bootstrap

   1 #!/bin/sh
   2 # bootstrap a xapian source tree obtained from git to produce a tree like
   3 # you'd get from unpacking the results of "make dist"
   4 #
   5 # Copyright (C) 2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015 Olly Betts
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of the
  10 # License, or (at your option) 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 St, Fifth Floor, Boston, MA  02110-1301
  20 # USA
  21
  22 if [ "$1" = "--help" ] ; then
  23   cat <<__END__
  24 $0 [--ftp] [--without-autotools|--clean] [MODULE...]
  25
  26 The default is to bootstrap all known modules.  Any modules which have a
  27 file called ".nobootstrap" in their top-level will be skipped.
  28 __END__
  29   exit 0
  30 fi
  31
  32 trap 'echo "Bootstrap failed"' EXIT
  33 set -e
  34
  35 # The variables which specify the autotools to use.  And doxygen.
  36 autotools="AUTORECONF AUTOCONF AUTOHEADER AUTOM4TE AUTOMAKE ACLOCAL LIBTOOLIZE DOXYGEN"
  37
  38 # Tool for downloading a file from a URL (currently wget or curl).
  39 FETCH_URL_TOOL=
  40
  41 check_sha1sum() {
  42   checksum=$1
  43   tarball=$2
  44
  45   if [ -z "$SHA1SUM_TOOL" ] ; then
  46     for SHA1SUM_TOOL in \
  47         '${SHA1SUM-sha1sum} 2>/dev/null|cut -d\  -f1' \
  48         '${SHASUM-shasum} 2>/dev/null|cut -d\  -f1' \
  49         '$(OPENSSL-openssl} sha1 2>/dev/null|sed "s/.* //"' \
  50         '' ; do
  51       if [ -z "$SHA1SUM_TOOL" ] ; then
  52         echo <<'END'
  53 Need sha1sum or shasum or openssl installed to check SHA1 checksums.
  54 Set environment variable SHA1SUM, SHASUM or OPENSSL if the tool isn't on
  55 your PATH.
  56 END
  57         exit 1
  58       fi
  59       r=`:|eval "$SHA1SUM_TOOL"`
  60       [ X"$r" != Xda39a3ee5e6b4b0d3255bfef95601890afd80709 ] || break
  61     done
  62   fi
  63   r=`< $tarball eval "$SHA1SUM_TOOL"`
  64   if [ X"$r" != X"$checksum" ] ; then
  65     echo "$tarball: computed SHA1 checksum did NOT match"
  66     echo "computed: $r with $SHA1SUM_TOOL"
  67     echo "expected: $checksum"
  68     ls -l $tarball
  69     file $tarball || true
  70     mv "$tarball" "$tarball.$r"
  71     echo "Renamed $tarball to $tarball.$r"
  72     exit 1
  73   fi
  74 }
  75
  76 lazy_build() {
  77   package=$1
  78   basename=$package-$2
  79   ext=$3
  80   checksum=$4
  81   if [ "$ext" = "tar.xz" ] ; then
  82     if [ -z "$xz_ok" ] ; then
  83       if ${XZ-xz} --version > /dev/null 2>&1 ; then
  84         xz_ok=1
  85       else
  86         xz_ok=0
  87       fi
  88     fi
  89     if [ "$xz_ok" = 0 ] ; then
  90       shift 2
  91       ext=$3
  92       checksum=$4
  93     fi
  94   fi
  95   if [ "$ext" = "tar.bz2" ] ; then
  96     if [ -z "$bz2_ok" ] ; then
  97       # bzip2 --version doesn't exit with code 0 in upstream version (though
  98       # Debian at least patch this bug), so use --help to check it.
  99       if bzip2 --help > /dev/null 2>&1 ; then
 100         bz2_ok=1
 101       else
 102         bz2_ok=0
 103       fi
 104     fi
 105     if [ "$bz2_ok" = 0 ] ; then
 106       shift 2
 107       ext=$3
 108       checksum=$4
 109     fi
 110   fi
 111   tarball=$basename.$ext
 112   case $basename in
 113     *[24680][a-z]) basename=`echo "$basename"|sed 's/[a-z]$//'` ;;
 114   esac
 115
 116   # Create the stamp file in INST so that rerunning bootstrap after
 117   # "rm -rf INST" recovers nicely.
 118   stamp=../INST/$package.stamp
 119
 120   # Download the tarball if required.
 121   if [ ! -f "$tarball" ] ; then
 122     if [ -z "$FETCH_URL_TOOL" ] ; then
 123       if ${WGET-wget} --version > /dev/null 2>&1 ; then
 124         FETCH_URL_TOOL="${WGET-wget} -O-"
 125       elif ${CURL-curl} --version > /dev/null 2>&1 || [ "$?" = 2 ] ; then
 126         # curl --version exits with code 2.
 127         # -L is needed to follow HTTP redirects.
 128         FETCH_URL_TOOL="${CURL-curl} -L"
 129       elif ${LWP_REQUEST-lwp-request} -v > /dev/null 2>&1 || [ "$?" = 9 -o "$?" = 255 ] ; then
 130         # lwp-request -v exits with code 9 (5.810) or 255 (6.03)
 131         FETCH_URL_TOOL="${LWP_REQUEST-lwp-request} -mGET"
 132       else
 133         cat <<END >&2
 134 Neither wget nor curl nor lwp-request found - install one of them or if already
 135 installed, set WGET, CURL or LWP_REQUEST to the full path.  Alternatively,
 136 download $url
 137 to directory `pwd`
 138 then rerun this script.
 139 END
 140         exit 1
 141       fi
 142     fi
 143     case $basename in
 144     doxygen-*)
 145       if [ "$use_ftp" = yes ] ; then
 146         url="ftp://ftp.stack.nl/pub/users/dimitri/$tarball"
 147       else
 148         url="http://ftp.stack.nl/pub/users/dimitri/$tarball"
 149       fi ;;
 150     file-*)
 151       if [ "$use_ftp" = yes ] ; then
 152         url="ftp://ftp.astron.com/pub/file/$tarball"
 153       else
 154         url="http://fossies.org/unix/misc/$tarball"
 155       fi ;;
 156     *[13579][a-z])
 157       # GNU alpha release
 158       if [ "$use_ftp" = yes ] ; then
 159         url="ftp://alpha.gnu.org/gnu/$package/$tarball"
 160       else
 161         url="http://alpha.gnu.org/gnu/$package/$tarball"
 162       fi ;;
 163     *)
 164       if [ "$use_ftp" = yes ] ; then
 165         url="ftp://ftp.gnu.org/gnu/$package/$tarball"
 166       else
 167         url="http://ftpmirror.gnu.org/$package/$tarball"
 168       fi ;;
 169     esac
 170     rm -f download.tmp
 171     echo "Downloading <$url>"
 172     $FETCH_URL_TOOL "$url" > download.tmp && mv download.tmp "$tarball"
 173   fi
 174
 175   if [ -f "$stamp" ] ; then
 176     find_stdout=`find "$tarball" ../patches/"$package"/* -newer "$stamp" -print 2> /dev/null||true`
 177   else
 178     find_stdout=force
 179   fi
 180
 181   if [ -n "$find_stdout" ] ; then
 182     # Verify the tarball's checksum before building it.
 183     check_sha1sum "$checksum" "$tarball"
 184
 185     # Remove tarballs of other versions.
 186     for f in "$package"-* ; do
 187       [ "$f" = "$tarball" ] || rm -rf "$f"
 188     done
 189
 190     case $ext in
 191     tar.xz)
 192       ${XZ-xz} -dc "$tarball"| tar xf - ;;
 193     tar.bz2)
 194       bzip2 -dc "$tarball"| tar xf - ;;
 195     *)
 196       gzip -dc "$tarball"| tar xf - ;;
 197     esac
 198
 199     cd "$basename"
 200
 201     if [ ! -f "../../patches/$package/series" ] ; then
 202       cat <<END >&2
 203 No patch series file 'patches/$package/series' - if there are no patches,
 204 this should just be an empty file.
 205 END
 206       exit 1
 207     fi
 208     echo "Applying patches from $package/series"
 209     sed -n 's/[  ]*\(#.*\)\?$//;/./p' "../../patches/$package/series" | \
 210         while read p ; do
 211       echo "Applying patch $package/$p"
 212       patch -p1 < "../../patches/$package/$p"
 213     done
 214
 215     # Fix doxygen/Qt stupid and pointless enumerating of Mac OS X releases
 216     # which stops it building on each new OS X release.
 217     if [ -f qtools/qglobal.h ] ; then
 218         sed 's!^[        ]*#[    ]*\(error\|warning\).*Mac *OS *X is unsupported!// &!' \
 219             qtools/qglobal.h > qtools/qglobal.hT
 220         mv qtools/qglobal.hT qtools/qglobal.h
 221     fi
 222
 223     if test -n "$AUTOCONF" ; then
 224       ./configure --prefix "$instdir" AUTOCONF="$AUTOCONF"
 225     else
 226       ./configure --prefix "$instdir"
 227     fi
 228     make
 229     make install
 230     cd ..
 231     rm -rf "$basename"
 232
 233     touch "$stamp"
 234   fi
 235 }
 236
 237 handle_git_external() {
 238   path=$1
 239   if [ ! -f "$path/.nobootstrap" ] ; then
 240     rev=$2
 241     url=$3
 242     if [ ! -d "$path" ] ; then
 243       git clone --no-checkout -- "$url" "$path"
 244     elif (cd "$path" && git reflog "$rev" -- 2>/dev/null) ; then
 245       : # Already have that revision locally
 246     else
 247       (cd "$path" && git fetch)
 248     fi
 249     (cd "$path" && git checkout "$rev")
 250   fi
 251 }
 252
 253 update_config() {
 254   from=$1
 255   to=$2
 256   ts_from=`perl -ne '/^timestamp=(\W?)([-\d]+)$1/ and do {$_=$2;y/-//d;print;exit}' "$from"`
 257   ts_to=`perl -ne '/^timestamp=(\W?)([-\d]+)$1/ and do {$_=$2;y/-//d;print;exit}' "$to"`
 258   if [ "$ts_from" -gt "$ts_to" ] ; then
 259      echo "Updating $to ($ts_to) with $from ($ts_from)"
 260      # rm first in case the existing file is a symlink.
 261      rm -f "$to"
 262      cp "$from" "$to"
 263   fi
 264 }
 265
 266 curdir=`pwd`
 267
 268 # cd to srcdir if we aren't already there.
 269 srcdir=`echo "$0"|sed 's!/*[^/]*$!!'`
 270 case $srcdir in
 271   ""|.)
 272     srcdir=. ;;
 273   *)
 274     cd "$srcdir" ;;
 275 esac
 276
 277 if [ ! -d .git ] ; then
 278   echo "$0: No '.git' directory found - this script should be run from a"
 279   echo "git repo cloned from git://git.xapian.org/xapian or a mirror of it"
 280   exit 1
 281 fi
 282
 283 for emptydir in xapian-applications/omega/m4 xapian-bindings/m4 ; do
 284   if test -d "$emptydir" ; then
 285     :
 286   else
 287     parent=`echo "$emptydir"|sed 's,/[^/]*$,,'`
 288     if test -d "$parent" ; then
 289       mkdir "$emptydir"
 290     fi
 291   fi
 292 done
 293
 294 if [ -f .git/info/exclude ] ; then
 295   sed '/^\(swig\|xapian-applications\/omega\/common$\)/d' .git/info/exclude > .git/info/exclude~
 296 else
 297   [ -d .git/info ] || mkdir .git/info
 298 fi
 299 cat <<END >> .git/info/exclude~
 300 swig
 301 xapian-applications/omega/common
 302 END
 303 if [ -f .git/info/exclude ] &&
 304    cmp .git/info/exclude~ .git/info/exclude 2> /dev/null ; then
 305   rm .git/info/exclude~
 306 else
 307   mv .git/info/exclude~ .git/info/exclude
 308 fi
 309
 310 # If this tree is checked out from the github mirror, use the same access
 311 # method for swig, so we avoid firewall issues.  If there's no default
 312 # remote, the git config command will exit with status 1, so ignore that
 313 # failure.
 314 origin_url=`git config remote.origin.url||:`
 315 case $origin_url in
 316   *[@/]github.com[:/]*)
 317     swig_origin_url=`echo "X$origin_url"|sed 's/^X//;s!\([@/]github.com[:/]\).*!\1!'` ;;
 318   *)
 319     swig_origin_url=git://github.com/ ;;
 320 esac
 321 swig_origin_url=${swig_origin_url}swig/swig.git
 322 handle_git_external swig 210266cd7004108b074fac9da4fc97d1df0adc53 "$swig_origin_url"
 323
 324 # If someone's created a directory for common, leave it be.
 325 if [ ! -d xapian-applications/omega/common ] ; then
 326   handle_git_external xapian-applications/omega/.common.git 3e1602681002833b38b1bc2355fb557f35c70536 .
 327   ln -sf .common.git/xapian-core/common xapian-applications/omega/common
 328 fi
 329
 330 # Prefer http downloads as they are more likely to work through firewalls.
 331 use_ftp=no
 332 if [ "$1" = "--ftp" ] ; then
 333   shift
 334   use_ftp=yes
 335 fi
 336
 337 if [ "$1" = "--without-autotools" ] ; then
 338   shift
 339 else
 340   if [ "$1" = "--clean" ] ; then
 341     shift
 342     rm -rf INST
 343   fi
 344
 345   [ -d INST ] || mkdir INST
 346   instdir=`pwd`/INST
 347
 348   [ -d BUILD ] || mkdir BUILD
 349   cd BUILD
 350
 351   # The last field is the SHA1 checksum of the tarball.
 352   lazy_build doxygen 1.8.5 \
 353     src.tar.gz 1fc5ceec21122fe5037edee4c308ac94b59ee33e
 354   lazy_build autoconf 2.68 \
 355     tar.xz 63a3b495400c1c053f2f6b62efb7a5c0ad4156c9 \
 356     tar.bz2 b534c293b22048c022b1ff3a372b9c03f26170b4 \
 357     tar.gz 843f7dfcc6addf129dc2c8b12f7d72d371478f42
 358   AUTOCONF=$instdir/bin/autoconf \
 359   lazy_build automake 1.11.6 tar.gz 29d7832b148e2157e03ad0d3620fbb7f5a13bc21
 360   lazy_build libtool 2.4.6 \
 361     tar.xz 3e7504b832eb2dd23170c91b6af72e15b56eb94e \
 362     tar.gz 25b6931265230a06f0fc2146df64c04e5ae6ec33
 363   if [ "$1" = "--deps=libmagic" ] ; then
 364       shift
 365       lazy_build file 5.25 \
 366         tar.gz fea78106dd0b7a09a61714cdbe545135563e84bd
 367   fi
 368
 369   for v in $autotools ; do
 370      tool=`echo "$v"|tr A-Z a-z`
 371      eval "$v=\"\$instdir\"/bin/$tool;export $v"
 372   done
 373
 374   cd ..
 375 fi
 376
 377 case `${LIBTOOLIZE-libtoolize} --version` in
 378 "")
 379   echo "${LIBTOOLIZE-libtoolize} not found"
 380   exit 1 ;;
 381 "libtoolize (GNU libtool) 1.4.*")
 382   echo "${LIBTOOLIZE-libtoolize} is from libtool 1.4 which is too old - libtool 2.2 is required."
 383   echo "If you have both installed, set LIBTOOLIZE to point to the correct version."
 384   exit 1 ;;
 385 "libtoolize (GNU libtool) 1.5.*")
 386   echo "${LIBTOOLIZE-libtoolize} is from libtool 1.5 which is too old - libtool 2.2 is required."
 387   echo "If you have both installed, set LIBTOOLIZE to point to the correct version."
 388   exit 1 ;;
 389 esac
 390
 391 ACLOCAL="${ACLOCAL-aclocal} -I `pwd`/xapian-core/m4-macros"
 392 export ACLOCAL
 393
 394 intree_swig=no
 395 modules=
 396 for module in ${@:-xapian-core xapian-applications/omega swig xapian-bindings} ; do
 397   d=$module
 398   if [ -f "$d/configure.ac" -o -f "$d/configure.in" ] ; then
 399     :
 400   else
 401     # Skip any directories we can't bootstrap.
 402     continue
 403   fi
 404   if [ -f "$d/.nobootstrap" ] ; then
 405     # Report why to save head scratching when someone forgets they created
 406     # a .nobootstrap file.
 407     echo "Skipping '$module' due to presence of '$d/.nobootstrap'."
 408     continue
 409   fi
 410   if [ "$d" = swig ] && [ -f "xapian-bindings/.nobootstrap" ] ; then
 411     # No point bootstrapping SWIG if we aren't going to use it.
 412     echo "Skipping '$d' due to presence of 'xapian-bindings/.nobootstrap'."
 413     continue
 414   fi
 415   echo "Bootstrapping \`$module'"
 416   [ -f "$d/preautoreconf" ] && "$d/preautoreconf"
 417
 418   # If we have a custom INSTALL file, preserve it since autoreconf insists on
 419   # replacing INSTALL with "generic installation instructions" when --force
 420   # is used.  Be careful to replace it if autoreconf fails.
 421   if [ -f "$d/INSTALL" ] ; then
 422     if grep 'generic installation instructions' "$d/INSTALL" >/dev/null 2>&1 ; then
 423       :
 424     else
 425       mv -f "$d/INSTALL" "$d/INSTALL.preserved-by-bootstrap"
 426     fi
 427   fi
 428
 429   autoreconf_rc=
 430   if [ swig = "$module" ] ; then
 431     # SWIG provides its own bootstrapping script.
 432     curdir=`pwd`
 433     cd "$d"
 434     ./autogen.sh || autoreconf_rc=$?
 435     cd "$curdir"
 436     # Use the uninstalled wrapper for the in-tree copy of SWIG.
 437     intree_swig=yes
 438   else
 439     # Use --install as debian's autoconf wrapper uses 2.5X if it sees it
 440     # (but it doesn't check for -i).
 441     #
 442     # Use --force so that we update files if autoconf, automake, or libtool
 443     # has been upgraded.
 444     ${AUTORECONF-autoreconf} --install --force "$d" || autoreconf_rc=$?
 445   fi
 446   if [ -f "$d/INSTALL.preserved-by-bootstrap" ] ; then
 447     mv -f "$d/INSTALL.preserved-by-bootstrap" "$d/INSTALL"
 448   fi
 449   if [ -n "$autoreconf_rc" ] ; then
 450     exit $autoreconf_rc
 451   fi
 452   for f in config.guess config.sub ; do
 453     if [ -f "$d/$f" ] ; then
 454       update_config "config/$f" "$d/$f"
 455     fi
 456   done
 457   modules="$modules $module"
 458 done
 459
 460 # Search::Xapian doesn't use autotools.
 461 if [ -f "$srcdir/search-xapian/Makefile.PL" ] ; then
 462   cd "$srcdir/search-xapian"
 463   perl generate-perl-exceptions
 464   cd "$curdir"
 465   modules="$modules search-xapian"
 466 fi
 467
 468 # Generate the top-level configure script.
 469 rm -f configure.tmp
 470 cat <<'TOP_OF_CONFIGURE' > configure.tmp
 471 #!/bin/sh
 472 # configure each submodule in a xapian source tree
 473 # Generated by Xapian top-level bootstrap script.
 474 #
 475 # Copyright (C) 2003,2004,2007,2008 Olly Betts
 476 #
 477 # This program is free software; you can redistribute it and/or
 478 # modify it under the terms of the GNU General Public License as
 479 # published by the Free Software Foundation; either version 2 of the
 480 # License, or (at your option) any later version.
 481 #
 482 # This program is distributed in the hope that it will be useful,
 483 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 484 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 485 # GNU General Public License for more details.
 486 #
 487 # You should have received a copy of the GNU General Public License
 488 # along with this program; if not, write to the Free Software
 489 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
 490 # USA
 491
 492 trap 'echo "configure failed"' EXIT
 493 set -e
 494
 495 # Produced escaped version of command suitable for pasting back into sh
 496 cmd=$0
 497 for a ; do
 498  case $a in
 499   *[^-A-Za-z0-9_+=:@/.,]*)
 500    esc_a=`echo "$a"|sed 's!\([^-A-Za-z0-9_+=:@/.,]\)!\\\\\\1!g'`
 501    cmd="$cmd $esc_a" ;;
 502   *)
 503    cmd="$cmd $a" ;;
 504  esac
 505 done
 506
 507 here=`pwd`
 508 TOP_OF_CONFIGURE
 509
 510 # Produce an absolute path to srcdir.
 511 srcdir_abs=`pwd`
 512 # This section is unquoted so we can substitute variables.
 513 cat <<MIDDLE_OF_CONFIGURE >> configure.tmp
 514 srcdir="$srcdir_abs"
 515 modules="$modules"
 516 MIDDLE_OF_CONFIGURE
 517
 518 vars=
 519 if [ yes = "$intree_swig" ] ; then
 520   # We want the path to SWIG to point into srcdir, which isn't known until
 521   # configure-time, so we need to expand $here in configure.  We can't just set
 522   # SWIG here and let the case below handle it as that would escape the value
 523   # such that $here didn't get expanded at all.
 524   echo ': ${SWIG="$here/swig/preinst-swig"}' >> configure.tmp
 525   echo "export SWIG" >> configure.tmp
 526   vars=' SWIG=$here/swig/preinst-swig'
 527   # Kill any existing setting of SWIG so that we don't try to handle it again
 528   # below.
 529   SWIG=
 530 fi
 531 for tool in SWIG $autotools ; do
 532   eval "val=\$$tool"
 533   if [ -n "$val" ] ; then
 534     echo ': ${'"$tool='$val'"'}' >> configure.tmp
 535     echo "export $tool" >> configure.tmp
 536     vars="$vars $tool='"`echo "$val"|sed 's/\(['"\\'"']\)/\\\1/g'`"'"
 537   fi
 538 done
 539 if [ -n "$vars" ] ; then
 540   # $vars will always have a leading space.
 541   echo "set$vars "'"$@"' >> configure.tmp
 542 fi
 543
 544 cat <<'END_OF_CONFIGURE' >> configure.tmp
 545 dirs=
 546 revdirs=
 547 XAPIAN_CONFIG=$here/xapian-core/xapian-config
 548 for d in $modules ; do
 549   if [ "$here" = "$srcdir" ] ; then
 550     configure=./configure
 551     configure_from_here=$d/configure
 552   else
 553     configure=$srcdir/$d/configure
 554     configure_from_here=$configure
 555   fi
 556   if [ -f "$configure_from_here" ] ; then
 557     if [ -d "$d" ] ; then : ; else
 558       case $d in
 559       xapian-applications/*) [ -d xapian-applications ] || mkdir xapian-applications ;;
 560       esac
 561       mkdir "$d"
 562     fi
 563     echo "Configuring \`$d'"
 564     # Use a shared config.cache for speed and to save a bit of diskspace, but
 565     # don't share it with SWIG just in case it manages to probe and cache
 566     # different answers (e.g. because it uses a C compiler).
 567     case $d in
 568     swig)
 569       cd "$d" && "$configure" ${1+"$@"}
 570       ;;
 571     xapian-core)
 572       cd "$d" && "$configure" --enable-maintainer-mode --disable-option-checking --cache-file="$here/config.cache" ${1+"$@"}
 573       ;;
 574     xapian-applications/omega)
 575       cd "$d" && "$configure" --enable-maintainer-mode --disable-option-checking XAPIAN_CONFIG="$XAPIAN_CONFIG" CPPFLAGS="-I$srcdir/INST/include" LDFLAGS="-L$srcdir/INST/lib" ${1+"$@"}
 576       ;;
 577     *)
 578       cd "$d" && "$configure" --enable-maintainer-mode --disable-option-checking --cache-file="$here/config.cache" XAPIAN_CONFIG="$XAPIAN_CONFIG" ${1+"$@"}
 579       ;;
 580     esac
 581     cd "$here"
 582     dirs="$dirs $d"
 583     revdirs="$d $revdirs"
 584   elif [ search-xapian = "$d" ] ; then
 585     if [ "$here" = "$srcdir" ] ; then
 586       makefilepl=Makefile.PL
 587     else
 588       [ -d "$d" ] || mkdir "$d"
 589       makefilepl=$srcdir/$d/Makefile.PL
 590     fi
 591     cd "$d"
 592     if [ -f "$makefilepl" ] ; then
 593       echo "Configuring \`$d'"
 594       # Extract any parameters which we know Makefile.PL understands from
 595       # from those passed to us.
 596       unset cxx_arg
 597       unset cxxflags_arg
 598       unset cppflags_arg
 599       for arg
 600       do
 601         case $arg in
 602           CXX=*)
 603             cxx_arg=$arg ;;
 604           CXXFLAGS=*)
 605             cxxflags_arg=$arg ;;
 606           CPPFLAGS=*)
 607             cppflags_arg=$arg ;;
 608         esac
 609       done
 610       perl "$makefilepl" XAPIAN_CONFIG="$XAPIAN_CONFIG" ${cxx_arg+"$cxx_arg"} \
 611           ${cxxflags_arg+"$cxxflags_arg"} ${cppflags_arg+"$cppflags_arg"}
 612       dirs="$dirs $d"
 613       revdirs="$d $revdirs"
 614     fi
 615     cd "$here"
 616   fi
 617 done
 618
 619 rm -f Makefile.tmp
 620 cat <<EOF > Makefile.tmp
 621 # Makefile generated by:
 622 CONFIGURE_COMMAND := $cmd
 623 EOF
 624 if [ "$srcdir" != . ] ; then
 625     cat <<EOF >> Makefile.tmp
 626
 627 VPATH = $srcdir
 628 EOF
 629 fi
 630 targets='all install uninstall install-strip clean distclean mostlyclean maintainer-clean dist check distcheck'
 631 for target in $targets ; do
 632   echo
 633   echo "$target:"
 634   case $target in
 635     uninstall|*clean)
 636       # When uninstalling or cleaning, process directories in reverse order, so
 637       # that we process a directory after any directories which might use it.
 638       list=$revdirs ;;
 639     *)
 640       list=$dirs ;;
 641   esac
 642   for d in $list ; do
 643     case $d,$target in
 644     swig,install*|swig,uninstall)
 645       # Nothing to do with swig when installing/uninstalling.
 646       ;;
 647     swig,dist|swig,check|swig,distcheck|swig,all)
 648       # Need to ensure swig is built before "make dist", "make check", etc.
 649       echo "    cd $d && \$(MAKE)" ;;
 650     swig,mostlyclean|search-xapian,mostlyclean)
 651       echo "    cd $d && \$(MAKE) clean" ;;
 652     search-xapian,install-strip)
 653       echo "    cd $d && \$(MAKE) install" ;;
 654     search-xapian,maintainer-clean)
 655       echo "    cd $d && \$(MAKE) realclean" ;;
 656     search-xapian,dist)
 657       echo "    cd $d && \$(MAKE) dist GZIP=-f" ;;
 658     search-xapian,distcheck)
 659       echo "    cd $d && \$(MAKE) disttest && \$(MAKE) dist GZIP=-f" ;;
 660     xapian-bindings,distcheck)
 661       # FIXME: distcheck doesn't currently work for xapian-bindings because
 662       # xapian-core isn't installed.
 663       echo "    cd $d && \$(MAKE) check && \$(MAKE) dist" ;;
 664     *)
 665       echo "    cd $d && \$(MAKE) $target" ;;
 666     esac
 667   done
 668   case $target in
 669     distclean|maintainer-clean) echo "  rm -f Makefile config.cache" ;;
 670   esac
 671 done >> Makefile.tmp
 672 cat <<EOF >> Makefile.tmp
 673
 674 recheck:
 675         \$(CONFIGURE_COMMAND)
 676
 677 Makefile: $srcdir/configure
 678         \$(CONFIGURE_COMMAND)
 679
 680 $srcdir/configure: \\
 681 END_OF_CONFIGURE
 682
 683 : > configure.tmp2
 684
 685 # We want to rerun bootstrap if a series file changes (patch added or removed)
 686 # or an existing patch changes.  Since we always have an series file (even if
 687 # it is empty), this also handles us adding the first patch for something.
 688 patches=
 689 for d in patches/* ; do
 690   series=$d/series
 691   echo "$series:" >> configure.tmp2
 692   cat << END
 693     $series\\\\
 694 END
 695   sed -n 's/[    ]*\(#.*\)\?$//;/./p' "$series" |\
 696       while read p ; do
 697     patch=$d/$p
 698     cat << END
 699     $patch\\\\
 700 END
 701     # Because there's a pipeline, this is a subshell, so use a temporary file
 702     # rather than a variable to compile a list of patches to use below.
 703     echo "$patch:" >> configure.tmp2
 704   done
 705 done >> configure.tmp
 706
 707 cat <<'END_OF_CONFIGURE' >> configure.tmp
 708     $srcdir/bootstrap
 709         $srcdir/bootstrap
 710
 711 .PHONY: $targets recheck
 712
 713 # Dummy dependencies to allow removing patches we no longer need.
 714 END_OF_CONFIGURE
 715
 716 cat configure.tmp2 >> configure.tmp
 717
 718 cat <<'END_OF_CONFIGURE' >> configure.tmp
 719 EOF
 720 mv -f Makefile.tmp Makefile
 721 trap - EXIT
 722 echo "Configured successfully - now run \"${MAKE-make}\""
 723 END_OF_CONFIGURE
 724
 725 rm -f configure.tmp2
 726
 727 chmod +x configure.tmp
 728 mv -f configure.tmp configure
 729
 730 trap - EXIT
 731 echo "Bootstrapped successfully - now run \"$srcdir/configure\" and \"${MAKE-make}\""