commit:     44a5a4e78358f35fb3a2442ed0145abbe058a9d4
Author:     Benda Xu <heroxbd <AT> gentoo <DOT> org>
AuthorDate: Thu Feb  9 04:45:57 2017 +0000
Commit:     Benda XU <heroxbd <AT> gentoo <DOT> org>
CommitDate: Thu Feb  9 11:13:53 2017 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=44a5a4e7

eclass/java-utils-2.eclass: support Prefix.

Reintroduce fbdddd87ff9 with EAPI gatekeeping code.

Credit:  Martin Mokrejš
Bug: 595002

 eclass/java-utils-2.eclass | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/eclass/java-utils-2.eclass b/eclass/java-utils-2.eclass
index ee4c319914..c6132199f0 100644
--- a/eclass/java-utils-2.eclass
+++ b/eclass/java-utils-2.eclass
@@ -1,4 +1,4 @@
-# Copyright 2004-2015 Gentoo Foundation
+# Copyright 2004-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -23,6 +23,9 @@ IUSE="elibc_FreeBSD"
 # Make sure we use java-config-2
 export WANT_JAVA_CONFIG="2"
 
+# Prefix variables is only available for EAPI>=3
+!use prefix && has "${EAPI:-0}" 0 1 2 && ED="${D}" EPREFIX= EROOT="${ROOT}"
+
 # @VARIABLE: JAVA_PKG_PORTAGE_DEP
 # @INTERNAL
 # @DESCRIPTION:
@@ -338,7 +341,7 @@ java-pkg_dojar() {
                if [[ -e "${jar}" ]] ; then
                        # Don't overwrite if jar has already been installed 
with the same
                        # name
-                       local dest="${D}${JAVA_PKG_JARDEST}/${jar_basename}"
+                       local dest="${ED}${JAVA_PKG_JARDEST}/${jar_basename}"
                        if [[ -e "${dest}" ]]; then
                                ewarn "Overwriting ${dest}"
                        fi
@@ -352,13 +355,13 @@ java-pkg_dojar() {
                                        insinto "${JAVA_PKG_JARDEST}"
                                        doins "${jar}"
                                ) || die "failed to install ${jar}"
-                               java-pkg_append_ JAVA_PKG_CLASSPATH 
"${JAVA_PKG_JARDEST}/${jar_basename}"
-                               debug-print "installed ${jar} to 
${D}${JAVA_PKG_JARDEST}"
+                               java-pkg_append_ JAVA_PKG_CLASSPATH 
"${EPREFIX}/${JAVA_PKG_JARDEST}/${jar_basename}"
+                               debug-print "installed ${jar} to 
${ED}${JAVA_PKG_JARDEST}"
                        # make a symlink to the original jar if it's symlink
                        else
                                # TODO use dosym, once we find something that 
could use it
                                # -nichoj
-                               ln -s "$(readlink "${jar}")" 
"${D}${JAVA_PKG_JARDEST}/${jar_basename}"
+                               ln -s "$(readlink "${jar}")" 
"${ED}${JAVA_PKG_JARDEST}/${jar_basename}"
                                debug-print "${jar} is a symlink, linking 
accordingly"
                        fi
                else
@@ -828,7 +831,7 @@ java-pkg_dolauncher() {
        echo "gjl_package=${JAVA_PKG_NAME}" >> "${target}"
        cat "${var_tmp}" >> "${target}"
        rm -f "${var_tmp}"
-       echo "source /usr/share/java-config-2/launcher/launcher.bash" >> 
"${target}"
+       echo "source ${EPREFIX}/usr/share/java-config-2/launcher/launcher.bash" 
>> "${target}"
 
        if [[ -n "${target_dir}" ]]; then
                (
@@ -1745,7 +1748,7 @@ java-pkg_register-ant-task() {
        local TASK_NAME="${1:-${JAVA_PKG_NAME}}"
 
        dodir /usr/share/ant/${TASKS_DIR}
-       touch "${D}/usr/share/ant/${TASKS_DIR}/${TASK_NAME}"
+       touch "${ED}/usr/share/ant/${TASKS_DIR}/${TASK_NAME}"
 }
 
 # @FUNCTION: java-pkg_ant-tasks-depend
@@ -2339,9 +2342,9 @@ java-pkg_init_paths_() {
 
        JAVA_PKG_SHAREPATH="/usr/share/${JAVA_PKG_NAME}"
        JAVA_PKG_SOURCESPATH="${JAVA_PKG_SHAREPATH}/sources/"
-       JAVA_PKG_ENV="${D}${JAVA_PKG_SHAREPATH}/package.env"
+       JAVA_PKG_ENV="${ED}${JAVA_PKG_SHAREPATH}/package.env"
        JAVA_PKG_VIRTUALS_PATH="/usr/share/java-config-2/virtuals"
-       
JAVA_PKG_VIRTUAL_PROVIDER="${D}/${JAVA_PKG_VIRTUALS_PATH}/${JAVA_PKG_NAME}"
+       
JAVA_PKG_VIRTUAL_PROVIDER="${ED}${JAVA_PKG_VIRTUALS_PATH}/${JAVA_PKG_NAME}"
 
        [[ -z "${JAVA_PKG_JARDEST}" ]] && 
JAVA_PKG_JARDEST="${JAVA_PKG_SHAREPATH}/lib"
        [[ -z "${JAVA_PKG_LIBDEST}" ]] && 
JAVA_PKG_LIBDEST="/usr/$(get_libdir)/${JAVA_PKG_NAME}"

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