Something else interesting :
ron :~/inceptionv3/test_go$ ldd ./test_go
linux-vdso.so.1 (0x0000007f7a3d1000)
libstd.so => not found
ron :~/inceptionv3/test_go$ ./test_go
Illegal instruction
ron :~/inceptionv3/test_go$ file ./test_go
./test_go: ELF 64-bit LSB shared object, ARM aarch64, version 1 (SYSV),
dynamically linked, Go
BuildID=fW09jr3tjA78E5z6UAUz/bPYMiN2NZHGu_lvhfvko/fIPbh6IEkrveNgcnIXTL/VbfOnD9J9BmSEbkH06qe,
BuildID[sha1]=c62d3a4e50902a4d21777d41df33a41e5d6df6f6, not stripped
I thinks there are big problem XD
Le jeudi 4 février 2021 à 08:42:54 UTC+1, Christophe Valmir a écrit :
> I make a test with small program and it's a option " -shared" only into
> CGO_LDFLAGS which causes me problem.
> If I don't use it of course I can't use dynamic libs. Do you think the
> libstd.so program?
> ron:~/test_go$ ldd ./test_go
> linux-vdso.so.1 (0x0000007f87ebc000)
> libstd.so => /home/ron/go-1.5/pkg/linux_arm64_dynlink/libstd.so
> (0x0000007f857e9000)
> libdl.so.2 => /lib/aarch64-linux-gnu/libdl.so.2 (0x0000007f857c0000)
> libpthread.so.0 => /lib/aarch64-linux-gnu/libpthread.so.0
> (0x0000007f85790000)
> libc.so.6 => /lib/aarch64-linux-gnu/libc.so.6 (0x0000007f8561d000)
> /lib/ld-linux-aarch64.so.1 (0x0000007f87e8c000)
>
>
> Le jeudi 4 février 2021 à 07:40:45 UTC+1, Christophe Valmir a écrit :
>
>>
>> Hello I tried to compile a Go program on ARM with dynamic link.
>> Why dynamic? Because the libs I use in C are proprietary and the
>> constructor does not want to compile in static.
>>
>> I build like this:
>>
>> export PATH=$PATH:/home/ronron/aml_npu_sdk_6.4.3/toolchains/
>> export CGO_ENABLED=1
>> export LIB_DIR=$TOOLCHAIN/../aarch64-linux-gnu/libc/lib
>> export ROOTSDK=/home/ronron/aml_npu_sdk_6.4.3/
>> export
>> VIVANTE_SDK_INC="/home/ronron/aml_npu_sdk_6.4.3/linux_sdk/linux_sdk_6.4.2.1/build/sdk/include"
>> export
>> AQROOT="/home/ronron/aml_npu_sdk_6.4.3/linux_sdk/linux_sdk_6.4.3/build"
>> export OVXLIB_DIR="$ROOTSDK/linux_sdk/linux_sdk_6.4.3/acuity-ovxlib-dev"
>> export
>> OPENCV_ROOT="/home/ronron/aml_npu_sdk_6.4.3/linux_sdk/linux_sdk_6.4.0.10/build/sdk/opencv3-3.4.3"
>> export CGO_CFLAGS="-I$VIVANTE_SDK_INC -I$VIVANTE_SDK_INC/HAL
>> -I$AQROOT/sdk/inc -I./ -I$OVXLIB_DIR/include/utils
>> -I$OVXLIB_DIR/include/client -I$OVXLIB_DIR/include/ops
>> -I$OVXLIB_DIR/include -I$OVXLIB_DIR/third-party/jpeg-9b -DgcdSTATIC_LINK=0"
>> export CGO_CPPFLAGS="-I$VIVANTE_SDK_INC -I$VIVANTE_SDK_INC/HAL
>> -I$AQROOT/sdk/inc -I./ -I$OVXLIB_DIR/include/utils
>> -I$OVXLIB_DIR/include/client -I$OVXLIB_DIR/include/ops
>> -I$OVXLIB_DIR/include -I$OVXLIB_DIR/third-party/jpeg-9b -DgcdSTATIC_LINK=0"
>> export CGO_LDFLAGS=" -lpthread -ldl -L$OVXLIB_DIR/lib -L $OPENCV_ROOT/lib
>> -L$AQROOT/sdk/lib
>> -L/home/ronron/aml_npu_sdk_6.4.3/linux_sdk/linux_sdk_6.4.3/build/sdk/drivers_32
>>
>> -ljpeg -lovxlib -L$VIVANTE_SDK_LIB -lOpenVX -lovxlib -shared
>> -lopencv_imgproc -lopencv_core -lopencv_videoio -lopencv_imgcodecs
>> -lopencv_highgui -lz -lm"
>> go build -linkshared -a
>>
>> when I run program:
>> rron:~/test_go$ strace ./test_go te
>> execve("./test_go", ["./test_go", "te"], 0x7ff746a528 /* 27 vars */) = 0
>> --- SIGILL {si_signo=SIGILL, si_code=ILL_ILLOPC, si_addr=0x7fadb45000} ---
>> +++ killed by SIGILL +++
>> Illegal instruction
>>
>> I don't make crosscompiling and I don't see my error :( one idea ?
>>
>
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