# You probably want to customize those
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TARGET=arm-eabi # Or: TARGET=arm-elf
-PREFIX=${HOME}/arm # Install location of your final toolchain
+[ -z $PREFIX ] && PREFIX=${HOME}/arm # Install location of your final toolchain
+[ -z $WORKDIR ] && WORKDIR=$PREFIX/work #temporary directory
PARALLEL= # Or: PARALLEL="-j 5" for 4 CPUs
# Set to 'sudo' if you need superuser privileges while installing
SUDO=''