#!/bin/sh
#
# Slackware build script for Google Chrome

# Copyright 2009-2010  Erik Hanson, Minneapolis, 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.

# Adapted by Gwenhael Le Moine for Chromium snapshot

CWD=$(pwd)

PRGNAM=$(basename $CWD)
VERSION=snapshot
REVISION=${REVISION:-}
ARCH=${ARCH:-$(uname -m)}
BUILD=${BUILD:-1}
TAG=${TAG:-cyco}

TAG=cyco
TMP=${TMP:-/tmp/$TAG}
PKG=$TMP/pkg-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# Just in case:
case "$ARCH" in
  i?86) REL="chromium-rel-linux" ; LIBDIRSUFFIX="" ; ARCH=i386 ;;
  x86_64) REL="chromium-rel-linux-64" ; LIBDIRSUFFIX="64" ;;
  arm*) REL="chromium-rel-arm"; LIBDIRSUFFIX="" ; ARCH=arm ;;
esac

#set -eu

rm -rf $PKG
mkdir -p $TMP $PKG/opt $OUTPUT

cd $PKG/opt
if [ "x$REVISION" == "x" ]; then
#get latest revision number
    [ -e ./LATEST ] && rm ./LATEST
    wget -c http://build.chromium.org/buildbot/snapshots/$REL/LATEST
    REVISION=$(cat ./LATEST)
    rm ./LATEST]
fi
VERSION=${VERSION}_$REVISION

#get chromium
[ -e chrome-linux.zip ] && rm chrome-linux.zip
wget -c http://build.chromium.org/buildbot/snapshots/$REL/$REVISION/chrome-linux.zip
unzip ./chrome-linux.zip && rm ./chrome-linux.zip

cd ..

# We need bits of Moz, do this as dynamically as possible:
MISSING_LIBS=$(ldd opt/chrome-linux/chrome | grep "not found" | cut -d\  -f1 | xargs)
for MLIB in $MISSING_LIBS ; do
  ln -s /usr/lib${LIBDIRSUFFIX}/seamonkey/${MLIB%.?d} opt/chrome-linux/$MLIB
done

mkdir -p $PKG/usr/man/man1/
mv $PKG/opt/chrome-linux/chrome.1 $PKG/usr/man/man1/
gzip -9 $PKG/usr/man/man?/*.?

mkdir -p $PKG/usr/bin
cat <<EOF > $PKG/usr/bin/$PRGNAM
#!/bin/sh
cd /opt/chrome-linux/
LD_LIBRARY_PATH=/opt/chrome-linux/:\$LD_LIBRARY_PATH ./chrome --proxy-server="socks://localhost:9050" \$*
EOF

# ( cd $PKG/usr/bin/
#     ln -s $PRGNAM chrome
#     ln -s $PRGNAM google-chrome
# )

mkdir -p $PKG/install
cat <<EOF > $PKG/install/slack-desc
$PRGNAM: $PRGNAM (Web browser)
$PRGNAM: 
$PRGNAM: Chromium is an open-source browser project that aims to build a safer,
$PRGNAM: faster, and more stable way for all users to experience the web.
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: 
$PRGNAM: http://chromium.org
$PRGNAM: 
EOF

cd $PKG
chown -R root:root .
find . -type d -exec chmod 755 {} \;
find . -type f -exec chmod 644 {} \;

chmod 755 $PKG/opt/chrome-linux/{chrome,chrome_sandbox,xdg-settings,chrome-wrapper} $PKG/usr/bin/*
chmod +s $PKG/opt/chrome-linux/chrome_sandbox

rm -f $PKG/{,usr/}lib$(uname -m | grep -o 64)/*.la
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}