#!/bin/sh

ACLOCAL_FLAGS="$ACLOCAL_FLAGS -I m4"

DIE=0

srcdir=`dirname $0`

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

(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

}

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

  echo

  echo "**Error**: You must have \`automake' installed."

  echo "Get ftp://ftp.gnu.org/pub/gnu/automake-1.3.tar.gz"

  echo "(or a newer version if it is available)"

  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 "Get ftp://ftp.gnu.org/pub/gnu/automake-1.3.tar.gz"

  echo "(or a newer version if it is available)"

  DIE=1

}

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

echo "Running aclocal $ACLOCAL_FLAGS ..."

aclocal $ACLOCAL_FLAGS || {

  echo

  echo "**Error**: aclocal failed. This may mean that you have not"

  echo "installed all of the packages you need, or you may need to"

  echo "set ACLOCAL_FLAGS to include \"-I \$prefix/share/aclocal\""

  echo "for the prefix where you installed the packages whose"

  echo "macros were not found"

  exit 1

}

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

  echo "Running autoheader..."

  autoheader || { echo "**Error**: autoheader failed."; exit 1; }

fi

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

automake --add-missing --gnu $am_opt ||

  { echo "**Error**: automake failed."; exit 1; }

echo "Running autoconf ..."

autoconf || { echo "**Error**: autoconf failed."; exit 1; }

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 $PKG_NAME || exit 1

else

  echo Skipping configure process.

fi