bootstrap

   1 #! /bin/sh
   2
   3 # Bootstrap this package from CVS.
   4
   5 # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
   6
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2, or (at your option)
  10 # any later version.
  11
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 # 02110-1301, USA.
  21
  22 # Written by Paul Eggert.
  23
  24 package=bison
  25
  26 # Translation Project URL, for the registry of all projects.
  27 TP_URL='http://www.iro.umontreal.ca/translation/registry.cgi?domain='
  28
  29 # Ensure file names are sorted consistently across platforms.
  30 # Also, ensure diagnostics are in English, e.g., "wget --help" below.
  31 LC_ALL=C
  32 export LC_ALL
  33
  34 # Parse options.
  35
  36 for option
  37 do
  38   case $option in
  39   --help)
  40     echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
  41     exit;;
  42   --gnulib-srcdir=*)
  43     GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
  44   --cvs-user=*)
  45     CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
  46   --skip-po)
  47     SKIP_PO=t;;
  48   *)
  49     echo >&2 "$0: $option: unknown option"
  50     exit 1;;
  51   esac
  52 done
  53
  54 echo "$0: Bootstrapping CVS $package..."
  55
  56 cleanup_gnulib() {
  57   status=$?
  58   rm -fr gnulib
  59   exit $status
  60 }
  61
  62 # Get gnulib files.
  63
  64 case ${GNULIB_SRCDIR--} in
  65 -)
  66   if [ ! -d gnulib ]; then
  67     echo "$0: getting gnulib files..."
  68
  69     case ${CVS_AUTH-pserver} in
  70     pserver)
  71       CVS_PREFIX=':pserver:anonymous@';;
  72     ssh)
  73       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  74     *)
  75       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  76       exit 1;;
  77     esac
  78
  79     case $CVS_RSH in
  80     '') export CVS_RSH=ssh;;
  81     esac
  82
  83     trap cleanup_gnulib 1 2 13 15
  84
  85     cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
  86       cleanup_gnulib
  87
  88     trap - 1 2 13 15
  89   fi
  90   GNULIB_SRCDIR=gnulib
  91 esac
  92
  93 gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
  94 <$gnulib_tool || exit
  95
  96 gnulib_modules='
  97 argmatch
  98 dirname
  99 error
 100 extensions
 101 fopen-safer
 102 getopt
 103 gettext
 104 hash
 105 malloc
 106 mbswidth
 107 obstack
 108 quote
 109 quotearg
 110 stdbool
 111 stdint
 112 stpcpy
 113 strerror
 114 strtoul
 115 strverscmp
 116 unistd-safer
 117 unlocked-io
 118 verify
 119 xalloc
 120 xalloc-die
 121 xstrndup
 122 '
 123
 124 previous_gnulib_modules=
 125 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 126   previous_gnulib_modules=$gnulib_modules
 127   gnulib_modules=`
 128     (echo "$gnulib_modules"
 129      for gnulib_module in $gnulib_modules; do
 130        $gnulib_tool --extract-dependencies $gnulib_module
 131      done) | sort -u
 132   `
 133 done
 134
 135 gnulib_files=`
 136   (echo m4/warning.m4
 137    for gnulib_module in $gnulib_modules; do
 138      $gnulib_tool --extract-filelist $gnulib_module
 139    done) | sort -u
 140 `
 141
 142 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 143 mkdir -p $gnulib_dirs || exit
 144
 145 for gnulib_file in $gnulib_files; do
 146   dest=$gnulib_file
 147   rm -f $dest &&
 148   echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
 149   cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
 150 done
 151
 152 # This suppresses a bogus diagnostic
 153 # "warning: macro `AM_LANGINFO_CODESET' not found in library".
 154 echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
 155 sed '
 156   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 157     AC_DEFUN([AM_INTL_SUBDIR], [])
 158   /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
 159     AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
 160 ' m4/gettext.m4 >m4/gettext_gl.m4 || exit
 161
 162
 163 # Get translations.
 164
 165 get_translations() {
 166   subdir=$1
 167   domain=$2
 168
 169   echo "$0: getting translations into $subdir for $domain..."
 170   (cd $subdir && rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'`) &&
 171
 172   $WGET_COMMAND -O "$subdir/$domain.html" "$TP_URL$domain" &&
 173
 174   sed -n 's|.*"http://[^"]*/translation/teams/PO/\([^/"]*\)/'"$domain"'-\([^/"]*\)\.[^."]*\.po".*|\1.\2|p' <"$subdir/$domain.html" |
 175   sort -k 1,1 -k 2,2n -k2,2 -k3,3n -k3,3 -k4,4n -k4,4 -k5,5n -k5.5 |
 176   awk -F. '
 177     { if (lang && $1 != lang) print lang, ver }
 178     { lang = $1; ver = substr($0, index($0, ".") + 1) }
 179     END { if (lang) print lang, ver }
 180   ' | awk -v domain="$domain" -v subdir="$subdir" '
 181     {
 182       lang = $1
 183
 184       # Work around bugs in Bison 2.3 translations uncovered by gettext 0.15.
 185       # This workaround can be removed once the translations are fixed.
 186       if (lang == "id" || lang == "tr") next
 187
 188       ver = $2
 189       urlfmt = ""
 190       printf "$WGET_COMMAND -O %s/%s.po 'http://www.iro.umontreal.ca/translation/teams/PO/%s/%s-%s.%s.po' &&\n", subdir, lang, lang, domain, ver, lang
 191     }
 192     END { print ":" }
 193   ' | sh &&
 194   ls "$subdir"/*.po | sed 's|.*/||; s|\.po$||' >"$subdir/LINGUAS" &&
 195   rm "$subdir/$domain.html"
 196 }
 197
 198 case $SKIP_PO in
 199 '')
 200   case `wget --help` in
 201   *'--no-cache'*)
 202     no_cache='--no-cache';;
 203   *'--cache=on/off'*)
 204     no_cache='--cache=off';;
 205   *)
 206     no_cache='';;
 207   esac
 208
 209   WGET_COMMAND="wget -nv $no_cache"
 210   export WGET_COMMAND
 211
 212   get_translations po $package || exit
 213
 214   case $package in
 215   bison)
 216     get_translations runtime-po $package-runtime || exit
 217   esac;;
 218 esac
 219
 220
 221 # Generate autoconf and automake snippets.
 222
 223 (echo '# This file is generated automatically by "bootstrap".' &&
 224  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 225  $gnulib_tool --extract-autoconf-snippet $gnulib_modules |
 226    sed 's/AM_GNU_GETTEXT(\[external]/&, [need-ngettext]/' &&
 227  echo '])'
 228 ) >m4/gnulib.m4 || exit
 229
 230 (echo '# This file is generated automatically by "bootstrap".' &&
 231  $gnulib_tool --extract-automake-snippet $gnulib_modules |
 232  sed 's/^[       ]*AM_CPPFLAGS[  ]*+=/# (commented out by bootstrap) &/'
 233 ) >lib/gnulib.mk || exit
 234
 235
 236 # Reconfigure, getting other files.
 237
 238 echo "$0: autopoint --force ..."
 239 autopoint --force || exit
 240
 241 # We don't need intl, so remove it.
 242 intl_files_to_remove='
 243   intl
 244   m4/codeset.m4
 245   m4/gettext.m4
 246   m4/glibc2.m4
 247   m4/glibc21.m4
 248   m4/intdiv0.m4
 249   m4/intmax.m4
 250   m4/inttypes-h.m4
 251   m4/inttypes-pri.m4
 252   m4/lcmessage.m4
 253   m4/lock.m4
 254   m4/longdouble.m4
 255   m4/printf-posix.m4
 256   m4/signed.m4
 257   m4/size_max.m4
 258   m4/visibility.m4
 259   m4/wint_t.m4
 260   m4/xsize.m4
 261 '
 262 echo $0: rm -fr $intl_files_to_remove ...
 263 rm -fr $intl_files_to_remove || exit
 264
 265
 266 # Undo changes to gnulib files that autoreconf made.
 267 for gnulib_file in $gnulib_files; do
 268   test ! -f $gnulib_file || cmp -s $gnulib_file $GNULIB_SRCDIR/$gnulib_file || {
 269     rm -f $gnulib_file &&
 270     echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file again" &&
 271     cp -p $GNULIB_SRCDIR/$gnulib_file $gnulib_file || exit
 272   }
 273 done
 274
 275 # Make sure aclocal.m4 is not older than input files.
 276 sleep 1
 277
 278 for command in \
 279   'aclocal --force -I m4' \
 280   'autoconf --force' \
 281   'autoheader --force' \
 282   'automake --add-missing --copy --force-missing';
 283 do
 284   echo "$0: $command ..."
 285   $command || exit
 286 done
 287
 288
 289 # Put bug-reporting address into po/Makevars.
 290 echo "$0: Creating po/Makevars from po/Makevars.template ..."
 291 sed '
 292   /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/
 293   /^XGETTEXT_OPTIONS *=/{
 294     s/$/ \\/
 295     a\
 296         --flag=_:1:pass-c-format \\\
 297         --flag=N_:1:pass-c-format \\\
 298         --flag=error:3:c-format --flag=error_at_line:5:c-format \\\
 299         --flag=warn:1:c-format --flag=warn_at:2:c-format \\\
 300         --flag=complain:1:c-format --flag=complain_at:2:c-format \\\
 301         --flag=fatal:1:c-format --flag=fatal_at:2:c-format
 302   }
 303 ' po/Makevars.template >po/Makevars
 304
 305 # Likewise for runtime-po/Makevars, except also change a few other parameters.
 306 sed '
 307   s/^\(DOMAIN\) *=.*/\1 = bison-runtime/
 308   s/^\(subdir\) *=.*/\1 = runtime-po/
 309   s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = --keyword=YY_/
 310 ' <po/Makevars >runtime-po/Makevars
 311
 312 # Copy identical files from po to runtime-po.
 313 (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
 314
 315 # if src/parse-gram.[ch] are out of date, rebuild them.
 316 parse_gram_y=`find src/parse-gram.y \
 317                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 318                  -print` || exit
 319 case $parse_gram_y in
 320 ?*)
 321   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 322
 323   echo "$0: touch -c src/parse-gram.[ch] ... "
 324   touch -c src/parse-gram.[ch] || exit
 325
 326   echo "$0: ./configure --disable-nls ..."
 327   ./configure --disable-nls || exit
 328
 329   echo "$0: (cd lib && make) ..."
 330   (cd lib && make) || exit
 331
 332   echo "$0: (cd src && make) ..."
 333   (cd src && make) || exit
 334
 335   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 336   rm -f src/parse-gram.c src/parse-gram.h || exit
 337
 338   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 339   (cd src && make parse-gram.c parse-gram.h) || exit
 340
 341   echo "$0: make distclean ..."
 342   make distclean || exit;;
 343 esac
 344
 345 echo "$0: done.  Now you can run './configure'."