.PHONY: help
help:
	@echo
	@echo "Virtual Boy Emulator - August 22, 2021"
	@echo
	@echo "Target build environment is any Debian with the following packages:"
	@echo "  emscripten"
	@echo "  gcc"
	@echo "  openjdk-17-jdk"
	@echo 
	@echo "Available make targets:"
	@echo "  bundle  Package the repository for HTML distribution"
	@echo "  clean   Remove output files"
	@echo "  core    Check the C core source for compiler warnings"
	@echo "  wasm    Build the WebAssembly core module"
	@echo

.PHONY: bundle
bundle:
	@java app/Bundle.java vbemu
#	@gcc -c core/libvb.c -std=c90 -Wall -Wextra

.PHONY: clean
clean:
	@rm -f vbemu_*.html core.wasm

.PHONY: core
core:
	@echo "Check C core for style warnings"

.PHONY: wasm
wasm:
	@echo "Build WASM core module"
#	@emcc -o core.wasm wasm/*.c core/libvb.c -Icore \
#        --no-entry -O2 -flto -s WASM=1 -s EXPORTED_RUNTIME_METHODS=[] \
#        -s ALLOW_MEMORY_GROWTH -s MAXIMUM_MEMORY=4GB -fno-strict-aliasing
	@rm -f *.wasm.tmp*