im compiling the milk v duo image(Spinor) and everything seems to work without errors until the “build_all” command. I dont know if im missing to install something. I followed the instructions to build with ubuntu 22.04. When it runs it gives this output
root@Nirvana:/mnt/f/duo-buildroot-sdk# build_all
Run build_uboot() function
_build_opensbi_env: command not found
Run _link_uboot_logo() function
[TARGET] u-boot-dts
find /mnt/f/duo-buildroot-sdk/build/boards/cv180x
( -path “linux/.dts*” -o -path “dts_riscv/.dts*” )
-exec cp {} /mnt/f/duo-buildroot-sdk/u-boot-2021.10/arch/riscv/dts/ ;
find /mnt/f/duo-buildroot-sdk/build/boards/default/dts/cv180x /mnt/f/duo-buildroot-sdk/build/boards/default/dts/cv180x_riscv -name .dts -exec cp {} /mnt/f/duo-buildroot-sdk/u-boot-2021.10/arch/riscv/dts/ ;
[TARGET] u-boot-build
ln -snrf /mnt/f/duo-buildroot-sdk/build/output/cv1800b_milkv_duo_spinor/cvi_board_memmap.h /mnt/f/duo-buildroot-sdk/u-boot-2021.10/include/
rm -f /mnt/f/duo-buildroot-sdk/u-boot-2021.10/board/cvitek/cvi_board_init.c
ln -s /mnt/f/duo-buildroot-sdk/build/boards/cv180x/cv1800b_milkv_duo_spinor/u-boot/cvi_board_init.c /mnt/f/duo-buildroot-sdk/u-boot-2021.10/board/cvitek/cvi_board_init.c
rm -f /mnt/f/duo-buildroot-sdk/u-boot-2021.10/include/cvitek/cvitek.h
ln -s /mnt/f/duo-buildroot-sdk/build/boards/cv180x/cv1800b_milkv_duo_spinor/u-boot/cvitek.h /mnt/f/duo-buildroot-sdk/u-boot-2021.10/include/cvitek/cvitek.h
make -j8 -C /mnt/f/duo-buildroot-sdk/u-boot-2021.10 olddefconfig
make[1]: Entering directory ‘/mnt/f/duo-buildroot-sdk/u-boot-2021.10’
make[2]: Entering directory ‘/mnt/f/duo-buildroot-sdk/u-boot-2021.10/build/cv1800b_milkv_duo_spinor’
GEN Makefile
HOSTCC scripts/basic/fixdep
/bin/sh: 1: cc: not found
make[3]: *** [scripts/Makefile.host:95: scripts/basic/fixdep] Error 127
make[2]: *** No rule to make target ‘scripts_basic’, needed by ‘olddefconfig’. Stop.
make[2]: Leaving directory ‘/mnt/f/duo-buildroot-sdk/u-boot-2021.10/build/cv1800b_milkv_duo_spinor’
make[1]: *** [Makefile:178: sub-make] Error 2
make[1]: Leaving directory ‘/mnt/f/duo-buildroot-sdk/u-boot-2021.10’
make: *** [Makefile:201: u-boot-build] Error 2