File: extract-config-opts

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#! /bin/sh

# This is a trivial script to parse comments in debian/control
# into a set of system-specific configure options.
# Usage:  ./debian/extract-config-opts $OS-$ARCH debian/control

osarch=$1
control=$2

sed -n 's/^# \?--/--/p' $control | \
while IFS='	' read f p x; do
  set -- $p
  if [ $# = 0 ]; then  echo $f; continue; fi
  for p in "$@"; do
    case "$p" in
      *-any) p="${p%-any}-*" ;;
      *-*) ;;
      *) p="linux-$p" ;;
    esac
    eval "case \$osarch in ($p) echo \$f; continue;; esac"
  done
done