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 nl='
  25 '
  26
  27 # Ensure file names are sorted consistently across platforms.
  28 # Also, ensure diagnostics are in English, e.g., "wget --help" below.
  29 LC_ALL=C
  30 export LC_ALL
  31
  32
  33 # Configuration.
  34
  35 # List of gnulib modules needed.
  36 gnulib_modules=
  37
  38 # Any gnulib files needed that are not in modules.
  39 gnulib_files=
  40
  41 # Translation Project URL, for the registry of all projects
  42 # and for the translation-team master directory.
  43 TP_URL='http://www.iro.umontreal.ca/translation/registry.cgi?domain='
  44 TP_PO_URL='http://www.iro.umontreal.ca/translation/teams/PO/'
  45
  46 extract_package_name='
  47   /^AC_INIT(/{
  48      /.*,.*,.*,/{
  49        s///
  50        s/[][]//g
  51        p
  52        q
  53      }
  54      s/AC_INIT(\[*//
  55      s/]*,.*//
  56      s/^GNU //
  57      y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
  58      s/[^A-Za-z0-9_]/-/g
  59      p
  60   }
  61 '
  62 package=`sed -n "$extract_package_name" configure.ac` || exit
  63
  64 # Extra files from gnulib, which override files from other sources.
  65 gnulib_extra_files='
  66         build-aux/install-sh
  67         build-aux/missing
  68         build-aux/mdate-sh
  69         build-aux/texinfo.tex
  70         build-aux/depcomp
  71         build-aux/config.guess
  72         build-aux/config.sub
  73         doc/INSTALL
  74 '
  75
  76 # Other locale categories that need message catalogs.
  77 EXTRA_LOCALE_CATEGORIES=
  78
  79 # Additional xgettext options to use.  Use "\\\newline" to break lines.
  80 XGETTEXT_OPTIONS='\\\
  81  --flag=_:1:pass-c-format\\\
  82  --flag=N_:1:pass-c-format\\\
  83  --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
  84 '
  85
  86 # Files we don't want to import.
  87 excluded_files=
  88
  89 # Override the default configuration, if necessary.
  90 test -r bootstrap.conf && . ./bootstrap.conf
  91
  92 # Translate configuration into internal form.
  93
  94 # Parse options.
  95
  96 for option
  97 do
  98   case $option in
  99   --help)
 100     echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
 101     exit;;
 102   --gnulib-srcdir=*)
 103     GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
 104   --cvs-user=*)
 105     CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
 106   --skip-po)
 107     SKIP_PO=t;;
 108   *)
 109     echo >&2 "$0: $option: unknown option"
 110     exit 1;;
 111   esac
 112 done
 113
 114 echo "$0: Bootstrapping CVS $package..."
 115
 116 cleanup_gnulib() {
 117   status=$?
 118   rm -fr gnulib
 119   exit $status
 120 }
 121
 122 # Get gnulib files.
 123
 124 case ${GNULIB_SRCDIR--} in
 125 -)
 126   if [ ! -d gnulib ]; then
 127     echo "$0: getting gnulib files..."
 128
 129     case ${CVS_AUTH-pserver} in
 130     pserver)
 131       CVS_PREFIX=':pserver:anonymous@';;
 132     ssh)
 133       CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
 134     *)
 135       echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
 136       exit 1;;
 137     esac
 138
 139     case $CVS_RSH in
 140     '') CVS_RSH=ssh; export CVS_RSH;;
 141     esac
 142
 143     trap cleanup_gnulib 1 2 13 15
 144
 145     cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
 146       cleanup_gnulib
 147
 148     trap - 1 2 13 15
 149   fi
 150   GNULIB_SRCDIR=gnulib
 151 esac
 152
 153 gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
 154 <$gnulib_tool || exit
 155
 156 # Get translations.
 157
 158 get_translations() {
 159   subdir=$1
 160   domain=$2
 161
 162   case $WGET_COMMAND in
 163   '')
 164     echo "$0: wget not available; skipping translations";;
 165   ?*)
 166     echo "$0: getting translations into $subdir for $domain..." &&
 167
 168     (cd $subdir && rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'`) &&
 169     $WGET_COMMAND -O "$subdir/$domain.html" "$TP_URL$domain" &&
 170
 171     sed -n 's|.*"http://[^"]*/translation/teams/PO/\([^/"]*\)/'"$domain"'-\([^/"]*\)\.[^."]*\.po".*|\1.\2|p' <"$subdir/$domain.html" |
 172     sort -k 1,1 -k 2,2n -k2,2 -k3,3n -k3,3 -k4,4n -k4,4 -k5,5n -k5.5 |
 173     awk -F. '
 174       { if (lang && $1 != lang) print lang, ver }
 175       { lang = $1; ver = substr($0, index($0, ".") + 1) }
 176       END { if (lang) print lang, ver }
 177     ' | awk -v domain="$domain" -v subdir="$subdir" '
 178       {
 179         lang = $1
 180         ver = $2
 181         urlfmt = ""
 182         printf "{ $WGET_COMMAND -O %s/%s.po '\'"$TP_PO_URL"'/%s/%s-%s.%s.po'\'' &&\n", subdir, lang, lang, domain, ver, lang
 183         printf "  msgfmt -c -o /dev/null %s/%s.po || {\n", subdir, lang
 184         printf "    echo >&2 '\'"$0"': omitting translation for %s'\''\n", lang
 185         printf "    rm -f %s/%s.po; }; } &&\n", subdir, lang
 186       }
 187       END { print ":" }
 188     ' | WGET_COMMAND="$WGET_COMMAND" sh;;
 189   esac &&
 190   ls "$subdir"/*.po 2>/dev/null |
 191     sed 's|.*/||; s|\.po$||' >"$subdir/LINGUAS" &&
 192   rm -f "$subdir/$domain.html"
 193 }
 194
 195 case $SKIP_PO in
 196 '')
 197   case `wget --help` in
 198   *'--no-cache'*)
 199     WGET_COMMAND='wget -nv --no-cache';;
 200   *'--cache=on/off'*)
 201     WGET_COMMAND='wget -nv --cache=off';;
 202   *'--non-verbose'*)
 203     WGET_COMMAND='wget -nv';;
 204   *)
 205     WGET_COMMAND='';;
 206   esac
 207
 208   get_translations po $package || exit
 209
 210   if test -d runtime-po; then
 211     get_translations runtime-po $package-runtime || exit
 212   fi;;
 213 esac
 214
 215 symlink_to_gnulib()
 216 {
 217   src=$GNULIB_SRCDIR/$1
 218   dst=${2-$1}
 219   dot_dots=
 220
 221   case $src in
 222   /*) ;;
 223   *)
 224     case /$dst/ in
 225     *//* | */../* | */./* | /*/*/*/*/*/)
 226        echo >&2 "$0: invalid symlink calculation: $src -> $dst"
 227        exit 1;;
 228     /*/*/*/*/)  dot_dots=../../../;;
 229     /*/*/*/)    dot_dots=../../;;
 230     /*/*/)      dot_dots=../;;
 231     esac;;
 232   esac
 233
 234   test -f "$src" && {
 235     test -h "$dst" &&
 236     src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 &&
 237     dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 &&
 238     test "$src_i" = "$dst_i" || {
 239       echo "$0: ln -fs $dot_dots$src $dst" &&
 240       ln -fs "$dot_dots$src" "$dst"
 241     }
 242   }
 243 }
 244
 245 cp_mark_as_generated()
 246 {
 247   cp_src=$1
 248   cp_dst=$2
 249
 250   if cmp -s "$cp_src" "$GNULIB_SRCDIR/$cp_dst"; then
 251     symlink_to_gnulib "$cp_dst"
 252   else
 253     case $cp_dst in
 254       *.[ch])             c1='/* '; c2=' */';;
 255       *.texi)             c1='@c '; c2=     ;;
 256       *.m4|*/Make*|Make*) c1='# ' ; c2=     ;;
 257       *)                  c1=     ; c2=     ;;
 258     esac
 259
 260     if test -z "$c1"; then
 261       cmp -s "$cp_src" "$cp_dst" || {
 262         echo "$0: cp -f $cp_src $cp_dst" &&
 263         cp -f "$cp_src" "$cp_dst"
 264       }
 265     else
 266       # Copy the file first to get proper permissions if it
 267       # doesn't already exist.  Then overwrite the copy.
 268       cp "$cp_src" "$cp_dst-t" &&
 269       (
 270         echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
 271         echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
 272         cat "$cp_src"
 273       ) > $cp_dst-t &&
 274       if cmp -s "$cp_dst-t" "$cp_dst"; then
 275         rm -f "$cp_dst-t"
 276       else
 277         echo "$0: cp $cp_src $cp_dst # with edits" &&
 278         mv -f "$cp_dst-t" "$cp_dst"
 279       fi
 280     fi
 281   fi
 282 }
 283
 284 slurp() {
 285   for dir in . `(cd $1 && find * -type d -print)`; do
 286     copied=
 287     sep=
 288     for file in `ls $1/$dir`; do
 289       test -d $1/$dir/$file && continue
 290       for excluded_file in $excluded_files; do
 291         test "$dir/$file" = "$excluded_file" && continue 2
 292       done
 293       if test $file = Makefile.am; then
 294         copied=$copied${sep}gnulib.mk; sep=$nl
 295         remove_intl='/^[^#].*\/intl/s/^/#/'
 296         sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/gnulib.mk || {
 297           echo "$0: Copying $1/$dir/$file to $dir/gnulib.mk ..." &&
 298           rm -f $dir/gnulib.mk &&
 299           sed "$remove_intl" $1/$dir/$file >$dir/gnulib.mk
 300         }
 301       elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
 302            grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
 303              grep -q '^/[^/]*/[0-9]'; then
 304         echo "$0: $dir/$file overrides $1/$dir/$file"
 305       else
 306         copied=$copied$sep$file; sep=$nl
 307         if test $file = gettext.m4; then
 308           echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
 309           rm -f $dir/$file
 310           sed '
 311             /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
 312               AC_DEFUN([AM_INTL_SUBDIR], [
 313             /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
 314               AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
 315             $a\
 316               AC_DEFUN([gl_LOCK_EARLY], [])
 317           ' $1/$dir/$file >$dir/$file
 318         else
 319           cp_mark_as_generated $1/$dir/$file $dir/$file
 320         fi
 321       fi || exit
 322     done
 323
 324     ig=$dir/.cvsignore
 325     if test -n "$copied" && test -f $ig; then
 326       echo "$copied" | sort -u - $ig | cmp -s - $ig ||
 327       echo "$copied" | sort -u - $ig -o $ig || exit
 328     fi
 329   done
 330 }
 331
 332
 333 # Create boot temporary directories to import from gnulib and gettext.
 334
 335 bt='.#bootmp'
 336 bt2=${bt}2
 337 rm -fr $bt $bt2 &&
 338 mkdir $bt $bt2 || exit
 339
 340 # Import from gnulib.
 341
 342 gnulib_tool_options="\
 343  --import\
 344  --no-changelog\
 345  --aux-dir $bt/build-aux\
 346  --doc-base $bt/doc\
 347  --lib lib$package\
 348  --m4-base $bt/m4/\
 349  --source-base $bt/lib/\
 350  --tests-base $bt/tests\
 351 "
 352 echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
 353 $gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
 354 slurp $bt || exit
 355
 356 for file in $gnulib_files; do
 357   symlink_to_gnulib $file || exit
 358 done
 359
 360
 361 # Import from gettext.
 362
 363 echo "$0: (cd $bt2; autopoint) ..."
 364 cp configure.ac $bt2 &&
 365 (cd $bt2 && autopoint && rm configure.ac) &&
 366 slurp $bt2 $bt || exit
 367
 368 rm -fr $bt $bt2 || exit
 369
 370
 371 # Reconfigure, getting other files.
 372
 373 for command in \
 374   'aclocal --force -I m4' \
 375   'autoconf --force' \
 376   'autoheader --force' \
 377   'automake --add-missing --copy --force-missing';
 378 do
 379   echo "$0: $command ..."
 380   $command || exit
 381 done
 382
 383
 384 # Get some extra files from gnulib, overriding existing files.
 385
 386 for file in $gnulib_extra_files; do
 387   case $file in
 388   */INSTALL) dst=INSTALL;;
 389   *) dst=$file;;
 390   esac
 391   symlink_to_gnulib $file $dst || exit
 392 done
 393
 394
 395 # Create gettext configuration.
 396 echo "$0: Creating po/Makevars from po/Makevars.template ..."
 397 rm -f po/Makevars
 398 sed '
 399   /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
 400   /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
 401   /^XGETTEXT_OPTIONS *=/{
 402     s/$/ \\/
 403     a\
 404         '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
 405   }
 406 ' po/Makevars.template >po/Makevars
 407
 408 if test -d runtime-po; then
 409   # Likewise for runtime-po/Makevars, except also change a few other parameters.
 410   rm -f runtime-po/Makevars
 411   sed '
 412     s/^\(DOMAIN\) *=.*/\1 = '"$package"'-runtime/
 413     s/^\(subdir\) *=.*/\1 = runtime-po/
 414     s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = '"$XGETTEXT_OPTIONS_RUNTIME"'/
 415   ' <po/Makevars >runtime-po/Makevars
 416
 417   # Copy identical files from po to runtime-po.
 418   (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
 419 fi
 420
 421 echo "$0: done.  Now you can run './configure'."