#!/bin/sh

case "`uname -s`-`uname -r`" in
  NetBSD* )
    cflags="-Wall -Wno-unused -Wmissing-prototypes -Werror"
    ;;
  SunOS-5* )
    cflags="-gstabs+"
    ;;
  SunOS-4* )
    cflags="-Werror"
    ;;
esac

for target in "$@"
do

  echo ""
  echo "$target"
  echo ""

  if [ $# -gt 1 ]
  then
    make clean
  fi

  case $target in
    *unsafe* )
      with_trace="-DWITH_TRACE=0"
      with_assert="-DWITH_ASSERT=0"
      unsafe_flags="-g0 -fomit-frame-pointer -fno-strength-reduce"
      ;;
    *safe* )
      with_trace=
      with_assert=
      unsafe_flags="-g0"
      ;;
    * )
      with_trace=
      with_assert=
      unsafe_flags=
      ;;
  esac

  case $target in
    *little* )
      with_target_byte_order="-DWITH_TARGET_BYTE_ORDER=LITTLE_ENDIAN"
      ;;
    *big* )
      with_target_byte_order="-DWITH_TARGET_BYTE_ORDER=BIG_ENDIAN"
      ;;
    * )
      with_target_byte_order=
      ;;
  esac

  case $target in
    *vea* )
      with_environment="-DWITH_ENVIRONMENT=VIRTUAL_ENVIRONMENT"
      with_smp="-DWITH_SMP=0"
      ;;
    *oea* )
      with_environment="-DWITH_ENVIRONMENT=OPERATING_ENVIRONMENT"
      with_smp="-DWITH_SMP=2"
      ;;
    * )
      with_environment=
      with_smp=
      ;;
  esac

  case $target in
    *complex* )
      igen_opcode_rules="IGEN_OPCODE_RULES=ppc-opcode-complex"
      igen_flags="-e -r 1024"
      opt_flags="-O2"
      ;;
    *simple* )
      igen_opcode_rules="IGEN_OPCODE_RULES=ppc-opcode-simple"
      igen_flags="-e"
      opt_flags="-O2"
      ;;
    * )
      igen_opcode_rules=
      igen_flags=
      opt_flags=
      ;;
  esac

  case $target in
    *64* )
      with_target_word_bitsize="-DWITH_TARGET_WORD_BITSIZE=64"
      igen_flags="$igen_flags -f 32"
      ;;
    *32* )
      with_target_word_bitsize="-DWITH_TARGET_WORD_BITSIZE=32"
      igen_flags="$igen_flags -f 64"
      ;;
    * )
      with_target_word_bitsize=
      igen_flags="$igen_flags -f 64"
      ;;
  esac

  case $target in
    *inline* )
      default_inline="-DDEFAULT_INLINE=2"
      ;;
    * )
      default_inline=
      ;;
  esac

  case $target in
    *nomon* )
      with_mon="-DWITH_MON=0"
      ;;
    * )
      with_mon=
      ;;
  esac

  case $target in
    *bswap* )
      with_bswap="-DWITH_BSWAP=1"
      ;;
    * )
      with_bswap=
      ;;
  esac

  if ( set -x ; make \
		$igen_opcode_rules \
		IGEN_FLAGS="$igen_flags" \
		INLINE_CFLAGS=" \
			$cflags \
			$unsafe_flags \
			$opt_flags \
			$with_bswap \
			$with_target_byte_order \
			$with_environment \
			$with_smp \
			$default_inline \
			$with_target_word_bitsize \
			$with_trace \
			$with_assert \
			$with_mon \
			" )
  then
    rm -f psim-${target}-failed
    ( set -x ; cp psim psim-$target )
  else
    ( set -x ; touch psim-${target}-failed )
  fi
done