|  | #!/usr/bin/env bash | 
|  | #===-- test-release.sh - Test the LLVM release candidates ------------------===# | 
|  | # | 
|  | #                     The LLVM Compiler Infrastructure | 
|  | # | 
|  | # This file is distributed under the University of Illinois Open Source | 
|  | # License. | 
|  | # | 
|  | #===------------------------------------------------------------------------===# | 
|  | # | 
|  | # Download, build, and test the release candidate for an LLVM release. | 
|  | # | 
|  | #===------------------------------------------------------------------------===# | 
|  |  | 
|  | System=`uname -s` | 
|  | if [ "$System" = "FreeBSD" ]; then | 
|  | MAKE=gmake | 
|  | else | 
|  | MAKE=make | 
|  | fi | 
|  |  | 
|  | # Base SVN URL for the sources. | 
|  | Base_url="http://llvm.org/svn/llvm-project" | 
|  |  | 
|  | Release="" | 
|  | Release_no_dot="" | 
|  | RC="" | 
|  | Triple="" | 
|  | use_gzip="no" | 
|  | do_checkout="yes" | 
|  | do_debug="no" | 
|  | do_asserts="no" | 
|  | do_compare="yes" | 
|  | do_rt="yes" | 
|  | do_libs="yes" | 
|  | do_libcxxabi="yes" | 
|  | do_libunwind="yes" | 
|  | do_test_suite="yes" | 
|  | do_openmp="yes" | 
|  | do_lld="yes" | 
|  | do_lldb="no" | 
|  | do_polly="yes" | 
|  | BuildDir="`pwd`" | 
|  | ExtraConfigureFlags="" | 
|  | ExportBranch="" | 
|  |  | 
|  | function usage() { | 
|  | echo "usage: `basename $0` -release X.Y.Z -rc NUM [OPTIONS]" | 
|  | echo "" | 
|  | echo " -release X.Y.Z       The release version to test." | 
|  | echo " -rc NUM              The pre-release candidate number." | 
|  | echo " -final               The final release candidate." | 
|  | echo " -triple TRIPLE       The target triple for this machine." | 
|  | echo " -j NUM               Number of compile jobs to run. [default: 3]" | 
|  | echo " -build-dir DIR       Directory to perform testing in. [default: pwd]" | 
|  | echo " -no-checkout         Don't checkout the sources from SVN." | 
|  | echo " -test-debug          Test the debug build. [default: no]" | 
|  | echo " -test-asserts        Test with asserts on. [default: no]" | 
|  | echo " -no-compare-files    Don't test that phase 2 and 3 files are identical." | 
|  | echo " -use-gzip            Use gzip instead of xz." | 
|  | echo " -configure-flags FLAGS  Extra flags to pass to the configure step." | 
|  | echo " -svn-path DIR        Use the specified DIR instead of a release." | 
|  | echo "                      For example -svn-path trunk or -svn-path branches/release_37" | 
|  | echo " -no-rt               Disable check-out & build Compiler-RT" | 
|  | echo " -no-libs             Disable check-out & build libcxx/libcxxabi/libunwind" | 
|  | echo " -no-libcxxabi        Disable check-out & build libcxxabi" | 
|  | echo " -no-libunwind        Disable check-out & build libunwind" | 
|  | echo " -no-test-suite       Disable check-out & build test-suite" | 
|  | echo " -no-openmp           Disable check-out & build libomp" | 
|  | echo " -no-lld              Disable check-out & build lld" | 
|  | echo " -lldb                Enable check-out & build lldb" | 
|  | echo " -no-lldb             Disable check-out & build lldb (default)" | 
|  | echo " -no-polly            Disable check-out & build Polly" | 
|  | } | 
|  |  | 
|  | while [ $# -gt 0 ]; do | 
|  | case $1 in | 
|  | -release | --release ) | 
|  | shift | 
|  | Release="$1" | 
|  | Release_no_dot="`echo $1 | sed -e 's,\.,,g'`" | 
|  | ;; | 
|  | -rc | --rc | -RC | --RC ) | 
|  | shift | 
|  | RC="rc$1" | 
|  | ;; | 
|  | -final | --final ) | 
|  | RC=final | 
|  | ;; | 
|  | -svn-path | --svn-path ) | 
|  | shift | 
|  | Release="test" | 
|  | Release_no_dot="test" | 
|  | ExportBranch="$1" | 
|  | RC="`echo $ExportBranch | sed -e 's,/,_,g'`" | 
|  | echo "WARNING: Using the branch $ExportBranch instead of a release tag" | 
|  | echo "         This is intended to aid new packagers in trialing " | 
|  | echo "         builds without requiring a tag to be created first" | 
|  | ;; | 
|  | -triple | --triple ) | 
|  | shift | 
|  | Triple="$1" | 
|  | ;; | 
|  | -configure-flags | --configure-flags ) | 
|  | shift | 
|  | ExtraConfigureFlags="$1" | 
|  | ;; | 
|  | -j* ) | 
|  | NumJobs="`echo $1 | sed -e 's,-j\([0-9]*\),\1,g'`" | 
|  | if [ -z "$NumJobs" ]; then | 
|  | shift | 
|  | NumJobs="$1" | 
|  | fi | 
|  | ;; | 
|  | -build-dir | --build-dir | -builddir | --builddir ) | 
|  | shift | 
|  | BuildDir="$1" | 
|  | ;; | 
|  | -no-checkout | --no-checkout ) | 
|  | do_checkout="no" | 
|  | ;; | 
|  | -test-debug | --test-debug ) | 
|  | do_debug="yes" | 
|  | ;; | 
|  | -test-asserts | --test-asserts ) | 
|  | do_asserts="yes" | 
|  | ;; | 
|  | -no-compare-files | --no-compare-files ) | 
|  | do_compare="no" | 
|  | ;; | 
|  | -use-gzip | --use-gzip ) | 
|  | use_gzip="yes" | 
|  | ;; | 
|  | -no-rt ) | 
|  | do_rt="no" | 
|  | ;; | 
|  | -no-libs ) | 
|  | do_libs="no" | 
|  | ;; | 
|  | -no-libcxxabi ) | 
|  | do_libcxxabi="no" | 
|  | ;; | 
|  | -no-libunwind ) | 
|  | do_libunwind="no" | 
|  | ;; | 
|  | -no-test-suite ) | 
|  | do_test_suite="no" | 
|  | ;; | 
|  | -no-openmp ) | 
|  | do_openmp="no" | 
|  | ;; | 
|  | -no-lld ) | 
|  | do_lld="no" | 
|  | ;; | 
|  | -lldb ) | 
|  | do_lldb="yes" | 
|  | ;; | 
|  | -no-lldb ) | 
|  | do_lldb="no" | 
|  | ;; | 
|  | -no-polly ) | 
|  | do_polly="no" | 
|  | ;; | 
|  | -help | --help | -h | --h | -\? ) | 
|  | usage | 
|  | exit 0 | 
|  | ;; | 
|  | * ) | 
|  | echo "unknown option: $1" | 
|  | usage | 
|  | exit 1 | 
|  | ;; | 
|  | esac | 
|  | shift | 
|  | done | 
|  |  | 
|  | # Check required arguments. | 
|  | if [ -z "$Release" ]; then | 
|  | echo "error: no release number specified" | 
|  | exit 1 | 
|  | fi | 
|  | if [ -z "$RC" ]; then | 
|  | echo "error: no release candidate number specified" | 
|  | exit 1 | 
|  | fi | 
|  | if [ -z "$ExportBranch" ]; then | 
|  | ExportBranch="tags/RELEASE_$Release_no_dot/$RC" | 
|  | fi | 
|  | if [ -z "$Triple" ]; then | 
|  | echo "error: no target triple specified" | 
|  | exit 1 | 
|  | fi | 
|  |  | 
|  | # Figure out how many make processes to run. | 
|  | if [ -z "$NumJobs" ]; then | 
|  | NumJobs=`sysctl -n hw.activecpu 2> /dev/null || true` | 
|  | fi | 
|  | if [ -z "$NumJobs" ]; then | 
|  | NumJobs=`sysctl -n hw.ncpu 2> /dev/null || true` | 
|  | fi | 
|  | if [ -z "$NumJobs" ]; then | 
|  | NumJobs=`grep -c processor /proc/cpuinfo 2> /dev/null || true` | 
|  | fi | 
|  | if [ -z "$NumJobs" ]; then | 
|  | NumJobs=3 | 
|  | fi | 
|  |  | 
|  | # Projects list | 
|  | projects="llvm cfe clang-tools-extra" | 
|  | if [ $do_rt = "yes" ]; then | 
|  | projects="$projects compiler-rt" | 
|  | fi | 
|  | if [ $do_libs = "yes" ]; then | 
|  | projects="$projects libcxx" | 
|  | if [ $do_libcxxabi = "yes" ]; then | 
|  | projects="$projects libcxxabi" | 
|  | fi | 
|  | if [ $do_libunwind = "yes" ]; then | 
|  | projects="$projects libunwind" | 
|  | fi | 
|  | fi | 
|  | case $do_test_suite in | 
|  | yes|export-only) | 
|  | projects="$projects test-suite" | 
|  | ;; | 
|  | esac | 
|  | if [ $do_openmp = "yes" ]; then | 
|  | projects="$projects openmp" | 
|  | fi | 
|  | if [ $do_lld = "yes" ]; then | 
|  | projects="$projects lld" | 
|  | fi | 
|  | if [ $do_lldb = "yes" ]; then | 
|  | projects="$projects lldb" | 
|  | fi | 
|  | if [ $do_polly = "yes" ]; then | 
|  | projects="$projects polly" | 
|  | fi | 
|  |  | 
|  | # Go to the build directory (may be different from CWD) | 
|  | BuildDir=$BuildDir/$RC | 
|  | mkdir -p $BuildDir | 
|  | cd $BuildDir | 
|  |  | 
|  | # Location of log files. | 
|  | LogDir=$BuildDir/logs | 
|  | mkdir -p $LogDir | 
|  |  | 
|  | # Final package name. | 
|  | Package=clang+llvm-$Release | 
|  | if [ $RC != "final" ]; then | 
|  | Package=$Package-$RC | 
|  | fi | 
|  | Package=$Package-$Triple | 
|  |  | 
|  | # Errors to be highlighted at the end are written to this file. | 
|  | echo -n > $LogDir/deferred_errors.log | 
|  |  | 
|  | function deferred_error() { | 
|  | Phase="$1" | 
|  | Flavor="$2" | 
|  | Msg="$3" | 
|  | echo "[${Flavor} Phase${Phase}] ${Msg}" | tee -a $LogDir/deferred_errors.log | 
|  | } | 
|  |  | 
|  | # Make sure that a required program is available | 
|  | function check_program_exists() { | 
|  | local program="$1" | 
|  | if ! type -P $program > /dev/null 2>&1 ; then | 
|  | echo "program '$1' not found !" | 
|  | exit 1 | 
|  | fi | 
|  | } | 
|  |  | 
|  | if [ "$System" != "Darwin" ]; then | 
|  | check_program_exists 'chrpath' | 
|  | check_program_exists 'file' | 
|  | check_program_exists 'objdump' | 
|  | fi | 
|  |  | 
|  | # Make sure that the URLs are valid. | 
|  | function check_valid_urls() { | 
|  | for proj in $projects ; do | 
|  | echo "# Validating $proj SVN URL" | 
|  |  | 
|  | if ! svn ls $Base_url/$proj/$ExportBranch > /dev/null 2>&1 ; then | 
|  | echo "$proj does not have a $ExportBranch branch/tag!" | 
|  | exit 1 | 
|  | fi | 
|  | done | 
|  | } | 
|  |  | 
|  | # Export sources to the build directory. | 
|  | function export_sources() { | 
|  | check_valid_urls | 
|  |  | 
|  | for proj in $projects ; do | 
|  | case $proj in | 
|  | llvm) | 
|  | projsrc=$proj.src | 
|  | ;; | 
|  | cfe) | 
|  | projsrc=llvm.src/tools/clang | 
|  | ;; | 
|  | lld|lldb|polly) | 
|  | projsrc=llvm.src/tools/$proj | 
|  | ;; | 
|  | clang-tools-extra) | 
|  | projsrc=llvm.src/tools/clang/tools/extra | 
|  | ;; | 
|  | compiler-rt|libcxx|libcxxabi|libunwind|openmp) | 
|  | projsrc=llvm.src/projects/$proj | 
|  | ;; | 
|  | test-suite) | 
|  | projsrc=$proj.src | 
|  | ;; | 
|  | *) | 
|  | echo "error: unknown project $proj" | 
|  | exit 1 | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | if [ -d $projsrc ]; then | 
|  | echo "# Reusing $proj $Release-$RC sources in $projsrc" | 
|  | continue | 
|  | fi | 
|  | echo "# Exporting $proj $Release-$RC sources to $projsrc" | 
|  | if ! svn export -q $Base_url/$proj/$ExportBranch $projsrc ; then | 
|  | echo "error: failed to export $proj project" | 
|  | exit 1 | 
|  | fi | 
|  | done | 
|  |  | 
|  | cd $BuildDir | 
|  | } | 
|  |  | 
|  | function configure_llvmCore() { | 
|  | Phase="$1" | 
|  | Flavor="$2" | 
|  | ObjDir="$3" | 
|  |  | 
|  | case $Flavor in | 
|  | Release ) | 
|  | BuildType="Release" | 
|  | Assertions="OFF" | 
|  | ;; | 
|  | Release+Asserts ) | 
|  | BuildType="Release" | 
|  | Assertions="ON" | 
|  | ;; | 
|  | Debug ) | 
|  | BuildType="Debug" | 
|  | Assertions="ON" | 
|  | ;; | 
|  | * ) | 
|  | echo "# Invalid flavor '$Flavor'" | 
|  | echo "" | 
|  | return | 
|  | ;; | 
|  | esac | 
|  |  | 
|  | echo "# Using C compiler: $c_compiler" | 
|  | echo "# Using C++ compiler: $cxx_compiler" | 
|  |  | 
|  | cd $ObjDir | 
|  | echo "# Configuring llvm $Release-$RC $Flavor" | 
|  |  | 
|  | echo "#" env CC="$c_compiler" CXX="$cxx_compiler" \ | 
|  | cmake -G "Unix Makefiles" \ | 
|  | -DCMAKE_BUILD_TYPE=$BuildType -DLLVM_ENABLE_ASSERTIONS=$Assertions \ | 
|  | $ExtraConfigureFlags $BuildDir/llvm.src \ | 
|  | 2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log | 
|  | env CC="$c_compiler" CXX="$cxx_compiler" \ | 
|  | cmake -G "Unix Makefiles" \ | 
|  | -DCMAKE_BUILD_TYPE=$BuildType -DLLVM_ENABLE_ASSERTIONS=$Assertions \ | 
|  | $ExtraConfigureFlags $BuildDir/llvm.src \ | 
|  | 2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log | 
|  |  | 
|  | cd $BuildDir | 
|  | } | 
|  |  | 
|  | function build_llvmCore() { | 
|  | Phase="$1" | 
|  | Flavor="$2" | 
|  | ObjDir="$3" | 
|  | DestDir="$4" | 
|  |  | 
|  | cd $ObjDir | 
|  | echo "# Compiling llvm $Release-$RC $Flavor" | 
|  | echo "# ${MAKE} -j $NumJobs VERBOSE=1" | 
|  | ${MAKE} -j $NumJobs VERBOSE=1 \ | 
|  | 2>&1 | tee $LogDir/llvm.make-Phase$Phase-$Flavor.log | 
|  |  | 
|  | echo "# Installing llvm $Release-$RC $Flavor" | 
|  | echo "# ${MAKE} install" | 
|  | ${MAKE} install \ | 
|  | DESTDIR="${DestDir}" \ | 
|  | 2>&1 | tee $LogDir/llvm.install-Phase$Phase-$Flavor.log | 
|  | cd $BuildDir | 
|  | } | 
|  |  | 
|  | function test_llvmCore() { | 
|  | Phase="$1" | 
|  | Flavor="$2" | 
|  | ObjDir="$3" | 
|  |  | 
|  | cd $ObjDir | 
|  | if ! ( ${MAKE} -j $NumJobs -k check-all \ | 
|  | 2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log ) ; then | 
|  | deferred_error $Phase $Flavor "check-all failed" | 
|  | fi | 
|  |  | 
|  | if [ $do_test_suite = 'yes' ]; then | 
|  | cd $TestSuiteBuildDir | 
|  | env CC="$c_compiler" CXX="$cxx_compiler" \ | 
|  | cmake $TestSuiteSrcDir -DTEST_SUITE_LIT=$Lit | 
|  | if ! ( ${MAKE} -j $NumJobs -k check \ | 
|  | 2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log ) ; then | 
|  | deferred_error $Phase $Flavor "test suite failed" | 
|  | fi | 
|  | fi | 
|  | cd $BuildDir | 
|  | } | 
|  |  | 
|  | # Clean RPATH. Libtool adds the build directory to the search path, which is | 
|  | # not necessary --- and even harmful --- for the binary packages we release. | 
|  | function clean_RPATH() { | 
|  | if [ "$System" = "Darwin" ]; then | 
|  | return | 
|  | fi | 
|  | local InstallPath="$1" | 
|  | for Candidate in `find $InstallPath/{bin,lib} -type f`; do | 
|  | if file $Candidate | grep ELF | egrep 'executable|shared object' > /dev/null 2>&1 ; then | 
|  | if rpath=`objdump -x $Candidate | grep 'RPATH'` ; then | 
|  | rpath=`echo $rpath | sed -e's/^ *RPATH *//'` | 
|  | if [ -n "$rpath" ]; then | 
|  | newrpath=`echo $rpath | sed -e's/.*\(\$ORIGIN[^:]*\).*/\1/'` | 
|  | chrpath -r $newrpath $Candidate 2>&1 > /dev/null 2>&1 | 
|  | fi | 
|  | fi | 
|  | fi | 
|  | done | 
|  | } | 
|  |  | 
|  | # Create a package of the release binaries. | 
|  | function package_release() { | 
|  | cwd=`pwd` | 
|  | cd $BuildDir/Phase3/Release | 
|  | mv llvmCore-$Release-$RC.install/usr/local $Package | 
|  | if [ "$use_gzip" = "yes" ]; then | 
|  | tar cfz $BuildDir/$Package.tar.gz $Package | 
|  | else | 
|  | tar cfJ $BuildDir/$Package.tar.xz $Package | 
|  | fi | 
|  | mv $Package llvmCore-$Release-$RC.install/usr/local | 
|  | cd $cwd | 
|  | } | 
|  |  | 
|  | # Exit if any command fails | 
|  | # Note: pipefail is necessary for running build commands through | 
|  | # a pipe (i.e. it changes the output of ``false | tee /dev/null ; echo $?``) | 
|  | set -e | 
|  | set -o pipefail | 
|  |  | 
|  | if [ "$do_checkout" = "yes" ]; then | 
|  | export_sources | 
|  | fi | 
|  |  | 
|  | # Setup the test-suite.  Do this early so we can catch failures before | 
|  | # we do the full 3 stage build. | 
|  | if [ $do_test_suite = "yes" ]; then | 
|  | SandboxDir="$BuildDir/sandbox" | 
|  | Lit=$SandboxDir/bin/lit | 
|  | TestSuiteBuildDir="$BuildDir/test-suite-build" | 
|  | TestSuiteSrcDir="$BuildDir/test-suite.src" | 
|  |  | 
|  | virtualenv $SandboxDir | 
|  | $SandboxDir/bin/python $BuildDir/llvm.src/utils/lit/setup.py install | 
|  | mkdir -p $TestSuiteBuildDir | 
|  | fi | 
|  |  | 
|  | ( | 
|  | Flavors="Release" | 
|  | if [ "$do_debug" = "yes" ]; then | 
|  | Flavors="Debug $Flavors" | 
|  | fi | 
|  | if [ "$do_asserts" = "yes" ]; then | 
|  | Flavors="$Flavors Release+Asserts" | 
|  | fi | 
|  |  | 
|  | for Flavor in $Flavors ; do | 
|  | echo "" | 
|  | echo "" | 
|  | echo "********************************************************************************" | 
|  | echo "  Release:     $Release-$RC" | 
|  | echo "  Build:       $Flavor" | 
|  | echo "  System Info: " | 
|  | echo "    `uname -a`" | 
|  | echo "********************************************************************************" | 
|  | echo "" | 
|  |  | 
|  | c_compiler="$CC" | 
|  | cxx_compiler="$CXX" | 
|  | llvmCore_phase1_objdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.obj | 
|  | llvmCore_phase1_destdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.install | 
|  |  | 
|  | llvmCore_phase2_objdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.obj | 
|  | llvmCore_phase2_destdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.install | 
|  |  | 
|  | llvmCore_phase3_objdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.obj | 
|  | llvmCore_phase3_destdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.install | 
|  |  | 
|  | rm -rf $llvmCore_phase1_objdir | 
|  | rm -rf $llvmCore_phase1_destdir | 
|  |  | 
|  | rm -rf $llvmCore_phase2_objdir | 
|  | rm -rf $llvmCore_phase2_destdir | 
|  |  | 
|  | rm -rf $llvmCore_phase3_objdir | 
|  | rm -rf $llvmCore_phase3_destdir | 
|  |  | 
|  | mkdir -p $llvmCore_phase1_objdir | 
|  | mkdir -p $llvmCore_phase1_destdir | 
|  |  | 
|  | mkdir -p $llvmCore_phase2_objdir | 
|  | mkdir -p $llvmCore_phase2_destdir | 
|  |  | 
|  | mkdir -p $llvmCore_phase3_objdir | 
|  | mkdir -p $llvmCore_phase3_destdir | 
|  |  | 
|  | ############################################################################ | 
|  | # Phase 1: Build llvmCore and clang | 
|  | echo "# Phase 1: Building llvmCore" | 
|  | configure_llvmCore 1 $Flavor $llvmCore_phase1_objdir | 
|  | build_llvmCore 1 $Flavor \ | 
|  | $llvmCore_phase1_objdir $llvmCore_phase1_destdir | 
|  | clean_RPATH $llvmCore_phase1_destdir/usr/local | 
|  |  | 
|  | ######################################################################## | 
|  | # Phase 2: Build llvmCore with newly built clang from phase 1. | 
|  | c_compiler=$llvmCore_phase1_destdir/usr/local/bin/clang | 
|  | cxx_compiler=$llvmCore_phase1_destdir/usr/local/bin/clang++ | 
|  | echo "# Phase 2: Building llvmCore" | 
|  | configure_llvmCore 2 $Flavor $llvmCore_phase2_objdir | 
|  | build_llvmCore 2 $Flavor \ | 
|  | $llvmCore_phase2_objdir $llvmCore_phase2_destdir | 
|  | clean_RPATH $llvmCore_phase2_destdir/usr/local | 
|  |  | 
|  | ######################################################################## | 
|  | # Phase 3: Build llvmCore with newly built clang from phase 2. | 
|  | c_compiler=$llvmCore_phase2_destdir/usr/local/bin/clang | 
|  | cxx_compiler=$llvmCore_phase2_destdir/usr/local/bin/clang++ | 
|  | echo "# Phase 3: Building llvmCore" | 
|  | configure_llvmCore 3 $Flavor $llvmCore_phase3_objdir | 
|  | build_llvmCore 3 $Flavor \ | 
|  | $llvmCore_phase3_objdir $llvmCore_phase3_destdir | 
|  | clean_RPATH $llvmCore_phase3_destdir/usr/local | 
|  |  | 
|  | ######################################################################## | 
|  | # Testing: Test phase 3 | 
|  | c_compiler=$llvmCore_phase3_destdir/usr/local/bin/clang | 
|  | cxx_compiler=$llvmCore_phase3_destdir/usr/local/bin/clang++ | 
|  | echo "# Testing - built with clang" | 
|  | test_llvmCore 3 $Flavor $llvmCore_phase3_objdir | 
|  |  | 
|  | ######################################################################## | 
|  | # Compare .o files between Phase2 and Phase3 and report which ones | 
|  | # differ. | 
|  | if [ "$do_compare" = "yes" ]; then | 
|  | echo | 
|  | echo "# Comparing Phase 2 and Phase 3 files" | 
|  | for p2 in `find $llvmCore_phase2_objdir -name '*.o'` ; do | 
|  | p3=`echo $p2 | sed -e 's,Phase2,Phase3,'` | 
|  | # Substitute 'Phase2' for 'Phase3' in the Phase 2 object file in | 
|  | # case there are build paths in the debug info. On some systems, | 
|  | # sed adds a newline to the output, so pass $p3 through sed too. | 
|  | if ! cmp -s \ | 
|  | <(env LC_CTYPE=C sed -e 's,Phase2,Phase3,g' -e 's,Phase1,Phase2,g' $p2) \ | 
|  | <(env LC_CTYPE=C sed -e '' $p3) 16 16; then | 
|  | echo "file `basename $p2` differs between phase 2 and phase 3" | 
|  | fi | 
|  | done | 
|  | fi | 
|  | done | 
|  |  | 
|  | ) 2>&1 | tee $LogDir/testing.$Release-$RC.log | 
|  |  | 
|  | if [ "$use_gzip" = "yes" ]; then | 
|  | echo "# Packaging the release as $Package.tar.gz" | 
|  | else | 
|  | echo "# Packaging the release as $Package.tar.xz" | 
|  | fi | 
|  | package_release | 
|  |  | 
|  | set +e | 
|  |  | 
|  | # Woo hoo! | 
|  | echo "### Testing Finished ###" | 
|  | echo "### Logs: $LogDir" | 
|  |  | 
|  | echo "### Errors:" | 
|  | if [ -s "$LogDir/deferred_errors.log" ]; then | 
|  | cat "$LogDir/deferred_errors.log" | 
|  | exit 1 | 
|  | else | 
|  | echo "None." | 
|  | fi | 
|  |  | 
|  | exit 0 |