#! /bin/sh

cache_file=config.cache
as_me=$0

ac_cv_c_bigendian=no
ac_cv_c_const=yes
ac_cv_c_inline=inline
ac_cv_env_build_alias_set=''
ac_cv_env_build_alias_value=''
ac_cv_env_host_alias_set=''
ac_cv_env_host_alias_value=''
ac_cv_env_precious_set='set'
ac_cv_env_precious_value='FFFFFFFFFFFFFF'
ac_cv_env_target_alias_set=''
ac_cv_env_target_alias_value=''

# PATH needs CR, and LINENO needs CR and PATH.
# Avoid depending upon Character Ranges.
as_cr_letters='abcdefghijklmnopqrstuvwxyz'
as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
as_cr_Letters=$as_cr_letters$as_cr_LETTERS
as_cr_digits='0123456789'
as_cr_alnum=$as_cr_Letters$as_cr_digits

if test -r "$cache_file"; then
  # Some versions of bash will fail to source /dev/null (special
  # files actually), so we avoid doing that.
  if test -f "$cache_file"; then
    echo "$as_me:$LINENO: loading cache $cache_file"
    case $cache_file in
      [\\/]* | ?:[\\/]* ) . $cache_file;;
      *)                      . ./$cache_file;;
    esac
  fi
else
  echo "$as_me:$LINENO: creating cache $cache_file"
  >$cache_file
fi

# The following way of writing the cache mishandles newlines in values,
# but we know of no workaround that is simple, portable, and efficient.
# So, don't put newlines in cache variables' values.
# Ultrix sh set writes to stderr and can't be redirected directly,
# and sets the high bit in the cache file unless we assign to the vars.
{
  (set) 2>&1 |
    case `(ac_space=' '; set | grep ac_space) 2>&1` in
    *ac_space=\ *)
      # `set' does not quote correctly, so add quotes (double-quote
      # substitution turns \\\\ into \\, and sed turns \\ into \).
      sed -n \
        "s/'/'\\\\''/g;
    	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
      ;;
    *)
      # `set' quotes correctly as required by POSIX, so do not add quotes.
      sed -n \
        "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
      ;;
    esac;
} >conf1

echo "=============== conf1"
cat conf1
echo "====================="

cat conf1 |
  sed '
     t clear
     : clear
     s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/
     t end
     /^ac_cv_env/!s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
     : end' >conf2

echo "=============== conf2"
cat conf2
echo "====================="

if cmp -s $cache_file conf2; then :; else
  if test -w $cache_file; then
    test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
    cat conf2 >$cache_file
  else
    echo "not updating unwritable cache $cache_file"
  fi
fi