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

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

ORIGDIR=`pwd`
cd $srcdir
PROJECT=PluggIt
TEST_TYPE=-f
FILE=src/Main.cxx

DIE=0

make_version ()
{
    major=`echo $1 | cut -d '.' -f 1`
    minor=`echo $1 | cut -d '.' -f 2`
    micro=`echo $1 | cut -d '.' -f 3`

    expr $major \* 65536 + $minor \* 256 + $micro
}

check_version ()
{
    ver=`make_version $1.0.0`
    req=`make_version $2.0.0`

    if test $ver -ge $req; then
        echo "looks OK."
    else
        echo "too old! (Need $2, have $1)!"
        DIE=1
    fi
}

(autoconf --version) < /dev/null > /dev/null 2>&1 || {
	echo
	echo "You must have autoconf installed to compile $PROJECT."
	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 "You must have automake installed to compile $PROJECT."
	echo "Get ftp://ftp.cygnus.com/pub/home/tromey/automake-1.2d.tar.gz"
	echo "(or a newer version if it is available)"
	DIE=1
}

echo "I am testing that you have the required versions of autoconf, automake."
echo

echo "Testing autoconf... "
VER=`autoconf --version | head -n1 | sed "s/.* \([0-9.]*\)[-a-z0-9]*$/\1/"`
check_version $VER 2.13

echo "Testing automake... "
VER=`automake --version | grep automake | sed "s/.* \([0-9.]*\)[-a-z0-9]*$/\1/"`
check_version $VER 1.4

echo

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
}

if test -z "$*"; then
	echo "I am going to run ./configure with no arguments - if you wish "
        echo "to pass any to it, please specify them on the $0 command line."
fi

case $CC in
*xlc | *xlc\ * | *lcc | *lcc\ *) am_opt=--include-deps;;
esac

if test -z "$ACLOCAL_FLAGS"; then

        acdir=`aclocal --print-ac-dir`
        m4list="pkg.m4"

        for file in $m4list
        do
                if [ ! -f "$acdir/$file" ]; then
                        echo "WARNING: aclocal's directory is $acdir, but..."
                        echo "         no file $acdir/$file"
                        echo "         You may see fatal macro warnings below."
                        echo "         If these files are installed in /some/dir, set the ACLOCAL_FLAGS "
                        echo "         environment variable to \"-I /some/dir\", or install"
                        echo "         $acdir/$file."
                        echo ""
                fi
        done
fi

autogen_dirs="."

for i in $autogen_dirs; do
	echo "Processing $i..."

	cd $i
	aclocal $ACLOCAL_FLAGS

	# optionally feature autoheader
	if grep AM_CONFIG_HEADER configure.in >/dev/null ; then
		(autoheader --version)  < /dev/null > /dev/null 2>&1 && autoheader
	fi

	automake --add-missing $am_opt
	autoconf
done

cd $ORIGDIR

$srcdir/configure --enable-maintainer-mode "$@"

echo 
echo "Now type 'make' to compile $PROJECT."