summaryrefslogtreecommitdiff
blob: b0d7beaec3b9422a4e3723b7c2d823137febcf99 (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
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/x11-base/xorg-server/xorg-server-1.2.0-r3.ebuild,v 1.2 2007/04/25 13:28:39 corsair Exp $

# Must be before x-modular eclass is inherited
#SNAPSHOT="yes"

inherit x-modular multilib

OPENGL_DIR="xorg-x11"

MESA_PN="Mesa"
MESA_PV="6.5.2"
MESA_P="${MESA_PN}-${MESA_PV}"
MESA_SRC_P="${MESA_PN}Lib-${MESA_PV}"

SRC_URI="${SRC_URI}
	mirror://sourceforge/mesa3d/${MESA_SRC_P}.tar.bz2
	http://xorg.freedesktop.org/releases/individual/xserver/${P}.tar.bz2"
DESCRIPTION="X.Org X servers"
# It's suid and has lazy bindings, so FEATURES="stricter" doesn't work
RESTRICT="stricter"
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ppc64 ~sh ~sparc ~x86 ~x86-fbsd"
IUSE_INPUT_DEVICES="
	input_devices_acecad
	input_devices_aiptek
	input_devices_calcomp
	input_devices_citron
	input_devices_digitaledge
	input_devices_dmc
	input_devices_dynapro
	input_devices_elo2300
	input_devices_elographics
	input_devices_evdev
	input_devices_fpit
	input_devices_hyperpen
	input_devices_jamstudio
	input_devices_joystick
	input_devices_keyboard
	input_devices_magellan
	input_devices_microtouch
	input_devices_mouse
	input_devices_mutouch
	input_devices_palmax
	input_devices_penmount
	input_devices_spaceorb
	input_devices_summa
	input_devices_tek4957
	input_devices_ur98
	input_devices_vmmouse
	input_devices_void

	input_devices_synaptics
	input_devices_wacom"
IUSE_VIDEO_CARDS="
	video_cards_apm
	video_cards_ark
	video_cards_chips
	video_cards_cirrus
	video_cards_cyrix
	video_cards_dummy
	video_cards_epson
	video_cards_fbdev
	video_cards_glint
	video_cards_i128
	video_cards_i740
	video_cards_i810
	video_cards_impact
	video_cards_imstt
	video_cards_mach64
	video_cards_mga
	video_cards_neomagic
	video_cards_newport
	video_cards_nsc
	video_cards_nv
	video_cards_r128
	video_cards_radeon
	video_cards_rendition
	video_cards_s3
	video_cards_s3virge
	video_cards_savage
	video_cards_siliconmotion
	video_cards_sis
	video_cards_sisusb
	video_cards_sunbw2
	video_cards_suncg14
	video_cards_suncg3
	video_cards_suncg6
	video_cards_sunffb
	video_cards_sunleo
	video_cards_suntcx
	video_cards_tdfx
	video_cards_tga
	video_cards_trident
	video_cards_tseng
	video_cards_v4l
	video_cards_vesa
	video_cards_vga
	video_cards_via
	video_cards_vmware
	video_cards_voodoo

	video_cards_fglrx
	video_cards_nvidia"
IUSE_SERVERS="dmx kdrive xorg"
IUSE="${IUSE_VIDEO_CARDS}
	${IUSE_INPUT_DEVICES}
	${IUSE_SERVERS}
	3dfx
	dri ipv6 minimal nptl sdl xprint"
RDEPEND=">=x11-libs/libXfont-1.2.5
	x11-libs/xtrans
	x11-libs/libXau
	x11-libs/libXext
	x11-libs/libX11
	x11-libs/libxkbfile
	x11-libs/libXdmcp
	x11-libs/libXmu
	x11-libs/libXrender
	x11-libs/libXi
	media-libs/freetype
	>=media-libs/mesa-6.5.2
	media-fonts/font-adobe-75dpi
	media-fonts/font-misc-misc
	media-fonts/font-cursor-misc
	x11-misc/xbitmaps
	|| ( x11-misc/xkeyboard-config x11-misc/xkbdata )
	x11-apps/iceauth
	x11-apps/rgb
	x11-apps/xauth
	x11-apps/xinit
	app-admin/eselect-opengl
	x11-libs/libXaw
	x11-libs/libXpm
	x11-libs/libXxf86misc
	x11-libs/libXxf86vm
	dmx? ( x11-libs/libdmx )
	!minimal? ( x11-libs/libXtst
		x11-libs/libXres )
	>=x11-libs/libxkbui-1.0.2
	x11-libs/liblbxutil
	kdrive? ( sdl? ( media-libs/libsdl ) )"
	# Xres is dmx-dependent, xkbui is xorgcfg-dependent
	# Xaw is dmx- and xorgcfg-dependent
	# Xpm is dmx- and xorgcfg-dependent, pulls in Xt
	# Xxf86misc and Xxf86vm are xorgcfg-dependent
	# liblbxutil is lbx- dependent
DEPEND="${RDEPEND}
	x11-proto/randrproto
	x11-proto/renderproto
	>=x11-proto/fixesproto-4
	x11-proto/damageproto
	x11-proto/xextproto
	x11-proto/xproto
	x11-proto/xf86dgaproto
	x11-proto/xf86miscproto
	x11-proto/xf86rushproto
	x11-proto/xf86vidmodeproto
	x11-proto/xf86bigfontproto
	>=x11-proto/compositeproto-0.3
	x11-proto/recordproto
	x11-proto/resourceproto
	x11-proto/videoproto
	>=x11-proto/scrnsaverproto-1.1.0
	x11-proto/evieext
	x11-proto/trapproto
	>=x11-proto/xineramaproto-1.1-r1
	x11-proto/fontsproto
	>=x11-proto/kbproto-1.0.3
	x11-proto/inputproto
	x11-proto/bigreqsproto
	x11-proto/xcmiscproto
	>=x11-proto/glproto-1.4.8
	dmx? ( x11-proto/dmxproto )
	dri? ( x11-proto/xf86driproto
		>=x11-libs/libdrm-2.3 )
	xprint? ( x11-proto/printproto
		x11-apps/mkfontdir
		x11-apps/mkfontscale
		x11-apps/xplsprinters )"

# Drivers
PDEPEND="
	xorg? (
		input_devices_acecad? ( >=x11-drivers/xf86-input-acecad-1.1.0 )
		input_devices_aiptek? ( >=x11-drivers/xf86-input-aiptek-1.0.1 )
		input_devices_calcomp? ( >=x11-drivers/xf86-input-calcomp-1.1.0 )
		input_devices_citron? ( >=x11-drivers/xf86-input-citron-2.2.0 )
		input_devices_digitaledge? ( >=x11-drivers/xf86-input-digitaledge-1.1.0 )
		input_devices_dmc? ( >=x11-drivers/xf86-input-dmc-1.1.0 )
		input_devices_dynapro? ( >=x11-drivers/xf86-input-dynapro-1.1.0 )
		input_devices_elo2300? ( >=x11-drivers/xf86-input-elo2300-1.1.0 )
		input_devices_elographics? ( >=x11-drivers/xf86-input-elographics-1.1.0 )
		input_devices_evdev? ( >=x11-drivers/xf86-input-evdev-1.1.1 )
		input_devices_fpit? ( >=x11-drivers/xf86-input-fpit-1.1.0 )
		input_devices_hyperpen? ( >=x11-drivers/xf86-input-hyperpen-1.1.0 )
		input_devices_jamstudio? ( >=x11-drivers/xf86-input-jamstudio-1.1.0 )
		input_devices_joystick? ( >=x11-drivers/xf86-input-joystick-1.1.0 )
		input_devices_keyboard? ( >=x11-drivers/xf86-input-keyboard-1.1.0 )
		input_devices_magellan? ( >=x11-drivers/xf86-input-magellan-1.1.0 )
		input_devices_microtouch? ( >=x11-drivers/xf86-input-microtouch-1.1.0 )
		input_devices_mouse? ( >=x11-drivers/xf86-input-mouse-1.1.0 )
		input_devices_mutouch? ( >=x11-drivers/xf86-input-mutouch-1.1.0 )
		input_devices_palmax? ( >=x11-drivers/xf86-input-palmax-1.1.0 )
		input_devices_penmount? ( >=x11-drivers/xf86-input-penmount-1.1.0 )
		input_devices_spaceorb? ( >=x11-drivers/xf86-input-spaceorb-1.1.0 )
		input_devices_summa? ( >=x11-drivers/xf86-input-summa-1.1.0 )
		input_devices_tek4957? ( >=x11-drivers/xf86-input-tek4957-1.1.0 )
		input_devices_ur98? ( >=x11-drivers/xf86-input-ur98-1.1.0 )
		input_devices_vmmouse? ( >=x11-drivers/xf86-input-vmmouse-12.4.0 )
		input_devices_void? ( >=x11-drivers/xf86-input-void-1.1.0 )

		input_devices_synaptics? ( x11-drivers/synaptics )
		input_devices_wacom? ( x11-drivers/linuxwacom )

		video_cards_apm? ( >=x11-drivers/xf86-video-apm-1.1.1 )
		video_cards_ark? ( >=x11-drivers/xf86-video-ark-0.6.0 )
		video_cards_chips? ( >=x11-drivers/xf86-video-chips-1.1.1 )
		video_cards_cirrus? ( >=x11-drivers/xf86-video-cirrus-1.1.0 )
		video_cards_cyrix? ( >=x11-drivers/xf86-video-cyrix-1.1.0 )
		video_cards_dummy? ( >=x11-drivers/xf86-video-dummy-0.2.0 )
		video_cards_fbdev? ( >=x11-drivers/xf86-video-fbdev-0.2.0 )
		video_cards_glint? ( >=x11-drivers/xf86-video-glint-1.1.1 )
		video_cards_i128? ( >=x11-drivers/xf86-video-i128-1.2.0 )
		video_cards_i740? ( >=x11-drivers/xf86-video-i740-1.1.0 )
		video_cards_i810? ( >=x11-drivers/xf86-video-i810-1.6.0 )
		video_cards_impact? ( >=x11-drivers/xf86-video-impact-0.2.0 )
		video_cards_imstt? ( >=x11-drivers/xf86-video-imstt-1.1.0 )
		video_cards_mach64? ( >=x11-drivers/xf86-video-ati-6.6.0 )
		video_cards_mga? ( >=x11-drivers/xf86-video-mga-1.4.1 )
		video_cards_neomagic? ( >=x11-drivers/xf86-video-neomagic-1.1.1 )
		video_cards_newport? ( >=x11-drivers/xf86-video-newport-0.2.0 )
		video_cards_nsc? ( >=x11-drivers/xf86-video-nsc-2.8.1 )
		video_cards_nv? ( >=x11-drivers/xf86-video-nv-1.1.1 )
		video_cards_r128? ( >=x11-drivers/xf86-video-ati-6.6.0 )
		video_cards_radeon? ( >=x11-drivers/xf86-video-ati-6.6.0 )
		video_cards_rendition? ( >=x11-drivers/xf86-video-rendition-4.1.0 )
		video_cards_s3? ( >=x11-drivers/xf86-video-s3-0.4.1 )
		video_cards_s3virge? ( >=x11-drivers/xf86-video-s3virge-1.9.1 )
		video_cards_savage? ( >=x11-drivers/xf86-video-savage-2.1.1 )
		video_cards_siliconmotion? ( >=x11-drivers/xf86-video-siliconmotion-1.4.1 )
		video_cards_sis? ( >=x11-drivers/xf86-video-sis-0.9.1 )
		video_cards_sisusb? ( >=x11-drivers/xf86-video-sisusb-0.8.1 )
		video_cards_sunbw2? ( >=x11-drivers/xf86-video-sunbw2-1.1.0 )
		video_cards_suncg14? ( >=x11-drivers/xf86-video-suncg14-1.1.0 )
		video_cards_suncg3? ( >=x11-drivers/xf86-video-suncg3-1.1.0 )
		video_cards_suncg6? ( >=x11-drivers/xf86-video-suncg6-1.1.0 )
		video_cards_sunffb? ( >=x11-drivers/xf86-video-sunffb-1.1.0 )
		video_cards_sunleo? ( >=x11-drivers/xf86-video-sunleo-1.1.0 )
		video_cards_suntcx? ( >=x11-drivers/xf86-video-suntcx-1.1.0 )
		video_cards_tdfx? ( >=x11-drivers/xf86-video-tdfx-1.2.1 )
		video_cards_tga? ( >=x11-drivers/xf86-video-tga-1.1.0 )
		video_cards_trident? ( >=x11-drivers/xf86-video-trident-1.2.1 )
		video_cards_tseng? ( >=x11-drivers/xf86-video-tseng-1.1.0 )
		video_cards_v4l? ( >=x11-drivers/xf86-video-v4l-0.1.1 )
		video_cards_vesa? ( >=x11-drivers/xf86-video-vesa-1.1.0 )
		video_cards_vga? ( >=x11-drivers/xf86-video-vga-4.1.0 )
		video_cards_via? ( >=x11-drivers/xf86-video-via-0.2.1 )
		video_cards_vmware? ( >=x11-drivers/xf86-video-vmware-10.13.0 )
		video_cards_voodoo? ( >=x11-drivers/xf86-video-voodoo-1.1.0 )

		video_cards_tdfx? ( 3dfx? ( >=media-libs/glide-v3-3.10 ) )
		video_cards_fglrx? ( >=x11-drivers/ati-drivers-8.27.10 )
		video_cards_nvidia? ( || (
				>=x11-drivers/nvidia-drivers-1.0.8774
				>=x11-drivers/nvidia-legacy-drivers-1.0.7184
			)
		)
	)"
LICENSE="${LICENSE} MIT"

PATCHES="${FILESDIR}/${PV}-server-damage-version.patch
	${FILESDIR}/${PV}-server-randr-version.patch
	${FILESDIR}/xorg-xserver-${PV}-xcmisc.diff
	${FILESDIR}/${PV}-client-leak.patch"

pkg_setup() {
	use minimal || ensure_a_server_is_building

	# SDL only available in kdrive build
	if use kdrive && use sdl; then
		conf_opts="${conf_opts} --enable-xsdl"
	else
		conf_opts="${conf_opts} --disable-xsdl"
	fi

	# Only Xorg and Xgl support this, and we won't build Xgl
	# until it merges to trunk
	if use xorg; then
		conf_opts="${conf_opts} --with-mesa-source=${WORKDIR}/${MESA_P}"
	fi

	# localstatedir is used for the log location; we need to override the default
	# from ebuild.sh
	# sysconfdir is used for the xorg.conf location; same applies
	# --enable-install-setuid needed because sparcs default off
	CONFIGURE_OPTIONS="
		$(use_enable ipv6)
		$(use_enable dmx)
		$(use_enable kdrive)
		$(use_enable !minimal xvfb)
		$(use_enable !minimal xnest)
		$(use_enable !minimal install-libxf86config)
		$(use_enable dri)
		$(use_enable xorg)
		$(use_enable xprint)
		$(use_enable nptl glx-tls)
		$(use_enable !minimal xorgcfg)
		--sysconfdir=/etc/X11
		--localstatedir=/var
		--enable-install-setuid
		--with-fontdir=/usr/share/fonts
		${conf_opts}"

	local diemsg="You must build xorg-server and mesa with the same nptl USE setting."
	if built_with_use media-libs/mesa nptl; then
		use nptl || die "${diemsg}"
	else
		use nptl && die "${diemsg}"
	fi

	# (#121394) Causes window corruption
	filter-flags -fweb

	# Nothing else provides new enough glxtokens.h
	ewarn "Forcing on xorg-x11 for new enough glxtokens.h..."
	OLD_IMPLEM="$(eselect opengl show)"
	eselect opengl set --impl-headers ${OPENGL_DIR}
}

src_unpack() {
	x-modular_specs_check
	x-modular_dri_check
	x-modular_unpack_source
	x-modular_patch_source

	# Set up kdrive servers to build
	if use kdrive; then
		kdrive_setup
	fi

	# Make sure eautoreconf gets run if we need the autoconf/make
	# changes.
	if [[ ${SNAPSHOT} != "yes" ]]; then
		if use kdrive; then
			eautoreconf
		fi
	fi
	x-modular_reconf_source
}

src_install() {
	x-modular_src_install

	dynamic_libgl_install

	server_based_install

	# Install video mode files for system-config-display
	insinto /usr/share/xorg
	doins hw/xfree86/common/{extra,vesa}modes \
		|| die "couldn't install extra modes"

	# Bug #151421 - this file is not built with USE="minimal"
	# Bug #151670 - this file is also not build if USE="-xorg"
	if ! use minimal &&	use xorg; then
		# Install xorg.conf.example
		insinto /etc/X11
		doins hw/xfree86/xorg.conf.example \
			|| die "couldn't install xorg.conf.example"
	fi
}

pkg_postinst() {
	switch_opengl_implem

	# Bug #135544
	ewarn "Users of reduced blanking now need:"
	ewarn "   Option \"ReducedBlanking\""
	ewarn "In the relevant Monitor section(s)."
	ewarn "Make sure your reduced blanking modelines are safe!"
}

pkg_postrm() {
	# Get rid of module dir to ensure opengl-update works properly
	if ! has_version x11-base/xorg-server; then
		if [ -e ${ROOT}/usr/$(get_libdir)/xorg/modules ]; then
			rm -rf ${ROOT}/usr/$(get_libdir)/xorg/modules
		fi
	fi
}

kdrive_setup() {
	local card real_card disable_card kdrive_fbdev kdrive_vesa

	einfo "Removing unused kdrive drivers ..."

	# Some kdrive servers require fbdev and vesa
	kdrive_fbdev="radeon neomagic sis siliconmotion"
	# Some kdrive servers require just vesa
	kdrive_vesa="chips mach64 mga nv glint r128 via"

	for card in ${IUSE_VIDEO_CARDS}; do
		real_card=${card#video_cards_}

		# Differences between VIDEO_CARDS name and kdrive server name
		real_card=${real_card/glint/pm2}
		real_card=${real_card/radeon/ati}
		real_card=${real_card/%nv/nvidia}
		real_card=${real_card/siliconmotion/smi}
		real_card=${real_card/%sis/sis300}

		disable_card=0

		# Check whether it's a valid kdrive server before we waste time
		# on the rest of this
		if ! grep -q -o "\b${real_card}\b" ${S}/hw/kdrive/Makefile.am; then
			continue
		fi

		if ! use ${card}; then
			if use x86; then
				# Some kdrive servers require fbdev and vesa
				for i in ${kdrive_fbdev}; do
					if use video_cards_${i}; then
						if [[ ${real_card} = fbdev ]] \
							|| [[ ${real_card} = vesa ]]; then
							continue 2 # Don't disable
						fi
						fi
				done

				# Some kdrive servers require just vesa
				for i in ${kdrive_vesa}; do
					if use video_cards_${i}; then
						if [[ ${real_card} = vesa ]]; then
							continue 2 # Don't disable
						fi
					fi
				done
			fi
			disable_card=1
		# Bug #150052
		# fbdev is the only VIDEO_CARDS setting that works on non-x86
		elif ! use x86 \
			&& [[ ${real_card} != fbdev ]]; then
			ewarn "  $real_card does not work on your architecture; disabling."
			disable_card=1
		fi

		if [[ $disable_card = 1 ]]; then
			ebegin "  ${real_card}"
			sed -i \
				-e "s:\b${real_card}\b::g" \
				${S}/hw/kdrive/Makefile.am \
				|| die "sed of ${real_card} failed"
			eend
		fi

	done

	# smi and via are the only things on line 2. If line 2 ends up blank,
	# we need to get rid of the backslash at the end of line 1.
	if ! use video_cards_siliconmotion && ! use video_cards_via; then
		sed -i \
			-e "s:^\(VESA_SUBDIRS.*\)\\\:\1:g" \
			${S}/hw/kdrive/Makefile.am
	fi
}

dynamic_libgl_install() {
	# next section is to setup the dynamic libGL stuff
	ebegin "Moving GL files for dynamic switching"
		dodir /usr/$(get_libdir)/opengl/${OPENGL_DIR}/extensions
		local x=""
		for x in ${D}/usr/$(get_libdir)/xorg/modules/extensions/libglx*; do
			if [ -f ${x} -o -L ${x} ]; then
				mv -f ${x} ${D}/usr/$(get_libdir)/opengl/${OPENGL_DIR}/extensions
			fi
		done
	eend 0
}

server_based_install() {
	use xprint && xprint_src_install

	if ! use xorg; then
		rm ${D}/usr/share/man/man1/Xserver.1x \
			${D}/usr/$(get_libdir)/xserver/SecurityPolicy \
			${D}/usr/$(get_libdir)/pkgconfig/xorg-server.pc \
			${D}/usr/share/man/man1/Xserver.1x
	fi
}

switch_opengl_implem() {
		# Switch to the xorg implementation.
		# Use new opengl-update that will not reset user selected
		# OpenGL interface ...
		echo
#		eselect opengl set --use-old ${OPENGL_DIR}
		eselect opengl set ${OLD_IMPLEM}
}

xprint_src_install() {
	# RH-style init script, we provide a wrapper
	exeinto /usr/$(get_libdir)/misc
	doexe ${S}/hw/xprint/etc/init.d/xprint
	# Install the wrapper
	newinitd ${FILESDIR}/xprint.init xprint
	# Install profile scripts
	insinto /etc/profile.d
	doins ${S}/hw/xprint/etc/profile.d/xprint*
	insinto /etc/X11/xinit/xinitrc.d
	doins ${S}/hw/xprint/etc/Xsession.d/92xprint-xpserverlist
	# Patch profile scripts
	sed -e "s:/bin/sh.*get_xpserverlist:/usr/$(get_libdir)/misc/xprint \
		get_xpserverlist:g" -i ${D}/etc/profile.d/xprint* \
		${D}/etc/X11/xinit/xinitrc.d/92xprint-xpserverlist
	# Move profile scripts, we can't touch /etc/profile.d/ in Gentoo
	dodoc ${D}/etc/profile.d/xprint*
	rm -f ${D}/etc/profile.d/xprint*
}

ensure_a_server_is_building() {
	for server in ${IUSE_SERVERS}; do
		use ${server} && return;
	done
	eerror "You need to specify at least one server to build."
	eerror "Valid servers are: ${IUSE_SERVERS}."
	die "No servers were specified to build."
}