#!/bin/sh
# Run this to generate all the initial makefiles, etc.

srcdir=`dirname $0`
test -z "$srcdir" && srcdir=.

ORIGDIR=`pwd`
cd $srcdir
PROJECT=libpano
TEST_TYPE=-f
FILE=perspect.c

LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
ACLOCAL=${ACLOCAL:-aclocal}
AUTOMAKE=${AUTOMAKE:-automake}
AUTOCONF=${AUTOCONF:-autoconf}
AUTOHEADER=${AUTOHEADER:-autoheader}

DIE=0

have_libtool=false
if $LIBTOOLIZE --version < /dev/null > /dev/null 2>&1 ; then
	libtool_version=`$LIBTOOLIZE --version | sed 's/.*) \([0-9.][0-9.]*\).*/\1/'`
#	echo libtool version: $libtool_version
	case $libtool_version in
	    1.4*|1.5*|2.0*|2.2*|2.4*)
		have_libtool=true
		;;
	esac
fi
if $have_libtool ; then : ; else
	echo
	echo "You must have libtool 1.4 or later installed to compile $PROJECT."
	echo "Install the appropriate package for your distribution,"
	echo "or get the source tarball at http://ftp.gnu.org/gnu/libtool/"
	DIE=1
fi

# Assume if we have this that aclocal and autoheader are available
have_autoconf=false
if $AUTOCONF --version < /dev/null > /dev/null 2>&1 ; then
	autoconf_version=`$AUTOCONF --version | sed 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
#	echo autoconf version: $autoconf_version
	case $autoconf_version in
	    2.5*|2.6*)
		have_autoconf=true
		;;
	esac
fi
if $have_autoconf ; then : ; else
	echo
	echo "You must have autoconf installed to compile $PROJECT."
	echo "Install the appropriate package for your distribution,"
	echo "or get the source tarball at http://ftp.gnu.org/gnu/autoconf/"
	DIE=1
fi

have_automake=false
if $AUTOMAKE --version < /dev/null > /dev/null 2>&1 ; then
	automake_version=`$AUTOMAKE --version | sed 's/^[^0-9]*\([0-9.][0-9.]*\).*/\1/'`
#	echo automake version: $automake_version
	case $automake_version in
	    1.7*|1.8*|1.9*|1.10*|1.11*)
		have_automake=true
		;;
	esac
fi
if $have_automake ; then : ; else
	echo
	echo "You must have automake 1.7.x or later installed to compile $PROJECT."
	echo "Install the appropriate package for your distribution,"
	echo "or get the source tarball at http://ftp.gnu.org/gnu/automake/"
	DIE=1
fi

if test "$DIE" -eq 1; then
	exit 1
fi

test $TEST_TYPE $FILE || {
	echo "You must run this script in the top-level $PROJECT directory"
	exit 1
}

# make sure that the config dir exists
if test -d ./config; then : ; else
    mkdir -p ./config
fi

$ACLOCAL -I m4 || exit $?

$LIBTOOLIZE --force --copy || exit $?

$AUTOHEADER --force || exit $?

$AUTOMAKE --add-missing --copy || exit $?

$AUTOCONF || exit $?

cd $ORIGDIR || exit $?

echo
echo "I am going to run ./configure with the following arguments:"
echo
echo "  --enable-maintainer-mode $AUTOGEN_CONFIGURE_ARGS $@"
echo

if test -z "$*"; then
  echo "If you wish to pass additional arguments, please specify them "
  echo "on the $0 command line or set the AUTOGEN_CONFIGURE_ARGS "
  echo "environment variable."
  echo
fi
				
$srcdir/configure --enable-maintainer-mode $AUTOGEN_CONFIGURE_ARGS "$@"
RC=$?
if test $RC -ne 0; then
  echo
  echo "Configure failed or did not finish!"
  exit $RC
fi