llvm/utils/release/test-release.sh

   1 #!/usr/bin/env bash
   2 #===-- test-release.sh - Test the LLVM release candidates ------------------===#
   3 #
   4 # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 # See https://llvm.org/LICENSE.txt for license information.
   6 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 #
   8 #===------------------------------------------------------------------------===#
   9 #
  10 # Download, build, and test the release candidate for an LLVM release.
  11 #
  12 #===------------------------------------------------------------------------===#
  13
  14 System=`uname -s`
  15 if [ "$System" = "FreeBSD" ]; then
  16     MAKE=gmake
  17 else
  18     MAKE=make
  19 fi
  20 generator="Unix Makefiles"
  21
  22 Release=""
  23 Release_no_dot=""
  24 RC=""
  25 Triple=""
  26 use_gzip="no"
  27 do_checkout="yes"
  28 do_debug="no"
  29 do_asserts="no"
  30 do_compare="yes"
  31 do_rt="yes"
  32 do_clang_tools="yes"
  33 do_libs="yes"
  34 do_libcxxabi="yes"
  35 do_libunwind="yes"
  36 do_test_suite="yes"
  37 do_openmp="yes"
  38 do_bolt="no"
  39 do_lld="yes"
  40 do_lldb="yes"
  41 do_polly="yes"
  42 do_mlir="yes"
  43 do_flang="yes"
  44 do_silent_log="no"
  45 BuildDir="`pwd`"
  46 ExtraConfigureFlags=""
  47 ExportBranch=""
  48 git_ref=""
  49
  50 function usage() {
  51     echo "usage: `basename $0` -release X.Y.Z -rc NUM [OPTIONS]"
  52     echo ""
  53     echo " -release X.Y.Z       The release version to test."
  54     echo " -rc NUM              The pre-release candidate number."
  55     echo " -final               The final release candidate."
  56     echo " -triple TRIPLE       The target triple for this machine."
  57     echo " -j NUM               Number of compile jobs to run. [default: 3]"
  58     echo " -build-dir DIR       Directory to perform testing in. [default: pwd]"
  59     echo " -no-checkout         Don't checkout the sources from SVN."
  60     echo " -test-debug          Test the debug build. [default: no]"
  61     echo " -test-asserts        Test with asserts on. [default: no]"
  62     echo " -no-compare-files    Don't test that phase 2 and 3 files are identical."
  63     echo " -use-gzip            Use gzip instead of xz."
  64     echo " -use-ninja           Use ninja instead of make/gmake."
  65     echo " -configure-flags FLAGS  Extra flags to pass to the configure step."
  66     echo " -git-ref sha         Use the specified git ref for testing instead of a release."
  67     echo " -no-rt               Disable check-out & build Compiler-RT"
  68     echo " -no-clang-tools      Disable check-out & build clang-tools-extra"
  69     echo " -no-libs             Disable check-out & build libcxx/libcxxabi/libunwind"
  70     echo " -no-libcxxabi        Disable check-out & build libcxxabi"
  71     echo " -no-libunwind        Disable check-out & build libunwind"
  72     echo " -no-test-suite       Disable check-out & build test-suite"
  73     echo " -no-openmp           Disable check-out & build libomp"
  74     echo " -no-lld              Disable check-out & build lld"
  75     echo " -lldb                Enable check-out & build lldb"
  76     echo " -no-lldb             Disable check-out & build lldb (default)"
  77     echo " -no-polly            Disable check-out & build Polly"
  78     echo " -no-mlir             Disable check-out & build MLIR"
  79     echo " -no-flang            Disable check-out & build Flang"
  80     echo " -silent-log          Don't output build logs to stdout"
  81 }
  82
  83 while [ $# -gt 0 ]; do
  84     case $1 in
  85         -release | --release )
  86             shift
  87             Release="$1"
  88             Release_no_dot="`echo $1 | sed -e 's,\.,,g'`"
  89             ;;
  90         -rc | --rc | -RC | --RC )
  91             shift
  92             RC="rc$1"
  93             ;;
  94         -final | --final )
  95             RC=final
  96             ;;
  97         -git-ref | --git-ref )
  98             shift
  99             Release="test"
 100             Release_no_dot="test"
 101             ExportBranch="$1"
 102             RC="`echo $ExportBranch | sed -e 's,/,_,g'`"
 103             git_ref="$1"
 104             echo "WARNING: Using the ref $git_ref instead of a release tag"
 105             echo "         This is intended to aid new packagers in trialing "
 106             echo "         builds without requiring a tag to be created first"
 107             ;;
 108         -triple | --triple )
 109             shift
 110             Triple="$1"
 111             ;;
 112         -configure-flags | --configure-flags )
 113             shift
 114             ExtraConfigureFlags="$1"
 115             ;;
 116         -j* )
 117             NumJobs="`echo $1 | sed -e 's,-j\([0-9]*\),\1,g'`"
 118             if [ -z "$NumJobs" ]; then
 119                 shift
 120                 NumJobs="$1"
 121             fi
 122             ;;
 123         -use-ninja )
 124             MAKE=ninja
 125             generator=Ninja
 126             ;;
 127         -build-dir | --build-dir | -builddir | --builddir )
 128             shift
 129             BuildDir="$1"
 130             ;;
 131         -no-checkout | --no-checkout )
 132             do_checkout="no"
 133             ;;
 134         -test-debug | --test-debug )
 135             do_debug="yes"
 136             ;;
 137         -test-asserts | --test-asserts )
 138             do_asserts="yes"
 139             ;;
 140         -no-compare-files | --no-compare-files )
 141             do_compare="no"
 142             ;;
 143         -use-gzip | --use-gzip )
 144             use_gzip="yes"
 145             ;;
 146         -no-rt )
 147             do_rt="no"
 148             ;;
 149         -no-libs )
 150             do_libs="no"
 151             ;;
 152         -no-clang-tools )
 153             do_clang_tools="no"
 154             ;;
 155         -no-libcxxabi )
 156             do_libcxxabi="no"
 157             ;;
 158         -no-libunwind )
 159             do_libunwind="no"
 160             ;;
 161         -no-test-suite )
 162             do_test_suite="no"
 163             ;;
 164         -no-openmp )
 165             do_openmp="no"
 166             ;;
 167         -bolt )
 168             do_bolt="yes"
 169             ;;
 170         -no-bolt )
 171             do_bolt="no"
 172             ;;
 173         -no-lld )
 174             do_lld="no"
 175             ;;
 176         -lldb )
 177             do_lldb="yes"
 178             ;;
 179         -no-lldb )
 180             do_lldb="no"
 181             ;;
 182         -no-polly )
 183             do_polly="no"
 184             ;;
 185         -no-mlir )
 186             do_mlir="no"
 187             ;;
 188         -no-flang )
 189             do_flang="no"
 190             ;;
 191         -silent-log )
 192             do_silent_log="yes"
 193             ;;
 194         -help | --help | -h | --h | -\? )
 195             usage
 196             exit 0
 197             ;;
 198         * )
 199             echo "unknown option: $1"
 200             usage
 201             exit 1
 202             ;;
 203     esac
 204     shift
 205 done
 206
 207 if [ $do_mlir = "no" ] && [ $do_flang = "yes" ]; then
 208   echo "error: cannot build Flang without MLIR"
 209   exit 1
 210 fi
 211
 212 # Check required arguments.
 213 if [ -z "$Release" ]; then
 214     echo "error: no release number specified"
 215     exit 1
 216 fi
 217 if [ -z "$RC" ]; then
 218     echo "error: no release candidate number specified"
 219     exit 1
 220 fi
 221 if [ -z "$ExportBranch" ]; then
 222     ExportBranch="tags/RELEASE_$Release_no_dot/$RC"
 223 fi
 224 if [ -z "$Triple" ]; then
 225     echo "error: no target triple specified"
 226     exit 1
 227 fi
 228
 229 if [ "$Release" != "test" ]; then
 230   if [ -n "$git_ref" ]; then
 231     echo "error: can't specify both -release and -git-ref"
 232     exit 1
 233   fi
 234   git_ref=llvmorg-$Release
 235   if [ "$RC" != "final" ]; then
 236     git_ref="$git_ref-$RC"
 237   fi
 238 fi
 239
 240 # Figure out how many make processes to run.
 241 if [ -z "$NumJobs" ]; then
 242     NumJobs=`sysctl -n hw.activecpu 2> /dev/null || true`
 243 fi
 244 if [ -z "$NumJobs" ]; then
 245     NumJobs=`sysctl -n hw.ncpu 2> /dev/null || true`
 246 fi
 247 if [ -z "$NumJobs" ]; then
 248     NumJobs=`grep -c processor /proc/cpuinfo 2> /dev/null || true`
 249 fi
 250 if [ -z "$NumJobs" ]; then
 251     NumJobs=3
 252 fi
 253
 254 # Projects list
 255 projects="llvm clang"
 256 if [ $do_clang_tools = "yes" ]; then
 257   projects="$projects clang-tools-extra"
 258 fi
 259 runtimes=""
 260 if [ $do_rt = "yes" ]; then
 261   runtimes="$runtimes compiler-rt"
 262 fi
 263 if [ $do_libs = "yes" ]; then
 264   runtimes="$runtimes libcxx"
 265   if [ $do_libcxxabi = "yes" ]; then
 266     runtimes="$runtimes libcxxabi"
 267   fi
 268   if [ $do_libunwind = "yes" ]; then
 269     runtimes="$runtimes libunwind"
 270   fi
 271 fi
 272 if [ $do_openmp = "yes" ]; then
 273   projects="$projects openmp"
 274 fi
 275 if [ $do_bolt = "yes" ]; then
 276   projects="$projects bolt"
 277 fi
 278 if [ $do_lld = "yes" ]; then
 279   projects="$projects lld"
 280 fi
 281 if [ $do_lldb = "yes" ]; then
 282   projects="$projects lldb"
 283 fi
 284 if [ $do_polly = "yes" ]; then
 285   projects="$projects polly"
 286 fi
 287 if [ $do_mlir = "yes" ]; then
 288   projects="$projects mlir"
 289 fi
 290 if [ $do_flang = "yes" ]; then
 291   projects="$projects flang"
 292 fi
 293
 294 # Go to the build directory (may be different from CWD)
 295 BuildDir=$BuildDir/$RC
 296 mkdir -p $BuildDir
 297 cd $BuildDir
 298
 299 # Location of log files.
 300 LogDir=$BuildDir/logs
 301 mkdir -p $LogDir
 302
 303 # Final package name.
 304 Package=clang+llvm-$Release
 305 if [ $RC != "final" ]; then
 306   Package=$Package-$RC
 307 fi
 308 Package=$Package-$Triple
 309
 310 # Errors to be highlighted at the end are written to this file.
 311 echo -n > $LogDir/deferred_errors.log
 312
 313 function deferred_error() {
 314   Phase="$1"
 315   Flavor="$2"
 316   Msg="$3"
 317   echo "[${Flavor} Phase${Phase}] ${Msg}" | tee -a $LogDir/deferred_errors.log
 318 }
 319
 320 # Make sure that a required program is available
 321 function check_program_exists() {
 322   local program="$1"
 323   if ! type -P $program > /dev/null 2>&1 ; then
 324     echo "program '$1' not found !"
 325     exit 1
 326   fi
 327 }
 328
 329 if [ "$System" != "Darwin" ] && [ "$System" != "SunOS" ] && [ "$System" != "AIX" ]; then
 330   check_program_exists 'chrpath'
 331 fi
 332
 333 if [ "$System" != "Darwin" ]; then
 334   check_program_exists 'file'
 335   check_program_exists 'objdump'
 336 fi
 337
 338 check_program_exists ${MAKE}
 339
 340 # Export sources to the build directory.
 341 function export_sources() {
 342   SrcDir=$BuildDir/llvm-project
 343   mkdir -p $SrcDir
 344   echo "# Using git ref: $git_ref"
 345
 346   # GitHub allows you to download a tarball of any commit using the URL:
 347   # https://github.com/$organization/$repo/archive/$ref.tar.gz
 348   curl -L https://github.com/llvm/llvm-project/archive/$git_ref.tar.gz | \
 349     tar -C $SrcDir --strip-components=1 -xzf -
 350
 351   if [ "$do_test_suite" = "yes" ]; then
 352     TestSuiteSrcDir=$BuildDir/llvm-test-suite
 353     mkdir -p $TestSuiteSrcDir
 354
 355     # We can only use named refs, like branches and tags, that exist in
 356     # both the llvm-project and test-suite repos if we want to run the
 357     # test suite.
 358     # If the test-suite fails to download assume we are using a ref that
 359     # doesn't exist in the test suite and disable it.
 360     set +e
 361     curl -L https://github.com/llvm/test-suite/archive/$git_ref.tar.gz | \
 362       tar -C $TestSuiteSrcDir --strip-components=1 -xzf -
 363     if [ $? -ne -0 ]; then
 364       echo "$git_ref not found in test-suite repo, test-suite disabled."
 365       do_test_suite="no"
 366     fi
 367     set -e
 368   fi
 369
 370   cd $BuildDir
 371 }
 372
 373 function configure_llvmCore() {
 374     Phase="$1"
 375     Flavor="$2"
 376     ObjDir="$3"
 377
 378     case $Flavor in
 379         Release )
 380             BuildType="Release"
 381             Assertions="OFF"
 382             ;;
 383         Release+Asserts )
 384             BuildType="Release"
 385             Assertions="ON"
 386             ;;
 387         Debug )
 388             BuildType="Debug"
 389             Assertions="ON"
 390             ;;
 391         * )
 392             echo "# Invalid flavor '$Flavor'"
 393             echo ""
 394             return
 395             ;;
 396     esac
 397
 398     project_list=${projects// /;}
 399     runtime_list=${runtimes// /;}
 400     echo "# Using C compiler: $c_compiler"
 401     echo "# Using C++ compiler: $cxx_compiler"
 402
 403     cd $ObjDir
 404     echo "# Configuring llvm $Release-$RC $Flavor"
 405
 406     echo "#" env CC="$c_compiler" CXX="$cxx_compiler" \
 407         cmake -G "$generator" \
 408         -DCMAKE_BUILD_TYPE=$BuildType -DLLVM_ENABLE_ASSERTIONS=$Assertions \
 409         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
 410         -DLLVM_ENABLE_PROJECTS="$project_list" \
 411         -DLLVM_LIT_ARGS="-j $NumJobs" \
 412         -DLLVM_ENABLE_RUNTIMES="$runtime_list" \
 413         $ExtraConfigureFlags $BuildDir/llvm-project/llvm \
 414         2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
 415     env CC="$c_compiler" CXX="$cxx_compiler" \
 416         cmake -G "$generator" \
 417         -DCMAKE_BUILD_TYPE=$BuildType -DLLVM_ENABLE_ASSERTIONS=$Assertions \
 418         -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
 419         -DLLVM_ENABLE_PROJECTS="$project_list" \
 420         -DLLVM_LIT_ARGS="-j $NumJobs" \
 421         -DLLVM_ENABLE_RUNTIMES="$runtime_list" \
 422         $ExtraConfigureFlags $BuildDir/llvm-project/llvm \
 423         2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
 424
 425     cd $BuildDir
 426 }
 427
 428 function build_llvmCore() {
 429     Phase="$1"
 430     Flavor="$2"
 431     ObjDir="$3"
 432     DestDir="$4"
 433
 434     Verbose="VERBOSE=1"
 435     if [ ${MAKE} = 'ninja' ]; then
 436       Verbose="-v"
 437     fi
 438
 439     redir="/dev/stdout"
 440     if [ $do_silent_log == "yes" ]; then
 441       echo "# Silencing build logs because of -silent-log flag..."
 442       redir="/dev/null"
 443     fi
 444
 445     cd $ObjDir
 446     echo "# Compiling llvm $Release-$RC $Flavor"
 447     echo "# ${MAKE} -j $NumJobs $Verbose"
 448     ${MAKE} -j $NumJobs $Verbose \
 449         2>&1 | tee $LogDir/llvm.make-Phase$Phase-$Flavor.log > $redir
 450
 451     echo "# Installing llvm $Release-$RC $Flavor"
 452     echo "# ${MAKE} install"
 453     DESTDIR="${DestDir}" ${MAKE} install \
 454         2>&1 | tee $LogDir/llvm.install-Phase$Phase-$Flavor.log > $redir
 455     cd $BuildDir
 456 }
 457
 458 function test_llvmCore() {
 459     Phase="$1"
 460     Flavor="$2"
 461     ObjDir="$3"
 462
 463     KeepGoing="-k"
 464     if [ ${MAKE} = 'ninja' ]; then
 465       # Ninja doesn't have a documented "keep-going-forever" mode, we need to
 466       # set a limit on how many jobs can fail before we give up.
 467       KeepGoing="-k 100"
 468     fi
 469
 470     cd $ObjDir
 471     if ! ( ${MAKE} -j $NumJobs $KeepGoing check-all \
 472         2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log ) ; then
 473       deferred_error $Phase $Flavor "check-all failed"
 474     fi
 475
 476     if [ $do_test_suite = 'yes' ]; then
 477       cd $TestSuiteBuildDir
 478       env CC="$c_compiler" CXX="$cxx_compiler" \
 479           cmake $TestSuiteSrcDir -G "$generator" -DTEST_SUITE_LIT=$Lit \
 480                 -DTEST_SUITE_HOST_CC=$build_compiler
 481
 482       if ! ( ${MAKE} -j $NumJobs $KeepGoing check \
 483           2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log ) ; then
 484         deferred_error $Phase $Flavor "test suite failed"
 485       fi
 486     fi
 487     cd $BuildDir
 488 }
 489
 490 # Clean RPATH. Libtool adds the build directory to the search path, which is
 491 # not necessary --- and even harmful --- for the binary packages we release.
 492 function clean_RPATH() {
 493   if [ "$System" = "Darwin" ] || [ "$System" = "SunOS" ] || [ "$System" = "AIX" ]; then
 494     return
 495   fi
 496   local InstallPath="$1"
 497   for Candidate in `find $InstallPath/{bin,lib} -type f`; do
 498     if file $Candidate | grep ELF | egrep 'executable|shared object' > /dev/null 2>&1 ; then
 499       if rpath=`objdump -x $Candidate | grep 'RPATH'` ; then
 500         rpath=`echo $rpath | sed -e's/^ *RPATH *//'`
 501         if [ -n "$rpath" ]; then
 502           newrpath=`echo $rpath | sed -e's/.*\(\$ORIGIN[^:]*\).*/\1/'`
 503           chrpath -r $newrpath $Candidate 2>&1 > /dev/null 2>&1
 504         fi
 505       fi
 506     fi
 507   done
 508 }
 509
 510 # Create a package of the release binaries.
 511 function package_release() {
 512     cwd=`pwd`
 513     cd $BuildDir/Phase3/Release
 514     mv llvmCore-$Release-$RC.install/usr/local $Package
 515     if [ "$use_gzip" = "yes" ]; then
 516       tar cf - $Package | gzip -9c > $BuildDir/$Package.tar.gz
 517     else
 518       tar cf - $Package | xz -9ce > $BuildDir/$Package.tar.xz
 519     fi
 520     mv $Package llvmCore-$Release-$RC.install/usr/local
 521     cd $cwd
 522 }
 523
 524 # Exit if any command fails
 525 # Note: pipefail is necessary for running build commands through
 526 # a pipe (i.e. it changes the output of ``false | tee /dev/null ; echo $?``)
 527 set -e
 528 set -o pipefail
 529
 530 # Turn off core dumps, as some test cases can easily fill up even the largest
 531 # file systems.
 532 ulimit -c 0
 533
 534 if [ "$do_checkout" = "yes" ]; then
 535     export_sources
 536 fi
 537
 538 # Setup the test-suite.  Do this early so we can catch failures before
 539 # we do the full 3 stage build.
 540 if [ $do_test_suite = "yes" ]; then
 541   check_program_exists 'python3'
 542   venv="python3 -m venv"
 543
 544   SandboxDir="$BuildDir/sandbox"
 545   Lit=$SandboxDir/bin/lit
 546   TestSuiteBuildDir="$BuildDir/test-suite-build"
 547   TestSuiteSrcDir="$BuildDir/llvm-test-suite"
 548
 549   ${venv} $SandboxDir
 550   $SandboxDir/bin/python $BuildDir/llvm-project/llvm/utils/lit/setup.py install
 551   mkdir -p $TestSuiteBuildDir
 552 fi
 553
 554 (
 555 Flavors="Release"
 556 if [ "$do_debug" = "yes" ]; then
 557     Flavors="Debug $Flavors"
 558 fi
 559 if [ "$do_asserts" = "yes" ]; then
 560     Flavors="$Flavors Release+Asserts"
 561 fi
 562
 563 for Flavor in $Flavors ; do
 564     echo ""
 565     echo ""
 566     echo "********************************************************************************"
 567     echo "  Release:     $Release-$RC"
 568     echo "  Build:       $Flavor"
 569     echo "  System Info: "
 570     echo "    `uname -a`"
 571     echo "********************************************************************************"
 572     echo ""
 573
 574     c_compiler="$CC"
 575     cxx_compiler="$CXX"
 576     build_compiler="$CC"
 577     [[ -z "$build_compiler" ]] && build_compiler="cc"
 578     llvmCore_phase1_objdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.obj
 579     llvmCore_phase1_destdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.install
 580
 581     llvmCore_phase2_objdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.obj
 582     llvmCore_phase2_destdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.install
 583
 584     llvmCore_phase3_objdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.obj
 585     llvmCore_phase3_destdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.install
 586
 587     rm -rf $llvmCore_phase1_objdir
 588     rm -rf $llvmCore_phase1_destdir
 589
 590     rm -rf $llvmCore_phase2_objdir
 591     rm -rf $llvmCore_phase2_destdir
 592
 593     rm -rf $llvmCore_phase3_objdir
 594     rm -rf $llvmCore_phase3_destdir
 595
 596     mkdir -p $llvmCore_phase1_objdir
 597     mkdir -p $llvmCore_phase1_destdir
 598
 599     mkdir -p $llvmCore_phase2_objdir
 600     mkdir -p $llvmCore_phase2_destdir
 601
 602     mkdir -p $llvmCore_phase3_objdir
 603     mkdir -p $llvmCore_phase3_destdir
 604
 605     ############################################################################
 606     # Phase 1: Build llvmCore and clang
 607     echo "# Phase 1: Building llvmCore"
 608     configure_llvmCore 1 $Flavor $llvmCore_phase1_objdir
 609     build_llvmCore 1 $Flavor \
 610         $llvmCore_phase1_objdir $llvmCore_phase1_destdir
 611     clean_RPATH $llvmCore_phase1_destdir/usr/local
 612
 613     ########################################################################
 614     # Phase 2: Build llvmCore with newly built clang from phase 1.
 615     c_compiler=$llvmCore_phase1_destdir/usr/local/bin/clang
 616     cxx_compiler=$llvmCore_phase1_destdir/usr/local/bin/clang++
 617     echo "# Phase 2: Building llvmCore"
 618     configure_llvmCore 2 $Flavor $llvmCore_phase2_objdir
 619     build_llvmCore 2 $Flavor \
 620         $llvmCore_phase2_objdir $llvmCore_phase2_destdir
 621     clean_RPATH $llvmCore_phase2_destdir/usr/local
 622
 623     ########################################################################
 624     # Phase 3: Build llvmCore with newly built clang from phase 2.
 625     c_compiler=$llvmCore_phase2_destdir/usr/local/bin/clang
 626     cxx_compiler=$llvmCore_phase2_destdir/usr/local/bin/clang++
 627     echo "# Phase 3: Building llvmCore"
 628     configure_llvmCore 3 $Flavor $llvmCore_phase3_objdir
 629     build_llvmCore 3 $Flavor \
 630         $llvmCore_phase3_objdir $llvmCore_phase3_destdir
 631     clean_RPATH $llvmCore_phase3_destdir/usr/local
 632
 633     ########################################################################
 634     # Testing: Test phase 3
 635     c_compiler=$llvmCore_phase3_destdir/usr/local/bin/clang
 636     cxx_compiler=$llvmCore_phase3_destdir/usr/local/bin/clang++
 637     echo "# Testing - built with clang"
 638     test_llvmCore 3 $Flavor $llvmCore_phase3_objdir
 639
 640     ########################################################################
 641     # Compare .o files between Phase2 and Phase3 and report which ones
 642     # differ.
 643     if [ "$do_compare" = "yes" ]; then
 644         echo
 645         echo "# Comparing Phase 2 and Phase 3 files"
 646         for p2 in `find $llvmCore_phase2_objdir -name '*.o'` ; do
 647             p3=`echo $p2 | sed -e 's,Phase2,Phase3,'`
 648             # Substitute 'Phase2' for 'Phase3' in the Phase 2 object file in
 649             # case there are build paths in the debug info. Do the same sub-
 650             # stitution on both files in case the string occurrs naturally.
 651             if ! cmp -s \
 652                 <(env LC_CTYPE=C sed -e 's,Phase1,Phase2,g' -e 's,Phase2,Phase3,g' $p2) \
 653                 <(env LC_CTYPE=C sed -e 's,Phase1,Phase2,g' -e 's,Phase2,Phase3,g' $p3) \
 654                 16 16; then
 655                 echo "file `basename $p2` differs between phase 2 and phase 3"
 656             fi
 657         done
 658     fi
 659 done
 660
 661 ) 2>&1 | tee $LogDir/testing.$Release-$RC.log
 662
 663 if [ "$use_gzip" = "yes" ]; then
 664   echo "# Packaging the release as $Package.tar.gz"
 665 else
 666   echo "# Packaging the release as $Package.tar.xz"
 667 fi
 668 package_release
 669
 670 set +e
 671
 672 # Woo hoo!
 673 echo "### Testing Finished ###"
 674 echo "### Logs: $LogDir"
 675
 676 echo "### Errors:"
 677 if [ -s "$LogDir/deferred_errors.log" ]; then
 678   cat "$LogDir/deferred_errors.log"
 679   exit 1
 680 else
 681   echo "None."
 682 fi
 683
 684 exit 0