kopia lustrzana https://github.com/micropython/micropython
49 wiersze
1.5 KiB
Bash
Executable File
49 wiersze
1.5 KiB
Bash
Executable File
#! /bin/sh
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# prerequisites
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#
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# https://github.com/WebAssembly/wasi-libc/pull/467
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# https://github.com/WebAssembly/wasi-libc/pull/473
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# https://github.com/WebAssembly/binaryen/pull/6294
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# https://github.com/WebAssembly/binaryen/pull/6259
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#
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# WASI_SDK: wasi-sdk 21.0
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# WASM_OPT: binaryen wasm-opt built with the above patches
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# WASI_SYSROOT: wasi-libc built with the above patches
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WASI_SDK=${WASI_SDK:-/opt/wasi-sdk-21.0}
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WASI_SYSROOT=${WASI_SYSROOT:-${HOME}/git/wasi-libc/sysroot}
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BINARYEN_BIN=${BINARYEN_BIN:-${HOME}/git/wasm/binaryen/b/bin}
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WASM_OPT=${WASM_OPT:-${BINARYEN_BIN}/wasm-opt}
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CFLAGS="-D_WASI_EMULATED_PROCESS_CLOCKS -D_WASI_EMULATED_SIGNAL -D_WASI_EMULATED_MMAN -mllvm -wasm-enable-sjlj" \
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LDFLAGS="-lwasi-emulated-process-clocks -lwasi-emulated-signal -lwasi-emulated-mman" \
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make \
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CC="${WASI_SDK}/bin/clang --sysroot=${WASI_SYSROOT}" \
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LD="${WASI_SDK}/bin/wasm-ld" \
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STRIP="${WASI_SDK}/bin/strip" \
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SIZE="${WASI_SDK}/bin/size" \
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UNAME_S=wasi \
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VARIANT=wasi \
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"$@"
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PROG=build-wasi/micropython
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# We doesn't have a way to scan GC roots like WASM locals.
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# Hopefully --spill-pointers can workaround it.
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${WASM_OPT} \
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--spill-pointers \
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-o ${PROG}.spilled ${PROG}
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# LLVM still uses the older version of EH proposal.
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# Convert to the latest version of EH proposal.
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${WASM_OPT} \
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--translate-to-new-eh --enable-exception-handling \
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-o ${PROG}.spilled.neweh ${PROG}.spilled
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# now you can run it with EH-enabled runtimes.
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# eg. (using the latest EH)
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# toywasm --wasi build-wasi/micropython.spilled.neweh
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# eg. (using the old EH)
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# iwasm build-wasi/micropython.spilled
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