#!/bin/bash

# vboot-utils.SlackBuild
# Copyright 2018-2026  Stuart Winter, Surrey, England, UK.
# 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.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
slackset_var_cwds

# Detect whether we're building for /patches:
# This function sets the variable 'SLACKPATCHING'
slack_findpkgstore_is_stablerelease

# Temporary build locations:
shm_tmp # Use /dev/shm if >8GB RAM is available & not mounted 'noexec'
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

####### Build "Trousers" ###################################################
# This is just a build time requirement, so we'll build it and install into
# a temporary location
############################################################################

# Extract source:
rpm2cpio $PORTCWD/sources/trousers*rpm | cpio -di
tar xf trousers-*z
cd trousers*/ || failextract

# Apply partches:
for i in ../*.patch ; do
  auto_apply_patch $i || failpatch
done

# Configure:
slack_autotoolsprep
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
   --prefix=/usr \
   --host=${SLK_ARCH_HOST} \
   --build=${SLK_ARCH_BUILD} || failconfig

# Build:
make $NUMJOBS || make || failmake

# Install into temporary location:
make install DESTDIR=$TMPBUILD/trousers-install || failinstall

####### Build "vboot-utils" ###################################################

# Extract source:
#tar xvvf $PORTCWD/sources/$PKGNAM-$VERSION.tar.xz
mkdir vboot-utils ; cd vboot-utils
rpm2cpio $PORTCWD/sources/vboot-utils*src.rpm | cpio -di
tar xf vboot-utils-*.tar.?z
cd $PKGNAM-*/ || failextract
slackhousekeeping

# Apply patches:
shopt -s extglob
# For when we carried the patches separately.  We'll use the SRPM now since it's
# easier.
#for i in $PORTCWD/sources/!(*trousers*)patch.xz ; do
for i in ../*.patch ; do
  auto_apply_patch $i || failpatch
done
shopt -u extglob

# Build:
make $NUMJOBS \
     V=1 ARCH=arm \
     USE_FLASHROM=1 \
     COMMON_FLAGS="$SLKCFLAGS -I${TMPBUILD}/trousers-install/usr/include/" \
     || failmake

# Install into package framework:
make install \
     V=1 ARCH=arm \
     USE_FLASHROM=1 \
     COMMON_FLAGS="$SLKCFLAGS -I${TMPBUILD}/trousers-install/usr/include/" \
     DESTDIR=$PKG \
     || failinstall

# Remove some stuff:
pushd $PKG
rm -f usr/lib/pkgconfig/vboot_host.pc
rm -f usr/lib/libvboot_host.a
rmdir usr/lib/pkgconfig/
rmdir usr/lib/
rm -rf usr/default
popd

# Add documentation:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
cp -fav \
  LICENSE README \
  $PKG/usr/doc/$PKGNAM-$VERSION

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall        # strip all .a archives and all ELFs
#slackstriprpaths    # strip rpaths
slack_delete_lafiles # delete usr/lib{,64}/*.la
slackgzpages -i      # compress man & info pages and delete usr/info/dir
slackslack           # set standard Slackware file/dir permissions and ownerships
slackdesc            # install slack-desc and doinst.sh
slackmp              # run makepkg -l y -c n
#slackmp -p          # run makepkg --prepend -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links