mail-client/thunderbird: add 128.4.2

 - include gcc-15 swgl patches from upstream.

Closes: https://bugs.gentoo.org/942554
Signed-off-by: Joonas Niilola <juippis@gentoo.org>

2 files changed, 1228 insertions, 0 deletions

diff --git a/mail-client/thunderbird/Manifest b/mail-client/thunderbird/Manifest
index d2f669dc638c..82635c9dacd3 100644
--- a/mail-client/thunderbird/Manifest
+++ b/mail-client/thunderbird/Manifest
@@ -1,5 +1,6 @@
 DIST firefox-128esr-patches-03.tar.xz 14156 BLAKE2B 9a618f0ddb8596b740893dc9113f374d193a00e4e8e76dbb2794928ceaafc7b5309cb6f69f6287ae1e423f0be0a060580b0d9d59307c9889362dd17fb7d31d3d SHA512 c6ec7233b368fac623ec0cce6f5c37d358a0fa5bb2154dc67eebb50968376ca9d46f3a734f5d79a4aa4edde9e300a9c65315d0e499aa6a1325b6c76a6c164258
 DIST firefox-128esr-patches-04.tar.xz 14416 BLAKE2B 0ffe3fd568480e37fe28fe71d5304e51028dcb8cb2d5fc1d838d725bdd36971696d7152c37bd90f7802c75e696aef0b1b075d386a906b40635f25083a6a58239 SHA512 adbac956dc2d6c1c29fb6641a42096bfd033a662f69e177f8d75a928f46d30fbc811e8a9ca24de8c7eb675ee80f6c1187f1a13dbca8e75782abfd54e276f5854
+DIST firefox-128esr-patches-05.tar.xz 16868 BLAKE2B 4a170f0badd9bb3b0411005e6916002b54f1f66e2088d316cb8532f53b3b1ba33ae02d32bf0b7c7605bd65f098cf5d4651d9f8b59a4023e562fa0ac15f93f242 SHA512 7847cad2ba3bde5ec17fdc404c1c872b3e4ad9658895de9fdee12e20ff9d27cae2ff56a7e1142c6a727cee49420fe6f3550c9b999ef94bf6f07562f5489c89ff
 DIST thunderbird-128.3.1esr-af.xpi 530350 BLAKE2B 579853b1d476b123c34b6207dc2e35f994bb3638773d656f98dccf3dddb4888785b883dde93c6d22b3cf47aa6d058b9446ac2d051e2b748f0730ef9886bdad44 SHA512 94fc0d5210f0cb39fb4e7c8b97b467c6a8cb6d6fbebf813cec3c59c9b485bc343f04f47c7ce8c85debae1d75c9fed4c6bf0b79ea901014b401ecfa947627e602
 DIST thunderbird-128.3.1esr-ar.xpi 679867 BLAKE2B 0643cd7085e093ccc2a381d1a1d71782942dc900e4451805773725731964d1b9ec981f5f7c6912759e22a2955e5a9d0acca71b5b8c54e262cf3d9b5b105b76ee SHA512 51ddb27f1411b867ab83c0dc92449a223a4fc5597fa1041f7a477859cb149f128ae0d7a5d25b178bb5b15a6384145eb9a20a5b60945778d11ca6db3280508c2d
 DIST thunderbird-128.3.1esr-ast.xpi 561054 BLAKE2B 932789c16556c4503ecda989c5a3bdcd052626f1cebefc11e50e22a04581f052785badef76d03b6a51bd1e73a62b92c2697604baae77fc04c2ec472c207d1dab SHA512 6c7b68f2ed1e346c294890868710b8ed60226df6f147aa78a1a5ce28b5bccd20456d85bca59d02917bf954ea4eee10d1a9b1265e1cd773c99959661f0b9ef39f
@@ -195,3 +196,68 @@ DIST thunderbird-128.4.0esr-vi.xpi 790930 BLAKE2B 6b45127d272323d59c3f04de6c3080
 DIST thunderbird-128.4.0esr-zh-CN.xpi 790746 BLAKE2B b293fb0bf8fa031b45bb48e899248ccc9b84d7fcc7eafc28af9e8dc9e0d3199cf250acbae3190fc67d04b2a35aa0d8e796acdf307e980ba566842a42b91baa5f SHA512 d79d8b66ae50e574b68a4a9fc8f726de2d8e15482a98a8427b8498572d01ca356c46704b06b73282dbf9ac8593395ee93bac41ac69986b8c6140d8b3dc74cfb8
 DIST thunderbird-128.4.0esr-zh-TW.xpi 794101 BLAKE2B f11327c121c0f6572dc9a9731b00531a0e7a344e35bf3a8dc81f1005305225bc3208a9bdbc521f584c0136b5f644309edee79fde3206ceabe041f40cdfcd4614 SHA512 0fef1e5baf436705c1273f915e1beda9593e64d4bde61419159796c9372e9b8c0b879754734e926b5a5a1a4c5060d695348722041700bedeef78684513767e48
 DIST thunderbird-128.4.0esr.source.tar.xz 672888608 BLAKE2B 5a68ae19ca8d63ccb3489cd52d5b35f6409d94d4c9df7d164cb58d70ca720e2bf331506f44ff8611304d4e963e6b13245d04fb614a0c8e1a7180c99d56300c30 SHA512 ad031b3a9b738598358cead23cf8438435016222cd9a474c31892dc1b3db43d2d5d3a10c9639df770dc76eb3c0bc9db8be8beab84828d54ee50fc1e03f0da0a5
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+DIST thunderbird-128.4.2esr-is.xpi 747033 BLAKE2B ce60aa623af12f1769a02687eee77edb7f5cd5a739d16f3805ab668e9dfd5b2b1be99eb2b6e31c94bf8d2b57b6b7c947a5829ee90e3b77310c814687bcd8f5b2 SHA512 7c68d754b37dfb5f1eba2a2f0f1810ff1a0406de7f4fa935a38ac0d19147b75c224df30fc5d6fd737ae00b7ca20ffa1f7cb3fba7bcbf697141bf16d994c9309e
+DIST thunderbird-128.4.2esr-it.xpi 694514 BLAKE2B 4448cca9cb4a3f4420012a8de10323c95337d6e06a145f472c8c6e329c3f59f8da5cdf500f1dc206da065b56a89730dcff717de1891f9919870ef569976d92e2 SHA512 4d33d263d0da6c4a56b0d8f81ccdbaa92ace3ab9d73cefa83ac359c93476f03c3c3c076e21735931e44c928e1f6e55b49841816c27087e9ccc533952c367ebbb
+DIST thunderbird-128.4.2esr-ja.xpi 824168 BLAKE2B cde25e5e77a40f5db438d115be1d6b67d7911ccbb69d45e4c79c74acb30102f9f45ea85915654083590d16505b5a76b723ee5e4ae61e32662c3f50435892d9e7 SHA512 9152b687fdb82c2aca1ab036b88dc388a99a3a3cb0185e67dfcea5a4a78aa06b1c0fa629b66298fcfc4d401af633928ae3b92c535688eb205ed1600b6d8aa863
+DIST thunderbird-128.4.2esr-ka.xpi 796221 BLAKE2B 703c2e24b4f9fa7d97d76d0f629761011be06cd3464b97433ebed3917062d6f734420ad4f18ee188ed55692fae12ef53cee2cb8873312ed6543f67a5ea1fc425 SHA512 c9ffbc6dfdf6100a1c5102ec6ebe08e12d9d01f2c5e282c8b0205dea69ffc62525066678ac7c41b218c18a651cba2aef5b8ace5c549295cddd1b336df65f8fdf
+DIST thunderbird-128.4.2esr-kab.xpi 733901 BLAKE2B dcf8d34074af35c34a74cfcedced983513125ee2d7bf68324f09e65062b758a4d5a82b12f3dedeba2566ec467124c197e1e7dcfd48570247251a6d67f5981f52 SHA512 305f94752ae0c67a2957813c11b3d3fdd47ae85609042347932a6303cd9a49aaa9cbcde11fefbb8262e554f92220f741239cfc5fc48ac27012e147677acea88a
+DIST thunderbird-128.4.2esr-kk.xpi 860677 BLAKE2B 9ef9403ca09cfa182667857015508ed6a35bcff0e807b6d1cb0e883ac980f562d0fcf235097bbe92bd8293abfc5ceb3ae9bf1ad450705d066f8cde0d46a67576 SHA512 f9b01294fcc5638ab8e03b4d348b600152b4f51d98f46397a73c1a947579eeea4c3a68f15ec7f52f3b23242ab6b0059f645beb35712c2c2c55faccb3fea7dba9
+DIST thunderbird-128.4.2esr-ko.xpi 756769 BLAKE2B 2b51ad7fefb3243745b763254cec8b6652734fb71697203e577608fce4f8468b862d24549a19fc1fa7a28b68a899fc47741f58b418facd8d0812d485d524f9e2 SHA512 204865d747185ffc84e2b35b9d8356d26923bdc396f935947c19b575fd114613f7c80efe84edb98e850b70ff1474e9580b9af6f5742489d8b5eec981b4b41b06
+DIST thunderbird-128.4.2esr-lt.xpi 700919 BLAKE2B ce5268bf99d8e67bf8b4ad48d2862f33a1103cfbeb4ad82b08d2e01a6d28e646671c42327bfb4511de5cb868bf75431cc30ee3565cbc3558bbfa0d947d4f113d SHA512 7509698b15020f2996012558fd339410e693bd324346bbc5f8a15171ec8e7fd64a174457e2e57df249dff51efbb4f352ab1b518268d31adae66b6b53d4a79a40
+DIST thunderbird-128.4.2esr-lv.xpi 625982 BLAKE2B d9d8e70d0aaadbcb24b79a6c9273e7581e090146acf54b98c8b998c5556962e3ab821dbeddb712f3334e11c8c3baa910aa7732f34192c8f0739e235e32714337 SHA512 2998fbc7531933d2a31e8297515564c0f917c50d65790f54ba226d0fb5b5b319d941014aedcbca158f43701b8357c91fd7a4ff0d3043ee8d200e79f3312ee5d8
+DIST thunderbird-128.4.2esr-ms.xpi 581082 BLAKE2B ced0303d2de57e73c858b4a2dc349ec7bafceaaa7f96ebc56d48c91a42f4ac6d87b04a9a9a9160ed565b4bd07ab4faf2a3669ea5c14a7430fa4b62ad89e65541 SHA512 9f03d6e6beb93b128fbdf0305d67390e9471a2b4112b1631aff068b802ad5c10c93a52f561f10a801881cf693042ea9c5a4938adf5e2debe049fa4f2ff18de13
+DIST thunderbird-128.4.2esr-nb-NO.xpi 706104 BLAKE2B d86e3e77dd49528f65384365a9d6033f44455d104a1db3877c7189de407c4832698fe099aff91b19d151811a058b60cea9b6ecc11782a5153399559ae4870ec3 SHA512 ad4a280982fa3ca4e6d5c8f6e8e3b2b5be3a79ad381939dcf13dce3efc733321c8589cb50008ef2926e4b5c4b9ab0b57c4e9e3916df5076f17eb52eb8ab2d117
+DIST thunderbird-128.4.2esr-nl.xpi 748486 BLAKE2B 40db7b84313362274d34d9aad4afb7e1f8ce891f44d7b712cdd10ed6de254abf2683e45dfb7c531a9f23f4bd38044956431c88208460d1fff0ce9aa9386102db SHA512 50ad0810247ac56abd5f10639340ecd720670abfc7852d1b64642930af050681f776f3ddf8770315f824b406e303f0454eb6d86f78ad05bb38f8490f67d31a37
+DIST thunderbird-128.4.2esr-nn-NO.xpi 726987 BLAKE2B 6a6f7c543bb20c45bd841844cd5ad649d3526869b3bd1165ce6c880dca07b27b66f7a3d6125f148516c622733f7d3200833388eba4974aec1ffd18a2c4bf0d87 SHA512 d418246e0ace6d179f99c230a472721e7e036dd216cbd50ada92237e5f7536568a477bc5035ac8a47b66b9de3c0b14ed9bd5387a08d20c0a13b234c0cef33b31
+DIST thunderbird-128.4.2esr-pa-IN.xpi 685674 BLAKE2B 241998c801ab27cfea3100abb1ca768f6253c871f7b9201393f6fc6c65987d17868196f88db4742267c1ad0269146c3ce2813b034b72d6086a67b291f3ecda35 SHA512 3d9a8a2a87d7cfa07dd408dc6b64caf9795c5b415a8fc6d3738446d2c84fe617666cd494448ebadbbcc7ab54227c8d50458a0edfdfd9eb529f8eb6286730ef7d
+DIST thunderbird-128.4.2esr-pl.xpi 767303 BLAKE2B 4167324f2743b5d08127685a2145a68b37cff5d6cd2654e1f8ba2ed5ace8a0682b122aed8412c67e8602c8b302479e6ded14089ea90d124e6ff0cc37190a351b SHA512 7c9bd1a101d0a0fc43724389460f70dbe5ca412d7b1dd1632cfd5dd9d153c56b4c1ebae79fcaf5f13dfc636776a53913afd2fa4ea7cb4af94c8a29a17224448c
+DIST thunderbird-128.4.2esr-pt-BR.xpi 755727 BLAKE2B 998aa56ba33395ae0030630e4f07d4f6dd091b731aad9695f91c7425b9d9ee8654923953c21db14fb96e0af855016a59a680d3c0afdf1856acce7cb52e9375be SHA512 c66f9ab29a3c8c5fe12e519c2aed2c559bc7363d78334c64c4fefba8d8c8ac6bcb3362db141d901fc1bf6c8269596b95462e826b1bccadd539859475bdd62377
+DIST thunderbird-128.4.2esr-pt-PT.xpi 750495 BLAKE2B b31dc4c1a4d4fe8005eea87a80587af80e44cd9e5c4c83fa9d44c9428a93a6aaa26dad3835226734bc638aebf768cb362a7c56ec9cfc269b240a4a140de80899 SHA512 f498bbe6f9eb7fc3ca3a2743957c1fef5520e8cb2726ce414f8a0a4ba05deec9f16ab14267776c1a24702137a1b1fca97d0ea64ea1089f177ceccaca38317134
+DIST thunderbird-128.4.2esr-rm.xpi 751462 BLAKE2B 1dda518f1a3c7507ca8595f2bb71ade158ce195af856c94b9a24b176b5a52100044bc49493db8e19aaa2207cd68195eb35b535ebd3872ec2f13efd47425c90dd SHA512 6399493112623b57c66af7ea650d59ced89e5aa168cd3c82772a9611fa5057414539734770a3560636e8cd32562088c944b254b8814ec731cc66e6deb1eb9bef
+DIST thunderbird-128.4.2esr-ro.xpi 669740 BLAKE2B 553b60900867c14f048fedf172a975ea644e5b598ebb2494adca4ec951289a79bbf2cae8491b3f450f9639a4319d8ec253af40c9ec7cbfe19bfcc7a73db5ea5a SHA512 9d023ba9044da706796f49ea3aafe3a968ed3e48a2c561c0a7bf04a3d6441e5479a5f78cf81bfebc06c0639d9b02dcaf72ce6842225ba03df52c06ef97522e58
+DIST thunderbird-128.4.2esr-ru.xpi 877213 BLAKE2B 17c7b77e9c33e01c3419b424bb3e535a39b7c1f75b013a9b70d2e2eac28512bb1d223cc6a07bf253c07ebfc2ef813678e028a88c080f8737763c44aaa6f4c3b6 SHA512 4de96e8af3ef756b53a0610bed847080e5e201a6e402a931577c5661f5f085e3266a58c344a5b83ad7b4f62b054230973ef9e8b4b46936921bb09819f7003d16
+DIST thunderbird-128.4.2esr-sk.xpi 788763 BLAKE2B 15622889c7aa13ace8fae9cf945a90ac5a3cb5f1259f8d9f52c9647dccd4db9f46494a6307907c66bd0625b757636eae033498bf3f6b6e8fb226052200df8fec SHA512 6e5e5e58ea81daf223ce0ad9c7ba991cf99748d0e23f9ae3c814854ef2e349150b985af314b4e3261df654c4c2a8591c2f6a4875c0be169ea81181ea180f0e3c
+DIST thunderbird-128.4.2esr-sl.xpi 749578 BLAKE2B c9c7ea505590d4e2d995564d36a82c98718735f19c0ca0a5a4df9567556f2ce6f04f378d4537e01308417094bdc6c6e417c1730c96054ede8b2f9e4e81a93fe3 SHA512 63aa78fab3ad7b084d716611f2665d3db9fd7e2a0bd5384d4c2b6927a1534897e6f8e030cbccb7cf63c6c379a5400de37c866b4e98b4b0c8a2b5386f10a05ef5
+DIST thunderbird-128.4.2esr-sq.xpi 771528 BLAKE2B a5d13e56dff2fc58d27ac981dcf4b7abacb0541bb7d0f0185727f9b253ee9560b634907106b6f01735869c3d03c66204963d73c0dae34a8b3a98094e03fd4ff4 SHA512 4550eac785072bdadeee6fa86ccdf099fe097657062a26a36939907259f84f111f94bdd9c88f3dca59f85cd6cf8a441f2ae66c218d261ce24b7517753040f263
+DIST thunderbird-128.4.2esr-sr.xpi 771225 BLAKE2B b3e56fc3a84d8de8973c4a26d328e2e305a0a2077c2a30460dc739b16e2bd898c74e692cbfc425b796c031eaf404e544233cd404e74cc87e77c9ac26089a6e42 SHA512 e58782d41c60d3e2958d414c756e97876304f46e772a5ac8f15c484551cbea70102438acca76187b79a65856af92e21de74ce692560d90a434f4e49355f98c1f
+DIST thunderbird-128.4.2esr-sv-SE.xpi 751824 BLAKE2B 1308a228e2157c468749385ce47e7dea243244c21a66b026871f66e1304765a3452565c29fcb3e497549088abec0a1914c80aedb007c8610d284c6c2a6442d99 SHA512 a0ba92a28eb0d62ce0771217c000526d5389dc61cb2e3ee1cfd5560d08ee6b3721fdc09456157991a5896890f38f8c75547f86c9919f74cdc4297a13792d1af8
+DIST thunderbird-128.4.2esr-th.xpi 815950 BLAKE2B 1303c80c573fcd35c26c1ef90fd777f91ce6af46444e3db0686c7cc6bc4dc3ab05044b89232685a37a0291c1ca3b51bbaad7cb836b47696369ca52b80ceaad2f SHA512 6eb2c83ef8207fd258a9d60b957c0079f3756cb45364f506f8c45fc1346235dfc97199a9c346cd26beef712f7797540662989e87ac650972e850ded9df238d64
+DIST thunderbird-128.4.2esr-tr.xpi 761635 BLAKE2B 3f2d1ff0ddba83326551b9c14e72d46729295c34303eb002bc61209f6930200b7b0edf41cf1fa2a45fd31dfe38dc4022ee9951142c21da2d451431276f51cac1 SHA512 c575244ccfd486f136bac57b931fb8d611bf2d7ad50ebcd800f8ce46f9461ca600c19ff51862659d08fb2549c62a12955b58f8fb28735cfb19aab519b23b1ddc
+DIST thunderbird-128.4.2esr-uk.xpi 867539 BLAKE2B 9f805813e2d15a17704b7c070f9232d684f4f62c79c7e1b6bcb0d8f7f0b45f684067ee93436c7832cc16a6befe1a9a3bd6d6d08e8602ff5b44d2124718f0912c SHA512 c04e9a07721f60ade2f003512d75f78153ca68cbefbbe144063cd4cc7f78152b0d58a3b05a175ea20a2e9981ce6984acdd93886c95d597ad0b69dbf39bb9de4d
+DIST thunderbird-128.4.2esr-uz.xpi 592134 BLAKE2B 75d75329207c7ae0bc38e9381b3ff528bf246642595dd8ac87d54e1e0857614abb8134097c3e6f71c5eddd484fb9a9f959adcd9b4121bed924b11226b164c8b4 SHA512 d67d44020d68486eb42c7ec53a0000c9cdc5e8a1b1ede37fdcc3f69f2fe022dcfe19dc28a31dcce0efc3772a4b56a364bba45f395750c85e3f03905c72707f23
+DIST thunderbird-128.4.2esr-vi.xpi 790929 BLAKE2B ddbd7590845c4709696bdc40bdde3199a1fdb95e83c65a7011000032f2c7887fce5cd4545e468ff10cd80823288a3932b706769d8a0404b6dcde3fac7029e5cb SHA512 c1779d683d4fb44657199d85f37b74fc3cb51d0ef4cffe6be1898b2f57d292b97e299adee187bc652fc6dcfdb826269197fec6fa7d24396c48c341682c0df0d4
+DIST thunderbird-128.4.2esr-zh-CN.xpi 790746 BLAKE2B e36db30ea55aca604401defc3b4dbf5b267b37b2c01ff8e49526a56c37eced2b3090fc2a6dc6572fac6f853670adca75636260f41c7560035743b029578ef70c SHA512 5cd3c20d9f8767f4a7cb8df5ca3fe332aad07aff4402d73cf86c5603ef072e71f03b099289394184b871bcade9e1312671bcd8ac4faf30660a7eaf10843fe349
+DIST thunderbird-128.4.2esr-zh-TW.xpi 794101 BLAKE2B 46ed75ed3dc6f687029bfb886f54142ded0ec1692ef4361d2057159800db1090913590d2cbd82b1eeb149cdd99f080bfcd40e5cf3afb5f290d29fea30260faca SHA512 6c42350e250b96ee5196c401e25f58dbaa4f4e54003af9732b799704c943db2ed79730a12f34c44f0d384a50a57d0cc078bc3c73cc1f0fca526ecb3fb2c82605
+DIST thunderbird-128.4.2esr.source.tar.xz 676111384 BLAKE2B a750acc2450c37ba0a20d8f6529e672568342be7ce4f0e7048a35792ad2b4f8a3c119250299162d5e6358be1aaf436e51259074d08ee8152412911f92b69a2ed SHA512 4e37b77eb4652bc36585656bd3fe5416053f6a1a96ed1ca64c17d8d73031c746cb3832fd275d25f1283d20e18aa3e7b1df6d67864ced21b5f73042a42767cb45
diff --git a/mail-client/thunderbird/thunderbird-128.4.2.ebuild b/mail-client/thunderbird/thunderbird-128.4.2.ebuild
new file mode 100644
index 000000000000..7eb7af76758e
--- /dev/null
+++ b/mail-client/thunderbird/thunderbird-128.4.2.ebuild
@@ -0,0 +1,1162 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+FIREFOX_PATCHSET="firefox-128esr-patches-05.tar.xz"
+
+LLVM_COMPAT=( 17 18 19 )
+
+PYTHON_COMPAT=( python3_{10..12} )
+PYTHON_REQ_USE="ncurses,sqlite,ssl"
+
+WANT_AUTOCONF="2.1"
+
+VIRTUALX_REQUIRED="manual"
+
+# Thunderbird will have separate release and esr channels, matching Firefox's rapid and esr.
+MOZ_ESR=yes
+
+MOZ_PV=${PV}
+MOZ_PV_SUFFIX=
+if [[ ${PV} =~ (_(alpha|beta|rc).*)$ ]] ; then
+	MOZ_PV_SUFFIX=${BASH_REMATCH[1]}
+
+	# Convert the ebuild version to the upstream Mozilla version
+	MOZ_PV="${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
+
+MOZ_PN="${PN%-bin}"
+MOZ_P="${MOZ_PN}-${MOZ_PV}"
+MOZ_PV_DISTFILES="${MOZ_PV}${MOZ_PV_SUFFIX}"
+MOZ_P_DISTFILES="${MOZ_PN}-${MOZ_PV_DISTFILES}"
+
+inherit autotools check-reqs desktop flag-o-matic gnome2-utils linux-info llvm-r1 multiprocessing \
+	optfeature pax-utils python-any-r1 toolchain-funcs virtualx xdg
+
+MOZ_SRC_BASE_URI="https://archive.mozilla.org/pub/${MOZ_PN}/releases/${MOZ_PV}"
+
+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=(
+	https://dev.gentoo.org/~juippis/mozilla/patchsets/${FIREFOX_PATCHSET}
+)
+
+SRC_URI="${MOZ_SRC_BASE_URI}/source/${MOZ_P}.source.tar.xz -> ${MOZ_P_DISTFILES}.source.tar.xz
+	${PATCH_URIS[@]}"
+
+DESCRIPTION="Thunderbird Mail Client"
+HOMEPAGE="https://www.thunderbird.net/"
+
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+
+SLOT="0"
+LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
+
+IUSE="clang +dbus debug eme-free hardened hwaccel jack libproxy lto pgo pulseaudio sndio selinux"
+IUSE+=" +system-av1 +system-harfbuzz +system-icu +system-jpeg +system-libevent +system-libvpx"
+IUSE+=" system-png +system-webp wayland wifi +X"
+
+# Thunderbird-only USE flags.
+IUSE+=" +rust-extensions +system-librnp"
+
+REQUIRED_USE="|| ( X wayland )
+	debug? ( !system-av1 )
+	pgo? ( lto )
+	rust-extensions? ( dbus )
+	wayland? ( dbus )
+	wifi? ( dbus )"
+
+TB_ONLY_DEPEND="selinux? ( sec-policy/selinux-thunderbird )
+	!system-librnp? ( dev-libs/jsoncpp )
+	system-librnp? ( >=dev-util/librnp-0.17.1 )"
+BDEPEND="${PYTHON_DEPS}
+	$(llvm_gen_dep '
+		sys-devel/clang:${LLVM_SLOT}
+		sys-devel/llvm:${LLVM_SLOT}
+		clang? (
+			sys-devel/lld:${LLVM_SLOT}
+			virtual/rust:0/llvm-${LLVM_SLOT}
+			pgo? ( sys-libs/compiler-rt-sanitizers:${LLVM_SLOT}[profile] )
+		)
+	')
+	app-alternatives/awk
+	app-arch/unzip
+	app-arch/zip
+	>=dev-util/cbindgen-0.26.0
+	net-libs/nodejs
+	virtual/pkgconfig
+	!clang? ( >=virtual/rust-1.76 )
+	!elibc_glibc? ( dev-lang/rust )
+	amd64? ( >=dev-lang/nasm-2.14 )
+	x86? ( >=dev-lang/nasm-2.14 )
+	pgo? (
+		X? (
+			sys-devel/gettext
+			x11-base/xorg-server[xvfb]
+			x11-apps/xhost
+		)
+		!X? (
+			|| (
+				gui-wm/tinywl
+				<gui-libs/wlroots-0.17.3[tinywl(-)]
+			)
+			x11-misc/xkeyboard-config
+		)
+	)"
+COMMON_DEPEND="${TB_ONLY_DEPEND}
+	>=app-accessibility/at-spi2-core-2.46.0:2
+	dev-libs/expat
+	dev-libs/glib:2
+	dev-libs/libffi:=
+	>=dev-libs/nss-3.101
+	>=dev-libs/nspr-4.35
+	media-libs/alsa-lib
+	media-libs/fontconfig
+	media-libs/freetype
+	media-libs/mesa
+	media-video/ffmpeg
+	sys-libs/zlib
+	virtual/freedesktop-icon-theme
+	x11-libs/cairo
+	x11-libs/gdk-pixbuf:2
+	x11-libs/pango
+	x11-libs/pixman
+	dbus? ( sys-apps/dbus )
+	jack? ( virtual/jack )
+	pulseaudio? (
+		|| (
+			media-libs/libpulse
+			>=media-sound/apulse-0.1.12-r4[sdk]
+		)
+	)
+	libproxy? ( net-libs/libproxy )
+	selinux? ( sec-policy/selinux-mozilla )
+	sndio? ( >=media-sound/sndio-1.8.0-r1 )
+	system-av1? (
+		>=media-libs/dav1d-1.0.0:=
+		>=media-libs/libaom-1.0.0:=
+	)
+	system-harfbuzz? (
+		>=media-gfx/graphite2-1.3.13
+		>=media-libs/harfbuzz-2.8.1:0=
+	)
+	system-icu? ( >=dev-libs/icu-74.1:= )
+	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1:= )
+	system-libevent? ( >=dev-libs/libevent-2.1.12:0=[threads(+)] )
+	system-libvpx? ( >=media-libs/libvpx-1.8.2:0=[postproc] )
+	system-png? ( >=media-libs/libpng-1.6.35:0=[apng] )
+	system-webp? ( >=media-libs/libwebp-1.1.0:0= )
+	wayland? (
+		>=media-libs/libepoxy-1.5.10-r1
+		x11-libs/gtk+:3[wayland]
+	)
+	wifi? (
+		kernel_linux? (
+			|| (
+				net-misc/networkmanager
+				net-misc/connman[networkmanager]
+			)
+			sys-apps/dbus
+		)
+	)
+	X? (
+		virtual/opengl
+		x11-libs/cairo[X]
+		x11-libs/gtk+:3[X]
+		x11-libs/libX11
+		x11-libs/libXcomposite
+		x11-libs/libXdamage
+		x11-libs/libXext
+		x11-libs/libXfixes
+		x11-libs/libXrandr
+		x11-libs/libxcb:=
+	)"
+RDEPEND="${COMMON_DEPEND}
+	jack? ( virtual/jack )"
+DEPEND="${COMMON_DEPEND}
+	X? (
+		x11-base/xorg-proto
+		x11-libs/libICE
+		x11-libs/libSM
+	)"
+
+S="${WORKDIR}/${PN}-${PV%_*}"
+
+llvm_check_deps() {
+	if ! has_version -b "sys-devel/clang:${LLVM_SLOT}" ; then
+		einfo "sys-devel/clang:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+		return 1
+	fi
+
+	if use clang && ! tc-ld-is-mold ; then
+		if ! has_version -b "sys-devel/lld:${LLVM_SLOT}" ; then
+			einfo "sys-devel/lld:${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if ! has_version -b "virtual/rust:0/llvm-${LLVM_SLOT}" ; then
+			einfo "virtual/rust:0/llvm-${LLVM_SLOT} is missing! Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+			return 1
+		fi
+
+		if use pgo ; then
+			if ! has_version -b "=sys-libs/compiler-rt-sanitizers-${LLVM_SLOT}*[profile]" ; then
+				einfo "=sys-libs/compiler-rt-sanitizers-${LLVM_SLOT}*[profile] is missing!" >&2
+				einfo "Cannot use LLVM slot ${LLVM_SLOT} ..." >&2
+				return 1
+			fi
+		fi
+	fi
+
+	einfo "Using LLVM slot ${LLVM_SLOT} to build" >&2
+}
+
+MOZ_LANGS=(
+	af ar ast be bg br ca cak cs cy da de dsb
+	el en-CA en-GB en-US es-AR es-ES es-MX et eu
+	fi fr fy-NL ga-IE gd gl he hr hsb hu
+	id is it ja ka kab kk ko lt lv ms nb-NO nl nn-NO
+	pa-IN pl pt-BR pt-PT rm ro ru
+	sk sl sq sr sv-SE th tr uk uz vi zh-CN zh-TW
+)
+
+mozilla_set_globals() {
+	# https://bugs.gentoo.org/587334
+	local MOZ_TOO_REGIONALIZED_FOR_L10N=(
+		fy-NL ga-IE gu-IN hi-IN hy-AM nb-NO ne-NP nn-NO pa-IN sv-SE
+	)
+
+	local lang xflag
+	for lang in "${MOZ_LANGS[@]}" ; do
+		# en and en_US are handled internally
+		if [[ ${lang} == en ]] || [[ ${lang} == en-US ]] ; then
+			continue
+		fi
+
+		# strip region subtag if $lang is in the list
+		if has ${lang} "${MOZ_TOO_REGIONALIZED_FOR_L10N[@]}" ; then
+			xflag=${lang%%-*}
+		else
+			xflag=${lang}
+		fi
+
+		SRC_URI+=" l10n_${xflag/[_@]/-}? ("
+		SRC_URI+=" ${MOZ_SRC_BASE_URI}/linux-x86_64/xpi/${lang}.xpi -> ${MOZ_P_DISTFILES}-${lang}.xpi"
+		SRC_URI+=" )"
+		IUSE+=" l10n_${xflag/[_@]/-}"
+	done
+}
+mozilla_set_globals
+
+moz_clear_vendor_checksums() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -ne 1 ]] ; then
+		die "${FUNCNAME} requires exact one argument"
+	fi
+
+	einfo "Clearing cargo checksums for ${1} ..."
+
+	sed -i \
+		-e 's/\("files":{\)[^}]*/\1/' \
+		"${S}"/third_party/rust/${1}/.cargo-checksum.json || die
+}
+
+moz_install_xpi() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local DESTDIR=${1}
+	shift
+
+	insinto "${DESTDIR}"
+
+	local emid xpi_file xpi_tmp_dir
+	for xpi_file in "${@}" ; do
+		emid=
+		xpi_tmp_dir=$(mktemp -d --tmpdir="${T}")
+
+		# Unpack XPI
+		unzip -qq "${xpi_file}" -d "${xpi_tmp_dir}" || die
+
+		# Determine extension ID
+		if [[ -f "${xpi_tmp_dir}/install.rdf" ]] ; then
+			emid=$(sed -n -e '/install-manifest/,$ { /em:id/!d; s/.*[\">]\([^\"<>]*\)[\"<].*/\1/; p; q }' "${xpi_tmp_dir}/install.rdf")
+			[[ -z "${emid}" ]] && die "failed to determine extension id from install.rdf"
+		elif [[ -f "${xpi_tmp_dir}/manifest.json" ]] ; then
+			emid=$(sed -n -e 's/.*"id": "\([^"]*\)".*/\1/p' "${xpi_tmp_dir}/manifest.json")
+			[[ -z "${emid}" ]] && die "failed to determine extension id from manifest.json"
+		else
+			die "failed to determine extension id"
+		fi
+
+		einfo "Installing ${emid}.xpi into ${ED}${DESTDIR} ..."
+		newins "${xpi_file}" "${emid}.xpi"
+	done
+}
+
+mozconfig_add_options_ac() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "ac_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_add_options_mk() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 2 ]] ; then
+		die "${FUNCNAME} requires at least two arguments"
+	fi
+
+	local reason=${1}
+	shift
+
+	local option
+	for option in ${@} ; do
+		echo "mk_add_options ${option} # ${reason}" >>${MOZCONFIG}
+	done
+}
+
+mozconfig_use_enable() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 1 ]] ; then
+		die "${FUNCNAME} requires at least one arguments"
+	fi
+
+	local flag=$(use_enable "${@}")
+	mozconfig_add_options_ac "$(use ${1} && echo +${1} || echo -${1})" "${flag}"
+}
+
+mozconfig_use_with() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	if [[ ${#} -lt 1 ]] ; then
+		die "${FUNCNAME} requires at least one arguments"
+	fi
+
+	local flag=$(use_with "${@}")
+	mozconfig_add_options_ac "$(use ${1} && echo +${1} || echo -${1})" "${flag}"
+}
+
+virtwl() {
+	debug-print-function ${FUNCNAME} "$@"
+
+	[[ $# -lt 1 ]] && die "${FUNCNAME} needs at least one argument"
+	[[ -n $XDG_RUNTIME_DIR ]] || die "${FUNCNAME} needs XDG_RUNTIME_DIR to be set; try xdg_environment_reset"
+	tinywl -h >/dev/null || die 'tinywl -h failed'
+
+	local VIRTWL VIRTWL_PID
+	coproc VIRTWL { WLR_BACKENDS=headless exec tinywl -s 'echo $WAYLAND_DISPLAY; read _; kill $PPID'; }
+	local -x WAYLAND_DISPLAY
+	read WAYLAND_DISPLAY <&${VIRTWL[0]}
+
+	debug-print "${FUNCNAME}: $@"
+	"$@"
+	local r=$?
+
+	[[ -n $VIRTWL_PID ]] || die "tinywl exited unexpectedly"
+	exec {VIRTWL[0]}<&- {VIRTWL[1]}>&-
+	return $r
+}
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if use pgo ; then
+			if ! has usersandbox $FEATURES ; then
+				die "You must enable usersandbox as X server can not run as root!"
+			fi
+		fi
+
+		# Ensure we have enough disk space to compile
+		if use pgo || use lto || use debug ; then
+			CHECKREQS_DISK_BUILD="13500M"
+		else
+			CHECKREQS_DISK_BUILD="6600M"
+		fi
+
+		check-reqs_pkg_pretend
+	fi
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]] ; then
+		if use pgo ; then
+			if ! has userpriv ${FEATURES} ; then
+				eerror "Building ${PN} with USE=pgo and FEATURES=-userpriv is not supported!"
+			fi
+		fi
+
+		# Ensure we have enough disk space to compile
+		if use pgo || use lto || use debug ; then
+			CHECKREQS_DISK_BUILD="13500M"
+		else
+			CHECKREQS_DISK_BUILD="6400M"
+		fi
+
+		check-reqs_pkg_setup
+
+		llvm-r1_pkg_setup
+
+		if use clang && use lto && tc-ld-is-lld ; then
+			local version_lld=$(ld.lld --version 2>/dev/null | awk '{ print $2 }')
+			[[ -n ${version_lld} ]] && version_lld=$(ver_cut 1 "${version_lld}")
+			[[ -z ${version_lld} ]] && die "Failed to read ld.lld version!"
+
+			local version_llvm_rust=$(rustc -Vv 2>/dev/null | grep -F -- 'LLVM version:' | awk '{ print $3 }')
+			[[ -n ${version_llvm_rust} ]] && version_llvm_rust=$(ver_cut 1 "${version_llvm_rust}")
+			[[ -z ${version_llvm_rust} ]] && die "Failed to read used LLVM version from rustc!"
+
+			if ver_test "${version_lld}" -ne "${version_llvm_rust}" ; then
+				eerror "Rust is using LLVM version ${version_llvm_rust} but ld.lld version belongs to LLVM version ${version_lld}."
+				eerror "You will be unable to link ${CATEGORY}/${PN}. To proceed you have the following options:"
+				eerror "  - Manually switch rust version using 'eselect rust' to match used LLVM version"
+				eerror "  - Switch to dev-lang/rust[system-llvm] which will guarantee matching version"
+				eerror "  - Build ${CATEGORY}/${PN} without USE=lto"
+				eerror "  - Rebuild lld with llvm that was used to build rust (may need to rebuild the whole "
+				eerror "    llvm/clang/lld/rust chain depending on your @world updates)"
+				die "LLVM version used by Rust (${version_llvm_rust}) does not match with ld.lld version (${version_lld})!"
+			fi
+		fi
+
+		python-any-r1_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 \
+			XAUTHORITY \
+			XDG_CACHE_HOME \
+			XDG_SESSION_COOKIE
+
+		# Build system is using /proc/self/oom_score_adj, bug #604394
+		addpredict /proc/self/oom_score_adj
+
+		if use pgo ; then
+			# Update 105.0: "/proc/self/oom_score_adj" isn't enough anymore with pgo, but not sure
+			# whether that's due to better OOM handling by Firefox (bmo#1771712), or portage
+			# (PORTAGE_SCHEDULING_POLICY) update...
+			addpredict /proc
+
+			# Clear tons of conditions, since PGO is hardware-dependant.
+			addpredict /dev
+		fi
+
+		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
+
+		# 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.
+		if [[ -z "${MOZ_API_KEY_GOOGLE+set}" ]] ; then
+			MOZ_API_KEY_GOOGLE="AIzaSyDEAOvatFogGaPi0eTgsV_ZlEzx0ObmepsMzfAc"
+		fi
+
+		if [[ -z "${MOZ_API_KEY_LOCATION+set}" ]] ; then
+			MOZ_API_KEY_LOCATION="AIzaSyB2h2OuRgGaPicUgy5N-5hsZqiPW6sH3n_rptiQ"
+		fi
+
+		# Mozilla API keys (see https://location.services.mozilla.com/api)
+		# Note: These are for Gentoo Linux use ONLY. For your own distribution, please
+		# get your own set of keys.
+		if [[ -z "${MOZ_API_KEY_MOZILLA+set}" ]] ; then
+			MOZ_API_KEY_MOZILLA="edb3d487-3a84-46m0ap1e3-9dfd-92b5efaaa005"
+		fi
+
+		# Ensure we use C locale when building, bug #746215
+		export LC_ALL=C
+	fi
+}
+
+src_unpack() {
+	local _lp_dir="${WORKDIR}/language_packs"
+	local _src_file
+
+	if [[ ! -d "${_lp_dir}" ]] ; then
+		mkdir "${_lp_dir}" || die
+	fi
+
+	for _src_file in ${A} ; do
+		if [[ ${_src_file} == *.xpi ]]; then
+			cp "${DISTDIR}/${_src_file}" "${_lp_dir}" || die "Failed to copy '${_src_file}' to '${_lp_dir}'!"
+		else
+			unpack ${_src_file}
+		fi
+	done
+}
+
+src_prepare() {
+	if use lto; then
+		rm -v "${WORKDIR}"/firefox-patches/*-LTO-Only-enable-LTO-*.patch || die
+	fi
+
+	# Workaround for bgo#917599
+	if has_version ">=dev-libs/icu-74.1" && use system-icu ; then
+		eapply "${WORKDIR}"/firefox-patches/*-bmo-1862601-system-icu-74.patch
+	fi
+	rm -v "${WORKDIR}"/firefox-patches/*-bmo-1862601-system-icu-74.patch || die
+
+	# Workaround for bgo#915651 on musl
+	if use elibc_glibc ; then
+		rm -v "${WORKDIR}"/firefox-patches/*bgo-748849-RUST_TARGET_override.patch || die
+	fi
+
+	eapply "${WORKDIR}/firefox-patches"
+
+	# Allow user to apply any additional patches without modifing ebuild
+	eapply_user
+
+	# Make cargo respect MAKEOPTS
+	export CARGO_BUILD_JOBS="$(makeopts_jobs)"
+
+	# Workaround for bgo#915651
+	if ! use elibc_glibc ; then
+		if use amd64 ; then
+			export RUST_TARGET="x86_64-unknown-linux-musl"
+		elif use x86 ; then
+			export RUST_TARGET="i686-unknown-linux-musl"
+		else
+			die "Unknown musl chost, please post your rustc -vV along with emerge --info on Gentoo's bug #915651"
+		fi
+	fi
+
+	# Make LTO respect MAKEOPTS
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/build/moz.configure/lto-pgo.configure || die "Failed sedding multiprocessing.cpu_count"
+
+	# Make ICU respect MAKEOPTS
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/intl/icu_sources_data.py || die "Failed sedding multiprocessing.cpu_count"
+
+	# Respect MAKEOPTS all around (maybe some find+sed is better)
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/python/mozbuild/mozbuild/base.py || die "Failed sedding multiprocessing.cpu_count"
+
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/third_party/libwebrtc/build/toolchain/get_cpu_count.py || die "Failed sedding multiprocessing.cpu_count"
+
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/third_party/libwebrtc/build/toolchain/get_concurrent_links.py ||
+			die "Failed sedding multiprocessing.cpu_count"
+
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/third_party/python/gyp/pylib/gyp/input.py || die "Failed sedding multiprocessing.cpu_count"
+
+	sed -i -e "s/multiprocessing.cpu_count()/$(makeopts_jobs)/" \
+		"${S}"/python/mozbuild/mozbuild/code_analysis/mach_commands.py || die "Failed sedding multiprocessing.cpu_count"
+
+	# sed-in toolchain prefix
+	sed -i \
+		-e "s/objdump/${CHOST}-objdump/" \
+		"${S}"/python/mozbuild/mozbuild/configure/check_debug_ranges.py || die "sed failed to set toolchain prefix"
+
+	sed -i \
+		-e 's/ccache_stats = None/return None/' \
+		"${S}"/python/mozbuild/mozbuild/controller/building.py || die "sed failed to disable ccache stats call"
+
+	einfo "Removing pre-built binaries ..."
+
+	find "${S}"/third_party -type f \( -name '*.so' -o -name '*.o' \) -print -delete || die
+
+	# Clear checksums from cargo crates we've manually patched.
+	# moz_clear_vendor_checksums xyz
+
+	# Create build dir
+	BUILD_DIR="${WORKDIR}/${PN}_build"
+	mkdir -p "${BUILD_DIR}" || die
+
+	# Write API keys to disk
+	echo -n "${MOZ_API_KEY_GOOGLE//gGaPi/}" > "${S}"/api-google.key || die
+	echo -n "${MOZ_API_KEY_LOCATION//gGaPi/}" > "${S}"/api-location.key || die
+	echo -n "${MOZ_API_KEY_MOZILLA//m0ap1/}" > "${S}"/api-mozilla.key || die
+
+	xdg_environment_reset
+}
+
+src_configure() {
+	# Show flags set at the beginning
+	einfo "Current BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	einfo "Current CFLAGS:\t\t${CFLAGS:-no value set}"
+	einfo "Current CXXFLAGS:\t\t${CXXFLAGS:-no value set}"
+	einfo "Current LDFLAGS:\t\t${LDFLAGS:-no value set}"
+	einfo "Current RUSTFLAGS:\t\t${RUSTFLAGS:-no value set}"
+
+	local have_switched_compiler=
+	if use clang; then
+		# Force clang
+		einfo "Enforcing the use of clang due to USE=clang ..."
+
+		local version_clang=$(clang --version 2>/dev/null | grep -F -- 'clang version' | awk '{ print $3 }')
+		[[ -n ${version_clang} ]] && version_clang=$(ver_cut 1 "${version_clang}")
+		[[ -z ${version_clang} ]] && die "Failed to read clang version!"
+
+		if tc-is-gcc; then
+			have_switched_compiler=yes
+		fi
+		AR=llvm-ar
+		CC=${CHOST}-clang-${version_clang}
+		CXX=${CHOST}-clang++-${version_clang}
+		NM=llvm-nm
+		RANLIB=llvm-ranlib
+	elif ! use clang && ! tc-is-gcc ; then
+		# Force gcc
+		have_switched_compiler=yes
+		einfo "Enforcing the use of gcc due to USE=-clang ..."
+		AR=gcc-ar
+		CC=${CHOST}-gcc
+		CXX=${CHOST}-g++
+		NM=gcc-nm
+		RANLIB=gcc-ranlib
+	fi
+
+	if [[ -n "${have_switched_compiler}" ]] ; then
+		# Because we switched active compiler we have to ensure
+		# that no unsupported flags are set
+		strip-unsupported-flags
+	fi
+
+	# Ensure we use correct toolchain,
+	# AS is used in a non-standard way by upstream, #bmo1654031
+	export HOST_CC="$(tc-getBUILD_CC)"
+	export HOST_CXX="$(tc-getBUILD_CXX)"
+	export AS="$(tc-getCC) -c"
+
+	# Configuration tests expect llvm-readelf output, bug 913130
+	READELF="llvm-readelf"
+
+	tc-export CC CXX LD AR AS NM OBJDUMP RANLIB READELF PKG_CONFIG
+
+	# Pass the correct toolchain paths through cbindgen
+	if tc-is-cross-compiler ; then
+		export BINDGEN_CFLAGS="${SYSROOT:+--sysroot=${ESYSROOT}} --target=${CHOST} ${BINDGEN_CFLAGS-}"
+	fi
+
+	# Set MOZILLA_FIVE_HOME
+	export MOZILLA_FIVE_HOME="/usr/$(get_libdir)/${PN}"
+
+	# python/mach/mach/mixin/process.py fails to detect SHELL
+	export SHELL="${EPREFIX}/bin/bash"
+
+	# Set state path
+	export MOZBUILD_STATE_PATH="${BUILD_DIR}"
+
+	# Set MOZCONFIG
+	export MOZCONFIG="${S}/.mozconfig"
+
+	# Initialize MOZCONFIG
+	mozconfig_add_options_ac '' --enable-application=comm/mail
+	mozconfig_add_options_ac '' --enable-project=comm/mail
+
+	# Set Gentoo defaults
+	mozconfig_add_options_ac 'Gentoo default' \
+		--allow-addon-sideload \
+		--disable-cargo-incremental \
+		--disable-crashreporter \
+		--disable-disk-remnant-avoidance \
+		--disable-geckodriver \
+		--disable-gpsd \
+		--disable-install-strip \
+		--disable-legacy-profile-creation \
+		--disable-parental-controls \
+		--disable-strip \
+		--disable-tests \
+		--disable-updater \
+		--disable-valgrind \
+		--disable-wmf \
+		--enable-js-shell \
+		--enable-negotiateauth \
+		--enable-new-pass-manager \
+		--enable-official-branding \
+		--enable-release \
+		--enable-system-ffi \
+		--enable-system-pixman \
+		--enable-system-policies \
+		--host="${CBUILD:-${CHOST}}" \
+		--libdir="${EPREFIX}/usr/$(get_libdir)" \
+		--prefix="${EPREFIX}/usr" \
+		--target="${CHOST}" \
+		--without-ccache \
+		--without-wasm-sandboxed-libraries \
+		--with-intl-api \
+		--with-libclang-path="$(llvm-config --libdir)" \
+		--with-system-nspr \
+		--with-system-nss \
+		--with-system-zlib \
+		--with-toolchain-prefix="${CHOST}-" \
+		--with-unsigned-addon-scopes=app,system \
+		--x-includes="${ESYSROOT}/usr/include" \
+		--x-libraries="${ESYSROOT}/usr/$(get_libdir)"
+
+	# Set update channel
+	local update_channel=release
+	[[ -n ${MOZ_ESR} ]] && update_channel=esr
+	mozconfig_add_options_ac '' --update-channel=${update_channel}
+
+	if ! use x86 ; then
+		mozconfig_add_options_ac '' --enable-rust-simd
+	fi
+
+	# For future keywording: This is currently (97.0) only supported on:
+	# amd64, arm, arm64 & x86.
+	# Might want to flip the logic around if Firefox is to support more arches.
+	# bug 833001, bug 903411#c8
+	if use ppc64 || use riscv; then
+		mozconfig_add_options_ac '' --disable-sandbox
+	else
+		mozconfig_add_options_ac '' --enable-sandbox
+	fi
+
+	# Enable JIT on riscv64 explicitly
+	# Can be removed once upstream enable it by default in the future.
+	use riscv && mozconfig_add_options_ac 'Enable JIT for RISC-V 64' --enable-jit
+
+	if [[ -s "${S}/api-google.key" ]] ; then
+		local key_origin="Gentoo default"
+		if [[ $(cat "${S}/api-google.key" | md5sum | awk '{ print $1 }') != 709560c02f94b41f9ad2c49207be6c54 ]] ; then
+			key_origin="User value"
+		fi
+
+		mozconfig_add_options_ac "${key_origin}" \
+			--with-google-safebrowsing-api-keyfile="${S}/api-google.key"
+	else
+		einfo "Building without Google API key ..."
+	fi
+
+	if [[ -s "${S}/api-location.key" ]] ; then
+		local key_origin="Gentoo default"
+		if [[ $(cat "${S}/api-location.key" | md5sum | awk '{ print $1 }') != ffb7895e35dedf832eb1c5d420ac7420 ]] ; then
+			key_origin="User value"
+		fi
+
+		mozconfig_add_options_ac "${key_origin}" \
+			--with-google-location-service-api-keyfile="${S}/api-location.key"
+	else
+		einfo "Building without Location API key ..."
+	fi
+
+	if [[ -s "${S}/api-mozilla.key" ]] ; then
+		local key_origin="Gentoo default"
+		if [[ $(cat "${S}/api-mozilla.key" | md5sum | awk '{ print $1 }') != 3927726e9442a8e8fa0e46ccc39caa27 ]] ; then
+			key_origin="User value"
+		fi
+
+		mozconfig_add_options_ac "${key_origin}" \
+			--with-mozilla-api-keyfile="${S}/api-mozilla.key"
+	else
+		einfo "Building without Mozilla API key ..."
+	fi
+
+	mozconfig_use_enable rust-extensions thunderbird-rust
+
+	mozconfig_use_with system-av1
+	mozconfig_use_with system-harfbuzz
+	mozconfig_use_with system-harfbuzz system-graphite2
+	mozconfig_use_with system-icu
+	mozconfig_use_with system-jpeg
+	mozconfig_use_with system-libevent
+	mozconfig_use_with system-libvpx
+	mozconfig_use_with system-png
+	mozconfig_use_with system-webp
+
+	if use system-librnp; then
+		mozconfig_add_options_ac "+system-librnp" --enable-compile-environment
+		mozconfig_use_with system-librnp
+	else
+		# This controls the backend of the bundled librnp. Choices are "botan" and "openssl".
+		# RNP Upstream recommends to use botan. In Gentoo it's preferred to use system-librnp.
+		mozconfig_add_options_ac "+bundled librnp backend = botan" --with-librnp-backend="botan"
+	fi
+
+	mozconfig_use_enable dbus
+	mozconfig_use_enable libproxy
+
+	use eme-free && mozconfig_add_options_ac '+eme-free' --disable-eme
+
+	if use hardened ; then
+		mozconfig_add_options_ac "+hardened" --enable-hardening
+		append-ldflags "-Wl,-z,relro -Wl,-z,now"
+
+		# Increase the FORTIFY_SOURCE value, #910071.
+		sed -i -e '/-D_FORTIFY_SOURCE=/s:2:3:' "${S}"/build/moz.configure/toolchain.configure || die
+	fi
+
+	local myaudiobackends=""
+	use jack && myaudiobackends+="jack,"
+	use sndio && myaudiobackends+="sndio,"
+	use pulseaudio && myaudiobackends+="pulseaudio,"
+	! use pulseaudio && myaudiobackends+="alsa,"
+
+	mozconfig_add_options_ac '--enable-audio-backends' --enable-audio-backends="${myaudiobackends::-1}"
+
+	mozconfig_use_enable wifi necko-wifi
+
+	if use X && use wayland ; then
+		mozconfig_add_options_ac '+x11+wayland' --enable-default-toolkit=cairo-gtk3-x11-wayland
+	elif ! use X && use wayland ; then
+		mozconfig_add_options_ac '+wayland' --enable-default-toolkit=cairo-gtk3-wayland-only
+	else
+		mozconfig_add_options_ac '+x11' --enable-default-toolkit=cairo-gtk3-x11-only
+	fi
+
+	# LTO is handled via configure.
+	# -Werror=lto-type-mismatch -Werror=odr are going to fail with GCC,
+	# bmo#1516758, bgo#942288
+	filter-lto
+	filter-flags -Werror=lto-type-mismatch -Werror=odr
+
+	if use lto ; then
+		if use clang ; then
+			# Upstream only supports lld or mold when using clang.
+			if tc-ld-is-mold ; then
+				# mold expects the -flto line from *FLAGS configuration, bgo#923119
+				append-ldflags "-flto=thin"
+				mozconfig_add_options_ac "using ld=mold due to system selection" --enable-linker=mold
+			else
+				mozconfig_add_options_ac "forcing ld=lld due to USE=clang and USE=lto" --enable-linker=lld
+			fi
+
+			mozconfig_add_options_ac '+lto' --enable-lto=cross
+
+		else
+			# ThinLTO is currently broken, see bmo#1644409.
+			# mold does not support gcc+lto combination.
+			mozconfig_add_options_ac '+lto' --enable-lto=full
+			mozconfig_add_options_ac "linker is set to bfd" --enable-linker=bfd
+		fi
+
+		if use pgo ; then
+			mozconfig_add_options_ac '+pgo' MOZ_PGO=1
+
+			if use clang ; then
+				# Used in build/pgo/profileserver.py
+				export LLVM_PROFDATA="llvm-profdata"
+			fi
+		fi
+	else
+		# Avoid auto-magic on linker
+		if use clang ; then
+			# lld is upstream's default
+			if tc-ld-is-mold ; then
+				mozconfig_add_options_ac "using ld=mold due to system selection" --enable-linker=mold
+			else
+				mozconfig_add_options_ac "forcing ld=lld due to USE=clang" --enable-linker=lld
+			fi
+
+		else
+			if tc-ld-is-mold ; then
+				mozconfig_add_options_ac "using ld=mold due to system selection" --enable-linker=mold
+			else
+				mozconfig_add_options_ac "linker is set to bfd due to USE=-clang" --enable-linker=bfd
+			fi
+		fi
+	fi
+
+	mozconfig_use_enable debug
+	if use debug ; then
+		mozconfig_add_options_ac '+debug' --disable-optimize
+		mozconfig_add_options_ac '+debug' --enable-jemalloc
+		mozconfig_add_options_ac '+debug' --enable-real-time-tracing
+	else
+		mozconfig_add_options_ac 'Gentoo defaults' --disable-real-time-tracing
+
+		if is-flag '-g*' ; then
+			if use clang ; then
+				mozconfig_add_options_ac 'from CFLAGS' --enable-debug-symbols=$(get-flag '-g*')
+			else
+				mozconfig_add_options_ac 'from CFLAGS' --enable-debug-symbols
+			fi
+		else
+			mozconfig_add_options_ac 'Gentoo default' --disable-debug-symbols
+		fi
+
+		if is-flag '-O0' ; then
+			mozconfig_add_options_ac "from CFLAGS" --enable-optimize=-O0
+		elif is-flag '-O4' ; then
+			mozconfig_add_options_ac "from CFLAGS" --enable-optimize=-O4
+		elif is-flag '-O3' ; then
+			mozconfig_add_options_ac "from CFLAGS" --enable-optimize=-O3
+		elif is-flag '-O1' ; then
+			mozconfig_add_options_ac "from CFLAGS" --enable-optimize=-O1
+		elif is-flag '-Os' ; then
+			mozconfig_add_options_ac "from CFLAGS" --enable-optimize=-Os
+		else
+			mozconfig_add_options_ac "Gentoo default" --enable-optimize=-O2
+		fi
+	fi
+
+	# Debug flag was handled via configure
+	filter-flags '-g*'
+
+	# Optimization flag was handled via configure
+	filter-flags '-O*'
+
+	# elf-hack
+	# Filter "-z,pack-relative-relocs" and let the build system handle it instead.
+	if use amd64 || use x86 ; then
+		filter-flags "-z,pack-relative-relocs"
+
+		if tc-ld-is-mold ; then
+			# relr-elf-hack is currently broken with mold, bgo#916259
+			mozconfig_add_options_ac 'disable elf-hack with mold linker' --disable-elf-hack
+		else
+			mozconfig_add_options_ac 'relr elf-hack' --enable-elf-hack=relr
+		fi
+	elif use ppc64 || use riscv ; then
+		# '--disable-elf-hack' is not recognized on ppc64/riscv,
+		# see bgo #917049, #930046
+		:;
+	else
+		mozconfig_add_options_ac 'disable elf-hack on non-supported arches' --disable-elf-hack
+	fi
+
+	if ! use elibc_glibc; then
+		mozconfig_add_options_ac '!elibc_glibc' --disable-jemalloc
+	fi
+
+	# System-av1 fix
+	use system-av1 && append-ldflags "-Wl,--undefined-version"
+
+	# Make revdep-rebuild.sh happy; Also required for musl
+	append-ldflags -Wl,-rpath="${MOZILLA_FIVE_HOME}",--enable-new-dtags
+
+	# Pass $MAKEOPTS to build system
+	export MOZ_MAKE_FLAGS="${MAKEOPTS}"
+
+	# Use system's Python environment
+	export PIP_NETWORK_INSTALL_RESTRICTED_VIRTUALENVS=mach
+
+	export MACH_BUILD_PYTHON_NATIVE_PACKAGE_SOURCE="none"
+
+	# Disable notification when build system has finished
+	export MOZ_NOSPAM=1
+
+	# Portage sets XARGS environment variable to "xargs -r" by default which
+	# breaks build system's check_prog() function which doesn't support arguments
+	mozconfig_add_options_ac 'Gentoo default' "XARGS=${EPREFIX}/usr/bin/xargs"
+
+	# Set build dir
+	mozconfig_add_options_mk 'Gentoo default' "MOZ_OBJDIR=${BUILD_DIR}"
+
+	# Show flags we will use
+	einfo "Build BINDGEN_CFLAGS:\t${BINDGEN_CFLAGS:-no value set}"
+	einfo "Build CFLAGS:\t\t${CFLAGS:-no value set}"
+	einfo "Build CXXFLAGS:\t\t${CXXFLAGS:-no value set}"
+	einfo "Build LDFLAGS:\t\t${LDFLAGS:-no value set}"
+	einfo "Build RUSTFLAGS:\t\t${RUSTFLAGS:-no value set}"
+
+	# Handle EXTRA_CONF and show summary
+	local ac opt hash reason
+
+	# Apply EXTRA_ECONF entries to $MOZCONFIG
+	if [[ -n ${EXTRA_ECONF} ]] ; then
+		IFS=\! read -a ac <<<${EXTRA_ECONF// --/\!}
+		for opt in "${ac[@]}"; do
+			mozconfig_add_options_ac "EXTRA_ECONF" --${opt#--}
+		done
+	fi
+
+	echo
+	echo "=========================================================="
+	echo "Building ${PF} with the following configuration"
+	grep ^ac_add_options "${MOZCONFIG}" | while read ac opt hash reason; do
+		[[ -z ${hash} || ${hash} == \# ]] \
+			|| die "error reading mozconfig: ${ac} ${opt} ${hash} ${reason}"
+		printf "    %-30s  %s\n" "${opt}" "${reason:-mozilla.org default}"
+	done
+	echo "=========================================================="
+	echo
+
+	./mach configure || die
+}
+
+src_compile() {
+	local virtx_cmd=
+
+	if tc-ld-is-mold && use lto; then
+		# increase ulimit with mold+lto, bugs #892641, #907485
+		if ! ulimit -n 16384 1>/dev/null 2>&1 ; then
+			ewarn "Unable to modify ulimits - building with mold+lto might fail due to low ulimit -n resources."
+			ewarn "Please see bugs #892641 & #907485."
+		else
+			ulimit -n 16384
+		fi
+	fi
+
+	if use pgo; then
+		# Reset and cleanup environment variables used by GNOME/XDG
+		gnome2_environment_reset
+
+		addpredict /root
+
+		if ! use X; then
+			virtx_cmd=virtwl
+		else
+			virtx_cmd=virtx
+		fi
+	fi
+
+	if ! use X; then
+		local -x GDK_BACKEND=wayland
+	else
+		local -x GDK_BACKEND=x11
+	fi
+
+	${virtx_cmd} ./mach build --verbose || die
+}
+
+src_install() {
+	# xpcshell is getting called during install
+	pax-mark m \
+		"${BUILD_DIR}"/dist/bin/xpcshell \
+		"${BUILD_DIR}"/dist/bin/${PN} \
+		"${BUILD_DIR}"/dist/bin/plugin-container
+
+	DESTDIR="${D}" ./mach install || die
+
+	# Upstream cannot ship symlink but we can (bmo#658850)
+	rm "${ED}${MOZILLA_FIVE_HOME}/${PN}-bin" || die
+	dosym ${PN} ${MOZILLA_FIVE_HOME}/${PN}-bin
+
+	# Don't install llvm-symbolizer from sys-devel/llvm package
+	if [[ -f "${ED}${MOZILLA_FIVE_HOME}/llvm-symbolizer" ]] ; then
+		rm -v "${ED}${MOZILLA_FIVE_HOME}/llvm-symbolizer" || die
+	fi
+
+	# Install policy (currently only used to disable application updates)
+	insinto "${MOZILLA_FIVE_HOME}/distribution"
+	newins "${FILESDIR}"/distribution.ini distribution.ini
+	newins "${FILESDIR}"/disable-auto-update.policy.json policies.json
+
+	# Install system-wide preferences
+	local PREFS_DIR="${MOZILLA_FIVE_HOME}/defaults/pref"
+	insinto "${PREFS_DIR}"
+	newins "${FILESDIR}"/gentoo-default-prefs-r1.js gentoo-prefs.js
+
+	local GENTOO_PREFS="${ED}${PREFS_DIR}/gentoo-prefs.js"
+
+	# Force hwaccel prefs if USE=hwaccel is enabled
+	if use hwaccel ; then
+		cat "${FILESDIR}"/gentoo-hwaccel-prefs.js \
+		>>"${GENTOO_PREFS}" \
+		|| die "failed to add prefs to force hardware-accelerated rendering to all-gentoo.js"
+
+		if use wayland; then
+			cat >>"${GENTOO_PREFS}" <<-EOF || die "failed to set hwaccel wayland prefs"
+			pref("gfx.x11-egl.force-enabled",          false);
+			EOF
+		else
+			cat >>"${GENTOO_PREFS}" <<-EOF || die "failed to set hwaccel x11 prefs"
+			pref("gfx.x11-egl.force-enabled",          true);
+			EOF
+		fi
+	fi
+
+	# Set dictionary path to use system hunspell
+	cat >>"${GENTOO_PREFS}" <<-EOF || die "failed to set spellchecker.dictionary_path pref"
+	pref("spellchecker.dictionary_path",       "${EPREFIX}/usr/share/myspell");
+	EOF
+
+	# Force the graphite pref if USE=system-harfbuzz is enabled, since the pref cannot disable it
+	if use system-harfbuzz ; then
+		cat >>"${GENTOO_PREFS}" <<-EOF || die "failed to set gfx.font_rendering.graphite.enabled pref"
+		sticky_pref("gfx.font_rendering.graphite.enabled", true);
+		EOF
+	fi
+
+	# Install language packs
+	local langpacks=( $(find "${WORKDIR}/language_packs" -type f -name '*.xpi') )
+	if [[ -n "${langpacks}" ]] ; then
+		moz_install_xpi "${MOZILLA_FIVE_HOME}/distribution/extensions" "${langpacks[@]}"
+	fi
+
+	# Install icons
+	local icon_srcdir="${S}/comm/mail/branding/thunderbird"
+	local icon_symbolic_file="${icon_srcdir}/TB-symbolic.svg"
+
+	insinto /usr/share/icons/hicolor/symbolic/apps
+	newins "${icon_symbolic_file}" ${PN}-symbolic.svg
+
+	local icon size
+	for icon in "${icon_srcdir}"/default*.png ; do
+		size=${icon%.png}
+		size=${size##*/default}
+
+		if [[ ${size} -eq 48 ]] ; then
+			newicon "${icon}" ${PN}.png
+		fi
+
+		newicon -s ${size} "${icon}" ${PN}.png
+	done
+
+	# Install menu
+	local app_name="Mozilla ${MOZ_PN^}"
+	local desktop_file="${FILESDIR}/icon/${PN}-r2.desktop"
+	local desktop_filename="${PN}.desktop"
+	local exec_command="${PN}"
+	local icon="${PN}"
+	local use_wayland="false"
+
+	if use wayland ; then
+		use_wayland="true"
+	fi
+
+	cp "${desktop_file}" "${WORKDIR}/${PN}.desktop-template" || die
+
+	sed -i \
+		-e "s:@NAME@:${app_name}:" \
+		-e "s:@EXEC@:${exec_command}:" \
+		-e "s:@ICON@:${icon}:" \
+		"${WORKDIR}/${PN}.desktop-template" || die
+
+	newmenu "${WORKDIR}/${PN}.desktop-template" "${desktop_filename}"
+
+	rm "${WORKDIR}/${PN}.desktop-template" || die
+
+	# Install wrapper script
+	[[ -f "${ED}/usr/bin/${PN}" ]] && rm "${ED}/usr/bin/${PN}"
+	newbin "${FILESDIR}/${PN}-r1.sh" ${PN}
+
+	# Update wrapper
+	sed -i \
+		-e "s:@PREFIX@:${EPREFIX}/usr:" \
+		-e "s:@DEFAULT_WAYLAND@:${use_wayland}:" \
+		"${ED}/usr/bin/${PN}" || die
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+
+	optfeature_header "Optional programs for extra features:"
+	optfeature "desktop notifications" x11-libs/libnotify
+	optfeature "encrypted chat support" net-libs/libotr
+	optfeature "fallback mouse cursor theme e.g. on WMs" gnome-base/gsettings-desktop-schemas
+}