Radix cross Linux Toolchains

#!/bin/bash

#
# https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/tag/v14.2.0-2
#
GCC_MULTILIB_LIST=${GCC_MULTILIB_LIST:-"\
          rv32e-ilp32e--c \
          rv32ea-ilp32e--m \
          rv32em-ilp32e--c \
          rv32eac-ilp32e-- \
          rv32emac-ilp32e-- \
          \
          rv32i-ilp32--c \
          rv32ia-ilp32--m \
          rv32im-ilp32--c \
          rv32if-ilp32f-rv32ifd-c \
          rv32iaf-ilp32f-rv32imaf,rv32iafc-d \
          rv32imf-ilp32f-rv32imfd-c \
          rv32iac-ilp32-- \
          rv32imac-ilp32-- \
          rv32imafc-ilp32f-rv32imafdc- \
          rv32ifd-ilp32d--c \
          rv32imfd-ilp32d--c \
          rv32iafd-ilp32d-rv32imafd,rv32iafdc- \
          rv32imafdc-ilp32d-- \
          \
          rv64i-lp64--c \
          rv64ia-lp64--m \
          rv64im-lp64--c \
          rv64if-lp64f-rv64ifd-c \
          rv64iaf-lp64f-rv64imaf,rv64iafc-d \
          rv64imf-lp64f-rv64imfd-c \
          rv64iac-lp64-- rv64imac-lp64-- \
          rv64imafc-lp64f-rv64imafdc- \
          rv64ifd-lp64d--m,c \
          rv64iafd-lp64d-rv64imafd,rv64iafdc- \
          rv64imafdc-lp64d-- \
        "}


generate_multilib_file()
{
  # Not inside the previous if to allow multilib changes after download.
  if [ "${WITHOUT_MULTILIB}" != "y" ]
  then
    (
      echo
      echo "Running the multilib generator..."

      GCC_MULTILIB_FILE=${GCC_MULTILIB_FILE:-"t-elf-multilib"}

      # Be sure the ${GCC_MULTILIB_LIST} has no quotes, since it defines
      # multiple strings.

      # Change IFS temporarily so that we can pass a simple string of
      # whitespace delimited multilib tokens to multilib-generator
      local IFS=$' '
      echo
      echo "[python3 ./multilib-generator ${GCC_MULTILIB_LIST}]"
      python3 ./multilib-generator ${GCC_MULTILIB_LIST} > "${GCC_MULTILIB_FILE}"

      echo "----------------------------------------------------------------"
      cat "${GCC_MULTILIB_FILE}"
      echo "----------------------------------------------------------------"
    )
  fi
}

generate_multilib_file