cat conftest.$ac_ext >&5
fi
rm -f conftest*
fi
rm -f conftest*
fi
rm -f conftest*
echo "$ac_t""$ijg_cv_inline" 1>&6
cat >> confdefs.h <<EOF
#define INLINE $ijg_cv_inline
EOF

echo $ac_n "checking for broken incomplete types""... $ac_c" 1>&6
echo "configure:1224: checking for broken incomplete types" >&5
cat > conftest.$ac_ext <<EOF
#line 1226 "configure"
#include "confdefs.h"
 typedef struct undefined_structure * undef_struct_ptr; 
int main() {

; return 0; }
EOF
if { (eval echo configure:1233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
  rm -rf conftest*
  echo "$ac_t""ok" 1>&6
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""broken" 1>&6
cat >> confdefs.h <<\EOF
#define INCOMPLETE_TYPES_BROKEN 
EOF

fi
rm -f conftest*
echo $ac_n "checking for short external names""... $ac_c" 1>&6
echo "configure:1248: checking for short external names" >&5
cat > conftest.$ac_ext <<EOF
#line 1250 "configure"
#include "confdefs.h"

int possibly_duplicate_function () { return 0; }
int possibly_dupli_function () { return 1; }

int main() {
 
; return 0; }
EOF
if { (eval echo configure:1260: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  echo "$ac_t""ok" 1>&6
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""short" 1>&6
cat >> confdefs.h <<\EOF
#define NEED_SHORT_EXTERNAL_NAMES 
EOF

fi
rm -f conftest*
echo $ac_n "checking to see if char is signed""... $ac_c" 1>&6
echo "configure:1275: checking to see if char is signed" >&5
if test "$cross_compiling" = yes; then
  echo Assuming that char is signed on target machine.
echo If it is unsigned, this will be a little bit inefficient.

else
  cat > conftest.$ac_ext <<EOF
#line 1282 "configure"
#include "confdefs.h"

#ifdef HAVE_PROTOTYPES
int is_char_signed (int arg)
#else
int is_char_signed (arg)
     int arg;
#endif
{
  if (arg == 189) {		/* expected result for unsigned char */
    return 0;			/* type char is unsigned */
  }
  else if (arg != -67) {	/* expected result for signed char */
    printf("Hmm, it seems 'char' is not eight bits wide on your machine.\n");
    printf("I fear the JPEG software will not work at all.\n\n");
  }
  return 1;			/* assume char is signed otherwise */
}
char signed_char_check = (char) (-67);
main() {
  exit(is_char_signed((int) signed_char_check));
}
EOF
if { (eval echo configure:1306: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define CHAR_IS_UNSIGNED 
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "$ac_t""yes" 1>&6
fi
rm -fr conftest*
fi

echo $ac_n "checking to see if right shift is signed""... $ac_c" 1>&6
echo "configure:1323: checking to see if right shift is signed" >&5
if test "$cross_compiling" = yes; then
  echo "$ac_t""Assuming that right shift is signed on target machine." 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1328 "configure"
#include "confdefs.h"

#ifdef HAVE_PROTOTYPES
int is_shifting_signed (long arg)
#else
int is_shifting_signed (arg)
     long arg;
#endif
/* See whether right-shift on a long is signed or not. */
{
  long res = arg >> 4;

  if (res == -0x7F7E80CL) {	/* expected result for signed shift */
    return 1;			/* right shift is signed */
  }
  /* see if unsigned-shift hack will fix it. */
  /* we can't just test exact value since it depends on width of long... */
  res |= (~0L) << (32-4);
  if (res == -0x7F7E80CL) {	/* expected result now? */
    return 0;			/* right shift is unsigned */
  }
  printf("Right shift isn't acting as I expect it to.\n");
  printf("I fear the JPEG software will not work at all.\n\n");
  return 0;			/* try it with unsigned anyway */
}
main() {
  exit(is_shifting_signed(-0x7F7E80B1L));
}
EOF
if { (eval echo configure:1358: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define RIGHT_SHIFT_IS_UNSIGNED 
EOF

else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "$ac_t""yes" 1>&6
fi
rm -fr conftest*
fi

echo $ac_n "checking to see if fopen accepts b spec""... $ac_c" 1>&6
echo "configure:1375: checking to see if fopen accepts b spec" >&5
if test "$cross_compiling" = yes; then
  echo "$ac_t""Assuming that it does." 1>&6
else
  cat > conftest.$ac_ext <<EOF
#line 1380 "configure"
#include "confdefs.h"

#include <stdio.h>
main() {
  if (fopen("conftestdata", "wb") != NULL)
    exit(0);
  exit(1);
}
EOF
if { (eval echo configure:1390: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
then
  echo "$ac_t""yes" 1>&6
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -fr conftest*
  echo "$ac_t""no" 1>&6
cat >> confdefs.h <<\EOF
#define DONT_USE_B_MODE 
EOF

fi
rm -fr conftest*
fi

ac_aux_dir=
for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
  if test -f $ac_dir/install-sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install-sh -c"
    break
  elif test -f $ac_dir/install.sh; then
    ac_aux_dir=$ac_dir
    ac_install_sh="$ac_aux_dir/install.sh -c"
    break
  fi
done
if test -z "$ac_aux_dir"; then
  { echo "configure: error: can not find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." 1>&2; exit 1; }
fi
ac_config_guess=$ac_aux_dir/config.guess
ac_config_sub=$ac_aux_dir/config.sub
ac_configure=$ac_aux_dir/configure # This should be Cygnus configure.

# Find a good install program.  We prefer a C program (faster),
# so one script is as good as another.  But avoid the broken or
# incompatible versions:
# SysV /etc/install, /usr/sbin/install
# SunOS /usr/etc/install
# IRIX /sbin/install
# AIX /bin/install
# AFS /usr/afsws/bin/install, which mishandles nonexistent args
# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
# ./install, which can be erroneously created by make from ./install.sh.
echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
echo "configure:1436: checking for a BSD compatible install" >&5
if test -z "$INSTALL"; then
if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    # Account for people who put trailing slashes in PATH elements.
    case "$ac_dir/" in
    /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
    *)
      # OSF1 and SCO ODT 3.0 have their own names for install.
      for ac_prog in ginstall installbsd scoinst install; do
        if test -f $ac_dir/$ac_prog; then
	  if test $ac_prog = install &&
            grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
	    # AIX install.  It has an incompatible calling convention.
	    # OSF/1 installbsd also uses dspmsg, but is usable.
	    :
	  else
	    ac_cv_path_install="$ac_dir/$ac_prog -c"
	    break 2
	  fi
	fi
      done
      ;;
    esac
  done
  IFS="$ac_save_IFS"

fi
  if test "${ac_cv_path_install+set}" = set; then
    INSTALL="$ac_cv_path_install"
  else
    # As a last resort, use the slow shell script.  We don't cache a
    # path for INSTALL within a source directory, because that will
    # break other packages using the cache if that directory is
    # removed, or if the path is relative.
    INSTALL="$ac_install_sh"
  fi
fi
echo "$ac_t""$INSTALL" 1>&6

# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
# It thinks the first close brace ends the variable substitution.
test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'

test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'

# Extract the first word of "ranlib", so it can be a program name with args.
set dummy ranlib; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1488: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
  echo $ac_n "(cached) $ac_c" 1>&6
else
  if test -n "$RANLIB"; then
  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
else
  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
  for ac_dir in $PATH; do
    test -z "$ac_dir" && ac_dir=.
    if test -f $ac_dir/$ac_word; then
      ac_cv_prog_RANLIB="ranlib"
      break
    fi
  done
  IFS="$ac_save_ifs"
  test -z "$ac_cv_prog_RANLIB" && ac_cv_prog_RANLIB=":"
fi
fi
RANLIB="$ac_cv_prog_RANLIB"
if test -n "$RANLIB"; then
  echo "$ac_t""$RANLIB" 1>&6
else
  echo "$ac_t""no" 1>&6
fi


# Decide whether to use libtool,
# and if so whether to build shared, static, or both flavors of library.
LTSHARED="no"
# Check whether --enable-shared or --disable-shared was given.
if test "${enable_shared+set}" = set; then
  enableval="$enable_shared"
  LTSHARED="$enableval"
fi

LTSTATIC="no"
# Check whether --enable-static or --disable-static was given.
if test "${enable_static+set}" = set; then
  enableval="$enable_static"
  LTSTATIC="$enableval"
fi

if test "x$LTSHARED" != xno  -o  "x$LTSTATIC" != xno; then
  USELIBTOOL="yes"
  LIBTOOL="./libtool"
  O="lo"
  A="la"
  LN='$(LIBTOOL) --mode=link $(CC)'
  INSTALL_LIB='$(LIBTOOL) --mode=install ${INSTALL}'
  INSTALL_PROGRAM="\$(LIBTOOL) --mode=install $INSTALL_PROGRAM"
else
  USELIBTOOL="no"
  LIBTOOL=""
  O="o"
  A="a"
  LN='$(CC)'
  INSTALL_LIB="$INSTALL_DATA"
fi






# Configure libtool if needed.
if test $USELIBTOOL = yes; then
  disable_shared=
  disable_static=
  if test "x$LTSHARED" = xno; then
    disable_shared="--disable-shared"
  fi
  if test "x$LTSTATIC" = xno; then
    disable_static="--disable-static"
  fi
  $srcdir/ltconfig $disable_shared $disable_static $srcdir/ltmain.sh
fi

# Select memory manager depending on user input.
# If no "-enable-maxmem", use jmemnobs
MEMORYMGR='jmemnobs.$(O)'
MAXMEM="no"
# Check whether --enable-maxmem or --disable-maxmem was given.
if test "${enable_maxmem+set}" = set; then
  enableval="$enable_maxmem"
  MAXMEM="$enableval"
fi

# support --with-maxmem for backwards compatibility with IJG V5.
# Check whether --with-maxmem or --without-maxmem was given.
if test "${with_maxmem+set}" = set; then
  withval="$with_maxmem"
  MAXMEM="$withval"
fi

if test "x$MAXMEM" = xyes; then
  MAXMEM=1
fi
if test "x$MAXMEM" != xno; then
  if test -n "`echo $MAXMEM | sed 's/[0-9]//g'`"; then
    { echo "configure: error: non-numeric argument to --enable-maxmem" 1>&2; exit 1; }
  fi
  DEFAULTMAXMEM=`expr $MAXMEM \* 1048576`
cat >> confdefs.h <<EOF
#define DEFAULT_MAX_MEM ${DEFAULTMAXMEM}
EOF

echo $ac_n "checking for 'tmpfile()'""... $ac_c" 1>&6
echo "configure:1596: checking for 'tmpfile()'" >&5
cat > conftest.$ac_ext <<EOF
#line 1598 "configure"
#include "confdefs.h"
#include <stdio.h>
int main() {
 FILE * tfile = tmpfile(); 
; return 0; }
EOF
if { (eval echo configure:1605: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
  rm -rf conftest*
  echo "$ac_t""yes" 1>&6
MEMORYMGR='jmemansi.$(O)'
else
  echo "configure: failed program was:" >&5
  cat conftest.$ac_ext >&5
  rm -rf conftest*
  echo "$ac_t""no" 1>&6