Makefile for building and bundling a Go app as MacOS Application.

Makefile

TITLE=My Title
BUNDLE_ID=com.rheinardkorf
PROJECT=MyApp
EXEC=app
VERSION=0.1

define plist
<?xml version="1.0" encoding="UTF-8"?> \
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleExecutable</key>
<string>$(EXEC)</string>
<key>CFBundleIdentifier</key>
<string>$(BUNDLE_ID).$(PROJECT)</string>
<key>CFBundleVersion</key>
<string>$(VERSION)</string>
<key>CFBundleDisplayName</key>
<string>$(TITLE)</string>
<key>LSRequiresIPhoneOS</key>
<string>false</string>
<key>NSHighResolutionCapable</key>
<string>Yes</string>
</dict>
</plist>
endef
export plist

default:
	@echo "Building app..."
	@go build -o $(EXEC)
	@mkdir -p $(PROJECT).app/Contents/{MacOS,Frameworks}
	@cp `otool -L $(EXEC) | awk '/\/usr\/local/ {print $$1,"$(PROJECT).app/Contents/Frameworks"}'`
	@install_name_tool -change `otool -L $(EXEC) | awk '/\/usr\/local/ {print $$1; gsub(/^.*\//,"",$$1); print "@executable_path/../Frameworks/"$$1}'` $(EXEC)
	@cp $(EXEC) $(PROJECT).app/Contents/MacOS
	@rm $(EXEC)
	@echo $$plist > $(PROJECT).app/Contents/Info.plist
	@echo "All packaged up!"