#!/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