add linux x64 arch makefile
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@ -1,86 +0,0 @@
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# This makefile embeds an application compiled to WASM into a native C program.
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# The WASM module will be loaded by the WASM runtime.
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# Paths
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WAMR_ROOT := /opt/wamr
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WAMRC := /opt/wamr-wamrc/wamrc
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IWASM := /opt/wamr-iwasm/iwasm
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WAMRC_LIB := /opt/wamr-libvmlib
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IWASM_LIB := /opt/wamr-libiwasm
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WASI_ROOT := /opt/wasi-sdk
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WASI_CC := $(WASI_ROOT)/bin/clang
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WASI_CFLAGS := --target=wasm32-wasi \
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--sysroot=$(WASI_ROOT)/share/wasi-sysroot \
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-O0 -g -Wall
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# Embedding
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EMBED_CC := gcc
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EMBED_INCL := -I$(WAMR_ROOT)/core/iwasm/include \
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-I$(WAMR_ROOT)/core/iwasm/common \
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-I$(WAMR_ROOT)/core/shared/platform/linux \
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-I$(WAMR_ROOT)/core/shared/utils \
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-I$(WAMR_ROOT)/core/shared/utils/uncommon
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EMBED_SOURCES := $(WAMR_ROOT)/core/shared/utils/uncommon/bh_read_file.c # Not used when reading from buffer
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EMBED_CFLAGS := -O0 -g -Wall $(EMBED_INCL)
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AOT_LDFLAGS := -Wl,-rpath,$(WAMRC_LIB)
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AOT_LDLIBS := -L$(WAMRC_LIB) -lvmlib -lm
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INTER_LDFLAGS := -Wl,-rpath,$(IWASM_LIB)
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INTER_LDLIBS := -L$(IWASM_LIB) -liwasm -lm
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XXD := busybox xxd
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# Files
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SRCS := $(wildcard *.c)
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WASMS := $(SRCS:.c=.wasm)
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CWASMS := $(SRCS:.c=_wasm.c)
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AOTS := $(SRCS:.c=.aot)
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OBJS := $(SRCS:.c=.o)
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DEPS := $(SRCS:.c=.d)
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HOSTS := $(SRCS:.c=_host.elf)
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.PHONY: all build-wasms build-aots build-cwasms build-hosts clean
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all: build-wasms build-aots build-cwasms build-hosts
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# Compile to wasm bytecode using wasi-sdk
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build-wasms: $(WASMS)
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%.wasm: %.c
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$(WASI_CC) $(WASI_CFLAGS) $< -o $@
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# Compile ahead-of-time module using wamrc
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build-aots: $(AOTS)
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%.aot: %.wasm
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$(WAMRC) -o $@ $<
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# Convert the .aot files to C-style arrays (to embed them into the resulting host binary)
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build-cwasms: $(CWASMS)
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%_wasm.c: %.aot
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$(XXD) -i $< > $@
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# Compile the host that will load and run the compiled wasm module
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# The compiled wasm module is embedded as C-style array
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build-hosts: $(HOSTS)
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# The C-style array is called %_aot, e.g. test_aot
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# We have to modify the host to refer to that with the correct name
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%_host.elf: %_wasm.c
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cp embed/host.c embed/$*_host.c
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sed -i \
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-e "s@__WASM_ARRAY_FILE__@../$*_wasm.c@g" \
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-e "s@__WASM_ARRAY__@$*_aot@g" \
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-e "s@__WASM_ARRAY_LEN__@$*_aot_len@g" \
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embed/$*_host.c
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$(EMBED_CC) $(EMBED_CFLAGS) embed/$*_host.c -o $@ $(INTER_LDFLAGS) $(INTER_LDLIBS)
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clean:
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rm -f *.wasm
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rm -f *.aot
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rm -f *_wasm.c
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rm -f *.d
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rm -f *.o
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rm -f embed/*_host.c
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rm -f *_host.elf
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88
examples/arch/linux.mk
Normal file
88
examples/arch/linux.mk
Normal file
@ -0,0 +1,88 @@
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# C -> WASM
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WASI_ROOT := /opt/wasi-sdk
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WASI_CC := ${WASI_ROOT}/bin/clang
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WASI_CFLAGS := --target=wasm64 \
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--sysroot=${WASI_ROOT}/share/wasi-sysroot \
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-z stack-size=4096 \
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-O0 -g -nostdlib \
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-Wl,--no-entry \
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-Wl,--initial-memory=65536 \
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-Wl,--export-all \
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-Wl,--export=__heap_base \
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-Wl,--export=__data_end
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# WASM -> Baremetal
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WAMR := /opt/wamr
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IWASM_LIB := /opt/wamr-libiwasm-64
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CC := gcc
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# NOTE: When compiling I get "error: bp cannot be used in ‘asm’ here"
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# I could remove "ebp" from the clobber list (ARCH_ASM_CLOBBER_ALL) or
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# use the -fomit-frame-pointer flag to tell gcc it shouldn't rely on ebp for enter/leave...
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CFLAGS := -I. -O0 -g -ffunction-sections -std=c11 -fomit-frame-pointer
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LDFLAGS = $^ -Wl,--build-id=none -static -nostdlib \
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-Wl,-rpath,${IWASM_LIB} -L${IWASM_LIB} -liwasm -lgcc
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INCL := -I${WAMR}/core/iwasm/include \
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-I${WAMR}/core/shared/utils \
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-I${WAMR}/core/shared/platform/baremetal
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WAMRC := /opt/wamr-wamrc/wamrc
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WAMRCFLAGS := --target=i386 --format=object
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XXD := busybox xxd
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################################################################
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# C -> WASM
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${BUILD_DIR}/%/module.wasm: %.c
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mkdir -p $(shell dirname $@)
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${WASI_CC} ${WASI_CFLAGS} $< -o $@
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################################################################
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# WASM -> Native Object File
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# ${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module.wasm
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# ${WAMRC} ${WAMRCFLAGS} -o ${BUILD_DIR}/$*/system.o ${BUILD_DIR}/$*/module.wasm
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#
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# ${BUILD_DIR}/startup.o: arch/bochs/startup.s
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# ${CC} $< ${CFLAGS} -c -o $@
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#
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# ${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
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# ${CC} ${LDFLAGS} -o $@
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################################################################
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# WASM -> AOT -> Loaded by Runtime
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${BUILD_DIR}/%/module.aot: ${BUILD_DIR}/%/module.wasm
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${WAMRC} -o $@ $<
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${BUILD_DIR}/%/module_wasm.c: ${BUILD_DIR}/%/module.aot
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${XXD} -i $< > $@
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${BUILD_DIR}/%/system.o: ${BUILD_DIR}/%/module_wasm.c
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cp embed/host.c ${BUILD_DIR}/$*/module_host.c
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sed -i \
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-e "s/__WASM_ARRAY_FILE__/module_wasm.c/g" \
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-e "s/__WASM_ARRAY__/build_linux_$*_module_aot/g" \
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-e "s/__WASM_ARRAY_LEN__/build_linux_$*_module_aot_len/g" \
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${BUILD_DIR}/$*/module_host.c
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${CC} ${CFLAGS} ${INCL} -c ${BUILD_DIR}/$*/module_host.c -o $@
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${BUILD_DIR}/startup.o: arch/bochs/startup.s
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${CC} $< ${CFLAGS} -c -o $@
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${BUILD_DIR}/%/system.elf: ${BUILD_DIR}/%/system.o ${BUILD_DIR}/startup.o
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${CC} ${LDFLAGS} -o $@
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define arch-make-targets
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build-$1: ${BUILD_DIR}/$1/system.elf
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gdb-$1:
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gdb --tui ${BUILD_DIR}/$1/system.elf
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valgrind-$1:
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valgrind ${BUILD_DIR}/$1/system.elf
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objdump-$1:
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objdump --disassemble --start-address=0x401000 --stop-address=0x401200 --disassembler-options intel --disassembler-color=on --source ${BUILD_DIR}/$1/system.elf
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endef
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@ -114,6 +114,23 @@ RUN mkdir build_libiwasm && cd build_libiwasm \
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.. \
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&& make -j$(nproc)
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RUN mkdir build_libiwasm_64 && cd build_libiwasm_64 \
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&& cmake \
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-DWAMR_BUILD_PLATFORM=baremetal \
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-DWAMR_BUILD_TARGET=X86_64 \
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-DWAMR_BUILD_AOT=0 \
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-DWAMR_BUILD_WAMR_COMPILER=0 \
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-DWAMR_BUILD_INTERP=1 \
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-DWAMR_BUILD_FAST_INTERP=0 \
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-DWAMR_BUILD_JIT=0 \
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-DWAMR_BUILD_FAST_JIT=0 \
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-DWAMR_BUILD_LIBC_BUILTIN=1 \
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-DWAMR_BUILD_LIBC_WASI=0 \
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-DWAMR_BUILD_SIMD=0 \
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-DCMAKE_COLOR_DIAGNOSTICS=ON \
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.. \
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&& make -j$(nproc)
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# =============================================================================
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FROM ghcr.io/webassembly/wasi-sdk:wasi-sdk-29
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@ -129,6 +146,8 @@ RUN apt-get update \
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neovim \
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ranger \
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wabt \
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gdb \
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valgrind \
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fish \
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grub-common \
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xorriso \
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@ -141,7 +160,8 @@ COPY --from=wamr-builder /wamr/product-mini/platforms/linux/build_iwasm /opt/wam
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RUN ln -sf /opt/wamr/product-mini/platforms/linux/build_iwasm /opt/wamr-iwasm \
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&& ln -sf /opt/wamr/wamr-compiler/build_wamrc /opt/wamr-wamrc \
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&& ln -sf /opt/wamr/wamr-compiler/build_libvmlib /opt/wamr-libvmlib \
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&& ln -sf /opt/wamr/build_libiwasm /opt/wamr-libiwasm
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&& ln -sf /opt/wamr/build_libiwasm /opt/wamr-libiwasm \
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&& ln -sf /opt/wamr/build_libiwasm_64 /opt/wamr-libiwasm-64
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COPY ./examples /home/ubuntu/examples
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WORKDIR /home/ubuntu/examples
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