Admin/polyml/build

updated for prospective Poly/ML 5.4;

#!/usr/bin/env bash
#
# Multi-platform build script for Poly/ML

THIS="$(cd "$(dirname "$0")"; pwd)"
PRG="$(basename "$0")"


# diagnostics

function usage()
{
  echo
  echo "Usage: $PRG SOURCE TARGET [OPTIONS]"
  echo
  echo "  Build Poly/ML in SOURCE directory for given platform in TARGET"
  echo "  which is identified as follows:"
  echo
  echo "    x86-linux    x86_64-linux"
  echo "    x86-darwin   x86_64-darwin"
  echo "    x86-cygwin"
  echo
  echo "  Additional options for ./configure may be given, e.g. --with-gmp"
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}


# command line args

[ "$#" -eq 0 ] && usage
SOURCE="$1"; shift

[ "$#" -eq 0 ] && usage
TARGET="$1"; shift

USER_OPTIONS=("$@")


# main

[ -d "$SOURCE" ] || fail "Bad source directory: \"$SOURCE\""

case "$TARGET" in
  x86-linux)
    OPTIONS=()
    ;;
  x86_64-linux)
    OPTIONS=()
    ;;
  x86-darwin)
    OPTIONS=(--build=i686-darwin CFLAGS='-arch i686 -O3'
      CXXFLAGS='-arch i686 -O3' CCASFLAGS='-arch i686 -O3')
    ;;
  x86_64-darwin)
    OPTIONS=(--build=x86_64-darwin CFLAGS='-arch x86_64 -O3'
      CXXFLAGS='-arch x86_64 -O3' CCASFLAGS='-arch x86_64')
    ;;
  x86-cygwin)
    OPTIONS=()
    ;;
  *)
    fail "Bad platform identifier: \"$TARGET\""
    ;;
esac

(
  cd "$SOURCE"
  make distclean

  { ./configure --prefix="$PWD/$TARGET" "${OPTIONS[@]}" "${USER_OPTIONS[@]}" && \
    make compiler && \
    make install; } || fail "Build failed"
)

mkdir -p "$TARGET"
mv "$SOURCE/$TARGET/bin/"* "$TARGET/"
mv "$SOURCE/$TARGET/lib/"* "$TARGET/"
rmdir "$SOURCE/$TARGET/bin" "$SOURCE/$TARGET/lib"
rm -rf "$SOURCE/$TARGET/share"