#!/bin/sh

# Copyright 2008, 2009, 2010, 2011, 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=cairo
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

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

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

cd $TMP
rm -rf $PKGNAM-$VERSION
tar xvf $CWD/$PKGNAM-$VERSION.tar.?z* || exit 1
cd $PKGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

CFLAGS="-O2" \
LDFLAGS="-L/${PREFIX}/lib${LIBDIRSUFFIX}" \
./configure \
  --prefix=/${PREFIX} \
  --libdir=/${PREFIX}/lib${LIBDIRSUFFIX} \
  --mandir=/${PREFIX}/man \
  --sysconfdir=/etc \
  --disable-xlib \
  --disable-gtk-doc \
  --disable-quartz \
  --disable-static \
  --disable-trace \
  --enable-ps \
  --enable-pdf \
  --enable-svg \
  --enable-ft \
  --enable-gobject \
  --host=${HOST_TRIPLET} \
  --build=$ARCH-slackware-linux

# None of these are 'stable' yet...
#  --enable-qt \
#  --enable-drm \

# Not sure if these two are needed / useful yet; --enable-xcb is now default
#  --enable-xcb-shm \
#  ^^ may cause GTK+3 instability
#  --enable-xlib-xcb \
#  ^^  this one caused a GIMP slowdown

# Skipping this, because it causes a dependency on the specific
# version of binutils installed at compile time:
#  --enable-trace

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

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

mkdir -p $PKG/${PREFIX}/doc/$PKGNAM-$VERSION
cp -a \
  AUTHORS BIBLIOGRAPHY BUGS CODING_STYLE COPYING* HACKING NEWS PORTING_GUIDE README RELEASING \
  $PKG/${PREFIX}/doc/$PKGNAM-$VERSION
( cd $PKG/${PREFIX}/doc/$PKGNAM-$VERSION ; ln -sf /${PREFIX}/share/gtk-doc/html/cairo html )
ln -sf ../share/gtk-doc/html/cairo $PKG/${PREFIX}/doc/$PKGNAM-$VERSION/html

# We do not need the entire NEWS file.
if [ -r NEWS ]; then
  DOCSDIR=$(echo $PKG/${PREFIX}/doc/*-$VERSION)
  cat NEWS | head -n 1000 > $DOCSDIR/NEWS
  touch -r NEWS $DOCSDIR/NEWS
fi

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}"