make-dist

   1 #!/bin/sh
   2
   3 #### make-dist: create an Emacs distribution tar file from the current
   4 #### source tree.  This basically creates a duplicate directory
   5 #### structure, and then hard links into it only those files that should
   6 #### be distributed.  This means that if you add a file with an odd name,
   7 #### you should make sure that this script will include it.
   8
   9 progname="$0"
  10
  11 ### Exit if a command fails.
  12 ### set -e
  13
  14 ### Print out each line we read, for debugging's sake.
  15 ### set -v
  16
  17 clean_up=yes
  18 make_tar=yes
  19 newer=""
  20
  21 while [ $# -gt 0 ]; do
  22   case "$1" in
  23     ## This option tells make-dist not to delete the staging directory
  24     ## after it's done making the tar file.
  25     "--no-clean-up" )
  26       clean_up=no
  27     ;;
  28     ## This option tells make-dist not to make a tar file.  Since it's
  29     ## rather pointless to build the whole staging directory and then
  30     ## nuke it, using this option also selects '--no-clean-up'.
  31     "--no-tar" )
  32       make_tar=no
  33       clean_up=no
  34     ;;
  35     ## This option tells make-dist to make the distribution normally, then
  36     ## remove all files older than the given timestamp file.  This is useful
  37     ## for creating incremental or patch distributions.
  38     "--newer")
  39       newer="$2"
  40       new_extension=".new"
  41       shift
  42     ;;
  43     ## This option tells make-dist to use `compress' instead of gzip.
  44     ## Normally, make-dist uses gzip whenever it is present.
  45     "--compress")
  46       default_gzip="compress"
  47     ;;
  48     * )
  49       echo "${progname}: Unrecognized argument: $1" >&2
  50       exit 1
  51     ;;
  52   esac
  53   shift
  54 done
  55
  56 ### Make sure we're running in the right place.
  57 if [ ! -d src -o ! -f src/lisp.h -o ! -d lisp -o ! -f lisp/version.el ]; then
  58   echo "${progname}: Can't find \`src/lisp.h' and \`lisp/version.el'." >&2
  59   echo "${progname} must be run in the top directory of the Emacs" >&2
  60   echo "distribution tree.  cd to that directory and try again." >&2
  61   exit 1
  62 fi
  63
  64 ### Find out which version of Emacs this is.
  65 version=`grep 'defconst[         ]*emacs-version' lisp/version.el \
  66          | sed -e 's/^.*"\([0-9][0-9]*\.[0-9][0-9]*\)\..*$/\1/'`
  67 if [ ! "${version}" ]; then
  68   echo "${progname}: can't find current emacs version in \`./lisp/version.el'." >&2
  69   exit 1
  70 fi
  71
  72 if grep -s "GNU Emacs version ${version}" ./man/emacs.texi > /dev/null; then
  73   true
  74 else
  75   echo "You must update the version number in \`./man/emacs.texi'"
  76   sleep 5
  77 fi
  78
  79 ### Make sure we don't already have a directory  emacs-${version}.
  80
  81 emacsname="emacs-${version}${new_extension}"
  82
  83 if [ -d ${emacsname} ]
  84 then
  85   echo Directory "${emacsname}" already exists >&2
  86   exit 1
  87 fi
  88
  89 ### Make sure the subdirectory is available.
  90 tempparent="make-dist.tmp.$$"
  91 if [ -d ${tempparent} ]; then
  92   echo "${progname}: staging directory \`${tempparent}' already exists.
  93 Perhaps a previous invocation of \`${progname}' failed to clean up after
  94 itself.  Check that directories whose names are of the form
  95 \`make-dist.tmp.NNNNN' don't contain any important information, remove
  96 them, and try again." >&2
  97   exit 1
  98 fi
  99
 100 ### Check for .elc files with no corresponding .el file.
 101 ls -1 lisp/*.el | sed 's/\.el$/.elc/' > /tmp/el
 102 ls -1 lisp/*.elc > /tmp/elc
 103 bogosities="`comm -13 /tmp/el /tmp/elc`"
 104 if [ "${bogosities}" != "" ]; then
 105   echo "The following .elc files have no corresponding .el files:"
 106   echo "${bogosities}"
 107 fi
 108 rm -f /tmp/el /tmp/elc
 109
 110 ### Make sure configure is newer than configure.in.
 111 if [ "x`ls -t configure configure.in | head -1`" != "xconfigure" ]; then
 112   echo "\`./configure.in' seems to be newer than \`./configure.'" >&2
 113   echo "Attempting to run autoconf." >&2
 114   autoconf
 115 fi
 116
 117 ### Update getdate.c.
 118 (cd lib-src; make -f Makefile.in getdate.c YACC="bison -y")
 119
 120 echo "Creating staging directory: \`${tempparent}'"
 121
 122 mkdir ${tempparent}
 123 tempdir="${tempparent}/${emacsname}"
 124
 125 ### This trap ensures that the staging directory will be cleaned up even
 126 ### when the script is interrupted in mid-career.
 127 if [ "${clean_up}" = yes ]; then
 128   trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
 129 fi
 130
 131 echo "Creating top directory: \`${tempdir}'"
 132 mkdir ${tempdir}
 133
 134 ### We copy in the top-level files before creating the subdirectories in
 135 ### hopes that this will make the top-level files appear first in the
 136 ### tar file; this means that people can start reading the INSTALL and
 137 ### README while the rest of the tar file is still unpacking.  Whoopee.
 138 echo "Making links to top-level files."
 139 ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
 140 ln ChangeLog Makefile.in build-ins.in configure configure.in ${tempdir}
 141 ln make-dist vpath.sed ${tempdir}
 142 ### Copy these files; they're cross-filesystem symlinks.
 143 cp config.sub ${tempdir}
 144 cp config.guess ${tempdir}
 145 cp install.sh ${tempdir}
 146
 147 echo "Updating version number in README."
 148 (cd ${tempdir}
 149  awk \
 150    '$1 " " $2 " " $3 " " $4 " " $5 == "This directory tree holds version" { $6 = version; print $0 }
 151     $1 " " $2 " " $3 " " $4 " " $5 != "This directory tree holds version"' \
 152    version=${version} README > tmp.README
 153  mv tmp.README README)
 154
 155
 156 echo "Creating subdirectories."
 157 # I think we're not going to distribute anything in external-lisp, so
 158 # I've removed it from this list.
 159 for subdir in lisp lisp/term site-lisp \
 160               src src/m src/s src/bitmaps lib-src oldXMenu \
 161               etc lock cpp info man shortnames vms; do
 162   mkdir ${tempdir}/${subdir}
 163 done
 164
 165 echo "Making links to \`lisp'."
 166 ### Don't distribute TAGS, =*.el files, site-init.el, site-load.el, or default.el.
 167 (cd lisp
 168  ln [a-zA-Z]*.el ../${tempdir}/lisp
 169  ln [a-zA-Z]*.elc ../${tempdir}/lisp
 170  ln [a-zA-Z]*.dat ../${tempdir}/lisp
 171  ## simula.el doesn't keep abbreviations in simula.defns any more.
 172  ## ln [a-zA-Z]*.defns ../${tempdir}/lisp
 173  ln ChangeLog OChangeLog README dired.todo ../${tempdir}/lisp
 174  cd ../${tempdir}/lisp
 175  rm -f TAGS =*
 176  rm -f site-init site-init.el site-init.elc
 177  rm -f site-load site-load.el site-load.elc
 178  rm -f default default.el default.elc)
 179
 180 #echo "Making links to \`lisp/calc-2.02'."
 181 #### Don't distribute =*.el files, TAGS or backups.
 182 #(cd lisp/calc-2.02
 183 # ln [a-zA-Z]*.el ../../${tempdir}/lisp/calc-2.02
 184 # ln [a-zA-Z]*.elc ../../${tempdir}/lisp/calc-2.02
 185 # ln calc.info* calc.texinfo calc-refcard.* ../../${tempdir}/lisp/calc-2.02
 186 # ln INSTALL Makefile README README.prev ../../${tempdir}/lisp/calc-2.02
 187 # cd ../../${tempdir}/lisp/calc-2.02
 188 # rm -f *~ TAGS)
 189
 190 echo "Making links to \`lisp/term'."
 191 ### Don't distribute =*.el files or TAGS.
 192 (cd lisp/term
 193  ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
 194  ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
 195  ln README ../../${tempdir}/lisp/term
 196  rm -f =* TAGS)
 197
 198 ### echo "Making links to \`external-lisp'."
 199 ### ### Don't distribute =*.el files or TAGS.
 200 ### (cd external-lisp
 201 ###  ln [a-zA-Z]*.el ../${tempdir}/external-lisp
 202 ###  ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
 203 ###  ln ChangeLog README ../${tempdir}/external-lisp
 204 ###  rm -f =* TAGS)
 205
 206 echo "Making links to \`src'."
 207 ### Don't distribute =*.[ch] files, or the configured versions of
 208 ### config.h.in, paths.h.in, or Makefile.in.in, or TAGS.
 209 (cd src
 210  echo "  (If we can't link gmalloc.c, that's okay.)"
 211  ln [a-zA-Z]*.c ../${tempdir}/src
 212  ## Might be a symlink to a file on another filesystem.
 213  test -f ../${tempdir}/src/gmalloc.c || cp gmalloc.c ../${tempdir}/src
 214  ln [a-zA-Z]*.h ../${tempdir}/src
 215  ln [a-zA-Z]*.s ../${tempdir}/src
 216  ln README Makefile.in.in ChangeLog OChangeLog config.h.in paths.h.in \
 217     ../${tempdir}/src
 218  ln .gdbinit .dbxinit ../${tempdir}/src
 219  ln *.opt vms-pp.trans ../${tempdir}/src
 220  cd ../${tempdir}/src
 221  rm -f config.h paths.h Makefile
 222  rm -f =* TAGS)
 223
 224 echo "Making links to \`src/bitmaps'."
 225 (cd src/bitmaps
 226  ln README *.xbm ../../${tempdir}/src/bitmaps)
 227
 228 echo "Making links to \`src/m'."
 229 (cd src/m
 230  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/m)
 231
 232 echo "Making links to \`src/s'."
 233 (cd src/s
 234  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/s)
 235
 236 echo "Making links to \`lib-src'."
 237 (cd lib-src
 238  ln [a-zA-Z]*.[chy] [a-zA-Z]*.lex ../${tempdir}/lib-src
 239  ln ChangeLog Makefile.in README testfile vcdiff rcs2log ../${tempdir}/lib-src
 240  ln emacs.csh rcs-checkin ../${tempdir}/lib-src
 241  cd ../${tempdir}/lib-src
 242  rm -f getdate.tab.c y.tab.c y.tab.h
 243  rm -f =* TAGS)
 244
 245 echo "Making links to \`oldXMenu'."
 246 (cd oldXMenu
 247  ln *.c *.h *.in ../${tempdir}/oldXMenu
 248  ln README Imakefile ChangeLog ../${tempdir}/oldXMenu
 249  ln compile.com descrip.mms ../${tempdir}/oldXMenu)
 250
 251 echo "Making links to \`etc'."
 252 ### Don't distribute = files, TAGS, DOC files, backups, autosaves, or
 253 ### tex litter.
 254 (cd etc
 255  ln `ls -d * | grep -v 'RCS' | grep -v 'Old'` ../${tempdir}/etc
 256  cd ../${tempdir}/etc
 257  rm -f DOC* *~ \#*\# *.dvi *.log *,v =* core
 258  rm -f TAGS)
 259
 260 echo "Making links to \`cpp'."
 261 (cd cpp
 262  ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
 263
 264 echo "Making links to \`info'."
 265 # Don't distribute backups or autosaves.
 266 (cd info
 267  ln [a-zA-Z]* ../${tempdir}/info
 268  cd ../${tempdir}/info
 269  # Avoid an error when expanding the wildcards later.
 270  ln emacs dummy~ ; ln emacs \#dummy\#
 271  rm -f *~ \#*\# core)
 272
 273 echo "Making links to \`man'."
 274 (cd man
 275  ln *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
 276  test -f README && ln README ../${tempdir}/man
 277  test -f Makefile && ln Makefile ../${tempdir}/man
 278  ln ChangeLog split-man ../${tempdir}/man
 279  cp texinfo.tex texindex.c getopt.c ../${tempdir}/man
 280  cd ../${tempdir}/man
 281  rm -f \#*\# =* *~ core emacs-index* *.Z *.z xmail
 282  rm -f emacs.?? termcap.?? gdb.?? *.log *.toc *.dvi *.oaux)
 283
 284 echo "Making links to \`shortnames'."
 285 (cd shortnames
 286  ln *.c ../${tempdir}/shortnames
 287  ln Makefile reserved special ../${tempdir}/shortnames)
 288
 289 echo "Making links to \`vms'."
 290 (cd vms
 291  ln [0-9a-zA-Z]* ../${tempdir}/vms
 292  cd ../${tempdir}/vms
 293  rm -f *~)
 294
 295 ### It would be nice if they could all be symlinks to etc's copy, but
 296 ### you're not supposed to have any symlinks in distribution tar files.
 297 echo "Making sure copying notices are all copies of \`etc/COPYING'."
 298 rm -f ${tempdir}/etc/COPYING
 299 cp etc/COPYING ${tempdir}/etc/COPYING
 300 # I think we're not going to distribute anything in external-lisp, so
 301 # I've removed it from this list.
 302 for subdir in lisp src lib-src info shortnames; do
 303   if [ -f ${tempdir}/${subdir}/COPYING ]; then
 304     rm ${tempdir}/${subdir}/COPYING
 305   fi
 306   cp etc/COPYING ${tempdir}/${subdir}
 307 done
 308
 309 #### Make sure that there aren't any hard links between files in the
 310 #### distribution; people with afs can't deal with that.  Okay,
 311 #### actually we just re-copy anything with a link count greater
 312 #### than two.
 313 echo "Breaking intra-tree links."
 314 find ${tempdir} ! -type d -links +2 \
 315   -exec cp -p {} $$ \; -exec rm -f {} \; -exec mv $$ {} \;
 316
 317 if [ "${newer}" ]; then
 318   echo "Removing files older than $newer."
 319   ## We remove .elc files unconditionally, on the theory that anyone picking
 320   ## up an incremental distribution already has a running Emacs to byte-compile
 321   ## them with.
 322   find ${tempparent} \( -name '*.elc' -o ! -newer ${newer} \) -exec rm -f {} \;
 323 fi
 324
 325 if [ "${make_tar}" = yes ]; then
 326   if [ "${default_gzip}" = "" ]; then
 327     echo "Looking for gzip."
 328     temppath=`echo $PATH | sed 's/^:/.:/
 329                                 s/::/:.:/g
 330                                 s/:$/:./
 331                                 s/:/ /g'`
 332     default_gzip=`(
 333       for dir in ${temppath}; do
 334         if [ -f ${dir}/gzip ]; then echo 'gzip --best'; exit 0; fi
 335       done
 336       echo compress
 337     )`
 338   fi
 339   case "${default_gzip}" in
 340     compress* ) gzip_extension=.Z ;;
 341     * )         gzip_extension=.gz ;;
 342   esac
 343   echo "Creating tar file."
 344   (cd ${tempparent} ; tar cvf - ${emacsname} ) \
 345     | ${default_gzip} \
 346     > ${emacsname}.tar${gzip_extension}
 347 fi
 348
 349 if [ "${clean_up}" = yes ]; then
 350   echo "Cleaning up the staging directory."
 351   rm -rf ${tempparent}
 352 else
 353   (cd ${tempparent}; mv ${emacsname} ..)
 354   rm -rf ${tempparent}
 355 fi
 356
 357 ### make-dist ends here