#!/bin/sh

# Copyright 2008 Mauro Giachero (mauro dot giachero at gmail dot com)
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Prepare iLBC build environment

set -e

# [1/2] Prepare some basic documentation
cat >COPYING <<EOF
The iLBC license is contained in gips_iLBClicense-1.pdf.

If not locally available, you can fetch it from
  http://www.ilbcfreeware.org/documentation/gips_iLBClicense.pdf
EOF

# [2/2] Create a simple ilbc Makefile.
SOURCES=`echo *.c`

cat >Makefile <<EOF
NAME = ilbc

LIBNAME = lib\$(NAME).so
SOURCES = $SOURCES
OBJECTS = \$(SOURCES:%.c=%.o)

CFLAGS = $CFLAGS

DESTDIR ?= 

.PHONY: all install clean distclean

all: \$(LIBNAME)

\$(LIBNAME): \$(OBJECTS)
	\$(CC) -lm -shared -o \$(LIBNAME) \$(OBJECTS)

%.o: %.c
	\$(CC) \$(CFLAGS) -c -o \$@ \$<

clean:
	rm -f \$(LIBNAME) \$(OBJECTS)

distclean: clean
	rm -f Makefile

install:
	mkdir -p \$(DESTDIR)/usr/lib
	cp \$(LIBNAME) \$(DESTDIR)/usr/lib
	mkdir -p \$(DESTDIR)/usr/include/\$(NAME)
	cp *.h \$(DESTDIR)/usr/include/\$(NAME)
EOF