code.delx.au - gnu-emacs/blob - 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 shortversion=`grep 'defconst[    ]*emacs-version' lisp/version.el \
  66          | sed -e 's/^.*"\([0-9][0-9]*\.[0-9][0-9]*\)\..*$/\1/'`
  67 version=`grep 'defconst[         ]*emacs-version' lisp/version.el \
  68          | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
  69 if [ ! "${version}" ]; then
  70   echo "${progname}: can't find current Emacs version in \`./lisp/version.el'." >&2
  71   exit 1
  72 fi
  73
  74 if grep -s "GNU Emacs version ${shortversion}" ./man/emacs.texi > /dev/null; then
  75   true
  76 else
  77   echo "You must update the version number in \`./man/emacs.texi'"
  78   sleep 5
  79 fi
  80
  81 ### Make sure we don't already have a directory  emacs-${version}.
  82
  83 emacsname="emacs-${version}${new_extension}"
  84
  85 if [ -d ${emacsname} ]
  86 then
  87   echo Directory "${emacsname}" already exists >&2
  88   exit 1
  89 fi
  90
  91 ### Make sure the subdirectory is available.
  92 tempparent="make-dist.tmp.$$"
  93 if [ -d ${tempparent} ]; then
  94   echo "${progname}: staging directory \`${tempparent}' already exists.
  95 Perhaps a previous invocation of \`${progname}' failed to clean up after
  96 itself.  Check that directories whose names are of the form
  97 \`make-dist.tmp.NNNNN' don't contain any important information, remove
  98 them, and try again." >&2
  99   exit 1
 100 fi
 101
 102 ### Check for .elc files with no corresponding .el file.
 103 ls -1 lisp/*.el | sed 's/\.el$/.elc/' > /tmp/el
 104 ls -1 lisp/*.elc > /tmp/elc
 105 bogosities="`comm -13 /tmp/el /tmp/elc`"
 106 if [ "${bogosities}" != "" ]; then
 107   echo "The following .elc files have no corresponding .el files:"
 108   echo "${bogosities}"
 109 fi
 110 rm -f /tmp/el /tmp/elc
 111
 112 ### Make sure configure is newer than configure.in.
 113 if [ "x`ls -t configure configure.in | head -1`" != "xconfigure" ]; then
 114   echo "\`./configure.in' seems to be newer than \`./configure.'" >&2
 115   echo "Attempting to run autoconf." >&2
 116   autoconf
 117 fi
 118
 119 ### Update getdate.c.
 120 (cd lib-src; make -f Makefile getdate.c YACC="bison -y")
 121
 122 echo "Creating staging directory: \`${tempparent}'"
 123
 124 mkdir ${tempparent}
 125 tempdir="${tempparent}/${emacsname}"
 126
 127 ### This trap ensures that the staging directory will be cleaned up even
 128 ### when the script is interrupted in mid-career.
 129 if [ "${clean_up}" = yes ]; then
 130   trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
 131 fi
 132
 133 echo "Creating top directory: \`${tempdir}'"
 134 mkdir ${tempdir}
 135
 136 ### We copy in the top-level files before creating the subdirectories in
 137 ### hopes that this will make the top-level files appear first in the
 138 ### tar file; this means that people can start reading the INSTALL and
 139 ### README while the rest of the tar file is still unpacking.  Whoopee.
 140 echo "Making links to top-level files."
 141 ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
 142 ln ChangeLog Makefile.in build-ins.in configure configure.in ${tempdir}
 143 ln config.bat make-dist vpath.sed ${tempdir}
 144 ### Copy these files; they're cross-filesystem symlinks.
 145 cp config.sub ${tempdir}
 146 cp config.guess ${tempdir}
 147 cp install.sh ${tempdir}
 148
 149 echo "Updating version number in README."
 150 (cd ${tempdir}
 151  awk \
 152    '$1 " " $2 " " $3 " " $4 " " $5 == "This directory tree holds version" { $6 = version; print $0 }
 153     $1 " " $2 " " $3 " " $4 " " $5 != "This directory tree holds version"' \
 154    version=${version} README > tmp.README
 155  mv tmp.README README)
 156
 157
 158 echo "Creating subdirectories."
 159 # I think we're not going to distribute anything in external-lisp, so
 160 # I've removed it from this list.
 161 for subdir in lisp lisp/term site-lisp \
 162               src src/m src/s src/bitmaps lib-src oldXMenu lwlib \
 163               etc lock cpp info man msdos shortnames vms; do
 164   mkdir ${tempdir}/${subdir}
 165 done
 166
 167 echo "Making links to \`lisp'."
 168 ### Don't distribute TAGS, =*.el files, site-init.el, site-load.el, or default.el.
 169 (cd lisp
 170  ln [a-zA-Z]*.el ../${tempdir}/lisp
 171  ln [a-zA-Z]*.elc ../${tempdir}/lisp
 172  ln [a-zA-Z]*.dat ../${tempdir}/lisp
 173  ## simula.el doesn't keep abbreviations in simula.defns any more.
 174  ## ln [a-zA-Z]*.defns ../${tempdir}/lisp
 175  ln ChangeLog ChangeLog.? README dired.todo ../${tempdir}/lisp
 176  cd ../${tempdir}/lisp
 177  rm -f TAGS =*
 178  rm -f site-init site-init.el site-init.elc
 179  rm -f site-load site-load.el site-load.elc
 180  rm -f default default.el default.elc)
 181
 182 #echo "Making links to \`lisp/calc-2.02'."
 183 #### Don't distribute =*.el files, TAGS or backups.
 184 #(cd lisp/calc-2.02
 185 # ln [a-zA-Z]*.el ../../${tempdir}/lisp/calc-2.02
 186 # ln [a-zA-Z]*.elc ../../${tempdir}/lisp/calc-2.02
 187 # ln calc.info* calc.texinfo calc-refcard.* ../../${tempdir}/lisp/calc-2.02
 188 # ln INSTALL Makefile README README.prev ../../${tempdir}/lisp/calc-2.02
 189 # cd ../../${tempdir}/lisp/calc-2.02
 190 # rm -f *~ TAGS)
 191
 192 echo "Making links to \`lisp/term'."
 193 ### Don't distribute =*.el files or TAGS.
 194 (cd lisp/term
 195  ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
 196  ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
 197  ln README ../../${tempdir}/lisp/term
 198  rm -f =* TAGS)
 199
 200 ### echo "Making links to \`external-lisp'."
 201 ### ### Don't distribute =*.el files or TAGS.
 202 ### (cd external-lisp
 203 ###  ln [a-zA-Z]*.el ../${tempdir}/external-lisp
 204 ###  ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
 205 ###  ln ChangeLog README ../${tempdir}/external-lisp
 206 ###  rm -f =* TAGS)
 207
 208 echo "Making links to \`src'."
 209 ### Don't distribute =*.[ch] files, or the configured versions of
 210 ### config.h.in, paths.h.in, or Makefile.in.in, or TAGS.
 211 (cd src
 212  echo "  (If we can't link gmalloc.c, that's okay.)"
 213  ln [a-zA-Z]*.c ../${tempdir}/src
 214  ## Might be a symlink to a file on another filesystem.
 215  test -f ../${tempdir}/src/gmalloc.c || cp gmalloc.c ../${tempdir}/src
 216  ln [a-zA-Z]*.h ../${tempdir}/src
 217  ln [a-zA-Z]*.s ../${tempdir}/src
 218  ln README Makefile.in.in ChangeLog ChangeLog.? config.h.in paths.h.in \
 219     ../${tempdir}/src
 220  ln .gdbinit .dbxinit ../${tempdir}/src
 221  ln *.opt vms-pp.trans ../${tempdir}/src
 222  cd ../${tempdir}/src
 223  rm -f config.h paths.h Makefile
 224  rm -f =* TAGS)
 225
 226 echo "Making links to \`src/bitmaps'."
 227 (cd src/bitmaps
 228  ln README *.xbm ../../${tempdir}/src/bitmaps)
 229
 230 echo "Making links to \`src/m'."
 231 (cd src/m
 232  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/m)
 233
 234 echo "Making links to \`src/s'."
 235 (cd src/s
 236  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/s)
 237
 238 echo "Making links to \`lib-src'."
 239 (cd lib-src
 240  ln [a-zA-Z]*.[chy] [a-zA-Z]*.lex ../${tempdir}/lib-src
 241  ln ChangeLog Makefile.in.in README testfile vcdiff ../${tempdir}/lib-src
 242  ln emacs.csh rcs2log rcs-checkin ../${tempdir}/lib-src
 243  cd ../${tempdir}/lib-src
 244  rm -f getdate.tab.c y.tab.c y.tab.h
 245  rm -f =* TAGS)
 246
 247 echo "Making links to \`msdos'."
 248 (cd msdos
 249  ln  ChangeLog emacs.ico emacs.pif ../${tempdir}/msdos
 250  ln mainmake sed[123].inp ../${tempdir}/msdos
 251  cd ../${tempdir}/msdos
 252  rm -f =*)
 253
 254 echo "Making links to \`oldXMenu'."
 255 (cd oldXMenu
 256  ln *.c *.h *.in ../${tempdir}/oldXMenu
 257  ln README Imakefile ChangeLog ../${tempdir}/oldXMenu
 258  ln compile.com descrip.mms ../${tempdir}/oldXMenu)
 259
 260 echo "Making links to \`lwlib'."
 261 (cd lwlib
 262  ln *.c *.h *.in ../${tempdir}/lwlib
 263  ln README Imakefile ChangeLog ../${tempdir}/lwlib)
 264
 265 echo "Making links to \`etc'."
 266 ### Don't distribute = files, TAGS, DOC files, backups, autosaves, or
 267 ### tex litter.
 268 (cd etc
 269  ln `ls -d * | grep -v 'RCS' | grep -v 'Old'` ../${tempdir}/etc
 270  cd ../${tempdir}/etc
 271  rm -f DOC* *~ \#*\# *.dvi *.log *,v =* core
 272  rm -f TAGS)
 273
 274 echo "Making links to \`cpp'."
 275 (cd cpp
 276  ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
 277
 278 echo "Making links to \`info'."
 279 # Don't distribute backups or autosaves.
 280 (cd info
 281  ln [a-zA-Z]* ../${tempdir}/info
 282  cd ../${tempdir}/info
 283  # Avoid an error when expanding the wildcards later.
 284  ln emacs dummy~ ; ln emacs \#dummy\#
 285  rm -f *~ \#*\# core)
 286
 287 echo "Making links to \`man'."
 288 (cd man
 289  ln *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
 290  test -f README && ln README ../${tempdir}/man
 291  test -f Makefile && ln Makefile ../${tempdir}/man
 292  ln ChangeLog split-man ../${tempdir}/man
 293  cp texinfo.tex texindex.c getopt.c ../${tempdir}/man
 294  cd ../${tempdir}/man
 295  rm -f \#*\# =* *~ core emacs-index* *.Z *.z xmail
 296  rm -f emacs.?? termcap.?? gdb.?? *.log *.toc *.dvi *.oaux)
 297
 298 echo "Making links to \`shortnames'."
 299 (cd shortnames
 300  ln *.c ../${tempdir}/shortnames
 301  ln Makefile reserved special ../${tempdir}/shortnames)
 302
 303 echo "Making links to \`vms'."
 304 (cd vms
 305  ln [0-9a-zA-Z]* ../${tempdir}/vms
 306  cd ../${tempdir}/vms
 307  rm -f *~)
 308
 309 ### It would be nice if they could all be symlinks to etc's copy, but
 310 ### you're not supposed to have any symlinks in distribution tar files.
 311 echo "Making sure copying notices are all copies of \`etc/COPYING'."
 312 rm -f ${tempdir}/etc/COPYING
 313 cp etc/COPYING ${tempdir}/etc/COPYING
 314 for subdir in lisp src lib-src info shortnames msdos; do
 315   if [ -f ${tempdir}/${subdir}/COPYING ]; then
 316     rm ${tempdir}/${subdir}/COPYING
 317   fi
 318   cp etc/COPYING ${tempdir}/${subdir}
 319 done
 320
 321 #### Make sure that there aren't any hard links between files in the
 322 #### distribution; people with afs can't deal with that.  Okay,
 323 #### actually we just re-copy anything with a link count greater
 324 #### than two.
 325 echo "Breaking intra-tree links."
 326 find ${tempdir} ! -type d -links +2 \
 327   -exec cp -p {} $$ \; -exec rm -f {} \; -exec mv $$ {} \;
 328
 329 if [ "${newer}" ]; then
 330   echo "Removing files older than $newer."
 331   ## We remove .elc files unconditionally, on the theory that anyone picking
 332   ## up an incremental distribution already has a running Emacs to byte-compile
 333   ## them with.
 334   find ${tempparent} \( -name '*.elc' -o ! -newer ${newer} \) -exec rm -f {} \;
 335 fi
 336
 337 if [ "${make_tar}" = yes ]; then
 338   if [ "${default_gzip}" = "" ]; then
 339     echo "Looking for gzip."
 340     temppath=`echo $PATH | sed 's/^:/.:/
 341                                 s/::/:.:/g
 342                                 s/:$/:./
 343                                 s/:/ /g'`
 344     default_gzip=`(
 345       for dir in ${temppath}; do
 346         if [ -f ${dir}/gzip ]; then echo 'gzip --best'; exit 0; fi
 347       done
 348       echo compress
 349     )`
 350   fi
 351   case "${default_gzip}" in
 352     compress* ) gzip_extension=.Z ;;
 353     * )         gzip_extension=.gz ;;
 354   esac
 355   echo "Creating tar file."
 356   (cd ${tempparent} ; tar cvf - ${emacsname} ) \
 357     | ${default_gzip} \
 358     > ${emacsname}.tar${gzip_extension}
 359 fi
 360
 361 if [ "${clean_up}" = yes ]; then
 362   echo "Cleaning up the staging directory."
 363   rm -rf ${tempparent}
 364 else
 365   (cd ${tempparent}; mv ${emacsname} ..)
 366   rm -rf ${tempparent}
 367 fi
 368
 369 ### make-dist ends here