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 LC_ALL=C
  29 export LC_ALL
  30
  31 # Parse options.
  32
  33 for option
  34 do
  35   case $option in
  36   --help)
  37     echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
  38     exit;;
  39   --gnulib-srcdir=*)
  40     GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
  41   --cvs-user=*)
  42     CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
  43   --skip-po)
  44     SKIP_PO=t;;
  45   *)
  46     echo >&2 "$0: $option: unknown option"
  47     exit 1;;
  48   esac
  49 done
  50
  51 echo "$0: Bootstrapping CVS $package..."
  52
  53 build_cvs_prefix() {
  54   CVS_PREFIX=:${1}:
  55   if [ "${2}" != - ]; then
  56     CVS_PREFIX=${CVS_PREFIX}${2}@
  57   fi
  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     trap exit 1 2 13 15
  68     trap 'rm -fr gnulib; exit 1' 0
  69
  70     case ${CVS_AUTH-anoncvs} in
  71     anoncvs)
  72       CVS_PREFIX='anoncvs@';;
  73     ssh)
  74       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  75     *)
  76       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  77       exit 1;;
  78     esac
  79
  80     case $CVS_RSH in
  81     '') export CVS_RSH=ssh;;
  82     esac
  83
  84     cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
  85
  86     trap - 0
  87   fi
  88   GNULIB_SRCDIR=gnulib
  89 esac
  90
  91 <$GNULIB_SRCDIR/gnulib-tool || exit
  92
  93 gnulib_modules='
  94 alloca
  95 argmatch
  96 dirname
  97 error
  98 extensions
  99 getopt
 100 hard-locale
 101 hash
 102 malloc
 103 mbswidth
 104 obstack
 105 quote
 106 quotearg
 107 stdbool
 108 stdio-safer
 109 stpcpy
 110 unistd-safer
 111 xalloc
 112 xalloc-die
 113 xstrndup
 114 '
 115
 116 previous_gnulib_modules=
 117 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 118   previous_gnulib_modules=$gnulib_modules
 119   gnulib_modules=`
 120     (echo "$gnulib_modules"
 121      for gnulib_module in $gnulib_modules; do
 122        $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
 123      done) | sort -u
 124   `
 125 done
 126
 127 gnulib_files=`
 128   (for gnulib_module in $gnulib_modules; do
 129      $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
 130    done) | sort -u
 131 `
 132
 133 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 134 mkdir -p $gnulib_dirs || exit
 135
 136 for gnulib_file in $gnulib_files; do
 137   dest=$gnulib_file
 138
 139   case $gnulib_file in
 140   m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
 141   # These will be overwritten by autopoint, which still uses
 142   # old jm_.* macro names, so we have to keep both copies.
 143   # m4/gettext.m4 isn't mentioned here, since it's patched below.
 144   m4/glibc21.m4 | m4/inttypes_h.m4 | m4/lib-ld.m4 | \
 145   m4/lib-prefix.m4 | m4/po.m4 | m4/stdint_h.m4 | m4/uintmax_t.m4 | \
 146   m4/ulonglong.m4)
 147     dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
 148   esac
 149
 150   rm -f $dest &&
 151   echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
 152   cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
 153 done
 154
 155 echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
 156 sed '
 157   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 158     AC_DEFUN([AM_INTL_SUBDIR], [])
 159 ' m4/gettext.m4 >m4/gettext_gl.m4 || exit
 160
 161
 162 # Get translations.
 163
 164 case $SKIP_PO in
 165 '')
 166   echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 167   (cd po &&
 168    rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
 169    wget -nv -nd -r -l 1 -A .po -C off \
 170      http://www.iro.umontreal.ca/translation/maint/$package/ &&
 171    ls *.po | sed 's/\.po$//' >LINGUAS
 172   ) || exit;;
 173 esac
 174
 175
 176 # Generate autoconf and automake snippets.
 177
 178 (echo '# This file is generated automatically by "bootstrap".' &&
 179  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 180  $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
 181  echo '])'
 182 ) >m4/gnulib.m4 || exit
 183
 184 (echo '# This file is generated automatically by "bootstrap".' &&
 185  $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
 186 ) >lib/gnulib.mk || exit
 187
 188
 189 # Reconfigure, getting other files.
 190
 191 echo "$0: autoreconf --verbose --install --force ..."
 192 autoreconf --verbose --install --force || exit
 193
 194
 195 # We don't need intl, so remove it.
 196 # Remove aclocal.m4 too, so that it gets rebuilt.
 197 intl_files_to_remove='
 198   aclocal.m4
 199   intl
 200   m4/codeset.m4
 201   m4/gettext.m4
 202   m4/glibc2.m4
 203   m4/glibc21.m4
 204   m4/intdiv0.m4
 205   m4/intmax.m4
 206   m4/inttypes_h.m4
 207   m4/inttypes.m4
 208   m4/inttypes-pri.m4
 209   m4/isc-posix.m4
 210   m4/lcmessage.m4
 211   m4/lib-ld.m4
 212   m4/lib-prefix.m4
 213   m4/longdouble.m4
 214   m4/longlong.m4
 215   m4/po.m4
 216   m4/printf-posix.m4
 217   m4/signed.m4
 218   m4/size_max.m4
 219   m4/stdint_h.m4
 220   m4/uintmax_t.m4
 221   m4/ulonglong.m4
 222   m4/wchar_t.m4
 223   m4/wint_t.m4
 224   m4/xsize.m4
 225 '
 226 echo $0: rm -fr $intl_files_to_remove ...
 227 rm -fr $intl_files_to_remove || exit
 228
 229 # Patch what appears to be a bug in gettext 0.14.1;
 230 # remove this once the bug is fixed.
 231 grep @top_builddir@ po/Makefile.in.in >/dev/null || {
 232   echo "$0: prepending 'top_builddir=@top_builddir@' to po/Makefile.in.in ... "
 233   old_contents=`cat po/Makefile.in.in` || exit
 234   cat >po/Makefile.in.in <<EOF
 235 top_builddir=@top_builddir@
 236 $old_contents
 237 EOF
 238 }
 239
 240 # Put bug-reporting address into po/Makevars.
 241 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 242 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
 243
 244
 245 # if src/parse-gram.[ch] are out of date, rebuild them.
 246 parse_gram_y=`find src/parse-gram.y \
 247                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 248                  -print` || exit
 249 case $parse_gram_y in
 250 ?*)
 251   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 252
 253   echo "$0: touch -c src/parse-gram.[ch] ... "
 254   touch -c src/parse-gram.[ch] || exit
 255
 256   echo "$0: ./configure --disable-nls ..."
 257   ./configure --disable-nls || exit
 258
 259   echo "$0: (cd lib && make) ..."
 260   (cd lib && make) || exit
 261
 262   echo "$0: (cd src && make) ..."
 263   (cd src && make) || exit
 264
 265   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 266   rm -f src/parse-gram.c src/parse-gram.h || exit
 267
 268   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 269   (cd src && make parse-gram.c parse-gram.h) || exit
 270
 271   echo "$0: make distclean ..."
 272   make distclean || exit;;
 273 esac
 274
 275 echo "$0: done.  Now you can run './configure'."