diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2017-10-09 18:53:29 +0100 |
commit | 4f2d7949f03e1c198bc888f2d05f421d35c57e21 (patch) | |
tree | ba5f07bf3f9d22d82e54a462313f5d244036c768 /eclass/java-ant-2.eclass |
reinit the tree, so we can have metadata
Diffstat (limited to 'eclass/java-ant-2.eclass')
-rw-r--r-- | eclass/java-ant-2.eclass | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/eclass/java-ant-2.eclass b/eclass/java-ant-2.eclass new file mode 100644 index 000000000000..db8404a3c24b --- /dev/null +++ b/eclass/java-ant-2.eclass @@ -0,0 +1,462 @@ +# Copyright 2004-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +# @ECLASS: java-ant-2.eclass +# @MAINTAINER: +# java@gentoo.org +# @AUTHOR: +# kiorky (kiorky@cryptelium.net), Petteri Räty (betelgeuse@gentoo.org) +# @BLURB: eclass for ant based Java packages +# @DESCRIPTION: +# Eclass for Ant-based Java packages. Provides support for both automatic and +# manual manipulation of build.xml files. Should be inherited after java-pkg-2 +# or java-pkg-opt-2 eclass. + +inherit java-utils-2 multilib + +# This eclass provides functionality for Java packages which use +# ant to build. In particular, it will attempt to fix build.xml files, so that +# they use the appropriate 'target' and 'source' attributes. + +# @ECLASS-VARIABLE: WANT_ANT_TASKS +# @DEFAULT_UNSET +# @DESCRIPTION: +# An $IFS separated list of ant tasks. +# Ebuild can specify this variable before inheriting java-ant-2 eclass to +# determine ANT_TASKS it needs. They will be automatically translated to +# DEPEND variable and ANT_TASKS variable. JAVA_PKG_FORCE_ANT_TASKS can override +# ANT_TASKS set by WANT_ANT_TASKS, but not the DEPEND due to caching. +# Ebuilds that need to depend conditionally on certain tasks and specify them +# differently for different eant calls can't use this simplified approach. +# You also cannot specify version or anything else than ant-*. +# +# @CODE +# WANT_ANT_TASKS="ant-junit ant-trax" +# @CODE + +#The implementation of dependencies is handled by java-utils-2.eclass +#WANT_ANT_TASKS + +# @ECLASS-VARIABLE: JAVA_ANT_DISABLE_ANT_CORE_DEP +# @DEFAULT_UNSET +# @DESCRIPTION: +# Setting this variable non-empty before inheriting java-ant-2 disables adding +# dev-java/ant-core into DEPEND. +if [[ -z "${JAVA_ANT_DISABLE_ANT_CORE_DEP}" ]]; then + JAVA_ANT_E_DEPEND+=" >=dev-java/ant-core-1.8.2" + [[ "${EAPI:-0}" != 0 ]] && JAVA_ANT_E_DEPEND+=":0" +fi + +# add ant tasks specified in WANT_ANT_TASKS to DEPEND +local ANT_TASKS_DEPEND; +ANT_TASKS_DEPEND="$(java-pkg_ant-tasks-depend)" +# check that java-pkg_ant-tasks-depend didn't fail +if [[ $? != 0 ]]; then + eerror "${ANT_TASKS_DEPEND}" + die "java-pkg_ant-tasks-depend() failed" +fi + +# We need some tools from javatoolkit. We also need portage 2.1 for phase hooks +# and ant dependencies constructed above. Python is there for +# java-ant_remove-taskdefs +JAVA_ANT_E_DEPEND="${JAVA_ANT_E_DEPEND} + ${ANT_TASKS_DEPEND} + ${JAVA_PKG_PORTAGE_DEP} + >=dev-java/javatoolkit-0.3.0-r2" + +# this eclass must be inherited after java-pkg-2 or java-pkg-opt-2 +# if it's java-pkg-opt-2, ant dependencies are pulled based on USE flag +if has java-pkg-opt-2 ${INHERITED}; then + JAVA_ANT_E_DEPEND="${JAVA_PKG_OPT_USE}? ( ${JAVA_ANT_E_DEPEND} )" +elif ! has java-pkg-2 ${INHERITED}; then + eerror "java-ant-2 eclass can only be inherited AFTER java-pkg-2 or java-pkg-opt-2" +fi + +DEPEND="${JAVA_ANT_E_DEPEND}" + +# @ECLASS-VARIABLE: JAVA_PKG_BSFIX +# @DESCRIPTION: +# Should we attempt to 'fix' ant build files to include the source/target +# attributes when calling javac? +JAVA_PKG_BSFIX=${JAVA_PKG_BSFIX:-"on"} + +# @ECLASS-VARIABLE: JAVA_PKG_BSFIX_ALL +# @DESCRIPTION: +# If we're fixing build files, should we try to fix all the ones we can find? +JAVA_PKG_BSFIX_ALL=${JAVA_PKG_BSFIX_ALL:-"yes"} + +# @ECLASS-VARIABLE: JAVA_PKG_BSFIX_NAME +# @DESCRIPTION: +# Filename of build files to fix/search for +JAVA_PKG_BSFIX_NAME=${JAVA_PKG_BSFIX_NAME:-"build.xml"} + +# @ECLASS-VARIABLE: JAVA_PKG_BSFIX_TARGET_TAGS +# @DESCRIPTION: +# Targets to fix the 'source' attribute in +JAVA_PKG_BSFIX_TARGET_TAGS=${JAVA_PKG_BSFIX_TARGET_TAGS:-"javac xjavac javac.preset"} + +# @ECLASS-VARIABLE: JAVA_PKG_BSFIX_SOURCE_TAGS +# @DESCRIPTION: +# Targets to fix the 'target' attribute in +JAVA_PKG_BSFIX_SOURCE_TAGS=${JAVA_PKG_BSFIX_SOURCE_TAGS:-"javadoc javac xjavac javac.preset"} + +# @ECLASS-VARIABLE: JAVA_ANT_CLASSPATH_TAGS +# @DESCRIPTION: +# Targets to add the classpath attribute to +JAVA_ANT_CLASSPATH_TAGS="javac xjavac" + +# @ECLASS-VARIABLE: JAVA_ANT_IGNORE_SYSTEM_CLASSES +# @DEFAULT_UNSET +# @DESCRIPTION: +# When set, <available> Ant tasks are rewritten to ignore Ant's runtime classpath. + +case "${EAPI:-0}" in + 0|1) : ;; + *) EXPORT_FUNCTIONS src_configure ;; +esac + +# @FUNCTION: java-ant-2_src_configure +# @DESCRIPTION: +# src_configure rewrites the build.xml files automatically, unless EAPI is undefined, 0 or 1. +java-ant-2_src_configure() { + # if java support is optional, don't perform this when the USE flag is off + if has java-pkg-opt-2 ${INHERITED}; then + use ${JAVA_PKG_OPT_USE} || return + fi + + # eant will call us unless called by Portage + [[ -e "${T}/java-ant-2_src_configure-run" ]] && return + + [[ "${JAVA_ANT_IGNORE_SYSTEM_CLASSES}" ]] \ + && java-ant_ignore-system-classes "${S}/build.xml" + + java-ant_bsfix + touch "${T}/java-ant-2_src_configure-run" +} + +# @FUNCTION: java-ant_bsfix +# @INTERNAL +# @DESCRIPTION: +# Attempts to fix build files. +# +# @CODE +# Affected by variables: +# JAVA_PKG_BSFIX +# JAVA_PKG_BSFIX_ALL +# JAVA_PKG_BSFIX_NAME, +# @CODE +java-ant_bsfix() { + debug-print-function ${FUNCNAME} $* + + [[ "${JAVA_PKG_BSFIX}" != "on" ]] && return + if ! java-pkg_needs-vm; then + echo "QA Notice: Package is using java-ant, but doesn't depend on a Java VM" + fi + + pushd "${S}" >/dev/null || die + + local find_args="" + [[ "${JAVA_PKG_BSFIX_ALL}" == "yes" ]] || find_args="-maxdepth 1" + + find_args="${find_args} -type f ( -name ${JAVA_PKG_BSFIX_NAME// / -o -name } )" + + local bsfix_these=() line + while IFS= read -r -d $'\0' line; do + bsfix_these+=( "${line}" ) + done < <(find . ${find_args} -print0) + + [[ "${bsfix_these[@]}" ]] && java-ant_bsfix_files "${bsfix_these[@]}" + + popd > /dev/null || die +} + +# @FUNCTION: java-ant_bsfix_files +# @USAGE: <path/to/first/build.xml> [path/to/second.build.xml ...] +# @DESCRIPTION: +# Attempts to fix named build files. +# +# @CODE +# Affected by variables: +# JAVA_PKG_BSFIX_SOURCE_TAGS +# JAVA_PKG_BSFIX_TARGET_TAGS +# JAVA_ANT_REWRITE_CLASSPATH +# JAVA_ANT_JAVADOC_INPUT_DIRS: Where we can find java sources for javadoc +# input. Can be a space separated list of +# directories +# JAVA_ANT_BSFIX_EXTRA_ARGS: You can use this to pass extra variables to the +# rewriter if you know what you are doing. +# @CODE +# +# If JAVA_ANT_JAVADOC_INPUT_DIRS is set, we will turn on the adding of a basic +# javadoc target to the ant's build.xml with the javadoc xml-rewriter feature. +# Then we will set EANT DOC TARGET to the added javadoc target +# NOTE: the variable JAVA_ANT_JAVADOC_OUTPUT_DIR points where we will +# generate the javadocs. This is a read-only variable, dont change it. + +# When changing this function, make sure that it works with paths with spaces in +# them. +java-ant_bsfix_files() { + debug-print-function ${FUNCNAME} $* + + [[ ${#} = 0 ]] && die "${FUNCNAME} called without arguments" + + local want_source="$(java-pkg_get-source)" + local want_target="$(java-pkg_get-target)" + + debug-print "${FUNCNAME}: target: ${want_target} source: ${want_source}" + + if [ -z "${want_source}" -o -z "${want_target}" ]; then + eerror "Could not find valid -source/-target values" + eerror "Please file a bug about this on bugs.gentoo.org" + die "Could not find valid -source/-target values" + else + local files=() + + for file in "${@}"; do + debug-print "${FUNCNAME}: ${file}" + + if [[ -n "${JAVA_PKG_DEBUG}" ]]; then + cp "${file}" "${file}.orig" || die "failed to copy ${file}" + fi + + if [[ ! -w "${file}" ]]; then + chmod u+w "${file}" || die "chmod u+w ${file} failed" + fi + + files+=( -f "${file}" ) + done + + local rewriter3="${EPREFIX}/usr/$(get_libdir)/javatoolkit/bin/xml-rewrite-3.py" + local rewriter4="${EPREFIX}/usr/$(get_libdir)/javatoolkit/bin/build-xml-rewrite" + + if [[ -x ${rewriter4} && ${JAVA_ANT_ENCODING} ]]; then + [[ ${JAVA_ANT_REWRITE_CLASSPATH} ]] && local gcp="-g" + [[ ${JAVA_ANT_ENCODING} ]] && local enc="-e ${JAVA_ANT_ENCODING}" + echo "cElementTree rewriter" + debug-print "${rewriter4} extra args: ${gcp} ${enc}" + ${rewriter4} ${gcp} ${enc} \ + -c "${JAVA_PKG_BSFIX_SOURCE_TAGS}" source ${want_source} \ + -c "${JAVA_PKG_BSFIX_TARGET_TAGS}" target ${want_target} \ + "${@}" || die "build-xml-rewrite failed" + else + debug-print "Using third generation rewriter" + echo "Rewriting attributes" + local bsfix_extra_args=() + # WARNING KEEP THE ORDER, ESPECIALLY FOR CHANGED ATTRIBUTES! + if [[ -n ${JAVA_ANT_REWRITE_CLASSPATH} ]]; then + local cp_tags="${JAVA_ANT_CLASSPATH_TAGS// / -e }" + bsfix_extra_args+=( -g -e ${cp_tags} ) + bsfix_extra_args+=( -a classpath -v '${gentoo.classpath}' ) + fi + if [[ -n ${JAVA_ANT_JAVADOC_INPUT_DIRS} ]]; then + if [[ -n ${JAVA_ANT_JAVADOC_OUTPUT_DIR} ]]; then + die "Do not define JAVA_ANT_JAVADOC_OUTPUT_DIR!" + fi + # Where will our generated javadoc go. + readonly JAVA_ANT_JAVADOC_OUTPUT_DIR="${WORKDIR}/gentoo_javadoc" + mkdir -p "${JAVA_ANT_JAVADOC_OUTPUT_DIR}" || die + + if has doc ${IUSE}; then + if use doc; then + if [[ -z ${EANT_DOC_TARGET} ]]; then + EANT_DOC_TARGET="gentoojavadoc" + else + die "You can't use javadoc adding and set EANT_DOC_TARGET too." + fi + + for dir in ${JAVA_ANT_JAVADOC_INPUT_DIRS};do + if [[ ! -d ${dir} ]]; then + eerror "This dir: ${dir} doesnt' exists" + die "You must specify directories for javadoc input/output dirs." + fi + done + bsfix_extra_args+=( --javadoc --source-directory ) + # filter third/double spaces + JAVA_ANT_JAVADOC_INPUT_DIRS=${JAVA_ANT_JAVADOC_INPUT_DIRS// /} + JAVA_ANT_JAVADOC_INPUT_DIRS=${JAVA_ANT_JAVADOC_INPUT_DIRS// /} + bsfix_extra_args+=( ${JAVA_ANT_JAVADOC_INPUT_DIRS// / --source-directory } ) + bsfix_extra_args+=( --output-directory "${JAVA_ANT_JAVADOC_OUTPUT_DIR}" ) + fi + else + die "You need to have doc in IUSE when using JAVA_ANT_JAVADOC_INPUT_DIRS" + fi + fi + + [[ -n ${JAVA_ANT_BSFIX_EXTRA_ARGS} ]] \ + && bsfix_extra_args+=( ${JAVA_ANT_BSFIX_EXTRA_ARGS} ) + + debug-print "bsfix_extra_args: ${bsfix_extra_args[*]}" + + ${rewriter3} "${files[@]}" \ + -c --source-element ${JAVA_PKG_BSFIX_SOURCE_TAGS// / --source-element } \ + --source-attribute source --source-value ${want_source} \ + --target-element ${JAVA_PKG_BSFIX_TARGET_TAGS// / --target-element } \ + --target-attribute target --target-value ${want_target} \ + --target-attribute nowarn --target-value yes \ + "${bsfix_extra_args[@]}" \ + || die "xml-rewrite-3 failed: ${file}" + fi + + if [[ -n "${JAVA_PKG_DEBUG}" ]]; then + for file in "${@}"; do + diff -NurbB "${file}.orig" "${file}" + done + fi + fi + return 0 # so that the 1 for diff doesn't get reported +} + + +# @FUNCTION: java-ant_bsfix_one +# @USAGE: <path/to/build.xml> +# @DESCRIPTION: +# Attempts to fix named build file. +# +# @CODE +# Affected by variables: +# JAVA_PKG_BSFIX_SOURCE_TAGS +# JAVA_PKG_BSFIX_TARGET_TAGS +# @CODE +java-ant_bsfix_one() { + debug-print-function ${FUNCNAME} $* + + if [ -z "${1}" ]; then + eerror "${FUNCNAME} needs one argument" + die "${FUNCNAME} needs one argument" + fi + + java-ant_bsfix_files "${1}" +} + +# @FUNCTION: java-ant_rewrite-classpath +# @USAGE: [path/to/build.xml] +# @DESCRIPTION: +# Adds 'classpath="${gentoo.classpath}"' to specified build file. +# +# Affected by: +# JAVA_ANT_CLASSPATH_TAGS +# +# Parameter defaults to build.xml when not specified +java-ant_rewrite-classpath() { + debug-print-function ${FUNCNAME} $* + + local file="${1}" + [[ -z "${1}" ]] && file=build.xml + [[ ${#} -gt 1 ]] && die "${FUNCNAME} currently can only rewrite one file." + + echo "Adding gentoo.classpath to ${file}" + debug-print "java-ant_rewrite-classpath: ${file}" + + cp "${file}" "${file}.orig" || die "failed to copy ${file}" + + chmod u+w "${file}" + + java-ant_xml-rewrite -f "${file}" --change \ + -e ${JAVA_ANT_CLASSPATH_TAGS// / -e } -a classpath -v '${gentoo.classpath}' + + if [[ -n "${JAVA_PKG_DEBUG}" ]]; then + diff -NurbB "${file}.orig" "${file}" + fi +} + +# @FUNCTION: java-ant_remove-taskdefs +# @USAGE: [--name NAME] [path/to/build.xml] +# @DESCRIPTION: +# Removes (named) taskdef elements from the build.xml file. +# When --name NAME is specified, only remove taskdef with name NAME. Otherwise, +# all taskdefs are removed. +# The file to rewrite defaults to build.xml when not specified. +java-ant_remove-taskdefs() { + debug-print-function ${FUNCNAME} $* + + die "${FUNCNAME} has been banned, see bug #479838." + + local task_name + if [[ "${1}" == --name ]]; then + task_name="${2}" + shift 2 + fi + local file="${1:-build.xml}" + echo "Removing taskdefs from ${file}" + python <<EOF +import sys +from xml.dom.minidom import parse +dom = parse("${file}") +for elem in dom.getElementsByTagName('taskdef'): + if (len("${task_name}") == 0 or elem.getAttribute("name") == "${task_name}"): + elem.parentNode.removeChild(elem) + elem.unlink() +f = open("${file}", "w") +dom.writexml(f) +f.close() +EOF + [[ $? != 0 ]] && die "Removing taskdefs failed" +} + +# @FUNCTION: java-ant_ignore-system-classes +# @USAGE: [path/to/build.xml] +# @DESCRIPTION: +# Makes the available task ignore classes in the system classpath +# Parameter defaults to build.xml when not specified +java-ant_ignore-system-classes() { + debug-print-function ${FUNCNAME} $* + local file=${1:-build.xml} + echo "Changing ignoresystemclasses to true for available tasks in ${file}" + java-ant_xml-rewrite -f "${file}" --change \ + -e available -a ignoresystemclasses -v "true" +} + +# @FUNCTION: java-ant_xml-rewrite +# @USAGE: <xml rewriter arguments> +# @DESCRIPTION: +# Run the right xml-rewrite binary with the given arguments +java-ant_xml-rewrite() { + local gen2="${EPREFIX}/usr/bin/xml-rewrite-2.py" + local gen2_1="${EPREFIX}/usr/$(get_libdir)/javatoolkit/bin/xml-rewrite-2.py" + # gen1 is deprecated + if [[ -x "${gen2}" ]]; then + ${gen2} "${@}" || die "${gen2} failed" + elif [[ -x "${gen2_1}" ]]; then + ${gen2_1} "${@}" || die "${gen2_1} failed" + else + eerror "No binary for rewriting found." + eerror "Do you have dev-java/javatoolkit installed?" + die "xml-rewrite not found" + fi +} + +# @FUNCTION: java-ant_rewrite-bootclasspath +# @USAGE: <version> [path/to/build.xml] [prepend] [append] +# @DESCRIPTION: +# Adds bootclasspath to javac-like tasks in build.xml filled with jars of a +# bootclasspath package of given version. +# +# @CODE +# Affected by: +# JAVA_PKG_BSFIX_TARGET_TAGS - the tags of javac tasks +# +# Parameters: +# $1 - the version of bootclasspath (e.g. 1.5), 'auto' for bootclasspath +# of the current JDK +# $2 - path to desired build.xml file, defaults to 'build.xml' +# $3 - (optional) what to prepend the bootclasspath with (to override) +# $4 - (optional) what to append to the bootclasspath +# @CODE +java-ant_rewrite-bootclasspath() { + local version="${1}" + local file="${2-build.xml}" + local extra_before="${3}" + local extra_after="${4}" + + local bcp="$(java-pkg_get-bootclasspath "${version}")" + + if [[ -n "${extra_before}" ]]; then + bcp="${extra_before}:${bcp}" + fi + if [[ -n "${extra_after}" ]]; then + bcp="${bcp}:${extra_after}" + fi + + java-ant_xml-rewrite -f "${file}" -c -e ${JAVA_PKG_BSFIX_TARGET_TAGS// / -e } \ + -a bootclasspath -v "${bcp}" +} |