Merging r258891:
[oota-llvm.git] / utils / release / test-release.sh
index 04127c8eb98207c2d737054821da8e1180ffe979..c5fe631da998967c3864e84bf07bd45014fc0fe7 100755 (executable)
@@ -18,8 +18,6 @@ else
     MAKE=make
 fi
 
-projects="llvm cfe compiler-rt libcxx libcxxabi test-suite clang-tools-extra"
-
 # Base SVN URL for the sources.
 Base_url="http://llvm.org/svn/llvm-project"
 
@@ -29,13 +27,18 @@ RC=""
 Triple=""
 use_gzip="no"
 do_checkout="yes"
-do_clang="yes"
-do_64bit="yes"
 do_debug="no"
 do_asserts="no"
 do_compare="yes"
+do_rt="yes"
+do_libs="yes"
+do_libunwind="yes"
+do_test_suite="yes"
+do_openmp="yes"
 BuildDir="`pwd`"
-BuildTriple=""
+use_autoconf="no"
+ExtraConfigureFlags=""
+ExportBranch=""
 
 function usage() {
     echo "usage: `basename $0` -release X.Y.Z -rc NUM [OPTIONS]"
@@ -47,14 +50,19 @@ function usage() {
     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 " -no-64bit            Don't test the 64-bit version. [default: yes]"
-    echo " -disable-clang       Do not test clang. [default: enable]"
     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 " -build-triple TRIPLE The build triple for this machine"
-    echo "                      [default: use config.guess]"
+    echo " -configure-flags FLAGS  Extra flags to pass to the configure step."
+    echo " -use-autoconf        Use autoconf instead of cmake"
+    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-libunwind        Disable check-out & build libunwind"
+    echo " -no-test-suite       Disable check-out & build test-suite"
+    echo " -no-openmp           Disable check-out & build libomp"
 }
 
 while [ $# -gt 0 ]; do
@@ -71,13 +79,23 @@ while [ $# -gt 0 ]; do
         -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"
             ;;
-        -build-triple | --build-triple )
+        -configure-flags | --configure-flags )
             shift
-            BuildTriple="$1"
+            ExtraConfigureFlags="$1"
             ;;
         -j* )
             NumJobs="`echo $1 | sed -e 's,-j\([0-9]*\),\1,g'`"
@@ -93,12 +111,6 @@ while [ $# -gt 0 ]; do
         -no-checkout | --no-checkout )
             do_checkout="no"
             ;;
-        -no-64bit | --no-64bit )
-            do_64bit="no"
-            ;;
-        -disable-clang | --disable-clang )
-            do_clang="no"
-            ;;
         -test-debug | --test-debug )
             do_debug="yes"
             ;;
@@ -111,6 +123,24 @@ while [ $# -gt 0 ]; do
         -use-gzip | --use-gzip )
             use_gzip="yes"
             ;;
+        -use-autoconf | --use-autoconf )
+            use_autoconf="yes"
+            ;;
+        -no-rt )
+            do_rt="no"
+            ;;
+        -no-libs )
+            do_libs="no"
+            ;;
+        -no-libunwind )
+            do_libunwind="no"
+            ;;
+        -no-test-suite )
+            do_test_suite="no"
+            ;;
+        -no-openmp )
+            do_openmp="no"
+            ;;
         -help | --help | -h | --h | -\? )
             usage
             exit 0
@@ -124,6 +154,12 @@ while [ $# -gt 0 ]; do
     shift
 done
 
+if [ "$use_autoconf" = "no" ]; then
+  # See llvm.org/PR26146.
+  echo Skipping test-suite when using CMake.
+  do_test_suite="no"
+fi
+
 # Check required arguments.
 if [ -z "$Release" ]; then
     echo "error: no release number specified"
@@ -133,6 +169,9 @@ 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 "$Triple" ]; then
     echo "error: no target triple specified"
     exit 1
@@ -152,6 +191,24 @@ if [ -z "$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 libcxxabi"
+  if [ $do_libunwind = "yes" ]; then
+    projects="$projects libunwind"
+  fi
+fi
+if [ $do_test_suite = "yes" ]; then
+  projects="$projects test-suite"
+fi
+if [ $do_openmp = "yes" ]; then
+  projects="$projects openmp"
+fi
+
 # Go to the build directory (may be different from CWD)
 BuildDir=$BuildDir/$RC
 mkdir -p $BuildDir
@@ -168,6 +225,16 @@ if [ $RC != "final" ]; then
 fi
 Package=$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"
@@ -188,8 +255,8 @@ function check_valid_urls() {
     for proj in $projects ; do
         echo "# Validating $proj SVN URL"
 
-        if ! svn ls $Base_url/$proj/tags/RELEASE_$Release_no_dot/$RC > /dev/null 2>&1 ; then
-            echo "$proj $Release release candidate $RC doesn't exist!"
+        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
@@ -200,35 +267,36 @@ function export_sources() {
     check_valid_urls
 
     for proj in $projects ; do
-        echo "# Exporting $proj $Release-$RC sources"
-        if ! svn export -q $Base_url/$proj/tags/RELEASE_$Release_no_dot/$RC $proj.src ; then
+        case $proj in
+        llvm)
+            projsrc=$proj.src
+            ;;
+        cfe)
+            projsrc=llvm.src/tools/clang
+            ;;
+        clang-tools-extra)
+            projsrc=llvm.src/tools/clang/tools/extra
+            ;;
+        compiler-rt|libcxx|libcxxabi|libunwind|openmp|test-suite)
+            projsrc=llvm.src/projects/$proj
+            ;;
+        *)
+            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
 
-    echo "# Creating symlinks"
-    cd $BuildDir/llvm.src/tools
-    if [ ! -h clang ]; then
-        ln -s ../../cfe.src clang
-    fi
-    cd $BuildDir/llvm.src/tools/clang/tools
-    if [ ! -h clang-tools-extra ]; then
-        ln -s ../../../../clang-tools-extra.src extra
-    fi
-    cd $BuildDir/llvm.src/projects
-    if [ ! -h test-suite ]; then
-        ln -s ../../test-suite.src test-suite
-    fi
-    if [ ! -h compiler-rt ]; then
-        ln -s ../../compiler-rt.src compiler-rt
-    fi
-    if [ ! -h libcxx ]; then
-        ln -s ../../libcxx.src libcxx
-    fi
-    if [ ! -h libcxxabi ]; then
-        ln -s ../../libcxxabi.src libcxxabi
-    fi
     cd $BuildDir
 }
 
@@ -236,20 +304,22 @@ function configure_llvmCore() {
     Phase="$1"
     Flavor="$2"
     ObjDir="$3"
-    InstallDir="$4"
 
     case $Flavor in
-        Release | Release-64 )
-            Optimized="yes"
-            Assertions="no"
+        Release )
+            BuildType="Release"
+            Assertions="OFF"
+            ConfigureFlags="--enable-optimized --disable-assertions"
             ;;
         Release+Asserts )
-            Optimized="yes"
-            Assertions="yes"
+            BuildType="Release"
+            Assertions="ON"
+            ConfigureFlags="--enable-optimized --enable-assertions"
             ;;
         Debug )
-            Optimized="no"
-            Assertions="yes"
+            BuildType="Debug"
+            Assertions="ON"
+            ConfigureFlags="--disable-optimized --enable-assertions"
             ;;
         * )
             echo "# Invalid flavor '$Flavor'"
@@ -261,22 +331,33 @@ function configure_llvmCore() {
     echo "# Using C compiler: $c_compiler"
     echo "# Using C++ compiler: $cxx_compiler"
 
-    build_triple_option="${BuildTriple:+--build=$BuildTriple}"
-
     cd $ObjDir
     echo "# Configuring llvm $Release-$RC $Flavor"
-    echo "# $BuildDir/llvm.src/configure --prefix=$InstallDir \
-        --enable-optimized=$Optimized \
-        --enable-assertions=$Assertions \
-        --disable-timestamps \
-        $build_triple_option"
-    env CC="$c_compiler" CXX="$cxx_compiler" \
-        $BuildDir/llvm.src/configure --prefix=$InstallDir \
-        --enable-optimized=$Optimized \
-        --enable-assertions=$Assertions \
-        --disable-timestamps \
-        $build_triple_option \
-        2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
+
+    if [ "$use_autoconf" = "yes" ]; then
+        echo "#" env CC="$c_compiler" CXX="$cxx_compiler" \
+            $BuildDir/llvm.src/configure \
+            $ConfigureFlags --disable-timestamps $ExtraConfigureFlags \
+            2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
+        env CC="$c_compiler" CXX="$cxx_compiler" \
+            $BuildDir/llvm.src/configure \
+            $ConfigureFlags --disable-timestamps $ExtraConfigureFlags \
+            2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
+    else
+        echo "#" env CC="$c_compiler" CXX="$cxx_compiler" \
+            cmake -G "Unix Makefiles" \
+            -DCMAKE_BUILD_TYPE=$BuildType -DLLVM_ENABLE_ASSERTIONS=$Assertions \
+            -DLLVM_ENABLE_TIMESTAMPS=OFF -DLLVM_CONFIGTIME="(timestamp not enabled)" \
+            $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 \
+            -DLLVM_ENABLE_TIMESTAMPS=OFF -DLLVM_CONFIGTIME="(timestamp not enabled)" \
+            $ExtraConfigureFlags $BuildDir/llvm.src \
+            2>&1 | tee $LogDir/llvm.configure-Phase$Phase-$Flavor.log
+    fi
+
     cd $BuildDir
 }
 
@@ -284,21 +365,18 @@ function build_llvmCore() {
     Phase="$1"
     Flavor="$2"
     ObjDir="$3"
-    ExtraOpts=""
-
-    if [ "$Flavor" = "Release-64" ]; then
-        ExtraOpts="EXTRA_OPTIONS=-m64"
-    fi
+    DestDir="$4"
 
     cd $ObjDir
     echo "# Compiling llvm $Release-$RC $Flavor"
-    echo "# ${MAKE} -j $NumJobs VERBOSE=1 $ExtraOpts"
-    ${MAKE} -j $NumJobs VERBOSE=1 $ExtraOpts \
+    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
 }
@@ -309,10 +387,19 @@ function test_llvmCore() {
     ObjDir="$3"
 
     cd $ObjDir
-    ${MAKE} -k check-all \
-        2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log
-    ${MAKE} -k unittests \
-        2>&1 | tee $LogDir/llvm.unittests-Phase$Phase-$Flavor.log
+    if ! ( ${MAKE} -j $NumJobs -k check-all \
+        2>&1 | tee $LogDir/llvm.check-Phase$Phase-$Flavor.log ) ; then
+      deferred_error $Phase $Flavor "check-all failed"
+    fi
+
+    if [ "$use_autoconf" = "yes" ]; then
+        # In the cmake build, unit tests are run as part of check-all.
+        if ! ( ${MAKE} -k unittests 2>&1 | \
+            tee $LogDir/llvm.unittests-Phase$Phase-$Flavor.log ) ; then
+          deferred_error $Phase $Flavor "unittests failed"
+        fi
+    fi
+
     cd $BuildDir
 }
 
@@ -325,10 +412,12 @@ function clean_RPATH() {
   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
-      rpath=`objdump -x $Candidate | grep 'RPATH' | sed -e's/^ *RPATH *//'`
-      if [ -n "$rpath" ]; then
-        newrpath=`echo $rpath | sed -e's/.*\(\$ORIGIN[^:]*\).*/\1/'`
-        chrpath -r $newrpath $Candidate 2>&1 > /dev/null 2>&1
+      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
@@ -338,17 +427,21 @@ function clean_RPATH() {
 function package_release() {
     cwd=`pwd`
     cd $BuildDir/Phase3/Release
-    mv llvmCore-$Release-$RC.install $Package
+    mv llvmCore-$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
+    mv $Package llvmCore-$Release-$RC.install/usr/local
     cd $cwd
 }
 
-set -e                          # Exit if any command fails
+# 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 [ "$do_checkout" = "yes" ]; then
     export_sources
@@ -362,9 +455,6 @@ fi
 if [ "$do_asserts" = "yes" ]; then
     Flavors="$Flavors Release+Asserts"
 fi
-if [ "$do_64bit" = "yes" ]; then
-    Flavors="$Flavors Release-64"
-fi
 
 for Flavor in $Flavors ; do
     echo ""
@@ -379,93 +469,86 @@ for Flavor in $Flavors ; do
 
     c_compiler="$CC"
     cxx_compiler="$CXX"
-
     llvmCore_phase1_objdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.obj
-    llvmCore_phase1_installdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.install
+    llvmCore_phase1_destdir=$BuildDir/Phase1/$Flavor/llvmCore-$Release-$RC.install
 
     llvmCore_phase2_objdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.obj
-    llvmCore_phase2_installdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.install
+    llvmCore_phase2_destdir=$BuildDir/Phase2/$Flavor/llvmCore-$Release-$RC.install
 
     llvmCore_phase3_objdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.obj
-    llvmCore_phase3_installdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.install
+    llvmCore_phase3_destdir=$BuildDir/Phase3/$Flavor/llvmCore-$Release-$RC.install
 
     rm -rf $llvmCore_phase1_objdir
-    rm -rf $llvmCore_phase1_installdir
+    rm -rf $llvmCore_phase1_destdir
 
     rm -rf $llvmCore_phase2_objdir
-    rm -rf $llvmCore_phase2_installdir
+    rm -rf $llvmCore_phase2_destdir
 
     rm -rf $llvmCore_phase3_objdir
-    rm -rf $llvmCore_phase3_installdir
+    rm -rf $llvmCore_phase3_destdir
 
     mkdir -p $llvmCore_phase1_objdir
-    mkdir -p $llvmCore_phase1_installdir
+    mkdir -p $llvmCore_phase1_destdir
 
     mkdir -p $llvmCore_phase2_objdir
-    mkdir -p $llvmCore_phase2_installdir
+    mkdir -p $llvmCore_phase2_destdir
 
     mkdir -p $llvmCore_phase3_objdir
-    mkdir -p $llvmCore_phase3_installdir
+    mkdir -p $llvmCore_phase3_destdir
 
     ############################################################################
     # Phase 1: Build llvmCore and clang
     echo "# Phase 1: Building llvmCore"
-    configure_llvmCore 1 $Flavor \
-        $llvmCore_phase1_objdir $llvmCore_phase1_installdir
+    configure_llvmCore 1 $Flavor $llvmCore_phase1_objdir
     build_llvmCore 1 $Flavor \
-        $llvmCore_phase1_objdir
-    clean_RPATH $llvmCore_phase1_installdir
-
-    # Test clang
-    if [ "$do_clang" = "yes" ]; then
-        ########################################################################
-        # Phase 2: Build llvmCore with newly built clang from phase 1.
-        c_compiler=$llvmCore_phase1_installdir/bin/clang
-        cxx_compiler=$llvmCore_phase1_installdir/bin/clang++
-        echo "# Phase 2: Building llvmCore"
-        configure_llvmCore 2 $Flavor \
-            $llvmCore_phase2_objdir $llvmCore_phase2_installdir
-        build_llvmCore 2 $Flavor \
-            $llvmCore_phase2_objdir
-        clean_RPATH $llvmCore_phase2_installdir
-
-        ########################################################################
-        # Phase 3: Build llvmCore with newly built clang from phase 2.
-        c_compiler=$llvmCore_phase2_installdir/bin/clang
-        cxx_compiler=$llvmCore_phase2_installdir/bin/clang++
-        echo "# Phase 3: Building llvmCore"
-        configure_llvmCore 3 $Flavor \
-            $llvmCore_phase3_objdir $llvmCore_phase3_installdir
-        build_llvmCore 3 $Flavor \
-            $llvmCore_phase3_objdir
-        clean_RPATH $llvmCore_phase3_installdir
-
-        ########################################################################
-        # Testing: Test phase 3
-        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 o in `find $llvmCore_phase2_objdir -name '*.o'` ; do
-                p3=`echo $o | sed -e 's,Phase2,Phase3,'`
-                if ! cmp --ignore-initial=16 $o $p3 > /dev/null 2>&1 ; then
-                    echo "file `basename $o` differs between phase 2 and phase 3"
-                fi
-            done
-        fi
-    fi
-
-    # Otherwise just test the core.
-    if [ "$do_clang" != "yes" ]; then
-        echo "# Testing - built with system compiler"
-        test_llvmCore 1 $Flavor $llvmCore_phase1_objdir
+        $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
+    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' $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
 
 package_release
@@ -480,4 +563,13 @@ else
   echo "### Package: $Package.tar.xz"
 fi
 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