42 lines
997 B
Makefile
42 lines
997 B
Makefile
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ifdef RELEASE
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RUST_BUILD_TYPE := release
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RUST_EXTRA_FLAGS := --release
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C_OTHER_FLAGS := -DNDEBUG -O2
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else
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RUST_BUILD_TYPE := debug
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RUST_EXTRA_FLAGS :=
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C_OTHER_FLAGS := -Og
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endif
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CC := source ${HOME}/git/emsdk/emsdk_env.sh && emcc
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CFLAGS := \
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-Irust_src/include \
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-sEXPORTED_FUNCTIONS=_main \
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-sSTACK_SIZE=2097152 \
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${C_OTHER_FLAGS}
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# Check https://emscripten.org/docs/tools_reference/emcc.html for more compiler
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# flags to pass to emcc.
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HEADERS := \
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rust_src/include/rust_src.h
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all: dist
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rust_src/target/wasm32-unknown-emscripten/${RUST_BUILD_TYPE}/libems_rust_template.a:
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cd rust_src && cargo build --target=wasm32-unknown-emscripten ${RUST_EXTRA_FLAGS}
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dist: rust_src/target/wasm32-unknown-emscripten/${RUST_BUILD_TYPE}/libems_rust_template.a src/main.c.o
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@mkdir dist
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${CC} -o dist/game.html ${CFLAGS} $^
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ln -s game.html dist/index.html
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.PHONY: clean
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clean:
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cd rust_src && cargo clean
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rm -f src/*.c.o
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rm -rf dist
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%.c.o: %.c ${HEADERS}
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${CC} -o $@ -c ${CFLAGS} $<
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