mathworks_zynq_R19.2.1 cant build because it's using ``` BR2_TOOLCHAIN_EXTERNAL_PATH="/opt/Xilinx/SDK/2018.2/gnu/arm/lin BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="$(ARCH)-xilinx-linux-gnueabi" ``` in buildroot/board/mathworks/zynq/defconfig/xilinx.config, but arm-xilinx-eabi-gcc is the COdeSourcery toolchain, which is no longer available in SDK later than 2017.2. [https://forums.xilinx.com/t5/Embedded-Development-Tools/sdk-2017-4-quot-arm-xilinx-eabi-gcc-quot-not-found-in-PATH/td-p/866280](url)
mathworks_zynq_R19.2.1 cant build because it's using
in buildroot/board/mathworks/zynq/defconfig/xilinx.config,
but arm-xilinx-eabi-gcc is the COdeSourcery toolchain, which is no longer available in SDK later than 2017.2.
https://forums.xilinx.com/t5/Embedded-Development-Tools/sdk-2017-4-quot-arm-xilinx-eabi-gcc-quot-not-found-in-PATH/td-p/866280