git.m6w6.name Git - m6w6/libmemcached/blob - bootstrap.sh

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2012 Brian Aker
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions are
   8 # met:
   9 #
  10 #     * Redistributions of source code must retain the above copyright
  11 # notice, this list of conditions and the following disclaimer.
  12 #
  13 #     * Redistributions in binary form must reproduce the above
  14 # copyright notice, this list of conditions and the following disclaimer
  15 # in the documentation and/or other materials provided with the
  16 # distribution.
  17 #
  18 #     * The names of its contributors may not be used to endorse or
  19 # promote products derived from this software without specific prior
  20 # written permission.
  21 #
  22 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33
  34
  35 # Environment Variables that will influence the build:
  36 #   AUTOMAKE
  37 #   AUTORECONF
  38 #   LIBTOOLIZE
  39 #   MAKE
  40 #   PREFIX
  41 #   TESTS_ENVIRONMENT
  42 #   VERBOSE
  43 #   WARNINGS
  44 #
  45
  46 command_not_found_handle ()
  47 {
  48   echo "Command not found: '$@'"
  49   exit 127
  50 }
  51
  52 die ()
  53 {
  54   echo "$BASH_SOURCE:$BASH_LINENO: $@" >&2
  55   exit 1;
  56 }
  57
  58 function nassert ()
  59 {
  60   local param_name=\$"$1"
  61   local param_value=`eval "expr \"$param_name\" "`
  62
  63   if [ -n "$param_value" ]; then
  64     echo "$bash_source:$bash_lineno: assert($param_name) had value of "$param_value"" >&2
  65     exit 1
  66   fi
  67 }
  68
  69 function assert ()
  70 {
  71   local param_name=\$"$1"
  72   local param_value=`eval "expr \"$param_name\" "`
  73
  74   if [ -z "$param_value" ]; then
  75     echo "$bash_source:$bash_lineno: assert($param_name)" >&2
  76     exit 1
  77   fi
  78 }
  79
  80 assert_file ()
  81 {
  82   if [ ! -f "$1" ]; then
  83     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) does not exist: $2" >&2
  84     exit 1;
  85   fi
  86 }
  87
  88 assert_no_file ()
  89 {
  90   if [ -f "$1" ]; then
  91     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) file exists: $2" >&2
  92     exit 1;
  93   fi
  94 }
  95
  96 assert_exec_file ()
  97 {
  98   if [ ! -f "$1" ]; then
  99     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) does not exist: $2" >&2
 100     exit 1;
 101   fi
 102
 103   if [ ! -x "$1" ]; then
 104     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) exists but is not executable: $2" >&2
 105     exit 1;
 106   fi
 107 }
 108
 109 command_exists ()
 110 {
 111   type "$1" &> /dev/null ;
 112 }
 113
 114 rebuild_host_os ()
 115 {
 116   HOST_OS="${UNAME_MACHINE_ARCH}-${VENDOR}-${VENDOR_DISTRIBUTION}-${VENDOR_RELEASE}-${UNAME_KERNEL}-${UNAME_KERNEL_RELEASE}"
 117   if [ -z "$1" ]; then
 118     if $VERBOSE; then
 119       echo "HOST_OS=$HOST_OS"
 120     fi
 121   fi
 122 }
 123
 124 #  Valid values are: darwin,fedora,rhel,ubuntu
 125 set_VENDOR_DISTRIBUTION ()
 126 {
 127   local dist=`echo "$1" | tr '[A-Z]' '[a-z]'`
 128   case "$dist" in
 129     darwin)
 130       VENDOR_DISTRIBUTION='darwin'
 131       ;;
 132     fedora)
 133       VENDOR_DISTRIBUTION='fedora'
 134       ;;
 135     rhel)
 136       VENDOR_DISTRIBUTION='rhel'
 137       ;;
 138     ubuntu)
 139       VENDOR_DISTRIBUTION='ubuntu'
 140       ;;
 141     opensuse)
 142       VENDOR_DISTRIBUTION='opensuse'
 143       ;;
 144     *)
 145       die "attempt to set an invalid VENDOR_DISTRIBUTION=$dist"
 146       ;;
 147   esac
 148 }
 149
 150 set_VENDOR_RELEASE ()
 151 {
 152   local release=`echo "$1" | tr '[A-Z]' '[a-z]'`
 153   case "$VENDOR_DISTRIBUTION" in
 154     darwin)
 155       VENDOR_RELEASE='mountain'
 156       ;;
 157     fedora)
 158       VENDOR_RELEASE="$release"
 159       ;;
 160     rhel)
 161       VENDOR_RELEASE="$release"
 162       ;;
 163     ubuntu)
 164       VENDOR_RELEASE="$release"
 165       ;;
 166     opensuse)
 167       VENDOR_RELEASE="$release"
 168       ;;
 169     unknown)
 170       die "attempt to set VENDOR_RELEASE without setting VENDOR_DISTRIBUTION"
 171       ;;
 172     *)
 173       die "attempt to set with an invalid VENDOR_DISTRIBUTION=$VENDOR_DISTRIBUTION"
 174       ;;
 175   esac
 176 }
 177
 178
 179 #  Valid values are: apple, redhat, centos, canonical
 180 set_VENDOR ()
 181 {
 182   local vendor=`echo "$1" | tr '[A-Z]' '[a-z]'`
 183
 184   case $vendor in
 185     apple)
 186       VENDOR='apple'
 187       ;;
 188     redhat)
 189       VENDOR='redhat'
 190       ;;
 191     centos)
 192       VENDOR='centos'
 193       ;;
 194     canonical)
 195       VENDOR='canonical'
 196       ;;
 197     suse)
 198       VENDOR='suse'
 199       ;;
 200     *)
 201       die "An attempt was made to set an invalid VENDOR=$_vendor"
 202       ;;
 203   esac
 204
 205   set_VENDOR_DISTRIBUTION $2
 206   set_VENDOR_RELEASE $3
 207 }
 208
 209 determine_target_platform ()
 210 {
 211   UNAME_MACHINE_ARCH=`(uname -m) 2>/dev/null` || UNAME_MACHINE_ARCH=unknown
 212   UNAME_KERNEL=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 213   UNAME_KERNEL_RELEASE=`(uname -r) 2>/dev/null` || UNAME_KERNEL_RELEASE=unknown
 214
 215   if [[ $(uname) == 'Darwin' ]]; then
 216     set_VENDOR 'apple' 'darwin' 'mountain'
 217   elif [[ -f '/etc/fedora-release' ]]; then
 218     local fedora_version=`cat /etc/fedora-release | awk ' { print $3 } '`
 219     set_VENDOR 'redhat' 'fedora' $fedora_version
 220     if [[ "x$VENDOR_RELEASE" == 'x17' ]]; then
 221       AUTORECONF_REBUILD_HOST=true
 222     fi
 223   elif [[ -f '/etc/centos-release' ]]; then
 224     local centos_version=`cat /etc/centos-release | awk ' { print $7 } '`
 225     set_VENDOR 'centos' 'rhel' $centos_version
 226   elif [[ -f '/etc/SuSE-release' ]]; then
 227     local suse_distribution=`head -1 /etc/SuSE-release | awk ' { print $1 } '`
 228     local suse_version=`head -1 /etc/SuSE-release | awk ' { print $2 } '`
 229     set_VENDOR 'suse' $suse_distribution $suse_version
 230   elif [[ -f '/etc/redhat-release' ]]; then
 231     local rhel_version=`cat /etc/redhat-release | awk ' { print $7 } '`
 232     set_VENDOR 'redhat' 'rhel' $rhel_version
 233   elif [[ -f '/etc/lsb-release' ]]; then
 234     local debian_DISTRIB_ID=`cat /etc/lsb-release | grep DISTRIB_ID | awk -F= ' { print $2 } '`
 235     local debian_version=`cat /etc/lsb-release | grep DISTRIB_CODENAME | awk -F= ' { print $2 } '`
 236     set_VENDOR 'canonical' $debian_DISTRIB_ID $debian_version
 237     if [[ "x$VENDOR_RELEASE" == 'xprecise' ]]; then
 238       AUTORECONF_REBUILD_HOST=true
 239     fi
 240   fi
 241
 242   rebuild_host_os
 243 }
 244
 245 run_configure ()
 246 {
 247   # We will run autoreconf if we are required
 248   run_autoreconf_if_required
 249
 250   # We always begin at the root of our build
 251   if [ ! popd ]; then
 252     die "Programmer error, we entered run_configure with a stacked directory"
 253   fi
 254
 255   local BUILD_DIR="$1"
 256   if [[ -n "$BUILD_DIR" ]]; then
 257     rm -r -f $BUILD_DIR
 258     mkdir -p $BUILD_DIR
 259     safe_pushd $BUILD_DIR
 260   fi
 261
 262   # Arguments for configure
 263   local CONFIGURE_ARG=
 264
 265   # Set ENV DEBUG in order to enable debugging
 266   if $DEBUG; then
 267     CONFIGURE_ARG='--enable-debug'
 268   fi
 269
 270   # Set ENV ASSERT in order to enable assert
 271   if [[ -n "$ASSERT" ]]; then
 272     local ASSERT_ARG=
 273     ASSERT_ARG='--enable-assert'
 274     CONFIGURE_ARG="$ASSERT_ARG $CONFIGURE_ARG"
 275   fi
 276
 277   # If we are executing on OSX use CLANG, otherwise only use it if we find it in the ENV
 278   case $HOST_OS in
 279     *-darwin-*)
 280       CC=clang CXX=clang++ $top_srcdir/configure $CONFIGURE_ARG || die "Cannot execute CC=clang CXX=clang++ configure $CONFIGURE_ARG $PREFIX_ARG"
 281       ;;
 282     rhel-5*)
 283       command_exists gcc44 || die "Could not locate gcc44"
 284       CC=gcc44 CXX=gcc44 $top_srcdir/configure $CONFIGURE_ARG $PREFIX_ARG || die "Cannot execute CC=gcc44 CXX=gcc44 configure $CONFIGURE_ARG $PREFIX_ARG"
 285       ;;
 286     *)
 287       $top_srcdir/configure $CONFIGURE_ARG $PREFIX_ARG || die "Cannot execute configure $CONFIGURE_ARG $PREFIX_ARG"
 288       ;;
 289   esac
 290
 291   if [ ! -f 'Makefile' ]; then
 292     die "Programmer error, configure was run but no Makefile existed afterward"
 293   fi
 294 }
 295
 296 setup_gdb_command () {
 297   GDB_TMPFILE=$(mktemp /tmp/gdb.XXXXXXXXXX)
 298   echo 'set logging overwrite on' > $GDB_TMPFILE
 299   echo 'set logging on' >> $GDB_TMPFILE
 300   echo 'set environment LIBTEST_IN_GDB=1' >> $GDB_TMPFILE
 301   echo 'run' >> $GDB_TMPFILE
 302   echo 'thread apply all bt' >> $GDB_TMPFILE
 303   echo 'quit' >> $GDB_TMPFILE
 304   GDB_COMMAND="gdb -f -batch -x $GDB_TMPFILE"
 305 }
 306
 307 setup_valgrind_command () {
 308   VALGRIND_PROGRAM=`type -p valgrind`
 309   if [[ -n "$VALGRIND_PROGRAM" ]]; then
 310     VALGRIND_COMMAND="$VALGRIND_PROGRAM --error-exitcode=1 --leak-check=yes --show-reachable=yes --track-fds=yes --malloc-fill=A5 --free-fill=DE"
 311   fi
 312 }
 313
 314 push_PREFIX_ARG ()
 315 {
 316   if [[ -n "$PREFIX_ARG" ]]; then
 317     OLD_PREFIX_ARG=$PREFIX_ARG
 318     PREFIX_ARG=
 319   fi
 320
 321   if [[ -n "$1" ]]; then
 322     PREFIX_ARG="--prefix=$1"
 323   fi
 324 }
 325
 326 pop_PREFIX_ARG ()
 327 {
 328   if [[ -n "$OLD_PREFIX_ARG" ]]; then
 329     PREFIX_ARG=$OLD_TESTS_ENVIRONMENT
 330     OLD_PREFIX_ARG=
 331   else
 332     PREFIX_ARG=
 333   fi
 334 }
 335
 336 push_TESTS_ENVIRONMENT ()
 337 {
 338   if [[ -n "$OLD_TESTS_ENVIRONMENT" ]]; then
 339     die "OLD_TESTS_ENVIRONMENT was set on push, programmer error!"
 340   fi
 341
 342   if [[ -n "$TESTS_ENVIRONMENT" ]]; then
 343     OLD_TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT
 344     TESTS_ENVIRONMENT=
 345   fi
 346 }
 347
 348 pop_TESTS_ENVIRONMENT ()
 349 {
 350   TESTS_ENVIRONMENT=
 351   if [[ -n "$OLD_TESTS_ENVIRONMENT" ]]; then
 352     TESTS_ENVIRONMENT=$OLD_TESTS_ENVIRONMENT
 353     OLD_TESTS_ENVIRONMENT=
 354   fi
 355 }
 356
 357 function safe_pushd ()
 358 {
 359   pushd $1 &> /dev/null ;
 360
 361   if $VERBOSE -a test -n "$BUILD_DIR"; then
 362     echo "BUILD_DIR=$BUILD_DIR"
 363   fi
 364 }
 365
 366 function safe_popd ()
 367 {
 368   local directory_to_delete=`pwd`
 369   popd &> /dev/null ;
 370   if [ $? -eq 0 ]; then
 371     if [[ "$top_srcdir" == "$directory_to_delete" ]]; then
 372       die "We almost deleted top_srcdir($top_srcdir), programmer error"
 373     fi
 374
 375     rm -r -f "$directory_to_delete"
 376   fi
 377 }
 378
 379 function make_valgrind ()
 380 {
 381   if [[ "$VENDOR_DISTRIBUTION" == 'darwin' ]]; then
 382     make_darwin_malloc
 383     return
 384   fi
 385
 386   # If the env VALGRIND_COMMAND is set then we assume it is valid
 387   local valgrind_was_set=false
 388   if [[ -z "$VALGRIND_COMMAND" ]]; then
 389     setup_valgrind_command
 390     if [[ -n "$VALGRIND_COMMAND" ]]; then
 391       valgrind_was_set=true
 392     fi
 393   else
 394     valgrind_was_set=true
 395   fi
 396
 397   # If valgrind_was_set is set to no we bail
 398   if ! $valgrind_was_set; then
 399     echo 'valgrind was not present'
 400     return 1
 401   fi
 402
 403   # If we are required to run configure, do so now
 404   run_configure_if_required
 405
 406   push_TESTS_ENVIRONMENT
 407
 408   # If we don't have a configure, then most likely we will be missing libtool
 409   assert_file 'configure'
 410   if [[ -f 'libtool' ]]; then
 411     TESTS_ENVIRONMENT="./libtool --mode=execute $VALGRIND_COMMAND"
 412   else
 413     TESTS_ENVIRONMENT="$VALGRIND_COMMAND"
 414   fi
 415
 416   make_target 'check' || return 1
 417
 418   pop_TESTS_ENVIRONMENT
 419 }
 420
 421 function make_install_system ()
 422 {
 423   local INSTALL_LOCATION=$(mktemp -d /tmp/XXXXXXXXXX)
 424   push_PREFIX_ARG $INSTALL_LOCATION
 425
 426   if [ ! -d $INSTALL_LOCATION ] ; then
 427     die "ASSERT temp directory not found '$INSTALL_LOCATION'"
 428   fi
 429
 430   run_configure #install_buid_dir
 431
 432   push_TESTS_ENVIRONMENT
 433
 434   make_target 'install'
 435
 436   make_target 'installcheck'
 437
 438   make_target 'uninstall'
 439
 440   pop_TESTS_ENVIRONMENT
 441   pop_PREFIX_ARG
 442
 443   rm -r -f $INSTALL_LOCATION
 444   make 'distclean'
 445
 446   if [ -f 'Makefile' ]; then
 447     die "ASSERT Makefile should not exist"
 448   fi
 449
 450   safe_popd
 451 }
 452
 453 function make_darwin_malloc ()
 454 {
 455   run_configure_if_required
 456
 457   old_MallocGuardEdges=$MallocGuardEdges
 458   MallocGuardEdges=1
 459   old_MallocErrorAbort=$MallocErrorAbort
 460   MallocErrorAbort=1
 461   old_MallocScribble=$MallocScribble
 462   MallocScribble=1
 463
 464   make_check
 465
 466   MallocGuardEdges=$old_MallocGuardEdges
 467   MallocErrorAbort=$old_MallocErrorAbort
 468   MallocScribble=$old_MallocScribble
 469 }
 470
 471 function snapshot_check ()
 472 {
 473   if [ -n "$BOOTSTRAP_SNAPSHOT_CHECK" ]; then
 474     assert_file "$BOOTSTRAP_SNAPSHOT_CHECK" 'snapshot check failed'
 475   fi
 476 }
 477
 478 # This will reset our environment, and make sure built files are available.
 479 function make_for_snapshot ()
 480 {
 481   # Make sure it is clean
 482   make_maintainer_clean
 483
 484   run_configure
 485   make_target 'dist'
 486   make_target 'distclean'
 487
 488   # We should have a configure, but no Makefile at the end of this exercise
 489   assert_no_file 'Makefile'
 490   assert_exec_file 'configure'
 491
 492   snapshot_check
 493 }
 494
 495 # If we are locally testing, we should make sure the environment is setup correctly
 496 function check_for_jenkins ()
 497 {
 498   if ! $jenkins_build_environment; then
 499     echo "Not inside of jenkins"
 500
 501     if [ -f 'configure' ]; then
 502       make_maintainer_clean
 503     fi
 504
 505     if $BOOTSTRAP_SNAPSHOT; then
 506       make_for_snapshot
 507     fi
 508   fi
 509 }
 510
 511 function make_for_continuus_integration ()
 512 {
 513   # Setup the environment if we are local
 514   check_for_jenkins
 515
 516   # No matter then evironment, we should not have a Makefile at this point
 517   assert_no_file 'Makefile'
 518
 519   # Platforms which require bootstrap should have some setup done before we hit this stage.
 520   # If we are building locally, skip this step, unless we are just testing locally.
 521   if $BOOTSTRAP_SNAPSHOT; then
 522     snapshot_check
 523   else
 524     # If we didn't require a snapshot, then we should not have a configure
 525     assert_no_file 'configure'
 526
 527     run_autoreconf
 528   fi
 529
 530   assert_no_file 'Makefile' 'Programmer error, Makefile existed where build state should have been clean'
 531
 532   case $HOST_OS in
 533     *-fedora-*)
 534       run_configure
 535
 536       assert_exec_file 'configure'
 537       assert_file 'Makefile'
 538
 539       # make rpm includes "make distcheck"
 540       if [[ -f rpm.am ]]; then
 541         make_rpm
 542       elif [[ -d rpm ]]; then
 543         make_rpm
 544       else
 545         make_distcheck
 546       fi
 547
 548       assert_exec_file 'configure'
 549       assert_file 'Makefile'
 550
 551       make_install_system
 552       ;;
 553     *-precise-*)
 554       run_configure
 555
 556       assert_exec_file 'configure'
 557       assert_file 'Makefile'
 558
 559       make_distcheck
 560
 561       assert_exec_file 'configure'
 562       assert_file 'Makefile'
 563
 564       make_valgrind
 565
 566       assert_exec_file 'configure'
 567       assert_file 'Makefile'
 568
 569       make_install_system
 570       ;;
 571     *)
 572       make_jenkins_default
 573       ;;
 574   esac
 575
 576   make_maintainer_clean
 577
 578   safe_popd
 579 }
 580
 581 # The point to this test is to test bootstrap.sh itself
 582 function self_test ()
 583 {
 584   # We start off with a clean env
 585   make_maintainer_clean
 586
 587   eval "./bootstrap.sh jenkins" || die "failed 'jenkins'"
 588   eval "./bootstrap.sh all" || die "failed 'all'"
 589   eval "./bootstrap.sh gdb" || die "failed 'gdb'"
 590   eval "./bootstrap.sh maintainer-clean" || die "failed 'maintainer-clean'"
 591 }
 592
 593 function make_gdb ()
 594 {
 595   run_configure_if_required
 596
 597   if command_exists gdb; then
 598
 599     push_TESTS_ENVIRONMENT
 600
 601     # Set ENV GDB_COMMAND
 602     if [[ -z "$GDB_COMMAND" ]]; then
 603       setup_gdb_command
 604     fi
 605
 606     # If we don't have a configure, then most likely we will be missing libtool
 607     assert_file 'configure'
 608     if [[ -f 'libtool' ]]; then
 609       TESTS_ENVIRONMENT="./libtool --mode=execute $GDB_COMMAND"
 610     else
 611       TESTS_ENVIRONMENT="$GDB_COMMAND"
 612     fi
 613
 614     make_target check
 615
 616     if [ -f 'gdb.txt' ]; then
 617       rm 'gdb.txt'
 618     fi
 619
 620     pop_TESTS_ENVIRONMENT
 621
 622     if [ -f '.gdb_history' ]; then
 623       rm '.gdb_history'
 624     fi
 625   else
 626     echo 'gdb was not present'
 627     return 1
 628   fi
 629 }
 630
 631 # $1 target to compile
 632 # $2 to die, or not to die, based on contents
 633 function make_target ()
 634 {
 635   if [[ -z "$1" ]]; then
 636     die "Programmer error, no target provided for make"
 637   fi
 638
 639   if [ ! -f 'Makefile' ]; then
 640     die "Programmer error, make was called before configure"
 641     run_configure
 642   fi
 643
 644   if test -n "$TESTS_ENVIRONMENT" -a $VERBOSE; then
 645     echo "TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT"
 646   fi
 647
 648   if [[ -z "$MAKE" ]]; then
 649     die "MAKE was not set"
 650   fi
 651
 652   if [[ -n "$2" ]]; then
 653     run $MAKE $1 || return 1
 654   else
 655     run $MAKE $1 || die "Cannot execute $MAKE $1"
 656   fi
 657 }
 658
 659 function make_distcheck ()
 660 {
 661   make_target 'distcheck'
 662 }
 663
 664 function make_rpm ()
 665 {
 666   run_configure_if_required
 667   make_target 'rpm'
 668 }
 669
 670 function make_maintainer_clean ()
 671 {
 672   run_configure_if_required
 673   make_target 'maintainer-clean' 'no_error'
 674 }
 675
 676 function make_check ()
 677 {
 678   make_target 'check'
 679 }
 680
 681 function make_jenkins_default ()
 682 {
 683   run_configure
 684   make_target 'all'
 685 }
 686
 687 function make_default ()
 688 {
 689   run_configure_if_required
 690   make_target 'all'
 691 }
 692
 693 function run_configure_if_required ()
 694 {
 695   run_autoreconf_if_required
 696
 697   if [ ! -f 'Makefile' ]; then
 698     run_configure
 699   fi
 700
 701   assert_file 'Makefile' 'configure did not produce a Makefile'
 702 }
 703
 704 function run_autoreconf_if_required ()
 705 {
 706   if [ ! -x 'configure' ]; then
 707     run_autoreconf
 708   fi
 709
 710   assert_exec_file 'configure'
 711 }
 712
 713 function run_autoreconf ()
 714 {
 715   if [[ -z "$AUTORECONF" ]]; then
 716     die "Programmer error, tried to call run_autoreconf () but AUTORECONF was not set"
 717   fi
 718
 719   run $AUTORECONF || die "Cannot execute $AUTORECONF"
 720
 721   eval 'bash -n configure' || die "autoreconf generated a malformed configure"
 722 }
 723
 724 function run ()
 725 {
 726   if $VERBOSE; then
 727     echo "\`$@' $ARGS"
 728   fi
 729
 730   eval $@ $ARGS
 731 }
 732
 733 parse_command_line_options ()
 734 {
 735   local SHORTOPTS=':apcmt:dvh'
 736
 737   nassert MAKE_TARGET
 738
 739   while getopts "$SHORTOPTS" opt; do
 740     case $opt in
 741       a) #--autoreconf
 742         AUTORECONF_OPTION=true
 743         MAKE_TARGET='autoreconf'
 744         ;;
 745       p) #--print-env
 746         PRINT_SETUP_OPTION=true
 747         ;;
 748       c) # --configure
 749         CONFIGURE_OPTION=true
 750         MAKE_TARGET='configure'
 751         ;;
 752       m) # maintainer-clean
 753         CLEAN_OPTION=true
 754         MAKE_TARGET='clean_op'
 755         ;;
 756       t) # target
 757         TARGET_OPTION=true
 758         TARGET_OPTION_ARG="$OPTARG"
 759         MAKE_TARGET="$OPTARG"
 760         ;;
 761       d) # debug
 762         DEBUG_OPTION=true
 763         enable_debug
 764         ;;
 765       h) # help
 766         echo "bootstrap.sh [options] optional_target ..."
 767         exit
 768         ;;
 769       v) # verbose
 770         VERBOSE_OPTION=true
 771         VERBOSE=true
 772         ;;
 773       :)
 774         echo "Option -$OPTARG requires an argument." >&2
 775         exit 1
 776         ;;
 777       *)
 778         echo "$0: error - unrecognized option $1" 1>&2
 779         exit 1
 780         ;;
 781     esac
 782   done
 783
 784   shift $((OPTIND-1))
 785
 786   if [ -n "$1" ]; then
 787     MAKE_TARGET="$@"
 788   fi
 789 }
 790
 791 determine_vcs ()
 792 {
 793   if [[ -d '.git' ]]; then
 794     VCS_CHECKOUT=git
 795   elif [[ -d '.bzr' ]]; then
 796     VCS_CHECKOUT=bzr
 797   elif [[ -d '.svn' ]]; then
 798     VCS_CHECKOUT=svn
 799   elif [[ -d '.hg' ]]; then
 800     VCS_CHECKOUT=hg
 801   fi
 802
 803   if [[ -n "$VCS_CHECKOUT" ]]; then
 804     VERBOSE=true
 805   fi
 806 }
 807
 808 autoreconf_setup ()
 809 {
 810   # Set ENV MAKE in order to override "make"
 811   if [[ -z "$MAKE" ]]; then
 812     if command_exists gmake; then
 813       MAKE=`type -p gmake`
 814     else
 815       if command_exists make; then
 816         MAKE=`type -p make`
 817       fi
 818     fi
 819
 820     if $DEBUG; then
 821       MAKE="$MAKE --warn-undefined-variables"
 822     fi
 823   fi
 824
 825   if [[ -z "$GNU_BUILD_FLAGS" ]]; then
 826     GNU_BUILD_FLAGS="--install --force"
 827   fi
 828
 829   if $VERBOSE; then
 830     GNU_BUILD_FLAGS="$GNU_BUILD_FLAGS --verbose"
 831   fi
 832
 833   if [[ -z "$WARNINGS" ]]; then
 834     if [[ -n "$VCS_CHECKOUT" ]]; then
 835       WARNINGS="all,error"
 836     else
 837       WARNINGS="all"
 838     fi
 839   fi
 840
 841   if [[ -z "$LIBTOOLIZE" ]]; then
 842     # If we are using OSX, we first check to see glibtoolize is available
 843     if [[ "$VENDOR_DISTRIBUTION" == "darwin" ]]; then
 844       LIBTOOLIZE=`type -p glibtoolize`
 845
 846       if [[ -z "$LIBTOOLIZE" ]]; then
 847         echo "Couldn't find glibtoolize, it is required on OSX"
 848       fi
 849     fi
 850   fi
 851
 852   # Test the ENV AUTOMAKE if it exists
 853   if [[ -n "$AUTOMAKE" ]]; then
 854     run $AUTOMAKE '--help'    &> /dev/null    || die "Failed to run AUTOMAKE:$AUTOMAKE"
 855   fi
 856
 857   # Test the ENV AUTOCONF if it exists
 858   if [[ -n "$AUTOCONF" ]]; then
 859     run $AUTOCONF '--help'    &> /dev/null    || die "Failed to run AUTOCONF:$AUTOCONF"
 860   fi
 861
 862   # Test the ENV AUTOHEADER if it exists
 863   if [[ -n "$AUTOHEADER" ]]; then
 864     run $AUTOHEADER '--help'  &> /dev/null    || die "Failed to run AUTOHEADER:$AUTOHEADER"
 865   fi
 866
 867   # Test the ENV AUTOM4TE if it exists
 868   if [[ -n "$AUTOM4TE" ]]; then
 869     run $AUTOM4TE '--help'    &> /dev/null    || die "Failed to run AUTOM4TE:$AUTOM4TE"
 870   fi
 871
 872   if [[ -z "$AUTORECONF" ]]; then
 873     AUTORECONF=`type -p autoreconf`
 874
 875     if [[ -z "$AUTORECONF" ]]; then
 876       die "Couldn't find autoreconf"
 877     fi
 878
 879     if [[ -n "$GNU_BUILD_FLAGS" ]]; then
 880       AUTORECONF="$AUTORECONF $GNU_BUILD_FLAGS"
 881     fi
 882   fi
 883
 884   run $AUTORECONF '--help'  &> /dev/null    || die "Failed to run AUTORECONF:$AUTORECONF"
 885 }
 886
 887 print_setup ()
 888 {
 889   saved_debug_status=$DEBUG
 890   if $DEBUG; then
 891     disable_debug
 892   fi
 893
 894   echo '----------------------------------------------'
 895   echo 'BOOTSTRAP ENV'
 896   echo "AUTORECONF=$AUTORECONF"
 897   echo "HOST_OS=$HOST_OS"
 898
 899   echo "getopt()"
 900   if $AUTORECONF_OPTION; then
 901     echo "--autoreconf"
 902   fi
 903
 904   if $CLEAN_OPTION; then
 905     echo "--clean"
 906   fi
 907
 908   if $CONFIGURE_OPTION; then
 909     echo "--configure"
 910   fi
 911
 912   if $DEBUG_OPTION; then
 913     echo "--debug"
 914   fi
 915
 916   if $PRINT_SETUP_OPTION; then
 917     echo "--print-env"
 918   fi
 919
 920   if $TARGET_OPTION; then
 921     echo "--target=$TARGET_OPTION_ARG"
 922   fi
 923
 924   if $VERBOSE_OPTION; then
 925     echo "--verbose"
 926   fi
 927
 928   if [[ -n "$MAKE" ]]; then
 929     echo "MAKE=$MAKE"
 930   fi
 931
 932   if [[ -n "$MAKE_TARGET" ]]; then
 933     echo "MAKE_TARGET=$MAKE_TARGET"
 934   fi
 935
 936   if [[ -n "$PREFIX" ]]; then
 937     echo "PREFIX=$PREFIX"
 938   fi
 939
 940   if [[ -n "$TESTS_ENVIRONMENT" ]]; then
 941     echo "TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT"
 942   fi
 943
 944   if [[ -n "$VCS_CHECKOUT" ]]; then
 945     echo "VCS_CHECKOUT=$VCS_CHECKOUT"
 946   fi
 947
 948   if $VERBOSE; then
 949     echo "VERBOSE=true"
 950   fi
 951
 952   if $DEBUG; then
 953     echo "DEBUG=true"
 954   fi
 955
 956   if [[ -n "$WARNINGS" ]]; then
 957     echo "WARNINGS=$WARNINGS"
 958   fi
 959   echo '----------------------------------------------'
 960
 961   if $saved_debug_status; then
 962     enable_debug
 963   fi
 964 }
 965
 966 make_clean_option ()
 967 {
 968   run_configure_if_required
 969
 970   make_maintainer_clean
 971
 972   if [[ "$VCS_CHECKOUT" == 'git' ]]; then
 973     run "$VCS_CHECKOUT" status --ignored
 974   elif [[ -n "$VCS_CHECKOUT" ]]; then
 975     run "$VCS_CHECKOUT" status
 976   fi
 977 }
 978
 979 make_for_autoreconf ()
 980 {
 981   if [ -f 'Makefile' ]; then
 982     make_maintainer_clean
 983   fi
 984
 985   run_autoreconf
 986
 987   assert_no_file 'Makefile'
 988 }
 989
 990 check_make_target()
 991 {
 992   case $1 in
 993     'self')
 994       ;;
 995     'gdb')
 996       ;;
 997     'clean_op')
 998       ;;
 999     'autoreconf')
1000       ;;
1001     'install-system')
1002       ;;
1003     'configure')
1004       ;;
1005     'distcheck')
1006       ;;
1007     'check')
1008       ;;
1009     'snapshot')
1010       ;;
1011     'valgrind')
1012       ;;
1013     'jenkins')
1014       ;;
1015     'distclean')
1016       ;;
1017     'maintainer-clean')
1018       ;;
1019     'install')
1020       ;;
1021     'all')
1022       ;;
1023     'test-*')
1024       ;;
1025     'valgrind-*')
1026       ;;
1027     'gdb-*')
1028       ;;
1029     'dist')
1030       ;;
1031     *)
1032       die "Unknown MAKE_TARGET option: $1"
1033       ;;
1034   esac
1035 }
1036
1037 function bootstrap ()
1038 {
1039   determine_target_platform
1040
1041   determine_vcs
1042
1043   # Set up whatever we need to do to use autoreconf later
1044   autoreconf_setup
1045
1046   if [ -z "$MAKE_TARGET" ]; then
1047     MAKE_TARGET="make_default"
1048   fi
1049
1050   if $PRINT_SETUP_OPTION -o  $DEBUG; then
1051     echo
1052     print_setup
1053     echo
1054
1055     # Exit if all we were looking for were the currently used options
1056     if $PRINT_SETUP_OPTION; then
1057       exit
1058     fi
1059   fi
1060
1061   # Use OLD_TESTS_ENVIRONMENT for tracking the state of the variable
1062   local OLD_TESTS_ENVIRONMENT=
1063
1064   # Set ENV PREFIX in order to set --prefix for ./configure
1065   if [[ -n "$PREFIX" ]]; then
1066     push_PREFIX_ARG $PREFIX
1067   fi
1068
1069   # We should always have a target by this point
1070   assert MAKE_TARGET
1071
1072   local MAKE_TARGET_ARRAY=($MAKE_TARGET)
1073
1074   for target in "${MAKE_TARGET_ARRAY[@]}"
1075   do
1076     # If we are running inside of Jenkins, we want to only run some of the possible tests
1077     if $jenkins_build_environment; then
1078       check_make_target $target
1079     fi
1080
1081     case $target in
1082       'self')
1083         self_test
1084         ;;
1085       'gdb')
1086         make_gdb
1087         ;;
1088       'clean_op')
1089         make_clean_option
1090         ;;
1091       'autoreconf')
1092         make_for_autoreconf
1093         ;;
1094       'install-system')
1095         make_install_system
1096         ;;
1097       'configure')
1098         run_configure
1099         ;;
1100       'default')
1101         make
1102         run_configure
1103         ;;
1104       'snapshot')
1105         make_for_snapshot
1106         ;;
1107       'rpm')
1108         make_rpm
1109         ;;
1110       'valgrind')
1111         make_valgrind
1112         ;;
1113       'jenkins')
1114         make_for_continuus_integration
1115         ;;
1116       *)
1117         run_configure_if_required
1118         make_target "$target"
1119         ;;
1120     esac
1121   done
1122 }
1123
1124 main ()
1125 {
1126   # Variables we export
1127   declare -x VCS_CHECKOUT=
1128
1129   # Variables we control globally
1130   local MAKE_TARGET=
1131
1132   # Options for getopt
1133   local AUTORECONF_OPTION=false
1134   local CLEAN_OPTION=false
1135   local CONFIGURE_OPTION=false
1136   local DEBUG_OPTION=false
1137   local PRINT_SETUP_OPTION=false
1138   local TARGET_OPTION=false
1139   local TARGET_OPTION_ARG=
1140   local VERBOSE_OPTION=false
1141
1142   # If we call autoreconf on the platform or not
1143   local AUTORECONF_REBUILD_HOST=false
1144   local AUTORECONF_REBUILD=false
1145
1146   local -r top_srcdir=`pwd`
1147
1148   # Variables for determine_target_platform () and rebuild_host_os ()
1149   #   UNAME_MACHINE_ARCH= uname -m
1150   #   VENDOR= apple, redhat, centos, canonical
1151   #   VENDOR_RELEASE=
1152   #                  RHEL{rhel,Tikanga,Santiago}
1153   #                  Ubuntu{ubuntu,Lucid,Maverick,Natty,Oneiric,Precise,Quantal}
1154   #                  Fedora{fedora,Verne,Beefy}
1155   #                  OSX{osx,lion,snow,mountain}
1156   #   VENDOR_DISTRIBUTION= darwin,fedora,rhel,ubuntu
1157   #   UNAME_KERNEL= Linux, Darwin,...
1158   #   UNAME_KERNEL_RELEASE= Linux, Darwin,...
1159   local UNAME_MACHINE_ARCH=unknown
1160   local VENDOR=unknown
1161   local VENDOR_RELEASE=unknown
1162   local VENDOR_DISTRIBUTION=unknown
1163   local UNAME_KERNEL=unknown
1164   local UNAME_KERNEL_RELEASE=unknown
1165   local HOST_OS=
1166
1167   rebuild_host_os no_output
1168
1169   parse_command_line_options $@
1170
1171   # If we are running under Jenkins we predetermine what tests we will run against
1172   # This MAKE_TARGET can be overridden by parse_command_line_options based MAKE_TARGET changes.
1173   # We don't want Jenkins overriding other variables, so we NULL them.
1174   if [ -z "$MAKE_TARGET" -a $jenkins_build_environment ]; then
1175     MAKE_TARGET='jenkins'
1176   fi
1177
1178   bootstrap
1179
1180   jobs -l
1181   wait
1182
1183   exit 0
1184 }
1185
1186 enable_debug ()
1187 {
1188   if ! $DEBUG; then
1189     local caller_loc=`caller`
1190     if [ -n $1 ]; then
1191       echo "$caller_loc Enabling debug: $1"
1192     else
1193       echo "$caller_loc Enabling debug"
1194     fi
1195     set -x
1196     DEBUG=true
1197   fi
1198 }
1199
1200 disable_debug ()
1201 {
1202   set +x
1203   DEBUG=true
1204 }
1205
1206 # Script begins here
1207
1208 env_debug_enabled=false
1209 if [[ -n "$JENKINS_HOME" ]]; then
1210   declare -r jenkins_build_environment=true
1211 else
1212   declare -r jenkins_build_environment=false
1213 fi
1214
1215 export AUTOCONF
1216 export AUTOHEADER
1217 export AUTOM4TE
1218 export AUTOMAKE
1219 export AUTORECONF
1220 export DEBUG
1221 export GNU_BUILD_FLAGS
1222 export MAKE
1223 export TESTS_ENVIRONMENT
1224 export VERBOSE
1225 export WARNINGS
1226
1227 case $OSTYPE in
1228   darwin*)
1229     export MallocGuardEdges
1230     export MallocErrorAbort
1231     export MallocScribble
1232     ;;
1233 esac
1234
1235 # We check for DEBUG twice, once before we source the config file, and once afterward
1236 env_debug_enabled=false
1237 if [[ -n "$DEBUG" ]]; then
1238   env_debug_enabled=true
1239   enable_debug
1240   print_setup
1241 fi
1242
1243 # Variables which only can be set by .bootstrap
1244 BOOTSTRAP_SNAPSHOT=false
1245 BOOTSTRAP_SNAPSHOT_CHECK=
1246
1247 if [ -f '.bootstrap' ]; then
1248   source '.bootstrap'
1249 fi
1250
1251 if $env_debug_enabled; then
1252   enable_debug
1253 else
1254   if [[ -n "$DEBUG" ]]; then
1255     enable_debug "Enabling DEBUG from '.bootstrap'"
1256     print_setup
1257   fi
1258 fi
1259
1260 # We do this in order to protect the case where DEBUG
1261 if ! $env_debug_enabled; then
1262   DEBUG=false
1263 fi
1264
1265 main $@