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make-dist
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1993-06-17
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#!/bin/sh
#### make-dist: create an Emacs distribution tar file from the current
#### source tree. This basically creates a duplicate directory
#### structure, and then hard links into it only those files that should
#### be distributed. This means that if you add a file with an odd name,
#### you should make sure that this script will include it.
progname="$0"
### Exit if a command fails.
### set -e
### Print out each line we read, for debugging's sake.
### set -v
clean_up=yes
make_tar=yes
newer=""
while [ $# -gt 0 ]; do
case "$1" in
## This option tells make-dist not to delete the staging directory
## after it's done making the tar file.
"--no-clean-up" )
clean_up=no
;;
## This option tells make-dist not to make a tar file. Since it's
## rather pointless to build the whole staging directory and then
## nuke it, using this option also selects '--no-clean-up'.
"--no-tar" )
make_tar=no
clean_up=no
;;
## This option tells make-dist to make the distribution normally, then
## remove all files older than the given timestamp file. This is useful
## for creating incremental or patch distributions.
"--newer")
newer="$2"
new_extension=".new"
shift
;;
## This option tells make-dist to use `compress' instead of gzip.
## Normally, make-dist uses gzip whenever it is present.
"--compress")
default_gzip="compress"
;;
* )
echo "${progname}: Unrecognized argument: $1" >&2
exit 1
;;
esac
shift
done
### Make sure we're running in the right place.
if [ ! -d src -o ! -f src/lisp.h -o ! -d lisp -o ! -f lisp/version.el ]; then
echo "${progname}: Can't find \`src/lisp.h' and \`lisp/version.el'." >&2
echo "${progname} must be run in the top directory of the Emacs" >&2
echo "distribution tree. Cd to that directory and try again." >&2
exit 1
fi
### Find out which version of Emacs this is.
version=`grep 'defconst[ ]*emacs-version' lisp/version.el \
| sed -e 's/^.*"\([0-9][0-9]*\.[0-9][0-9]*\)\..*$/\1/'`
if [ ! "${version}" ]; then
echo "${progname}: can't find current emacs version in \`./lisp/version.el'." >&2
exit 1
fi
if grep -s "GNU Emacs version ${version}" ./man/emacs.texi > /dev/null; then
true
else
echo "You must update the version number in \`./man/emacs.texi'"
sleep 5
fi
### Make sure the subdirectory is available.
tempparent="make-dist.tmp.$$"
if [ -d ${tempparent} ]; then
echo "${progname}: staging directory \`${tempparent}' already exists.
Perhaps a previous invocation of \`${progname}' failed to clean up after
itself. Check that directories whose names are of the form
\`make-dist.tmp.NNNNN' don't contain any important information, remove
them, and try again." >&2
exit 1
fi
### Check for .elc files with no corresponding .el file.
ls -1 lisp/*.el | sed 's/\.el$/.elc/' > /tmp/el
ls -1 lisp/*.elc > /tmp/elc
bogosities="`comm -13 /tmp/el /tmp/elc`"
if [ "${bogosities}" != "" ]; then
echo "The following .elc files have no corresponding .el files:"
echo "${bogosities}"
fi
rm -f /tmp/el /tmp/elc
### Make sure configure is newer than configure.in.
if [ "x`ls -t configure configure.in | head -1`" != "xconfigure" ]; then
echo "`./configure.in' seems to be newer than `./configure.'" >&2
echo "Attempting to run autoconf." >&2
autoconf
fi
### Update getdate.c.
(cd lib-src; make -f Makefile.in getdate.c)
echo "Creating staging directory: \`${tempparent}'"
mkdir ${tempparent}
emacsname="emacs-${version}${new_extension}"
tempdir="${tempparent}/${emacsname}"
### This trap ensures that the staging directory will be cleaned up even
### when the script is interrupted in mid-career.
if [ "${clean_up}" = yes ]; then
trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
fi
echo "Creating top directory: \`${tempdir}'"
mkdir ${tempdir}
### We copy in the top-level files before creating the subdirectories in
### hopes that this will make the top-level files appear first in the
### tar file; this means that people can start reading the INSTALL and
### README while the rest of the tar file is still unpacking. Whoopee.
echo "Making links to top-level files."
ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
ln ChangeLog Makefile.in build-install.in configure configure.in ${tempdir}
ln make-dist ${tempdir}
### Copy config.guess and config.sub; they're cross-filesystem symlinks.
cp config.sub ${tempdir}
cp config.guess ${tempdir}
echo "Updating version number in README."
(cd ${tempdir}
awk \
'$1 " " $2 " " $3 " " $4 " " $5 == "This directory tree holds version" { $6 = version; print $0 }
$1 " " $2 " " $3 " " $4 " " $5 != "This directory tree holds version"' \
version=${version} README > tmp.README
mv tmp.README README)
echo "Creating subdirectories."
# I think we're not going to distribute anything in external-lisp, so
# I've removed it from this list.
for subdir in lisp lisp/term lisp/forms-mode site-lisp \
src src/m src/s src/bitmaps lib-src oldXMenu \
etc lock cpp info man shortnames vms; do
mkdir ${tempdir}/${subdir}
done
echo "Making links to \`lisp'."
### Don't distribute TAGS, =*.el files, site-init.el, site-load.el, or default.el.
(cd lisp
ln [a-zA-Z]*.el ../${tempdir}/lisp
ln [a-zA-Z]*.elc ../${tempdir}/lisp
ln [a-zA-Z]*.dat forms.README ../${tempdir}/lisp
## simula.el doesn't keep abbreviations in simula.defns any more.
## ln [a-zA-Z]*.defns ../${tempdir}/lisp
ln ChangeLog README ../${tempdir}/lisp
cd ../${tempdir}/lisp
rm -f TAGS =*
rm -f site-init site-init.el site-init.elc
rm -f site-load site-load.el site-load.elc
rm -f default default.el default.elc)
#echo "Making links to \`lisp/calc-2.02'."
#### Don't distribute =*.el files, TAGS or backups.
#(cd lisp/calc-2.02
# ln [a-zA-Z]*.el ../../${tempdir}/lisp/calc-2.02
# ln [a-zA-Z]*.elc ../../${tempdir}/lisp/calc-2.02
# ln calc.info* calc.texinfo calc-refcard.* ../../${tempdir}/lisp/calc-2.02
# ln INSTALL Makefile README README.prev ../../${tempdir}/lisp/calc-2.02
# cd ../../${tempdir}/lisp/calc-2.02
# rm -f *~ TAGS)
echo "Making links to \`lisp/term'."
### Don't distribute =*.el files or TAGS.
(cd lisp/term
ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
ln README ../../${tempdir}/lisp/term
rm -f =* TAGS)
### echo "Making links to \`external-lisp'."
### ### Don't distribute =*.el files or TAGS.
### (cd external-lisp
### ln [a-zA-Z]*.el ../${tempdir}/external-lisp
### ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
### ln ChangeLog README ../${tempdir}/external-lisp
### rm -f =* TAGS)
echo "Making links to \`src'."
### Don't distribute =*.[ch] files, or the configured versions of
### config.h.in, paths.h.in, or Makefile.in, or TAGS.
(cd src
echo " (If we can't link gmalloc.c, that's okay.)"
ln [a-zA-Z]*.c ../${tempdir}/src
## Might be a symlink to a file on another filesystem.
test -f ../${tempdir}/src/gmalloc.c || cp gmalloc.c ../${tempdir}/src
ln [a-zA-Z]*.h ../${tempdir}/src
ln [a-zA-Z]*.s ../${tempdir}/src
ln README Makefile.in ymakefile ChangeLog config.h.in paths.h.in \
../${tempdir}/src
ln .gdbinit .dbxinit ../${tempdir}/src
ln *.opt vms-pp.trans ../${tempdir}/src
cd ../${tempdir}/src
rm -f config.h paths.h Makefile
if [ -z "${newer}" ]; then
etags *.h *.c ../lisp/*.el
fi
rm -f =* TAGS)
echo "Making links to \`src/bitmaps'."
(cd src/bitmaps
ln README *.xbm ../../${tempdir}/src/bitmaps)
echo "Making links to \`src/m'."
(cd src/m
ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/m)
echo "Making links to \`src/s'."
(cd src/s
ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/s)
echo "Making links to \`lib-src'."
(cd lib-src
ln [a-zA-Z]*.[chy] [a-zA-Z]*.lex ../${tempdir}/lib-src
ln ChangeLog Makefile.in README testfile vcdiff rcs2log ../${tempdir}/lib-src
ln emacs.csh rcs-checkin ../${tempdir}/lib-src
cd ../${tempdir}/lib-src
rm -f getdate.c getdate.tab.c y.tab.c y.tab.h
rm -f =* TAGS)
echo "Making links to \`oldXMenu'."
(cd oldXMenu
ln *.c *.h *.in ../${tempdir}/oldXMenu
ln README Imakefile ChangeLog ../${tempdir}/oldXMenu
ln compile.com descrip.mms ../${tempdir}/oldXMenu)
echo "Making links to \`etc'."
### Don't distribute = files, TAGS, DOC files, backups, autosaves, or
### tex litter.
(cd etc
ln `ls -d * | grep -v 'RCS' | grep -v 'Old'` ../${tempdir}/etc
cd ../${tempdir}/etc
rm -f DOC* *~ \#*\# *.dvi *.log *,v =* core
rm -f TAGS)
echo "Making links to \`cpp'."
(cd cpp
ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
echo "Making links to \`info'."
# Don't distribute backups or autosaves.
(cd info
ln [a-zA-Z]* ../${tempdir}/info
cd ../${tempdir}/info
# Avoid an error when expanding the wildcards later.
ln emacs dummy~ ; ln emacs \#dummy\#
rm -f *~ \#*\# core)
echo "Making links to \`man'."
(cd man
ln *.texinfo *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
test -f README && ln README ../${tempdir}/man
test -f Makefile && ln Makefile ../${tempdir}/man
ln ChangeLog split-man ../${tempdir}/man
cp texinfo.tex texindex.c ../${tempdir}/man
cd ../${tempdir}/man
rm -f \#*\# =* *~ core emacs-index* *.Z *.z xmail
rm -f emacs.?? termcap.?? gdb.?? *.log *.toc *.dvi *.oaux)
echo "Making links to \`shortnames'."
(cd shortnames
ln *.c ../${tempdir}/shortnames
ln Makefile reserved special ../${tempdir}/shortnames)
echo "Making links to \`vms'."
(cd vms
ln [0-9a-zA-Z]* ../${tempdir}/vms
cd ../${tempdir}/vms
rm -f *~)
### It would be nice if they could all be symlinks to etc's copy, but
### you're not supposed to have any symlinks in distribution tar files.
echo "Making sure copying notices are all copies of \`etc/COPYING'."
rm -f ${tempdir}/etc/COPYING
cp etc/COPYING ${tempdir}/etc/COPYING
# I think we're not going to distribute anything in external-lisp, so
# I've removed it from this list.
for subdir in lisp src lib-src info shortnames; do
if [ -f ${tempdir}/${subdir}/COPYING ]; then
rm ${tempdir}/${subdir}/COPYING
fi
cp etc/COPYING ${tempdir}/${subdir}
done
#### Make sure that there aren't any hard links between files in the
#### distribution; people with afs can't deal with that. Okay,
#### actually we just re-copy anything with a link count greater
#### than two.
echo "Breaking intra-tree links."
find ${tempdir} ! -type d -links +2 \
-exec cp {} $$ \; -exec rm -f {} \; -exec mv $$ {} \;
if [ "${newer}" ]; then
echo "Removing files older than $newer."
## We remove .elc files unconditionally, on the theory that anyone picking
## up an incremental distribution already has a running Emacs to byte-compile
## them with.
find ${tempparent} \( -name '*.elc' -o ! -newer ${newer} \) -exec rm -f {} \;
fi
if [ "${make_tar}" = yes ]; then
if [ "${default_gzip}" = "" ]; then
echo "Looking for gzip."
temppath=`echo $PATH | sed 's/^:/.:/
s/::/:.:/g
s/:$/:./
s/:/ /g'`
default_gzip=`(
for dir in ${temppath}; do
if [ -f ${dir}/gzip ]; then echo 'gzip --best'; exit 0; fi
done
echo compress
)`
fi
case "${default_gzip}" in
compress* ) gzip_extension=.Z ;;
* ) gzip_extension=.gz ;;
esac
echo "Creating tar file."
(cd ${tempparent} ; tar cvf - ${emacsname} ) \
| ${default_gzip} \
> ${emacsname}.tar${gzip_extension}
fi
if [ "${clean_up}" = yes ]; then
echo "Cleaning up the staging directory."
rm -rf ${tempparent}
fi
### make-dist ends here