#!/bin/sh

# Copyright 2008, 2009, 2010, 2011, 2012  Patrick J. Volkerding, Sebeka, Minnesota, 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.
#
# Modified by Niki Kovacs <info@microlinux.fr>
# Modified by the slackbuilds.org project

PRGNAM=mozilla-firefox-esr
VERSION=${VERSION:-17.0.1}	 
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}		

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

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}	

MOZVERS=${MOZVERS:-esr17}
RELEASEVER=$(echo $VERSION | cut -f 1 -d r | cut -f 1 -d b)

# Try to be gentle to the compiler, no optimizations:
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O -fPIC"
  LIBDIRSUFFIX="64"
elif [ "$ARCH" = "arm" ]; then
  SLKCFLAGS="-O2 -march=armv4 -mtune=xscale"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "armel" ]; then
  SLKCFLAGS="-O2 -march=armv4t"
  LIBDIRSUFFIX=""
fi

export PYTHON=$(which python)

# PGO building
PGO=${PGO:-no}

set -e 

rm -rf $PKG
mkdir -p $TMP $PKG/usr/lib$LIBDIRSUFFIX

cd $TMP
rm -rf mozilla-$MOZVERS
tar xvf $CWD/firefox-${VERSION}esr.source.tar.?z*
cd mozilla-$MOZVERS
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 {} \;

# Fix a long standing bug that's prevented staying current on GTK+.
# Thanks to the BLFS folks.  :-)
cat << EOF >> layout/build/Makefile.in

ifdef MOZ_ENABLE_CANVAS
EXTRA_DSO_LDOPTS += \$(XLDFLAGS) -lX11 -lXrender
endif

EOF

# Our building options, in a configure-like display
OPTIONS="\
  --enable-official-branding \
  --prefix=/usr \
  --libdir=/usr/lib$LIBDIRSUFFIX \
  --with-default-mozilla-five-home=/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER \
  --with-system-zlib \
  --enable-application=browser \
  --enable-default-toolkit=cairo-gtk2 \
  --enable-startup-notification \
  --enable-crypto \
  --enable-svg \
  --enable-canvas \
  --enable-logging \
  --enable-xft \
  --enable-webm \
  --enable-xinerama \
  --enable-optimize \
  --enable-reorder \
  --enable-strip \
  --enable-cpp-rtti \
  --enable-single-profile \
  --disable-gnomevfs \
  --disable-ldap \
  --disable-accessibility \
  --disable-crashreporter \
  --disable-debug \
  --disable-tests \
  --disable-pedantic \
  --disable-installer \
  --disable-mailnews \
  --disable-composer \
  --disable-profilesharing"
# Complains about missing APNG support in Slackware's libpng:
# --with-system-png \
# This option breaks mozilla-12.0:
# --enable-system-cairo \

# Mozilla devs enforce using an objdir for building
# and launching configure with the absolute path
# https://developer.mozilla.org/en/Configuring_Build_Options#Building_with_an_objdir
mkdir obj
export MOZILLA_OFFICIAL="1"
export BUILD_OFFICIAL="1"
export MOZ_PHOENIX="1"
export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
export MOZ_MAKE_FLAGS="$MAKEFLAGS"
unset DBUS_SESSION_BUS_ADDRESS ORBIT_SOCKETDIR SESSION_MANAGER \
  XDG_SESSION_COOKIE XAUTHORITY MAKEFLAGS

# Assemble our .mozconfig, we use this method for building, seems
# needed for PGO.
echo ". \$topsrcdir/browser/config/mozconfig" > .mozconfig
echo "mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/obj" >> .mozconfig
for option in $OPTIONS; do echo "ac_add_options $option" >> .mozconfig; done

# Thanks to ArchLinux and Gentoo for the hints.
# We use Xvfb to let the build run his profile tests.
if [ "$PGO" = "yes" ]; then
  echo "mk_add_options PROFILE_GEN_SCRIPT='\$(PYTHON) \$(MOZ_OBJDIR)/_profile/pgo/profileserver.py 10'" >> .mozconfig
  export MOZ_PGO=1
  export DISPLAY=:99
  Xvfb -nolisten tcp -extension GLX -screen 0 1280x1024x24 $DISPLAY &
  dbus-launch --exit-with-session make -f client.mk build
  kill $! || true
  make -f client.mk install DESTDIR=$PKG
else
  make -f client.mk build
  make -f client.mk install DESTDIR=$PKG
fi

# We don't need these (just symlinks anyway):
rm -rf $PKG/usr/lib$LIBDIRSUFFIX/firefox-devel-$RELEASEVER

# Nor these:
rm -rf $PKG/usr/include

mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/mozilla/plugins
mkdir -p $PKG/usr/share/applications
cat $CWD/mozilla-firefox.desktop > $PKG/usr/share/applications/mozilla-firefox.desktop

# These files/directories are usually created if Firefox is run as root,
# which on many systems might (and possibly should) be never.  Therefore, if we
# don't see them we'll put stubs in place to prevent startup errors.
( cd $PKG/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER
  if [ -d extensions/talkback\@mozilla.org ]; then
    if [ ! -r extensions/talkback\@mozilla.org/chrome.manifest ]; then
      echo > extensions/talkback\@mozilla.org/chrome.manifest
    fi
  fi
  if [ ! -d updates ]; then
    mkdir -p updates/0
  fi
)

# Need some default icons in the right place:
for i in 16 22 24 32 48 256; do
  install -m 0644 -D browser/branding/official/default${i}.png \
    $PKG/usr/share/icons/hicolor/${i}x${i}/apps/firefox.png
done
mkdir -p $PKG/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER/chrome/icons/default
install -m 644 browser/branding/official/default16.png \
  $PKG/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER/icons/
install -m 644 browser/branding/official/default16.png \
  $PKG/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER/chrome/icons/default/ 

# Copy over the LICENSE
install -p -c -m 644 LICENSE $PKG/usr/lib$LIBDIRSUFFIX/firefox-$RELEASEVER/

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

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