summaryrefslogtreecommitdiff
blob: 26192f90a29b0f20225cfedfbf4495ba2a12595e (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
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI="6"
VIRTUALX_REQUIRED="pgo"
WANT_AUTOCONF="2.1"
MOZ_ESR=""

PYTHON_COMPAT=( python3_{6,7,8} )
PYTHON_REQ_USE='ncurses,sqlite,ssl,threads(+)'

# This list can be updated with scripts/get_langs.sh from the mozilla overlay
MOZ_LANGS=(ach af an ar ast az be bg bn br bs ca cak cs cy da de dsb el en en-CA
en-GB en-US eo es-AR es-CL es-ES es-MX et eu fa ff fi fr fy-NL ga-IE gd gl gn gu-IN
he hi-IN hr hsb hu hy-AM ia id is it ja ka kab kk km kn ko lij lt lv mk mr ms my
nb-NO nl nn-NO oc pa-IN pl pt-BR pt-PT rm ro ru si sk sl son sq sr sv-SE ta te
th tr uk ur uz vi xh zh-CN zh-TW )

# Convert the ebuild version to the upstream mozilla version, used by mozlinguas
MOZ_PV="${PV/_alpha/a}" # Handle alpha for SRC_URI
MOZ_PV="${MOZ_PV/_beta/b}" # Handle beta for SRC_URI
MOZ_PV="${MOZ_PV%%_rc*}" # Handle rc for SRC_URI

if [[ ${MOZ_ESR} == 1 ]] ; then
	# ESR releases have slightly different version numbers
	MOZ_PV="${MOZ_PV}esr"
fi

# Patch version
PATCH="${PN}-77.0-patches-02"

MOZ_HTTP_URI="https://archive.mozilla.org/pub/${PN}/releases"
MOZ_SRC_URI="${MOZ_HTTP_URI}/${MOZ_PV}/source/firefox-${MOZ_PV}.source.tar.xz"

if [[ "${PV}" == *_rc* ]]; then
	MOZ_HTTP_URI="https://archive.mozilla.org/pub/${PN}/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
	MOZ_LANGPACK_PREFIX="linux-i686/xpi/"
	MOZ_SRC_URI="${MOZ_HTTP_URI}/source/${PN}-${MOZ_PV}.source.tar.xz -> $P.tar.xz"
fi

LLVM_MAX_SLOT=10

inherit check-reqs eapi7-ver flag-o-matic toolchain-funcs eutils \
		gnome2-utils llvm mozcoreconf-v6 pax-utils xdg-utils \
		autotools mozlinguas-v2 multiprocessing virtualx eapi7-ver

DESCRIPTION="Firefox Web Browser"
HOMEPAGE="https://www.mozilla.com/firefox"

KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"

SLOT="0"
LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
IUSE="bindist clang cpu_flags_x86_avx2 debug eme-free geckodriver
	+gmp-autoupdate hardened hwaccel jack lto cpu_flags_arm_neon pgo
	pulseaudio +screenshot selinux startup-notification +system-av1
	+system-harfbuzz +system-icu +system-jpeg +system-libevent +system-libvpx
	+system-webp test wayland wifi"

REQUIRED_USE="pgo? ( lto )"

RESTRICT="!bindist? ( bindist )
	!test? ( test )"

PATCH_URIS=( https://dev.gentoo.org/~{whissi,anarchy,polynomial-c,axs}/mozilla/patchsets/${PATCH}.tar.xz )
SRC_URI="${SRC_URI}
	${MOZ_SRC_URI}
	${PATCH_URIS[@]}"

CDEPEND="
	>=dev-libs/nss-3.51.1
	>=dev-libs/nspr-4.25
	dev-libs/atk
	dev-libs/expat
	>=x11-libs/cairo-1.10[X]
	>=x11-libs/gtk+-2.18:2
	>=x11-libs/gtk+-3.4.0:3[X]
	x11-libs/gdk-pixbuf
	>=x11-libs/pango-1.22.0
	>=media-libs/libpng-1.6.35:0=[apng]
	>=media-libs/mesa-10.2:*
	media-libs/fontconfig
	>=media-libs/freetype-2.4.10
	kernel_linux? ( !pulseaudio? ( media-libs/alsa-lib ) )
	virtual/freedesktop-icon-theme
	sys-apps/dbus
	dev-libs/dbus-glib
	startup-notification? ( >=x11-libs/startup-notification-0.8 )
	>=x11-libs/pixman-0.19.2
	>=dev-libs/glib-2.26:2
	>=sys-libs/zlib-1.2.3
	>=dev-libs/libffi-3.0.10:=
	media-video/ffmpeg
	x11-libs/libX11
	x11-libs/libXcomposite
	x11-libs/libXdamage
	x11-libs/libXext
	x11-libs/libXfixes
	x11-libs/libXrender
	x11-libs/libXt
	system-av1? (
		>=media-libs/dav1d-0.3.0:=
		>=media-libs/libaom-1.0.0:=
	)
	system-harfbuzz? ( >=media-libs/harfbuzz-2.6.4:0= >=media-gfx/graphite2-1.3.13 )
	system-icu? ( >=dev-libs/icu-64.1:= )
	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1 )
	system-libevent? ( >=dev-libs/libevent-2.0:0=[threads] )
	system-libvpx? ( >=media-libs/libvpx-1.8.2:0=[postproc] )
	system-webp? ( >=media-libs/libwebp-1.1.0:0= )
	wifi? (
		kernel_linux? (
			net-misc/networkmanager
		)
	)
	jack? ( virtual/jack )
	selinux? ( sec-policy/selinux-mozilla )"

RDEPEND="${CDEPEND}
	jack? ( virtual/jack )
	pulseaudio? (
		|| (
			media-sound/pulseaudio
			>=media-sound/apulse-0.1.12-r4
		)
	)
	selinux? ( sec-policy/selinux-mozilla )"

DEPEND="${CDEPEND}
	app-arch/zip
	app-arch/unzip
	>=dev-util/cbindgen-0.13.0
	>=net-libs/nodejs-10.19.0
	>=sys-devel/binutils-2.30
	sys-apps/findutils
	|| (
		(
			sys-devel/clang:10
			!clang? ( sys-devel/llvm:10 )
			clang? (
				=sys-devel/lld-10*
				sys-devel/llvm:10[gold]
				pgo? ( =sys-libs/compiler-rt-sanitizers-10*[profile] )
			)
		)
		(
			sys-devel/clang:9
			!clang? ( sys-devel/llvm:9 )
			clang? (
				=sys-devel/lld-9*
				sys-devel/llvm:9[gold]
				pgo? ( =sys-libs/compiler-rt-sanitizers-9*[profile] )
			)
		)
		(
			sys-devel/clang:8
			!clang? ( sys-devel/llvm:8 )
			clang? (
				=sys-devel/lld-8*
				sys-devel/llvm:8[gold]
				pgo? ( =sys-libs/compiler-rt-sanitizers-8*[profile] )
			)
		)
	)
	pulseaudio? (
		|| (
			media-sound/pulseaudio
			>=media-sound/apulse-0.1.12-r4[sdk]
		)
	)
	>=virtual/rust-1.41.0
	wayland? ( >=x11-libs/gtk+-3.11:3[wayland] )
	amd64? ( >=dev-lang/yasm-1.1 virtual/opengl )
	x86? ( >=dev-lang/yasm-1.1 virtual/opengl )
	!system-av1? (
		amd64? ( >=dev-lang/nasm-2.13 )
		x86? ( >=dev-lang/nasm-2.13 )
	)"

S="${WORKDIR}/firefox-${PV%_*}"

QA_PRESTRIPPED="usr/lib*/${PN}/firefox"

BUILD_OBJ_DIR="${S}/ff"

# allow GMP_PLUGIN_LIST to be set in an eclass or
# overridden in the enviromnent (advanced hackers only)
if [[ -z $GMP_PLUGIN_LIST ]] ; then
	GMP_PLUGIN_LIST=( gmp-gmpopenh264 gmp-widevinecdm )
fi

fix_path() {
	local value_to_move=${1}
	local new_path path_value
	IFS=:; local -a path_values=( ${PATH} )
	for path_value in "${path_values[@]}" ; do
		if [[ ${path_value} == *"${value_to_move}"* ]] ; then
			new_path="${path_value}${new_path:+:}${new_path}"
		else
			new_path+="${new_path:+:}${path_value}"
		fi
	done

	echo "${new_path}"
}

llvm_check_deps() {
	if ! has_version --host-root "sys-devel/clang:${LLVM_SLOT}" ; then
		ewarn "sys-devel/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
		return 1
	fi

	if use clang ; then
		if ! has_version --host-root "=sys-devel/lld-${LLVM_SLOT}*" ; then
			ewarn "=sys-devel/lld-${LLVM_SLOT}* is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
			return 1
		fi

		if use pgo ; then
			if ! has_version --host-root "=sys-libs/compiler-rt-sanitizers-${LLVM_SLOT}*" ; then
				ewarn "=sys-libs/compiler-rt-sanitizers-${LLVM_SLOT}* is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
				return 1
			fi
		fi
	fi

	einfo "Will use LLVM slot ${LLVM_SLOT}!" >&2
}

pkg_pretend() {
	if use pgo ; then
		if ! has usersandbox $FEATURES ; then
			die "You must enable usersandbox as X server can not run as root!"
		fi

		if ! use clang ; then
			# Force user decision so they don't find out firefox was build
			# without pgo after spending some hours
			eerror "USE=pgo when using GCC is currently known to be broken."
			eerror "Either switch to USE=clang or temporarily set USE=-pgo."
			die "USE=pgo without USE=clang is currently known to be broken."
		fi
	fi

	# Ensure we have enough disk space to compile
	if use pgo || use lto || use debug || use test ; then
		CHECKREQS_DISK_BUILD="8G"
	else
		CHECKREQS_DISK_BUILD="4G"
	fi

	check-reqs_pkg_pretend
}

pkg_setup() {
	moz_pkgsetup

	# Ensure we have enough disk space to compile
	if use pgo || use lto || use debug || use test ; then
		CHECKREQS_DISK_BUILD="8G"
	else
		CHECKREQS_DISK_BUILD="4G"
	fi

	check-reqs_pkg_setup

	# Avoid PGO profiling problems due to enviroment leakage
	# These should *always* be cleaned up anyway
	unset DBUS_SESSION_BUS_ADDRESS \
		DISPLAY \
		ORBIT_SOCKETDIR \
		SESSION_MANAGER \
		XDG_CACHE_HOME \
		XDG_SESSION_COOKIE \
		XAUTHORITY

	if ! use bindist ; then
		einfo
		elog "You are enabling official branding. You may not redistribute this build"
		elog "to any users on your network or the internet. Doing so puts yourself into"
		elog "a legal problem with Mozilla Foundation."
		elog "You can disable it by emerging ${PN} _with_ the bindist USE-flag."
	fi

	addpredict /proc/self/oom_score_adj

	llvm_pkg_setup

	# Workaround for #627726
	if has ccache ${FEATURES} ; then
		einfo "Fixing PATH for FEATURES=ccache ..."
		PATH=$(fix_path 'ccache/bin')
	elif has distcc ${FEATURES} ; then
		einfo "Fixing PATH for FEATURES=distcc ..."
		PATH=$(fix_path 'distcc/bin')
	fi
}

src_unpack() {
	default

	# Unpack language packs
	mozlinguas_src_unpack
}

src_prepare() {
	eapply "${WORKDIR}/firefox"

	# Allow user to apply any additional patches without modifing ebuild
	eapply_user

	# Make LTO respect MAKEOPTS
	sed -i \
		 -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
		"${S}"/build/moz.configure/toolchain.configure \
               || die "sed failed to set num_cores"

	einfo "Removing pre-built binaries ..."
	find "${S}"/third_party -type f \( -name '*.so' -o -name '*.o' \) -print -delete || die

	# Enable gnomebreakpad
	if use debug ; then
		sed -i -e "s:GNOME_DISABLE_CRASH_DIALOG=1:GNOME_DISABLE_CRASH_DIALOG=0:g" \
			"${S}"/build/unix/run-mozilla.sh || die "sed failed!"
	fi

	# Drop -Wl,--as-needed related manipulation for ia64 as it causes ld sefgaults, bug #582432
	if use ia64 ; then
		sed -i \
		-e '/^OS_LIBS += no_as_needed/d' \
		-e '/^OS_LIBS += as_needed/d' \
		"${S}"/widget/gtk/mozgtk/gtk2/moz.build \
		"${S}"/widget/gtk/mozgtk/gtk3/moz.build \
		|| die "sed failed to drop --as-needed for ia64"
	fi

	# Fix sandbox violations during make clean, bug 372817
	sed -e "s:\(/no-such-file\):${T}\1:g" \
		-i "${S}"/config/rules.mk \
		-i "${S}"/nsprpub/configure{.in,} \
		|| die

	# Don't exit with error when some libs are missing which we have in
	# system.
	sed '/^MOZ_PKG_FATAL_WARNINGS/s@= 1@= 0@' \
		-i "${S}"/browser/installer/Makefile.in || die

	# Don't error out when there's no files to be removed:
	sed 's@\(xargs rm\)$@\1 -f@' \
		-i "${S}"/toolkit/mozapps/installer/packager.mk || die

	# Keep codebase the same even if not using official branding
	sed '/^MOZ_DEV_EDITION=1/d' \
		-i "${S}"/browser/branding/aurora/configure.sh || die

	# rustfmt, a tool to format Rust code, is optional and not required to build Firefox.
	# However, when available, an unsupported version can cause problems, bug #669548
	sed -i -e "s@check_prog('RUSTFMT', add_rustup_path('rustfmt')@check_prog('RUSTFMT', add_rustup_path('rustfmt_do_not_use')@" \
		"${S}"/build/moz.configure/rust.configure || die

	# Autotools configure is now called old-configure.in
	# This works because there is still a configure.in that happens to be for the
	# shell wrapper configure script
	eautoreconf old-configure.in

	# Must run autoconf in js/src
	cd "${S}"/js/src || die
	eautoconf old-configure.in

	# Clear checksums that present a problem
	sed -i 's/\("files":{\)[^}]*/\1/' "${S}"/third_party/rust/target-lexicon-0.9.0/.cargo-checksum.json || die
}

src_configure() {
	MEXTENSIONS="default"
	# Google API keys (see http://www.chromium.org/developers/how-tos/api-keys)
	# Note: These are for Gentoo Linux use ONLY. For your own distribution, please
	# get your own set of keys.
	_google_api_key=AIzaSyDEAOvatFo0eTgsV_ZlEzx0ObmepsMzfAc

	# Add information about TERM to output (build.log) to aid debugging
	# blessings problems
	if [[ -n "${TERM}" ]] ; then
		einfo "TERM is set to: \"${TERM}\""
	else
		einfo "TERM is unset."
	fi

	if use clang && ! tc-is-clang ; then
		# Force clang
		einfo "Enforcing the use of clang due to USE=clang ..."
		CC=${CHOST}-clang
		CXX=${CHOST}-clang++
		strip-unsupported-flags
	elif ! use clang && ! tc-is-gcc ; then
		# Force gcc
		einfo "Enforcing the use of gcc due to USE=-clang ..."
		CC=${CHOST}-gcc
		CXX=${CHOST}-g++
		strip-unsupported-flags
	fi

	####################################
	#
	# mozconfig, CFLAGS and CXXFLAGS setup
	#
	####################################

	mozconfig_init
	# common config components
	mozconfig_annotate 'system_libs' \
		--with-system-zlib \
		--with-system-bz2

	# Must pass release in order to properly select linker
	mozconfig_annotate 'Enable by Gentoo' --enable-release

	# libclang.so is not properly detected work around issue
	mozconfig_annotate '' --with-libclang-path="$(llvm-config --libdir)"

	if use pgo ; then
		if ! has userpriv $FEATURES ; then
			eerror "Building firefox with USE=pgo and FEATURES=-userpriv is not supported!"
		fi
	fi

	# Don't let user's LTO flags clash with upstream's flags
	filter-flags -flto*

	if use lto ; then
		local show_old_compiler_warning=

		if use clang ; then
			# At this stage CC is adjusted and the following check will
			# will work
			if [[ $(clang-major-version) -lt 7 ]] ; then
				show_old_compiler_warning=1
			fi

			# Upstream only supports lld when using clang
			mozconfig_annotate "forcing ld=lld due to USE=clang and USE=lto" --enable-linker=lld
		else
			if [[ $(gcc-major-version) -lt 8 ]] ; then
				show_old_compiler_warning=1
			fi

			if ! use cpu_flags_x86_avx2 ; then
				local _gcc_version_with_ipa_cdtor_fix="8.3"
				local _current_gcc_version="$(gcc-major-version).$(gcc-minor-version)"

				if ver_test "${_current_gcc_version}" -lt "${_gcc_version_with_ipa_cdtor_fix}" ; then
					# due to a GCC bug, GCC will produce AVX2 instructions
					# even if the CPU doesn't support AVX2, https://gcc.gnu.org/ml/gcc-patches/2018-12/msg01142.html
					einfo "Disable IPA cdtor due to bug in GCC and missing AVX2 support -- triggered by USE=lto"
					append-ldflags -fdisable-ipa-cdtor
				else
					einfo "No GCC workaround required, GCC version is already patched!"
				fi
			else
				einfo "No GCC workaround required, system supports AVX2"
			fi

			# Linking only works when using ld.gold when LTO is enabled
			mozconfig_annotate "forcing ld=gold due to USE=lto" --enable-linker=gold
		fi

		if [[ -n "${show_old_compiler_warning}" ]] ; then
			# Checking compiler's major version uses CC variable. Because we allow
			# user to control used compiler via USE=clang flag, we cannot use
			# initial value. So this is the earliest stage where we can do this check
			# because pkg_pretend is not called in the main phase function sequence
			# environment saving is not guaranteed so we don't know if we will have
			# correct compiler until now.
			ewarn ""
			ewarn "USE=lto requires up-to-date compiler (>=gcc-8 or >=clang-7)."
			ewarn "You are on your own -- expect build failures. Don't file bugs using that unsupported configuration!"
			ewarn ""
			sleep 5
		fi

		mozconfig_annotate '+lto' --enable-lto=thin

		if use pgo ; then
			mozconfig_annotate '+pgo' MOZ_PGO=1
		fi
	else
		# Avoid auto-magic on linker
		if use clang ; then
			# This is upstream's default
			mozconfig_annotate "forcing ld=lld due to USE=clang" --enable-linker=lld
		elif tc-ld-is-gold ; then
			mozconfig_annotate "linker is set to gold" --enable-linker=gold
		else
			mozconfig_annotate "linker is set to bfd" --enable-linker=bfd
		fi
	fi

	# It doesn't compile on alpha without this LDFLAGS
	use alpha && append-ldflags "-Wl,--no-relax"

	# Add full relro support for hardened
	use hardened && append-ldflags "-Wl,-z,now"

	# Modifications to better support ARM, bug 553364
	if use cpu_flags_arm_neon ; then
		mozconfig_annotate '' --with-fpu=neon

		if ! tc-is-clang ; then
			# thumb options aren't supported when using clang, bug 666966
			mozconfig_annotate '' --with-thumb=yes
			mozconfig_annotate '' --with-thumb-interwork=no
		fi
	fi

	if [[ ${CHOST} == armv*h* ]] ; then
		mozconfig_annotate '' --with-float-abi=hard
		if ! use system-libvpx ; then
			sed -i -e "s|softfp|hard|" \
				"${S}"/media/libvpx/moz.build
		fi
	fi

	mozconfig_use_enable !bindist official-branding

	mozconfig_use_enable debug
	mozconfig_use_enable debug tests
	if ! use debug ; then
		mozconfig_annotate 'disabled by Gentoo' --disable-debug-symbols
	else
		mozconfig_annotate 'enabled by Gentoo' --enable-debug-symbols
	fi
	# These are enabled by default in all mozilla applications
	mozconfig_annotate '' --with-system-nspr --with-nspr-prefix="${SYSROOT}${EPREFIX}"/usr
	mozconfig_annotate '' --with-system-nss --with-nss-prefix="${SYSROOT}${EPREFIX}"/usr
	mozconfig_annotate '' --x-includes="${SYSROOT}${EPREFIX}"/usr/include \
		--x-libraries="${SYSROOT}${EPREFIX}"/usr/$(get_libdir)
	mozconfig_annotate '' --prefix="${EPREFIX}"/usr
	mozconfig_annotate '' --libdir="${EPREFIX}"/usr/$(get_libdir)
	mozconfig_annotate '' --disable-crashreporter
	mozconfig_annotate 'Gentoo default' --with-system-png
	mozconfig_annotate '' --enable-system-ffi
	mozconfig_annotate '' --disable-gconf
	mozconfig_annotate '' --with-intl-api
	mozconfig_annotate '' --enable-system-pixman
	# Instead of the standard --build= and --host=, mozilla uses --host instead
	# of --build, and --target intstead of --host.
	# Note, mozilla also has --build but it does not do what you think it does.
	# Set both --target and --host as mozilla uses python to guess values otherwise
	mozconfig_annotate '' --target="${CHOST}"
	mozconfig_annotate '' --host="${CBUILD:-${CHOST}}"
	if use system-libevent ; then
		mozconfig_annotate '' --with-system-libevent="${SYSROOT}${EPREFIX}"/usr
	fi

	if ! use x86 && [[ ${CHOST} != armv*h* ]] ; then
		mozconfig_annotate '' --enable-rust-simd
	fi

	# use the gtk3 toolkit (the only one supported at this point)
	# TODO: Will this result in automagic dependency on x11-libs/gtk+[wayland]?
	if use wayland ; then
		mozconfig_annotate '' --enable-default-toolkit=cairo-gtk3-wayland
	else
		mozconfig_annotate '' --enable-default-toolkit=cairo-gtk3
	fi

	mozconfig_use_enable startup-notification
	mozconfig_use_with system-av1
	mozconfig_use_with system-harfbuzz
	mozconfig_use_with system-harfbuzz system-graphite2
	mozconfig_use_with system-icu
	mozconfig_use_with system-jpeg
	mozconfig_use_with system-libvpx
	mozconfig_use_with system-webp
	mozconfig_use_enable pulseaudio
	# force the deprecated alsa sound code if pulseaudio is disabled
	if use kernel_linux && ! use pulseaudio ; then
		mozconfig_annotate '-pulseaudio' --enable-alsa
	fi

	# Disable built-in ccache support to avoid sandbox violation, #665420
	# Use FEATURES=ccache instead!
	mozconfig_annotate '' --without-ccache
	sed -i -e 's/ccache_stats = None/return None/' \
		python/mozbuild/mozbuild/controller/building.py || \
		die "Failed to disable ccache stats call"

	mozconfig_use_enable wifi necko-wifi

	mozconfig_use_enable geckodriver

	# enable JACK, bug 600002
	mozconfig_use_enable jack

	# Enable/Disable eme support
	use eme-free && mozconfig_annotate '+eme-free' --disable-eme

	# Setup api key for location services and safebrowsing, https://bugzilla.mozilla.org/show_bug.cgi?id=1531176#c34
	echo -n "${_google_api_key}" > "${S}"/google-api-key
	mozconfig_annotate '' --with-google-location-service-api-keyfile="${S}/google-api-key"
	mozconfig_annotate '' --with-google-safebrowsing-api-keyfile="${S}/google-api-key"

	mozconfig_annotate '' --enable-extensions="${MEXTENSIONS}"

	# allow elfhack to work in combination with unstripped binaries
	# when they would normally be larger than 2GiB.
	append-ldflags "-Wl,--compress-debug-sections=zlib"

	if use clang && ! use arm64; then
		# https://bugzilla.mozilla.org/show_bug.cgi?id=1482204
		# https://bugzilla.mozilla.org/show_bug.cgi?id=1483822
		mozconfig_annotate 'elf-hack is broken when using Clang' --disable-elf-hack
	fi

	echo "mk_add_options MOZ_OBJDIR=${BUILD_OBJ_DIR}" >> "${S}"/.mozconfig
	echo "mk_add_options XARGS=/usr/bin/xargs" >> "${S}"/.mozconfig

	# Finalize and report settings
	mozconfig_final

	mkdir -p "${S}"/third_party/rust/libloading/.deps

	# workaround for funky/broken upstream configure...
	SHELL="${SHELL:-${EPREFIX}/bin/bash}" MOZ_NOSPAM=1 \
	./mach configure || die
}

src_compile() {
	local _virtx=
	if use pgo ; then
		_virtx=virtx

		# Reset and cleanup environment variables used by GNOME/XDG
		gnome2_environment_reset

		addpredict /root
		addpredict /etc/gconf
	fi

	GDK_BACKEND=x11 \
		MOZ_MAKE_FLAGS="${MAKEOPTS} -O" \
		SHELL="${SHELL:-${EPREFIX}/bin/bash}" \
		MOZ_NOSPAM=1 \
		${_virtx} \
		./mach build --verbose > /dev/null \
		|| die
}

src_install() {
	cd "${BUILD_OBJ_DIR}" || die

	# Pax mark xpcshell for hardened support, only used for startupcache creation.
	pax-mark m "${BUILD_OBJ_DIR}"/dist/bin/xpcshell

	# Add our default prefs for firefox
	cp "${FILESDIR}"/gentoo-default-prefs.js-3 \
		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
		|| die

	# set dictionary path, to use system hunspell
	echo "pref(\"spellchecker.dictionary_path\", \"${EPREFIX}/usr/share/myspell\");" \
		>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die

	# force the graphite pref if system-harfbuzz is enabled, since the pref cant disable it
	if use system-harfbuzz ; then
		echo "sticky_pref(\"gfx.font_rendering.graphite.enabled\",true);" \
			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
	fi

	# force cairo as the canvas renderer on platforms without skia support
	if [[ $(tc-endian) == "big" ]] ; then
		echo "sticky_pref(\"gfx.canvas.azure.backends\",\"cairo\");" \
			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
		echo "sticky_pref(\"gfx.content.azure.backends\",\"cairo\");" \
			>>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" || die
	fi

	# Augment this with hwaccel prefs
	if use hwaccel ; then
		cat "${FILESDIR}"/gentoo-hwaccel-prefs.js-1 >> \
		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
		|| die
	fi

	if ! use screenshot ; then
		echo "pref(\"extensions.screenshots.disabled\", true);" >> \
			"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
			|| die
	fi

	echo "pref(\"extensions.autoDisableScopes\", 3);" >> \
		"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
		|| die

	local plugin
	use gmp-autoupdate || use eme-free || for plugin in "${GMP_PLUGIN_LIST[@]}" ; do
		echo "pref(\"media.${plugin}.autoupdate\", false);" >> \
			"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" \
			|| die
	done

	cd "${S}"
	MOZ_MAKE_FLAGS="${MAKEOPTS}" SHELL="${SHELL:-${EPREFIX}/bin/bash}" MOZ_NOSPAM=1 \
	DESTDIR="${D}" ./mach install || die

	if use geckodriver ; then
		cp "${BUILD_OBJ_DIR}"/dist/bin/geckodriver "${ED%/}"${MOZILLA_FIVE_HOME} || die
		pax-mark m "${ED%/}"${MOZILLA_FIVE_HOME}/geckodriver

		dosym ${MOZILLA_FIVE_HOME}/geckodriver /usr/bin/geckodriver
	fi

	# Install language packs
	MOZEXTENSION_TARGET="distribution/extensions" MOZ_INSTALL_L10N_XPIFILE="1" mozlinguas_src_install

	local size sizes icon_path icon name
	if use bindist ; then
		sizes="16 32 48"
		icon_path="${S}/browser/branding/aurora"
		# Firefox's new rapid release cycle means no more codenames
		# Let's just stick with this one...
		icon="aurora"
		name="Aurora"

		# Override preferences to set the MOZ_DEV_EDITION defaults, since we
		# don't define MOZ_DEV_EDITION to avoid profile debaucles.
		# (source: browser/app/profile/firefox.js)
		cat >>"${BUILD_OBJ_DIR}/dist/bin/browser/defaults/preferences/all-gentoo.js" <<PROFILE_EOF
pref("app.feedback.baseURL", "https://input.mozilla.org/%LOCALE%/feedback/firefoxdev/%VERSION%/");
sticky_pref("lightweightThemes.selectedThemeID", "firefox-devedition@mozilla.org");
sticky_pref("browser.devedition.theme.enabled", true);
sticky_pref("devtools.theme", "dark");
PROFILE_EOF

	else
		sizes="16 22 24 32 48 64 128 256"
		icon_path="${S}/browser/branding/official"
		icon="${PN}"
		name="Mozilla Firefox"
	fi

	# Disable built-in auto-update because we update firefox through package manager
	insinto ${MOZILLA_FIVE_HOME}/distribution/
	newins "${FILESDIR}"/disable-auto-update.policy.json policies.json

	# Install icons and .desktop for menu entry
	for size in ${sizes} ; do
		insinto "/usr/share/icons/hicolor/${size}x${size}/apps"
		newins "${icon_path}/default${size}.png" "${icon}.png"
	done
	# Install a 48x48 icon into /usr/share/pixmaps for legacy DEs
	newicon "${icon_path}/default48.png" "${icon}.png"

	# Add StartupNotify=true bug 237317
	local startup_notify="false"
	if use startup-notification ; then
		startup_notify="true"
	fi

	local display_protocols="auto X11" use_wayland="false"
	if use wayland ; then
		display_protocols+=" Wayland"
		use_wayland="true"
	fi

	local app_name desktop_filename display_protocol exec_command
	for display_protocol in ${display_protocols} ; do
		app_name="${name} on ${display_protocol}"
		desktop_filename="${PN}-${display_protocol,,}.desktop"

		case ${display_protocol} in
			Wayland)
				exec_command='firefox-wayland --name firefox-wayland'
				newbin "${FILESDIR}"/firefox-wayland.sh firefox-wayland
				;;
			X11)
				if ! use wayland ; then
					# Exit loop here because there's no choice so
					# we don't need wrapper/.desktop file for X11.
					continue
				fi

				exec_command='firefox-x11 --name firefox-x11'
				newbin "${FILESDIR}"/firefox-x11.sh firefox-x11
				;;
			*)
				app_name="${name}"
				desktop_filename="${PN}.desktop"
				exec_command='firefox'
				;;
		esac

		newmenu "${FILESDIR}/icon/${PN}-r1.desktop" "${desktop_filename}"
		sed -i \
			-e "s:@NAME@:${app_name}:" \
			-e "s:@EXEC@:${exec_command}:" \
			-e "s:@ICON@:${icon}:" \
			-e "s:@STARTUP_NOTIFY@:${startup_notify}:" \
			"${ED%/}/usr/share/applications/${desktop_filename}" || die
	done

	rm "${ED%/}"/usr/bin/firefox || die
	newbin "${FILESDIR}"/firefox.sh firefox

	local wrapper
	for wrapper in \
		"${ED%/}"/usr/bin/firefox \
		"${ED%/}"/usr/bin/firefox-x11 \
		"${ED%/}"/usr/bin/firefox-wayland \
	; do
		[[ ! -f "${wrapper}" ]] && continue

		sed -i \
			-e "s:@PREFIX@:${EPREFIX%/}/usr:" \
			-e "s:@DEFAULT_WAYLAND@:${use_wayland}:" \
			"${wrapper}" || die
	done

	# Don't install llvm-symbolizer from sys-devel/llvm package
	[[ -f "${ED%/}${MOZILLA_FIVE_HOME}/llvm-symbolizer" ]] && \
		rm "${ED%/}${MOZILLA_FIVE_HOME}/llvm-symbolizer"

	# firefox and firefox-bin are identical
	rm "${ED%/}"${MOZILLA_FIVE_HOME}/firefox-bin || die
	dosym firefox ${MOZILLA_FIVE_HOME}/firefox-bin

	# Required in order to use plugins and even run firefox on hardened.
	pax-mark m "${ED%/}"${MOZILLA_FIVE_HOME}/{firefox,plugin-container}
}

pkg_preinst() {
	# if the apulse libs are available in MOZILLA_FIVE_HOME then apulse
	# doesn't need to be forced into the LD_LIBRARY_PATH
	if use pulseaudio && has_version ">=media-sound/apulse-0.1.12-r4" ; then
		einfo "APULSE found - Generating library symlinks for sound support"
		local lib
		pushd "${ED}"${MOZILLA_FIVE_HOME} &>/dev/null || die
		for lib in ../apulse/libpulse{.so{,.0},-simple.so{,.0}} ; do
			# a quickpkg rolled by hand will grab symlinks as part of the package,
			# so we need to avoid creating them if they already exist.
			if [[ ! -L ${lib##*/} ]] ; then
				ln -s "${lib}" ${lib##*/} || die
			fi
		done
		popd &>/dev/null || die
	fi
}

pkg_postinst() {
	xdg_desktop_database_update
	xdg_icon_cache_update

	if ! use gmp-autoupdate && ! use eme-free ; then
		elog "USE='-gmp-autoupdate' has disabled the following plugins from updating or"
		elog "installing into new profiles:"
		local plugin
		for plugin in "${GMP_PLUGIN_LIST[@]}"; do elog "\t ${plugin}" ; done
		elog
	fi

	if use pulseaudio && has_version ">=media-sound/apulse-0.1.12-r4" ; then
		elog "Apulse was detected at merge time on this system and so it will always be"
		elog "used for sound.  If you wish to use pulseaudio instead please unmerge"
		elog "media-sound/apulse."
		elog
	fi

	local show_doh_information show_normandy_information

	if [[ -z "${REPLACING_VERSIONS}" ]] ; then
		# New install; Tell user that DoH is disabled by default
		show_doh_information=yes
		show_normandy_information=yes
	else
		local replacing_version
		for replacing_version in ${REPLACING_VERSIONS} ; do
			if ver_test "${replacing_version}" -lt 70 ; then
				# Tell user only once about our DoH default
				show_doh_information=yes
			fi

			if ver_test "${replacing_version}" -lt 74.0-r2 ; then
				# Tell user only once about our Normandy default
				show_normandy_information=yes
			fi
		done
	fi

	if [[ -n "${show_doh_information}" ]] ; then
		elog
		elog "Note regarding Trusted Recursive Resolver aka DNS-over-HTTPS (DoH):"
		elog "Due to privacy concerns (encrypting DNS might be a good thing, sending all"
		elog "DNS traffic to Cloudflare by default is not a good idea and applications"
		elog "should respect OS configured settings), \"network.trr.mode\" was set to 5"
		elog "(\"Off by choice\") by default."
		elog "You can enable DNS-over-HTTPS in ${PN^}'s preferences."
	fi

	# bug 713782
	if [[ -n "${show_normandy_information}" ]] ; then
		elog
		elog "Upstream operates a service named Normandy which allows Mozilla to"
		elog "push changes for default settings or even install new add-ons remotely."
		elog "While this can be useful to address problems like 'Armagadd-on 2.0' or"
		elog "revert previous decisions to disable TLS 1.0/1.1, privacy and security"
		elog "concerns prevail, which is why we have switched off the use of this"
		elog "service by default."
		elog
		elog "To re-enable this service set"
		elog
		elog "    app.normandy.enabled=true"
		elog
		elog "in about:config."
	fi
}

pkg_postrm() {
	xdg_desktop_database_update
	xdg_icon_cache_update
}