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Diffstat (limited to 'fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/README.md')
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diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/README.md b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/README.md new file mode 100644 index 00000000..b2327670 --- /dev/null +++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/wasm-c-api/README.md @@ -0,0 +1,50 @@ +WAMR supports *wasm-c-api* in both *interpreter* mode and *aot* mode. + +Before staring, we need to download and intall [WABT](https://github.com/WebAssembly/wabt/releases/latest). + +``` shell +$ cd /opt +$ wget https://github.com/WebAssembly/wabt/releases/download/1.0.31/wabt-1.0.31-ubuntu.tar.gz +$ tar -xzf wabt-1.0.31-ubuntu.tar.gz +$ mv wabt-1.0.31 wabt +``` + +By default, all samples are compiled and run in "interpreter" mode. + + +``` shell +$ mkdir build +$ cd build +$ cmake .. +$ make +$ # it will build a library with c-api supporting. +$ # Also copy *.wasm from ../src/ +$ # and generate executable files +$ # now, it is ok to run samples +$ ./hello +$ ... +$ ./global +$ ... +$ ./callback +$ ... +``` + +They can be compiled and run in *aot* mode when some compiling flags are given. + +``` shell +$ mkdir build +$ cd build +$ cmake -DWAMR_BUILD_INTERP=0 -DWAMR_BUILD_AOT=1 .. +$ make +$ # it will build a library with c-api supporting. +$ # Also copy *.wasm from ../src/ +$ # and transform *.wasm to *.aot +$ # and generate executable files +$ # now, it is ok to run samples +$ ./hello +$ ... +$ ./global +$ ... +$ ./callback +$ ... +``` |