bootstrap

   1 #! /bin/sh
   2
   3 # Bootstrap this package from CVS.
   4
   5 # Copyright (C) 2003, 2004 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., 59 Temple Place - Suite 330, Boston, MA
  20 # 02111-1307, USA.
  21
  22 # Written by Paul Eggert.
  23
  24 package=bison
  25
  26 # Parse options.
  27
  28 for option
  29 do
  30   case $option in
  31   --help)
  32     echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
  33     exit;;
  34   --gnulib-srcdir=*)
  35     GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
  36   --cvs-user=*)
  37     CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
  38   --skip-po)
  39     SKIP_PO=t;;
  40   *)
  41     echo >&2 "$0: $option: unknown option"
  42     exit 1;;
  43   esac
  44 done
  45
  46 # Check that gettext version matches what's in configure.ac.
  47 # FIXME: We shouldn't have to modify configure.ac every time
  48 # a new gettext version comes out.
  49 gettext_have=$(LC_ALL=C gettext --version | sed 's/.* //; 1q')
  50 gettext_need=$(
  51   sed -n '/^AM_GNU_GETTEXT_VERSION/{ s/.*\[//; s/].*//; p; q; }' configure.ac
  52 )
  53 test "$gettext_have" = "$gettext_need" || {
  54   echo >&2 "$0: Your gettext version is $gettext_have."
  55   echo >&2 "$0: Please install and use gettext-$gettext_need instead."
  56   exit 1
  57 }
  58
  59 echo "$0: Bootstrapping CVS $package..."
  60
  61 build_cvs_prefix() {
  62   CVS_PREFIX=:${1}:
  63   if [ "${2}" != - ]; then
  64     CVS_PREFIX=${CVS_PREFIX}${2}@
  65   fi
  66 }
  67
  68 # Get gnulib files.
  69
  70 case ${GNULIB_SRCDIR--} in
  71 -)
  72   if [ ! -d gnulib ]; then
  73     echo "$0: getting gnulib files..."
  74
  75     trap exit 1 2 13 15
  76     trap 'rm -fr gnulib; exit 1' 0
  77
  78     case ${CVS_AUTH-anoncvs} in
  79     anoncvs)
  80       CVS_PREFIX='anoncvs@';;
  81     ssh)
  82       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  83     *)
  84       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  85       exit 1;;
  86     esac
  87
  88     case $CVS_RSH in
  89     '') export CVS_RSH=ssh;;
  90     esac
  91
  92     cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
  93
  94     trap 0
  95   fi
  96   GNULIB_SRCDIR=gnulib
  97 esac
  98
  99 <$GNULIB_SRCDIR/gnulib-tool || exit
 100
 101 gnulib_modules='
 102 alloca
 103 argmatch
 104 dirname
 105 error
 106 getopt
 107 hard-locale
 108 hash
 109 malloc
 110 mbswidth
 111 obstack
 112 quote
 113 quotearg
 114 stdbool
 115 stpcpy
 116 xalloc
 117 xstrndup
 118 '
 119
 120 previous_gnulib_modules=
 121 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 122   previous_gnulib_modules=$gnulib_modules
 123   gnulib_modules=`
 124     (echo "$gnulib_modules"
 125      for gnulib_module in $gnulib_modules; do
 126        $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
 127      done) | sort -u
 128   `
 129 done
 130
 131 gnulib_files=`
 132   (for gnulib_module in $gnulib_modules; do
 133      $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
 134    done) | sort -u
 135 `
 136
 137 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 138 mkdir -p $gnulib_dirs || exit
 139
 140 for gnulib_file in $gnulib_files; do
 141   dest=$gnulib_file
 142
 143   case $gnulib_file in
 144   m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
 145   esac
 146
 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
 153 # Get translations.
 154
 155 case $SKIP_PO in
 156 '')
 157   echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 158   (cd po &&
 159    rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
 160    wget -nv -nd -r -l 1 -A .po -C off \
 161      http://www2.iro.umontreal.ca/~gnutra/po/maint/$package/ &&
 162    ls *.po | sed 's/\.po$//' >LINGUAS
 163   ) || exit;;
 164 esac
 165
 166
 167 # Generate autoconf and automake snippets.
 168
 169 (echo '# This file is generated automatically by "bootstrap".' &&
 170  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 171  $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
 172  echo '])'
 173 ) >m4/gnulib.m4 || exit
 174
 175 (echo '# This file is generated automatically by "bootstrap".' &&
 176  $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
 177 ) >lib/gnulib.mk || exit
 178
 179
 180 # Reconfigure, getting other files.
 181
 182 echo "$0: autoreconf --verbose --install --force ..."
 183 autoreconf --verbose --install --force || exit
 184
 185
 186 # We don't need intl, so remove it.
 187 # Remove aclocal.m4 too, so that it gets rebuilt.
 188 intl_files_to_remove='
 189   aclocal.m4
 190   intl
 191   m4/codeset.m4
 192   m4/glibc21.m4
 193   m4/intdiv0.m4
 194   m4/intmax.m4
 195   m4/inttypes_h.m4
 196   m4/inttypes.m4
 197   m4/inttypes-pri.m4
 198   m4/isc-posix.m4
 199   m4/lcmessage.m4
 200   m4/longdouble.m4
 201   m4/longlong.m4
 202   m4/printf-posix.m4
 203   m4/signed.m4
 204   m4/size_max.m4
 205   m4/stdint_h.m4
 206   m4/uintmax_t.m4
 207   m4/ulonglong.m4
 208   m4/wchar_t.m4
 209   m4/wint_t.m4
 210   m4/xsize.m4
 211 '
 212 echo $0: rm -fr $intl_files_to_remove ...
 213 rm -fr $intl_files_to_remove || exit
 214
 215 echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
 216 sed '
 217   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 218     AC_DEFUN([AM_INTL_SUBDIR], [])
 219 ' m4/gettext.m4 >m4/gettext.m4t &&
 220 mv m4/gettext.m4t m4/gettext.m4 || exit
 221
 222 # Patch what appears to be a bug in gettext 0.14.1;
 223 # remove this once the bug is fixed.
 224 grep @top_builddir@ po/Makefile.in.in >/dev/null || {
 225   echo "$0: prepending 'top_builddir=@top_builddir@' to po/Makefile.in.in ... "
 226   old_contents=$(cat po/Makefile.in.in) || exit
 227   cat >po/Makefile.in.in <<EOF
 228 top_builddir=@top_builddir@
 229 $old_contents
 230 EOF
 231 }
 232
 233 # Put bug-reporting address into po/Makevars.
 234 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 235 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
 236
 237
 238 # if src/parse-gram.[ch] are out of date, rebuild them.
 239 parse_gram_y=$(find src/parse-gram.y \
 240                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 241                  -print) || exit
 242 case $parse_gram_y in
 243 ?*)
 244   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 245
 246   echo "$0: touch -c src/parse-gram.[ch] ... "
 247   touch -c src/parse-gram.[ch] || exit
 248
 249   echo "$0: ./configure --disable-nls ..."
 250   ./configure --disable-nls || exit
 251
 252   echo "$0: (cd lib && make) ..."
 253   (cd lib && make) || exit
 254
 255   echo "$0: (cd src && make) ..."
 256   (cd src && make) || exit
 257
 258   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 259   rm -f src/parse-gram.c src/parse-gram.h || exit
 260
 261   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 262   (cd src && make parse-gram.c parse-gram.h) || exit
 263
 264   echo "$0: make distclean ..."
 265   make distclean || exit;;
 266 esac
 267
 268 echo "$0: done.  Now you can run './configure'."