#!/bin/sh

# Copyright 2008, 2009, 2010, 2011, 2012, 2013  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.


PKGNAM=libxml2
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}

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

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-libxml2
rm -rf $PKG
mkdir -p $TMP $PKG

set -e

cd $TMP
rm -rf libxml2-$VERSION
tar xvf $CWD/libxml2-$VERSION.tar.?z* || exit 1
cd libxml2-$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 {} +

# If --with-zlib isn't provided, ${Z_DIR} is empty and the following line
# introduces an -L/lib during the build. On some recent systems which have
# merged /usr and /, this will find libraries and will make the build fail.
sed -i '/LDFLAGS="-L\${Z_DIR}\/lib"/ d' configure.ac
autoreconf -fiv

CFLAGS="-O2" \
LDFLAGS="-L/${PREFIX}/lib${LIBDIRSUFFIX}" \
./configure \
r --prefix=/${PREFIX} \
  --libdir=/${PREFIX}/lib${LIBDIRSUFFIX} \
  --mandir=/${PREFIX}/man \
  --without-python \
  --host=${HOST_TRIPLET} \
  --build=${BUILD_TRIPLET}

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

rm -f $PKG/${PREFIX}/lib${LIBDIRSUFFIX}/libxml2.a

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

mv $PKG/${PREFIX}/share/doc $PKG/${PREFIX}
cp -a \
  AUTHORS COPYING* INSTALL NEWS README \
  $PKG/${PREFIX}/doc/libxml2-$VERSION
find $PKG/${PREFIX}/doc/libxml2-$VERSION -type f | xargs chmod 644

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

cat ${CWD}/${PKGNAM}.yypkg.script | sed \
  -e "s/%{PKG}/${PKGNAM}/" \
  -e "s/%{HST}/${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}"