#!/bin/bash
# sb2-build-libtool - Copyright (C) 2007 Lauri Leukkunen <lle@rahina.org>
# Licensed under GPL version 2

prog="$0"
progbase=`basename $0`

# test that we're inside sb2
function error_not_inside_sb2()
{
	echo "Please run this script inside sb2, like this:
$ sb2 $0"
	exit 1
}

if [ -z "$SBOX_SESSION_DIR" ]; then
	error_not_inside_sb2
fi

. $SBOX_SESSION_DIR/sb2-session.conf

TARGET="$sbox_target"

set -e

NAME=libtool
VERSION=1.5.26

DLHOST="http://ftp.funet.fi/pub/mirrors/ftp.gnu.org/pub/gnu/libtool"
SOURCEFILE=$NAME-$VERSION.tar.gz
LOCAL_SOURCEFILE=$HOME/.scratchbox2/$SOURCEFILE
COMPILERDIR=
WORKDIR=$HOME/.scratchbox2/libtool_build
rm -rf $WORKDIR
mkdir -p $WORKDIR
cd $WORKDIR

# $LOCAL_SOURCEFILE must exist and have size greater than zero
# (a failed or interrupted wget might create a zero-sized file)
if [ ! -s $LOCAL_SOURCEFILE ]; then
	wget $DLHOST/$SOURCEFILE -O $LOCAL_SOURCEFILE
fi

tar zxf $LOCAL_SOURCEFILE --strip-components=1


./configure --prefix=$HOME/.scratchbox2/$TARGET --build=$(uname -m)-unknown-linux-gnu

# The system libtool script in Debian must be able to support
# invoking gcc as cc (Debian specific)
echo '# ### BEGIN LIBTOOL TAG CONFIG: BINCC' >> libtool
sed -n -e '/^# ### BEGIN LIBTOOL CONFIG/,/^# ### END LIBTOOL CONFIG/p' < libtool \
	| grep -B 2 -A 1 -e '^LTCC=' -e '^CC=' \
	| sed -e 's/gcc/cc/g' >> libtool
echo '# ### END LIBTOOL TAG CONFIG: BINCC' >> libtool
echo >> libtool

# The system libtool script in Debian must be able to support
# invoking g++ both by the g++ and c++ names. (Debian specific)
sed -n -e '/^# ### BEGIN LIBTOOL TAG CONFIG: CXX$$/,/^# ### END LIBTOOL TAG CONFIG: CXX$$/p' < libtool \
	| sed -e 's/CONFIG: CXX/CONFIG: BINCXX/g' \
		-e 's/g++/c++/g' >> libtool
echo >> libtool

# Add our BINCC and BINCXX tags (Debian specific)
sed -e 's/^\(available_tags\)=\"\(.*\)\"/\1=\"\2 BINCC BINCXX\"/' \
	< libtool > libtool.tags
mv libtool.tags libtool

# Make libtool executable again
chmod 755 libtool


make
# create these directories to work around ppc host issues
mkdir -p $HOME/.scratchbox2/$TARGET/share/aclocal
mkdir -p $HOME/.scratchbox2/$TARGET/share/libtool/libltdl
mkdir -p $HOME/.scratchbox2/$TARGET/lib
mkdir -p $HOME/.scratchbox2/$TARGET/include
make install
cd ..
# cleanup
rm -rf $WORKDIR