xcode-select --install

Make sure xcode-select -p returns /Applications/Xcode.app/Contents/Developer . Otherwise run:

xcode-select -s /Applications/Xcode.app/Contents/Developer

On macOS 10.14 Mojave, you have to run another step after installing the command line tools:

installer -pkg /Library/Developer/CommandLineTools/Packages/macOS_SDK_headers_for_macOS_10.14.pkg -target /

Install CocoaPods dependencies locally

pod install

Get sources from GDK repository

git clone https://github.com/Blockstream/gdk.git
cd gdk

Build GDK dependencies for Mac OSX (virtualenv optional if you already have python3 as default)

brew update && brew install ninja automake autoconf libtool gnu-sed python3 wget pkg-config swig gnu-getopt gnu-tar
pip3 install virtualenv
virtualenv -p python3 ./venv
source ./venv/bin/activate
pip install meson

Build for physical device

./tools/build.sh --iphone static

Build for IPhone simulator

./tools/build.sh --iphonesim static

Deactivate virtualenv

deactivate
cd ..

See CONTRIBUTING.md for contribution guidelines