pvbemu/makefile

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Makefile
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.PHONY: help
help:
@echo
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@echo "Virtual Boy Emulator - October 10, 2024"
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@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:"
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@echo " build Perform all build commands"
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@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
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.PHONY: build
build:
@echo " Check C core library for style issues"
@make -s core
@echo " Build WebAssembly core module"
@make -s wasm
@echo " Bundle directory tree into HTML file"
@make -s bundle
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.PHONY: bundle
bundle:
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@java web/Bundle.java vbemu
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.PHONY: clean
clean:
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@rm -f vbemu_*.html web/core/core.wasm
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.PHONY: core
core:
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# GCC generic
@gcc core/vb.c -I core -c -o /dev/null \
-Werror -std=c90 -Wall -Wextra -Wpedantic
# GCC compilation control
@gcc core/vb.c -I core -c -o /dev/null \
-Werror -std=c90 -Wall -Wextra -Wpedantic \
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-D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE -D VB_DIV_GENERIC
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# Clang generic
@emcc core/vb.c -I core -c -o /dev/null \
-Werror -std=c90 -Wall -Wextra -Wpedantic
# Clang compilation control
@emcc core/vb.c -I core -c -o /dev/null \
-Werror -std=c90 -Wall -Wextra -Wpedantic \
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-D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE -D VB_DIV_GENERIC
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.PHONY: wasm
wasm:
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@emcc -o web/core/core.wasm web/core/wasm.c core/vb.c -Icore \
-D VB_LITTLE_ENDIAN -D VB_SIGNED_PROPAGATE \
-D "VBAPI=__attribute__((used))" \
--no-entry -O2 -flto -s WASM=1 \
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-s EXPORTED_RUNTIME_METHODS=[] -s ALLOW_MEMORY_GROWTH \
-s MAXIMUM_MEMORY=4GB -fno-strict-aliasing
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@rm -f web/core/*.wasm.tmp*