#
# Licensed under the GNU General Public License, v2
#
-# $Header: /var/cvsroot/gentoo-x86/eclass/java-utils-2.eclass,v 1.45 2007/01/20 20:50:33 betelgeuse Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/java-utils-2.eclass,v 1.46 2007/01/21 01:20:21 caster Exp $
# -----------------------------------------------------------------------------
# Make sure we use java-config-2
export WANT_JAVA_CONFIG="2"
-# TODO document
+# -----------------------------------------------------------------------------
+# @variable-external WANT_ANT_TASKS
+# @variable-default ""
+#
+# An $IFS separated list of ant tasks.
+# Ebuild can specify this variable before inheriting java-ant-2 eclass to
+# determine ANT_TASKS it needs. They will be automatically translated to
+# DEPEND variable and ANT_TASKS variable. JAVA_PKG_FORCE_ANT_TASKS can override
+# ANT_TASKS set by WANT_ANT_TASKS, but not the DEPEND due to caching.
+# Ebuilds that need to depend conditionally on certain tasks and specify them
+# differently for different eant calls can't use this simplified approach.
+# You also cannot specify version or anything else than ant-*.
+#
+# @example WANT_ANT_TASKS="ant-junit ant-trax"
+#
+# @seealso JAVA_PKG_FORCE_ANT_TASKS
+# -----------------------------------------------------------------------------
+#WANT_ANT_TASKS
+
+# @variable-internal JAVA_PKG_PORTAGE_DEP
+#
+# The version of portage we need to function properly. At this moment it's
+# portage with phase hooks support.
+# -----------------------------------------------------------------------------
JAVA_PKG_PORTAGE_DEP=">=sys-apps/portage-2.1_pre1"
# -----------------------------------------------------------------------------
# JAVA_PKG_FORCE_COMPILER="jikes javac"
# -----------------------------------------------------------------------------
+# -----------------------------------------------------------------------------
+# @variable-external JAVA_PKG_FORCE_ANT_TASKS
+#
+# An $IFS separated list of ant tasks. Can be set in environment before calling
+# emerge/ebuild to override variables set in ebuild, mainly for testing before
+# putting the resulting (WANT_)ANT_TASKS into ebuild. Affects only ANT_TASKS in
+# eant() call, not the dependencies specified in WANT_ANT_TASKS.
+#
+# @example JAVA_PKG_FORCE_ANT_TASKS="ant-junit ant-trax" \
+# ebuild foo.ebuild compile
+#
+# @seealso WANT_ANT_TASKS
+# -----------------------------------------------------------------------------
+
# TODO document me
JAVA_PKG_QA_VIOLATIONS=0
fi
}
+# ------------------------------------------------------------------------------
+# @ebuild-function java-pkg_register-ant-task
+#
+# Register this package as ant task, so that ant will load it when no specific
+# ANT_TASKS are specified. Note that even without this registering, all packages
+# specified in ANT_TASKS will be loaded. Mostly used by the actual ant tasks
+# packages, but can be also used by other ebuilds that used to symlink their
+# .jar into /usr/share/ant-core/lib to get autoloaded, for backwards
+# compatibility.
+#
+# @param --version x.y Register only for ant version x.y (otherwise for any ant
+# version). Used by the ant-* packages to prevent loading of mismatched
+# ant-core ant tasks after core was updated, before the tasks are updated,
+# without a need for blockers.
+# @param $1 Name to register as. Defaults to JAVA_PKG_NAME ($PN[-$SLOT])
+# ------------------------------------------------------------------------------
+java-pkg_register-ant-task() {
+ local TASKS_DIR="tasks"
+
+ # check for --version x.y parameters
+ while [[ -n "${1}" && -n "${2}" ]]; do
+ local var="${1#--}"
+ local val="${2}"
+ if [[ "${var}" == "version" ]]; then
+ TASKS_DIR="tasks-${val}"
+ else
+ die "Unknown parameter passed to java-pkg_register-ant-tasks: ${1} ${2}"
+ fi
+ shift 2
+ done
+
+ local TASK_NAME="${1:-${JAVA_PKG_NAME}}"
+
+ dodir /usr/share/ant/${TASKS_DIR}
+ touch "${D}/usr/share/ant/${TASKS_DIR}/${TASK_NAME}"
+}
+
+# ------------------------------------------------------------------------------
+# @internal-function java-pkg_ant-tasks-from-deps
+#
+# Function to determine ANT_TASKS from DEPEND variable for backwards
+# compatibility with ebuilds that don't set ANT_TASKS before calling eant() or
+# WANT_ANT_TASKS before inheriting java-pkg-2. If the DEPEND string contains
+# "dev-java/ant" or "dev-java/ant-tasks", then it returns "all", otherwise
+# "none". It's not smart enough to cope with USE flag depends but that shouldn't
+# be a problem, the worst it can do is activace all tasks when not needed.
+# Note that this is called only with JAVA_PKG_STRICT=1, to find ebuilds with
+# insufficient dependencies, otherwise all available tasks are used for
+# backwards compatilbility.
+#
+# @return "all" or "none"
+# ------------------------------------------------------------------------------
+java-pkg_ant-tasks-from-deps() {
+ local found_ant found_ant_tasks
+
+ for dep in ${DEPEND}
+ do
+ local ant="$(awk '/(dev-java\/ant)/ { if (match($1, "(dev-java/ant)((-[0-9])+|$)", m)) print m[1] }' <<< ${dep})"
+ [[ "${ant}" == "dev-java/ant" ]] && found_ant=true
+ [[ "${dep}" == *"ant-tasks"* ]] && found_ant_tasks=true
+ done
+
+ if [[ -n "${found_ant}" || -n "${found_ant_tasks}" ]]; then
+ java-pkg_announce-qa-violation "The ebuild DEPENDS on deprecated ant or ant-tasks"
+ echo "all"
+ else
+ # ebuild doesn't set ANT_TASKS and doesn't depend on ant-tasks or ant
+ # so we deactivate all tasks that may be installed
+ echo "none"
+ fi
+}
+
+# ------------------------------------------------------------------------------
+# @internal-function java-pkg_ant-tasks-depend
+#
+# Translates the WANT_ANT_TASKS variable into valid dependencies.
+# ------------------------------------------------------------------------------
+java-pkg_ant-tasks-depend() {
+ debug-print-function ${FUNCNAME} ${WANT_ANT_TASKS}
+
+ if [[ -n "${WANT_ANT_TASKS}" ]]; then
+ local DEP=""
+ for i in ${WANT_ANT_TASKS}
+ do
+ if [[ ${i} != ant-* ]]; then
+ echo "Invalid atom in WANT_ANT_TASKS: ${i}"
+ return 1
+ fi
+ DEP="${DEP}dev-java/${i} "
+ done
+ echo ${DEP}
+ return 0
+ else
+ return 0
+ fi
+}
+
# ------------------------------------------------------------------------------
# @section-end helper
# ------------------------------------------------------------------------------
# @ebuild-function eant
#
# Ant wrapper function. Will use the appropriate compiler, based on user-defined
-# compiler.
+# compiler. Will also set proper ANT_TASKS from the variable ANT_TASKS,
# variables:
# EANT_GENTOO_CLASSPATH - calls java-pkg_getjars for the value and adds to the
# gentoo.classpath property. Be sure to call
# java-ant_rewrite-classpath in src_unpack.
-#
+# *ANT_TASKS - used to determine ANT_TASKS before calling Ant.
# ------------------------------------------------------------------------------
eant() {
debug-print-function ${FUNCNAME} $*
antflags="${antflags} -Dbuild.sysclasspath=ignore"
fi
- [[ -n ${JAVA_PKG_DEBUG} ]] && antflags="${antflags} -debug"
+ if has_version ">=dev-java/ant-core-1.7.0"; then
+ # default ANT_TASKS to WANT_ANT_TASKS, if ANT_TASKS is not set explicitly
+ ANT_TASKS="${ANT_TASKS:-${WANT_ANT_TASKS}}"
+
+ # override ANT_TASKS with JAVA_PKG_FORCE_ANT_TASKS if it's set
+ ANT_TASKS="${JAVA_PKG_FORCE_ANT_TASKS:-${ANT_TASKS}}"
+
+ if is-java-strict; then
+ # if ant-tasks were not set by ebuild or forced, try to determine them from depends
+ if [[ -z "${ANT_TASKS}" ]]; then
+ ANT_TASKS="$(java-pkg_ant-tasks-from-deps)"
+ fi
+ else
+ # if ant-tasks is not set by ebuild or forced, activate all of them
+ ANT_TASKS="${ANT_TASKS:-all}"
+ fi
+
+ # at this point, ANT_TASKS should be "all", "none" or explicit list
+ if [[ "${ANT_TASKS}" == "all" ]]; then
+ einfo "Using all available ANT_TASKS"
+ elif [[ "${ANT_TASKS}" == "none" ]]; then
+ einfo "Disabling all optional ANT_TASKS"
+ else
+ einfo "Using following ANT_TASKS: ${ANT_TASKS}"
+ fi
+
+ export ANT_TASKS
+ fi
+
+ [[ -n ${JAVA_PKG_DEBUG} ]] && antflags="${antflags} --execdebug -debug"
[[ -n ${PORTAGE_QUIET} ]] && antflags="${antflags} -q"
local gcp="${EANT_GENTOO_CLASSPATH}"
# This also helps prevent unexpected dependencies on random things
# from the CLASSPATH.
unset CLASSPATH
+
+ # Unset external ANT_ stuff
+ unset ANT_TASKS
+ unset ANT_OPTS
}
# ------------------------------------------------------------------------------
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