summaryrefslogtreecommitdiff
blob: 715c1df44f6c23b5c7dcc49346c8ccc55de2eb64 (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
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

# @ECLASS: ruby-fakegem.eclass
# @MAINTAINER:
# Ruby herd <ruby@gentoo.org>
# @AUTHOR:
# Author: Diego E. Pettenò <flameeyes@gentoo.org>
# Author: Alex Legler <a3li@gentoo.org>
# Author: Hans de Graaff <graaff@gentoo.org>
# @SUPPORTED_EAPIS: 4 5 6 7
# @BLURB: An eclass for installing Ruby packages to behave like RubyGems.
# @DESCRIPTION:
# This eclass allows to install arbitrary Ruby libraries (including Gems),
# providing integration into the RubyGems system even for "regular" packages.

inherit ruby-ng

# @ECLASS-VARIABLE: RUBY_FAKEGEM_NAME
# @PRE_INHERIT
# @DESCRIPTION:
# Sets the Gem name for the generated fake gemspec.
# This variable MUST be set before inheriting the eclass.
RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_VERSION
# @PRE_INHERIT
# @DESCRIPTION:
# Sets the Gem version for the generated fake gemspec.
# This variable MUST be set before inheriting the eclass.
RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_DOC
# @DESCRIPTION:
# Specify the rake(1) task to run to generate documentation.
RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_RECIPE_TEST
# @DESCRIPTION:
# Specify one of the default testing function for ruby-fakegem:
#  - rake (default; see also RUBY_FAKEGEM_TASK_TEST)
#  - rspec (calls ruby-ng_rspec, adds dev-ruby/rspec:2 to the dependencies)
#  - rspec3 (calls ruby-ng_rspec, adds dev-ruby/rspec:3 to the dependencies)
#  - cucumber (calls ruby-ng_cucumber, adds dev-util/cucumber to the
#    dependencies)
#  - none
RUBY_FAKEGEM_RECIPE_TEST="${RUBY_FAKEGEM_RECIPE_TEST-rake}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_TASK_TEST
# @DESCRIPTION:
# Specify the rake(1) task used for executing tests. Only valid
# if RUBY_FAKEGEM_RECIPE_TEST is set to "rake" (the default).
RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_RECIPE_DOC
# @DESCRIPTION:
# Specify one of the default API doc building function for ruby-fakegem:
#  - rake (default; see also RUBY_FAKEGEM_TASK_DOC)
#  - rdoc (calls `rdoc-2`, adds dev-ruby/rdoc to the dependencies);
#  - yard (calls `yard`, adds dev-ruby/yard to the dependencies);
#  - none
case ${EAPI} in
	4|5|6)
		RUBY_FAKEGEM_RECIPE_DOC="${RUBY_FAKEGEM_RECIPE_DOC-rake}"
		;;
	*)
		RUBY_FAKEGEM_RECIPE_DOC="${RUBY_FAKEGEM_RECIPE_DOC-rdoc}"
		;;
esac

# @ECLASS-VARIABLE: RUBY_FAKEGEM_DOCDIR
# @DEFAULT_UNSET
# @DESCRIPTION:
# Specify the directory under which the documentation is built;
# if empty no documentation will be installed automatically.
# Note: if RUBY_FAKEGEM_RECIPE_DOC is set to `rdoc`, this variable is
# hardwired to `doc`.

# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRADOC
# @DEFAULT_UNSET
# @DESCRIPTION:
# Extra documentation to install (readme, changelogs, …).

# @ECLASS-VARIABLE: RUBY_FAKEGEM_DOC_SOURCES
# @DESCRIPTION:
# Allow settings defined sources to scan for documentation.
# This only applies if RUBY_FAKEGEM_DOC_TASK is set to `rdoc`.
RUBY_FAKEGEM_DOC_SOURCES="${RUBY_FAKEGEM_DOC_SOURCES-lib}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_BINWRAP
# @DESCRIPTION:
# Binaries to wrap around (relative to the RUBY_FAKEGEM_BINDIR directory)
RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_BINDIR
# @DESCRIPTION:
# Path that contains binaries to be binwrapped. Equivalent to the
# gemspec bindir option.
RUBY_FAKEGEM_BINDIR="${RUBY_FAKEGEM_BINDIR-bin}"

# @ECLASS-VARIABLE: RUBY_FAKEGEM_REQUIRE_PATHS
# @DEFAULT_UNSET
# @DESCRIPTION:
# Extra require paths (beside lib) to add to the specification

# @ECLASS-VARIABLE: RUBY_FAKEGEM_GEMSPEC
# @DEFAULT_UNSET
# @DESCRIPTION:
# Filename of .gemspec file to install instead of generating a generic one.

# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRAINSTALL
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of files and directories relative to the top directory that also
# get installed. Some gems provide extra files such as version information,
# Rails generators, or data that needs to be installed as well.

# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTENSIONS
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of extensions supported by this gem. Each extension is listed as
# the configuration script that needs to be run to generate the
# extension.

# @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTENSION_LIBDIR
# @DESCRIPTION:
# The lib directory where extensions are copied directly after they have
# been compiled. This is needed to run tests on the code and was the
# legacy way to install extensions for a long time.
RUBY_FAKEGEM_EXTENSION_LIBDIR="${RUBY_FAKEGEM_EXTENSION_LIBDIR-lib}"

case "${EAPI:-0}" in
	0|1|2|3)
		die "Unsupported EAPI=${EAPI} (too old) for ruby-fakegem.eclass" ;;
	4|5|6|7)
		;;
	*)
		die "Unsupported EAPI=${EAPI} (unknown) for ${ECLASS}"
		;;
esac


RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"


[[ ${RUBY_FAKEGEM_TASK_DOC} == "" ]] && RUBY_FAKEGEM_RECIPE_DOC="none"

case ${RUBY_FAKEGEM_RECIPE_DOC} in
	rake)
		IUSE+=" doc"
		ruby_add_bdepend "doc? ( dev-ruby/rake )"
		RUBY_FAKEGEM_DOCDIR="doc"
		;;
	rdoc)
		IUSE+=" doc"
		ruby_add_bdepend "doc? ( dev-ruby/rdoc )"
		RUBY_FAKEGEM_DOCDIR="doc"
		;;
	yard)
		IUSE+="doc"
		ruby_add_bdepend "doc? ( dev-ruby/yard )"
		RUBY_FAKEGEM_DOCDIR="doc"
		;;
	none)
		[[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && IUSE+=" doc"
		;;
esac

[[ ${RUBY_FAKEGEM_TASK_TEST} == "" ]] && RUBY_FAKEGEM_RECIPE_TEST="none"

case ${RUBY_FAKEGEM_RECIPE_TEST} in
	rake)
		IUSE+=" test"
		RESTRICT+=" !test? ( test )"
		ruby_add_bdepend "test? ( dev-ruby/rake )"
		;;
	rspec)
		IUSE+=" test"
		RESTRICT+=" !test? ( test )"
		# Also require a new enough rspec-core version that installs the
		# rspec-2 wrapper.
		ruby_add_bdepend "test? ( dev-ruby/rspec:2 >=dev-ruby/rspec-core-2.14.8-r2 )"
		;;
	rspec3)
		IUSE+=" test"
		RESTRICT+=" !test? ( test )"
		ruby_add_bdepend "test? ( dev-ruby/rspec:3 )"
		;;
	cucumber)
		IUSE+=" test"
		RESTRICT+=" !test? ( test )"
		ruby_add_bdepend "test? ( dev-util/cucumber )"
		;;
	*)
		RUBY_FAKEGEM_RECIPE_TEST="none"
		;;
esac

SRC_URI="https://rubygems.org/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${RUBY_FAKEGEM_SUFFIX:+-${RUBY_FAKEGEM_SUFFIX}}.gem"

# dev-ruby/psych is no longer installed and is incompatible with modern
# ruby versions.
ruby_add_bdepend "virtual/rubygems !!dev-ruby/psych"
ruby_add_rdepend virtual/rubygems
case ${EAPI} in
	4|5|6)
		;;
	*)
		ruby_add_depend virtual/rubygems
		;;
esac

# @FUNCTION: ruby_fakegem_gemsdir
# @RETURN: Returns the gem data directory
# @DESCRIPTION:
# This function returns the gems data directory for the ruby
# implementation in question.
ruby_fakegem_gemsdir() {
	local _gemsitedir=$(ruby_rbconfig_value 'sitelibdir')
	_gemsitedir=${_gemsitedir//site_ruby/gems}
	_gemsitedir=${_gemsitedir#${EPREFIX}}

	[[ -z ${_gemsitedir} ]] && {
		eerror "Unable to find the gems dir"
		die "Unable to find the gems dir"
	}

	echo "${_gemsitedir}"
}

# @FUNCTION: ruby_fakegem_doins
# @USAGE: <file> [file...]
# @DESCRIPTION:
# Installs the specified file(s) into the gems directory.
ruby_fakegem_doins() {
	(
		insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}
		doins "$@"
	) || die "failed $0 $@"
}

# @FUNCTION: ruby_fakegem_newins
# @USAGE: <file> <newname>
# @DESCRIPTION:
# Installs the specified file into the gems directory using the provided filename.
ruby_fakegem_newins() {
	(
		# Since newins does not accept full paths but just basenames
		# for the target file, we want to extend it here.
		local newdirname=/$(dirname "$2")
		[[ ${newdirname} == "/." ]] && newdirname=

		local newbasename=$(basename "$2")

		insinto $(ruby_fakegem_gemsdir)/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}${newdirname}
		newins "$1" ${newbasename}
	) || die "failed $0 $@"
}

# @FUNCTION: ruby_fakegem_install_gemspec
# @DESCRIPTION:
# Install a .gemspec file for this package. Either use the file indicated
# by the RUBY_FAKEGEM_GEMSPEC variable, or generate one using
# ruby_fakegem_genspec.
ruby_fakegem_install_gemspec() {
	local gemspec="${T}"/${RUBY_FAKEGEM_NAME}-${_ruby_implementation}

	(
		if [[ ${RUBY_FAKEGEM_GEMSPEC} != "" ]]; then
			ruby_fakegem_gemspec_gemspec ${RUBY_FAKEGEM_GEMSPEC} ${gemspec}
		else
			local metadata="${WORKDIR}"/${_ruby_implementation}/metadata

			if [[ -e ${metadata} ]]; then
				ruby_fakegem_metadata_gemspec ${metadata} ${gemspec}
			else
				ruby_fakegem_genspec ${gemspec}
			fi
		fi
	) || die "Unable to generate gemspec file."

	insinto $(ruby_fakegem_gemsdir)/specifications
	newins ${gemspec} ${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}.gemspec || die "Unable to install gemspec file."
}

# @FUNCTION: ruby_fakegem_gemspec_gemspec
# @USAGE: <gemspec-input> <gemspec-output>
# @DESCRIPTION:
# Generates an installable version of the specification indicated by
# RUBY_FAKEGEM_GEMSPEC. This file is eval'ed to produce a final specification
# in a way similar to packaging the gemspec file.
ruby_fakegem_gemspec_gemspec() {
	${RUBY} -e "puts eval(File::open('$1').read).to_ruby" > $2
}

# @FUNCTION: ruby_fakegem_metadata_gemspec
# @USAGE: <gemspec-metadata> <gemspec-output>
# @DESCRIPTION:
# Generates an installable version of the specification indicated by
# the metadata distributed by the gem itself. This is similar to how
# rubygems creates an installation from a .gem file.
ruby_fakegem_metadata_gemspec() {
	${RUBY} -r yaml -e "puts Gem::Specification.from_yaml(File::open('$1', :encoding => 'UTF-8').read).to_ruby" > $2
}

# @FUNCTION: ruby_fakegem_genspec
# @USAGE: <output-gemspec>
# @DESCRIPTION:
# Generates a gemspec for the package and places it into the "specifications"
# directory of RubyGems.
# If the metadata normally distributed with a gem is present then that is
# used to generate the gemspec file.
#
# As a fallback we can generate our own version.
# In the gemspec, the following values are set: name, version, summary,
# homepage, and require_paths=["lib"].
# See RUBY_FAKEGEM_NAME and RUBY_FAKEGEM_VERSION for setting name and version.
# See RUBY_FAKEGEM_REQUIRE_PATHS for setting extra require paths.
ruby_fakegem_genspec() {
	case ${EAPI} in
		4|5|6) ;;
		*)
			eqawarn "Generating generic fallback gemspec *without* dependencies"
			eqawarn "This will only work when there are no runtime dependencies"
			eqawarn "Set RUBY_FAKEGEM_GEMSPEC to generate a proper specifications file"
			;;
	esac

	local required_paths="'lib'"
	for path in ${RUBY_FAKEGEM_REQUIRE_PATHS}; do
		required_paths="${required_paths}, '${path}'"
	done

	# We use the _ruby_implementation variable to avoid having stray
	# copies with different implementations; while for now we're using
	# the same exact content, we might have differences in the future,
	# so better taking this into consideration.
	local quoted_description=${DESCRIPTION//\"/\\\"}
	cat - > $1 <<EOF
# generated by ruby-fakegem.eclass
Gem::Specification.new do |s|
  s.name = "${RUBY_FAKEGEM_NAME}"
  s.version = "${RUBY_FAKEGEM_VERSION}"
  s.summary = "${quoted_description}"
  s.homepage = "${HOMEPAGE}"
  s.require_paths = [${required_paths}]
end
EOF
}

# @FUNCTION: ruby_fakegem_binwrapper
# @USAGE: <command> [path] [content]
# @DESCRIPTION:
# Creates a new binary wrapper for a command installed by the RubyGem.
# path defaults to /usr/bin/$command content is optional and can be used
# to inject additional ruby code into the wrapper. This may be useful to
# e.g. force a specific version using the gem command.
ruby_fakegem_binwrapper() {
	(
		local gembinary=$1
		local newbinary=${2:-/usr/bin/$gembinary}
		local content=$3
		local relativegembinary=${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/${RUBY_FAKEGEM_BINDIR}/${gembinary}
		local binpath=$(dirname $newbinary)
		[[ ${binpath} = . ]] && binpath=/usr/bin

		# Try to find out whether the package is going to install for
		# one or multiple implementations; if we're installing for a
		# *single* implementation, no need to use “/usr/bin/env ruby”
		# in the shebang, and we can actually avoid errors when
		# calling the script by default.
		local rubycmd=
		for implementation in $(_ruby_get_all_impls); do
			# ignore non-enabled implementations
			use ruby_targets_${implementation} || continue
			if [ -z $rubycmd ]; then
				# if no other implementation was set before, set it.
				rubycmd="$(ruby_implementation_command ${implementation})"
			else
				# if another implementation already arrived, then make
				# it generic and break out of the loop. This ensures
				# that we do at most two iterations.
				rubycmd="/usr/bin/env ruby"
				break
			fi
		done

		cat - > "${T}"/gembin-wrapper-${gembinary} <<EOF
#!${rubycmd}
# This is a simplified version of the RubyGems wrapper
#
# Generated by ruby-fakegem.eclass

require 'rubygems'

${content}
load Gem::default_path[-1] + "/gems/${relativegembinary}"

EOF

		exeinto ${binpath:-/usr/bin}
		newexe "${T}"/gembin-wrapper-${gembinary} $(basename $newbinary)
	) || die "Unable to create fakegem wrapper"
}

# @FUNCTION: each_fakegem_configure
# @DESCRIPTION:
# Configure extensions defined in RUBY_FAKEGEM_EXTENSIONS, if any.
each_fakegem_configure() {
	for extension in "${RUBY_FAKEGEM_EXTENSIONS[@]}" ; do
		${RUBY} -C ${extension%/*} ${extension##*/} || die
	done
}

# @FUNCTION: each_ruby_configure
# @DESCRIPTION:
# Run each_fakegem_configure for each ruby target
each_ruby_configure() {
	each_fakegem_configure
}

# @FUNCTION: all_fakegem_compile
# @DESCRIPTION:
# Build documentation for the package if indicated by the doc USE flag
# and if there is a documetation task defined.
all_fakegem_compile() {
	if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
		case ${RUBY_FAKEGEM_RECIPE_DOC} in
			rake)
				rake ${RUBY_FAKEGEM_TASK_DOC} || die "failed to (re)build documentation"
				;;
			rdoc)
				rdoc ${RUBY_FAKEGEM_DOC_SOURCES} || die "failed to (re)build documentation"
				rm -f doc/js/*.gz || die "failed to remove duplicated compressed javascript files"
				;;
			yard)
				yard doc ${RUBY_FAKEGEM_DOC_SOURCES} || die "failed to (re)build documentation"
				;;
		esac
	fi
}

# @FUNCTION: each_fakegem_compile
# @DESCRIPTION:
# Compile extensions defined in RUBY_FAKEGEM_EXTENSIONS, if any.
each_fakegem_compile() {
	for extension in "${RUBY_FAKEGEM_EXTENSIONS[@]}" ; do
		emake V=1 -C ${extension%/*}
		mkdir -p "${RUBY_FAKEGEM_EXTENSION_LIBDIR%/}"
		cp "${extension%/*}"/*$(get_modname) "${RUBY_FAKEGEM_EXTENSION_LIBDIR%/}/" || die "Copy of extension into ${RUBY_FAKEGEM_EXTENSION_LIBDIR} failed"
	done
}

# @FUNCTION: each_ruby_compile
# @DESCRIPTION:
# Run each_fakegem_compile for each ruby target
each_ruby_compile() {
	each_fakegem_compile
}

# @FUNCTION: all_ruby_unpack
# @DESCRIPTION:
# Unpack the source archive, including support for unpacking gems.
all_ruby_unpack() {
	# Special support for extracting .gem files; the file need to be
	# extracted twice and the mtime from the archive _has_ to be
	# ignored (it's always set to epoch 0).
	for archive in ${A}; do
		case "${archive}" in
			*.gem)
				# Make sure that we're not running unpack for more than
				# one .gem file, since we won't support that at all.
				[[ -d "${S}" ]] && die "Unable to unpack ${archive}, ${S} exists"

				ebegin "Unpacking .gem file..."
				tar -mxf "${DISTDIR}"/${archive} || die
				eend $?

				ebegin "Uncompressing metadata"
				gunzip metadata.gz || die
				eend $?

				mkdir "${S}"
				pushd "${S}" &>/dev/null || die

				ebegin "Unpacking data.tar.gz"
				tar -mxf "${my_WORKDIR}"/data.tar.gz || die
				eend $?

				popd &>/dev/null || die
				;;
			*.patch.bz2)
				# We apply the patches with RUBY_PATCHES directly from DISTDIR,
				# as the WORKDIR variable changes value between the global-scope
				# and the time all_ruby_unpack/_prepare are called. Since we can
				# simply decompress them when applying, this is much easier to
				# deal with for us.
				einfo "Keeping ${archive} as-is"
				;;
			*)
				unpack ${archive}
				;;
		esac
	done
}

# @FUNCTION: all_ruby_compile
# @DESCRIPTION:
# Compile the package.
all_ruby_compile() {
	all_fakegem_compile
}

# @FUNCTION: each_fakegem_test
# @DESCRIPTION:
# Run tests for the package for each ruby target if the test task is defined.
each_fakegem_test() {
	case ${RUBY_FAKEGEM_RECIPE_TEST} in
		rake)
			${RUBY} -S rake ${RUBY_FAKEGEM_TASK_TEST} || die "tests failed"
			;;
		rspec)
			RSPEC_VERSION=2 ruby-ng_rspec
			;;
		rspec3)
			RSPEC_VERSION=3 ruby-ng_rspec
			;;
		cucumber)
			ruby-ng_cucumber
			;;
		none)
			ewarn "each_fakegem_test called, but \${RUBY_FAKEGEM_RECIPE_TEST} is 'none'"
			;;
	esac
}

if [[ ${RUBY_FAKEGEM_RECIPE_TEST} != none ]]; then
		# @FUNCTION: each_ruby_test
		# @DESCRIPTION:
		# Run the tests for this package.
		each_ruby_test() {
			each_fakegem_test
		}
fi

# @FUNCTION: each_fakegem_install
# @DESCRIPTION:
# Install the package for each ruby target.
each_fakegem_install() {
	ruby_fakegem_install_gemspec

	local _gemlibdirs="${RUBY_FAKEGEM_EXTRAINSTALL}"
	for directory in "${RUBY_FAKEGEM_BINDIR}" lib; do
		[[ -d ${directory} ]] && _gemlibdirs="${_gemlibdirs} ${directory}"
	done

	[[ -n ${_gemlibdirs} ]] && \
		ruby_fakegem_doins -r ${_gemlibdirs}

	if [[ -n ${RUBY_FAKEGEM_EXTENSIONS} ]] && [ ${#RUBY_FAKEGEM_EXTENSIONS[@]} -ge 0 ]; then
		einfo "installing extensions"
		local _extensionsdir="$(ruby_fakegem_gemsdir)/extensions/$(ruby_rbconfig_value 'arch')/$(ruby_rbconfig_value 'ruby_version')/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}"

		for extension in ${RUBY_FAKEGEM_EXTENSIONS[@]} ; do
			emake V=1 sitearchdir="${ED}/${_extensionsdir}" -C ${extension%/*} install
		done

		# Add the marker to indicate that the extensions are installed
		touch "${ED}${_extensionsdir}/gem.build_complete" || die
	fi
}

# @FUNCTION: each_ruby_install
# @DESCRIPTION:
# Install the package for each target.
each_ruby_install() {
	each_fakegem_install
}

# @FUNCTION: all_fakegem_install
# @DESCRIPTION:
# Install files common to all ruby targets.
all_fakegem_install() {
	if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && use doc; then
		for dir in ${RUBY_FAKEGEM_DOCDIR}; do
			[[ -d ${dir} ]] || continue

			pushd ${dir} &>/dev/null || die
			dodoc -r * || die "failed to install documentation"
			popd &>/dev/null || die
		done
	fi

	if [[ -n ${RUBY_FAKEGEM_EXTRADOC} ]]; then
		dodoc ${RUBY_FAKEGEM_EXTRADOC} || die "failed to install further documentation"
	fi

	# binary wrappers; we assume that all the implementations get the
	# same binaries, or something is wrong anyway, so...
	if [[ -n ${RUBY_FAKEGEM_BINWRAP} ]]; then
		local bindir=$(find "${D}" -type d -path "*/gems/${RUBY_FAKEGEM_NAME}-${RUBY_FAKEGEM_VERSION}/${RUBY_FAKEGEM_BINDIR}" -print -quit)

		if [[ -d "${bindir}" ]]; then
			pushd "${bindir}" &>/dev/null || die
			for binary in ${RUBY_FAKEGEM_BINWRAP}; do
				ruby_fakegem_binwrapper "${binary}"
			done
			popd &>/dev/null || die
		fi
	fi
}

# @FUNCTION: all_ruby_install
# @DESCRIPTION:
# Install files common to all ruby targets.
all_ruby_install() {
	all_fakegem_install
}