bootstrap

   1 #! /bin/sh
   2
   3 # Bootstrap this package from CVS.
   4
   5 # Copyright (C) 2003, 2004, 2005 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 $package..."
  53
  54 build_cvs_prefix() {
  55   CVS_PREFIX=:${1}:
  56   if [ "${2}" != - ]; then
  57     CVS_PREFIX=${CVS_PREFIX}${2}@
  58   fi
  59 }
  60
  61 cleanup_gnulib() {
  62   status=$?
  63   rm -fr gnulib
  64   exit $status
  65 }
  66
  67 # Get gnulib files.
  68
  69 case ${GNULIB_SRCDIR--} in
  70 -)
  71   if [ ! -d gnulib ]; then
  72     echo "$0: getting gnulib files..."
  73
  74     case ${CVS_AUTH-anoncvs} in
  75     anoncvs)
  76       CVS_PREFIX='anoncvs@';;
  77     ssh)
  78       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  79     *)
  80       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  81       exit 1;;
  82     esac
  83
  84     case $CVS_RSH in
  85     '') export CVS_RSH=ssh;;
  86     esac
  87
  88     trap cleanup_gnulib 1 2 13 15
  89
  90     cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib ||
  91       cleanup_gnulib
  92
  93     trap - 1 2 13 15
  94   fi
  95   GNULIB_SRCDIR=gnulib
  96 esac
  97
  98 <$GNULIB_SRCDIR/gnulib-tool || exit
  99
 100 gnulib_modules='
 101 argmatch
 102 dirname
 103 error
 104 extensions
 105 getopt
 106 gettext
 107 hard-locale
 108 hash
 109 malloc
 110 mbswidth
 111 obstack
 112 quote
 113 quotearg
 114 stdbool
 115 stdio-safer
 116 stpcpy
 117 strerror
 118 strtoul
 119 strverscmp
 120 unistd-safer
 121 unlocked-io
 122 verify
 123 xalloc
 124 xalloc-die
 125 xstrndup
 126 '
 127
 128 previous_gnulib_modules=
 129 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 130   previous_gnulib_modules=$gnulib_modules
 131   gnulib_modules=`
 132     (echo "$gnulib_modules"
 133      for gnulib_module in $gnulib_modules; do
 134        $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
 135      done) | sort -u
 136   `
 137 done
 138
 139 gnulib_files=`
 140   (for gnulib_module in $gnulib_modules; do
 141      $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
 142    done) | sort -u
 143 `
 144
 145 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 146 mkdir -p $gnulib_dirs || exit
 147
 148 for gnulib_file in $gnulib_files; do
 149   dest=$gnulib_file
 150
 151   case $gnulib_file in
 152   m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
 153   # These will be overwritten by autopoint, which still uses
 154   # old jm_.* macro names, so we have to keep both copies.
 155   # m4/gettext.m4 isn't mentioned here, since it's patched below.
 156   m4/glibc21.m4 | m4/inttypes_h.m4 | m4/lib-ld.m4 | \
 157   m4/lib-prefix.m4 | m4/po.m4 | m4/stdint_h.m4 | m4/uintmax_t.m4 | \
 158   m4/ulonglong.m4)
 159     dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
 160   esac
 161
 162   rm -f $dest &&
 163   echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
 164   cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
 165 done
 166
 167 # This suppresses a bogus diagnostic
 168 # "warning: macro `AM_LANGINFO_CODESET' not found in library".
 169 echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
 170 sed '
 171   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 172     AC_DEFUN([AM_INTL_SUBDIR], [])
 173 ' m4/gettext.m4 >m4/gettext_gl.m4 || exit
 174
 175
 176 # Get translations.
 177
 178 case $SKIP_PO in
 179 '')
 180   case `wget --help` in
 181   *'--no-cache'*)
 182     no_cache='--no-cache';;
 183   *'--cache=on/off'*)
 184     no_cache='--cache=off';;
 185   *)
 186     no_cache='';;
 187   esac
 188
 189   echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 190   (cd po &&
 191    rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
 192    wget -nv -nd -r -l 1 -A .po $no_cache \
 193      http://www.iro.umontreal.ca/translation/maint/$package/ &&
 194    ls *.po | sed 's/\.po$//' >LINGUAS
 195   ) || exit
 196
 197   case $package in
 198   bison)
 199     echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 200     (cd runtime-po &&
 201      rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po$/p'` &&
 202      wget -nv -nd -r -l 1 -A .po $no_cache \
 203        http://www.iro.umontreal.ca/translation/maint/$package-runtime/ &&
 204
 205      # For translations that have not yet been upgraded to the new
 206      # runtime-po domain, prime the pump by extracting the relevant
 207      # strings from the obsolete translations.
 208      # This code can be removed once the bison-runtime domain
 209      # has been translated by each team.
 210      for po in ../po/*.po; do
 211        test -f "$po" || continue
 212        runpo=`basename $po`
 213        test -f $runpo || {
 214          msggrep -K \
 215              -e 'memory exhausted' \
 216              -e 'syntax error' \
 217              $po 2>/dev/null |
 218            sed '
 219              s/^#~ //
 220              /^msgid "syntax error; also memory exhausted"$/,/^$/d
 221              /^$/,${ /^#/d; }
 222            ' >$runpo-
 223          if cmp -s $runpo- $runpo; then
 224            rm $runpo-
 225          else
 226            mv $runpo- $runpo
 227          fi
 228          test -s $runpo || rm -f $runpo
 229        } || exit
 230      done &&
 231
 232      ls *.po | sed 's/\.po$//' >LINGUAS
 233     ) || exit
 234   esac;;
 235 esac
 236
 237
 238 # Generate autoconf and automake snippets.
 239
 240 (echo '# This file is generated automatically by "bootstrap".' &&
 241  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 242  $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
 243  echo '])'
 244 ) >m4/gnulib.m4 || exit
 245
 246 (echo '# This file is generated automatically by "bootstrap".' &&
 247  $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
 248 ) >lib/gnulib.mk || exit
 249
 250
 251 # Reconfigure, getting other files.
 252
 253 echo "$0: autoreconf --verbose --install --force ..."
 254 autoreconf --verbose --install --force || exit
 255
 256
 257 # We don't need intl, so remove it.
 258 # Remove aclocal.m4 too, so that it gets rebuilt.
 259 intl_files_to_remove='
 260   aclocal.m4
 261   intl
 262   m4/codeset.m4
 263   m4/gettext.m4
 264   m4/glibc2.m4
 265   m4/glibc21.m4
 266   m4/intdiv0.m4
 267   m4/intmax.m4
 268   m4/inttypes_h.m4
 269   m4/inttypes.m4
 270   m4/inttypes-pri.m4
 271   m4/isc-posix.m4
 272   m4/lcmessage.m4
 273   m4/lib-ld.m4
 274   m4/lib-prefix.m4
 275   m4/longdouble.m4
 276   m4/longlong.m4
 277   m4/po.m4
 278   m4/printf-posix.m4
 279   m4/signed.m4
 280   m4/size_max.m4
 281   m4/stdint_h.m4
 282   m4/uintmax_t.m4
 283   m4/ulonglong.m4
 284   m4/wchar_t.m4
 285   m4/wint_t.m4
 286   m4/xsize.m4
 287 '
 288 echo $0: rm -fr $intl_files_to_remove ...
 289 rm -fr $intl_files_to_remove || exit
 290
 291 # Put bug-reporting address into po/Makevars.
 292 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 293 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
 294
 295 # Likewise for runtime-po/Makevars, except also change a few other parameters.
 296 sed '
 297   s/^\(DOMAIN\) *=.*/\1 = bison-runtime/
 298   s/^\(subdir\) *=.*/\1 = runtime-po/
 299   s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = --keyword=YY_/
 300 ' <po/Makevars >runtime-po/Makevars
 301
 302 # Copy identical files from po to runtime-po.
 303 (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
 304
 305 # if src/parse-gram.[ch] are out of date, rebuild them.
 306 parse_gram_y=`find src/parse-gram.y \
 307                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 308                  -print` || exit
 309 case $parse_gram_y in
 310 ?*)
 311   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 312
 313   echo "$0: touch -c src/parse-gram.[ch] ... "
 314   touch -c src/parse-gram.[ch] || exit
 315
 316   echo "$0: ./configure --disable-nls ..."
 317   ./configure --disable-nls || exit
 318
 319   echo "$0: (cd lib && make) ..."
 320   (cd lib && make) || exit
 321
 322   echo "$0: (cd src && make) ..."
 323   (cd src && make) || exit
 324
 325   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 326   rm -f src/parse-gram.c src/parse-gram.h || exit
 327
 328   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 329   (cd src && make parse-gram.c parse-gram.h) || exit
 330
 331   echo "$0: make distclean ..."
 332   make distclean || exit;;
 333 esac
 334
 335 echo "$0: done.  Now you can run './configure'."