#!/bin/sh
# Copyright 2001 BSDi, Inc. Concord, CA, USA
# Copyright 2004 Slackware Linux, Inc.  Concord, CA, USA
# Copyright 2007, 2008, 2009, 2010, 2013, 2016  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.


VERSION=2012-08-01
PKGVER=2012_08_01
# Not packaged?
# Seems to conflict with locations already used by glibc.
#KSHLOCALE=2010-02-02
BUILD=${BUILD:-2}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

# ast considers this an i386 arch, so we'll humor it
# but package with our real arch label...
if [ "$ARCH" = "x86_64" ]; then
  SARCH=i386-64
else
  SARCH=i386
fi

CWD=$(pwd)
TMP=/tmp/build-ksh93
PKG=/tmp/package-ksh93

rm -rf $TMP $PKG
mkdir -p $TMP $PKG
cd $TMP

mkdir -p ast-base/lib/package/tgz
cp $CWD/*.tgz ast-base/lib/package/tgz
cd ast-base/

tar -xzf lib/package/tgz/INIT.$VERSION.tgz || exit 1

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 {} \;

/bin/ksh bin/package read || exit 1

zcat $CWD/patches/ksh-20070328-builtins.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20100826-fixregr.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20080202-manfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20100202-pathvar.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20100621-fdstatus.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-rmdirfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-cdfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-cdfix2.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-tabfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20130214-fixkill.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-kshmfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-memlik.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-forkbomb.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-macro.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20130628-longer.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-mlikfiks.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-covsfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20100621-manfix3.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-nomulti.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-fd2lost.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-memlik3.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-filecomsubst.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-crash.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-sufix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-argvfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20140301-fikspand.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-roundit.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-heresub.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20140415-hokaido.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-tpstl.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-mtty.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-manfix4.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-fununset.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-cdfix3.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-locking.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20130613-cdfix4.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-retfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-oldenvinit.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-noexeccdfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-cdfork.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-emptyarrayinit.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-xufix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-assoc-unset-leak.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-alarmifs.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20140929-safefd.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-trapcom.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-lexfix.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20140801-arraylen.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-diskfull.patch.gz | patch -p1 --verbose || exit 1
zcat $CWD/patches/ksh-20120801-nohupfork.patch.gz | patch -p1 --verbose || exit 1

#/dev/fd test does not work because of mock
sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options

# sh/main.c was not using CCFLAGS
sed -i '/-c sh\/main.c/s|${mam_cc_FLAGS} |${mam_cc_FLAGS} ${CCFLAGS} |p' src/cmd/ksh93/Mamfile

# disable register for debugging
sed -i 1i"#define register" src/lib/libast/include/ast.h

/bin/ksh ./bin/package
/bin/ksh ./bin/package make mamake ||:
/bin/ksh ./bin/package make mamake ||:
export CC=gcc
/bin/ksh ./bin/package make -S || exit 1

mkdir -p $PKG/bin
cp arch/linux.$SARCH/bin/ksh $PKG/bin/ksh.new
strip --strip-unneeded $PKG/bin/ksh.new

#cp arch/linux.$SARCH/lib/libshell.so.1.1 /usr/lib
#cp arch/linux.$SARCH/lib/libshell.a /usr/lib
#cp arch/linux.$SARCH/lib/libast.so.5.4 /usr/lib
#cp arch/linux.$SARCH/lib/libast.a /usr/lib
#cp arch/linux.$SARCH/src/cmd/ksh93/cc-g,-fpic/libshell.so.1.1 /usr/lib
#cp arch/linux.$SARCH/src/cmd/ksh93/cc-g,-fpic/libshell.a /usr/lib
#cp arch/linux.$SARCH/src/lib/libast/libast.so.5.4 /usr/lib
#cp arch/linux.$SARCH/src/cmd/ksh93/cc-g,-fpic/libast.a /usr/lib
#strip /usr/lib/libast.so.5.4 /usr/lib/libshell.so.1.1

mkdir -p $PKG/usr/man/man1
sed -e "s#\.nr Z 0#\.nr Z 1#g" src/cmd/ksh93/sh.1 > \
       $PKG/usr/man/man1/ksh.1
#mkdir -p $PKG/usr/man/man1
#cp src/cmd/ksh93/shell.3 $PKG/usr/man/man3
#cp src/cmd/ksh93/nval.3 $PKG/usr/man/man3
gzip -9 $PKG/usr/man/man?/*

# Install locale files:
mkdir -p $PKG/usr/share
cp -a share/lib/locale $PKG/usr/share
chown -R root:root $PKG/usr/share
( cd $PKG/usr/share
  find . -type d -exec chmod 755 {} \;
  find . -type f -exec chmod 644 {} \;
)

#cp src/cmd/ksh93/include/shell.h /usr/include

# If anyone is actually using the ksh libraries, drop me some mail
# and explain which libs you use and what they're for.  As it is, I
# don't see a compeling reason to include them, as ksh itself doesn't
# use them.
#( cd /usr/lib ; ln -sf libshell.so.1.1 libshell.so )
#( cd /usr/lib rm -rf libast.so ; ln -sf libast.so.5.4 libast.so )

( cd $PKG/bin ; ln -sf ksh rksh )
( cd $PKG/usr/man/man1 ; ln -sf ksh.1.gz rksh.1.gz )

mkdir -p $PKG/usr/doc/ksh93-$VERSION
( cd src/cmd/ksh93
  cp -a COMPATIBILITY DESIGN OBSOLETE PROMO.mm README RELEASE* TYPES \
     $PKG/usr/doc/ksh93-$VERSION
)
( cd /tmp/build-ksh93/ast-base
  mkdir -p $PKG/usr/doc/ksh93-$VERSION/LICENSE
  cp -a README $PKG/usr/doc/ksh93-$VERSION/LICENSE
  cp -a $CWD/EPL-1.0 $PKG/usr/doc/ksh93-$VERSION
  chmod 644 $PKG/usr/doc/ksh93-$VERSION/EPL-1.0
  # ast-ksh-locale is still covered by the CPL:
  cp -a $CWD/CPL $PKG/usr/doc/ksh93-$VERSION
  chmod 644 $PKG/usr/doc/ksh93-$VERSION/CPL
  chown root:root $PKG/usr/doc/ksh93-$VERSION/CPL
  #cp -a lib/package/LICENSES/ast $PKG/usr/doc/ksh93-$VERSION/LICENSE/LICENSE.ast
  cp -a lib/package/*.lic $PKG/usr/doc/ksh93-$VERSION/LICENSE/LICENSE.ast )

chown -R root:root $PKG/usr/doc/ksh93-$VERSION
find $PKG/usr/doc/ksh93-$VERSION -type f -exec chmod 644 "{}" \;
find $PKG/usr/doc/ksh93-$VERSION -type d -exec chmod 755 "{}" \;

#chmod 755 $PKG/usr/lib/libshell.so.1.1
#chmod 755 $PKG/usr/lib/libast.so.5.4

mkdir -p $PKG/install
cat <<EOF >> $PKG/install/doinst.sh
# Backup the old copy if we find one, move the new one in place
if [ -f bin/ksh ]; then
   mv bin/ksh bin/ksh.old
fi
mv bin/ksh.new bin/ksh
if [ -f bin/ksh.old ]; then
  rm -f bin/ksh.old
fi

# Add entries to /etc/shells if we need them
if [ ! -r etc/shells ] ; then
   touch etc/shells
   chmod 644 etc/shells
fi
 
if ! grep -q "/bin/ksh" etc/shells ; then
   echo "/bin/ksh" >> etc/shells
fi
EOF

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n /tmp/ksh93-$PKGVER-$ARCH-$BUILD.txz

