tutanota/tuta-sdk/ios/build-scripts/generate-swift.sh
wrd 760c5123ab [ios, sdk] Optimize build
Check if generated files are up-to-date to avoid cascading rebuilds.

Co-authored-by: ivk <ivk@tutao.de>
2025-10-22 10:03:49 +02:00

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#!/usr/bin/env bash
set -eEuvx
SRC_ROOT=${1}; shift
echo "SRC_ROOT: $SRC_ROOT"
BUILDVARIANT=$(echo "${1}" | tr '[:upper:]' '[:lower:]')
echo "BUILDVARIANT: ${BUILDVARIANT}"
IS_SIMULATOR="${2}"; shift 2
echo "IS_SIMULATOR: $IS_SIMULATOR"
RELFLAG=debug
if [[ "${BUILDVARIANT}" != debug* ]]; then
RELFLAG=release
fi
echo "RELFLAG: ${RELFLAG}"
ARCH_LIST=""
includeArch() {
if [[ -z "$ARCH_LIST" ]]; then
ARCH_LIST=$1
else
ARCH_LIST="$ARCH_LIST $1"
fi
}
createFolderStructure() {
mkdir -p "${SRC_ROOT}/target/combined/"
mkdir -p "${SRC_ROOT}/target/combined/${RELFLAG}"
if [ -d "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src" ]; then
rm -r "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src"
fi
mkdir "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src"
mkdir "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/headers"
mkdir "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/Sources"
}
generateLibrary() {
for arch in $ARCH_LIST; do
if [ $arch -nt "${SRC_ROOT}/target/combined/${RELFLAG}/libtutasdk.a" ]; then
echo "$arch is newer!"
echo $(date -r $arch)
echo $(date -r "${SRC_ROOT}/target/combined/${RELFLAG}/libtutasdk.a" || echo "output of lipo doesn't exist")
lipo -create $ARCH_LIST -output "${SRC_ROOT}/target/combined/${RELFLAG}/libtutasdk.a"
break
fi
done
cp -p "${SRC_ROOT}/target/combined/${RELFLAG}/libtutasdk.a" "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/tutasdk.a"
cp -p $SRC_ROOT/bindings/*.h "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/headers/"
cp -p $SRC_ROOT/bindings/*.modulemap "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/headers/"
cp -p $SRC_ROOT/bindings/*.swift "${SRC_ROOT}/tuta-sdk/ios/tutasdk/generated-src/Sources/"
}
genSwiftIfNeeded() {
if [ "${SRC_ROOT}/target/$1/${RELFLAG}/libtutasdk.dylib" -nt "$SRC_ROOT/bindings/tutasdk.swift" ]; then
cargo run --package uniffi-bindgen -- generate --library "${SRC_ROOT}/target/$1/${RELFLAG}/libtutasdk.dylib" --out-dir "$SRC_ROOT/bindings" --language=swift
else
echo "File $SRC_ROOT/bindings/tutasdk.swift is up to date, no need to rengenerate"
fi
}
cd $SRC_ROOT
ARCHS=( "$@" )
echo "ARCHS: $ARCHS"
for arch in $ARCHS; do
case "$arch" in
x86_64)
if [ $IS_SIMULATOR -eq 0 ]; then
echo "Building for x86_64, but not a simulator build. What's going on?" >&2
exit 2
fi
# Intel iOS simulator
genSwiftIfNeeded x86_64-apple-ios
includeArch "${SRC_ROOT}/target/x86_64-apple-ios/${RELFLAG}/libtutasdk.a";
;;
arm64)
if [ $IS_SIMULATOR -eq 0 ]; then
# Hardware iOS targets
genSwiftIfNeeded aarch64-apple-ios
includeArch "${SRC_ROOT}/target/aarch64-apple-ios/${RELFLAG}/libtutasdk.a";
else
# M1 iOS simulator
genSwiftIfNeeded aarch64-apple-ios-sim
includeArch "${SRC_ROOT}/target/aarch64-apple-ios-sim/${RELFLAG}/libtutasdk.a";
fi
esac
done
createFolderStructure;
generateLibrary;