build_frameworks.sh

#!/bin/bash

set -e

# https://stackoverflow.com/a/4774063/299711
BASEDIR="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
BUILD_PRODUCTS_DIR="${BASEDIR}/../bindings/bin" # directory to copy the shared library and headers into
BUILD_LOG_PATH="${BASEDIR}/build_frameworks.log"

# initialize the build log
echo -n "" > $BUILD_LOG_PATH

# force xcode 13.2.1 for the tuple fix for macabi
sudo xcode-select -s /Applications/Xcode\ 13.2.1.app/Contents/Developer/

if [[ $CONFIGURATION = "Debug" ]]; then
	RUST_CONFIGURATION="debug"
	RUST_CONFIGURATION_FLAG=""
else
	RUST_CONFIGURATION="release"
	RUST_CONFIGURATION_FLAG="--release"
fi

XCFRAMEWORK_INPUT_FLAGS=""

declare -a destinationNames=( "iOS Simulator" "iOS" "OS X" "macOS,variant=Mac Catalyst" )
declare -a lipoDirectoryNames=( "iphonesimulator" "iphoneos" "macosx" "catalyst" )

declare archiveCount=${#lipoDirectoryNames[@]}
for (( i=0; i<$archiveCount; i++ ));
do
	CURRENT_DESTINATION_NAME=${destinationNames[$i]}
	CURRENT_LIPO_DIRECTORY_NAME_INFIX=${lipoDirectoryNames[$i]}
	CURRENT_ARCHIVE_DIRECTORY="${BASEDIR}/../bindings/bin/${RUST_CONFIGURATION}/${CURRENT_LIPO_DIRECTORY_NAME_INFIX}/xcarchive"
	CURRENT_DERIVED_DATA_DIRECTORY="${BASEDIR}/../bindings/bin/${RUST_CONFIGURATION}/${CURRENT_LIPO_DIRECTORY_NAME_INFIX}/DerivedData"
	CURRENT_ARCHIVE_PATH="${CURRENT_ARCHIVE_DIRECTORY}/${CURRENT_LIPO_DIRECTORY_NAME_INFIX}"

	CURRENT_LIPO_DIRECTORY_PATH="${BUILD_PRODUCTS_DIR}/${RUST_CONFIGURATION}/${CURRENT_LIPO_DIRECTORY_NAME_INFIX}/lipo"
	export LDK_C_BINDINGS_BINARY_DIRECTORY="${CURRENT_LIPO_DIRECTORY_PATH}"

	echo "Building xcarchive for ${CURRENT_DESTINATION_NAME}" >> $BUILD_LOG_PATH
	echo "Current lipo input directory: ${CURRENT_LIPO_DIRECTORY_PATH}" >> $BUILD_LOG_PATH
	echo "Current derived data directory: ${CURRENT_DERIVED_DATA_DIRECTORY}" >> $BUILD_LOG_PATH
	echo "Current xcarchive output directory: ${CURRENT_ARCHIVE_PATH}" >> $BUILD_LOG_PATH

	mkdir -p "${CURRENT_ARCHIVE_DIRECTORY}"
	mkdir -p "${CURRENT_DERIVED_DATA_DIRECTORY}"
	find "${CURRENT_ARCHIVE_DIRECTORY}" -mindepth 1 -delete
	find "${CURRENT_DERIVED_DATA_DIRECTORY}" -mindepth 1 -delete

	pushd "${BASEDIR}/LDKSwift"
	xcodebuild archive -scheme LDKSwift -destination "generic/platform=${CURRENT_DESTINATION_NAME}" -derivedDataPath "${CURRENT_DERIVED_DATA_DIRECTORY}" -archivePath "${CURRENT_ARCHIVE_PATH}" ENABLE_BITCODE=NO EXCLUDED_ARCHS="i386 armv7" SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES
	# xcodebuild -scheme LDKSwift -destination "generic/platform=${CURRENT_DESTINATION_NAME}" ENABLE_BITCODE=NO SKIP_INSTALL=NO BUILD_LIBRARY_FOR_DISTRIBUTION=YES
	popd

	# XCFRAMEWORK_INPUT_FLAGS="${XCFRAMEWORK_INPUT_FLAGS}-framework ${CURRENT_ARCHIVE_PATH}.xcarchive/Products/Library/Frameworks/LDKSwift.framework "
	XCFRAMEWORK_INPUT_FLAGS="${XCFRAMEWORK_INPUT_FLAGS}-framework ${CURRENT_ARCHIVE_PATH}.xcarchive/Products/usr/local/lib/LDKSwift.framework "
	echo "Current xcframework flags: ${XCFRAMEWORK_INPUT_FLAGS}" >> $BUILD_LOG_PATH
	echo "" >> $BUILD_LOG_PATH
done

XCODEBUILD_COMMAND="xcodebuild -create-xcframework ${XCFRAMEWORK_INPUT_FLAGS} -output ${BUILD_PRODUCTS_DIR}/LDKFramework.xcframework"
echo "Xcode build command: ${XCODEBUILD_COMMAND}" >> $BUILD_LOG_PATH
eval "${XCODEBUILD_COMMAND}"