#!/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.

# Thanks to the folks at the Mozilla Foundation for permission to
# distribute this, and for all the great work!  :-)

# Modified 2012 by Eric Hameleers <alien at slackware.com> for ARM port.

VERSION=$(basename $(ls firefox-*.tar.bz2 | cut -d - -f 2 | rev | cut -f 3- -d . | rev) .source)
RELEASEVER=$(echo $VERSION | cut -f 1 -d r | cut -f 1 -d b)
BUILD=${BUILD:-1}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-mozilla-firefox

# Figure out if this is a beta, or a release:
if echo $VERSION | grep -q b ; then # we think it is a beta
  if bzgrep -q mozilla-beta/ $CWD/firefox-$VERSION.source.tar.bz2 ; then
    MOZVERS=${MOZVERS:-beta}
  else # blindly assume it is a release
    MOZVERS=${MOZVERS:-release}
  fi
else # release, no "b" in the tarball version:
  MOZVERS=${MOZVERS:-release}
fi

# Automatically determine the architecture we're building on:
MARCH=$( uname -m )
if [ -z "$ARCH" ]; then
  case "$MARCH" in
    i?86)    export ARCH=i486 ;;
    armv7hl) export ARCH=$MARCH ;;
    arm*)    export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
    *)       export ARCH=$MARCH ;;
  esac
fi

# 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 [ "$ARCH" = "armel" ]; then
  SLKCFLAGS="-O2 -march=armv4t"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "armv7hl" ]; then
  SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
  LIBDIRSUFFIX=""
fi

case "$ARCH" in
    arm*) TARGET=$ARCH-slackware-linux-gnueabi ;;
    *)    TARGET=$ARCH-slackware-linux ;;
esac

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

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

cd $TMP
rm -rf mozilla-$MOZVERS
tar xvf $CWD/firefox-$VERSION.source.tar.bz2 || exit 1
cd mozilla-$MOZVERS || exit 1

# 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

# Patch mimeTypes.rdf
# Uncomment this if you want to use the patch; otherwise, we overwrite the
# mimeTypes.rdf inside the package directory later
# zcat $CWD/mozilla-firefox-mimeTypes-fix.diff.gz | patch -p1 || exit 1

# Arch independent patches:
zcat $CWD/seamonkey.gcc47.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/seamonkey.time_posix.patch.gz | patch -p1 --verbose || exit 1
#zcat $CWD/seamonkey.angle.patch.gz | patch -p1 --verbose || exit 1

# Arch-dependent patches:
case "$ARCH" in
    armv7hl) ARCH_CONFIG="--with-arch=armv7-a --with-float-abi=hard --with-fpu=vfpv3-d16 --disable-elf-hack"
             # Make firefox compile on ARM platforms lacking neon support:
             zcat $CWD/mozilla-firefox.xpcom_arm.patch.gz | patch -p1 --verbose || exit 1
             ;;
    *)       ARCH_CONFIG=" "
             ;;
esac

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 {} \;

export MOZILLA_OFFICIAL="1" &&
export BUILD_OFFICIAL="1" &&
export MOZ_PHOENIX="1" &&
export CFLAGS="$SLKCFLAGS" &&
export CXXFLAGS="$SLKCFLAGS" &&
export MOZ_MAKE_FLAGS="$NUMJOBS" &&
./configure \
  --enable-official-branding \
  --prefix=/usr \
  --libdir=/usr/lib${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-ldap \
  --disable-accessibility \
  --disable-debug \
  --disable-tests \
  --disable-pedantic \
  --disable-installer \
  --disable-mailnews \
  --disable-composer \
  --disable-profilesharing \
  --disable-system-cairo \
  $ARCH_CONFIG \
  --host=$TARGET \
  --target=$TARGET \
  --build=$TARGET

  # Complains about missing APNG support in Slackware's libpng:
  #--with-system-png \

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

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

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

( cd $PKG/usr/lib${LIBDIRSUFFIX}/firefox-$RELEASEVER
  #mv defaults/profile/mimeTypes.rdf defaults/profile/mimeTypes.rdf.orig || exit 1
  if [ -d defaults/profile ]; then
    zcat $CWD/mimeTypes.rdf > defaults/profile/mimeTypes.rdf || exit 1
  fi
  # OK, this patch is useless on 7.x.  We'll float without it and see what happens.
  # Perhaps it won't make a difference or should be worked around elsewhere.
  #zcat $CWD/firefox.moz_plugin_path.diff.gz \
  #  | sed -e "s#usr/lib#usr/lib${LIBDIRSUFFIX}#g" \
  #  | patch -p1 --verbose --backup --suffix=.orig || exit 1
  # Clean up if the above patch was successful:
  #rm -f firefox.orig
) || exit

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
mkdir -p $PKG/usr/share/pixmaps
cat $CWD/firefox.png > $PKG/usr/share/pixmaps/firefox.png

# 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:
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/firefox-$RELEASEVER/chrome/icons/default
install -m 644 other-licenses/branding/firefox/default16.png \
  $PKG/usr/lib${LIBDIRSUFFIX}/firefox-$RELEASEVER/icons/
install -m 644 other-licenses/branding/firefox/default16.png \
  $PKG/usr/lib${LIBDIRSUFFIX}/firefox-$RELEASEVER/chrome/icons/default/ 
( cd $PKG/usr/lib${LIBDIRSUFFIX}/firefox-$RELEASEVER
  install -m 644 icons/{default,mozicon50}.xpm 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

cd $PKG
/sbin/makepkg -l y -c n $TMP/mozilla-firefox-$VERSION-$ARCH-$BUILD.txz