Make CROSS_COMPILE=/opt/arm/9/gcc-arm-9.2-2019.12-x86_64-arm-none-eabi/bin/arm-none-eabi- ARCH=arm mrproper xilinx_zynq_virt_defconfig all This will avoid possible path-related errors, and the information on which exact toolchain was used for building will be embedded in your build script.įull example - installing official Arm gcc toolchain and retrieving/building u-boot 20.04 for xilinx_zynq_virt (use your own u-boot and defconfig): # gcc 9.2.0 A more deterministic way of pointing to the exact toolchain you want to use is to provide its full prefix when setting CROSS_COMPILE.
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