#!/bin/sh

# Slackware build script for cpint

## Copyright (c) 2008, Antonio Hernandez Blas <hba.nihilismus@gmail.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1.- Redistributions of source code 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.

# Modified by Robby Workman <rworkman@slackware.com>
# Modified by Patrick Volkerding <volkerdi@slackware.com>

PRGNAM=cpint
VERSION=${VERSION:-2.5.3}
ARCH=${ARCH:-s390x}
BUILD=${BUILD:-1}
KERNVER=${KERNVER:-`uname -r`}
INCLUDEDIR="-I/lib/modules/${KERNVER}/build/include -I/usr/include"

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=${TMP}/package-${PRGNAM}

NUMJOBS=${NUMJOBS:--j6}

rm -rf ${PKG} 
mkdir -p ${TMP} ${PKG}
cd ${TMP} || exit 1
rm -rf ${PRGNAM}-${VERSION}
tar xvf ${CWD}/${PRGNAM}-${VERSION}.tar.gz || exit 1
cd ${PRGNAM}-${VERSION} || exit 1
chown -R root:root .
chmod -R a-s,u+rw,go-w .

echo ----------------------------------------------- makefile.diff
cat ${CWD}/makefile.diff | patch -p1 || exit 1
echo ----------------------------------------------- cpint-include-stdlib
#cat ${CWD}/cpint-include-stdlib | patch -p1 || exit 1
echo ----------------------------------------------- cpint-fix-class-simple
cat ${CWD}/cpint-fix-class-simple | patch -p1 || exit 1
echo ----------------------------------------------- cpint-remove-asm-from-hcp
#cat ${CWD}/cpint-remove-asm-from-hcp | patch -p1 || exit 1
echo ----------------------------------------------- cpint-include-stdlib
cat ${CWD}/cpint.kernel.diff | patch -p1 || exit 1

make ${NUMJOBS} INCLUDEDIR="${INCLUDEDIR}" || make INCLUDEDIR="${INCLUDEDIR}" || exit 1
ARCH=s390 make V=1 -C /usr/src/linux modules M=$(pwd) || exit 1
make install prefix=${PKG} VER=$KERNVER || exit 1

( cd ${PKG}
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | \
    xargs strip --strip-unneeded 2> /dev/null
)

rm -rf ${PKG}/usr/share/doc
mkdir -p ${PKG}/usr/doc/${PRGNAM}-${VERSION}
cp -a \
  ChangeLog HOW-TO \
  ${PKG}/usr/doc/${PRGNAM}-${VERSION}

find ${PKG}/lib/modules -type f | xargs gzip -9

mkdir -p ${PKG}/install
cat ${CWD}/slack-desc > ${PKG}/install/slack-desc
echo /sbin/depmod -a > ${PKG}/install/doinst.sh

cd ${PKG}
/sbin/makepkg -l y -c n ${TMP}/${PRGNAM}-${VERSION}-${ARCH}-${BUILD}.tgz