#!/bin/sh

# Run this to generate all the initial makefiles, etc.

srcdir=`dirname $0`

test -z "$srcdir" && srcdir=.

DIE=0

(test -f $srcdir/configure.ac) || {

    echo -n "**Error**: Directory $srcdir does not look like the"

    echo " top-level package directory"

    exit 1

}

(autoconf --version) < /dev/null > /dev/null 2>&1 || {

  echo

  echo "**Error**: You must have autoconf installed."

  echo "Download the appropriate package for your distribution,"

  echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"

  DIE=1

}

(grep "^LT_INIT\|^A[MC]_PROG_LIBTOOL" $srcdir/configure.ac >/dev/null) && {

  (libtool --version) < /dev/null > /dev/null 2>&1 || {

    echo

    echo "**Error**: You must have libtool installed."

    echo "You can get it from: ftp://ftp.gnu.org/pub/gnu/"

    DIE=1

  }

}

(automake --version) < /dev/null > /dev/null 2>&1 || {

  echo

  echo "**Error**: You must have automake installed."

  echo "You can get it from: ftp://ftp.gnu.org/pub/gnu/"

  DIE=1

  NO_AUTOMAKE=yes

}

# if no automake, don't bother testing for aclocal

test -n "$NO_AUTOMAKE" || (aclocal --version) < /dev/null > /dev/null 2>&1 || {

  echo

  echo "**Error**: Missing aclocal.  The version of automake"

  echo "installed doesn't appear recent enough."

  echo "You can get automake from ftp://ftp.gnu.org/pub/gnu/"

  DIE=1

}

if [ -z "$GNULIB_TOOL" ]; then

  GNULIB_TOOL=`which gnulib-tool`

  if [ -z "$GNULIB_TOOL" ]; then

    echo

    echo "**Error**: Missing gnulib-tool.  Set GNULIB_TOOL to point"

    echo "to a copy of gnulib-tool which is not in your PATH."

    echo "You can get gnulib from http://www.gnu.org/software/gnulib/"

    DIE=1

  fi

fi

if test "$DIE" -eq 1; then

  exit 1

fi

if test -z "$*"; then

  echo "**Warning**: I am going to run configure with no arguments."

  echo "If you wish to pass any to it, please specify them on the"

  echo $0 " command line."

  echo

fi

case $CC in

xlc )

  am_opt=--include-deps;;

esac

      aclocalinclude="-I gl/m4 $ACLOCAL_FLAGS"

      if grep "^LT_INIT\|^A[MC]_PROG_LIBTOOL" configure.ac >/dev/null; then

	if test -z "$NO_LIBTOOLIZE" ; then 

	  echo "Running libtoolize..."

	  libtoolize --force --copy

	fi

      fi

      echo "Running aclocal $aclocalinclude ..."

      aclocal $aclocalinclude

      if grep "^AM_CONFIG_HEADER" configure.ac >/dev/null; then

	echo "Running autoheader..."

	autoheader

      fi

      echo "Running automake --gnu -Wno-portability $am_opt ..."

      automake --add-missing --gnu -Wno-portability $am_opt

      echo "Running autoconf ..."

      autoconf

intltoolize --copy --force --automake                  || exit 1

gtkdocize --copy --flavour no-tmpl

echo "Running $GNULIB_TOOL --update ..."

$GNULIB_TOOL --update

conf_flags="--enable-maintainer-mode"

if test x$NOCONFIGURE = x; then

  echo "Running $srcdir/configure $conf_flags $@ ..."

  $srcdir/configure $conf_flags "$@" \

  && echo "Now type make to compile." || exit 1

else

  echo "Skipping configure process."

fi