package.sh

#!/bin/bash

set -euo pipefail

set -x

V=

SWIFT_SOURCE=/tmp/swift-source
BUILD_DIR=build/Ninja-RelWithDebInfoAssert
RELEASE=release
mkdir -p $RELEASE

case `uname -s` in
    Darwin)
        OS=macosx
        ;;
    *)
        echo Unsupported OS
        exit 1
esac

CPU=$(uname -m)

# create the packages
PACKAGES=(
    llvm
    swift
)

for package in ${PACKAGES[@]}
do
    tar -c $V -f $RELEASE/${package}-${OS}-${CPU}.tar.lrzip \
        -C $SWIFT_SOURCE \
        --exclude '*.o' --exclude '*.tmp' \
        --use-compress-program lrzip \
        $BUILD_DIR/${package}-${OS}-${CPU}
done

# Package the source tree
tar -c $V -f $RELEASE/swift-source.tar.lrzip \
    -C /tmp \
    --exclude '.git' --exclude 'build' \
    --use-compress-program lrzip \
    swift-source

# now do the small utilities package
TOOLS=tools
mkdir -p $TOOLS/bin $TOOLS/lib

SWIFT_TOOLS=($(cat SWIFT-TOOLS))
CLANG_TOOLS=($(cat CLANG-TOOLS))

echo Packaging Swift Tools
for tool in ${SWIFT_TOOLS[@]}
do
    cp $SWIFT_SOURCE/$BUILD_DIR/swift-${OS}-${CPU}/bin/$tool $TOOLS/bin
done

echo Packaging Clang Tools
for tool in ${CLANG_TOOLS[@]}
do
    cp $SWIFT_SOURCE/$BUILD_DIR/llvm-${OS}-${CPU}/bin/$tool $TOOLS/bin
    # It's okay for grep to not find anything
    DEPS=$(otool -L $SWIFT_SOURCE/$BUILD_DIR/llvm-${OS}-${CPU}/bin/$tool | (grep @rpath || true) | awk '{print $1}' | sed 's|@rpath/||g;')
    for lib in $DEPS
    do
        cp $SWIFT_SOURCE/$BUILD_DIR/llvm-${OS}-${CPU}/lib/$lib $TOOLS/lib
    done
done

tar $V -c -f $RELEASE/tools-${OS}-${CPU}.tar.gz -y tools

# Compute checksums
cd $RELEASE
FILES=$(ls)
echo "## SHA256 checksums of assets" >> checksums.md
for tb in ${FILES}
do
    shasum -a 256 $tb | awk '{print "`" $2 "` `" $1 "`"}' >> checksums.md
done
mv checksums.md ..