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 # Ensure file names are sorted consistently across platforms;
  27 # e.g., m4/ulonglong_gl.m4 should follow m4/ulonglong.m4.
  28 # Also, ensure diagnostics are in English, e.g., "wget --help" below.
  29 LC_ALL=C
  30 export LC_ALL
  31
  32 # Parse options.
  33
  34 for option
  35 do
  36   case $option in
  37   --help)
  38     echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
  39     exit;;
  40   --gnulib-srcdir=*)
  41     GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
  42   --cvs-user=*)
  43     CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
  44   --skip-po)
  45     SKIP_PO=t;;
  46   *)
  47     echo >&2 "$0: $option: unknown option"
  48     exit 1;;
  49   esac
  50 done
  51
  52 echo "$0: Bootstrapping CVS $package..."
  53
  54 cleanup_gnulib() {
  55   status=$?
  56   rm -fr gnulib
  57   exit $status
  58 }
  59
  60 # Get gnulib files.
  61
  62 case ${GNULIB_SRCDIR--} in
  63 -)
  64   if [ ! -d gnulib ]; then
  65     echo "$0: getting gnulib files..."
  66
  67     case ${CVS_AUTH-pserver} in
  68     pserver)
  69       CVS_PREFIX=':pserver:anonymous@';;
  70     ssh)
  71       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  72     *)
  73       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  74       exit 1;;
  75     esac
  76
  77     case $CVS_RSH in
  78     '') export CVS_RSH=ssh;;
  79     esac
  80
  81     trap cleanup_gnulib 1 2 13 15
  82
  83     cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
  84       cleanup_gnulib
  85
  86     trap - 1 2 13 15
  87   fi
  88   GNULIB_SRCDIR=gnulib
  89 esac
  90
  91 <$GNULIB_SRCDIR/gnulib-tool || exit
  92
  93 gnulib_modules='
  94 argmatch
  95 dirname
  96 error
  97 extensions
  98 getopt
  99 gettext
 100 hard-locale
 101 hash
 102 malloc
 103 mbswidth
 104 obstack
 105 quote
 106 quotearg
 107 stdbool
 108 stdio-safer
 109 stpcpy
 110 strerror
 111 strtoul
 112 strverscmp
 113 unistd-safer
 114 unlocked-io
 115 verify
 116 xalloc
 117 xalloc-die
 118 xstrndup
 119 '
 120
 121 previous_gnulib_modules=
 122 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 123   previous_gnulib_modules=$gnulib_modules
 124   gnulib_modules=`
 125     (echo "$gnulib_modules"
 126      for gnulib_module in $gnulib_modules; do
 127        $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
 128      done) | sort -u
 129   `
 130 done
 131
 132 gnulib_files=`
 133   (for gnulib_module in $gnulib_modules; do
 134      $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
 135    done) | sort -u
 136 `
 137
 138 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 139 mkdir -p $gnulib_dirs || exit
 140
 141 for gnulib_file in $gnulib_files; do
 142   dest=$gnulib_file
 143
 144   case $gnulib_file in
 145   m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
 146   # These will be overwritten by autopoint, which still uses
 147   # old jm_.* macro names, so we have to keep both copies.
 148   # m4/gettext.m4 isn't mentioned here, since it's patched below.
 149   m4/glibc21.m4 | m4/inttypes_h.m4 | m4/lib-ld.m4 | \
 150   m4/lib-prefix.m4 | m4/po.m4 | m4/stdint_h.m4 | m4/uintmax_t.m4 | \
 151   m4/ulonglong.m4)
 152     dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
 153   esac
 154
 155   rm -f $dest &&
 156   echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
 157   cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
 158 done
 159
 160 # This suppresses a bogus diagnostic
 161 # "warning: macro `AM_LANGINFO_CODESET' not found in library".
 162 echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
 163 sed '
 164   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 165     AC_DEFUN([AM_INTL_SUBDIR], [])
 166 ' m4/gettext.m4 >m4/gettext_gl.m4 || exit
 167
 168
 169 # Get translations.
 170
 171 case $SKIP_PO in
 172 '')
 173   case `wget --help` in
 174   *'--no-cache'*)
 175     no_cache='--no-cache';;
 176   *'--cache=on/off'*)
 177     no_cache='--cache=off';;
 178   *)
 179     no_cache='';;
 180   esac
 181
 182   echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 183   (cd po &&
 184    rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
 185    wget -nv -nd -r -l 1 -A .po $no_cache \
 186      http://www.iro.umontreal.ca/translation/maint/$package/ &&
 187    ls *.po | sed 's/\.po$//' >LINGUAS
 188   ) || exit
 189
 190   case $package in
 191   bison)
 192     echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 193     (cd runtime-po &&
 194      rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po$/p'` &&
 195      wget -nv -nd -r -l 1 -A .po $no_cache \
 196        http://www.iro.umontreal.ca/translation/maint/$package-runtime/ &&
 197
 198      # For translations that have not yet been upgraded to the new
 199      # runtime-po domain, prime the pump by extracting the relevant
 200      # strings from the obsolete translations.
 201      # This code can be removed once the bison-runtime domain
 202      # has been translated by each team.
 203      for po in ../po/*.po; do
 204        test -f "$po" || continue
 205        runpo=`basename $po`
 206        test -f $runpo || {
 207          msggrep -K \
 208              -e 'memory exhausted' \
 209              -e 'syntax error' \
 210              $po 2>/dev/null |
 211            sed '
 212              s/^#~ //
 213              /^msgid "syntax error; also memory exhausted"$/,/^$/d
 214              /^$/,${ /^#/d; }
 215            ' >$runpo-
 216          if cmp -s $runpo- $runpo; then
 217            rm $runpo-
 218          else
 219            mv $runpo- $runpo
 220          fi
 221          test -s $runpo || rm -f $runpo
 222        } || exit
 223      done &&
 224
 225      ls *.po | sed 's/\.po$//' >LINGUAS
 226     ) || exit
 227   esac;;
 228 esac
 229
 230
 231 # Generate autoconf and automake snippets.
 232
 233 (echo '# This file is generated automatically by "bootstrap".' &&
 234  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 235  $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
 236  echo '])'
 237 ) >m4/gnulib.m4 || exit
 238
 239 (echo '# This file is generated automatically by "bootstrap".' &&
 240  $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules |
 241  sed 's/^[       ]*AM_CPPFLAGS[  ]*+=/# (commented out by bootstrap) &/'
 242 ) >lib/gnulib.mk || exit
 243
 244
 245 # Reconfigure, getting other files.
 246
 247 echo "$0: autoreconf --verbose --install --force ..."
 248 autoreconf --verbose --install --force || exit
 249
 250
 251 # We don't need intl, so remove it.
 252 # Remove aclocal.m4 too, so that it gets rebuilt.
 253 intl_files_to_remove='
 254   aclocal.m4
 255   intl
 256   m4/codeset.m4
 257   m4/gettext.m4
 258   m4/glibc2.m4
 259   m4/glibc21.m4
 260   m4/intdiv0.m4
 261   m4/intmax.m4
 262   m4/inttypes_h.m4
 263   m4/inttypes.m4
 264   m4/inttypes-pri.m4
 265   m4/isc-posix.m4
 266   m4/lcmessage.m4
 267   m4/lib-ld.m4
 268   m4/lib-prefix.m4
 269   m4/longdouble.m4
 270   m4/longlong.m4
 271   m4/po.m4
 272   m4/printf-posix.m4
 273   m4/signed.m4
 274   m4/size_max.m4
 275   m4/stdint_h.m4
 276   m4/uintmax_t.m4
 277   m4/ulonglong.m4
 278   m4/wchar_t.m4
 279   m4/wint_t.m4
 280   m4/xsize.m4
 281 '
 282 echo $0: rm -fr $intl_files_to_remove ...
 283 rm -fr $intl_files_to_remove || exit
 284
 285 # Undo changes to gnulib files that autoreconf made.
 286 for gnulib_file in $gnulib_files; do
 287   test ! -f $gnulib_file || cmp -s $gnulib_file $GNULIB_SRCDIR/$gnulib_file || {
 288     rm -f $gnulib_file &&
 289     echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file again" &&
 290     cp -p $GNULIB_SRCDIR/$gnulib_file $gnulib_file || exit
 291   }
 292 done
 293
 294 # Put bug-reporting address into po/Makevars.
 295 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 296 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
 297
 298 # Likewise for runtime-po/Makevars, except also change a few other parameters.
 299 sed '
 300   s/^\(DOMAIN\) *=.*/\1 = bison-runtime/
 301   s/^\(subdir\) *=.*/\1 = runtime-po/
 302   s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = --keyword=YY_/
 303 ' <po/Makevars >runtime-po/Makevars
 304
 305 # Copy identical files from po to runtime-po.
 306 (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
 307
 308 # if src/parse-gram.[ch] are out of date, rebuild them.
 309 parse_gram_y=`find src/parse-gram.y \
 310                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 311                  -print` || exit
 312 case $parse_gram_y in
 313 ?*)
 314   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 315
 316   echo "$0: touch -c src/parse-gram.[ch] ... "
 317   touch -c src/parse-gram.[ch] || exit
 318
 319   echo "$0: ./configure --disable-nls ..."
 320   ./configure --disable-nls || exit
 321
 322   echo "$0: (cd lib && make) ..."
 323   (cd lib && make) || exit
 324
 325   echo "$0: (cd src && make) ..."
 326   (cd src && make) || exit
 327
 328   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 329   rm -f src/parse-gram.c src/parse-gram.h || exit
 330
 331   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 332   (cd src && make parse-gram.c parse-gram.h) || exit
 333
 334   echo "$0: make distclean ..."
 335   make distclean || exit;;
 336 esac
 337
 338 echo "$0: done.  Now you can run './configure'."