编译报错

[code]/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/bin/ld: warning: libgcc_s.so.1, needed by /opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so, not found (try using -rpath or -rpath-link)
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `__gnu_unwind_frame@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_GetDataRelBase@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_RaiseException@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_GetLanguageSpecificData@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_GetRegionStart@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `__aeabi_unwind_cpp_pr0@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_DeleteException@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_Resume@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_Complete@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `__aeabi_unwind_cpp_pr1@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_Resume_or_Rethrow@GCC_3.3'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_VRS_Set@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_VRS_Get@GCC_3.5'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `_Unwind_GetTextRelBase@GCC_3.0'
/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `__aeabi_uldivmod@GCC_3.5'
collect2: error: ld returned 1 exit status
make: *** [/3559_V9_MP_377/references/sample/uvc/simple_imx377_2/usbcam_test/exe/usbcam_test] Error 1[/code]

将middleware/sample_record.c代码移动到refence中编译，报以上问题，请问如何解决？

/opt/hisi-linux/x86-arm/arm-hisiv600-linux/bin/../lib/gcc/arm-hisiv600-linux-gnueabi/4.9.4/../../../../arm-hisiv600-linux-gnueabi/lib/a7_softfp_neon-vfpv4/libstdc++.so: undefined reference to `[email]_Unwind_DeleteException@GCC_3.0[/email]'


感觉像交叉环境的库，没指定对位置

toolchain没安装好，你是要用arm-hisiv600-linux还是arm-hisiv500-linux？查看下PATH里面toolchain路径设置是否正确