Mk_dist

#!/bin/bash -
#
# This script builds _and checks_ all the distribution files from my source
# directory. It's very selective because I've got a lot of historical and
# other 'junk' in the same directory. (120Mb at the last count!)
#

trap "exit 1" 1 2 3 15

DIR="`pwd`"
TMPDIR=/tmp/Linux-86
TMPSRC=linux86
ARCDIR="$DIR"/dev86arc

SRCDIRS='bcc cpp unproto as ar ld copt man elksemu dis88 tests libbsd bin86'
DISTFILES='Makefile README COPYING Changes Contributors MAGIC
           mkcompile GNUmakefile libcompat ifdef.c makefile.in Mk_dist'

VERSION="$1"
TMPDIST=$TMPDIR/$TMPSRC
rm -rf ${TMPDIR}
mkdir -p ${TMPDIST}

[ "$VERSION" = '' ] && {
   echo 'Usage: $0 <version>' 1>&2
   exit 1
}

#-----------------------------------------------------------------------

echo Copying most program files.

make -s -C bin86 ungrab 	|| exit
cp -a $DISTFILES $SRCDIRS ${TMPDIST}

#-----------------------------------------------------------------------

echo Copying libc.

LIBC_FILES='Makefile Make.defs crt0.c
      	    README COPYING KERNEL
      	    New_subdir Pre_main Config_sh Config.dflt'

mkdir ${TMPDIST}/libc

(
  cd libc
  LIBC_DIRS="`for i in */Makefile */Config; do dirname $i; done | sort -u`"
  cp -a $LIBC_FILES include $LIBC_DIRS ${TMPDIST}/libc/.
)

#-----------------------------------------------------------------------

echo Copying bootblocks and doselks.
make -s -C bootblocks distribution
make -s -C doselks distribution

mkdir ${TMPDIST}/bootblocks
( cd ${TMPDIST}/bootblocks ; tar xzf /tmp/bootblocks.tar.gz )

mkdir ${TMPDIST}/doselks
( cd ${TMPDIST}/doselks  ; tar xzf /tmp/doselks.tar.gz )

[ "`id -un`" = "root" ] && {
  chown -R root:0 ${TMPDIST}
  chmod -R og=u-w ${TMPDIST}
}

rm -f /tmp/bootblocks.tar.gz /tmp/doselks.tar.gz /tmp/libc-8086-$VERSION.tar.gz

MINOR=${VERSION##*.}
MAJOR=${VERSION%.*}
MID=${MAJOR##*.}
MAJOR=${MAJOR%.*}
OLDVER=

case "$VERSION" in
0.0.0 )  BASEVER=0.0.0.0 ;;	# Naa.
*.0.0 )  BASEVER=$((MAJOR-1)).$MID.$MINOR ;;
*.*.0 )  BASEVER=$MAJOR.$((MID-1)).$MINOR ;;
* )      BASEVER=$MAJOR.$MID.$((MINOR-1))
         OLDVER=$MAJOR.$MID.0
         ;;
esac
if [ "$MAJOR.$MID.$((MINOR-1))" != "$BASEVER" ]
then PATCHNAME="$VERSION-$BASEVER"
else PATCHNAME="$VERSION"
fi

[ -f $ARCDIR/Dev86src-$BASEVER.tar.gz ] && {
   echo "Extracting previous version ($BASEVER)"

   mkdir ${TMPDIST}.tmp
   ( cd ${TMPDIST}.tmp
     tar xzf $ARCDIR/Dev86src-$BASEVER.tar.gz
     mv * ${TMPDIST}.old
   )
   rmdir ${TMPDIST}.tmp
}

[ "$OLDVER" != "" -a -f $ARCDIR/Dev86src-$OLDVER.tar.gz ] && {
   echo "Extracting previous version ($OLDVER)"

   mkdir ${TMPDIST}.tmp
   ( cd ${TMPDIST}.tmp
     tar xzf $ARCDIR/Dev86src-$OLDVER.tar.gz
     mv * ${TMPDIST}.vold
   )
   rmdir ${TMPDIST}.tmp
}

# ARCDIR=${TMPDIR}/arc ; mkdir -p ${ARCDIR}
cd ${TMPDIST}
echo COPY COMPLETE -- Switched to ${TMPDIST}, ARCDIR now $ARCDIR
echo

#-----------------------------------------------------------------------
# 
#

echo 'Ensuring clean tree'

cd ${TMPDIST}
  make -s clean realclean
  mv as/obj1 ${TMPDIST}-obj1
  EXCL="`find .         -name '*.o'    -o -name '*.obj'	\
                     -o -name '*.lib'  -o -name '*.bak'	\
		     -o -name '*~'     -o -name '*.exe'	\
		     -o -name '*.orig' -o -name '*.rej'	\
		     `"
  mv ${TMPDIST}-obj1 as/obj1
  rm -f $EXCL
  rm -f `find . -type l`

cd ${TMPDIR}

[ -d ${TMPSRC}.old ] && {
echo "Generating patch against version $BASEVER."

mv ${TMPSRC}.old/bootblocks boot.old
mv ${TMPSRC}/bootblocks boot

diff -Nurd ${TMPSRC}.old ${TMPSRC} > ${ARCDIR}/patch-$PATCHNAME

mv boot.old ${TMPSRC}.old/bootblocks
mv boot ${TMPSRC}/bootblocks

diff -Nurd ${TMPSRC}.old/bootblocks ${TMPSRC}/bootblocks >> ${ARCDIR}/patch-$PATCHNAME

gzip -f9 ${ARCDIR}/patch-$PATCHNAME
}

[ -d ${TMPSRC}.vold ] && {
echo "Generating patch against version $OLDVER."

mv ${TMPSRC}.vold/bootblocks boot.old
mv ${TMPSRC}/bootblocks boot

diff -Nurd ${TMPSRC}.vold ${TMPSRC} > ${ARCDIR}/patch-$VERSION-$OLDVER

mv boot.old ${TMPSRC}.vold/bootblocks
mv boot ${TMPSRC}/bootblocks

diff -Nurd ${TMPSRC}.vold/bootblocks ${TMPSRC}/bootblocks >> ${ARCDIR}/patch-$VERSION-$OLDVER

gzip -f9 ${ARCDIR}/patch-$VERSION-$OLDVER
}

mkdir -p ${ARCDIR}

echo Creating full source archive.
ln -s ${TMPSRC} dev86-$VERSION
tar cf ${ARCDIR}/Dev86src-$VERSION.tar dev86-$VERSION/*
gzip -f9 ${ARCDIR}/Dev86src-$VERSION.tar

echo Creating as86 source archive.
ln -s ${TMPSRC}/as as86-$VERSION
cp -p ${TMPSRC}/man/as86.1 as86-$VERSION/as86.1
cp -p ${TMPSRC}/COPYING as86-$VERSION/COPYING
echo '#define VERSION "'"$VERSION"'"' > as86-$VERSION/version.h
tar cf ${ARCDIR}/as86-$VERSION.tar `find as86-$VERSION/* -prune -type f`
gzip -f9 ${ARCDIR}/as86-*.tar

echo Creating bin86 source archive.
make -s -C ${TMPSRC}/bin86 VERSION=${VERSION} grab 
ln -s ${TMPSRC}/bin86 bin86-$VERSION
echo '#define VERSION "'"$VERSION"'"' > bin86-$VERSION/ld/version.h
tar chf ${ARCDIR}/bin86-$VERSION.tar bin86-$VERSION
make -s -C ${TMPSRC}/bin86 ungrab
gzip -f9 ${ARCDIR}/bin86-*.tar

###################################################################

echo Compile up the binaries.

cd ${TMPDIR} || exit 1
mkdir -p ${TMPDIST}.ins
make -C ${TMPDIST} install install-other \
        ARFLAGS=q ELKSSRC=/dev/null \
        DIST=${TMPDIST}.ins 'ASLDDIR=$(BINDIR)' || 
    exit
make -C ${TMPDIST} other || exit
tar cf ${ARCDIR}/Dev86bin-$VERSION.tar -C ${TMPDIST}.ins .
rm -f ${ARCDIR}/Dev86clb-$VERSION.zip Bcc
ln -s ${TMPDIST} Bcc

zip -9rpk ${ARCDIR}/Dev86clb-$VERSION.zip \
 Bcc/lib/crt0.o Bcc/lib/libc.a Bcc/lib/libbsd.a \
 Bcc/lib/libdos.a Bcc/lib/libc_f.a Bcc/lib/libc_s.a \
 Bcc/lib/i386/crt0.o Bcc/lib/i386/libc.a  || exit
rm Bcc

gzip -9f ${ARCDIR}/Dev86bin-$VERSION.tar || exit

echo Process completed.