chore: add swift development script and commands

Author: reez

bdk-swift/build-xcframework-dev.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+set -euo pipefail
+
+HEADERPATH="Sources/BitcoinDevKit/BitcoinDevKitFFI.h"
+MODMAPPATH="Sources/BitcoinDevKit/BitcoinDevKitFFI.modulemap"
+TARGETDIR="../bdk-ffi/target"
+OUTDIR="."
+NAME="bdkffi"
+STATIC_LIB_NAME="lib${NAME}.a"
+NEW_HEADER_DIR="../bdk-ffi/target/include"
+PROFILE_DIR="debug"
+
+HOST_ARCH=$(uname -m)
+if [ "$HOST_ARCH" = "arm64" ]; then
+    MAC_TARGET="aarch64-apple-darwin"
+    IOS_SIM_TARGET="aarch64-apple-ios-sim"
+else
+    MAC_TARGET="x86_64-apple-darwin"
+    IOS_SIM_TARGET="x86_64-apple-ios"
+fi
+IOS_DEVICE_TARGET="aarch64-apple-ios"
+
+cd ../bdk-ffi/ || exit
+
+rustup component add rust-src
+rustup target add "$MAC_TARGET" "$IOS_SIM_TARGET" "$IOS_DEVICE_TARGET"
+
+cargo build --package bdk-ffi --target "$MAC_TARGET"
+cargo build --package bdk-ffi --target "$IOS_SIM_TARGET"
+cargo build --package bdk-ffi --target "$IOS_DEVICE_TARGET"
+
+cargo run --bin uniffi-bindgen generate \
+    --library "./target/$IOS_DEVICE_TARGET/$PROFILE_DIR/lib${NAME}.dylib" \
+    --language swift \
+    --out-dir ../bdk-swift/Sources/BitcoinDevKit \
+    --no-format
+
+cd ../bdk-swift/ || exit
+
+mkdir -p "$NEW_HEADER_DIR"
+mv "$HEADERPATH" "$NEW_HEADER_DIR"
+mv "$MODMAPPATH" "$NEW_HEADER_DIR/module.modulemap"
+echo >> "$NEW_HEADER_DIR/module.modulemap"
+
+rm -rf "${OUTDIR}/${NAME}.xcframework"
+
+xcodebuild -create-xcframework \
+    -library "${TARGETDIR}/${MAC_TARGET}/${PROFILE_DIR}/${STATIC_LIB_NAME}" \
+    -headers "${NEW_HEADER_DIR}" \
+    -library "${TARGETDIR}/${IOS_DEVICE_TARGET}/${PROFILE_DIR}/${STATIC_LIB_NAME}" \
+    -headers "${NEW_HEADER_DIR}" \
+    -library "${TARGETDIR}/${IOS_SIM_TARGET}/${PROFILE_DIR}/${STATIC_LIB_NAME}" \
+    -headers "${NEW_HEADER_DIR}" \
+    -output "${OUTDIR}/${NAME}.xcframework"

bdk-swift/justfile

@@ -13,6 +13,11 @@ repo:
 build:
   bash ./build-xcframework.sh
 
+[group("Build")]
+[doc("Build the library in debug mode for faster local testing.")]
+build-dev:
+  bash ./build-xcframework-dev.sh
+
 [group("Build")]
 [doc("Remove all caches and previous build artifacts to start from scratch.")]
 clean: