# eclass for ant based Java packages # # Copyright (c) 2004-2005, Thomas Matthijs <axxo@gentoo.org> # Copyright (c) 2004-2005, Gentoo Foundation # Changes: # May 2007: # Made bsfix make one pass for all things and add some glocal targets for # setting up the whole thing. Contributed by kiorky # (kiorky@cryptelium.net). # December 2006: # I pretty much rewrote the logic of the bsfix functions # and xml-rewrite.py because they were so slow # Petteri Räty (betelgeuse@gentoo.org) # # Licensed under the GNU General Public License, v2 # # $Header: /var/cvsroot/gentoo-x86/eclass/java-ant-2.eclass,v 1.49 2010/04/29 08:40:29 caster Exp $ inherit java-utils-2 # 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. # ----------------------------------------------------------------------------- # @variable-preinherit WANT_ANT_TASKS # @variable-default "" # # Please see the description in java-utils-2.eclass. #WANT_ANT_TASKS # ----------------------------------------------------------------------------- # @variable-preinherit JAVA_ANT_DISABLE_ANT_CORE_DEP # @variable-default unset for java-pkg-2, true for java-pkg-opt-2 # # Setting this variable non-empty before inheriting java-ant-2 disables adding # dev-java/ant-core into DEPEND. # construct ant-speficic DEPEND JAVA_ANT_E_DEPEND="" # add ant-core into DEPEND, unless disabled if [[ -z "${JAVA_ANT_DISABLE_ANT_CORE_DEP}" ]]; then JAVA_ANT_E_DEPEND="${JAVA_ANT_E_DEPEND} >=dev-java/ant-core-1.7.0" 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. 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 hasq java-pkg-opt-2 ${INHERITED}; then JAVA_ANT_E_DEPEND="${JAVA_PKG_OPT_USE}? ( ${JAVA_ANT_E_DEPEND} )" elif ! hasq 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}" # ------------------------------------------------------------------------------ # @global JAVA_PKG_BSFIX # # Should we attempt to 'fix' ant build files to include the source/target # attributes when calling javac? # # default: on # ------------------------------------------------------------------------------ JAVA_PKG_BSFIX=${JAVA_PKG_BSFIX:-"on"} # ------------------------------------------------------------------------------ # @global JAVA_PKG_BSFIX_ALL # # If we're fixing build files, should we try to fix all the ones we can find? # # default: yes # ------------------------------------------------------------------------------ JAVA_PKG_BSFIX_ALL=${JAVA_PKG_BSFIX_ALL:-"yes"} # ------------------------------------------------------------------------------ # @global JAVA_PKG_BSFIX_NAME # # Filename of build files to fix/search for # # default: build.xml # ------------------------------------------------------------------------------ JAVA_PKG_BSFIX_NAME=${JAVA_PKG_BSFIX_NAME:-"build.xml"} # ------------------------------------------------------------------------------ # @global JAVA_PKG_BSFIX_TARGETS_TAGS # # Targets to fix the 'source' attribute in # # default: javac xjavac javac.preset # ------------------------------------------------------------------------------ JAVA_PKG_BSFIX_TARGET_TAGS=${JAVA_PKG_BSFIX_TARGET_TAGS:-"javac xjavac javac.preset"} # ------------------------------------------------------------------------------ # @global JAVA_PKG_BSFIX_SOURCE_TAGS # # Targets to fix the 'target' attribute in # # default: javacdoc javac xjavac javac.preset # ------------------------------------------------------------------------------ JAVA_PKG_BSFIX_SOURCE_TAGS=${JAVA_PKG_BSFIX_SOURCE_TAGS:-"javadoc javac xjavac javac.preset"} # ------------------------------------------------------------------------------ # @global JAVA_ANT_CLASSPATH_TAGS # # Targets to add the classpath attribute to # # default: javac xjavac # ------------------------------------------------------------------------------ JAVA_ANT_CLASSPATH_TAGS="javac xjavac" # ------------------------------------------------------------------------------ # @global JAVA_ANT_IGNORE_SYSTEM_CLASSES # # Rewrites available tasks to ignore ant classpath. # # default: off # ------------------------------------------------------------------------------ case "${EAPI:-0}" in 0|1) : ;; *) EXPORT_FUNCTIONS src_configure ;; esac # ------------------------------------------------------------------------------ # @eclass-src_configure # # src_configure rewrites the build.xml files # ------------------------------------------------------------------------------ java-ant-2_src_configure() { # if java support is optional, don't perform this when the USE flag is off if hasq 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" } # ------------------------------------------------------------------------------ # @private java-ant_bsfix # # Attempts to fix build files. The following variables will affect its behavior # as listed above: # JAVA_PKG_BSFIX # JAVA_PKG_BSFIX_ALL # JAVA_PKG_BSFIX_NAME, # ------------------------------------------------------------------------------ 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 "${S}" >/dev/null local find_args="" [[ "${JAVA_PKG_BSFIX_ALL}" == "yes" ]] || find_args="-maxdepth 1" find_args="${find_args} -type f -name ${JAVA_PKG_BSFIX_NAME// / -o -name } " # This voodoo is done for paths with spaces local bsfix_these while read line; do [[ -z ${line} ]] && continue bsfix_these="${bsfix_these} '${line}'" done <<-EOF $(find . ${find_args}) EOF [[ "${bsfix_these// /}" ]] && eval java-ant_bsfix_files ${bsfix_these} popd > /dev/null } _bsfix_die() { if has_version dev-python/pyxml; then eerror "If the output above contains:" eerror "ImportError:" eerror "/usr/lib/python2.4/site-packages/_xmlplus/parsers/pyexpat.so:" eerror "undefined symbol: PyUnicodeUCS2_DecodeUTF8" eerror "Try re-emerging dev-python/pyxml" die ${1} " Look at the eerror message above" else die ${1} fi } # ------------------------------------------------------------------------------ # @public java-ant_bsfix_files # # Attempts to fix named build files. The following variables will affect its behavior # as listed above: # 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. # # 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 ${file} failed" fi files="${files} -f '${file}'" done # Play nice with paludis if [[ $(type -t quiet_mode) = function ]] && quiet_mode; then local output=">/dev/null" fi # for javadoc target and all in one pass, we need the new rewriter. local rewriter3="/usr/share/javatoolkit/xml-rewrite-3.py" if [[ ! -f ${rewriter3} ]]; then rewriter3="/usr/$(get_libdir)/javatoolkit/bin/xml-rewrite-3.py" fi local rewriter4="/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}" eval echo "cElementTree rewriter" ${output} debug-print "${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" elif [[ ! -f ${rewriter3} ]]; then debug-print "Using second generation rewriter" eval echo "Rewriting source attributes" ${output} eval xml-rewrite-2.py ${files} \ -c -e ${JAVA_PKG_BSFIX_SOURCE_TAGS// / -e } \ -a source -v ${want_source} ${output} || _bsfix_die "xml-rewrite2 failed: ${file}" eval echo "Rewriting target attributes" ${output} eval xml-rewrite-2.py ${files} \ -c -e ${JAVA_PKG_BSFIX_TARGET_TAGS// / -e } \ -a target -v ${want_target} ${output} || _bsfix_die "xml-rewrite2 failed: ${file}" eval echo "Rewriting nowarn attributes" ${output} eval xml-rewrite-2.py ${files} \ -c -e ${JAVA_PKG_BSFIX_TARGET_TAGS// / -e } \ -a nowarn -v yes ${output} || _bsfix_die "xml-rewrite2 failed: ${file}" if [[ ${JAVA_ANT_REWRITE_CLASSPATH} ]]; then eval echo "Adding gentoo.classpath to javac tasks" ${output} eval xml-rewrite-2.py ${files} \ -c -e javac -e xjavac -a classpath -v \ '\${gentoo.classpath}' \ || _bsfix_die "xml-rewrite2 failed" fi else debug-print "Using third generation rewriter" eval echo "Rewriting attributes" ${output} 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="${bsfix_extra_args} -g -e ${cp_tags}" bsfix_extra_args="${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 hasq 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: ${dir} doesnt' exists" die "You must specify directories for javadoc input/output dirs." fi done bsfix_extra_args="${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="${bsfix_extra_args} ${JAVA_ANT_JAVADOC_INPUT_DIRS// / --source-directory }" bsfix_extra_args="${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 ${JAVA_ANT_BSFIX_EXTRA_ARGS} ]] \ && bsfix_extra_args="${bsfix_extra_args} ${JAVA_ANT_BSFIX_EXTRA_ARGS}" debug-print "bsfix_extra_args: ${bsfix_extra_args}" eval ${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} \ ${output} || _bsfix_die "xml-rewrite2 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 } # ------------------------------------------------------------------------------ # @public java-ant_bsfix_one # # Attempts to fix named build file. The following variables will affect its behavior # as listed above: # JAVA_PKG_BSFIX_SOURCE_TAGS # JAVA_PKG_BSFIX_TARGET_TAGS # ------------------------------------------------------------------------------ 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 "${1}" } # ------------------------------------------------------------------------------ # @public java-ant_rewrite-classpath # # Adds 'classpath="${gentoo.classpath}"' to specified build file. # Affected by: # JAVA_ANT_CLASSPATH_TAGS # @param $1 - the file to rewrite (defaults to build.xml) # ------------------------------------------------------------------------------ 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 } # ------------------------------------------------------------------------------ # @public java-ant_ignore-system-classes # # Makes the available task ignore classes in the system classpath # @param $1 - the file to rewrite (defaults to build.xml) # ------------------------------------------------------------------------------ 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" } # ------------------------------------------------------------------------------ # @public java-ant_xml-rewrite # Run the right xml-rewrite binary with the given arguments # ------------------------------------------------------------------------------ java-ant_xml-rewrite() { local gen2="/usr/bin/xml-rewrite-2.py" local gen2_1="/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 } # ------------------------------------------------------------------------------ # @public java-ant_rewrite-bootclasspath # # Adds bootclasspath to javac-like tasks in build.xml filled with jars of a # bootclasspath package of given version. # # Affected by: # JAVA_PKG_BSFIX_TARGET_TAGS - the tags of javac tasks # # @param $1 - the version of bootclasspath (e.g. 1.5), 'auto' for bootclasspath # of the current JDK # @param $2 - path to desired build.xml file, defaults to 'build.xml' # @param $3 - (optional) what to prepend the bootclasspath with (to override) # @param $4 - (optional) what to append to the bootclasspath # ------------------------------------------------------------------------------ java-ant_rewrite-bootclasspath() { local version="${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}" }