#! /bin/sh

# If we're on OS X, use glibtoolize instead of toolize when available

HOSTTYPE=`uname`

if [ "$HOSTTYPE" == "Darwin" ] && $(which glibtoolize > /dev/null 2>&1) ; then

        LIBTOOLIZE=glibtoolize

else

	LIBTOOLIZE=libtoolize

fi

# Check Autoconf version

if [ -x `which autoconf` ]; then

	AC_VER=`autoconf --version | head -n 1 | sed 's/^[^0-9]*//'`

	AC_VER_MAJOR=`echo $AC_VER | cut -f1 -d'.'`

	AC_VER_MINOR=`echo $AC_VER | cut -f2 -d'.' | sed 's/[^0-9]*$//'`

	if [ "$AC_VER_MAJOR" -lt "2" ]; then

		echo "Autoconf 2.13 or greater needed to build configure."

		exit 1

	fi

	if [ "$AC_VER_MINOR" -lt "13" ]; then

		echo "Autoconf 2.13 or greater needed to build configure."

		exit 1

	fi

	if [ "$AC_VER_MINOR" -lt "50" ]; then

		if [ ! -e configure.in ]; then

			ln -s configure.ac configure.in

		fi

		echo "If you see some warnings about cross-compiling, don't worry; this is normal."

	else

		rm -f configure.in

	fi

else

	echo autoconf not found. OpenEXR CVS requires autoconf to bootstrap itself.

	exit 1

fi

run_cmd() {

    echo running $* ...

    if ! $*; then

			echo failed!

			exit 1

    fi

}

# Check if /usr/local/share/aclocal exists

if [ -d /usr/local/share/aclocal ]; then

	ACLOCAL_INCLUDE="$ACLOCAL_INCLUDE -I /usr/local/share/aclocal"

fi	

run_cmd aclocal -I m4 $ACLOCAL_INCLUDE

run_cmd $LIBTOOLIZE --automake --copy

run_cmd automake --add-missing --copy

run_cmd autoconf

echo

echo "Now type './configure' to configure OpenEXR."

echo