shrooms-vb-core/makefile

.PHONY: help
help:
	@echo
	@echo "Shrooms Virtual Boy core module - October 15, 2024"
	@echo
	@echo "Target build environment is any Debian with the following packages:"
	@echo "  emscripten"
	@echo "  gcc"
	@echo 
	@echo "Available make targets:"
	@echo "  clean   Remove output files"
	@echo "  core    Check the C core source for compiler warnings"
	@echo "  util    Check the C utility source for compiler warnings"
	@echo "  wasm    Build the WebAssembly module"
	@echo

.PHONY: clean
clean:
	@rm -f web/core.wasm

.PHONY: core
core:
#	GCC generic
	@gcc core/vb.c -I core -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing
#	GCC compilation control
	@gcc core/vb.c -I core -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing \
        -D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE -D VB_DIV_GENERIC \
        -D VB_DIRECT_EXCEPTION=textException -D VB_DIRECT_EXECUTE=textExecute \
        -D VB_DIRECT_FETCH=testFetch -D VB_DIRECT_FRAME=testFrame \
        -D VB_DIRECT_WRITE=testWrite -D VB_DIRECT_SAMPLES=testSamples \
        -D VB_DIRECT_READ=testRead -D VB_DIRECT_LINK=testLink
#	Clang generic
	@emcc core/vb.c -I core -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing
#	Clang compilation control
	@emcc core/vb.c -I core -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing \
        -D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE -D VB_DIV_GENERIC \
        -D VB_DIRECT_EXCEPTION=textException -D VB_DIRECT_EXECUTE=textExecute \
        -D VB_DIRECT_FETCH=testFetch -D VB_DIRECT_FRAME=testFrame \
        -D VB_DIRECT_WRITE=testWrite -D VB_DIRECT_SAMPLES=testSamples \
        -D VB_DIRECT_READ=testRead -D VB_DIRECT_LINK=testLink

.PHONY: util
util:
#	GCC generic
	@gcc util/vbu.c -I core -I util -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing
#	GCC compilation control
	@gcc util/vbu.c -I core -I util -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing \
        -D VB_SIGNED_PROPAGATE -D VBU_REALLOC=testRealloc
#	Clang generic
	@emcc util/vbu.c -I core -I util -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing
#	Clang compilation control
	@emcc util/vbu.c -I core -I util -c -o /dev/null -O3 \
        -Werror -std=c90 -Wall -Wextra -Wpedantic -fno-strict-aliasing \
        -D VB_SIGNED_PROPAGATE -D VBU_REALLOC=testRealloc

.PHONY: wasm
wasm:
	@emcc -o web/core.wasm web/wasm.c core/vb.c -I core \
        -D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE \
        -D "VBAPI=__attribute__((used))" \
        --no-entry -O2 -flto -s WASM=1 -s WARN_ON_UNDEFINED_SYMBOLS=0 \
        -s EXPORTED_RUNTIME_METHODS=[] -s ALLOW_MEMORY_GROWTH \
        -s MAXIMUM_MEMORY=4GB -fno-strict-aliasing
	@rm -f web/*.wasm.tmp*