#!/bin/sh# Run this to set up the build system: configure, makefiles, etc.# (based on the version in enlightenment's cvs)package="theora"olddir=`pwd`srcdir=`dirname $0`test -z "$srcdir" && srcdir=.cd "$srcdir"DIE=0echo "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/"        DIE=1}VERSIONGREP="sed -e s/.*[^0-9\.]\([0-9]\.[0-9]\).*/\1/"VERSIONMKINT="sed -e s/[^0-9]//"ACLOCAL_FLAGS="-I m4"                                                                                # do we need automake?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 $AM_NEEDED or later... "    for am in automake-$AM_NEEDED automake$AM_NEEDED \	automake automake-1.7 automake-1.8 automake-1.9; do      ($am --version < /dev/null > /dev/null 2>&1) || continue      ver=`$am --version < /dev/null | head -n 1 | $VERSIONGREP | $VERSIONMKINT`      verneeded=`echo $AM_NEEDED | $VERSIONMKINT`      if test $ver -ge $verneeded; then        AUTOMAKE=$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$AM_NEEDED \	aclocal aclocal-1.7 aclocal-1.8 aclocal-1.9; do      ($ac --version < /dev/null > /dev/null 2>&1) || continue      ver=`$ac --version < /dev/null | head -n 1 | $VERSIONGREP | $VERSIONMKINT`      verneeded=`echo $AM_NEEDED | $VERSIONMKINT`      if test $ver -ge $verneeded; then        ACLOCAL=$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 $package."        echo "Download the appropriate package for your distribution,"        echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"        exit 1  }fiecho -n "checking for libtool... "for LIBTOOLIZE in libtoolize glibtoolize nope; do  ($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1 && breakdoneif test x$LIBTOOLIZE = xnope; then  echo "nope."  LIBTOOLIZE=libtoolizeelse  echo $LIBTOOLIZEfi($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1 || {	echo	echo "You must have libtool installed to compile $package."	echo "Download the appropriate package for your system,"	echo "or get the source from one of the GNU ftp sites"	echo "listed in http://www.gnu.org/order/ftp.html"	DIE=1}if test "$DIE" -eq 1; then        exit 1fiif 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."fiecho "Generating configuration files for $package, please wait...."echo "  $ACLOCAL $ACLOCAL_FLAGS"$ACLOCAL $ACLOCAL_FLAGS || exit 1echo "  $LIBTOOLIZE --automake"$LIBTOOLIZE --automake || exit 1echo "  autoheader"autoheader || exit 1echo "  $AUTOMAKE --add-missing $AUTOMAKE_FLAGS"$AUTOMAKE --add-missing $AUTOMAKE_FLAGS || exit 1echo "  autoconf"autoconf || exit 1cd $olddir$srcdir/configure --enable-maintainer-mode "$@" && echo