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 {
  50   gettext_version_output=`LC_ALL=C gettext --version` &&
  51   case $gettext_version_output in
  52   'gettext (GNU '*) ;;
  53   *) false;;
  54   esac
  55 } || {
  56   echo >&2 "$0: Please install GNU gettext first."
  57   exit 1
  58 }
  59 newline='
  60 '
  61 last_word_in_first_line="[^$newline]* \\([^$newline]*\\)"
  62 gettext_have=`expr "$gettext_version_output" : "$last_word_in_first_line"`
  63 gettext_need=`
  64   sed -n '/^AM_GNU_GETTEXT_VERSION/{ s/.*\[//; s/].*//; p; q; }' configure.ac
  65 `
  66 [ "$gettext_have" = "$gettext_need" ] || {
  67   echo >&2 "$0: Your gettext version is $gettext_have."
  68   echo >&2 "$0: Please install and use gettext-$gettext_need instead."
  69   exit 1
  70 }
  71
  72 echo "$0: Bootstrapping CVS $package..."
  73
  74 build_cvs_prefix() {
  75   CVS_PREFIX=:${1}:
  76   if [ "${2}" != - ]; then
  77     CVS_PREFIX=${CVS_PREFIX}${2}@
  78   fi
  79 }
  80
  81 # Get gnulib files.
  82
  83 case ${GNULIB_SRCDIR--} in
  84 -)
  85   if [ ! -d gnulib ]; then
  86     echo "$0: getting gnulib files..."
  87
  88     trap exit 1 2 13 15
  89     trap 'rm -fr gnulib; exit 1' 0
  90
  91     case ${CVS_AUTH-anoncvs} in
  92     anoncvs)
  93       CVS_PREFIX='anoncvs@';;
  94     ssh)
  95       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
  96     *)
  97       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
  98       exit 1;;
  99     esac
 100
 101     case $CVS_RSH in
 102     '') export CVS_RSH=ssh;;
 103     esac
 104
 105     cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
 106
 107     trap 0
 108   fi
 109   GNULIB_SRCDIR=gnulib
 110 esac
 111
 112 <$GNULIB_SRCDIR/gnulib-tool || exit
 113
 114 gnulib_modules='
 115 alloca
 116 argmatch
 117 dirname
 118 error
 119 getopt
 120 hard-locale
 121 hash
 122 malloc
 123 mbswidth
 124 obstack
 125 quote
 126 quotearg
 127 stdbool
 128 stpcpy
 129 xalloc
 130 xstrndup
 131 '
 132
 133 previous_gnulib_modules=
 134 while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
 135   previous_gnulib_modules=$gnulib_modules
 136   gnulib_modules=`
 137     (echo "$gnulib_modules"
 138      for gnulib_module in $gnulib_modules; do
 139        $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
 140      done) | sort -u
 141   `
 142 done
 143
 144 gnulib_files=`
 145   (for gnulib_module in $gnulib_modules; do
 146      $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
 147    done) | sort -u
 148 `
 149
 150 gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u`
 151 mkdir -p $gnulib_dirs || exit
 152
 153 for gnulib_file in $gnulib_files; do
 154   dest=$gnulib_file
 155
 156   case $gnulib_file in
 157   m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
 158   esac
 159
 160   rm -f $dest &&
 161   echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
 162   cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
 163 done
 164
 165
 166 # Get translations.
 167
 168 case $SKIP_PO in
 169 '')
 170   echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
 171   (cd po &&
 172    rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` &&
 173    wget -nv -nd -r -l 1 -A .po -C off \
 174      http://www2.iro.umontreal.ca/~gnutra/po/maint/$package/ &&
 175    ls *.po | sed 's/\.po$//' >LINGUAS
 176   ) || exit;;
 177 esac
 178
 179
 180 # Generate autoconf and automake snippets.
 181
 182 (echo '# This file is generated automatically by "bootstrap".' &&
 183  echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
 184  $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
 185  echo '])'
 186 ) >m4/gnulib.m4 || exit
 187
 188 (echo '# This file is generated automatically by "bootstrap".' &&
 189  $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
 190 ) >lib/gnulib.mk || exit
 191
 192
 193 # Reconfigure, getting other files.
 194
 195 echo "$0: autoreconf --verbose --install --force ..."
 196 autoreconf --verbose --install --force || exit
 197
 198
 199 # We don't need intl, so remove it.
 200 # Remove aclocal.m4 too, so that it gets rebuilt.
 201 intl_files_to_remove='
 202   aclocal.m4
 203   intl
 204   m4/codeset.m4
 205   m4/glibc21.m4
 206   m4/intdiv0.m4
 207   m4/intmax.m4
 208   m4/inttypes_h.m4
 209   m4/inttypes.m4
 210   m4/inttypes-pri.m4
 211   m4/isc-posix.m4
 212   m4/lcmessage.m4
 213   m4/longdouble.m4
 214   m4/longlong.m4
 215   m4/printf-posix.m4
 216   m4/signed.m4
 217   m4/size_max.m4
 218   m4/stdint_h.m4
 219   m4/uintmax_t.m4
 220   m4/ulonglong.m4
 221   m4/wchar_t.m4
 222   m4/wint_t.m4
 223   m4/xsize.m4
 224 '
 225 echo $0: rm -fr $intl_files_to_remove ...
 226 rm -fr $intl_files_to_remove || exit
 227
 228 echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
 229 sed '
 230   /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 231     AC_DEFUN([AM_INTL_SUBDIR], [])
 232 ' m4/gettext.m4 >m4/gettext.m4t &&
 233 mv m4/gettext.m4t m4/gettext.m4 || exit
 234
 235 # Patch what appears to be a bug in gettext 0.14.1;
 236 # remove this once the bug is fixed.
 237 grep @top_builddir@ po/Makefile.in.in >/dev/null || {
 238   echo "$0: prepending 'top_builddir=@top_builddir@' to po/Makefile.in.in ... "
 239   old_contents=`cat po/Makefile.in.in` || exit
 240   cat >po/Makefile.in.in <<EOF
 241 top_builddir=@top_builddir@
 242 $old_contents
 243 EOF
 244 }
 245
 246 # Put bug-reporting address into po/Makevars.
 247 echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
 248 sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
 249
 250
 251 # if src/parse-gram.[ch] are out of date, rebuild them.
 252 parse_gram_y=`find src/parse-gram.y \
 253                  '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
 254                  -print` || exit
 255 case $parse_gram_y in
 256 ?*)
 257   echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
 258
 259   echo "$0: touch -c src/parse-gram.[ch] ... "
 260   touch -c src/parse-gram.[ch] || exit
 261
 262   echo "$0: ./configure --disable-nls ..."
 263   ./configure --disable-nls || exit
 264
 265   echo "$0: (cd lib && make) ..."
 266   (cd lib && make) || exit
 267
 268   echo "$0: (cd src && make) ..."
 269   (cd src && make) || exit
 270
 271   echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
 272   rm -f src/parse-gram.c src/parse-gram.h || exit
 273
 274   echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
 275   (cd src && make parse-gram.c parse-gram.h) || exit
 276
 277   echo "$0: make distclean ..."
 278   make distclean || exit;;
 279 esac
 280
 281 echo "$0: done.  Now you can run './configure'."