#!/bin/bash
ulimit -s unlimited
shopt -s extglob

# ksh93.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for Slackware ARM.
#
# Copyright 2001 BSDi, Inc. Concord, CA, USA
# Copyright 2004 Slackware Linux, Inc.  Concord, CA, USA
# Copyright 2007, 2008, 2009, 2010, 2013, 2016, 2021  Patrick J. Volkerding, Sebeka, 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.

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

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

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Extract source:
tar xvvf $CWD/ksh-$VERSION.tar.!(*sign|*asc|*sig)
cd ksh-*/ || exit 1
slackhousekeeping

# Refresh libtool to support latest architectures:
slackupdatelibtool

# Build:
CCFLAGS="$SLKCFLAGS" \
/bin/ksh ./bin/package make || failmake

# Install:
mkdir -p $PKG/bin $PKG/usr/bin
install -vpm755 arch/linux.*/bin/ksh $PKG/bin/ksh.new || exit
install -vpm755 arch/linux.*/bin/shcomp $PKG/usr/bin/ || exit

# Install ksh93 extra functions:
mkdir -vpm755 $PKG/usr/share/ksh93-functions
install -vpm755 arch/$SARCH/fun/* $PKG/usr/share/ksh93-functions

# Add a profile.d script to enable the above functions upon login.
# This will not be activated by default - to use it, make the script executable
# (and it will stay that way through future upgrades):
mkdir -vpm755 $PKG/etc/profile.d
install -vpm644 $CWD/ksh93-functions.sh $PKG/etc/profile.d/ksh93-functions.sh.new

mkdir -vpm755 $PKG/usr/man/man1
install -vpm644 src/cmd/ksh93/sh.1 $PKG/usr/man/man1/ksh.1
LD_LIBRARY_PATH=$PKG/lib $PKG/usr/bin/shcomp --nroff 2> $PKG/usr/man/man1/shcomp.1 || :
( cd $PKG/usr/man/man1 ; ln -sf ksh.1 rksh.1 )
( cd $PKG/bin ; ln -sf ksh rksh )

# Add documentation:
mkdir -vpm755 $PKG/usr/doc/$PKGNAM-$VERSION
( cd src/cmd/ksh93
  cp -fav COMPATIBILITY* DESIGN* OBSOLETE* README* RELEASE* TYPES* \
     $PKG/usr/doc/$PKGNAM-$VERSION )
cp -fav \
  ANNOUNCE* CHANGELOG* CONTRIBUTING* COPYRIGHT* LICENSE* NEWS* README* \
  $PKG/usr/doc/$PKGNAM-$VERSION
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION/LICENSES
cp -a lib/package/LICENSES/* $PKG/usr/doc/$PKGNAM-$VERSION/LICENSES
find . -name "*.def" -exec cp -a "{}" $PKG/usr/doc/$PKGNAM-$VERSION/LICENSES \;
find . -name "*.lic" -exec cp -a "{}" $PKG/usr/doc/$PKGNAM-$VERSION/LICENSES \;
rmdir $PKG/usr/doc/$PKGNAM-$VERSION/LICENSES 2> /dev/null

#changelogliposuction ChangeLog $PKGNAM $VERSION # Trim down a "ChangeLog" file

# 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

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