I'm not getting along :)
The -linkshared option creates a lib not an executable, otherwise it works.
Le jeudi 4 février 2021 à 08:48:02 UTC+1, Christophe Valmir a écrit :
> 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 ?
>>>
>>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/golang-nuts/acd1b7d0-814b-45bb-9579-b956d704fb62n%40googlegroups.com.
