Add build and install targets for the iBeacon plugin

Author: colemancda

PluginSDK/Examples/IBeacon/Makefile

@@ -0,0 +1,30 @@
+# Build the Battery Level plugin and install it into the app's bundled plugins.
+#
+# Requires the Embedded Swift WASM SDK:
+#   swift sdk install <swift-<version>_wasm-embedded artifact bundle URL>
+# and binaryen for wasm-opt (brew install binaryen).
+
+SWIFT_SDK ?= swift-6.3.3-RELEASE_wasm-embedded
+PRODUCT   := IBeacon
+BUILT     := .build/wasm32-unknown-wasip1/release/$(PRODUCT).wasm
+INSTALL   := ../../../Sources/BluetoothExplorerPluginEngine/Plugins
+MODULE    := ibeacon.wasm
+MANIFEST  := $(INSTALL)/ibeacon.bleplugin.json
+
+.PHONY: build opt install clean
+
+build:
+	swift build -c release --swift-sdk $(SWIFT_SDK) --product $(PRODUCT)
+
+opt: build
+	wasm-opt -Oz --enable-bulk-memory --enable-sign-ext $(BUILT) -o $(MODULE)
+
+# Install the optimized module and refresh the manifest's sha256.
+install: opt
+	cp $(MODULE) $(INSTALL)/$(MODULE)
+	@HASH=$$(shasum -a 256 $(INSTALL)/$(MODULE) | awk '{print $$1}'); \
+	  /usr/bin/sed -i '' -E "s/\"sha256\" : \"[0-9a-f]*\"/\"sha256\" : \"$$HASH\"/; s/\"sha256\": \"[0-9a-f]*\"/\"sha256\": \"$$HASH\"/" $(MANIFEST); \
+	  echo "installed $(MODULE) sha256=$$HASH"
+
+clean:
+	rm -rf .build $(MODULE)