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 newer than the given timestamp file.  This is useful
  37     # for creating incremental or patch distributions
  38     "--newer")
  39       newer="$2"
  40       new_extension=".new"
  41       shift
  42     ;;
  43     * )
  44       echo "${progname}: Unrecognized argument: $1" >&2
  45       exit 1
  46     ;;
  47   esac
  48   shift
  49 done
  50
  51 # Make sure we're running in the right place.
  52 if [ ! -d src -o ! -f src/lisp.h -o ! -d lisp -o ! -f lisp/version.el ]; then
  53   echo "${progname}: Can't find \`src/lisp.h' and \`lisp/version.el'." >&2
  54   echo "${progname} must be run in the top directory of the Emacs" >&2
  55   echo "distribution tree.  Cd to that directory and try again." >&2
  56   exit 1
  57 fi
  58
  59 # Find out which version of Emacs this is.
  60 version=`grep 'defconst[         ]*emacs-version' lisp/version.el \
  61          | sed -e 's/^.*"\([0-9][0-9]*\.[0-9][0-9]*\)\..*$/\1/'`
  62 if [ ! "${version}" ]; then
  63   echo "${progname}: can't find current emacs version in \`./lisp/version.el'." >&2
  64   exit 1
  65 fi
  66
  67 # Make sure the subdirectory is available.
  68 tempparent="make-dist.tmp.$$"
  69 if [ -d ${tempparent} ]; then
  70   echo "${progname}: staging directory \`${tempparent}' already exists.
  71 Perhaps a previous invocation of \`${progname}' failed to clean up after
  72 itself.  Check that directories whose names are of the form
  73 \`make-dist.tmp.NNNNN' don't contain any important information, remove
  74 them, and try again." >&2
  75   exit 1
  76 fi
  77
  78 echo "Creating staging directory: \`${tempparent}'"
  79 mkdir ${tempparent}
  80 emacsname="emacs-${version}${new_extension}"
  81 tempdir="${tempparent}/${emacsname}"
  82
  83 # This trap ensures that the staging directory will be cleaned up even
  84 # when the script is interrupted in mid-career.
  85 if [ "${clean_up}" = yes ]; then
  86   trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
  87 fi
  88
  89 echo "Creating top directory: \`${tempdir}'"
  90 mkdir ${tempdir}
  91
  92 # We copy in the top-level files before creating the subdirectories in
  93 # hopes that this will make the top-level files appear first in the
  94 # tar file; this means that people can start reading the INSTALL and
  95 # README while the rest of the tar file is still unpacking.  Whoopee.
  96 echo "Making links to top-level files."
  97 ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
  98 ln ChangeLog Makefile.in build-install.in configure config.sub ${tempdir}
  99 ln make-dist ${tempdir}
 100
 101 echo "Creating subdirectories."
 102 for subdir in lisp lisp/term local-lisp external-lisp \
 103               src src/m src/s lib-src oldXMenu \
 104               etc lock arch-lib cpp info man shortnames vms; do
 105   mkdir ${tempdir}/${subdir}
 106 done
 107
 108 echo "Making links to \`lisp'."
 109 # Don't distribute =*.el files, site-init.el, site-load.el, or default.el.
 110 (cd lisp
 111  ln [a-zA-Z]*.el ../${tempdir}/lisp
 112  ln [a-zA-Z]*.elc ../${tempdir}/lisp
 113  # simula.el doesn't keep abbreviations in simula.defns any more.
 114  # ln [a-zA-Z]*.defns ../${tempdir}/lisp
 115  ln ChangeLog README ../${tempdir}/lisp
 116  cd ../${tempdir}/lisp
 117  rm -f site-init site-init.el site-init.elc
 118  rm -f site-load site-load.el site-load.elc
 119  rm -f default default.el default.elc)
 120
 121 echo "Making links to \`lisp/term'."
 122 # Don't distribute =*.el files.
 123 (cd lisp/term
 124  ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
 125  ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
 126  ln README ../../${tempdir}/lisp/term)
 127
 128 echo "Making links to \`external-lisp'."
 129 # Don't distribute =*.el files.
 130 (cd external-lisp
 131  ln [a-zA-Z]*.el ../${tempdir}/external-lisp
 132  ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
 133  ln ChangeLog README ../${tempdir}/external-lisp)
 134
 135 echo "Making links to \`src'."
 136 # Don't distribute =*.[ch] files, or the configured versions of
 137 # config.h.in, paths.h.in, or Makefile.in.
 138 (cd src
 139  ln [a-zA-Z]*.c ../${tempdir}/src
 140  ln [a-zA-Z]*.h ../${tempdir}/src
 141  ln [a-zA-Z]*.s ../${tempdir}/src
 142  ln README Makefile.in ymakefile ChangeLog config.h.in paths.h.in \
 143     ../${tempdir}/src
 144  ln .gdbinit .dbxinit ../${tempdir}/src
 145  ln *.com *.opt vms-pp.trans vmsbuild ../${tempdir}/src
 146  cd ../${tempdir}/src
 147  rm -f config.h paths.h Makefile
 148  if [ -z "${newer}" ]; then
 149    etags *.h *.c ../lisp/*.el
 150  fi)
 151
 152 echo "Making links to \`src/m'."
 153 (cd src/m
 154  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/m)
 155
 156 echo "Making links to \`src/s'."
 157 (cd src/s
 158  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/s)
 159
 160 echo "Making links to \`lib-src'."
 161 (cd lib-src
 162  ln [a-zA-Z]*.[chy] [a-zA-Z]*.lex [a-zA-Z]*.com ../${tempdir}/lib-src
 163  ln ChangeLog Makefile.in README testfile vcdiff rcs2log ../${tempdir}/lib-src
 164  ln emacs.csh ../${tempdir}/lib-src
 165  cd ../${tempdir}/lib-src
 166  rm -f getdate.c getdate.tab.c y.tab.c y.tab.h)
 167
 168 echo "Making links to \`oldXMenu'."
 169 (cd oldXMenu
 170  ln *.c *.h ../${tempdir}/oldXMenu
 171  ln README Makefile Imakefile ChangeLog ../${tempdir}/oldXMenu)
 172
 173 echo "Making links to \`etc'."
 174 # Don't distribute DOC files, backups, autosaves, or tex litter.
 175 (cd etc
 176  ln [0-9a-zA-Z]* ../${tempdir}/etc
 177  cd ../${tempdir}/etc
 178  # Avoid an error when expanding the wildcards later.
 179  for dummy in DOC-dummy dummy~ \#dummy\# dummy.dvi dummy.log; do
 180    ln MACHINES ${dummy}
 181  done
 182  rm -f DOC* *~ \#*\# *.dvi *.log core)
 183
 184 # For now, we comment these out, since I'm not changing them any.
 185 #!! echo "Making links to \`cpp'."
 186 #!! (cd cpp
 187 #!!  ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
 188 #!!
 189 #!! echo "Making links to \`info'."
 190 #!! # Don't distribute backups or autosaves.
 191 #!! (cd info
 192 #!!  ln [a-zA-Z]* ../${tempdir}/info
 193 #!!  cd ../${tempdir}/info
 194 #!!  # Avoid an error when expanding the wildcards later.
 195 #!!  ln emacs dummy~ ; ln emacs \#dummy\#
 196 #!!  rm -f *~ \#*\# core)
 197 #!!
 198 #!! echo "Making links to \`man'."
 199 #!! (cd man
 200 #!!  ln *.tex *.texinfo *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
 201 #!!  ln *.c ../${tempdir}/man
 202 #!!  ln ChangeLog Makefile README split-man ../${tempdir}/man)
 203
 204 echo "Making links to \`shortnames'."
 205 (cd shortnames
 206  ln *.c ../${tempdir}/shortnames
 207  ln Makefile reserved special ../${tempdir}/shortnames)
 208
 209 echo "Making links to \`vms'."
 210 (cd vms
 211  ln [0-9a-zA-Z]* ../${tempdir}/vms
 212  cd ../${tempdir}/vms
 213  rm -f *~)
 214
 215 ### On the GNU machines, these files are symbolic links to files on
 216 ### another device, meaning that we can't make hard links to them in
 217 ### the staging directory.  I can't think of a better solution, so I
 218 ### just have a special kludge here which knows exactly which files
 219 ### this might happen to and copies them if they don't seem to have
 220 ### been linked.
 221 echo "Making sure we got all the files that may be cross-device"
 222 echo "symbolic links."
 223 for file in ./config.sub ./src/gmalloc.c ; do
 224   if [ ! -f ${tempdir}/${file} ] ; then
 225     echo "  \`${file}' was missed; copying it."
 226     cp ${file} ${tempdir}/${file}
 227   fi
 228 done
 229
 230 echo "Making sure copying notices are all symlinks to \`etc/COPYING'."
 231 rm -f ${tempdir}/etc/COPYING
 232 cp etc/COPYING ${tempdir}/etc/COPYING
 233 for subdir in lisp external-lisp src lib-src info shortnames; do
 234   if [ -f ${tempdir}/${subdir}/COPYING ]; then
 235     rm ${tempdir}/${subdir}/COPYING
 236   fi
 237   ln -s ../etc/COPYING ${tempdir}/${subdir}
 238 done
 239
 240 if [ "${newer}" ]; then
 241   echo "Removing files older than $newer."
 242   # We remove .elc files unconditionally, on the theory that anyone picking
 243   # up an incremental distribution already has a running Emacs to byte-compile
 244   # them with.
 245   find ${tempparent} \( -name '*.elc' -o ! -newer ${newer} \) -exec rm -f {} \;
 246 fi
 247
 248 if [ "${make_tar}" = yes ]; then
 249   echo "Creating tar file."
 250   (cd ${tempparent}; tar cvf - ${emacsname}) | compress > ${emacsname}.tar.Z
 251 fi
 252
 253 if [ "${clean_up}" = yes ]; then
 254   echo "Cleaning up the staging directory."
 255   rm -rf ${tempparent}
 256 fi
 257
 258 # make-dist ends here