Version Bump and restrict tests for 1.4.1

(Portage version: 2.1.8.3/cvs/Linux x86_64)

5 files changed, 480 insertions, 3 deletions

diff --git a/dev-java/jruby/ChangeLog b/dev-java/jruby/ChangeLog
index 48bd39a89764..5378c79b7639 100644
--- a/dev-java/jruby/ChangeLog
+++ b/dev-java/jruby/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for dev-java/jruby
 # Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/dev-java/jruby/ChangeLog,v 1.58 2010/04/27 09:23:58 caster Exp $
+# $Header: /var/cvsroot/gentoo-x86/dev-java/jruby/ChangeLog,v 1.59 2010/06/19 11:07:14 ali_bush Exp $
+
+*jruby-1.5.1 (17 Jun 2010)
+
+  17 Jun 2010; Alistair Bush <ali_bush@gentoo.org>
+  +files/jruby-1.5.0-bindir.patch, +files/jruby-1.5.0-system-jars.patch,
+  +jruby-1.5.1.ebuild:
+  Version Bump.
 
 *jruby-1.4.1 (27 Apr 2010)
 
diff --git a/dev-java/jruby/files/jruby-1.5.0-bindir.patch b/dev-java/jruby/files/jruby-1.5.0-bindir.patch
new file mode 100644
index 000000000000..88390b223adb
--- /dev/null
+++ b/dev-java/jruby/files/jruby-1.5.0-bindir.patch
@@ -0,0 +1,12 @@
+diff -Naur jruby-1.5.0.orig/src/org/jruby/libraries/RbConfigLibrary.java jruby-1.5.0/src/org/jruby/libraries/RbConfigLibrary.java
+--- jruby-1.5.0.orig/src/org/jruby/libraries/RbConfigLibrary.java	2010-05-16 08:54:49.000000000 +1200
++++ jruby-1.5.0/src/org/jruby/libraries/RbConfigLibrary.java	2010-05-16 23:24:36.000000000 +1200
+@@ -135,7 +135,7 @@
+         // Use property for binDir if available, otherwise fall back to common bin default
+         String binDir = SafePropertyAccessor.getProperty("jruby.bindir");
+         if (binDir == null) {
+-            binDir = new NormalizedFile(normalizedHome, "bin").getPath();
++            binDir = new NormalizedFile(normalizedHome, "/usr/bin").getPath();
+         }
+         setConfig(configHash, "bindir", binDir);
+ 
diff --git a/dev-java/jruby/files/jruby-1.5.0-system-jars.patch b/dev-java/jruby/files/jruby-1.5.0-system-jars.patch
new file mode 100644
index 000000000000..294feedbbaf6
--- /dev/null
+++ b/dev-java/jruby/files/jruby-1.5.0-system-jars.patch
@@ -0,0 +1,272 @@
+diff -Naur jruby-1.5.1.bak/bin/jruby.sh jruby-1.5.1/bin/jruby.sh
+--- jruby-1.5.1.bak/bin/jruby.sh	2010-06-15 21:23:11.000000000 +1200
++++ jruby-1.5.1/bin/jruby.sh	2010-06-15 21:29:14.000000000 +1200
+@@ -11,16 +11,16 @@
+ #
+ # -----------------------------------------------------------------------------
+ 
+-cygwin=false
+-
+ # ----- Identify OS we are running under --------------------------------------
+ case "`uname`" in
+-  CYGWIN*) cygwin=true;;
+   Darwin) darwin=true;;
+ esac
+ 
+ # ----- Verify and Set Required Environment Variables -------------------------
+ 
++#This will be filled in by the ebuild after install
++JRUBY_HOME=
++
+ ## resolve links - $0 may be a link to  home
+ PRG=$0
+ progname=`basename "$0"`
+@@ -39,12 +39,14 @@
+   fi
+ done
+ 
+-JRUBY_HOME_1=`dirname "$PRG"`           # the ./bin dir
+-if [ "$JRUBY_HOME_1" = '.' ] ; then
+-  cwd=`pwd`
+-  JRUBY_HOME=`dirname $cwd` # JRUBY-2699
+-else
+-  JRUBY_HOME=`dirname "$JRUBY_HOME_1"`  # the . dir
++if [ -z "$JRUBY_HOME" ]; then
++  JRUBY_HOME_1=`dirname "$PRG"`
++  if [ "$JRUBY_HOME_1" = '.' ] ; then
++    cwd=`pwd`
++    JRUBY_HOME=`dirname $cwd` # JRUBY-2699
++  else
++    JRUBY_HOME=`dirname "$JRUBY_HOME_1"`  # the . dir
++  fi
+ fi
+ 
+ if [ -z "$JRUBY_OPTS" ] ; then
+@@ -74,85 +76,17 @@
+ done
+ JRUBY_OPTS=${JRUBY_OPTS_TEMP}
+ 
+-if [ -z "$JAVA_HOME" ] ; then
+-  JAVA_CMD='java'
+-else
+-  if $cygwin; then
+-    JAVA_HOME=`cygpath -u "$JAVA_HOME"`
+-  fi
+-  JAVA_CMD="$JAVA_HOME/bin/java"
+-fi
+-
+-# If you're seeing odd exceptions, you may have a bad JVM install.
+-# Uncomment this and report the version to the JRuby team along with error.
+-#$JAVA_CMD -version
+-
+ JRUBY_SHELL=/bin/sh
+ 
+ # ----- Set Up The Boot Classpath -------------------------------------------
+ 
+-CP_DELIMITER=":"
+-
+-# add main jruby jar to the bootclasspath
+-for j in "$JRUBY_HOME"/lib/jruby.jar "$JRUBY_HOME"/lib/jruby-complete.jar; do
+-    if [ ! -e "$j" ]; then
+-      continue
+-    fi
+-    if [ "$JRUBY_CP" ]; then
+-        JRUBY_CP="$JRUBY_CP$CP_DELIMITER$j"
+-        else
+-        JRUBY_CP="$j"
+-    fi
+-    if [ $JRUBY_ALREADY_ADDED ]; then
+-        echo "WARNING: more than one JRuby JAR found in lib directory"
+-    fi
+-    JRUBY_ALREADY_ADDED=true
+-done
+-
+-if $cygwin; then
+-    JRUBY_CP=`cygpath -p -w "$JRUBY_CP"`
+-fi
+-
+-# ----- Set Up The System Classpath -------------------------------------------
+-
+-if [ "$JRUBY_PARENT_CLASSPATH" != "" ]; then
+-    # Use same classpath propagated from parent jruby
+-    CP=$JRUBY_PARENT_CLASSPATH
+-else
+-    # add other jars in lib to CP for command-line execution
+-    for j in "$JRUBY_HOME"/lib/*.jar; do
+-        if [ "$j" == "$JRUBY_HOME"/lib/jruby.jar ]; then
+-          continue
+-        fi
+-        if [ "$j" == "$JRUBY_HOME"/lib/jruby-complete.jar ]; then
+-          continue
+-        fi
+-        if [ "$CP" ]; then
+-            CP="$CP$CP_DELIMITER$j"
+-            else
+-            CP="$j"
+-        fi
+-    done
+-
+-    if $cygwin; then
+-        CP=`cygpath -p -w "$CP"`
+-    fi
+-fi
+-
+-if $cygwin; then
+-    # switch delimiter only after building Unix style classpaths
+-    CP_DELIMITER=";"
+-fi
++JRUBY_CP="$(java-config -d -p jruby)"
++CP="${JRUBY_PARENT_CLASSPATH}"
+ 
+ # ----- Execute The Requested Command -----------------------------------------
+ 
+-if [ -z "$JAVA_MEM" ] ; then
+-  JAVA_MEM=-Xmx500m
+-fi
+-
+-if [ -z "$JAVA_STACK" ] ; then
+-  JAVA_STACK=-Xss1024k
+-fi
++JAVA_MEM=${JAVA_MEM:--Xmx500m}
++JAVA_STACK=${JAVA_STACK:--Xss1024k}
+ 
+ JAVA_VM=-client
+ JAVA_ENCODING=""
+@@ -175,19 +109,19 @@
+         elif [ "${val:0:4}" = "-Xss" ]; then
+             JAVA_STACK=$val
+         elif [ "${val}" = "" ]; then
+-            $JAVA_CMD -help
++            java -help
+             echo "(Prepend -J in front of these options when using 'jruby' command)" 
+             exit
+         elif [ "${val}" = "-X" ]; then
+-            $JAVA_CMD -X
++            java -X
+             echo "(Prepend -J in front of these options when using 'jruby' command)" 
+             exit
+         elif [ "${val}" = "-classpath" ]; then
+-            CP="$CP$CP_DELIMITER$2"
++            CP="$CP:$2"
+             CLASSPATH=""
+             shift
+         elif [ "${val}" = "-cp" ]; then
+-            CP="$CP$CP_DELIMITER$2"
++            CP="$CP:$2"
+             CLASSPATH=""
+             shift
+         else
+@@ -224,15 +158,8 @@
+         java_args=("${java_args[@]}" "-Djava.awt.headless=true") ;;
+      # Run under JDB
+      --jdb)
+-        if [ -z "$JAVA_HOME" ] ; then
+-          JAVA_CMD='jdb'
+-        else
+-          if $cygwin; then
+-            JAVA_HOME=`cygpath -u "$JAVA_HOME"`
+-          fi
+-          JAVA_CMD="$JAVA_HOME/bin/jdb"
+-        fi 
+-        java_args=("${java_args[@]}" "-sourcepath" "$JRUBY_HOME/lib/ruby/1.8:.")
++        JAVA_CMD="jdb"
++     	java_args=("${java_args[@]}" "-sourcepath" "$JRUBY_HOME/lib/ruby/1.8:.")
+         JRUBY_OPTS=("${JRUBY_OPTS[@]}" "-X+C") ;;
+      --client)
+         JAVA_VM=-client ;;
+@@ -275,51 +202,16 @@
+ 
+ JAVA_OPTS="$JAVA_OPTS $JAVA_MEM $JAVA_STACK"
+ 
+-JFFI_BOOT=""
+-if [ -d $JRUBY_HOME/lib/native/ ]; then
+-  for d in $JRUBY_HOME/lib/native/*`uname -s`; do
+-    if [ -z "$JFFI_BOOT" ]; then
+-      JFFI_BOOT="$d"
+-    else
+-      JFFI_BOOT="$JFFI_BOOT:$d"
+-    fi
+-  done
+-fi
+-JFFI_OPTS="-Djffi.boot.library.path=$JFFI_BOOT"
+-
+-if $cygwin; then
+-  JRUBY_HOME=`cygpath --mixed "$JRUBY_HOME"`
+-  JRUBY_SHELL=`cygpath --mixed "$JRUBY_SHELL"`
+-  
+-  if [[ ( "${1:0:1}" = "/" ) && ( ( -f "$1" ) || ( -d "$1" )) ]]; then
+-    win_arg=`cygpath -w "$1"`
+-    shift
+-    win_args=("$win_arg" "$@")
+-    set -- "${win_args[@]}"
+-  fi
+-
+-  # fix JLine to use UnixTerminal
+-  stty -icanon min 1 -echo > /dev/null 2>&1
+-  if [ $? = 0 ]; then
+-    JAVA_OPTS="$JAVA_OPTS -Djline.terminal=jline.UnixTerminal"
+-  fi
+-
+-fi
++JFFI_OPTS="-Djffi.boot.library.path=$(java-config -dp jffi-0.4)"
+ 
+ if [ "$nailgun_client" != "" ]; then
+-  if [ -f $JRUBY_HOME/tool/nailgun/ng ]; then
+-    exec $JRUBY_HOME/tool/nailgun/ng org.jruby.util.NailMain $JRUBY_OPTS "$@"
+-  else
+-    echo "error: ng executable not found; run 'make' in ${JRUBY_HOME}/tool/nailgun"
+-    exit 1
+-  fi
+-else
+-if [ "$VERIFY_JRUBY" != "" ]; then
++    exec /usr/bin/ng org.jruby.util.NailMain $JRUBY_OPTS "$@"
++elif [ "$VERIFY_JRUBY" != "" ]; then
+   if [ "$PROFILE_ARGS" != "" ]; then
+       echo "Running with instrumented profiler"
+   fi
+ 
+-  "$JAVA_CMD" $PROFILE_ARGS $JAVA_OPTS "$JFFI_OPTS" "${java_args[@]}" -classpath "$JRUBY_CP$CP_DELIMITER$CP$CP_DELIMITER$CLASSPATH" \
++  "${JAVA_CMD:-java}" $PROFILE_ARGS $JAVA_OPTS "$JFFI_OPTS" "${java_args[@]}" -classpath "$JRUBY_CP:$CP:$CLASSPATH" \
+     "-Djruby.home=$JRUBY_HOME" \
+     "-Djruby.lib=$JRUBY_HOME/lib" -Djruby.script=jruby \
+     "-Djruby.shell=$JRUBY_SHELL" \
+@@ -334,34 +226,14 @@
+       rm profile.txt
+   fi
+ 
+-  if $cygwin; then
+-    stty icanon echo > /dev/null 2>&1
+-  fi
+-
+   exit $JRUBY_STATUS
+ else
+-  if $cygwin; then
+-    # exec doed not work correctly with cygwin bash
+-    "$JAVA_CMD" $JAVA_OPTS "$JFFI_OPTS" "${java_args[@]}" -Xbootclasspath/a:"$JRUBY_CP" -classpath "$CP$CP_DELIMITER$CLASSPATH" \
+-      "-Djruby.home=$JRUBY_HOME" \
+-      "-Djruby.lib=$JRUBY_HOME/lib" -Djruby.script=jruby \
+-      "-Djruby.shell=$JRUBY_SHELL" \
+-      $java_class $JRUBY_OPTS "$@"
+-
+-    # Record the exit status immediately, or it will be overridden.
+-    JRUBY_STATUS=$?
+-
+-    stty icanon echo > /dev/null 2>&1
++  exec "${JAVA_CMD:-java}" $JAVA_OPTS "$JFFI_OPTS" "${java_args[@]}" -Xbootclasspath/a:"$JRUBY_CP" -classpath "$CP:$CLASSPATH" \
++    "-Djruby.home=$JRUBY_HOME" \
++    "-Djruby.lib=$JRUBY_HOME/lib" -Djruby.script=jruby \
++    "-Djruby.shell=$JRUBY_SHELL" \
++    $java_class $JRUBY_OPTS "$@"
+ 
+-    exit $JRUBY_STATUS
+-  else
+-    exec "$JAVA_CMD" $JAVA_OPTS "$JFFI_OPTS" "${java_args[@]}" -Xbootclasspath/a:"$JRUBY_CP" -classpath "$CP$CP_DELIMITER$CLASSPATH" \
+-      "-Djruby.home=$JRUBY_HOME" \
+-      "-Djruby.lib=$JRUBY_HOME/lib" -Djruby.script=jruby \
+-      "-Djruby.shell=$JRUBY_SHELL" \
+-      $java_class $JRUBY_OPTS "$@"
+-  fi
+-fi
+ fi
+ 
+ # Be careful adding code down here, you might override the exit
diff --git a/dev-java/jruby/jruby-1.4.1.ebuild b/dev-java/jruby/jruby-1.4.1.ebuild
index 26711422b71c..01f6ddf19eb9 100644
--- a/dev-java/jruby/jruby-1.4.1.ebuild
+++ b/dev-java/jruby/jruby-1.4.1.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2010 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/dev-java/jruby/jruby-1.4.1.ebuild,v 1.1 2010/04/27 09:23:58 caster Exp $
+# $Header: /var/cvsroot/gentoo-x86/dev-java/jruby/jruby-1.4.1.ebuild,v 1.2 2010/06/19 11:07:14 ali_bush Exp $
 
 EAPI="2"
 JAVA_PKG_IUSE="doc source test"
@@ -51,7 +51,7 @@ PDEPEND="ssl? ( dev-ruby/jruby-openssl )"
 # Tests work for ali_bush inside the ebuild env
 # but fail when using vanilla src tarball.
 # Restrict tests so we can stablise this package.
-#RESTRICT="test"
+RESTRICT="test"
 
 S="${WORKDIR}/${PN}-${MY_PV}"
 
diff --git a/dev-java/jruby/jruby-1.5.1.ebuild b/dev-java/jruby/jruby-1.5.1.ebuild
new file mode 100644
index 000000000000..c10b6b3f6328
--- /dev/null
+++ b/dev-java/jruby/jruby-1.5.1.ebuild
@@ -0,0 +1,186 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/dev-java/jruby/jruby-1.5.1.ebuild,v 1.1 2010/06/19 11:07:14 ali_bush Exp $
+
+EAPI="2"
+JAVA_PKG_IUSE="doc source test"
+inherit eutils java-pkg-2 java-ant-2
+
+MY_PV="${PV/_rc1/RC1}"
+
+DESCRIPTION="Java-based Ruby interpreter implementation"
+HOMEPAGE="http://jruby.codehaus.org/"
+SRC_URI="http://jruby.org.s3.amazonaws.com/downloads/${PV}/${PN}-src-${PV}.tar.gz"
+LICENSE="|| ( CPL-1.0 GPL-2 LGPL-2.1 )"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="bsf ssl"
+
+CDEPEND=">=dev-java/bytelist-1.0.2:0
+	>=dev-java/constantine-0.6:0
+	>=dev-java/jline-0.9.94:0
+	>=dev-java/joni-1.1.3:0
+	>=dev-java/jnr-posix-1.1.3:0
+	>=dev-java/jnr-netdb-1.0:0
+	>=dev-java/jvyamlb-0.2.5:0
+	>=dev-java/asm-3.2:3
+	dev-java/jcodings:0
+	>=dev-java/jffi-0.7_pre:0.4
+	dev-java/joda-time:0
+	dev-util/jay:0[java]
+	dev-java/nailgun:0
+	dev-java/jaffl:0
+	dev-java/jgrapht:0
+	dev-java/ant-core:0
+	dev-java/bsf:2.3"
+
+RDEPEND="${CDEPEND}
+	>=virtual/jre-1.6"
+
+DEPEND="${CDEPEND}
+	>=virtual/jdk-1.6
+	test? (
+		dev-java/ant-junit4:0
+		dev-java/ant-trax:0
+		dev-java/junit:4
+		java-virtuals/jdk-with-com-sun
+	)
+	!!<dev-ruby/jruby-1.3.1-r1"
+
+PDEPEND="ssl? ( dev-ruby/jruby-openssl )"
+
+# Tests fail completely.
+# Complaining about missing auto_gem
+RESTRICT="test"
+
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+RUBY_HOME=/usr/share/${PN}/lib/ruby
+SITE_RUBY=${RUBY_HOME}/site_ruby
+GEMS=${RUBY_HOME}/gems
+
+JAVA_ANT_REWRITE_CLASSPATH="true"
+JAVA_ANT_IGNORE_SYSTEM_CLASSES="true"
+EANT_GENTOO_CLASSPATH="ant-core asm-3 bsf-2.3 bytelist constantine jay \
+jcodings jffi-0.4 jline constantine \
+joda-time joni jnr-posix jnr-netdb jvyamlb nailgun jaffl jgrapht"
+EANT_NEEDS_TOOLS="true"
+
+pkg_setup() {
+	java-pkg-2_pkg_setup
+
+	local fail
+
+	for directory in "${GEMS}" "${SITE_RUBY}"; do
+		if [[ -L ${directory} ]]; then
+			eerror "${directory} is a symlink. Please do the following to resolve the situation:"
+			echo 'emerge -an app-portage/gentoolkit'
+			echo 'equery -qC b '"${directory}"' | sort | uniq | sed s/^/=/ > ~/jruby.fix'
+			echo 'emerge -1C $(< ~/jruby.fix)'
+			echo "rm ${directory}"
+			echo 'emerge -1 $(< ~/jruby.fix)'
+			echo 'rm ~/jruby.fix'
+
+			eerror "For more information, please see http://bugs.gentoo.org/show_bug.cgi?id=302187"
+			fail="true"
+		fi
+	done
+
+	if [[ -n ${fail} ]]; then
+		die "Please address the above errors, then run emerge --resume"
+	fi
+}
+
+java_prepare() {
+	#epatch "${FILESDIR}/ftype-test-fixes.patch"
+	#epatch "${FILESDIR}/user-test-fixes.patch"
+	epatch "${FILESDIR}"/${PN}-1.5.0-system-jars.patch
+	epatch "${FILESDIR}"/${PN}-1.5.0-bindir.patch
+
+	# We don't need to use Retroweaver. There is a jarjar and a regular jar
+	# target but even with jarjarclean, both are a pain. The latter target
+	# is slightly easier so go with this one.
+	sed -r -i \
+		-e 's/maxmemory="128m"/maxmemory="192m"/' \
+		-e "/RetroWeaverTask/d" \
+		-e "/<zipfileset .+\/>/d" \
+		build.xml || die
+
+	sed -i -e '/Arndt/d' src/org/jruby/RubyBigDecimal.java
+
+	# Delete the bundled JARs but keep invokedynamic.jar.
+	# No source is available and it's only a dummy anyway.
+	find build_lib -name "*.jar" ! -name "jsr292-mock.jar" -delete || die
+	rm lib/profile.jar || die
+}
+
+src_compile() {
+	eant jar $(use_doc apidocs) -Djdk1.5+=true
+}
+
+src_test() {
+	if [ ${UID} == 0 ] ; then
+		ewarn 'The tests will fail if run as root so skipping them.'
+		ewarn 'Enable FEATURES="userpriv" if you want to run them.'
+		return
+	fi
+
+	mkdir -p usr
+
+	ln -s "${S}/bin" "${S}/usr/bin"
+
+	# TODO check this.
+	# ali_bush was getting crashes while attempting to run a test.
+	# No info about why it crashed seemed to be produced.
+	# remove it as temp fix.
+	#sed -i -e '/MRI/d' build.xml || die "Failed to sed build.xml"
+
+	# Our jruby.jar is unbundled so we need to add the classpath to this test.
+	sed -i "s:java -jar:java -Xbootclasspath/a\:#{ENV['JRUBY_CP']} -jar:g" test/test_load_compiled_ruby_class_from_classpath.rb || die
+
+	#bsf optionally depends on jruby, which means that the previously
+	#installed jruby will be added to classpath, nasty things will happen.
+	local cpath=`java-pkg_getjars ${EANT_GENTOO_CLASSPATH// /,},junit-4`
+	cpath="$(echo ${cpath} | sed -e "s_${ROOT}/usr/share/jruby/lib/jruby.jar:__g")"
+	EANT_GENTOO_CLASSPATH=""
+	ANT_TASKS="ant-junit4 ant-trax" \
+		JRUBY_CP="${cpath}" \
+		JRUBY_OPTS="" eant test -Djdk1.5+=true -Djruby.bindir=bin \
+		-Dgentoo.classpath="${cpath}"
+}
+
+src_install() {
+	local bin
+
+	java-pkg_dojar lib/${PN}.jar
+	dodoc README docs/{*.txt,README.*} || die
+
+	use doc && java-pkg_dojavadoc docs/api
+	use source && java-pkg_dosrc src/org
+
+	# We run the sed here in install so that we don't get the wrong
+	# data during the test phase!
+	sed \
+		-e '/++ebuild-cut-here++/, /--ebuild-cut-here--/ d' \
+		-e '/^JRUBY_HOME=/s:=:=/usr/share/jruby:' \
+		bin/jruby > "${T}"/jruby
+
+	dobin "${T}"/jruby "${S}"/bin/j{irb{,_swing},rubyc} || die
+
+	insinto "${RUBY_HOME}"
+	doins -r "${S}"/lib/ruby/{1.8,1.9,site_ruby} || die
+
+	# Remove all the references to RubyGems as we're just going to
+	# install it through dev-ruby/rubygems.
+	find "${D}${RUBY_HOME}" -type f \
+		'(' '(' -path '*rubygems*' -not -name 'jruby.rb' ')' -or -name 'ubygems.rb' -or -name 'datadir.rb' ')' \
+		-delete || die
+}
+
+pkg_postinst() {
+	ewarn "If you're updating from <=jruby-1.4.0, you're going to get errors related"
+	ewarn "to gentoo.rb load failure."
+	ewarn "This is due to a stray definition of JRUBY_OPTS variable from the previous ebuilds."
+	ewarn "To solve the problem, either login in a new shell, use 'env -i ${SHELL} --login'"
+	ewarn "or explicitly unset the variable before running jruby."
+}