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 ### Make sure the subdirectory is available.
  73 tempparent="make-dist.tmp.$$"
  74 if [ -d ${tempparent} ]; then
  75   echo "${progname}: staging directory \`${tempparent}' already exists.
  76 Perhaps a previous invocation of \`${progname}' failed to clean up after
  77 itself.  Check that directories whose names are of the form
  78 \`make-dist.tmp.NNNNN' don't contain any important information, remove
  79 them, and try again." >&2
  80   exit 1
  81 fi
  82
  83 echo "Creating staging directory: \`${tempparent}'"
  84 mkdir ${tempparent}
  85 emacsname="emacs-${version}${new_extension}"
  86 tempdir="${tempparent}/${emacsname}"
  87
  88 ### This trap ensures that the staging directory will be cleaned up even
  89 ### when the script is interrupted in mid-career.
  90 if [ "${clean_up}" = yes ]; then
  91   trap "echo 'Interrupted...cleaning up the staging directory.'; rm -rf ${tempparent}; exit 1" 1 2 15
  92 fi
  93
  94 echo "Creating top directory: \`${tempdir}'"
  95 mkdir ${tempdir}
  96
  97 ### We copy in the top-level files before creating the subdirectories in
  98 ### hopes that this will make the top-level files appear first in the
  99 ### tar file; this means that people can start reading the INSTALL and
 100 ### README while the rest of the tar file is still unpacking.  Whoopee.
 101 echo "Making links to top-level files."
 102 ln GETTING.GNU.SOFTWARE INSTALL PROBLEMS README move-if-change ${tempdir}
 103 ln ChangeLog Makefile.in build-install.in configure ${tempdir}
 104 ln make-dist ${tempdir}
 105 ### Copy config.sub; it's a cross-filesystem symlink.
 106 cp config.sub ${tempdir}
 107
 108 echo "Creating subdirectories."
 109 # I think we're not going to distribute anything in external-lisp, so
 110 # I've removed it from this list.
 111 for subdir in lisp lisp/calc-2.02 lisp/term local-lisp \
 112               src src/m src/s src/bitmaps lib-src oldXMenu \
 113               etc lock cpp info man shortnames vms; do
 114   mkdir ${tempdir}/${subdir}
 115 done
 116
 117 echo "Making links to \`lisp'."
 118 ### Don't distribute TAGS, =*.el files, site-init.el, site-load.el, or default.el.
 119 (cd lisp
 120  ln [a-zA-Z]*.el ../${tempdir}/lisp
 121  ln [a-zA-Z]*.elc ../${tempdir}/lisp
 122  ## simula.el doesn't keep abbreviations in simula.defns any more.
 123  ## ln [a-zA-Z]*.defns ../${tempdir}/lisp
 124  ln ChangeLog README ../${tempdir}/lisp
 125  cd ../${tempdir}/lisp
 126  rm -f TAGS =*
 127  rm -f site-init site-init.el site-init.elc
 128  rm -f site-load site-load.el site-load.elc
 129  rm -f default default.el default.elc)
 130
 131 echo "Making links to \`lisp/calc-2.02'."
 132 ### Don't distribute =*.el files, TAGS or backups.
 133 (cd lisp/calc-2.02
 134  ln [a-zA-Z]*.el ../../${tempdir}/lisp/calc-2.02
 135  ln [a-zA-Z]*.elc ../../${tempdir}/lisp/calc-2.02
 136  ln calc.info* calc.texinfo calc-refcard.* ../../${tempdir}/lisp/calc-2.02
 137  ln INSTALL Makefile README README.prev ../../${tempdir}/lisp/calc-2.02
 138  cd ../../${tempdir}/lisp/calc-2.02
 139  rm -f *~ TAGS)
 140
 141 echo "Making links to \`lisp/term'."
 142 ### Don't distribute =*.el files or TAGS.
 143 (cd lisp/term
 144  ln [a-zA-Z]*.el ../../${tempdir}/lisp/term
 145  ln [a-zA-Z]*.elc ../../${tempdir}/lisp/term
 146  ln README ../../${tempdir}/lisp/term
 147  rm -f =* TAGS)
 148
 149 ### echo "Making links to \`external-lisp'."
 150 ### ### Don't distribute =*.el files or TAGS.
 151 ### (cd external-lisp
 152 ###  ln [a-zA-Z]*.el ../${tempdir}/external-lisp
 153 ###  ln [a-zA-Z]*.elc ../${tempdir}/external-lisp
 154 ###  ln ChangeLog README ../${tempdir}/external-lisp
 155 ###  rm -f =* TAGS)
 156
 157 echo "Making links to \`src'."
 158 ### Don't distribute =*.[ch] files, or the configured versions of
 159 ### config.h.in, paths.h.in, or Makefile.in, or TAGS.
 160 (cd src
 161  echo "  (If we can't link gmalloc.c, that's okay.)"
 162  ln [a-zA-Z]*.c ../${tempdir}/src
 163  ## Might be a symlink to a file on another filesystem.
 164  test -f ../${tempdir}/src/gmalloc.c || cp gmalloc.c ../${tempdir}/src
 165  ln [a-zA-Z]*.h ../${tempdir}/src
 166  ln [a-zA-Z]*.s ../${tempdir}/src
 167  ln README Makefile.in ymakefile ChangeLog config.h.in paths.h.in \
 168     ../${tempdir}/src
 169  ln .gdbinit .dbxinit ../${tempdir}/src
 170  ln *.opt vms-pp.trans ../${tempdir}/src
 171  cd ../${tempdir}/src
 172  rm -f config.h paths.h Makefile
 173  if [ -z "${newer}" ]; then
 174    etags *.h *.c ../lisp/*.el
 175  fi
 176  rm -f =* TAGS)
 177
 178 echo "Making links to \`src/bitmaps'."
 179 (cd src/bitmaps
 180  ln README *.xbm ../../${tempdir}/src/bitmaps)
 181
 182 echo "Making links to \`src/m'."
 183 (cd src/m
 184  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/m)
 185
 186 echo "Making links to \`src/s'."
 187 (cd src/s
 188  ln README [a-zA-Z0-9]*.h ../../${tempdir}/src/s)
 189
 190 echo "Making links to \`lib-src'."
 191 (cd lib-src
 192  ln [a-zA-Z]*.[chy] [a-zA-Z]*.lex [a-zA-Z]*.com ../${tempdir}/lib-src
 193  ln ChangeLog Makefile.in README testfile vcdiff rcs2log ../${tempdir}/lib-src
 194  ln emacs.csh ../${tempdir}/lib-src
 195  cd ../${tempdir}/lib-src
 196  rm -f getdate.c getdate.tab.c y.tab.c y.tab.h
 197  rm -f =* TAGS)
 198
 199 echo "Making links to \`oldXMenu'."
 200 (cd oldXMenu
 201  ln *.c *.h ../${tempdir}/oldXMenu
 202  ln README Makefile Imakefile ChangeLog ../${tempdir}/oldXMenu)
 203
 204 echo "Making links to \`etc'."
 205 ### Don't distribute = files, TAGS, DOC files, backups, autosaves, or tex litter.
 206 (cd etc
 207  ln [0-9a-zA-Z]* ../${tempdir}/etc
 208  cd ../${tempdir}/etc
 209  rm -f DOC* *~ \#*\# *.dvi *.log *,v core
 210  rm -fr Old
 211  rm -f =* TAGS)
 212
 213 echo "Making links to \`cpp'."
 214 (cd cpp
 215  ln cccp.c cexp.y Makefile README ../${tempdir}/cpp)
 216
 217 ###!! echo "Making links to \`info'."
 218 ###!! # Don't distribute backups or autosaves.
 219 ###!! (cd info
 220 ###!!  ln [a-zA-Z]* ../${tempdir}/info
 221 ###!!  cd ../${tempdir}/info
 222 ###!!  # Avoid an error when expanding the wildcards later.
 223 ###!!  ln emacs dummy~ ; ln emacs \#dummy\#
 224 ###!!  rm -f *~ \#*\# core)
 225
 226 echo "Making links to \`man'."
 227 (cd man
 228  ln *.tex *.texinfo *.texi *.aux *.cps *.fns *.kys *.vrs ../${tempdir}/man
 229  ln *.c ../${tempdir}/man
 230  test -f README && ln README ../${tempdir}/man
 231  test -f Makefile && ln Makefile ../${tempdir}/man
 232  ln ChangeLog split-man ../${tempdir}/man)
 233
 234 echo "Making links to \`shortnames'."
 235 (cd shortnames
 236  ln *.c ../${tempdir}/shortnames
 237  ln Makefile reserved special ../${tempdir}/shortnames)
 238
 239 echo "Making links to \`vms'."
 240 (cd vms
 241  ln [0-9a-zA-Z]* ../${tempdir}/vms
 242  cd ../${tempdir}/vms
 243  rm -f *~)
 244
 245 ### It would be nice if they could all be symlinks to etc's copy, but
 246 ### you're not supposed to have any symlinks in distribution tar files.
 247 echo "Making sure copying notices are all copies of \`etc/COPYING'."
 248 rm -f ${tempdir}/etc/COPYING
 249 cp etc/COPYING ${tempdir}/etc/COPYING
 250 # I think we're not going to distribute anything in external-lisp, so
 251 # I've removed it from this list.
 252 for subdir in lisp src lib-src info shortnames; do
 253   if [ -f ${tempdir}/${subdir}/COPYING ]; then
 254     rm ${tempdir}/${subdir}/COPYING
 255   fi
 256   cp etc/COPYING ${tempdir}/${subdir}
 257 done
 258
 259 if [ "${newer}" ]; then
 260   echo "Removing files older than $newer."
 261   ## We remove .elc files unconditionally, on the theory that anyone picking
 262   ## up an incremental distribution already has a running Emacs to byte-compile
 263   ## them with.
 264   find ${tempparent} \( -name '*.elc' -o ! -newer ${newer} \) -exec rm -f {} \;
 265 fi
 266
 267 if [ "${make_tar}" = yes ]; then
 268   if [ "${default_gzip}" = "" ]; then
 269     echo "Looking for gzip."
 270     temppath=`echo $PATH | sed 's/^:/.:/
 271                                 s/::/:.:/g
 272                                 s/:$/:./
 273                                 s/:/ /g'`
 274     default_gzip=`(
 275       for dir in ${temppath}; do
 276         if [ -f ${dir}/gzip ]; then echo 'gzip --best'; exit 0; fi
 277       done
 278       echo compress
 279     )`
 280   fi
 281   echo "Creating tar file."
 282   (cd ${tempparent}
 283    tar cvf - ${emacsname} | ${default_gzip} > ${emacsname}.tar.Z
 284   )
 285 fi
 286
 287 if [ "${clean_up}" = yes ]; then
 288   echo "Cleaning up the staging directory."
 289   rm -rf ${tempparent}
 290 fi
 291
 292 ### make-dist ends here