setup-swift.sh

#!/bin/bash

# setup directories
mkdir swift-src
cd swift-src

# get swift
git clone https://github.com/apple/swift.git

# get utils
cd swift
./utils/update-checkout --clone

# get libdispatch
rm -rf swift-corelibs-libdispatch
git clone -b experimental/foundation http://github.com/apple/swift-corelibs-libdispatch
cd swift-corelibs-libdispatch
git submodule init
git submodule update
cd ..

# get foundation
rm -rf swift-corelibs-foundation
git clone -b nsurlsession http://github.com/seabaylea/swift-corelibs-foundation

cd ..

# get llvm
cd llvm
git pull origin stable
cd ..

# replace build-presets.ini
cd ..
rm swift-src/swift/utils/build-presets.ini
cp build-presets.ini swift-src/swift/utils/


#result

#├── Dockerfile
#├── build-presets.ini
#├── setup-swift.sh
#├── swift-src
#│   ├── clang
#│   ├── cmark
#│   ├── compiler-rt
#│   ├── llbuild
#│   ├── lldb
#│   ├── llvm
#│   ├── swift
#│   ├── swift-corelibs-foundation
#│   ├── swift-corelibs-libdispatch
#│   ├── swift-corelibs-xctest
#│   ├── swift-integration-tests
#│   ├── swiftpm