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emacs/make-dist

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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.
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# set -e
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# Print out each line we read, for debugging's sake.
# set -v
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clean_up=yes
make_tar=yes
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newer=""
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while [ $# -gt 0 ]; do
case "$1" in
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# This option tells make-dist not to delete the staging directory
# after it's done making the tar file.
"--no-clean-up" )
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clean_up=no
;;
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# 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'.
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"--no-tar" )
make_tar=no
clean_up=no
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;;
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# This option tells make-dist to make the distribution normally, then
# remove all files newer than the given timestamp file. This is useful
# for creating incremental or patch distributions
"--newer")
newer=$2
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new=.new
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shift
;;
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* )
echo "${progname}: Unrecognized argument: $1" >&2
exit 1
;;
esac
shift
done
# Make sure we're running in the right place.
if [ ! -d src -o ! -f src/lisp.h -o ! -d lisp -o ! -f lisp/version.el ]; then
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echo "${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
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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/^.*"\([0-9]+\.[0-9]+\)\..*$/\1/'`
if [ ! "${version}" ]; then
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echo "${progname}: can't find current emacs version in \`./lisp/version.el'." >&2
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exit 1
fi
# Make sure the subdirectory is available.
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tempparent="make-dist.tmp.$$"
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if [ -d ${tempparent} ]; then
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echo "${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
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exit 1
fi
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echo "Creating staging directory: \`${tempparent}'"
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mkdir ${tempparent}
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emacsname="emacs-${version}${new}"
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tempdir="${tempparent}/${emacsname}"
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# This trap ensures that the staging directory will be cleaned up even
# when the script is interrupted in mid-career.
if [ "${clean_up}" = yes ]; then
trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
fi
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echo "Creating top directory: \`${tempdir}'"
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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
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# tar file; this means that people can start reading the INSTALL and
# README while the rest of the tar file is still unpacking. Whoopee.
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echo "Making links to top-level files."
ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
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ln ChangeLog Makefile.in build-install.in configure make-dist ${tempdir}
echo "Creating subdirectories."
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for subdir in lisp lisp/term local-lisp external-lisp \
src src/m src/s lib-src oldXMenu \
etc lock arch-lib cpp info man shortnames; do
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mkdir ${tempdir}/${subdir}
done
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echo "Making links to \`lisp'."
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# Don't distribute =*.el files, site-init.el, or site-load.el.
(cd lisp
ln [a-zA-Z]*.el ../${tempdir}/lisp
ln [a-zA-Z]*.elc ../${tempdir}/lisp
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# simula.el doesn't keep abbreviations in simula.defns any more.
# ln [a-zA-Z]*.defns ../${tempdir}/lisp
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ln ChangeLog README ../${tempdir}/lisp
cd ../${tempdir}/lisp
rm -f site-init site-init.el site-init.elc
rm -f site-load site-load.el site-load.elc)
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echo "Making links to \`lisp/term'."
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# Don't distribute =*.el files.
(cd lisp/term
ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
ln README ../../${tempdir}/lisp/term)
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echo "Making links to \`external-lisp'."
# Don't distribute =*.el files.
(cd external-lisp
ln [a-zA-Z]*.el ../${tempdir}/external-lisp
ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
ln ChangeLog README ../${tempdir}/external-lisp)
echo "Making links to \`src'."
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# Don't distribute =*.[ch] files, or the configured versions of
# config.h.in, paths.h.in, or Makefile.in.
(cd src
ln [a-zA-Z]*.c ../${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 *.com *.opt vms-pp.trans vmsbuild ../${tempdir}/src
cd ../${tempdir}/src
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rm -f config.h paths.h Makefile)
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echo "Making links to \`src/m'."
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(cd src/m
ln README *.h ../../${tempdir}/src/m)
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echo "Making links to \`src/s'."
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(cd src/s
ln README *.h ../../${tempdir}/src/s)
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echo "Making links to \`lib-src'."
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(cd lib-src
ln [a-zA-Z]*.c [a-zA-Z]*.h [a-zA-Z]*.y [a-zA-Z]*.lex ../${tempdir}/lib-src
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ln ChangeLog Makefile.in README testfile vcdiff rcs2log ../${tempdir}/lib-src
cd ../${tempdir}/lib-src
rm -f getdate.c getdate.tab.c y.tab.c y.tab.h)
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echo "Making links to \`oldXMenu'."
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(cd oldXMenu
ln *.c *.h ../${tempdir}/oldXMenu
ln README Makefile Imakefile ChangeLog ../${tempdir}/oldXMenu)
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echo "Making links to \`etc'."
# Don't distribute TAGS, DOC files, backups, autosaves, or tex litter.
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(cd etc
ln [0-9a-zA-Z]* ../${tempdir}/etc
cd ../${tempdir}/etc
# Avoid an error when expanding the wildcards later.
for dummy in DOC-dummy dummy~ \#dummy\# dummy.dvi dummy.log; do
ln MACHINES ${dummy}
done
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rm -f TAGS DOC* *~ \#*\# *.dvi *.log core)
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# For now, we comment these out, since I'm not changing them any.
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#!! echo "Making links to \`cpp'."
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#!! (cd cpp
#!! ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
#!!
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#!! echo "Making links to \`info'."
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#!! # 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)
#!!
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#!! echo "Making links to \`man'."
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#!! (cd man
#!! ln *.tex *.texinfo *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
#!! ln *.c ../${tempdir}/man
#!! ln ChangeLog Makefile README split-man ../${tempdir}/man)
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echo "Making links to \`shortnames'."
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(cd shortnames
ln *.c ../${tempdir}/shortnames
ln Makefile reserved special ../${tempdir}/shortnames)
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echo "Making sure copying notices are all symlinks to \`etc/COPYING'."
rm -f ${tempdir}/etc/COPYING
cp etc/COPYING ${tempdir}/etc/COPYING
for subdir in lisp external-lisp src lib-src info shortnames; do
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if [ -f ${tempdir}/${subdir}/COPYING ]; then
rm ${tempdir}/${subdir}/COPYING
fi
ln -s ../etc/COPYING ${tempdir}/${subdir}
done
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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
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if [ "${make_tar}" = yes ]; then
echo "Creating tar file."
(cd ${tempparent}; tar cvf - ${emacsname}) | compress > ${emacsname}.tar.Z
fi
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if [ "${clean_up}" = yes ]; then
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echo "Cleaning up the staging directory."
rm -rf ${tempparent}
fi
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# make-dist ends here