gentoo resync : 25.11.2020

6 files changed, 141 insertions, 59 deletions

diff --git a/dev-lang/spidermonkey/Manifest b/dev-lang/spidermonkey/Manifest
index 3b77706f7cef..7b7c88752890 100644
--- a/dev-lang/spidermonkey/Manifest
+++ b/dev-lang/spidermonkey/Manifest
@@ -7,22 +7,22 @@ AUX spidermonkey-60.5.2-ia64-support.patch 1615 BLAKE2B bd2ae36194bdb6a17638ec50
 AUX spidermonkey-perl-defined-array-check.patch 341 BLAKE2B e11a74cc2afbea5e39ec5f3fb4c108278a8b71b57ce71644184bc4e19188059f6cb9c164ab87877605028241ed0b68a1447414f1aa0f5453fa26a603ecd4f6a6 SHA512 5d178b68cf0744da874624da79cd31555bd882aed205e697a3f0bfc3cb91a149d74da79b7af5883ea5a23e1d1692753ebfda0d83e7a25ac000105849db5c1548
 DIST firefox-68.0-patches-15.tar.xz 16060 BLAKE2B f9e6cd58ea51bed1af90a9d30fd551dc7e939afcd1b4d00de1271bd4bda94021c6f1799fd9945962c14ffa1fd0b6a6429369c4e45efc2000f179b9b2e46971e7 SHA512 9cb2479637dd8b84e0ab68dc0fe144acd2dc74feca282fd3c4b485ca6f0de8190244587622713a5421b243ccda153f738e9a8f463e87e15e93e9b725d943e128
 DIST firefox-68.12.0esr.source.tar.xz 313856956 BLAKE2B eeaa4acc9fabf15ec1b313170a30cee8e1fc10a8b08512b915b83b7d6a81c09b365733ed94638bd434864fd7b0cb8cbf1bc2e43441be69e31117e8e6a099234c SHA512 839b02422e4c87bdb12e0995cd35ca8c1996f3fba00bbb46b419e46b67df5ec48a264cb14632db777ce29166ee4fdcb06e2ee3ce847e64328c58c9a2f9129f4c
-DIST firefox-78.2.0esr.source.tar.xz 331996944 BLAKE2B bd16877d078de66a418ae114c534b26313f112b9e40ad5cf112fb07a4d7335dc47071ee6e959e3e4c179b95afbdc5ab9cda7cdefa96355dbbaf6b75c7805d171 SHA512 38f91a24634ce5d0c10340c9ac762071f8488f4bd7649bff9ed9cb1cbecda23e207b593118d38488810540e63be39d9c1c45c3b9a6acb477b6b2edf636e56d5b
-DIST firefox-78.3.0esr.source.tar.xz 331073228 BLAKE2B 01f3d3c0b8b963dedfa89631c518225104c739637a8bf22c121e3a942fa0b1d1f8cf1c4c2edad2e823e0e3922f865cc8d3430c6fc9246deea855295eaff84a0e SHA512 89e12797429d99760b294e302d803432f533b7c2c10f1fcd3781b89b27ec9698173d4fbf1bfe7506186602daf6666c09152407ce5668fb5b7391e38b5566f2f2
-DIST firefox-esr-78-patches-01.tar.xz 30808 BLAKE2B c3005a04233462c800ff0da7ba5e4f1e4d350c21e2642a93aa48637fcc19b8c0e97222669629a152ad6403652f83d4fdf3191b3c2741dca5327b101ef491d962 SHA512 7b2aba8dd4ff2f8ac3236ae95eec73aff3560e8f11f170f09b28ae2c7681dc0220ac63724a331dcc792c86e73145acee173a19bce5fcf995ba40ed5d067e1eff
-DIST firefox-esr-78-patches-02.tar.xz 36288 BLAKE2B f177027ea550b4f41616c104865a4d1a99fa0a84ca431176b5191107f23b2fcdd8361ad97493d3182d01dfeb7f2805caf16725b8a81bf1f7847cf400f87018d6 SHA512 7eff0a4f5d2b4abcb0293877b3fe562b5fa2581f46b4905ff8ad839559049e4d903dcca4aad6a7196720cc7b3cd93ae88ca0093da51f70e56609faaadf646c78
+DIST firefox-78.4.1esr.source.tar.xz 334673424 BLAKE2B 3ba8bf545c4c2b92914bf7f63b539ba61dc2ee6c14fb8995a6d75adb4bd11988f1d47d2c64639cbecf7a4b01b99085e63af4eb3afc7a27047f03048ffa9c2c2d SHA512 287096ad67e86b307554475c3b5d1003a325d6d13987bfbec2ec79aa0f8004dce1614ab62585ba5cf153545618906ab640cd4657d5a910085afb3d8ceb46e8de
+DIST firefox-78.5.0esr.source.tar.xz 333995288 BLAKE2B 35140afb6b4d15052858e7864753ca74099edb24ed5e459f1f48114f0946f5e007486b5561ba9a545566033d71a69f0e6163dd17204cab717c441323972f089e SHA512 0d16013342b6e8d67adb5c111177ea4796db4fb593da8aa254d0d95bdf33fad798c2dbb235d44db4177c32dd2d7b3ac26b938b476342753ee8d6c83d968d0281
+DIST firefox-78esr-patches-04.tar.xz 171504 BLAKE2B d51e55c255d1f5cfa0c7c030b1ea50cb54951bed3bc21b21f5cb3b1e4b8b2ad406b3d12db2baabd4a90e3c88a38f187f277e7a4afe441ea6cf82c48f84bb0ac5 SHA512 6f00ec898fafb34d7c7e0ff2a6fb5c1cbf1205458845e14eb39c131125c5bf6b2418fea1050bb72449ec40e18fd775fc844437ce0290281d66961de40a53235a
+DIST firefox-78esr-patches-07.tar.xz 66156 BLAKE2B 8f69883432dcbd484b1fb15e3fde1630b1424e502ba78d9ec3cbe70cb2676a6876853d3477c8bfe35e92bca91b200e2d14543de1778d895676a52d2608109af2 SHA512 b4a01d3499002bd33a7fb45a1a80e9e73ba27a0986b6bfa43b3482dd8d82a686a14ae0c5e013402c8c8f359a642632a40bf4c362a0e83a1f53b453914f42e3a7
 DIST js185-1.0.0.tar.gz 6164605 BLAKE2B 76a37f0ceae05d3475853875bd0ce4be6e525e4114816f8f281ea6fc6b60a71060975a0fa1cb843f57ad1e2f842dfb26b24244fa0fd6c20f6ae2ebbe430f70be SHA512 2af7122a7c7007fd7b6668776fe1222515a810b3e43bbf0f76b8f94e1ef406ffd3fb5ccec393021b00274c05b38a77235bc8d6886994c56762fcaf0aa7cf6718
 DIST mozjs-52.9.1pre1.tar.bz2 30178574 BLAKE2B 0920432b5140e78297a9bcbccb54268d75a223d5e75e4ff90b3b01aab4f7736b4a4e05c47b3a925ff0a74607a0abad3b6583c75d070ef5142009b20ebaf6e4bf SHA512 187b231b246a5ae09e55c0fef77866b316d75f38f4c2e066d5d4325d8da63433027020c929439cab46af3253ac63ab2f780223a8fd2c6ff535b3409bb6c4aa0f
 DIST mozjs-60.5.2.tar.bz2 32816585 BLAKE2B 45ac4c9646e1275faf60eeedbf486f802cd106583eb7f640fe2243adc7cbb811dced5cefa94426cceca63468b0112be84078ffcef24cb2b8c1a7b6c8173c0d45 SHA512 5fb73330e7803bdd524fbe7cfdf4e6b72e85d4b22b0c827400317b5d052d1088d36e558ceac376393089e9d03e658b24e69262851fc04a66bbcda47135423dc0
 DIST spidermonkey-52.0-patches-1.tar.xz 3112 BLAKE2B d8f4c44cb2ae290fa51efc4725a2c1b3cd85dd9f04f4ccfa5681ba6df5f37f5d8d4ad6859316a70d0f7647ac2cee014d126f88b7d4ca74a82796f35b141200ef SHA512 5328403e3b9ecd1c456037e7cca374c2453d9331752c48b9466e498e22fd8d4ca6e1804e51140ee0be027fcef7d0c3f26822b1f569305a3b2f03209b7fb15499
 DIST spidermonkey-60.0-patches-04.tar.xz 4428 BLAKE2B af78049cd9b3ee6a9b689e6253486c4670fd3b506faade7d745dafaa7af329c0bd15cd35e95528a4c96688230f4803130967fb09b97aae2bda0ce0f73acaaf3e SHA512 fb1326a81512146ba98773d4f7e0c4bc1bff0f076897c13f576fcf63b56f6965efeff633eea9160bca9f9bc4546505901084eabc33bc955de0b7ab3d6334387a
-DIST spidermonkey-68.6.0-patches-03.tar.xz 4744 BLAKE2B 2a323ea9b6291e427631f986822e779cd3d302b617a827ff020760bb1b19cacbc588d5c76637e386f62b8b64036b0b665bfecae7fdb08477fa5d7fb13630523c SHA512 1465331b61abc9c14245bc6510f1f6996274795853d12d209d7e0a088b37a1a2488cc5cc61a6c2bd0fe05971dad54b19614fb477ec3176b240aa6e0190e89b47
-DIST spidermonkey-78-patches-01.tar.xz 2100 BLAKE2B 5001c30c395c3ad4f77eb2c3f542f5547184b9c7493988b9433a175853983020b4c450efb674ea94e2575be50f9aff36d0e1418777327b7c806c52e37e8be556 SHA512 d31a037ebdda4a1b9d9a53881f5e5d3d547349b3fe4a0dbcf1c1cd27ff8076ee71186f080358fde586af8305cc82283c5fa67f4101637272078d057100a24065
+DIST spidermonkey-68.6.0-patches-04.tar.xz 5956 BLAKE2B b1250391a5173e676272d5926b710c06b0e9de1ff03b130a57fdac30f2deefbee3fa92250b37e28087572fe5cce73eb112ef4e1fb0c0401d6ecdb22ab9868998 SHA512 94575b11b4f006c6ee0c8d64b315734a173cecb68e9128ca61ba1a28177e3c149b8cf1f3b3c47a7a263fad8da6196fc0101df87392f016686a827e0cd24fdc74
+DIST spidermonkey-78-patches-02.tar.xz 3432 BLAKE2B 3ac46306f1740e704ed1aa8cb0f2a963d0b94bee60349ce31bc0ac477942781c9cdfa1d791a22e31c9258ade5d955cf6d32696ced73247777a908cb3e5c464c2 SHA512 d94c33d327d07072aa5ca66135ab2100e86acf38e091bf5b9644c537f77fb734433246a2f4bf58bf76d884510bce565b6ab75c23472be7e9d1f566dc4e812b5c
 DIST spidermonkey-slot0-patches-02.tar.xz 10952 BLAKE2B fb7bf5cdac6c821a48d407ff172fe0ec7297e047d3b3bab952f226f413b83ea70325175b41c1680725ff588111b424efc97a0c66e392989da510c43d38528ff1 SHA512 cd62890c4b58658d99fc1b52f05ccb35c07da835b168bb9d5e6b219de5021122c199cc2255c5b0be01ef582f53dd51c9975921e6bde9f14e9b43536e2bee85f2
 EBUILD spidermonkey-1.8.5-r9.ebuild 3995 BLAKE2B fb52ebb4287a3209ad318d8cd73687ddb6222e033b4b54311a99819805af89e095e3db95977713b54bb2adf694017fbc2e806760746d30df10a182860cd5e9f4 SHA512 faa9f16336a5326ee586f3d5b15fd92668d6fc22bf3e2342f5686157ca76afb4372e605248bd5cbfb09a5ed1b38a399725dda0bc321a98184593d43eac1613ca
-EBUILD spidermonkey-52.9.1_pre1-r2.ebuild 4592 BLAKE2B 506e6a1958e0c4cd7f3898410efa2a5379fec57f6b758c44bdf1ebf7f015eed946ff8a5260db2a6a419047feecc320288a78c7daf9f9aa3083a98d332984e065 SHA512 939d5947a02a020992ef51449e12524ea19c7e2e875ccf1248008f1720c7bcc31fa907cd400487f762fd1eeb4d177b82b0656e3da4cf59d68ad5c2aa3065b02f
+EBUILD spidermonkey-52.9.1_pre1-r2.ebuild 4591 BLAKE2B b8fe23279548903b66139d3310f041eb45f114c3012867cd01160155f6e8732e6d914a07346697d1a719439e351b891809bda603a842b8b220160d1d73db03ad SHA512 8f950866d7406a2a8626b2fd45a32cd89dfc4b4322c793cbfbab694ffc8eb7b752d032435302f1eae01d5e4882dca595e06b304ee1dc8b3fb095c1df88eb9287
 EBUILD spidermonkey-60.5.2_p0-r4.ebuild 4238 BLAKE2B a5f3d1bcb0c12a678795d2e632822687e2d025bbb679daf0a5ffc2d262118bd5120f0a112ed39cf1feda178b609c6a2395e3d424c9e796b824a048bcb7385deb SHA512 3961fce1b9984e3929005a4d0ce3e0494ff1de7d42d07c70023b57d4e45f2d3cca1c6c8d8c803b95dcacf5a56ef9a66a339fe891bef594d079f275861d16b035
-EBUILD spidermonkey-68.12.0.ebuild 6847 BLAKE2B 686cb9a7c48fce686c33b62398a9a5a87c6447ceb19d7a2eb7b90ce122cd5ae65f6a2238a0fc082bf034944e4f856ae86811299ad1e6a848bff74995e7435d0b SHA512 d35822d650390c09fd89e118933ae4261237c38350e2185cc628ff25b5568b86e009834961f19afdbdb920b9f2df10606ba75fbe375b95a7399921979c6f7d9f
-EBUILD spidermonkey-78.2.0.ebuild 7024 BLAKE2B abaefb9e14eed44068f4e2f5c40497a363e093c2baf533af3d69aa63260e174e8d3371dcecab54ff85a1ab6f2f51d198a2ddc2650df0d84b9c084ffd5ce7d965 SHA512 0c2943adfb48663bc174e31bfaaf65f485577447ba1c326a2112a13bf5753f3406400dcf3aff59973ec269324b9356fed20c06c4717691475c558ae8c8a0e06e
-EBUILD spidermonkey-78.3.0.ebuild 7032 BLAKE2B 7d7152dfbc2d7c059fc5debd21615ad680cabdbc0eef432cbe5a981c02586153c9f72ec2f8d82efd7f357402ac3999a5a08a1d313a3bc0540361e0350319a4aa SHA512 b7079d75dcc81455b2d81be19183a75efb192a949a748c5d3476032a2332960883d2a2b5f93011f67bcc8d4cee9aa49ae2a83be8ce917a0f7816eccb7df9b7a3
-MISC metadata.xml 744 BLAKE2B d495aa93bf62337ed6ba895708caa6215e23d50c54c64ea34b1be76d06f5b53fc08da5b314130345f91a96fb9427f87f044289337d98f54a3b4d80ae237ff5ab SHA512 9e6e220335341133f35dd78ced565fd6ee1951f968388913097453eca7bd78cc3bc7a54245b6d28a2dda398160215d799d89ea367df4d587fb23287990ee3956
+EBUILD spidermonkey-68.12.0.ebuild 7310 BLAKE2B 9808f81f5adcd34331a2ae9db9c00303f13493e9a3dfdd007f89b8a87ce86c8626cd6041116ed0347f1675558363097c1d8727b36e92ed8dc76af2f2584a186d SHA512 c7ada8f749bf7fb5de92653730d54a1b1af32cce2486766606eae6cb3b592967c0fca37d43375250fa924ee9fdc275f923c0bd620cc25d21d51b8ba4be8587fc
+EBUILD spidermonkey-78.4.1.ebuild 8097 BLAKE2B d8a3a67996d503b6e36294304817a76b04f86f767407a1207fe1362933f3a6f8fc1c6b8303daec733f6255e13628c4df1612a096a78059e20839949e0e73a4af SHA512 215a96406246d5b55cc991658d15c614c4a53774fe3bdfbe8d721d63e8671ec0971512884249ed4f4ad6967523f791177ede536809ee0b42fdbda1462a061111
+EBUILD spidermonkey-78.5.0.ebuild 8101 BLAKE2B 3952298be43b3aea421ea270380d8b0f65060b16a145a2af802fd865b17ee690154a67377d35618a1e2b0fcc1ffeccda49e2c8409158ce5a8fc42eda2ece06d3 SHA512 dc870d222d7833e07980c951306137fba80486347b08f5160f07887adb8ed298da546c8676bd3f67f8e6067305434a9e4c1e6b2ff8f4fbba9c5f1bca0f015747
+MISC metadata.xml 806 BLAKE2B c1b86b680222a9f427f762f469a68849ee1d1f9eb8da0ca326e586fa3c15b03be0cc03fa752b460e22439c31aad98b0a213371e5f6b7b3afc622baf8244aa6bd SHA512 6fe4608fedba243622286bde5bfb26cba20dbb5a0a7fbb1b8a363b479e23c0e380833e9596b7abf696c4daa988f59bd82d29acc2a2424afe6f467eefcbd9ffa7
diff --git a/dev-lang/spidermonkey/metadata.xml b/dev-lang/spidermonkey/metadata.xml
index fc9478d330b6..c97143567bf6 100644
--- a/dev-lang/spidermonkey/metadata.xml
+++ b/dev-lang/spidermonkey/metadata.xml
@@ -9,6 +9,7 @@
 		<flag name="custom-optimization">Build with user-specified compiler optimizations
 			(-Os, -O0, -O1, -O2, -O3) from CFLAGS (unsupported)</flag>
 		<flag name="debug">Enable assertions to allow for easier debugging of programs that link to spidermonkey -- note this will often crash software on regular end-user systems</flag>
+		<flag name="lto">Enable Link Time Optimization (LTO)</flag>
 		<flag name="system-icu">Use the system-wide <pkg>dev-libs/icu</pkg> instead of bundled -- note, only takes effect when icu flag is enabled</flag>
 	</use>
 </pkgmetadata>
diff --git a/dev-lang/spidermonkey/spidermonkey-52.9.1_pre1-r2.ebuild b/dev-lang/spidermonkey/spidermonkey-52.9.1_pre1-r2.ebuild
index 5b47c03a9c44..8ee26fbc1d3f 100644
--- a/dev-lang/spidermonkey/spidermonkey-52.9.1_pre1-r2.ebuild
+++ b/dev-lang/spidermonkey/spidermonkey-52.9.1_pre1-r2.ebuild
@@ -16,7 +16,7 @@ SRC_URI="http://ftp.mozilla.org/pub/spidermonkey/prereleases/52/pre1/mozjs-52.9.
 
 LICENSE="NPL-1.1"
 SLOT="52"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 s390 x86"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 s390 x86"
 IUSE="debug minimal +system-icu test"
 
 # Disable tests:
diff --git a/dev-lang/spidermonkey/spidermonkey-68.12.0.ebuild b/dev-lang/spidermonkey/spidermonkey-68.12.0.ebuild
index 66fb961070ce..1a3cf72f182b 100644
--- a/dev-lang/spidermonkey/spidermonkey-68.12.0.ebuild
+++ b/dev-lang/spidermonkey/spidermonkey-68.12.0.ebuild
@@ -28,7 +28,7 @@ fi
 
 # Patch version
 FIREFOX_PATCHSET="firefox-68.0-patches-15"
-SPIDERMONKEY_PATCHSET="${PN}-68.6.0-patches-03"
+SPIDERMONKEY_PATCHSET="${PN}-68.6.0-patches-04"
 
 MOZ_HTTP_URI="https://archive.mozilla.org/pub/firefox/releases"
 MOZ_SRC_URI="${MOZ_HTTP_URI}/${MOZ_PV}/source/firefox-${MOZ_PV}.source.tar.xz"
@@ -49,7 +49,7 @@ SRC_URI="${MOZ_SRC_URI}
 DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
 HOMEPAGE="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey"
 
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~s390 sparc x86"
 
 SLOT="68"
 LICENSE="MPL-2.0"
@@ -180,6 +180,7 @@ src_test() {
 	fi
 
 	local -a KNOWN_TESTFAILURES
+	KNOWN_TESTFAILURES+=( test262/built-ins/Atomics/wait/bigint/waiterlist-order-of-operations-is-fifo.js )
 	KNOWN_TESTFAILURES+=( test262/intl402/RelativeTimeFormat/prototype/format/en-us-numeric-auto.js )
 	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/timeZone_backward_links.js )
 	KNOWN_TESTFAILURES+=( non262/Intl/DateTimeFormat/tz-environment-variable.js )
@@ -196,6 +197,14 @@ src_test() {
 		KNOWN_TESTFAILURES+=( test262/language/types/number/S8.5_A2.2.js )
 		KNOWN_TESTFAILURES+=( test262/built-ins/Number/prototype/toPrecision/return-values.js )
 		KNOWN_TESTFAILURES+=( non262/Date/timeclip.js )
+	elif use sparc ; then
+		KNOWN_TESTFAILURES+=( non262/Array/regress-157652.js )
+		KNOWN_TESTFAILURES+=( non262/Array/regress-330812.js )
+		KNOWN_TESTFAILURES+=( non262/regress/regress-422348.js )
+	fi
+
+	if [[ $(tc-endian) == "big" ]] ; then
+		KNOWN_TESTFAILURES+=( test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type.js )
 	fi
 
 	echo "" > "${T}"/known_failures.list || die
diff --git a/dev-lang/spidermonkey/spidermonkey-78.3.0.ebuild b/dev-lang/spidermonkey/spidermonkey-78.4.1.ebuild
index beec62444260..51c99770b037 100644
--- a/dev-lang/spidermonkey/spidermonkey-78.3.0.ebuild
+++ b/dev-lang/spidermonkey/spidermonkey-78.4.1.ebuild
@@ -3,39 +3,48 @@
 
 EAPI="7"
 
+# Patch version
+FIREFOX_PATCHSET="firefox-78esr-patches-04.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-02.tar.xz"
+
 PYTHON_COMPAT=( python3_{6..9} )
 
 WANT_AUTOCONF="2.1"
 
-inherit autotools check-reqs multiprocessing python-any-r1 toolchain-funcs
+inherit autotools check-reqs flag-o-matic multiprocessing python-any-r1 toolchain-funcs
 
 MY_PN="mozjs"
 MY_PV="${PV/_pre*}" # Handle Gentoo pre-releases
 
 MY_MAJOR=$(ver_cut 1)
 
-MOZ_ESR="1"
+MOZ_ESR=yes
 
-# Convert the ebuild version to the upstream mozilla version
-MOZ_PV="${MY_PV/_alpha/a}" # Handle alpha for SRC_URI
-MOZ_PV="${MOZ_PV/_beta/b}" # Handle beta for SRC_URI
-MOZ_PV="${MOZ_PV%%_rc*}" # Handle rc for SRC_URI
+MOZ_PV=${PV}
+MOZ_PV_SUFFIX=
+if [[ ${PV} =~ (_(alpha|beta|rc).*)$ ]] ; then
+	MOZ_PV_SUFFIX=${BASH_REMATCH[1]}
 
-if [[ ${MOZ_ESR} == 1 ]] ; then
+	# Convert the ebuild version to the upstream Mozilla version
+	MOZ_PV="${MOZ_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
+fi
+
+if [[ -n ${MOZ_ESR} ]] ; then
 	# ESR releases have slightly different version numbers
 	MOZ_PV="${MOZ_PV}esr"
 fi
 
-# Patch version
-FIREFOX_PATCHSET="firefox-esr-78-patches-02.tar.xz"
-SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-01.tar.xz"
+MOZ_PN="firefox"
+MOZ_P="${MOZ_PN}-${MOZ_PV}"
+MOZ_PV_DISTFILES="${MOZ_PV}${MOZ_PV_SUFFIX}"
+MOZ_P_DISTFILES="${MOZ_PN}-${MOZ_PV_DISTFILES}"
 
-MOZ_HTTP_URI="https://archive.mozilla.org/pub/firefox/releases"
-MOZ_SRC_URI="${MOZ_HTTP_URI}/${MOZ_PV}/source/firefox-${MOZ_PV}.source.tar.xz"
+MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/releases/${MOZ_PV}"
 
-if [[ "${PV}" == *_rc* ]]; then
-	MOZ_HTTP_URI="https://archive.mozilla.org/pub/firefox/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
-	MOZ_SRC_URI="${MOZ_HTTP_URI}/source/firefox-${MOZ_PV}.source.tar.xz"
+if [[ ${PV} == *_rc* ]] ; then
+	MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
 fi
 
 PATCH_URIS=(
@@ -43,17 +52,17 @@ PATCH_URIS=(
 	https://dev.gentoo.org/~{whissi,polynomial-c,axs}/mozilla/patchsets/${SPIDERMONKEY_PATCHSET}
 )
 
-SRC_URI="${MOZ_SRC_URI}
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
 	${PATCH_URIS[@]}"
 
 DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
 HOMEPAGE="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey"
 
-KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~s390 ~x86"
+KEYWORDS="amd64 arm arm64 ~mips ppc64 ~s390 x86"
 
 SLOT="78"
 LICENSE="MPL-2.0"
-IUSE="cpu_flags_arm_neon debug +jit test"
+IUSE="cpu_flags_arm_neon debug +jit lto test"
 
 RESTRICT="!test? ( test )"
 
@@ -84,9 +93,9 @@ python_check_deps() {
 
 pkg_pretend() {
 	if use test ; then
-		CHECKREQS_DISK_BUILD="6400M"
+		CHECKREQS_DISK_BUILD="7600M"
 	else
-		CHECKREQS_DISK_BUILD="5600M"
+		CHECKREQS_DISK_BUILD="6400M"
 	fi
 
 	check-reqs_pkg_pretend
@@ -94,19 +103,30 @@ pkg_pretend() {
 
 pkg_setup() {
 	if use test ; then
-		CHECKREQS_DISK_BUILD="6400M"
+		CHECKREQS_DISK_BUILD="7600M"
 	else
-		CHECKREQS_DISK_BUILD="5600M"
+		CHECKREQS_DISK_BUILD="6400M"
 	fi
 
 	check-reqs_pkg_setup
 
 	python-any-r1_pkg_setup
+
+	# Build system is using /proc/self/oom_score_adj, bug #604394
+	addpredict /proc/self/oom_score_adj
+
+	if ! mountpoint -q /dev/shm ; then
+		# If /dev/shm is not available, configure is known to fail with
+		# a traceback report referencing /usr/lib/pythonN.N/multiprocessing/synchronize.py
+		ewarn "/dev/shm is not mounted -- expect build failures!"
+	fi
 }
 
 src_prepare() {
 	pushd ../.. &>/dev/null || die
 
+	use lto && rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch
+
 	eapply "${WORKDIR}"/firefox-patches
 	eapply "${WORKDIR}"/spidermonkey-patches
 
@@ -160,6 +180,10 @@ src_configure() {
 		$(use_enable test tests)
 	)
 
+	if ! use x86 && [[ ${CHOST} != armv*h* ]] ; then
+		myeconfargs+=( --enable-rust-simd )
+	fi
+
 	# Modifications to better support ARM, bug 717344
 	if use cpu_flags_arm_neon ; then
 		myeconfargs+=( --with-fpu=neon )
@@ -171,6 +195,14 @@ src_configure() {
 		fi
 	fi
 
+	# Tell build system that we want to use LTO
+	if use lto ; then
+		myeconfargs+=( --enable-lto )
+	fi
+
+	# LTO flag was handled via configure
+	filter-flags '-flto*'
+
 	# Forcing system-icu allows us to skip patching bundled ICU for PPC
 	# and other minor arches
 	ECONF_SOURCE="${S}" \
@@ -210,6 +242,10 @@ src_test() {
 		KNOWN_TESTFAILURES+=( test262/language/types/number/S8.5_A2.2.js )
 	fi
 
+	if [[ $(tc-endian) == "big" ]] ; then
+		KNOWN_TESTFAILURES+=( test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type.js )
+	fi
+
 	echo "" > "${T}"/known_failures.list || die
 
 	local KNOWN_TESTFAILURE
diff --git a/dev-lang/spidermonkey/spidermonkey-78.2.0.ebuild b/dev-lang/spidermonkey/spidermonkey-78.5.0.ebuild
index d88bb88fc17c..ab671b16606e 100644
--- a/dev-lang/spidermonkey/spidermonkey-78.2.0.ebuild
+++ b/dev-lang/spidermonkey/spidermonkey-78.5.0.ebuild
@@ -3,39 +3,48 @@
 
 EAPI="7"
 
+# Patch version
+FIREFOX_PATCHSET="firefox-78esr-patches-07.tar.xz"
+SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-02.tar.xz"
+
 PYTHON_COMPAT=( python3_{6..9} )
 
 WANT_AUTOCONF="2.1"
 
-inherit autotools check-reqs multiprocessing python-any-r1 toolchain-funcs
+inherit autotools check-reqs flag-o-matic multiprocessing python-any-r1 toolchain-funcs
 
 MY_PN="mozjs"
 MY_PV="${PV/_pre*}" # Handle Gentoo pre-releases
 
 MY_MAJOR=$(ver_cut 1)
 
-MOZ_ESR="1"
+MOZ_ESR=yes
 
-# Convert the ebuild version to the upstream mozilla version
-MOZ_PV="${MY_PV/_alpha/a}" # Handle alpha for SRC_URI
-MOZ_PV="${MOZ_PV/_beta/b}" # Handle beta for SRC_URI
-MOZ_PV="${MOZ_PV%%_rc*}" # Handle rc for SRC_URI
+MOZ_PV=${PV}
+MOZ_PV_SUFFIX=
+if [[ ${PV} =~ (_(alpha|beta|rc).*)$ ]] ; then
+	MOZ_PV_SUFFIX=${BASH_REMATCH[1]}
 
-if [[ ${MOZ_ESR} == 1 ]] ; then
+	# Convert the ebuild version to the upstream Mozilla version
+	MOZ_PV="${MOZ_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
+fi
+
+if [[ -n ${MOZ_ESR} ]] ; then
 	# ESR releases have slightly different version numbers
 	MOZ_PV="${MOZ_PV}esr"
 fi
 
-# Patch version
-FIREFOX_PATCHSET="firefox-esr-78-patches-01.tar.xz"
-SPIDERMONKEY_PATCHSET="spidermonkey-78-patches-01.tar.xz"
+MOZ_PN="firefox"
+MOZ_P="${MOZ_PN}-${MOZ_PV}"
+MOZ_PV_DISTFILES="${MOZ_PV}${MOZ_PV_SUFFIX}"
+MOZ_P_DISTFILES="${MOZ_PN}-${MOZ_PV_DISTFILES}"
 
-MOZ_HTTP_URI="https://archive.mozilla.org/pub/firefox/releases"
-MOZ_SRC_URI="${MOZ_HTTP_URI}/${MOZ_PV}/source/firefox-${MOZ_PV}.source.tar.xz"
+MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/releases/${MOZ_PV}"
 
-if [[ "${PV}" == *_rc* ]]; then
-	MOZ_HTTP_URI="https://archive.mozilla.org/pub/firefox/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
-	MOZ_SRC_URI="${MOZ_HTTP_URI}/source/firefox-${MOZ_PV}.source.tar.xz"
+if [[ ${PV} == *_rc* ]] ; then
+	MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/candidates/${MOZ_PV}-candidates/build${PV##*_rc}"
 fi
 
 PATCH_URIS=(
@@ -43,17 +52,17 @@ PATCH_URIS=(
 	https://dev.gentoo.org/~{whissi,polynomial-c,axs}/mozilla/patchsets/${SPIDERMONKEY_PATCHSET}
 )
 
-SRC_URI="${MOZ_SRC_URI}
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
 	${PATCH_URIS[@]}"
 
 DESCRIPTION="SpiderMonkey is Mozilla's JavaScript engine written in C and C++"
 HOMEPAGE="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey"
 
-KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~s390 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~ppc64 ~s390 x86"
 
 SLOT="78"
 LICENSE="MPL-2.0"
-IUSE="cpu_flags_arm_neon debug +jit test"
+IUSE="cpu_flags_arm_neon debug +jit lto test"
 
 RESTRICT="!test? ( test )"
 
@@ -84,9 +93,9 @@ python_check_deps() {
 
 pkg_pretend() {
 	if use test ; then
-		CHECKREQS_DISK_BUILD="6400M"
+		CHECKREQS_DISK_BUILD="7600M"
 	else
-		CHECKREQS_DISK_BUILD="5600M"
+		CHECKREQS_DISK_BUILD="6400M"
 	fi
 
 	check-reqs_pkg_pretend
@@ -94,20 +103,31 @@ pkg_pretend() {
 
 pkg_setup() {
 	if use test ; then
-		CHECKREQS_DISK_BUILD="6400M"
+		CHECKREQS_DISK_BUILD="7600M"
 	else
-		CHECKREQS_DISK_BUILD="5600M"
+		CHECKREQS_DISK_BUILD="6400M"
 	fi
 
 	check-reqs_pkg_setup
 
 	python-any-r1_pkg_setup
+
+	# Build system is using /proc/self/oom_score_adj, bug #604394
+	addpredict /proc/self/oom_score_adj
+
+	if ! mountpoint -q /dev/shm ; then
+		# If /dev/shm is not available, configure is known to fail with
+		# a traceback report referencing /usr/lib/pythonN.N/multiprocessing/synchronize.py
+		ewarn "/dev/shm is not mounted -- expect build failures!"
+	fi
 }
 
 src_prepare() {
 	pushd ../.. &>/dev/null || die
 
-	eapply "${WORKDIR}"/firefox
+	use lto && rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch
+
+	eapply "${WORKDIR}"/firefox-patches
 	eapply "${WORKDIR}"/spidermonkey-patches
 
 	default
@@ -160,6 +180,10 @@ src_configure() {
 		$(use_enable test tests)
 	)
 
+	if ! use x86 && [[ ${CHOST} != armv*h* ]] ; then
+		myeconfargs+=( --enable-rust-simd )
+	fi
+
 	# Modifications to better support ARM, bug 717344
 	if use cpu_flags_arm_neon ; then
 		myeconfargs+=( --with-fpu=neon )
@@ -171,6 +195,14 @@ src_configure() {
 		fi
 	fi
 
+	# Tell build system that we want to use LTO
+	if use lto ; then
+		myeconfargs+=( --enable-lto )
+	fi
+
+	# LTO flag was handled via configure
+	filter-flags '-flto*'
+
 	# Forcing system-icu allows us to skip patching bundled ICU for PPC
 	# and other minor arches
 	ECONF_SOURCE="${S}" \
@@ -210,6 +242,10 @@ src_test() {
 		KNOWN_TESTFAILURES+=( test262/language/types/number/S8.5_A2.2.js )
 	fi
 
+	if [[ $(tc-endian) == "big" ]] ; then
+		KNOWN_TESTFAILURES+=( test262/built-ins/TypedArray/prototype/set/typedarray-arg-set-values-same-buffer-other-type.js )
+	fi
+
 	echo "" > "${T}"/known_failures.list || die
 
 	local KNOWN_TESTFAILURE