make/autoconf/lib-tests.m4 - platform/libcore - Git at Google

 #
 # Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.  Oracle designates this
 # particular file as subject to the "Classpath" exception as provided
 # by Oracle in the LICENSE file that accompanied this code.
 #
 # This code is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 # version 2 for more details (a copy is included in the LICENSE file that
 # accompanied this code).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #

 ################################################################################
 # Setup libraries and functionalities needed to test the JDK.
 ################################################################################

 # Minimum supported versions
 JTREG_MINIMUM_VERSION=7.1.1
 GTEST_MINIMUM_VERSION=1.13.0

 ###############################################################################
 #
 # Setup and check for gtest framework source files
 #
 AC_DEFUN_ONCE([LIB_TESTS_SETUP_GTEST],
 [
   AC_ARG_WITH(gtest, [AS_HELP_STRING([--with-gtest],
       [specify prefix directory for the gtest framework])])

   if test "x${with_gtest}" != x; then
     AC_MSG_CHECKING([for gtest])
     if test "x${with_gtest}" = xno; then
       AC_MSG_RESULT([no, disabled])
     elif test "x${with_gtest}" = xyes; then
       AC_MSG_RESULT([no, error])
       AC_MSG_ERROR([--with-gtest must have a value])
     else
       if ! test -s "${with_gtest}/googletest/include/gtest/gtest.h"; then
         AC_MSG_RESULT([no])
         AC_MSG_ERROR([Can't find 'googletest/include/gtest/gtest.h' under ${with_gtest} given with the --with-gtest option.])
       elif ! test -s "${with_gtest}/googlemock/include/gmock/gmock.h"; then
         AC_MSG_RESULT([no])
         AC_MSG_ERROR([Can't find 'googlemock/include/gmock/gmock.h' under ${with_gtest} given with the --with-gtest option.])
       else
         GTEST_FRAMEWORK_SRC=$with_gtest
         AC_MSG_RESULT([$GTEST_FRAMEWORK_SRC])
         UTIL_FIXUP_PATH([GTEST_FRAMEWORK_SRC])

         # Verify that the version is the required one.
         # This is a simplified version of TOOLCHAIN_CHECK_COMPILER_VERSION
         gtest_version="`$GREP GOOGLETEST_VERSION $GTEST_FRAMEWORK_SRC/CMakeLists.txt | $SED -E -e 's/set\(GOOGLETEST_VERSION (.*)\)/\1/'`"
         comparable_actual_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$gtest_version"`
         comparable_minimum_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$GTEST_MINIMUM_VERSION"`
         if test $comparable_actual_version -lt $comparable_minimum_version ; then
           AC_MSG_ERROR([gtest version is too old, at least version $GTEST_MINIMUM_VERSION is required])
         fi
       fi
     fi
   fi

   AC_SUBST(GTEST_FRAMEWORK_SRC)
 ])

 ###############################################################################
 #
 # Setup and check the Java Microbenchmark Harness
 #
 AC_DEFUN_ONCE([LIB_TESTS_SETUP_JMH],
 [
   AC_ARG_WITH(jmh, [AS_HELP_STRING([--with-jmh],
       [Java Microbenchmark Harness for building the OpenJDK Microbenchmark Suite])])

   AC_MSG_CHECKING([for jmh (Java Microbenchmark Harness)])
   if test "x$with_jmh" = xno || test "x$with_jmh" = x; then
     AC_MSG_RESULT([no, disabled])
   elif test "x$with_jmh" = xyes; then
     AC_MSG_RESULT([no, error])
     AC_MSG_ERROR([--with-jmh requires a directory containing all jars needed by JMH])
   else
     # Path specified
     JMH_HOME="$with_jmh"
     if test ! -d [$JMH_HOME]; then
       AC_MSG_RESULT([no, error])
       AC_MSG_ERROR([$JMH_HOME does not exist or is not a directory])
     fi
     AC_MSG_RESULT([yes, $JMH_HOME])

     UTIL_FIXUP_PATH([JMH_HOME])

     jar_names="jmh-core jmh-generator-annprocess jopt-simple commons-math3"
     for jar in $jar_names; do
       found_jar_files=$($ECHO $(ls $JMH_HOME/$jar-*.jar 2> /dev/null))

       if test "x$found_jar_files" = x; then
         AC_MSG_ERROR([--with-jmh does not contain $jar-*.jar])
       elif ! test -e "$found_jar_files"; then
         AC_MSG_ERROR([--with-jmh contain multiple $jar-*.jar: $found_jar_files])
       fi

       found_jar_var_name=found_${jar//-/_}
       eval $found_jar_var_name='"'$found_jar_files'"'
     done

     JMH_CORE_JAR=$found_jmh_core
     JMH_GENERATOR_JAR=$found_jmh_generator_annprocess
     JMH_JOPT_SIMPLE_JAR=$found_jopt_simple
     JMH_COMMONS_MATH_JAR=$found_commons_math3


     if [ [[ "$JMH_CORE_JAR" =~ jmh-core-(.*)\.jar$ ]] ] ; then
       JMH_VERSION=${BASH_REMATCH[[1]]}
     else
       JMH_VERSION=unknown
     fi

     AC_MSG_NOTICE([JMH core version: $JMH_VERSION])
   fi

   AC_SUBST(JMH_CORE_JAR)
   AC_SUBST(JMH_GENERATOR_JAR)
   AC_SUBST(JMH_JOPT_SIMPLE_JAR)
   AC_SUBST(JMH_COMMONS_MATH_JAR)
   AC_SUBST(JMH_VERSION)
 ])

 # Setup the JTReg Regression Test Harness.
 AC_DEFUN_ONCE([LIB_TESTS_SETUP_JTREG],
 [
   AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
       [Regression Test Harness @<:@probed@:>@])])

   if test "x$with_jtreg" = xno; then
     # jtreg disabled
     AC_MSG_CHECKING([for jtreg test harness])
     AC_MSG_RESULT([no, disabled])
   elif test "x$with_jtreg" != xyes && test "x$with_jtreg" != x; then
     if test -d "$with_jtreg"; then
       # An explicit path is specified, use it.
       JT_HOME="$with_jtreg"
     else
       case "$with_jtreg" in
         *.zip )
           JTREG_SUPPORT_DIR=$CONFIGURESUPPORT_OUTPUTDIR/jtreg
           $RM -rf $JTREG_SUPPORT_DIR
           $MKDIR -p $JTREG_SUPPORT_DIR
           $UNZIP -qq -d $JTREG_SUPPORT_DIR $with_jtreg

           # Try to find jtreg to determine JT_HOME path
           JTREG_PATH=`$FIND $JTREG_SUPPORT_DIR | $GREP "/bin/jtreg"`
           if test "x$JTREG_PATH" != x; then
             JT_HOME=$($DIRNAME $($DIRNAME $JTREG_PATH))
           fi
           ;;
         * )
           ;;
       esac
     fi
     UTIL_FIXUP_PATH([JT_HOME])
     if test ! -d "$JT_HOME"; then
       AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not exist])
     fi

     if test ! -e "$JT_HOME/lib/jtreg.jar"; then
       AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg is not a valid jtreg home])
     fi

     AC_MSG_CHECKING([for jtreg test harness])
     AC_MSG_RESULT([$JT_HOME])
   else
     # Try to locate jtreg using the JT_HOME environment variable
     if test "x$JT_HOME" != x; then
       # JT_HOME set in environment, use it
       if test ! -d "$JT_HOME"; then
         AC_MSG_WARN([Ignoring JT_HOME pointing to invalid directory: $JT_HOME])
         JT_HOME=
       else
         if test ! -e "$JT_HOME/lib/jtreg.jar"; then
           AC_MSG_WARN([Ignoring JT_HOME which is not a valid jtreg home: $JT_HOME])
           JT_HOME=
         else
           AC_MSG_NOTICE([Located jtreg using JT_HOME from environment])
         fi
       fi
     fi

     if test "x$JT_HOME" = x; then
       # JT_HOME is not set in environment, or was deemed invalid.
       # Try to find jtreg on path
       UTIL_LOOKUP_PROGS(JTREGEXE, jtreg)
       if test "x$JTREGEXE" != x; then
         # That's good, now try to derive JT_HOME
         JT_HOME=`(cd $($DIRNAME $JTREGEXE)/.. && pwd)`
         if test ! -e "$JT_HOME/lib/jtreg.jar"; then
           AC_MSG_WARN([Ignoring jtreg from path since a valid jtreg home cannot be found])
           JT_HOME=
         else
           AC_MSG_NOTICE([Located jtreg using jtreg executable in path])
         fi
       fi
     fi

     AC_MSG_CHECKING([for jtreg test harness])
     if test "x$JT_HOME" != x; then
       AC_MSG_RESULT([$JT_HOME])
     else
       AC_MSG_RESULT([no, not found])

       if test "x$with_jtreg" = xyes; then
         AC_MSG_ERROR([--with-jtreg was specified, but no jtreg found.])
       fi
     fi
   fi

   UTIL_FIXUP_PATH(JT_HOME)
   AC_SUBST(JT_HOME)

   # Verify jtreg version
   if test "x$JT_HOME" != x; then
     AC_MSG_CHECKING([jtreg version number])
     # jtreg -version looks like this: "jtreg 6.1+1-19"
     # Extract actual version part ("6.1" in this case)
     jtreg_version_full=`$JAVA -jar $JT_HOME/lib/jtreg.jar -version | $HEAD -n 1 | $CUT -d ' ' -f 2`
     jtreg_version=${jtreg_version_full/%+*}
     AC_MSG_RESULT([$jtreg_version])

     # This is a simplified version of TOOLCHAIN_CHECK_COMPILER_VERSION
     comparable_actual_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$jtreg_version"`
     comparable_minimum_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$JTREG_MINIMUM_VERSION"`
     if test $comparable_actual_version -lt $comparable_minimum_version ; then
       AC_MSG_ERROR([jtreg version is too old, at least version $JTREG_MINIMUM_VERSION is required])
     fi
   fi
 ])

 # Setup the JIB dependency resolver
 AC_DEFUN_ONCE([LIB_TESTS_SETUP_JIB],
 [
   AC_ARG_WITH(jib, [AS_HELP_STRING([--with-jib],
       [Jib dependency management tool @<:@not used@:>@])])

   if test "x$with_jib" = xno || test "x$with_jib" = x; then
     # jib disabled
     AC_MSG_CHECKING([for jib])
     AC_MSG_RESULT(no)
   elif test "x$with_jib" = xyes; then
     AC_MSG_ERROR([Must supply a value to --with-jib])
   else
     JIB_HOME="${with_jib}"
     AC_MSG_CHECKING([for jib])
     AC_MSG_RESULT(${JIB_HOME})
     if test ! -d "${JIB_HOME}"; then
       AC_MSG_ERROR([--with-jib must be a directory])
     fi
     JIB_JAR=$(ls ${JIB_HOME}/lib/jib-*.jar)
     if test ! -f "${JIB_JAR}"; then
       AC_MSG_ERROR([Could not find jib jar file in ${JIB_HOME}])
     fi
   fi

   AC_SUBST(JIB_HOME)
 ])

 ################################################################################
 #
 # Check if building of the jtreg failure handler should be enabled.
 #
 AC_DEFUN_ONCE([LIB_TESTS_ENABLE_DISABLE_FAILURE_HANDLER],
 [
   if test "x$BUILD_ENV" = "xci"; then
     BUILD_FAILURE_HANDLER_DEFAULT=auto
   else
     BUILD_FAILURE_HANDLER_DEFAULT=false
   fi

   UTIL_ARG_ENABLE(NAME: jtreg-failure-handler, DEFAULT: $BUILD_FAILURE_HANDLER_DEFAULT,
       RESULT: BUILD_FAILURE_HANDLER,
       DESC: [enable building of the jtreg failure handler],
       DEFAULT_DESC: [enabled if jtreg is present and build env is CI],
       CHECKING_MSG: [if the jtreg failure handler should be built],
       CHECK_AVAILABLE: [
         AC_MSG_CHECKING([if the jtreg failure handler is available])
         if test "x$JT_HOME" != "x"; then
           AC_MSG_RESULT([yes])
         else
           AVAILABLE=false
           AC_MSG_RESULT([no (jtreg not present)])
         fi
       ])
   AC_SUBST(BUILD_FAILURE_HANDLER)
 ])
	#
	# Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
	# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	#
	# This code is free software; you can redistribute it and/or modify it
	# under the terms of the GNU General Public License version 2 only, as
	# published by the Free Software Foundation. Oracle designates this
	# particular file as subject to the "Classpath" exception as provided
	# by Oracle in the LICENSE file that accompanied this code.
	#
	# This code is distributed in the hope that it will be useful, but WITHOUT
	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	# version 2 for more details (a copy is included in the LICENSE file that
	# accompanied this code).
	#
	# You should have received a copy of the GNU General Public License version
	# 2 along with this work; if not, write to the Free Software Foundation,
	# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	#
	# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	# or visit www.oracle.com if you need additional information or have any
	# questions.
	#

	################################################################################
	# Setup libraries and functionalities needed to test the JDK.
	################################################################################

	# Minimum supported versions
	JTREG_MINIMUM_VERSION=7.1.1
	GTEST_MINIMUM_VERSION=1.13.0

	###############################################################################
	#
	# Setup and check for gtest framework source files
	#
	AC_DEFUN_ONCE([LIB_TESTS_SETUP_GTEST],
	[
	AC_ARG_WITH(gtest, [AS_HELP_STRING([--with-gtest],
	[specify prefix directory for the gtest framework])])

	if test "x${with_gtest}" != x; then
	AC_MSG_CHECKING([for gtest])
	if test "x${with_gtest}" = xno; then
	AC_MSG_RESULT([no, disabled])
	elif test "x${with_gtest}" = xyes; then
	AC_MSG_RESULT([no, error])
	AC_MSG_ERROR([--with-gtest must have a value])
	else
	if ! test -s "${with_gtest}/googletest/include/gtest/gtest.h"; then
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([Can't find 'googletest/include/gtest/gtest.h' under ${with_gtest} given with the --with-gtest option.])
	elif ! test -s "${with_gtest}/googlemock/include/gmock/gmock.h"; then
	AC_MSG_RESULT([no])
	AC_MSG_ERROR([Can't find 'googlemock/include/gmock/gmock.h' under ${with_gtest} given with the --with-gtest option.])
	else
	GTEST_FRAMEWORK_SRC=$with_gtest
	AC_MSG_RESULT([$GTEST_FRAMEWORK_SRC])
	UTIL_FIXUP_PATH([GTEST_FRAMEWORK_SRC])

	# Verify that the version is the required one.
	# This is a simplified version of TOOLCHAIN_CHECK_COMPILER_VERSION
	gtest_version="`$GREP GOOGLETEST_VERSION $GTEST_FRAMEWORK_SRC/CMakeLists.txt \| $SED -E -e 's/set\(GOOGLETEST_VERSION (.*)\)/\1/'`"
	comparable_actual_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$gtest_version"`
	comparable_minimum_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$GTEST_MINIMUM_VERSION"`
	if test $comparable_actual_version -lt $comparable_minimum_version ; then
	AC_MSG_ERROR([gtest version is too old, at least version $GTEST_MINIMUM_VERSION is required])
	fi
	fi
	fi
	fi

	AC_SUBST(GTEST_FRAMEWORK_SRC)
	])

	###############################################################################
	#
	# Setup and check the Java Microbenchmark Harness
	#
	AC_DEFUN_ONCE([LIB_TESTS_SETUP_JMH],
	[
	AC_ARG_WITH(jmh, [AS_HELP_STRING([--with-jmh],
	[Java Microbenchmark Harness for building the OpenJDK Microbenchmark Suite])])

	AC_MSG_CHECKING([for jmh (Java Microbenchmark Harness)])
	if test "x$with_jmh" = xno \|\| test "x$with_jmh" = x; then
	AC_MSG_RESULT([no, disabled])
	elif test "x$with_jmh" = xyes; then
	AC_MSG_RESULT([no, error])
	AC_MSG_ERROR([--with-jmh requires a directory containing all jars needed by JMH])
	else
	# Path specified
	JMH_HOME="$with_jmh"
	if test ! -d [$JMH_HOME]; then
	AC_MSG_RESULT([no, error])
	AC_MSG_ERROR([$JMH_HOME does not exist or is not a directory])
	fi
	AC_MSG_RESULT([yes, $JMH_HOME])

	UTIL_FIXUP_PATH([JMH_HOME])

	jar_names="jmh-core jmh-generator-annprocess jopt-simple commons-math3"
	for jar in $jar_names; do
	found_jar_files=$($ECHO $(ls $JMH_HOME/$jar-*.jar 2> /dev/null))

	if test "x$found_jar_files" = x; then
	AC_MSG_ERROR([--with-jmh does not contain $jar-*.jar])
	elif ! test -e "$found_jar_files"; then
	AC_MSG_ERROR([--with-jmh contain multiple $jar-*.jar: $found_jar_files])
	fi

	found_jar_var_name=found_${jar//-/_}
	eval $found_jar_var_name='"'$found_jar_files'"'
	done

	JMH_CORE_JAR=$found_jmh_core
	JMH_GENERATOR_JAR=$found_jmh_generator_annprocess
	JMH_JOPT_SIMPLE_JAR=$found_jopt_simple
	JMH_COMMONS_MATH_JAR=$found_commons_math3


	if [ [[ "$JMH_CORE_JAR" =~ jmh-core-(.*)\.jar$ ]] ] ; then
	JMH_VERSION=${BASH_REMATCH[[1]]}
	else
	JMH_VERSION=unknown
	fi

	AC_MSG_NOTICE([JMH core version: $JMH_VERSION])
	fi

	AC_SUBST(JMH_CORE_JAR)
	AC_SUBST(JMH_GENERATOR_JAR)
	AC_SUBST(JMH_JOPT_SIMPLE_JAR)
	AC_SUBST(JMH_COMMONS_MATH_JAR)
	AC_SUBST(JMH_VERSION)
	])

	# Setup the JTReg Regression Test Harness.
	AC_DEFUN_ONCE([LIB_TESTS_SETUP_JTREG],
	[
	AC_ARG_WITH(jtreg, [AS_HELP_STRING([--with-jtreg],
	[Regression Test Harness @<:@probed@:>@])])

	if test "x$with_jtreg" = xno; then
	# jtreg disabled
	AC_MSG_CHECKING([for jtreg test harness])
	AC_MSG_RESULT([no, disabled])
	elif test "x$with_jtreg" != xyes && test "x$with_jtreg" != x; then
	if test -d "$with_jtreg"; then
	# An explicit path is specified, use it.
	JT_HOME="$with_jtreg"
	else
	case "$with_jtreg" in
	*.zip )
	JTREG_SUPPORT_DIR=$CONFIGURESUPPORT_OUTPUTDIR/jtreg
	$RM -rf $JTREG_SUPPORT_DIR
	$MKDIR -p $JTREG_SUPPORT_DIR
	$UNZIP -qq -d $JTREG_SUPPORT_DIR $with_jtreg

	# Try to find jtreg to determine JT_HOME path
	JTREG_PATH=`$FIND $JTREG_SUPPORT_DIR \| $GREP "/bin/jtreg"`
	if test "x$JTREG_PATH" != x; then
	JT_HOME=$($DIRNAME $($DIRNAME $JTREG_PATH))
	fi
	;;
	* )
	;;
	esac
	fi
	UTIL_FIXUP_PATH([JT_HOME])
	if test ! -d "$JT_HOME"; then
	AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg does not exist])
	fi

	if test ! -e "$JT_HOME/lib/jtreg.jar"; then
	AC_MSG_ERROR([jtreg home directory from --with-jtreg=$with_jtreg is not a valid jtreg home])
	fi

	AC_MSG_CHECKING([for jtreg test harness])
	AC_MSG_RESULT([$JT_HOME])
	else
	# Try to locate jtreg using the JT_HOME environment variable
	if test "x$JT_HOME" != x; then
	# JT_HOME set in environment, use it
	if test ! -d "$JT_HOME"; then
	AC_MSG_WARN([Ignoring JT_HOME pointing to invalid directory: $JT_HOME])
	JT_HOME=
	else
	if test ! -e "$JT_HOME/lib/jtreg.jar"; then
	AC_MSG_WARN([Ignoring JT_HOME which is not a valid jtreg home: $JT_HOME])
	JT_HOME=
	else
	AC_MSG_NOTICE([Located jtreg using JT_HOME from environment])
	fi
	fi
	fi

	if test "x$JT_HOME" = x; then
	# JT_HOME is not set in environment, or was deemed invalid.
	# Try to find jtreg on path
	UTIL_LOOKUP_PROGS(JTREGEXE, jtreg)
	if test "x$JTREGEXE" != x; then
	# That's good, now try to derive JT_HOME
	JT_HOME=`(cd $($DIRNAME $JTREGEXE)/.. && pwd)`
	if test ! -e "$JT_HOME/lib/jtreg.jar"; then
	AC_MSG_WARN([Ignoring jtreg from path since a valid jtreg home cannot be found])
	JT_HOME=
	else
	AC_MSG_NOTICE([Located jtreg using jtreg executable in path])
	fi
	fi
	fi

	AC_MSG_CHECKING([for jtreg test harness])
	if test "x$JT_HOME" != x; then
	AC_MSG_RESULT([$JT_HOME])
	else
	AC_MSG_RESULT([no, not found])

	if test "x$with_jtreg" = xyes; then
	AC_MSG_ERROR([--with-jtreg was specified, but no jtreg found.])
	fi
	fi
	fi

	UTIL_FIXUP_PATH(JT_HOME)
	AC_SUBST(JT_HOME)

	# Verify jtreg version
	if test "x$JT_HOME" != x; then
	AC_MSG_CHECKING([jtreg version number])
	# jtreg -version looks like this: "jtreg 6.1+1-19"
	# Extract actual version part ("6.1" in this case)
	jtreg_version_full=`$JAVA -jar $JT_HOME/lib/jtreg.jar -version \| $HEAD -n 1 \| $CUT -d ' ' -f 2`
	jtreg_version=${jtreg_version_full/%+*}
	AC_MSG_RESULT([$jtreg_version])

	# This is a simplified version of TOOLCHAIN_CHECK_COMPILER_VERSION
	comparable_actual_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$jtreg_version"`
	comparable_minimum_version=`$AWK -F. '{ printf("%05d%05d%05d%05d\n", [$]1, [$]2, [$]3, [$]4) }' <<< "$JTREG_MINIMUM_VERSION"`
	if test $comparable_actual_version -lt $comparable_minimum_version ; then
	AC_MSG_ERROR([jtreg version is too old, at least version $JTREG_MINIMUM_VERSION is required])
	fi
	fi
	])

	# Setup the JIB dependency resolver
	AC_DEFUN_ONCE([LIB_TESTS_SETUP_JIB],
	[
	AC_ARG_WITH(jib, [AS_HELP_STRING([--with-jib],
	[Jib dependency management tool @<:@not used@:>@])])

	if test "x$with_jib" = xno \|\| test "x$with_jib" = x; then
	# jib disabled
	AC_MSG_CHECKING([for jib])
	AC_MSG_RESULT(no)
	elif test "x$with_jib" = xyes; then
	AC_MSG_ERROR([Must supply a value to --with-jib])
	else
	JIB_HOME="${with_jib}"
	AC_MSG_CHECKING([for jib])
	AC_MSG_RESULT(${JIB_HOME})
	if test ! -d "${JIB_HOME}"; then
	AC_MSG_ERROR([--with-jib must be a directory])
	fi
	JIB_JAR=$(ls ${JIB_HOME}/lib/jib-*.jar)
	if test ! -f "${JIB_JAR}"; then
	AC_MSG_ERROR([Could not find jib jar file in ${JIB_HOME}])
	fi
	fi

	AC_SUBST(JIB_HOME)
	])

	################################################################################
	#
	# Check if building of the jtreg failure handler should be enabled.
	#
	AC_DEFUN_ONCE([LIB_TESTS_ENABLE_DISABLE_FAILURE_HANDLER],
	[
	if test "x$BUILD_ENV" = "xci"; then
	BUILD_FAILURE_HANDLER_DEFAULT=auto
	else
	BUILD_FAILURE_HANDLER_DEFAULT=false
	fi

	UTIL_ARG_ENABLE(NAME: jtreg-failure-handler, DEFAULT: $BUILD_FAILURE_HANDLER_DEFAULT,
	RESULT: BUILD_FAILURE_HANDLER,
	DESC: [enable building of the jtreg failure handler],
	DEFAULT_DESC: [enabled if jtreg is present and build env is CI],
	CHECKING_MSG: [if the jtreg failure handler should be built],
	CHECK_AVAILABLE: [
	AC_MSG_CHECKING([if the jtreg failure handler is available])
	if test "x$JT_HOME" != "x"; then
	AC_MSG_RESULT([yes])
	else
	AVAILABLE=false
	AC_MSG_RESULT([no (jtreg not present)])
	fi
	])
	AC_SUBST(BUILD_FAILURE_HANDLER)
	])