Matt Hess
115 lines
3.6 KiB
Bash
Executable File
115 lines
3.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Build Salvium static libraries for iOS (device + simulator) as xcframeworks.
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#
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# Produces:
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# prebuilt/ios/SalviumCrypto.xcframework
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# prebuilt/ios/SalviumFfi.xcframework
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#
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# Prerequisites:
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# rustup target add aarch64-apple-ios aarch64-apple-ios-sim x86_64-apple-ios
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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ROOT_DIR="$SCRIPT_DIR/.."
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OUT_DIR="$ROOT_DIR/prebuilt/ios"
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WORK_DIR="$OUT_DIR/build"
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TARGETS=(
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aarch64-apple-ios # Device (arm64)
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aarch64-apple-ios-sim # Simulator (Apple Silicon)
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x86_64-apple-ios # Simulator (Intel)
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)
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# Libraries to build and package (parallel arrays — bash 3.2 compatible)
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CRATES=( "salvium-crypto" "salvium-ffi" )
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LIB_NAMES=( "libsalvium_crypto" "libsalvium_ffi" )
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FRAMEWORK_NAMES=( "SalviumCrypto" "SalviumFfi" )
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echo "==> Building Salvium libraries for iOS targets..."
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# Minimum iOS version — consistent across Rust and all vendored C compilation.
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export IPHONEOS_DEPLOYMENT_TARGET="14.0"
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for target in "${TARGETS[@]}"; do
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echo " -> $target"
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# Determine the correct Apple SDK for this target
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case "$target" in
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aarch64-apple-ios)
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sdk="iphoneos"
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min_ver_flag="-mios-version-min=${IPHONEOS_DEPLOYMENT_TARGET}"
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;;
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*)
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sdk="iphonesimulator"
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min_ver_flag="-mios-simulator-version-min=${IPHONEOS_DEPLOYMENT_TARGET}"
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;;
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esac
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SDK_PATH="$(xcrun --sdk "$sdk" --show-sdk-path)"
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CC_PATH="$(xcrun --sdk "$sdk" --find clang)"
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AR_PATH="$(xcrun --sdk "$sdk" --find ar)"
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RANLIB_PATH="$(xcrun --sdk "$sdk" --find ranlib)"
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# Env var key: aarch64-apple-ios -> aarch64_apple_ios
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target_env="${target//-/_}"
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# ── cc crate (libsqlite3-sys / SQLCipher build) ──
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export "CC_${target_env}=${CC_PATH}"
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export "CFLAGS_${target_env}=-isysroot ${SDK_PATH} ${min_ver_flag}"
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export "AR_${target_env}=${AR_PATH}"
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export "RANLIB_${target_env}=${RANLIB_PATH}"
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# ── openssl-src (uses its own Configure/make, not the cc crate) ──
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# OpenSSL ios64-xcrun / iossimulator-xcrun configs look up the SDK via
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# CROSS_TOP + CROSS_SDK (e.g. .../iPhoneOS.platform/Developer + iPhoneOS17.0.sdk).
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# Without these, openssl-src falls back to the macOS host SDK and produces
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# ___chkstk_darwin references that don't exist on iOS.
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PLATFORM_DIR="${SDK_PATH%/SDKs/*}" # .../iPhoneOS.platform/Developer
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SDK_NAME="${SDK_PATH##*/}" # iPhoneOS17.0.sdk
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export CROSS_TOP="$PLATFORM_DIR"
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export CROSS_SDK="$SDK_NAME"
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for crate in "${CRATES[@]}"; do
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cargo build --release \
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--target "$target" \
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-p "$crate" \
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--manifest-path "$ROOT_DIR/Cargo.toml"
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done
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done
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echo "==> Creating xcframeworks..."
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mkdir -p "$WORK_DIR"
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for i in "${!CRATES[@]}"; do
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lib="${LIB_NAMES[$i]}"
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framework="${FRAMEWORK_NAMES[$i]}"
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echo " -> $framework.xcframework"
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# Device .a (single arch, no lipo needed)
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DEVICE_LIB="$ROOT_DIR/target/aarch64-apple-ios/release/${lib}.a"
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# Merge simulator slices (aarch64-sim + x86_64) into one fat .a
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SIM_FAT="$WORK_DIR/${lib}-sim.a"
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lipo -create \
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"$ROOT_DIR/target/aarch64-apple-ios-sim/release/${lib}.a" \
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"$ROOT_DIR/target/x86_64-apple-ios/release/${lib}.a" \
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-output "$SIM_FAT"
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# Remove old xcframework if present
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rm -rf "$OUT_DIR/$framework.xcframework"
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# Create xcframework from device .a + simulator fat .a
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xcodebuild -create-xcframework \
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-library "$DEVICE_LIB" \
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-library "$SIM_FAT" \
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-output "$OUT_DIR/$framework.xcframework"
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done
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# Clean up work dir
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rm -rf "$WORK_DIR"
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echo "==> Done:"
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ls -d "$OUT_DIR"/*.xcframework
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