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

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2012-2013 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   warn "$@: command not found"
  49
  50   #if $DEBUG; then
  51     echo ""
  52     echo "Stack trace:"
  53     local frame=0
  54     while caller $frame; do
  55       ((frame++));
  56     done
  57     echo ""
  58   #fi
  59
  60   return 127
  61 }
  62
  63 function error ()
  64 {
  65   echo "$BASH_SOURCE:$BASH_LINENO: $@" >&2
  66 }
  67
  68 function die ()
  69 {
  70   echo "$BASH_SOURCE:$BASH_LINENO: $@" >&2
  71   exit 1;
  72 }
  73
  74 function warn ()
  75 {
  76   echo "$BASH_SOURCE:$BASH_LINENO: $@"
  77   #echo "$BASH_SOURCE:$BASH_LINENO: $@" >&1
  78 }
  79
  80 function nassert ()
  81 {
  82   local param_name=\$"$1"
  83   local param_value=`eval "expr \"$param_name\" "`
  84
  85   if [ -n "$param_value" ]; then
  86     echo "$bash_source:$bash_lineno: assert($param_name) had value of "$param_value"" >&2
  87     exit 1
  88   fi
  89 }
  90
  91 function assert ()
  92 {
  93   local param_name=\$"$1"
  94   local param_value=`eval "expr \"$param_name\" "`
  95
  96   if [ -z "$param_value" ]; then
  97     echo "$bash_source:$bash_lineno: assert($param_name)" >&2
  98     exit 1
  99   fi
 100 }
 101
 102 function assert_file ()
 103 {
 104   if [ ! -f "$1" ]; then
 105     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) does not exist: $2" >&2
 106     exit 1;
 107   fi
 108 }
 109
 110 function assert_no_file ()
 111 {
 112   if [ -f "$1" ]; then
 113     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) file exists: $2" >&2
 114     exit 1;
 115   fi
 116 }
 117
 118 function assert_no_directory ()
 119 {
 120   if [ -d "$1" ]; then
 121     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) directory exists: $2" >&2
 122     exit 1;
 123   fi
 124 }
 125
 126 function assert_exec_file ()
 127 {
 128   if [ ! -f "$1" ]; then
 129     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) does not exist: $2" >&2
 130     exit 1;
 131   fi
 132
 133   if [ ! -x "$1" ]; then
 134     echo "$BASH_SOURCE:$BASH_LINENO: assert($1) exists but is not executable: $2" >&2
 135     exit 1;
 136   fi
 137 }
 138
 139 function command_exists ()
 140 {
 141   type "$1" &> /dev/null ;
 142 }
 143
 144 function rebuild_host_os ()
 145 {
 146   HOST_OS="${UNAME_MACHINE_ARCH}-${VENDOR}-${VENDOR_DISTRIBUTION}-${VENDOR_RELEASE}-${UNAME_KERNEL}-${UNAME_KERNEL_RELEASE}"
 147   if [ -z "$1" ]; then
 148     if $VERBOSE; then
 149       echo "HOST_OS=$HOST_OS"
 150     fi
 151   fi
 152 }
 153
 154 # Validate the distribution name, or toss an erro
 155 #  values: darwin,fedora,rhel,ubuntu,debian,opensuse
 156 function set_VENDOR_DISTRIBUTION ()
 157 {
 158   local dist=`echo "$1" | tr '[A-Z]' '[a-z]'`
 159   case "$dist" in
 160     darwin)
 161       VENDOR_DISTRIBUTION='darwin'
 162       ;;
 163     fedora)
 164       VENDOR_DISTRIBUTION='fedora'
 165       ;;
 166     rhel)
 167       VENDOR_DISTRIBUTION='rhel'
 168       ;;
 169     debian)
 170       VENDOR_DISTRIBUTION='debian'
 171       ;;
 172     ubuntu)
 173       VENDOR_DISTRIBUTION='ubuntu'
 174       ;;
 175     suse)
 176       VENDOR_DISTRIBUTION='opensuse'
 177       ;;
 178     opensuse)
 179       VENDOR_DISTRIBUTION='opensuse'
 180       ;;
 181     *)
 182       die "attempt to set an invalid VENDOR_DISTRIBUTION=$dist"
 183       ;;
 184   esac
 185 }
 186
 187 # Validate a Vendor's release name/number
 188 function set_VENDOR_RELEASE ()
 189 {
 190   local release=`echo "$1" | tr '[A-Z]' '[a-z]'`
 191
 192   if $DEBUG; then
 193     echo "VENDOR_DISTRIBUTION:$VENDOR_DISTRIBUTION"
 194     echo "VENDOR_RELEASE:$release"
 195   fi
 196
 197   case $VENDOR_DISTRIBUTION in
 198     darwin)
 199       case $release in
 200         10.6*)
 201           VENDOR_RELEASE='snow_leopard'
 202           ;;
 203         10.7*)
 204           VENDOR_RELEASE='mountain'
 205           ;;
 206         mountain)
 207           VENDOR_RELEASE='mountain'
 208           ;;
 209         10.8.*)
 210           echo "mountain_lion"
 211           VENDOR_RELEASE='mountain_lion'
 212           ;;
 213         *)
 214           echo $VENDOR_RELEASE
 215           VENDOR_RELEASE='unknown'
 216           ;;
 217       esac
 218       ;;
 219     fedora)
 220       VENDOR_RELEASE="$release"
 221       if [[ "x$VENDOR_RELEASE" == '18' ]]; then
 222         VENDOR_RELEASE='sphericalcow'
 223       fi
 224       ;;
 225     rhel)
 226       VENDOR_RELEASE="$release"
 227       ;;
 228     debian)
 229       VENDOR_RELEASE="$release"
 230       ;;
 231     ubuntu)
 232       VENDOR_RELEASE="$release"
 233       if [[ "x$VENDOR_RELEASE" == 'x12.04' ]]; then
 234         VENDOR_RELEASE="precise"
 235       elif [[ "x$VENDOR_RELEASE" == 'x12.10' ]]; then
 236         VENDOR_RELEASE="quantal"
 237       elif [[ "x$VENDOR_RELEASE" == 'x13.04' ]]; then
 238         VENDOR_RELEASE="raring"
 239       fi
 240       ;;
 241     opensuse)
 242       VENDOR_RELEASE="$release"
 243       ;;
 244     unknown)
 245       die "attempt to set VENDOR_RELEASE without setting VENDOR_DISTRIBUTION"
 246       ;;
 247     *)
 248       die "attempt to set with an invalid VENDOR_DISTRIBUTION=$VENDOR_DISTRIBUTION"
 249       ;;
 250   esac
 251 }
 252
 253
 254 #  Valid values are: apple, redhat, centos, canonical, oracle, suse
 255 function set_VENDOR ()
 256 {
 257   local vendor=`echo "$1" | tr '[A-Z]' '[a-z]'`
 258
 259   case $vendor in
 260     apple)
 261       VENDOR='apple'
 262       ;;
 263     redhat)
 264       VENDOR='redhat'
 265       ;;
 266     fedora)
 267       VENDOR='redhat'
 268       ;;
 269     redhat-release-server-*)
 270       VENDOR='redhat'
 271       ;;
 272     enterprise-release-*)
 273       VENDOR='oracle'
 274       ;;
 275     centos)
 276       VENDOR='centos'
 277       ;;
 278     canonical)
 279       VENDOR='canonical'
 280       ;;
 281     ubuntu)
 282       VENDOR='canonical'
 283       ;;
 284     debian)
 285       VENDOR='debian'
 286       ;;
 287     opensuse)
 288       VENDOR='suse'
 289       ;;
 290     suse)
 291       VENDOR='suse'
 292       ;;
 293     *)
 294       die "An attempt was made to set an invalid VENDOR=$_vendor"
 295       ;;
 296   esac
 297
 298   set_VENDOR_DISTRIBUTION $2
 299   set_VENDOR_RELEASE $3
 300
 301   # Set which vendor/versions we trust for autoreconf
 302   case $VENDOR_DISTRIBUTION in
 303     fedora)
 304       if [[ "x$VENDOR_RELEASE" == 'x18' ]]; then
 305         AUTORECONF_REBUILD_HOST=true
 306       elif [[ "x$VENDOR_RELEASE" == 'xsphericalcow' ]]; then
 307         AUTORECONF_REBUILD_HOST=true
 308       elif [[ "x$VENDOR_RELEASE" == 'x19' ]]; then
 309         AUTORECONF_REBUILD_HOST=true
 310       fi
 311       ;;
 312     canonical)
 313       if [[ "x$VENDOR_RELEASE" == 'xprecise' ]]; then
 314         AUTORECONF_REBUILD_HOST=true
 315       elif [[ "x$VENDOR_RELEASE" == 'xquantal' ]]; then
 316         AUTORECONF_REBUILD_HOST=true
 317       fi
 318       ;;
 319   esac
 320
 321 }
 322
 323 function determine_target_platform ()
 324 {
 325   UNAME_MACHINE_ARCH=`(uname -m) 2>/dev/null` || UNAME_MACHINE_ARCH=unknown
 326   UNAME_KERNEL=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 327   UNAME_KERNEL_RELEASE=`(uname -r) 2>/dev/null` || UNAME_KERNEL_RELEASE=unknown
 328
 329   if [[ -x '/usr/bin/sw_vers' ]]; then
 330     local _VERSION=`/usr/bin/sw_vers -productVersion`
 331     set_VENDOR 'apple' 'darwin' $_VERSION
 332   elif [[ $(uname) == 'Darwin' ]]; then
 333     set_VENDOR 'apple' 'darwin' 'mountain'
 334   elif [[ -f '/etc/fedora-release' ]]; then
 335     local fedora_version=`cat /etc/fedora-release | awk ' { print $3 } '`
 336     set_VENDOR 'redhat' 'fedora' $fedora_version
 337   elif [[ -f '/etc/centos-release' ]]; then
 338     local centos_version=`cat /etc/centos-release | awk ' { print $7 } '`
 339     set_VENDOR 'centos' 'rhel' $centos_version
 340   elif [[ -f '/etc/SuSE-release' ]]; then
 341     local suse_distribution=`head -1 /etc/SuSE-release | awk ' { print $1 } '`
 342     local suse_version=`head -1 /etc/SuSE-release | awk ' { print $2 } '`
 343     set_VENDOR 'suse' $suse_distribution $suse_version
 344   elif [[ -f '/etc/redhat-release' ]]; then
 345     local rhel_version=`cat /etc/redhat-release | awk ' { print $7 } '`
 346     local _vendor=`rpm -qf /etc/redhat-release`
 347     set_VENDOR $_vendor 'rhel' $rhel_version
 348   elif [[ -f '/etc/os-release' ]]; then
 349     source '/etc/os-release'
 350     set_VENDOR $ID $ID $VERSION_ID
 351   elif [[ -x '/usr/bin/lsb_release' ]]; then
 352     local _ID=`/usr/bin/lsb_release -s -i`
 353     local _VERSION=`/usr/bin/lsb_release -s -r`
 354     set_VENDOR $_ID $_ID $_VERSION_ID
 355   elif [[ -f '/etc/lsb-release' ]]; then
 356     source '/etc/lsb-release'
 357     set_VENDOR 'canonical' $DISTRIB_ID $DISTRIB_CODENAME
 358   fi
 359
 360   rebuild_host_os
 361 }
 362
 363 function run_configure ()
 364 {
 365   # We will run autoreconf if we are required
 366   run_autoreconf_if_required
 367
 368   # We always begin at the root of our build
 369   if [ ! popd ]; then
 370     die "Programmer error, we entered run_configure with a stacked directory"
 371   fi
 372
 373   if ! command_exists "$CONFIGURE"; then
 374     die "$CONFIGURE does not exist"
 375   fi
 376
 377   local BUILD_DIR="$1"
 378   if [[ -n "$BUILD_DIR" ]]; then
 379     rm -r -f $BUILD_DIR
 380     mkdir -p $BUILD_DIR
 381     safe_pushd $BUILD_DIR
 382   fi
 383
 384   # Arguments for configure
 385   local BUILD_CONFIGURE_ARG=
 386
 387   # If ENV DEBUG is set we enable both debug and asssert, otherwise we see if this is a VCS checkout and if so enable assert
 388   # Set ENV ASSERT in order to enable assert.
 389   # If we are doing a valgrind run, we always compile with assert disabled
 390   if $valgrind_run; then
 391     BUILD_CONFIGURE_ARG+= '--enable-assert=no'
 392   else
 393     if $DEBUG; then
 394       BUILD_CONFIGURE_ARG+=' --enable-debug --enable-assert'
 395     elif [[ -n "$VCS_CHECKOUT" ]]; then
 396       BUILD_CONFIGURE_ARG+=' --enable-assert'
 397     fi
 398   fi
 399
 400   if [[ -n "$CONFIGURE_ARG" ]]; then
 401     BUILD_CONFIGURE_ARG+=" $CONFIGURE_ARG"
 402   fi
 403
 404   if [[ -n "$PREFIX_ARG" ]]; then
 405     BUILD_CONFIGURE_ARG+=" $PREFIX_ARG"
 406   fi
 407
 408   ret=1;
 409   # If we are executing on OSX use CLANG, otherwise only use it if we find it in the ENV
 410   case $HOST_OS in
 411     *-darwin-*)
 412       CC=clang CXX=clang++ $top_srcdir/configure $BUILD_CONFIGURE_ARG || die "Cannot execute CC=clang CXX=clang++ configure $BUILD_CONFIGURE_ARG"
 413       ret=$?
 414       ;;
 415     rhel-5*)
 416       command_exists 'gcc44' || die "Could not locate gcc44"
 417       CC=gcc44 CXX=gcc44 $top_srcdir/configure $BUILD_CONFIGURE_ARG || die "Cannot execute CC=gcc44 CXX=gcc44 configure $BUILD_CONFIGURE_ARG"
 418       ret=$?
 419       ;;
 420     *)
 421       $CONFIGURE $BUILD_CONFIGURE_ARG
 422       ret=$?
 423       ;;
 424   esac
 425
 426   if [ $ret -ne 0 ]; then
 427     die "Could not execute $CONFIGURE $BUILD_CONFIGURE_ARG"
 428   fi
 429
 430   if [ ! -f 'Makefile' ]; then
 431     die "Programmer error, configure was run but no Makefile existed after $CONFIGURE was run"
 432   fi
 433 }
 434
 435 function setup_gdb_command () {
 436   GDB_TMPFILE=$(mktemp /tmp/gdb.XXXXXXXXXX)
 437   echo 'set logging overwrite on' > $GDB_TMPFILE
 438   echo 'set logging on' >> $GDB_TMPFILE
 439   echo 'set environment LIBTEST_IN_GDB=1' >> $GDB_TMPFILE
 440   echo 'run' >> $GDB_TMPFILE
 441   echo 'thread apply all bt' >> $GDB_TMPFILE
 442   echo 'quit' >> $GDB_TMPFILE
 443   GDB_COMMAND="gdb -f -batch -x $GDB_TMPFILE"
 444 }
 445
 446 function setup_valgrind_command () {
 447   VALGRIND_PROGRAM=`type -p valgrind`
 448   if [[ -n "$VALGRIND_PROGRAM" ]]; then
 449     VALGRIND_COMMAND="$VALGRIND_PROGRAM --error-exitcode=1 --leak-check=yes --malloc-fill=A5 --free-fill=DE --xml=yes --xml-file=\"valgrind-%p.xml\""
 450   fi
 451 }
 452
 453 function save_BUILD ()
 454 {
 455   if [[ -n "$OLD_CONFIGURE" ]]; then
 456     die "OLD_CONFIGURE($OLD_CONFIGURE) was set on push, programmer error!"
 457   fi
 458
 459   if [[ -n "$OLD_CONFIGURE_ARG" ]]; then
 460     die "OLD_CONFIGURE_ARG($OLD_CONFIGURE_ARG) was set on push, programmer error!"
 461   fi
 462
 463   if [[ -n "$OLD_PREFIX" ]]; then
 464     die "OLD_PREFIX($OLD_PREFIX) was set on push, programmer error!"
 465   fi
 466
 467   if [[ -n "$OLD_MAKE" ]]; then
 468     die "OLD_MAKE($OLD_MAKE) was set on push, programmer error!"
 469   fi
 470
 471   if [[ -n "$OLD_TESTS_ENVIRONMENT" ]]; then
 472     die "OLD_TESTS_ENVIRONMENT($OLD_TESTS_ENVIRONMENT) was set on push, programmer error!"
 473   fi
 474
 475   if [[ -n "$CONFIGURE" ]]; then
 476     OLD_CONFIGURE=$CONFIGURE
 477   fi
 478
 479   if [[ -n "$CONFIGURE_ARG" ]]; then
 480     OLD_CONFIGURE_ARG=$CONFIGURE_ARG
 481   fi
 482
 483   if [[ -n "$MAKE" ]]; then
 484     OLD_MAKE=$MAKE
 485   fi
 486
 487   if [[ -n "$TESTS_ENVIRONMENT" ]]; then
 488     OLD_TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT
 489   fi
 490 }
 491
 492 function restore_BUILD ()
 493 {
 494   if [[ -n "$OLD_CONFIGURE" ]]; then
 495     CONFIGURE=$OLD_CONFIGURE
 496   fi
 497
 498   if [[ -n "$OLD_CONFIGURE_ARG" ]]; then
 499     CONFIGURE_ARG=$OLD_CONFIGURE_ARG
 500   fi
 501
 502   if [[ -n "$OLD_PREFIX" ]]; then
 503     PREFIX_ARG=$OLD_PREFIX
 504   fi
 505
 506   if [[ -n "$OLD_MAKE" ]]; then
 507     MAKE=$OLD_MAKE
 508   fi
 509
 510   if [[ -n "$OLD_TESTS_ENVIRONMENT" ]]; then
 511     TESTS_ENVIRONMENT=$OLD_TESTS_ENVIRONMENT
 512   fi
 513
 514   OLD_CONFIGURE=
 515   OLD_CONFIGURE_ARG=
 516   OLD_PREFIX=
 517   OLD_MAKE=
 518   OLD_TESTS_ENVIRONMENT=
 519
 520   export -n CC CXX
 521 }
 522
 523 function safe_pushd ()
 524 {
 525   pushd $1 &> /dev/null ;
 526
 527   if [ -n "$BUILD_DIR" ]; then
 528     if $VERBOSE; then
 529       echo "BUILD_DIR=$BUILD_DIR"
 530     fi
 531   fi
 532 }
 533
 534 function safe_popd ()
 535 {
 536   local directory_to_delete=`pwd`
 537   popd &> /dev/null ;
 538   if [ $? -eq 0 ]; then
 539     if [[ "$top_srcdir" == "$directory_to_delete" ]]; then
 540       die "We almost deleted top_srcdir($top_srcdir), programmer error"
 541     fi
 542
 543     rm -r -f "$directory_to_delete"
 544   fi
 545 }
 546
 547 function make_valgrind ()
 548 {
 549   # If the env VALGRIND_COMMAND is set then we assume it is valid
 550   local valgrind_was_set=false
 551   if [[ -z "$VALGRIND_COMMAND" ]]; then
 552     setup_valgrind_command
 553     if [[ -n "$VALGRIND_COMMAND" ]]; then
 554       valgrind_was_set=true
 555     fi
 556   else
 557     valgrind_was_set=true
 558   fi
 559
 560   # If valgrind_was_set is set to no we bail
 561   if ! $valgrind_was_set; then
 562     echo 'valgrind was not present'
 563     return 1
 564   fi
 565
 566   save_BUILD
 567
 568   valgrind_run=true
 569
 570   # If we are required to run configure, do so now
 571   run_configure
 572
 573   # If we don't have a configure, then most likely we will be missing libtool
 574   assert_file 'configure'
 575   if [[ -x 'libtool' ]]; then
 576     TESTS_ENVIRONMENT="./libtool --mode=execute $VALGRIND_COMMAND"
 577   else
 578     TESTS_ENVIRONMENT="$VALGRIND_COMMAND"
 579   fi
 580
 581   make_target 'all'
 582   make_target 'check'
 583   ret=$?
 584
 585   # If we aren't going to error, we will clean up our environment
 586   if [ "$ret" -eq 0 ]; then
 587      make 'distclean'
 588   fi
 589
 590   valgrind_run=false
 591
 592   restore_BUILD
 593
 594   if [ "$ret" -ne 0 ]; then
 595     return 1
 596   fi
 597 }
 598
 599 function make_install_system ()
 600 {
 601   local INSTALL_LOCATION=$(mktemp -d /tmp/XXXXXXXXXX)
 602
 603   save_BUILD
 604   PREFIX_ARG="--prefix=$INSTALL_LOCATION"
 605
 606   if [ ! -d $INSTALL_LOCATION ] ; then
 607     die "ASSERT temp directory not found '$INSTALL_LOCATION'"
 608   fi
 609
 610   run_configure #install_buid_dir
 611
 612   make_target 'install'
 613
 614   make_target 'installcheck'
 615
 616   make_target 'uninstall'
 617
 618   rm -r -f $INSTALL_LOCATION
 619   make 'distclean'
 620
 621   if [ -f 'Makefile' ]; then
 622     die "ASSERT Makefile should not exist"
 623   fi
 624
 625   restore_BUILD
 626   safe_popd
 627 }
 628
 629 function make_darwin_malloc ()
 630 {
 631   run_configure_if_required
 632
 633   old_MallocGuardEdges=$MallocGuardEdges
 634   MallocGuardEdges=1
 635   old_MallocErrorAbort=$MallocErrorAbort
 636   MallocErrorAbort=1
 637   old_MallocScribble=$MallocScribble
 638   MallocScribble=1
 639
 640   make_check
 641
 642   MallocGuardEdges=$old_MallocGuardEdges
 643   MallocErrorAbort=$old_MallocErrorAbort
 644   MallocScribble=$old_MallocScribble
 645 }
 646
 647 # This will reset our environment, and make sure built files are available.
 648 function make_for_snapshot ()
 649 {
 650   # Lets make sure we have a clean environment
 651   assert_no_file 'Makefile'
 652   assert_no_file 'configure'
 653   assert_no_directory 'autom4te.cache'
 654
 655   run_configure
 656   make_target 'all'
 657   make_target 'distclean'
 658
 659   # We should have a configure, but no Makefile at the end of this exercise
 660   assert_no_file 'Makefile'
 661   assert_exec_file 'configure'
 662 }
 663
 664 function check_mingw ()
 665 {
 666   command_exists 'mingw64-configure'
 667   ret=$?
 668   if [ "$ret" -ne 0 ]; then
 669     return 1
 670   fi
 671
 672   command_exists 'mingw64-make'
 673   ret=$?
 674   if [ "$ret" -ne 0 ]; then
 675     return 1
 676   fi
 677
 678   return 0
 679 }
 680
 681 function check_clang ()
 682 {
 683   command_exists 'clang'
 684   ret=$?
 685   if [ "$ret" -ne 0 ]; then
 686     return 1
 687   fi
 688
 689   return 0
 690 }
 691
 692 function check_clang_analyzer ()
 693 {
 694   command_exists 'scan-build'
 695   ret=$?
 696   if [ "$ret" -ne 0 ]; then
 697     return 1
 698   fi
 699
 700   return 0
 701 }
 702
 703 function make_skeleton ()
 704 {
 705   run_configure
 706   ret=$?
 707
 708   if [ $ret -eq 0 ]; then
 709     assert_file 'Makefile'
 710
 711     make_target 'all' 'warn'
 712     ret=$?
 713     if [ $ret -ne 0 ]; then
 714       warn "$MAKE failed"
 715     else
 716       if [[ -n "$DISPLAY" ]]; then
 717         if command_exists 'wine'; then
 718           TESTS_ENVIRONMENT='wine'
 719         fi
 720       fi
 721
 722       if [[ -n "$TESTS_ENVIRONMENT" ]]; then
 723         make_target 'check' 'warn' || warn "$MAKE check failed"
 724         ret=$?
 725       fi
 726     fi
 727
 728     if $jenkins_build_environment; then
 729       make_target 'clean' 'warn'
 730     fi
 731   fi
 732
 733   return $ret
 734 }
 735
 736 function make_for_mingw ()
 737 {
 738   if ! check_mingw; then
 739     return 1
 740   fi
 741
 742   # Make sure it is clean
 743   if [ -f Makefile -o -f configure ]; then
 744     make_maintainer_clean
 745   fi
 746
 747   run_autoreconf
 748
 749   save_BUILD
 750
 751   CONFIGURE='mingw64-configure'
 752   MAKE='mingw64-make'
 753   CONFIGURE_ARGS='--enable-static --disable-shared'
 754
 755   make_skeleton
 756   ret=$?
 757
 758   restore_BUILD
 759
 760   return $ret
 761 }
 762
 763 function make_for_clang ()
 764 {
 765   if ! check_clang; then
 766     return 1
 767   fi
 768
 769   # Make sure it is clean
 770   if [ -f Makefile -o -f configure ]; then
 771     make_maintainer_clean
 772   fi
 773
 774   run_autoreconf
 775
 776   save_BUILD
 777
 778   CC=clang CXX=clang++
 779   export CC CXX
 780
 781   make_skeleton
 782   ret=$?
 783
 784   make_target 'check'
 785
 786   restore_BUILD
 787
 788   return $ret
 789 }
 790
 791 function make_for_clang_analyzer ()
 792 {
 793   if ! check_clang; then
 794     return 1
 795   fi
 796
 797   if ! check_clang_analyzer; then
 798     die 'clang-analyzer was not found'
 799   fi
 800
 801   # Make sure it is clean
 802   if [ -f Makefile -o -f configure ]; then
 803     make_maintainer_clean
 804   fi
 805
 806   run_autoreconf
 807
 808   save_BUILD
 809
 810   CC=clang CXX=clang++
 811   export CC CXX
 812   CONFIGURE_ARGS='--enable-debug'
 813
 814   make_skeleton
 815   ret=$?
 816
 817   make_target 'clean' 'warn'
 818
 819   scan-build -o clang-html make -j4 -k
 820
 821   restore_BUILD
 822
 823   return $ret
 824 }
 825
 826 # If we are locally testing, we should make sure the environment is setup correctly
 827 function check_for_jenkins ()
 828 {
 829   if ! $jenkins_build_environment; then
 830     echo "Not inside of jenkins, simulating environment"
 831
 832     if [ -f 'configure' ]; then
 833       make_maintainer_clean
 834     fi
 835
 836     if $BOOTSTRAP_SNAPSHOT; then
 837       make_for_snapshot
 838     fi
 839   fi
 840 }
 841
 842 function make_universe ()
 843 {
 844   make_for_snapshot
 845   make_valgrind
 846   make_gdb
 847   make_rpm
 848   make_for_clang
 849   make_for_clang_analyzer
 850
 851   if [ check_mingw -eq 0 ]; then
 852     make_for_mingw
 853   fi
 854
 855   make_distcheck
 856   make_install_system
 857 }
 858
 859 function check_snapshot ()
 860 {
 861   if [ -n "$BOOTSTRAP_SNAPSHOT_CHECK" ]; then
 862     assert_file "$BOOTSTRAP_SNAPSHOT_CHECK" 'snapshot check failed'
 863   fi
 864 }
 865
 866 function make_for_continuus_integration ()
 867 {
 868   # Setup the environment if we are local
 869   check_for_jenkins
 870
 871   # No matter then evironment, we should not have a Makefile at this point
 872   assert_no_file 'Makefile'
 873
 874   # Platforms which require bootstrap should have some setup done before we hit this stage.
 875   # If we are building locally, skip this step, unless we are just testing locally.
 876   if $BOOTSTRAP_SNAPSHOT; then
 877     if $BOOTSTRAP_SNAPSHOT; then
 878       assert_file 'configure'
 879     fi
 880
 881     check_snapshot
 882   else
 883     # If we didn't require a snapshot, then we should not have a configure
 884     assert_no_file 'configure'
 885
 886     run_autoreconf
 887   fi
 888
 889   assert_no_file 'Makefile' 'Programmer error, Makefile existed where build state should have been clean'
 890
 891   case $HOST_OS in
 892     *)
 893       make_jenkins_default
 894       ;;
 895   esac
 896
 897   make_maintainer_clean
 898
 899   safe_popd
 900 }
 901
 902 # The point to this test is to test bootstrap.sh itself
 903 function self_test ()
 904 {
 905   # We start off with a clean env
 906   make_maintainer_clean
 907
 908   eval "./bootstrap.sh jenkins" || die "failed 'jenkins'"
 909   eval "./bootstrap.sh all" || die "failed 'all'"
 910   eval "./bootstrap.sh gdb" || die "failed 'gdb'"
 911   eval "./bootstrap.sh maintainer-clean" || die "failed 'maintainer-clean'"
 912 }
 913
 914 function make_install_html ()
 915 {
 916   run_configure_if_required
 917   assert_file 'configure'
 918
 919   make_target 'install-html'
 920 }
 921
 922 function make_gdb ()
 923 {
 924   save_BUILD
 925
 926   if command_exists 'gdb'; then
 927     run_configure_if_required
 928
 929     # Set ENV GDB_COMMAND
 930     if [[ -z "$GDB_COMMAND" ]]; then
 931       setup_gdb_command
 932     fi
 933
 934     # If we don't have a configure, then most likely we will be missing libtool
 935     assert_file 'configure'
 936     if [[ -f 'libtool' ]]; then
 937       TESTS_ENVIRONMENT="./libtool --mode=execute $GDB_COMMAND"
 938     else
 939       TESTS_ENVIRONMENT="$GDB_COMMAND"
 940     fi
 941
 942     make_target 'check'
 943
 944     if [ -f 'gdb.txt' ]; then
 945       rm 'gdb.txt'
 946     fi
 947
 948     if [ -f '.gdb_history' ]; then
 949       rm '.gdb_history'
 950     fi
 951
 952     if $jenkins_build_environment; then
 953       make_target 'clean'
 954     fi
 955   else
 956     echo 'gdb was not present'
 957     return 1
 958   fi
 959
 960   restore_BUILD
 961 }
 962
 963 # $1 target to compile
 964 # $2 to die, or not to die, based on contents
 965 function make_target ()
 966 {
 967   if [ -z "$1" ]; then
 968     die "Programmer error, no target provided for make"
 969   fi
 970
 971   if [ ! -f 'Makefile' ]; then
 972     die "Programmer error, make was called before configure"
 973     run_configure
 974   fi
 975
 976   if [ -n "$TESTS_ENVIRONMENT" ]; then
 977     if $VERBOSE; then
 978       echo "TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT"
 979     fi
 980   fi
 981
 982   if [ -z "$MAKE" ]; then
 983     die "MAKE was not set"
 984   fi
 985
 986   # $2 represents error or warn
 987   run $MAKE $1
 988   ret=$?
 989
 990   if [ $ret -ne 0 ]; then
 991     if [ -n "$2" ]; then
 992       warn "Failed to execute $MAKE $1: $ret"
 993     else
 994       die "Failed to execute $MAKE $1: $ret"
 995     fi
 996   fi
 997
 998   return $ret
 999 }
1000
1001 function make_distcheck ()
1002 {
1003   make_target 'distcheck'
1004 }
1005
1006 function make_rpm ()
1007 {
1008   if command_exists 'rpmbuild'; then
1009     if [ -f 'rpm.am' -o -d 'rpm' ]; then
1010       run_configure_if_required
1011       make_target 'rpm'
1012
1013       if $jenkins_build_environment; then
1014         make_target 'clean'
1015       fi
1016
1017     fi
1018   fi
1019 }
1020
1021 function make_maintainer_clean ()
1022 {
1023   run_configure_if_required
1024   make_target 'maintainer-clean' 'no_error'
1025
1026   # Lets make sure we really cleaned up the environment
1027   assert_no_file 'Makefile'
1028   assert_no_file 'configure'
1029   assert_no_directory 'autom4te.cache'
1030 }
1031
1032 function make_check ()
1033 {
1034   make_target 'check'
1035 }
1036
1037 function make_jenkins_default ()
1038 {
1039   run_configure
1040   make_target 'all'
1041 }
1042
1043 function make_default ()
1044 {
1045   run_configure_if_required
1046   make_target 'all'
1047 }
1048
1049 function run_configure_if_required ()
1050 {
1051   run_autoreconf_if_required
1052
1053   if [ ! -f 'Makefile' ]; then
1054     run_configure
1055   fi
1056
1057   assert_file 'Makefile' 'configure did not produce a Makefile'
1058 }
1059
1060 function run_make_maintainer_clean_if_possible ()
1061 {
1062   if [ -f 'Makefile' ]; then
1063     make_maintainer_clean
1064   fi
1065 }
1066
1067 function run_autoreconf_if_required ()
1068 {
1069   if [ ! -x 'configure' ]; then
1070     run_autoreconf
1071   fi
1072
1073   assert_exec_file 'configure'
1074   bash -n configure
1075 }
1076
1077 function run_autoreconf ()
1078 {
1079   if [[ -z "$AUTORECONF" ]]; then
1080     die "Programmer error, tried to call run_autoreconf () but AUTORECONF was not set"
1081   fi
1082
1083   if test $use_libtool = 1; then
1084     assert $BOOTSTRAP_LIBTOOLIZE
1085     run $BOOTSTRAP_LIBTOOLIZE '--copy' '--install' '--force' || die "Cannot execute $BOOTSTRAP_LIBTOOLIZE"
1086   fi
1087
1088   run $AUTORECONF $AUTORECONF_ARGS || die "Cannot execute $AUTORECONF"
1089
1090   eval 'bash -n configure' || die "autoreconf generated a malformed configure"
1091 }
1092
1093 function run ()
1094 {
1095   if $VERBOSE; then
1096     echo "\`$@' $ARGS"
1097   fi
1098
1099   if [ -z "$1" ]; then
1100     return 127;
1101   fi
1102
1103   eval $@ $ARGS
1104 }
1105
1106 function parse_command_line_options ()
1107 {
1108   local SHORTOPTS=':apcmt:dvh'
1109
1110   nassert MAKE_TARGET
1111
1112   while getopts "$SHORTOPTS" opt; do
1113     case $opt in
1114       a) #--autoreconf
1115         AUTORECONF_OPTION=true
1116         MAKE_TARGET='autoreconf'
1117         ;;
1118       p) #--print-env
1119         PRINT_SETUP_OPTION=true
1120         ;;
1121       c) # --configure
1122         CONFIGURE_OPTION=true
1123         MAKE_TARGET='configure'
1124         ;;
1125       m) # maintainer-clean
1126         CLEAN_OPTION=true
1127         MAKE_TARGET='clean_op'
1128         ;;
1129       t) # target
1130         TARGET_OPTION=true
1131         TARGET_OPTION_ARG="$OPTARG"
1132         MAKE_TARGET="$OPTARG"
1133         ;;
1134       d) # debug
1135         DEBUG_OPTION=true
1136         enable_debug
1137         ;;
1138       h) # help
1139         echo "bootstrap.sh [options] optional_target ..."
1140         echo "  -a # Just run autoreconf";
1141         echo "  -p # Print ENV";
1142         echo "  -c # Just run configure";
1143         echo "  -m # Just run maintainer-clean";
1144         echo "  -t # Make target";
1145         echo "  -d # Enable debug";
1146         echo "  -h # Show help";
1147         echo "  -v # Be more verbose in output";
1148         exit
1149         ;;
1150       v) # verbose
1151         VERBOSE_OPTION=true
1152         VERBOSE=true
1153         ;;
1154       :)
1155         echo "Option -$OPTARG requires an argument." >&2
1156         exit 1
1157         ;;
1158       *)
1159         echo "$0: error - unrecognized option $1" 1>&2
1160         exit 1
1161         ;;
1162     esac
1163   done
1164
1165   shift $((OPTIND-1))
1166
1167   if [ -n "$1" ]; then
1168     MAKE_TARGET="$@"
1169   fi
1170 }
1171
1172 function determine_vcs ()
1173 {
1174   if [[ -d '.git' ]]; then
1175     VCS_CHECKOUT=git
1176   elif [[ -d '.bzr' ]]; then
1177     VCS_CHECKOUT=bzr
1178   elif [[ -d '.svn' ]]; then
1179     VCS_CHECKOUT=svn
1180   elif [[ -d '.hg' ]]; then
1181     VCS_CHECKOUT=hg
1182   else
1183     VCS_CHECKOUT=
1184   fi
1185
1186   if [[ -n "$VCS_CHECKOUT" ]]; then
1187     VERBOSE=true
1188   fi
1189 }
1190
1191 function require_libtoolise ()
1192 {
1193   use_libtool=0
1194   grep '^[         ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
1195     && use_libtool=1
1196   grep '^[         ]*LT_INIT' configure.ac >/dev/null \
1197     && use_libtool=1
1198 }
1199
1200 function autoreconf_setup ()
1201 {
1202   # Set ENV MAKE in order to override "make"
1203   if [[ -z "$MAKE" ]]; then
1204     if command_exists 'gmake'; then
1205       MAKE=`type -p gmake`
1206     else
1207       if command_exists 'make'; then
1208         MAKE=`type -p make`
1209       fi
1210     fi
1211
1212     if [ "$VCS_CHECKOUT" ]; then
1213       if $DEBUG; then
1214         MAKE="$MAKE --warn-undefined-variables"
1215       fi
1216     fi
1217
1218     if $DEBUG; then
1219       MAKE="$MAKE -d"
1220     fi
1221   fi
1222
1223   if [[ -z "$GNU_BUILD_FLAGS" ]]; then
1224     GNU_BUILD_FLAGS="--install --force"
1225   fi
1226
1227   if $VERBOSE; then
1228     GNU_BUILD_FLAGS="$GNU_BUILD_FLAGS --verbose"
1229   fi
1230
1231   if [ -z "$ACLOCAL_PATH" ]; then
1232     ACLOCAL_PATH="/usr/local/share/aclocal $ACLOCAL_PATH"
1233   fi
1234
1235   if [[ -z "$WARNINGS" ]]; then
1236     if [[ -n "$VCS_CHECKOUT" ]]; then
1237       WARNINGS="all,error"
1238     else
1239       WARNINGS="all"
1240     fi
1241   fi
1242
1243   if test $use_libtool = 1; then
1244     if [[ -n "$LIBTOOLIZE" ]]; then
1245       BOOTSTRAP_LIBTOOLIZE=`type -p $LIBTOOLIZE`
1246
1247       if [[ -z "$BOOTSTRAP_LIBTOOLIZE" ]]; then
1248         echo "Couldn't find user supplied libtoolize, it is required"
1249         return 1
1250       fi
1251     else
1252       # If we are using OSX, we first check to see glibtoolize is available
1253       if [[ "$VENDOR_DISTRIBUTION" == "darwin" ]]; then
1254         BOOTSTRAP_LIBTOOLIZE=`type -p glibtoolize`
1255
1256         if [[ -z "$BOOTSTRAP_LIBTOOLIZE" ]]; then
1257           echo "Couldn't find glibtoolize, it is required on OSX"
1258           return 1
1259         fi
1260       else
1261         BOOTSTRAP_LIBTOOLIZE=`type -p libtoolize`
1262
1263         if [[ -z "$BOOTSTRAP_LIBTOOLIZE" ]]; then
1264           echo "Couldn't find libtoolize, it is required"
1265           return 1
1266         fi
1267       fi
1268     fi
1269
1270     if $VERBOSE; then
1271       LIBTOOLIZE_OPTIONS="--verbose $BOOTSTRAP_LIBTOOLIZE_OPTIONS"
1272     fi
1273
1274     if $DEBUG; then
1275       LIBTOOLIZE_OPTIONS="--debug $BOOTSTRAP_LIBTOOLIZE_OPTIONS"
1276     fi
1277
1278     # Here we set LIBTOOLIZE to true since we are going to invoke it via BOOTSTRAP_LIBTOOLIZE
1279     LIBTOOLIZE=true
1280   fi
1281
1282   # Test the ENV AUTOMAKE if it exists
1283   if [[ -n "$AUTOMAKE" ]]; then
1284     run $AUTOMAKE '--help'    &> /dev/null    || die "Failed to run AUTOMAKE:$AUTOMAKE"
1285   fi
1286
1287   # Test the ENV AUTOCONF if it exists
1288   if [[ -n "$AUTOCONF" ]]; then
1289     run $AUTOCONF '--help'    &> /dev/null    || die "Failed to run AUTOCONF:$AUTOCONF"
1290   fi
1291
1292   # Test the ENV AUTOHEADER if it exists
1293   if [[ -n "$AUTOHEADER" ]]; then
1294     run $AUTOHEADER '--help'  &> /dev/null    || die "Failed to run AUTOHEADER:$AUTOHEADER"
1295   fi
1296
1297   # Test the ENV AUTOM4TE if it exists
1298   if [[ -n "$AUTOM4TE" ]]; then
1299     run $AUTOM4TE '--help'    &> /dev/null    || die "Failed to run AUTOM4TE:$AUTOM4TE"
1300   fi
1301
1302   # Test the ENV AUTOHEADER if it exists, if not we add one and add --install
1303   if [[ -z "$ACLOCAL" ]]; then
1304     ACLOCAL="aclocal --install"
1305   fi
1306   run $ACLOCAL '--help'  &> /dev/null    || die "Failed to run ACLOCAL:$ACLOCAL"
1307
1308   if [[ -z "$AUTORECONF" ]]; then
1309     AUTORECONF=`type -p autoreconf`
1310
1311     if [[ -z "$AUTORECONF" ]]; then
1312       die "Couldn't find autoreconf"
1313     fi
1314
1315     if [[ -n "$GNU_BUILD_FLAGS" ]]; then
1316       AUTORECONF_ARGS="$GNU_BUILD_FLAGS"
1317     fi
1318   fi
1319
1320   run $AUTORECONF '--help'  &> /dev/null    || die "Failed to run AUTORECONF:$AUTORECONF"
1321 }
1322
1323 function print_setup ()
1324 {
1325   saved_debug_status=$DEBUG
1326   if $DEBUG; then
1327     disable_debug
1328   fi
1329
1330   echo '----------------------------------------------'
1331   echo 'BOOTSTRAP ENV'
1332   echo "AUTORECONF=$AUTORECONF"
1333   echo "HOST_OS=$HOST_OS"
1334   echo "VENDOR=$VENDOR"
1335   echo "VENDOR_DISTRIBUTION=$VENDOR_DISTRIBUTION"
1336   echo "VENDOR_RELEASE=$VENDOR_RELEASE"
1337
1338   echo "getopt()"
1339   if $AUTORECONF_OPTION; then
1340     echo "--autoreconf"
1341   fi
1342
1343   if $CLEAN_OPTION; then
1344     echo "--clean"
1345   fi
1346
1347   if $CONFIGURE_OPTION; then
1348     echo "--configure"
1349   fi
1350
1351   if $DEBUG_OPTION; then
1352     echo "--debug"
1353   fi
1354
1355   if $PRINT_SETUP_OPTION; then
1356     echo "--print-env"
1357   fi
1358
1359   if $TARGET_OPTION; then
1360     echo "--target=$TARGET_OPTION_ARG"
1361   fi
1362
1363   if $VERBOSE_OPTION; then
1364     echo "--verbose"
1365   fi
1366
1367   if [[ -n "$MAKE" ]]; then
1368     echo "MAKE=$MAKE"
1369   fi
1370
1371   if [[ -n "$MAKE_TARGET" ]]; then
1372     echo "MAKE_TARGET=$MAKE_TARGET"
1373   fi
1374
1375   if [[ -n "$PREFIX" ]]; then
1376     echo "PREFIX=$PREFIX"
1377   fi
1378
1379   if [[ -n "$TESTS_ENVIRONMENT" ]]; then
1380     echo "TESTS_ENVIRONMENT=$TESTS_ENVIRONMENT"
1381   fi
1382
1383   if [[ -n "$VCS_CHECKOUT" ]]; then
1384     echo "VCS_CHECKOUT=$VCS_CHECKOUT"
1385   fi
1386
1387   if $VERBOSE; then
1388     echo "VERBOSE=true"
1389   fi
1390
1391   if $DEBUG; then
1392     echo "DEBUG=true"
1393   fi
1394
1395   if [[ -n "$WARNINGS" ]]; then
1396     echo "WARNINGS=$WARNINGS"
1397   fi
1398   echo '----------------------------------------------'
1399
1400   if $saved_debug_status; then
1401     enable_debug
1402   fi
1403 }
1404
1405 function make_clean_option ()
1406 {
1407   run_configure_if_required
1408
1409   make_maintainer_clean
1410
1411   if [[ "$VCS_CHECKOUT" == 'git' ]]; then
1412     run "$VCS_CHECKOUT" status --ignored
1413   elif [[ -n "$VCS_CHECKOUT" ]]; then
1414     run "$VCS_CHECKOUT" status
1415   fi
1416 }
1417
1418 function make_for_autoreconf ()
1419 {
1420   if [ -f 'Makefile' ]; then
1421     make_maintainer_clean
1422   fi
1423
1424   run_autoreconf
1425
1426   assert_no_file 'Makefile'
1427 }
1428
1429 function check_make_target()
1430 {
1431   case $1 in
1432     'self')
1433       ;;
1434     'rpm')
1435       ;;
1436     'gdb')
1437       ;;
1438     'clean_op')
1439       ;;
1440     'autoreconf')
1441       ;;
1442     'install-system')
1443       ;;
1444     'configure')
1445       ;;
1446     'distcheck')
1447       ;;
1448     'check')
1449       ;;
1450     'snapshot')
1451       ;;
1452     'mingw')
1453       ;;
1454     'universe')
1455       ;;
1456     'valgrind')
1457       ;;
1458     'jenkins')
1459       ;;
1460     'distclean')
1461       ;;
1462     'maintainer-clean')
1463       ;;
1464     'install')
1465       ;;
1466     'all')
1467       ;;
1468     'make_default')
1469       ;;
1470     'clang')
1471       ;;
1472     'clang-analyzer')
1473       ;;
1474     test-*)
1475       ;;
1476     valgrind-*)
1477       ;;
1478     gdb-*)
1479       ;;
1480     'dist')
1481       ;;
1482     *)
1483       echo "Matched default"
1484       return 1
1485       ;;
1486   esac
1487
1488   return 0
1489 }
1490
1491 function bootstrap ()
1492 {
1493   determine_target_platform
1494
1495   determine_vcs
1496
1497   # Set up whatever we need to do to use autoreconf later
1498   require_libtoolise
1499   if ! autoreconf_setup; then
1500     return 1
1501   fi
1502
1503   if [ -z "$MAKE_TARGET" ]; then
1504     MAKE_TARGET="make_default"
1505   fi
1506
1507   if $PRINT_SETUP_OPTION -o  $DEBUG; then
1508     echo
1509     print_setup
1510     echo
1511
1512     # Exit if all we were looking for were the currently used options
1513     if $PRINT_SETUP_OPTION; then
1514       exit
1515     fi
1516   fi
1517
1518   # Use OLD_TESTS_ENVIRONMENT for tracking the state of the variable
1519   local OLD_TESTS_ENVIRONMENT=
1520
1521   # Set ENV PREFIX in order to set --prefix for ./configure
1522   if [[ -n "$PREFIX" ]]; then
1523     PREFIX_ARG="--prefix=$PREFIX"
1524   fi
1525
1526   # We should always have a target by this point
1527   assert MAKE_TARGET
1528
1529   local MAKE_TARGET_ARRAY=($MAKE_TARGET)
1530
1531   for target in "${MAKE_TARGET_ARRAY[@]}"
1532   do
1533     # If we are running inside of Jenkins, we want to only run some of the possible tests
1534     if $jenkins_build_environment; then
1535       check_make_target $target
1536       ret=$?
1537       if [ $ret -ne 0 ]; then
1538         die "Unknown MAKE_TARGET option: $target"
1539       fi
1540     fi
1541
1542     local snapshot_run=false
1543     local valgrind_run=false
1544
1545     case $target in
1546       'self')
1547         self_test
1548         ;;
1549       'gdb')
1550         make_gdb
1551         ;;
1552       'install-html')
1553         make_install_html
1554         ;;
1555       'clean_op')
1556         make_clean_option
1557         ;;
1558       'autoreconf')
1559         make_for_autoreconf
1560         ;;
1561       'install-system')
1562         make_install_system
1563         ;;
1564       'configure')
1565         run_configure
1566         ;;
1567       'make_default')
1568         make_default
1569         ;;
1570       'clang')
1571         if ! check_clang; then
1572           die "clang was not found"
1573         fi
1574
1575         if ! make_for_clang; then
1576           die "Failed to build clang: $?"
1577         fi
1578         ;;
1579       'clang-analyzer')
1580         if ! check_clang_analyzer; then
1581           die "clang-analyzer was not found"
1582         fi
1583         if ! check_clang; then
1584           die "clang was not found"
1585         fi
1586
1587         if ! make_for_clang_analyzer; then
1588           die "Failed to build clang-analyzer: $?"
1589         fi
1590         ;;
1591       'mingw')
1592         if ! check_mingw; then
1593           die "mingw was not found"
1594         fi
1595
1596         if ! make_for_mingw; then
1597           die "Failed to build mingw: $?"
1598         fi
1599         ;;
1600       'snapshot')
1601         make_for_snapshot
1602         snapshot_run=true
1603         check_snapshot
1604         ;;
1605       'rpm')
1606         make_rpm
1607         ;;
1608       'darwin_malloc')
1609         make_darwin_malloc
1610         ;;
1611       'valgrind')
1612         make_maintainer_clean
1613         make_valgrind
1614         ;;
1615       'universe')
1616         make_universe
1617         ;;
1618       'jenkins')
1619         make_for_continuus_integration
1620         ;;
1621       *)
1622         run_configure_if_required
1623         make_target "$target"
1624         ;;
1625     esac
1626
1627     if $jenkins_build_environment; then
1628       if ! $snapshot_run; then
1629         run_make_maintainer_clean_if_possible
1630       fi
1631     fi
1632
1633   done
1634 }
1635
1636 function main ()
1637 {
1638   # Variables we export
1639   declare -x VCS_CHECKOUT=
1640
1641   # Variables we control globally
1642   local MAKE_TARGET=
1643   local CONFIGURE=
1644
1645   # Options for getopt
1646   local AUTORECONF_OPTION=false
1647   local CLEAN_OPTION=false
1648   local CONFIGURE_OPTION=false
1649   local DEBUG_OPTION=false
1650   local PRINT_SETUP_OPTION=false
1651   local TARGET_OPTION=false
1652   local TARGET_OPTION_ARG=
1653   local VERBOSE_OPTION=false
1654
1655   local OLD_CONFIGURE=
1656   local OLD_CONFIGURE_ARG=
1657   local OLD_PREFIX=
1658   local OLD_MAKE=
1659   local OLD_TESTS_ENVIRONMENT=
1660
1661   # If we call autoreconf on the platform or not
1662   local AUTORECONF_REBUILD_HOST=false
1663   local AUTORECONF_REBUILD=false
1664
1665   local -r top_srcdir=`pwd`
1666
1667   # Default configure
1668   if [ -z "$CONFIGURE" ]; then
1669     CONFIGURE="$top_srcdir/configure"
1670   fi
1671
1672
1673   # Variables for determine_target_platform () and rebuild_host_os ()
1674   #   UNAME_MACHINE_ARCH= uname -m
1675   #   VENDOR= apple, redhat, centos, canonical
1676   #   VENDOR_RELEASE=
1677   #                  RHEL{rhel,Tikanga,Santiago}
1678   #                  Ubuntu{ubuntu,Lucid,Maverick,Natty,Oneiric,Precise,Quantal}
1679   #                  Fedora{fedora,Verne,Beefy}
1680   #                  OSX{osx,lion,snow,mountain}
1681   #   VENDOR_DISTRIBUTION= darwin,fedora,rhel,ubuntu
1682   #   UNAME_KERNEL= Linux, Darwin,...
1683   #   UNAME_KERNEL_RELEASE= Linux, Darwin,...
1684   local UNAME_MACHINE_ARCH=unknown
1685   local VENDOR=unknown
1686   local VENDOR_RELEASE=unknown
1687   local VENDOR_DISTRIBUTION=unknown
1688   local UNAME_KERNEL=unknown
1689   local UNAME_KERNEL_RELEASE=unknown
1690   local HOST_OS=
1691
1692   rebuild_host_os no_output
1693
1694   parse_command_line_options $@
1695
1696   # If we are running under Jenkins we predetermine what tests we will run against
1697   # This MAKE_TARGET can be overridden by parse_command_line_options based MAKE_TARGET changes.
1698   # We don't want Jenkins overriding other variables, so we NULL them.
1699   if [ -z "$MAKE_TARGET" ]; then
1700     if $jenkins_build_environment; then
1701       if [[ -n "$label" ]]; then
1702         check_make_target $label
1703         if [ $? -eq 0 ]; then
1704           MAKE_TARGET="$label"
1705         fi
1706       fi
1707       if [[ -n "$LABEL" ]]; then
1708         check_make_target $LABEL
1709         if [ $? -eq 0 ]; then
1710           MAKE_TARGET="$LABEL"
1711         fi
1712       fi
1713
1714       if [ -z "$MAKE_TARGET" ]; then
1715         MAKE_TARGET='jenkins'
1716       fi
1717     fi
1718   fi
1719
1720   bootstrap
1721
1722   jobs -l
1723   wait
1724
1725   exit 0
1726 }
1727
1728 function set_branch ()
1729 {
1730   if [ -z "$BRANCH" ]; then
1731     if [ -z "$CI_PROJECT_TEAM" ]; then
1732       die "Variable CI_PROJECT_TEAM has not been set"
1733     fi
1734     if [ -z "$PROJECT" ]; then
1735       die "Variable PROJECT has not been set"
1736     fi
1737     if [ -z "$BUILD_TAG" ]; then
1738       die "Variable BUILD_TAG has not been set"
1739     fi
1740
1741     BRANCH="lp:~$CI_PROJECT_TEAM/$PROJECT/$BUILD_TAG"
1742     export BRANCH
1743   fi
1744
1745   if [ -z "$BRANCH" ]; then
1746     die "Missing values required to build BRANCH variable."
1747   fi
1748 }
1749
1750 function merge ()
1751 {
1752   if [ -z "$VCS_CHECKOUT" ]; then
1753     die "Merges require VCS_CHECKOUT."
1754   fi
1755
1756   set_branch
1757
1758   if [[ "$VCS_CHECKOUT" == 'bzr' ]]; then
1759     if test -n "$BRANCH_TO_MERGE"; then
1760       bzr merge $BRANCH_TO_MERGE
1761       bzr commit --message="Merge $BRANCH_TO_MERGE Build: $BUILD_TAG" --unchanged
1762     fi
1763
1764     bzr push "$BRANCH"
1765   elif [[ -n "$VCS_CHECKOUT" ]]; then
1766     die "Merge attempt occured, current VCS setup does not support this"
1767   fi
1768 }
1769
1770 function enable_debug ()
1771 {
1772   if ! $DEBUG; then
1773     local caller_loc=`caller`
1774     if [ -n $1 ]; then
1775       echo "$caller_loc Enabling debug: $1"
1776     else
1777       echo "$caller_loc Enabling debug"
1778     fi
1779     set -x
1780     DEBUG=true
1781   fi
1782 }
1783
1784 function usage ()
1785 {
1786   cat << EOF
1787   Usage: $program_name [OPTION]..
1788
1789   Bootstrap this package from the checked-out sources, and optionally walk through CI run.
1790
1791   Options:
1792
1793 EOF
1794 }
1795
1796 function disable_debug ()
1797 {
1798   set +x
1799   DEBUG=true
1800 }
1801
1802 # Script begins here
1803
1804 program_name=$0
1805
1806 env_debug_enabled=false
1807 if [[ -n "$JENKINS_HOME" ]]; then
1808   declare -r jenkins_build_environment=true
1809 else
1810   declare -r jenkins_build_environment=false
1811 fi
1812
1813 export ACLOCAL
1814 export AUTOCONF
1815 export AUTOHEADER
1816 export AUTOM4TE
1817 export AUTOMAKE
1818 export AUTORECONF
1819 export CONFIGURE_ARG
1820 export DEBUG
1821 export GNU_BUILD_FLAGS
1822 export LIBTOOLIZE
1823 export LIBTOOLIZE_OPTIONS
1824 export MAKE
1825 export PREFIX_ARG
1826 export TESTS_ENVIRONMENT
1827 export VERBOSE
1828 export WARNINGS
1829
1830 case $OSTYPE in
1831   darwin*)
1832     export MallocGuardEdges
1833     export MallocErrorAbort
1834     export MallocScribble
1835     ;;
1836 esac
1837
1838 # We check for DEBUG twice, once before we source the config file, and once afterward
1839 env_debug_enabled=false
1840 if [[ -n "$DEBUG" ]]; then
1841   env_debug_enabled=true
1842   enable_debug
1843   print_setup
1844 fi
1845
1846 # Variables which only can be set by .bootstrap
1847 BOOTSTRAP_SNAPSHOT=false
1848 BOOTSTRAP_SNAPSHOT_CHECK=
1849
1850 if [ -f '.bootstrap' ]; then
1851   source '.bootstrap'
1852 fi
1853
1854 if $env_debug_enabled; then
1855   enable_debug
1856 else
1857   if [[ -n "$DEBUG" ]]; then
1858     enable_debug "Enabling DEBUG from '.bootstrap'"
1859     print_setup
1860   fi
1861 fi
1862
1863 # We do this in order to protect the case where DEBUG
1864 if ! $env_debug_enabled; then
1865   DEBUG=false
1866 fi
1867
1868 main $@