#!/bin/bash
set +o posix

#
# Script : slackwarearm-current/source/x/x11/x11-portspecificmodules.r2bhelper
# Purpose: Build the port-specific X11 modules.
#          This is a helper script for the ''r2b'' Slackware ARM build system,
#          which is chained loaded from the ''x11.r2bhelper'' script.
#
# by Stuart Winter <mozes@slackware.com>
#
# Copyright 2018,2019, 2020, 2021  Stuart Winter, Surrey, England.
# 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.

#########################################################################################
# Slackware ARM packages
# These packages aren't included in Slackware either because they aren't needed
# or are found not to work.
#########################################################################################

# ARM SoC
function armx11_xf86-video-armsoc() {
  # Patch for glibc-2.20:
  ##sed -i '/#include <string.h>/a#include <xorg-server.h>' /usr/include/xorg/os.h
  cp -favv $ORIGCWD/slack-desc/x*-armsoc $SLACKSOURCE/x/x11/slack-desc/  || exit 1
  cp -favv $ORIGCWD/src/driver/xf86-video-armsoc-*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
  buildx11modularpkg xf86-video-armsoc
}

# ARM SoC OMAP5
function armx11_xf86-video-armsoc_omap5() {
   cp -favv $ORIGCWD/slack-desc/x*-armsoc_omap5 $SLACKSOURCE/x/x11/slack-desc/  || exit 1
   cp -favv $ORIGCWD/src/driver/xf86-video-armsoc_omap5*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
   buildx11modularpkg xf86-video-armsoc_omap5
}

# fbdev
# fbdev is removed from Slackware since it causes failures when a machine has no xorg.conf, but
# we need it for ARMedslack - and it works with or without an xorg.conf.
function armx11_xf86-video-fbdev() {
  # Hack.  This should really be patched by now.
  cp -fav $ORIGCWD/EXCLUDE/mibstore.h /usr/X11/include/
  ## Remove it from the package black list, allowing it to build:
  sed -i 's?xf86-video-fbdev??g' $SLACKSOURCE/x/x11/package-blacklist || exit 1
  # Install our local copy into the Slackware tree because this is easier than modifying
  # the x11.SlackBuild to find the source in our local tree.  It's a little hacky I agree but
  # for one package, I adjust my standards ;-)
  cp -favv $ORIGCWD/src/driver/xf86-video-fbdev*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
  buildx11modularpkg xf86-video-fbdev
  #rm -fv $SLACKSOURCE/x/x11/src/driver/xf86-video-fbdev*
}

# OpenTegra
function armx11_xf86-video-opentegra() {
   cp -favv $ORIGCWD/slack-desc/x*-opentegra $SLACKSOURCE/x/x11/slack-desc/  || exit 1
   cp -favv $ORIGCWD/src/driver/xf86-video-opentegra*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
   buildx11modularpkg xf86-video-opentegra
}

# xf86-video-fbturbo
# https://github.com/ssvb/xf86-video-fbturbo/wiki/Installation
function armx11_xf86-video-fbturbo() {
   cp -favv $ORIGCWD/slack-desc/x*-fbturbo $SLACKSOURCE/x/x11/slack-desc/  || exit 1
   cp -favv $ORIGCWD/src/driver/xf86-video-fbturbo*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
   buildx11modularpkg xf86-video-fbturbo
}

# OMAP driver - not in use since it segfaults.
function armx11_xf86-video-omapfb() {
   sed -i 's?xf86-video-omap??g' $SLACKSOURCE/x/x11/package-blacklist || exit 1
   cp -favv $ORIGCWD/slack-desc/*omap* $SLACKSOURCE/x/x11/slack-desc/  || exit 1
   cp -favv $ORIGCWD/src/driver/xf86-video-omapfb*  $SLACKSOURCE/x/x11/src/driver/ || exit 1
   buildx11modularpkg xf86-video-omapfb
}

#######################################################################################
# Build ARM-only packages
#######################################################################################

armx11_xf86-video-armsoc_omap5
armx11_xf86-video-fbdev
armx11_xf86-video-armsoc

# Don't use:
#armx11_xf86-video-omapfb
#armx11_xf86-video-omapfb
# July 2024: Seems abandoned upstream and Slackware AArch64
# no longer supports any Tegra-based Hardware Models.
#armx11_xf86-video-opentegra
# No longer maintained. No patches available. Was just for arm32/AllWinner
#armx11_xf86-video-fbturbo

exit

########################################################################################
# The following packages are both in Slackware x86 & ARM
########################################################################################

# Upgrade a bunch of stuff:
# When upgrading "xorg-server" packages, you only need to rebuild the
# base "xorg-server" - the others "xnest" etc will be built during that run.
# ** Remember to set R(ebuild) or U(pgrade) here!

#buildx11modularpkg libXaw3d
#buildx11modularpkg xorg-server
#exit