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feat(xcframework): add Mac Catalyst + x86_64 simulator slices #89

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Merged
Alex-Wengg merged 1 commit into from
Sep 21, 2026
Merged

feat(xcframework): add Mac Catalyst + x86_64 simulator slices #89

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7 changes: 4 additions & 3 deletions .github/workflows/xcframework.yml
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Original file line number Diff line number Diff line change
@@ -1,8 +1,9 @@
name: XCFramework

# Builds NemoTextProcessing.xcframework (macOS universal + iOS device + iOS
# simulator) so Apple consumers (e.g. FluidAudio) can link the native FFI via
# a SwiftPM `.binaryTarget(url:checksum:)` instead of hand-linking the lib.
# simulator universal + Mac Catalyst universal) so Apple consumers (e.g.
# FluidAudio) can link the native FFI via a SwiftPM `.binaryTarget(url:checksum:)`
# instead of hand-linking the lib.
on:
push:
tags: ["v*"]
Expand All @@ -27,7 +28,7 @@ jobs:

- uses: dtolnay/rust-toolchain@stable
with:
targets: aarch64-apple-darwin,x86_64-apple-darwin,aarch64-apple-ios,aarch64-apple-ios-sim
targets: aarch64-apple-darwin,x86_64-apple-darwin,aarch64-apple-ios,aarch64-apple-ios-sim,x86_64-apple-ios,aarch64-apple-ios-macabi,x86_64-apple-ios-macabi

- name: Build xcframework
run: ./build-xcframework.sh
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34 changes: 32 additions & 2 deletions build-xcframework.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,12 @@
set -e

# Build universal static library for Apple platforms
# Outputs: NemoTextProcessing.xcframework
# Outputs: NemoTextProcessing.xcframework with slices for macOS (arm64 +
# x86_64), iOS device (arm64), iOS Simulator (arm64 + x86_64) and Mac Catalyst
# (arm64 + x86_64). Rust targets required (rustup target add ...):
# aarch64-apple-darwin x86_64-apple-darwin aarch64-apple-ios
# aarch64-apple-ios-sim x86_64-apple-ios
# aarch64-apple-ios-macabi x86_64-apple-ios-macabi

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
BUILD_DIR="$SCRIPT_DIR/build"
Expand All @@ -23,13 +28,36 @@ cargo build --release --features "ffi,fst-engine" --target aarch64-apple-ios
echo "Building for iOS Simulator (arm64)..."
cargo build --release --features "ffi,fst-engine" --target aarch64-apple-ios-sim

echo "Building for iOS Simulator (x86_64)..."
cargo build --release --features "ffi,fst-engine" --target x86_64-apple-ios

echo "Building for Mac Catalyst (arm64)..."
cargo build --release --features "ffi,fst-engine" --target aarch64-apple-ios-macabi

echo "Building for Mac Catalyst (x86_64)..."
cargo build --release --features "ffi,fst-engine" --target x86_64-apple-ios-macabi

echo "Creating universal macOS library..."
mkdir -p "$BUILD_DIR/macos"
lipo -create \
target/aarch64-apple-darwin/release/libtext_processing_rs.a \
target/x86_64-apple-darwin/release/libtext_processing_rs.a \
-output "$BUILD_DIR/macos/libtext_processing_rs.a"

echo "Creating universal iOS Simulator library..."
mkdir -p "$BUILD_DIR/ios-simulator"
lipo -create \
target/aarch64-apple-ios-sim/release/libtext_processing_rs.a \
target/x86_64-apple-ios/release/libtext_processing_rs.a \
-output "$BUILD_DIR/ios-simulator/libtext_processing_rs.a"

echo "Creating universal Mac Catalyst library..."
mkdir -p "$BUILD_DIR/maccatalyst"
lipo -create \
target/aarch64-apple-ios-macabi/release/libtext_processing_rs.a \
target/x86_64-apple-ios-macabi/release/libtext_processing_rs.a \
-output "$BUILD_DIR/maccatalyst/libtext_processing_rs.a"

echo "Creating XCFramework..."
# NOTE: headers live in swift/include/CNemoTextProcessing/ so each slice gets
# Headers/CNemoTextProcessing/module.modulemap. Xcode's ProcessXCFramework copies
Expand All @@ -43,7 +71,9 @@ xcodebuild -create-xcframework \
-headers swift/include \
-library target/aarch64-apple-ios/release/libtext_processing_rs.a \
-headers swift/include \
-library target/aarch64-apple-ios-sim/release/libtext_processing_rs.a \
-library "$BUILD_DIR/ios-simulator/libtext_processing_rs.a" \
-headers swift/include \
-library "$BUILD_DIR/maccatalyst/libtext_processing_rs.a" \
-headers swift/include \
-output "$OUTPUT_DIR/NemoTextProcessing.xcframework"

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