#!/bin/bash

# Slackware build script for cairo-compmgr

# Written by Geoff Ritter <geoff dot ritter at gmail dot com>
# This script is public domain.  Use at your own risk.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=cairo-compmgr
VERSION=${VERSION:-0.3.0}
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 -type d -exec chmod 0755 {} \; -o \
 -type f -perm /111 -exec chmod 755 {} \; -o \
 -type f -exec chmod 644 {} \;

if pkg-config --exists libgtop-2.0 ; then
  WITH_PERF=YES
  perf_flags="--enable-perf-plugin"
else
  perf_flags="--disable-perf-plugin"
  sed -i -e '/schema_install ccm-perf.schemas/d' $CWD/doinst.sh
fi

# If vala changes the name of the pkgconfig file from libvala-0.12.pc,
# then this patch will have to be changed.  It works with vala-0.11.2.
patch -p1 < $CWD/patches/fixup-vala-requirement.patch

# Fix underlinking
patch -p1 < $CWD/patches/cairo-compmgr-fix-link.patch
patch -p1 < $CWD/patches/cairo-compmgr-link-gmodule.patch
patch -p1 < $CWD/patches/cairo-compmgr-link-libICE.patch

# gobject introspection will not be 'stable' until GTK+3
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
CPPFLAGS="-I/usr/include/libiberty" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-shared \
  --disable-static \
  --disable-gobject-introspection \
  --build=$ARCH-slackware-linux \
  --enable-gconf \
  --with-gconf-source=\"xml::/etc/gconf/gconf.xml.defaults\" \
  --disable-schemas-install \
  ${perf_flags}

make
make install DESTDIR=$PKG

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# Install an icon to the proper location and format the desktop file correctly
mkdir -p $PKG/usr/share/icons/hicolor/64x64/apps/
cp $PKG/usr/share/pixmaps/cairo-compmgr/cairo-compmgr.png \
   $PKG/usr/share/icons/hicolor/64x64/apps/cairo-compmgr.png
sed -i -e 's/Icon=.*/Icon=cairo-compmgr/' \
    $PKG/usr/share/applications/cairo-compmgr.desktop

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a AUTHORS COPYING ChangeLog INSTALL NEWS $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -p -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}