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# eclass for ant based Java packages
#
# Copyright (c) 2004-2005, Thomas Matthijs <axxo@gentoo.org>
# Copyright (c) 2004-2005, Gentoo Foundation
#
# Licensed under the GNU General Public License, v2
#
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.
# Only exports src_unpack
EXPORT_FUNCTIONS src_unpack
# We need some tools from java-toolkit
DEPEND=">=dev-java/javatoolkit-0.1.5"
# ------------------------------------------------------------------------------
# @global JAVA_ANT_BSFIX
#
# Should we attempt to 'fix' ant build files to include the source/target
# attributes when calling javac?
#
# default: on
# ------------------------------------------------------------------------------
JAVA_ANT_BSFIX=${JAVA_PKG_BSFIX:="on"}
# ------------------------------------------------------------------------------
# @global JAVA_ANT_BSFIX_ALL
#
# If we're fixing build files, should we try to fix all the ones we can find?
#
# default: yes
# ------------------------------------------------------------------------------
JAVA_ANT_BSFIX_ALL=${JAVA_PKG_BSFIX_ALL:="yes"}
# ------------------------------------------------------------------------------
# @global JAVA_ANT_BSFIX_NAME
#
# Filename of build files to fix/search for
#
# default: build.xml
# ------------------------------------------------------------------------------
JAVA_ANT_BSFIX_NAME=${JAVA_PKG_BSFIX_NAME:="build.xml"}
# ------------------------------------------------------------------------------
# @global JAVA_ANT_BSFIX_TARGETS_TAGS
#
# Targets to fix the 'source' attribute in
#
# default: javac xjavac javac.preset
# ------------------------------------------------------------------------------
JAVA_ANT_BSFIX_TARGET_TAGS=${JAVA_PKG_BSFIX_TARGET_TAGS:="javac xjavac javac.preset"}
# ------------------------------------------------------------------------------
# @global JAVA_ANT_BSFIX_SOURCE_TAGS
#
# Targets to fix the 'target' attribute in
#
# default: javacdoc javac xjavac javac.preset
# ------------------------------------------------------------------------------
JAVA_ANT_BSFIX_SOURCE_TAGS=${JAVA_PKG_BSFIX_SOURCE_TAGS:="javadoc javac xjavac javac.preset"}
# ------------------------------------------------------------------------------
# @public java-ant_src_unpack
#
# Unpacks the source, and attempts to fix build files.
# ------------------------------------------------------------------------------
java-ant-2_src_unpack() {
ant_src_unpack
java-ant_bsfix
}
# ------------------------------------------------------------------------------
# @private ant_src_unpack
#
# Helper function which does the actual unpacking
# ------------------------------------------------------------------------------
# TODO maybe use base.eclass for some patching love?
ant_src_unpack() {
debug-print-function ${FUNCNAME} $*
if [[ -n "${A}" ]]; then
unpack ${A}
fi
}
# ------------------------------------------------------------------------------
# @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_PKG_BSFIX_SOURCE_TAGS
# JAVA_PKG_BSFIX_TARGET_TAGS)
# ------------------------------------------------------------------------------
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
cd "${S}"
local find_args="-type f"
if [[ "${JAVA_PKG_BSFIX_ALL}" == "yes" ]]; then
find_args="${find_args} -name ${JAVA_PKG_BSFIX_NAME// / -o -name }"
else
find_args="${find_args} -maxdepth 1 -name ${JAVA_PKG_BSFIX_NAME// / -o -name } "
fi
local i=0
local -a bsfix_these
while read line; do
[[ -z ${line} ]] && continue
bsfix_these[${i}]="${line}"
let i+=1
done <<-EOF
$(find ${find_args})
EOF
local want_source="$(java-pkg_get-source)"
local want_target="$(java-pkg_get-target)"
debug-print "bsfix: 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
for (( i = 0 ; i < ${#bsfix_these[@]} ; i++ )); do
local file="${bsfix_these[${i}]}"
echo "Rewriting ${file}"
debug-print "bsfix: ${file}"
cp "${file}" "${file}.orig" || die "failed to copy ${file}"
chmod u+w "${file}"
xml-rewrite.py -f "${file}" -c -e ${JAVA_PKG_BSFIX_SOURCE_TAGS// / -e } -a source -v ${want_source} || die "xml-rewrite failed: ${file}"
xml-rewrite.py -f "${file}" -c -e ${JAVA_PKG_BSFIX_TARGET_TAGS// / -e } -a target -v ${want_target} || die "xml-rewrite failed: ${file}"
if [[ -n "${JAVA_PKG_DEBUG}" ]]; then
diff -NurbB "${file}.orig" "${file}"
fi
done
fi
}
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