make/autoconf/build-aux/config.sub

rev 49266 : 8199138: Add RISC-V support to Zero
Reviewed-by: aph, erikj, ehelin

*** 27,38 ****
  # autoconf system (which might easily get lost in a future update), we
  # wrap it and fix the broken property, if needed.
  
  DIR=`dirname $0`
  
! # First, filter out everything that doesn't begin with "aarch64-"
! if ! echo $* | grep '^aarch64-' >/dev/null ; then
      . $DIR/autoconf-config.sub "$@"
      # autoconf-config.sub exits, so we never reach here, but just in
      # case we do:
      exit
  fi
--- 27,38 ----
  # autoconf system (which might easily get lost in a future update), we
  # wrap it and fix the broken property, if needed.
  
  DIR=`dirname $0`
  
! # First, filter out everything that doesn't begin with "aarch64-" or "riscv64-"
! if ! echo $* | grep '^aarch64-\|^riscv64-' >/dev/null ; then
      . $DIR/autoconf-config.sub "$@"
      # autoconf-config.sub exits, so we never reach here, but just in
      # case we do:
      exit
  fi
*** 43,52 ****
--- 43,56 ----
              shift; break ;;
          aarch64-* )
              config=`echo $1 | sed 's/^aarch64-/arm-/'`
              sub_args="$sub_args $config"
              shift; ;;
+         riscv64-* )
+             config=`echo $1 | sed 's/^riscv64-/x86-/'`
+             sub_args="$sub_args $config"
+             shift; ;;
          - )    # Use stdin as input.
              sub_args="$sub_args $1"
              shift; break ;;
          * )
              sub_args="$sub_args $1"
*** 55,64 ****
  done
  
  result=`. $DIR/autoconf-config.sub $sub_args "$@"`
  exitcode=$?
  
! result=`echo $result | sed "s/^arm-/aarch64-/"`
  
  echo $result
  exit $exitcode
  
--- 59,68 ----
  done
  
  result=`. $DIR/autoconf-config.sub $sub_args "$@"`
  exitcode=$?
  
! result=`echo $result | sed "s/^arm-/aarch64-/" | sed "s/^x86-/riscv64-/"`
  
  echo $result
  exit $exitcode