#!/bin/sh
set -efu
for c in "$@"; do
    case "$c" in
        --*=*)
            c="${c#--}"
            eval "${c%%=*}='${c#*=}'"
            ;;
    esac
done
srcdir="${0%/*}"
sed "
  s+@srcdir@+$srcdir+
  s+@prefix@+${prefix-/usr/local}+
  s+@exec_prefix@+${exec_prefix-\$(prefix)}+
  s+@bindir@+${bindir-\$(exec_prefix)/bin}+
  s+@libdir@+${libdir-\$(prefix)/lib}+
" "$srcdir/Makefile.in" > Makefile
