#!/bin/sh

# Copyright 2008, 2009, 2010  Patrick J. Volkerding, Sebeka, MN, USA
# 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.


VERSION=${VERSION:-$(echo lcms-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-2}

set -e

NUMJOBS=${NUMJOBS:-" -j7 "}

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

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf lcms-$VERSION
tar xvf $CWD/lcms-$VERSION.tar.?z* || exit 1
cd lcms-$VERSION
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;

patch -p1 --verbose < "${CWD}/lcms1.19-avoid-buffer-overflows-CVE-2013-4276.patch"

CFLAGS="-O2" \
./configure \
  --prefix=/${PREFIX} \
  --libdir=/${PREFIX}/lib${LIBDIRSUFFIX} \
  --mandir=/${PREFIX}/man \
  --enable-static=no \
  --build=${BUILD_TRIPLET} \
  --host=${HOST_TRIPLET}

make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1

# Strip files
find $PKG | xargs file | egrep -e "executable|shared object" \
  | grep ${HOST_EXE_FORMAT} | cut -f 1 -d : \
  | xargs ${HOST_STRIP} --strip-unneeded 2> /dev/null

gzip -9 $PKG/${PREFIX}/man/man?/*.?

mkdir -p $PKG/${PREFIX}/doc/lcms-$VERSION
cp -a \
  AUTHORS COPYING INSTALL NEWS README* doc \
  $PKG/${PREFIX}/doc/lcms-$VERSION
find $PKG/${PREFIX}/doc/lcms-$VERSION -type f -exec chmod 644 {} \;

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/${PREFIX}/doc/*-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

cat ${CWD}/lcms.yypkg.script | sed \
  -e "s/%{PKG}/lcms/" \
  -e "s/%{HST}/${HOST_TRIPLET}/" \
  -e "s/%{TGT}//" \
  -e "s/%{VER}/${VERSION}/" \
  -e "s/%{BUILD}/${BUILD}/" \
  -e "s/%{DESCR}/${DESCR:-"No description"}/" \
  | yypkg --makepkg --output ${YYOUTPUT} --script - --directory "${PKG}/${PREFIX}"