#!/bin/sh# Run this to set up the build system: configure, makefiles, etc. package="jbig2dec"AUTOMAKE_FLAGS="$AUTOMAKE_FLAGS" srcdir=`dirname $0`test -z "$srcdir" && srcdir=. cd "$srcdir" echo "checking for autoconf... "(autoconf --version) < /dev/null > /dev/null 2>&1 || {        echo        echo "You must have autoconf installed to compile $package."        echo "Download the appropriate package for your distribution,"        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"	exit 1} VERSIONGREP="sed -e s/.*[^0-9\.]\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/"VERSIONMKMAJ="sed -e s/\([0-9][0-9]*\)[^0-9].*/\\1/"VERSIONMKMIN="sed -e s/.*[0-9][0-9]*\.//" JBIG2VERSIONGREP="sed -e s/^.*(\([0-9][0-9]*\)).*/\\1/"JBIG2MAJOR=$(grep 'define JBIG2_VERSION_MAJOR' jbig2.h | $JBIG2VERSIONGREP)JBIG2MINOR=$(grep 'define JBIG2_VERSION_MINOR' jbig2.h | $JBIG2VERSIONGREP)sed -e "s/^\(AC_INIT[^,]*,\)[^,]*\(,.*\)$/\1 [$JBIG2MAJOR.$JBIG2MINOR]\2/" configure.ac.in > configure.ac # do we need automake?if test "x$USE_OLD" = "xyes" ; then  if test -r Makefile.am; then    AM_OPTIONS=`fgrep AUTOMAKE_OPTIONS Makefile.am`    AM_NEEDED=`echo $AM_OPTIONS | $VERSIONGREP`    if test "x$AM_NEEDED" = "x$AM_OPTIONS"; then      AM_NEEDED=""    fi    if test -z "$AM_NEEDED"; then      echo -n "checking for automake... "      AUTOMAKE=automake      ACLOCAL=aclocal      if ($AUTOMAKE --version < /dev/null > /dev/null 2>&1); then        echo "yes"      else        echo "no"        AUTOMAKE=      fi    else      echo -n "checking for automake $AM_NEEDED or later... "      majneeded=`echo $AM_NEEDED | $VERSIONMKMAJ`      minneeded=`echo $AM_NEEDED | $VERSIONMKMIN`      for am in automake-$AM_NEEDED automake$AM_NEEDED automake \          automake-1.7 automake-1.8 automake-1.9 automake-1.10; do        ($am --version < /dev/null > /dev/null 2>&1) || continue        ver=`$am --version < /dev/null | head -n 1 | $VERSIONGREP`        maj=`echo $ver | $VERSIONMKMAJ`        min=`echo $ver | $VERSIONMKMIN`        if test $maj -eq $majneeded -a $min -ge $minneeded; then          AUTOMAKE=$am          echo $AUTOMAKE          break        fi      done      test -z $AUTOMAKE &&  echo "no"      echo -n "checking for aclocal $AM_NEEDED or later... "      for ac in aclocal-$AM_NEEDED aclocal$AM_NEEDED aclocal\          aclocal-1.7 aclocal-1.8 aclocal-1.9 aclocal-1.10; do        ($ac --version < /dev/null > /dev/null 2>&1) || continue        ver=`$ac --version < /dev/null | head -n 1 | $VERSIONGREP`        maj=`echo $ver | $VERSIONMKMAJ`        min=`echo $ver | $VERSIONMKMIN`        if test $maj -eq $majneeded -a $min -ge $minneeded; then          ACLOCAL=$ac          echo $ACLOCAL          break        fi      done      test -z $ACLOCAL && echo "no"    fi    test -z $AUTOMAKE || test -z $ACLOCAL && {          echo          echo "You must have automake installed to compile $package."          echo "Download the appropriate package for your distribution,"          echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"          exit 1    }  fielse  AUTOMAKE=automake  ACLOCAL=aclocal  AM_VER=`$AUTOMAKE --version | grep "automake (GNU automake)" | sed 's/[^0-9\.]*//g'`  AM_MAJ=`echo $AM_VER |cut -d. -f1`  AM_MIN=`echo $AM_VER |cut -d. -f2`  AM_PAT=`echo $AM_VER |cut -d. -f3`   AM_NEEDED=`fgrep AUTOMAKE_OPTIONS Makefile.am | $VERSIONGREP`  AM_MAJOR_REQ=`echo $AM_NEEDED |cut -d. -f1`  AM_MINOR_REQ=`echo $AM_NEEDED |cut -d. -f2`   echo "checking for automake $AM_NEEDED or later..."   if [ $AM_MAJ -lt $AM_MAJOR_REQ -o $AM_MIN -lt $AM_MINOR_REQ ] ; then    echo    echo "You must have automake $AM_NEEDED or better installed to compile $package."    echo "Download the appropriate package for your distribution,"    echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"    exit 1  fifi # do we need libtool?if ! test -z `grep -l -s -e PROG_LIBTOOL configure.ac configure.in`; then  echo -n "Checking for libtoolize... "  LIBTOOLIZE=  for lt in glibtoolize libtoolize; do    if ($lt --version < /dev/null > /dev/null 2>&1); then      LIBTOOLIZE=$lt      echo $lt      break;    fi  done  if test -z $LIBTOOLIZE; then        echo        echo "You must have GNU libtool installed to compile $package."        echo "Download the appropriate package for your distribution,"        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"	exit 1  fifi echo "Generating configuration files for $package, please wait...." echo "  $ACLOCAL $ACLOCAL_FLAGS"$ACLOCAL $ACLOCAL_FLAGS echo "  $LIBTOOLIZE"$LIBTOOLIZE --copy echo "  autoheader"autoheader echo "  creating config_types.h.in"cat >config_types.h.in <<EOF/*   generated header with missing types for the   jbig2dec program and library. include this   after config.h, within the HAVE_CONFIG_H   ifdef*/ #ifdef HAVE_STDINT_H#  include <stdint.h>#else#  ifdef JBIG2_REPLACE_STDINT_H#   include <@JBIG2_STDINT_H@>#  else    typedef unsigned @JBIG2_INT32_T@ uint32_t;    typedef unsigned @JBIG2_INT16_T@ uint16_t;    typedef unsigned @JBIG2_INT8_T@ uint8_t;    typedef signed @JBIG2_INT32_T@ int32_t;    typedef signed @JBIG2_INT16_T@ int16_t;    typedef signed @JBIG2_INT8_T@ int8_t;#  endif /* JBIG2_REPLACE_STDINT */#endif /* HAVE_STDINT_H */EOF echo "  $AUTOMAKE --add-missing $AUTOMAKE_FLAGS"$AUTOMAKE --add-missing --copy $AUTOMAKE_FLAGS echo "  autoconf"autoconf if test -z "$*"; then        echo "I am going to run ./configure with no arguments - if you wish "        echo "to pass any to it, please specify them on the $0 command line."else	echo "running ./configure $@"fi $srcdir/configure "$@" && echo