37 lines
1.5 KiB
Bash
Executable file
37 lines
1.5 KiB
Bash
Executable file
#!/bin/bash -eu
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# Point this to where you installed emscripten. Optional on systems that already
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# have `emcc` in the path.
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EMSCRIPTEN_SDK_DIR="$HOME/programs/emsdk"
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OUT_DIR="build/web"
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mkdir -p $OUT_DIR
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export EMSDK_QUIET=1
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[[ -f "$EMSCRIPTEN_SDK_DIR/emsdk_env.sh" ]] && . "$EMSCRIPTEN_SDK_DIR/emsdk_env.sh"
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# Note RAYLIB_WASM_LIB=env.o -- env.o is an internal WASM object file. You can
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# see how RAYLIB_WASM_LIB is used inside <odin>/vendor/raylib/raylib.odin.
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#
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# The emcc call will be fed the actual raylib library file. That stuff will end
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# up in env.o
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#
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# Note that there is a rayGUI equivalent: -define:RAYGUI_WASM_LIB=env.o
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odin build . -target:js_wasm32 -build-mode:obj -define:RAYLIB_WASM_LIB=env.o -define:RAYGUI_WASM_LIB=env.o -vet -strict-style -out:$OUT_DIR/game.wasm.obj
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ODIN_PATH=$(odin root)
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cp $ODIN_PATH/core/sys/wasm/js/odin.js $OUT_DIR
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files="$OUT_DIR/game.wasm.obj libraries/raylib/wasm/libraylib.a libraries/raylib/wasm/libraygui.a"
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# index_template.html contains the javascript code that calls the procedures in
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# source/main_web/main_web.odin
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flags="-Oz -sASSERTIONS=0 --closure 0 -sEXPORTED_RUNTIME_METHODS=['HEAPF32'] -sUSE_GLFW=3 -sWASM_BIGINT -sWARN_ON_UNDEFINED_SYMBOLS=0 -sDECLARE_ASM_MODULE_EXPORTS=0 --shell-file index_template.html --preload-file assets"
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# For debugging: Add `-g` to `emcc` (gives better error callstack in chrome)
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emcc -o $OUT_DIR/index.html $files $flags
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rm $OUT_DIR/game.wasm.obj
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echo "Web build created in ${OUT_DIR}"
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