summaryrefslogtreecommitdiff
blob: abac18ca03f86fac949b54d61699f3f55d6bf134 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
# Copyright 2004-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

# @ECLASS: java-pkg-simple.eclass
# @MAINTAINER:
# java@gentoo.org
# @AUTHOR:
# Java maintainers <java@gentoo.org>
# @SUPPORTED_EAPIS: 6 7 8
# @BLURB: Eclass for packaging Java software with ease.
# @DESCRIPTION:
# This class is intended to build pure Java packages from Java sources
# without the use of any build instructions shipped with the sources.
# There is no support for generating source files, or for controlling
# the META-INF of the resulting jar, although these issues may be
# addressed by an ebuild by putting corresponding files into the target
# directory before calling the src_compile function of this eclass.

case ${EAPI} in
	6) inherit eqawarn ;;
	7|8) ;;
	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac

if [[ -z ${_JAVA_PKG_SIMPLE_ECLASS} ]] ; then
_JAVA_PKG_SIMPLE_ECLASS=1

inherit java-utils-2

if ! has java-pkg-2 ${INHERITED}; then
	eerror "java-pkg-simple eclass can only be inherited AFTER java-pkg-2"
fi

# We are only interested in finding all java source files, wherever they may be.
S="${WORKDIR}"

# handle dependencies for testing frameworks
if has test ${JAVA_PKG_IUSE}; then
	local test_deps
	for framework in ${JAVA_TESTING_FRAMEWORKS}; do
		case ${framework} in
			junit)
				test_deps+=" dev-java/junit:0";;
			junit-4)
				test_deps+=" dev-java/junit:4";;
			pkgdiff)
				test_deps+=" amd64? ( dev-util/pkgdiff
					dev-util/japi-compliance-checker )";;
			testng)
				test_deps+=" dev-java/testng:0";;
		esac
	done
	[[ ${test_deps} ]] && DEPEND="test? ( ${test_deps} )"
fi

# @ECLASS_VARIABLE: JAVA_GENTOO_CLASSPATH
# @DEFAULT_UNSET
# @DESCRIPTION:
# Comma or space separated list of java packages to include in the
# class path. The packages will also be registered as runtime
# dependencies of this new package. Dependencies will be calculated
# transitively. See "java-config -l" for appropriate package names.
#
# @CODE
#	JAVA_GENTOO_CLASSPATH="foo,bar-2"
# @CODE

# @ECLASS_VARIABLE: JAVA_GENTOO_CLASSPATH_EXTRA
# @DEFAULT_UNSET
# @DESCRIPTION:
# Extra list of colon separated path elements to be put on the
# classpath when compiling sources.

# @ECLASS_VARIABLE: JAVA_CLASSPATH_EXTRA
# @DEFAULT_UNSET
# @DESCRIPTION:
# An extra comma or space separated list of java packages
# that are needed only during compiling sources.

# @ECLASS_VARIABLE: JAVA_NEEDS_TOOLS
# @DEFAULT_UNSET
# @DESCRIPTION:
# Add tools.jar to the gentoo.classpath. Should only be used
# for build-time purposes, the dependency is not recorded to
# package.env.

# @ECLASS_VARIABLE: JAVA_SRC_DIR
# @DEFAULT_UNSET
# @DESCRIPTION:
# An array of directories relative to ${S} which contain the sources
# of the application. If you set ${JAVA_SRC_DIR} to a string it works
# as well. The default value "" means it will get all source files
# inside ${S}.
# For the generated source package (if source is listed in
# ${JAVA_PKG_IUSE}), it is important that these directories are
# actually the roots of the corresponding source trees.
#
# @CODE
#	JAVA_SRC_DIR=( "impl/src/main/java/"
#		"arquillian/weld-ee-container/src/main/java/"
#	)
# @CODE

# @DESCRIPTION:
# @ECLASS_VARIABLE: JAVA_RESOURCE_DIRS
# @DEFAULT_UNSET
# @DESCRIPTION:
# An array of directories relative to ${S} which contain the
# resources of the application. If you do not set the variable,
# there will be no resources added to the compiled jar file.
#
# @CODE
#	JAVA_RESOURCE_DIRS=("src/java/resources/")
# @CODE

# @ECLASS_VARIABLE: JAVA_ENCODING
# @DESCRIPTION:
# The character encoding used in the source files.
: ${JAVA_ENCODING:=UTF-8}

# @ECLASS_VARIABLE: JAVAC_ARGS
# @DEFAULT_UNSET
# @DESCRIPTION:
# Additional arguments to be passed to javac.

# @ECLASS_VARIABLE: JAVA_MAIN_CLASS
# @DEFAULT_UNSET
# @DESCRIPTION:
# If the java has a main class, you are going to set the
# variable so that we can generate a proper MANIFEST.MF
# and create a launcher.
#
# @CODE
#	JAVA_MAIN_CLASS="org.gentoo.java.ebuilder.Main"
# @CODE

# @ECLASS_VARIABLE: JAVA_AUTOMATIC_MODULE_NAME
# @DEFAULT_UNSET
# @DESCRIPTION:
# The value of the Automatic-Module-Name entry, which is going to be added to
# MANIFEST.MF.

# @ECLASS_VARIABLE: JAVADOC_ARGS
# @DEFAULT_UNSET
# @DESCRIPTION:
# Additional arguments to be passed to javadoc.

# @ECLASS_VARIABLE: JAVA_JAR_FILENAME
# @DESCRIPTION:
# The name of the jar file to create and install.
: ${JAVA_JAR_FILENAME:=${PN}.jar}

# @ECLASS_VARIABLE: JAVA_BINJAR_FILENAME
# @DEFAULT_UNSET
# @DESCRIPTION:
# The name of the binary jar file to be installed if
# USE FLAG 'binary' is set.

# @ECLASS_VARIABLE: JAVA_LAUNCHER_FILENAME
# @DESCRIPTION:
# If ${JAVA_MAIN_CLASS} is set, we will create a launcher to
# execute the jar, and ${JAVA_LAUNCHER_FILENAME} will be the
# name of the script.
: ${JAVA_LAUNCHER_FILENAME:=${PN}-${SLOT}}

# @ECLASS_VARIABLE: JAVA_TESTING_FRAMEWORKS
# @DEFAULT_UNSET
# @DESCRIPTION:
# A space separated list that defines which tests it should launch
# during src_test.
#
# @CODE
# JAVA_TESTING_FRAMEWORKS="junit pkgdiff"
# @CODE

# @ECLASS_VARIABLE: JAVA_TEST_RUN_ONLY
# @DEFAULT_UNSET
# @DESCRIPTION:
# A array of classes that should be executed during src_test(). This variable
# has precedence over JAVA_TEST_EXCLUDES, that is if this variable is set,
# the other variable is ignored.
#
# @CODE
# JAVA_TEST_RUN_ONLY=( "net.sf.cglib.AllTests" "net.sf.cglib.TestAll" )
# @CODE

# @ECLASS_VARIABLE: JAVA_TEST_EXCLUDES
# @DEFAULT_UNSET
# @DESCRIPTION:
# A array of classes that should not be executed during src_test().
#
# @CODE
# JAVA_TEST_EXCLUDES=( "net.sf.cglib.CodeGenTestCase" "net.sf.cglib.TestAll" )
# @CODE

# @ECLASS_VARIABLE: JAVA_TEST_GENTOO_CLASSPATH
# @DEFAULT_UNSET
# @DESCRIPTION:
# The extra classpath we need while compiling and running the
# source code for testing.

# @ECLASS_VARIABLE: JAVA_TEST_SRC_DIR
# @DEFAULT_UNSET
# @DESCRIPTION:
# An array of directories relative to ${S} which contain the
# sources for testing. It is almost equivalent to
# ${JAVA_SRC_DIR} in src_test.

# @ECLASS_VARIABLE: JAVA_TEST_RESOURCE_DIRS
# @DEFAULT_UNSET
# @DESCRIPTION:
# It is almost equivalent to ${JAVA_RESOURCE_DIRS} in src_test.

# @FUNCTION: java-pkg-simple_getclasspath
# @USAGE: java-pkg-simple_getclasspath
# @INTERNAL
# @DESCRIPTION:
# Get proper ${classpath} from ${JAVA_GENTOO_CLASSPATH_EXTRA},
# ${JAVA_NEEDS_TOOLS}, ${JAVA_CLASSPATH_EXTRA} and
# ${JAVA_GENTOO_CLASSPATH}. We use it inside
# java-pkg-simple_src_compile and java-pkg-simple_src_test.
#
# Note that the variable "classpath" needs to be defined before
# calling this function.
java-pkg-simple_getclasspath() {
	debug-print-function ${FUNCNAME} $*

	local dependency
	local deep_jars="--with-dependencies"
	local buildonly_jars="--build-only"

	# the extra classes that are not installed by portage
	classpath+=":${JAVA_GENTOO_CLASSPATH_EXTRA}"

	# whether we need tools.jar
	[[ ${JAVA_NEEDS_TOOLS} ]] && classpath+=":$(java-config --tools)"

	# the extra classes that are installed by portage
	for dependency in ${JAVA_CLASSPATH_EXTRA}; do
		classpath="${classpath}:$(java-pkg_getjars ${buildonly_jars}\
			${deep_jars} ${dependency})"
	done

	# add test dependencies if USE FLAG 'test' is set
	if has test ${JAVA_PKG_IUSE} && use test; then
		for dependency in ${JAVA_TEST_GENTOO_CLASSPATH}; do
			classpath="${classpath}:$(java-pkg_getjars ${buildonly_jars}\
				${deep_jars} ${dependency})"
		done
	fi

	# add the RUNTIME dependencies
	for dependency in ${JAVA_GENTOO_CLASSPATH}; do
		classpath="${classpath}:$(java-pkg_getjars ${deep_jars} ${dependency})"
	done

	# purify classpath
	while [[ $classpath = *::* ]]; do classpath="${classpath//::/:}"; done
	classpath=${classpath%:}
	classpath=${classpath#:}

	debug-print "CLASSPATH=${classpath}"
}

# @FUNCTION: java-pkg-simple_test_with_pkgdiff_
# @INTERNAL
# @DESCRIPTION:
# use japi-compliance-checker the ensure the compabitily of \*.class files,
# Besides, use pkgdiff to ensure the compatibility of resources.
java-pkg-simple_test_with_pkgdiff_() {
	debug-print-function ${FUNCNAME} $*

	if [[ ! ${ARCH} == "amd64" ]]; then
		elog "For architectures other than amd64, "\
			"the pkgdiff test is currently unavailable "\
			"because 'dev-util/japi-compliance-checker "\
			"and 'dev-util/pkgdiff' do not support those architectures."
		return
	fi

	local report1=${PN}-japi-compliance-checker.html
	local report2=${PN}-pkgdiff.html

	# pkgdiff test
	if [[ -f "${DISTDIR}/${JAVA_BINJAR_FILENAME}" ]]; then
		# pkgdiff cannot deal with symlinks, so this is a workaround
		cp "${DISTDIR}/${JAVA_BINJAR_FILENAME}" ./ \
			|| die "Cannot copy binjar file to ${S}."

		# japi-compliance-checker
		japi-compliance-checker ${JAVA_BINJAR_FILENAME} ${JAVA_JAR_FILENAME}\
			--lib=${PN} -v1 ${PV}-bin -v2 ${PV} -report-path ${report1}\
			--binary\
			|| die "japi-compliance-checker returns $?,"\
				"check the report in ${S}/${report1}"

		# ignore META-INF since it does not matter
		# ignore classes because japi-compilance checker will take care of it
		pkgdiff ${JAVA_BINJAR_FILENAME} ${JAVA_JAR_FILENAME}\
			-vnum1 ${PV}-bin -vnum2 ${PV}\
			-skip-pattern "META-INF|.class$"\
			-name ${PN} -report-path ${report2}\
			|| die "pkgdiff returns $?, check the report in ${S}/${report2}"
	fi
}

# @FUNCTION: java-pkg-simple_prepend_resources
# @USAGE: java-pkg-simple_prepend-resources <${classes}> <"${RESOURCE_DIRS[@]}">
# @INTERNAL
# @DESCRIPTION:
# Copy things under "${JAVA_RESOURCE_DIRS[@]}" or "${JAVA_TEST_RESOURCE_DIRS[@]}"
# to ${classes}, so that `jar` will package resources together with classes.
#
# Note that you need to define a "classes" variable before calling
# this function.
java-pkg-simple_prepend_resources() {
	debug-print-function ${FUNCNAME} $*

	local destination="${1}"
	shift 1

	# return if there is no resource dirs defined
	[[ "$@" ]] || return
	local resources=("${@}")

	# add resources directory to classpath
	for resource in "${resources[@]}"; do
		cp -rT "${resource:-.}" "${destination}"\
			|| die "Could not copy resources from ${resource:-.} to ${destination}"
	done
}

# @FUNCTION: java-pkg-simple_src_compile
# @DESCRIPTION:
# src_compile for simple bare source java packages. Finds all *.java
# sources in ${JAVA_SRC_DIR}, compiles them with the classpath
# calculated from ${JAVA_GENTOO_CLASSPATH}, and packages the resulting
# classes to a single ${JAVA_JAR_FILENAME}. If the file
# target/META-INF/MANIFEST.MF exists, it is used as the manifest of the
# created jar.
#
# If USE FLAG 'binary' exists and is set, it will just copy
# ${JAVA_BINJAR_FILENAME} to ${S} and skip the rest of src_compile.
java-pkg-simple_src_compile() {
	local sources=sources.lst classes=target/classes apidoc=target/api moduleinfo

	# do not compile if we decide to install binary jar
	if has binary ${JAVA_PKG_IUSE} && use binary; then
		# register the runtime dependencies
		for dependency in ${JAVA_GENTOO_CLASSPATH//,/ }; do
			java-pkg_record-jar_ ${dependency}
		done

		cp "${DISTDIR}"/${JAVA_BINJAR_FILENAME} ${JAVA_JAR_FILENAME}\
			|| die "Could not copy the binary jar file to ${S}"
		return 0
	else
		# auto generate classpath
		java-pkg_gen-cp JAVA_GENTOO_CLASSPATH
	fi

	# gather sources
	# if target < 9, we need to compile module-info.java separately
	# as this feature is not supported before Java 9
	if [[ java-pkg_get-target -lt 9 ]]; then
		find "${JAVA_SRC_DIR[@]}" -name \*.java ! -name module-info.java > ${sources}
		moduleinfo=$(find "${JAVA_SRC_DIR[@]}" -name module-info.java)
	else
		find "${JAVA_SRC_DIR[@]}" -name \*.java > ${sources}
	fi

	# create the target directory
	mkdir -p ${classes} || die "Could not create target directory"

	# compile
	local classpath=""
	java-pkg-simple_getclasspath
	java-pkg-simple_prepend_resources ${classes} "${JAVA_RESOURCE_DIRS[@]}"

	if [[ -n ${moduleinfo} ]] || [[ java-pkg_get-target -lt 9 ]]; then
		ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
			${classpath:+-classpath ${classpath}} ${JAVAC_ARGS} @${sources}
	else
		ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
			${classpath:+--module-path ${classpath}} --module-version ${PV}\
			${JAVAC_ARGS} @${sources}
	fi

	# handle module-info.java separately as it needs at least JDK 9
	if [[ -n ${moduleinfo} ]]; then
		if java-pkg_is-vm-version-ge "9" ; then
			local tmp_source=${JAVA_PKG_WANT_SOURCE} tmp_target=${JAVA_PKG_WANT_TARGET}

			JAVA_PKG_WANT_SOURCE="9"
			JAVA_PKG_WANT_TARGET="9"
			ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
				${classpath:+--module-path ${classpath}} --module-version ${PV}\
				${JAVAC_ARGS} "${moduleinfo}"

			JAVA_PKG_WANT_SOURCE=${tmp_source}
			JAVA_PKG_WANT_TARGET=${tmp_target}
		else
			eqawarn "Need at least JDK 9 to compile module-info.java in src_compile."
			eqawarn "Please adjust DEPEND accordingly. See https://bugs.gentoo.org/796875#c3"
		fi
	fi

	# javadoc
	if has doc ${JAVA_PKG_IUSE} && use doc; then
		mkdir -p ${apidoc}
		ejavadoc -d ${apidoc} \
			-encoding ${JAVA_ENCODING} -docencoding UTF-8 -charset UTF-8 \
			${classpath:+-classpath ${classpath}} ${JAVADOC_ARGS:- -quiet} \
			@${sources} || die "javadoc failed"
	fi

	# package
	local jar_args
	if [[ -e ${classes}/META-INF/MANIFEST.MF ]]; then
		jar_args="cfm ${JAVA_JAR_FILENAME} ${classes}/META-INF/MANIFEST.MF"
	else
		jar_args="cf ${JAVA_JAR_FILENAME}"
	fi
	jar ${jar_args} -C ${classes} . || die "jar failed"
	if  [[ -n "${JAVA_AUTOMATIC_MODULE_NAME}" ]]; then
		echo "Automatic-Module-Name: ${JAVA_AUTOMATIC_MODULE_NAME}" \
			>> "${T}/add-to-MANIFEST.MF" || die "adding module name failed"
	fi
	if  [[ -n "${JAVA_MAIN_CLASS}" ]]; then
		echo "Main-Class: ${JAVA_MAIN_CLASS}" \
			>> "${T}/add-to-MANIFEST.MF" || die "adding main class failed"
	fi
	if [[ -f "${T}/add-to-MANIFEST.MF" ]]; then
		jar ufmv ${JAVA_JAR_FILENAME} "${T}/add-to-MANIFEST.MF" \
			|| die "updating MANIFEST.MF failed"
		rm -f "${T}/add-to-MANIFEST.MF" || die "cannot remove"
	fi
}

# @FUNCTION: java-pkg-simple_src_install
# @DESCRIPTION:
# src_install for simple single jar java packages. Simply installs
# ${JAVA_JAR_FILENAME}. It will also install a launcher if
# ${JAVA_MAIN_CLASS} is set. Also invokes einstalldocs.
java-pkg-simple_src_install() {
	local sources=sources.lst classes=target/classes apidoc=target/api

	# install the jar file that we need
	java-pkg_dojar ${JAVA_JAR_FILENAME}

	# install a wrapper if ${JAVA_MAIN_CLASS} is defined
	if [[ ${JAVA_MAIN_CLASS} ]]; then
		java-pkg_dolauncher "${JAVA_LAUNCHER_FILENAME}" --main ${JAVA_MAIN_CLASS}
	fi

	# javadoc
	if has doc ${JAVA_PKG_IUSE} && use doc; then
		java-pkg_dojavadoc ${apidoc}
	fi

	# dosrc
	if has source ${JAVA_PKG_IUSE} && use source; then
		local srcdirs=""
		if [[ "${JAVA_SRC_DIR[@]}" ]]; then
			local parent child
			for parent in "${JAVA_SRC_DIR[@]}"; do
				srcdirs="${srcdirs} ${parent}"
			done
		else
			# take all directories actually containing any sources
			srcdirs="$(cut -d/ -f1 ${sources} | sort -u)"
		fi
		java-pkg_dosrc ${srcdirs}
	fi

	einstalldocs
}

# @FUNCTION: java-pkg-simple_src_test
# @DESCRIPTION:
# src_test for simple single java jar file.
# It will perform test with frameworks that are defined in
# ${JAVA_TESTING_FRAMEWORKS}.
java-pkg-simple_src_test() {
	local test_sources=test_sources.lst classes=target/test-classes moduleinfo
	local tests_to_run classpath

	# do not continue if the USE FLAG 'test' is explicitly unset
	# or no ${JAVA_TESTING_FRAMEWORKS} is specified
	if ! has test ${JAVA_PKG_IUSE}; then
		return
	elif ! use test; then
		return
	elif [[ ! "${JAVA_TESTING_FRAMEWORKS}" ]]; then
		return
	fi

	# create the target directory
	mkdir -p ${classes} || die "Could not create target directory for testing"

	# get classpath
	classpath="${classes}:${JAVA_JAR_FILENAME}"
	java-pkg-simple_getclasspath
	java-pkg-simple_prepend_resources ${classes} "${JAVA_TEST_RESOURCE_DIRS[@]}"

	# gathering sources for testing
	# if target < 9, we need to compile module-info.java separately
	# as this feature is not supported before Java 9
	if [[ java-pkg_get-target -lt 9 ]]; then
		find "${JAVA_TEST_SRC_DIR[@]}" -name \*.java ! -name module-info.java > ${test_sources}
		moduleinfo=$(find "${JAVA_TEST_SRC_DIR[@]}" -name module-info.java)
	else
		find "${JAVA_TEST_SRC_DIR[@]}" -name \*.java > ${test_sources}
	fi


	# compile
	if [[ -s ${test_sources} ]]; then
		if [[ -n ${moduleinfo} ]] || [[ java-pkg_get-target -lt 9 ]]; then
			ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
				${classpath:+-classpath ${classpath}} ${JAVAC_ARGS} @${test_sources}
		else
			ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
				${classpath:+--module-path ${classpath}} --module-version ${PV}\
				${JAVAC_ARGS} @${test_sources}
		fi
	fi

	# handle module-info.java separately as it needs at least JDK 9
	if [[ -n ${moduleinfo} ]]; then
		if java-pkg_is-vm-version-ge "9" ; then
			local tmp_source=${JAVA_PKG_WANT_SOURCE} tmp_target=${JAVA_PKG_WANT_TARGET}

			JAVA_PKG_WANT_SOURCE="9"
			JAVA_PKG_WANT_TARGET="9"
			ejavac -d ${classes} -encoding ${JAVA_ENCODING}\
				${classpath:+--module-path ${classpath}} --module-version ${PV}\
				${JAVAC_ARGS} "${moduleinfo}"

			JAVA_PKG_WANT_SOURCE=${tmp_source}
			JAVA_PKG_WANT_TARGET=${tmp_target}
		else
			ewarn "Need at least JDK 9 to compile module-info.java in src_test,"
			ewarn "see https://bugs.gentoo.org/796875"
		fi
	fi

	# grab a set of tests that testing framework will run
	if [[ -n ${JAVA_TEST_RUN_ONLY} ]]; then
		tests_to_run="${JAVA_TEST_RUN_ONLY[@]}"
	else
		pushd "${JAVA_TEST_SRC_DIR}" > /dev/null || die
			tests_to_run=$(find * -type f\
				\( -name "*Test.java"\
				-o -name "Test*.java"\
				-o -name "*Tests.java"\
				-o -name "*TestCase.java" \)\
				! -name "*Abstract*"\
				! -name "*BaseTest*"\
				! -name "*TestTypes*"\
				! -name "*TestUtils*"\
				! -name "*\$*")
			tests_to_run=${tests_to_run//"${classes}"\/}
			tests_to_run=${tests_to_run//.java}
			tests_to_run=${tests_to_run//\//.}
		popd > /dev/null || die

		# exclude extra test classes, usually corner cases
		# that the code above cannot handle
		for class in "${JAVA_TEST_EXCLUDES[@]}"; do
			tests_to_run=${tests_to_run//${class}}
		done
	fi

	# launch test
	for framework in ${JAVA_TESTING_FRAMEWORKS}; do
		case ${framework} in
			junit)
				ejunit -classpath "${classpath}" ${tests_to_run};;
			junit-4)
				ejunit4 -classpath "${classpath}" ${tests_to_run};;
			pkgdiff)
				java-pkg-simple_test_with_pkgdiff_;;
			testng)
				etestng -classpath "${classpath}" ${tests_to_run};;
			*)
				elog "No suitable function found for framework ${framework}"
		esac
	done
}

fi

EXPORT_FUNCTIONS src_compile src_install src_test