fix: update build scripts

Author: coreyphillips

scripts/uniffi_bindgen_generate.sh

@@ -1,4 +1,18 @@
 #!/bin/bash
+set -eox pipefail
+
+# Set deployment targets
+export IPHONEOS_DEPLOYMENT_TARGET=13.0
+export MACOSX_DEPLOYMENT_TARGET=10.15
+
+# Set CMake-specific deployment targets to match
+export CMAKE_OSX_DEPLOYMENT_TARGET=$IPHONEOS_DEPLOYMENT_TARGET
+export CMAKE_IOS_DEPLOYMENT_TARGET=$IPHONEOS_DEPLOYMENT_TARGET
+
+# Clear any potentially conflicting environment variables
+unset SDKROOT
+unset BINDGEN_EXTRA_CLANG_ARGS
+
 source ./scripts/uniffi_bindgen_generate_kotlin.sh || exit 1
 source ./scripts/uniffi_bindgen_generate_python.sh || exit 1
 source ./scripts/uniffi_bindgen_generate_swift.sh || exit 1

scripts/uniffi_bindgen_generate_swift.sh

@@ -20,18 +20,32 @@ rustup target add aarch64-apple-darwin x86_64-apple-darwin --toolchain stable
 cargo build --profile release-smaller --features uniffi || exit 1
 cargo build --profile release-smaller --features uniffi --target x86_64-apple-darwin || exit 1
 cargo build --profile release-smaller --features uniffi --target aarch64-apple-darwin || exit 1
-cargo build --profile release-smaller --features uniffi --target x86_64-apple-ios || exit 1
+
+# Build iOS device targets
+export SDKROOT=$(xcrun --sdk iphoneos --show-sdk-path)
 cargo build --profile release-smaller --features uniffi --target aarch64-apple-ios || exit 1
-cargo +stable build --release --features uniffi --target aarch64-apple-ios-sim || exit 1
+
+# Build iOS simulator targets
+export SDKROOT=$(xcrun --sdk iphonesimulator --show-sdk-path)
+cargo build --profile release-smaller --features uniffi --target x86_64-apple-ios || exit 1
+
+# For aarch64 simulator, set the additional environment variable
+export SDKROOT=$(xcrun --sdk iphonesimulator --show-sdk-path)
+export BINDGEN_EXTRA_CLANG_ARGS="--target=arm64-apple-ios-simulator"
+cargo +stable build --profile release-smaller --features uniffi --target aarch64-apple-ios-sim || exit 1
 
 # Combine ios-sim and apple-darwin (macos) libs for x86_64 and aarch64 (m1)
 mkdir -p target/lipo-ios-sim/release-smaller || exit 1
-lipo target/aarch64-apple-ios-sim/release/libldk_node.a target/x86_64-apple-ios/release-smaller/libldk_node.a -create -output target/lipo-ios-sim/release-smaller/libldk_node.a || exit 1
+lipo target/aarch64-apple-ios-sim/release-smaller/libldk_node.a target/x86_64-apple-ios/release-smaller/libldk_node.a -create -output target/lipo-ios-sim/release-smaller/libldk_node.a || exit 1
 mkdir -p target/lipo-macos/release-smaller || exit 1
 lipo target/aarch64-apple-darwin/release-smaller/libldk_node.a target/x86_64-apple-darwin/release-smaller/libldk_node.a -create -output target/lipo-macos/release-smaller/libldk_node.a || exit 1
 
 $UNIFFI_BINDGEN_BIN generate bindings/ldk_node.udl --language swift -o "$BINDINGS_DIR" || exit 1
 
+# Reset SDKROOT for macOS compilation
+unset SDKROOT
+unset BINDGEN_EXTRA_CLANG_ARGS
+
 swiftc -module-name LDKNode -emit-library -o "$BINDINGS_DIR"/libldk_node.dylib -emit-module -emit-module-path "$BINDINGS_DIR" -parse-as-library -L ./target/release-smaller -lldk_node -Xcc -fmodule-map-file="$BINDINGS_DIR"/LDKNodeFFI.modulemap "$BINDINGS_DIR"/LDKNode.swift -v || exit 1
 
 # Create xcframework from bindings Swift file and libs