6 files changed, 335 insertions, 2 deletions
diff --git a/dev-qt/Manifest.gz b/dev-qt/Manifest.gz
index 86c502d2e4e8..5773157ddca7 100644
--- a/dev-qt/Manifest.gz
+++ b/dev-qt/Manifest.gz
diff --git a/dev-qt/qtgui/Manifest b/dev-qt/qtgui/Manifest
index 9adb11b5a05d..4f20b44498b0 100644
--- a/dev-qt/qtgui/Manifest
+++ b/dev-qt/qtgui/Manifest
@@ -2,7 +2,7 @@ DIST qtbase-5.15-gentoo-patchset-4.tar.xz 4884 BLAKE2B ef1f11ea63084b834e19a9bd4
 DIST qtbase-5.15.11-gentoo-kde-2.tar.xz 327120 BLAKE2B 38cf4106d620b28ab690de52dce7bbcf2da9de1009a0b126a68e19949013458ba788edd92a050410f9e33522be77e09eeeb95d4d696c3e482156dce5e120ee70 SHA512 235fb3baf660c551415300b5cc8a0d6091c7edd0a6f2c28bfb4e14bc63ada50203c0108cd8bd84b931860ee196cf83f68ec82a34509515c439ab989d80167d26
 DIST qtbase-5.15.11-gentoo-kde-3.tar.xz 330732 BLAKE2B 2f783249ebbc2381861f1edec560877113a6f63977b856385977b114b654a21d3dd5d7daa8f2d93ab4549266ca75071dfc4f6fe3a7f8e2b3087e45001f5bb53f SHA512 df53c45bcf8f9dbcc8de91748c9b28b7d3d26b401800620ddc1cf244f6b500dd7e867394272f04348f58aa7aaed6e4e8c2edce694b6a6f465542d609f05ebd6e
 DIST qtbase-everywhere-opensource-src-5.15.11.tar.xz 50825756 BLAKE2B 663d370d46a17939b984ef4c541414b81acdb98a2b7e67bb202c46891f9675e921723a025cef88b54b6111f235d94e273b97e1b55e2ca52b91e3eebca5ff7161 SHA512 4136092eec7bdceba661eee0187b7952ed6ba819148295979c0fd0392c17b0178165fa20136bdf460509a815c96f43892403294ba6e5322c54c51459c358fb7f
-EBUILD qtgui-5.15.11-r1.ebuild 3992 BLAKE2B 5c75c2adb8d9f7cc4f2546be79e7942244dd8eb8af62a0c76ba602d7433cc208f86cd407c4ed4c77028cfb35324969001e10929d31d637ce30bba2e9dc4c4bb8 SHA512 e286df009c1cea839fba34152e293e5b8678bd17a2a8a71265db11f123bde412926050927112ab8ec0403867822fc4cd77e4266da3a323df06b88f4d32d0b0bd
+EBUILD qtgui-5.15.11-r1.ebuild 3991 BLAKE2B 54e8ca38c5b5220a3e1aec1f0f47b92e24d8b8d7b220f300dcdbe82e3e45168f957687c5529651a83be0b72a846b3670a0bfc087d19206c0940da24d9cd13e13 SHA512 04806507b24160be3c9c21c318359dcada002344ea05f445ee1b2ba48e971857ad779597060fe43b17bb8fe6d1bc1eec268888c6fc18dc5b4e91a6894a851f9b
 EBUILD qtgui-5.15.11-r2.ebuild 3992 BLAKE2B aba940e3d7e04192855e0c1c7d83f885075abd052334c6dd17a89a80651125afb646007190874180f0258e325498a8492dcd266acd6558e853ca738ad6678abb SHA512 9204457933aae26731d49639dceaa7bbd8cb3e912c59a6be3b720c2586088937e84a3c9a5cc79e8488219be752c7fe646f1d5eff3ba6cdeca8a8abb7b9a53bed
 EBUILD qtgui-5.15.11.ebuild 3872 BLAKE2B f2c597379c102656deef5f53ec1f26ad8aaacbaeafaa46677d822ab71b71b6376898a41dfaefaba12c8adf5baf431259e87bd66a06f28ce29d0af1a4793f6a71 SHA512 4e5db64ea049f01cf4bfac5efba839b9ed6f457b51487cfe4426fdd05616b6843e923b8bad71ae8fb0c610144b42514f92206b5c1954440f5eb880baa8eeaea4
 MISC metadata.xml 1332 BLAKE2B 9e3b90622029fb3c2345b61a3d5d5c55c9e364f2872cdcbd74d34c2af41a692e8e6e03396799c0ce2ec74d3b0dc3e86e755502217f25a18d6e822389ec8481b7 SHA512 1eb4740fcbdceed313e24e019424d08239539eede918f41964ab092d85ec9f78665a40922f92467eceaf1ac7632c0b12c5368884f7128b8b119550c3c87b5e67
diff --git a/dev-qt/qtgui/qtgui-5.15.11-r1.ebuild b/dev-qt/qtgui/qtgui-5.15.11-r1.ebuild
index bad2dca55d6a..b50af39590cc 100644
--- a/dev-qt/qtgui/qtgui-5.15.11-r1.ebuild
+++ b/dev-qt/qtgui/qtgui-5.15.11-r1.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 if [[ ${PV} != *9999* ]]; then
 	QT5_KDEPATCHSET_REV=2
-	KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+	KEYWORDS="~amd64 arm ~arm64 ~hppa ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
 fi
 
 QT5_MODULE="qtbase"
diff --git a/dev-qt/qtwebengine/Manifest b/dev-qt/qtwebengine/Manifest
index 3333a7989002..1b0a1cb23091 100644
--- a/dev-qt/qtwebengine/Manifest
+++ b/dev-qt/qtwebengine/Manifest
@@ -1,3 +1,4 @@
+AUX qtwebengine-5.15.11_p20231120-libxml2-2.12.patch 2123 BLAKE2B 9b072e47d6c46fd2da85472dc7d73dded38930c7522e72cc2524a2cf72a117d730ea8743eff7d01d4725738e5db119d611907f97b161a6dfd99b9cb49c047e88 SHA512 43d53e27e5cfb98006546f53194febbf19407f6f00d0c33350b1eaa179484646a49685cc281a2e188571bf9d7b266537ff584a8c327c9ab27bff4b0a10df7f2d
 AUX qtwebengine-5.15.2-enable-ppc64.patch 1249 BLAKE2B b8b9957bbf848ee8b19e4a7d43f1bfb8c2e63e691f2f0c4b10ef5367bc71b12fb6d161767f7669825e423c08af83e70ff744dd08facf92281c431de90a36847e SHA512 8e29e4e3c2085e5bba9c5a6ce7b366814767bb421132474cae413bba81217a70aec941b09a63d1f914c1e6b9e417b108df236d0b9d39e0df4b4d74111ddcda47
 AUX qtwebengine-5.15.2_p20210521-clang-libc++.patch 358 BLAKE2B a03de632ac4e01cf56c52af3a3bd5ff5bcfd525c67bf2e5d960904a9f3b53e1fa18f0e0df380c0cf84f17914fb313a028e26efaefe6ab5057f0d9a9cf2f6f0fd SHA512 6dc3864064d6084e70d4696fda744701c293ee62e9c9088e3247988ffb8085f30c632e94ac19aef715cbd211b21dfcb98691d5809e21cffd9f04bbb8b04cf0da
 AUX qtwebengine-6.5.2-cstdint.patch 1082 BLAKE2B 0d3376d82ef1758451c8e9ce56ede52e16be486610431357eea9061e19cd78c8f53b66d46ad969b148ff847d921c78ae25fd329efc5cff776e6c99aa16c2c2fa SHA512 fe88703eb39ba713a166c211b17619fa6e31124339b8736a3c5b511556c5249ab8302d9ec8d8702292a318c5df201a1bd96ac2c82e6742fbc5d3782b7cd0207b
@@ -6,6 +7,7 @@ AUX qtwebengine-6.5.3-icu74.patch 661 BLAKE2B b6cb9697871596331a0faa21451d9927a6
 DIST qtwebengine-5.15-ffmpeg-ppc64le.tar.xz 12080 BLAKE2B cfab4f02b8fac8ae7585eda0539f8adf988413aa52503caca3a347a62f75584efb42bcfa4832aadfc51fb98073f4ed3ddfc9701caf570e7186e0e1357af9569f SHA512 e0275ac4eb8d113581fc4fdf42be831903496b6ed95dca5b3d88113107e5453ee8c40df0e2956dd4e343b08e09c57607b1b82a78bf77a780225ff0030a249cef
 DIST qtwebengine-5.15.10_p20230815-patchset.tar.xz 44880 BLAKE2B 6179ca4ad69f922cfa8ab8528bd571a326b3340f810f05782d808d67b6310de079d84ca6f769bd532f0fe375a702f0d348e02cfbf6b3f2d5c30ac668e1005bef SHA512 a323bdd8afeb41a97febf587bb0994a937c78ed470e077a2b482dca7e04bc4eb9cf75b2d2707236574d6586189ff3d27e42f437930dedd85b47a77e18ffc8fa3
 DIST qtwebengine-5.15.11_p20231102.tar.xz 299223768 BLAKE2B f0c3e00e2b266d54bf4239ca15c1dff1142f5d49c70780e7774ad3503dedd257430f17966d61ca78e9f9b7c53f0775a3f4ce3a5cb58b0b2d1bd839e84d097d8c SHA512 124e3291a444416a1e92edd35b90d769428ab027d2c5b1e0a38ddc3f3d95c1d1817173eef9fe2dfc415775185d66dc1a9248b89b4a3d47843a5e40f2e70579eb
+DIST qtwebengine-5.15.11_p20231120.tar.xz 299212012 BLAKE2B 4f9fc9e3f380377f1eeaa8b04c6622c9e25d8b11151cccf7a04ef7dea88e4870db704dda3b303196e40bc8c1c6e76f495f911de5a74769b633952e35718a85de SHA512 2d64edf0ec5322e25a6decfd92a1b1170135c852a8d154d30a336b894bfc4c24f08cb5c88028c68a4f74e6bd6767aaf827a5fa08a82a70fd49e1fa064ee56f27
 DIST qtwebengine-5.15.2-r1-chromium87-ppc64le.tar.xz 28784 BLAKE2B aa101d14446f3282fda8932cc75a249d88b79319f0886d95777292776d94ac5f4fc114c3893b2801fbba6abb14f381172bb14b15b5ffef12413db3a16e4d1ca6 SHA512 3324e0076eb18e2ae2248428d2730cfb3413761514b2bb57e25b8db79248aaaa8098d9f7cebfa08f1a3b39b1d0a382aafed75c5ae8273918909335957921305e
 DIST qtwebengine-6.5-patchset-1.tar.xz 12936 BLAKE2B f44af36689596da0177f0607cf242d9cce3c376f4a5c28d7902a6b44651ce9272d745a824580268e999c2d58b72424d72eb6027d7461184bf7f04e0223e5195f SHA512 f639eb09d18c19c7b0d422d6acdce62404be0fcce905374c5d47266340191f7ca66875680bb09d80e72db718e34b7dc6e7db5f2f16407a0edb892930513ea407
 DIST qtwebengine-6.6-patchset-3.tar.xz 9920 BLAKE2B 12b287392dabf1f1e3e99381ab1abf7e8fe44d85fb1b7148bc2d3427ff82d91e0d545955ee7c326f4d5e5af739759df2246173151673dabce3aa8aec28c4ecd8 SHA512 371549b2a2577872700842cc7f93cca900499b99de62f297a012fb16ccbb9d7c1f87a0123996ab14a49adf5604018000615736a8cc728122d37012ec6838211f
@@ -13,6 +15,7 @@ DIST qtwebengine-6.6-patchset-4.tar.xz 8744 BLAKE2B 5afd81336718c3c2d72ee5e80451
 DIST qtwebengine-everywhere-src-6.5.3.tar.xz 412372456 BLAKE2B 131b4baf0267e77e1356568867db26fe86af165ddbd9abb5f2c6121e757011f5e18dfc41b30342eebf5d53f54492a20c1c77309782355b369b73c088d2102814 SHA512 8634eac4931fb27a0ded417de901955774d001dc74dc5779b216519b6b79f0a30f0774224abb14dffef779ca9df1cf384f822f9d5190e4d80b9f6ab0d012bc49
 DIST qtwebengine-everywhere-src-6.6.0.tar.xz 421117212 BLAKE2B b168913644e07d3d649082a78a03ccfb135960ea61907046f3e16c28471a9684aca4685ea907ed47a27719647ae0d9c753d4faa9e24c9897e88dad24b08bd774 SHA512 30469cf50d84e4547f0cf76b78b921fab550958d812cfcb894cf03ffcd0b1cbd3c1dc9314835ca6b5a182cbabdd236cb315bcc288d999f23c10d7ab0763a6366
 EBUILD qtwebengine-5.15.11_p20231102.ebuild 8842 BLAKE2B bbdb24b4a938e8fee8c8ef6de378af1384f553ff9412e4567d53374159555fde948eb85f9ebfd3786c3d7afc03b15af7938d4093041c08f44841172480f6665f SHA512 51c010763e75108c4bd74f04eb1845ef4d8e8d2822cace976ecf7e3e13f00448d1e529f360dead5f6be0addc00e5888b4d2d87174c0ec3a516caf28fa59e4972
+EBUILD qtwebengine-5.15.11_p20231120.ebuild 8976 BLAKE2B 1adc0e6d30ddaea9a90ecd59ce1ccd05b448e5bb0b8e75a5b3ae20b2e262d7a73ddbc248e4638500fe43a4441584f4a1a62b2d67cdcc2b84476bac389c48e5bb SHA512 01bc61459b5d2e88cb7745975a1ed348f4a578843444f070103e89786ce72d7f895a8077d6e794a7e7ce29d60a88f8dcf0fbbbbffffc125a78b10176526d5fe9
 EBUILD qtwebengine-6.5.3.ebuild 8342 BLAKE2B a3401853bcd8c6014d7bf5970bb5343dbb68432da86c78ce87370995c23db9a6e3a5438e0e26422da368cac74d007c1c53959ce4ce21800b018e503a37f256f1 SHA512 c565266d47ae5479b51accc5818867c96a79cbcc25ac00ca5dfe2cb342707a2d25df9d04a999a499a788e46850205e2d342a9f29f6d2ce2207b095d4a5ca3edd
 EBUILD qtwebengine-6.6.0.ebuild 8634 BLAKE2B a32d842b32d07a95aa3f43a747d1ac2f69c0afddfbadc9a515deedf2458a841d7b39f854593808f66a808767d7694ee44e36e10a8524963991578acd1267f410 SHA512 5ed09ac69d48bded3ec1a8882b411921b4d6837d156e10288c3076cd662b4d0e750675a013b4a68834985372c47bc9b5b8b80f6c93790fe833773fe67a997711
 EBUILD qtwebengine-6.6.9999.ebuild 8626 BLAKE2B 721e4daaa7183fea52087f1fd6894766f266c36fbe2354fa0931e3605b6e5a88c53ae0310408af7d8fa188a91d2cc07d2510e99df3efdf6b1d500ecf833307d4 SHA512 9f618d9e6b3e5ff0b24da9379dbdc2e22a30c0b6e0cea0b2dde9d165fd8915b7afb5ebb45f6bdd3e7af1ea3938ce952c7c8c5edaa601b36f620f1e756cf5c16d
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.11_p20231120-libxml2-2.12.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.11_p20231120-libxml2-2.12.patch
new file mode 100644
index 000000000000..3a0a3df43469
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.11_p20231120-libxml2-2.12.patch
@@ -0,0 +1,43 @@
+From 871f8ae9b65ce2679b0bc0be36902d65edf0c1e4 Mon Sep 17 00:00:00 2001
+From: Joey Arhar <jarhar@chromium.org>
+Date: Thu, 2 Nov 2023 20:45:11 +0000
+Subject: [PATCH] Roll libxml from b8961a75 to 7a2d412f
+
+Bug: 934413
+Change-Id: I6fb176d76dba9a9adf411395fa5f6b950b52920a
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4985186
+Reviewed-by: David Baron <dbaron@chromium.org>
+Commit-Queue: Joey Arhar <jarhar@chromium.org>
+Cr-Commit-Position: refs/heads/main@{#1219084}
+---
+ .../blink/renderer/core/xml/xslt_processor.h  |    2 +-
+ .../core/xml/xslt_processor_libxslt.cc        |    2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+ create mode 100644 third_party/libxml/src/testparser.c
+
+diff --git a/third_party/blink/renderer/core/xml/xslt_processor.h b/third_party/blink/renderer/core/xml/xslt_processor.h
+index d53835e9675793..2eaea31ed29b90 100644
+--- a/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_processor.h
++++ b/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_processor.h
+@@ -77,7 +77,7 @@ class XSLTProcessor final : public ScriptWrappable {
+ 
+   void reset();
+ 
+-  static void ParseErrorFunc(void* user_data, xmlError*);
++  static void ParseErrorFunc(void* user_data, const xmlError*);
+   static void GenericErrorFunc(void* user_data, const char* msg, ...);
+ 
+   // Only for libXSLT callbacks
+diff --git a/third_party/blink/renderer/core/xml/xslt_processor_libxslt.cc b/third_party/blink/renderer/core/xml/xslt_processor_libxslt.cc
+index 133e0b3355d2f0..f424077089da87 100644
+--- a/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_processor_libxslt.cc
++++ b/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_processor_libxslt.cc
+@@ -66,7 +66,7 @@ void XSLTProcessor::GenericErrorFunc(void*, const char*, ...) {
+   // It would be nice to do something with this error message.
+ }
+ 
+-void XSLTProcessor::ParseErrorFunc(void* user_data, xmlError* error) {
++void XSLTProcessor::ParseErrorFunc(void* user_data, const xmlError* error) {
+   FrameConsole* console = static_cast<FrameConsole*>(user_data);
+   if (!console)
+     return;
diff --git a/dev-qt/qtwebengine/qtwebengine-5.15.11_p20231120.ebuild b/dev-qt/qtwebengine/qtwebengine-5.15.11_p20231120.ebuild
new file mode 100644
index 000000000000..d02fcb3dd437
--- /dev/null
+++ b/dev-qt/qtwebengine/qtwebengine-5.15.11_p20231120.ebuild
@@ -0,0 +1,287 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PATCHSET="${PN}-5.15.10_p20230815-patchset"
+PYTHON_COMPAT=( python3_{10..11} )
+PYTHON_REQ_USE="xml(+)"
+inherit check-reqs estack flag-o-matic multiprocessing python-any-r1 qt5-build toolchain-funcs
+
+DESCRIPTION="Library for rendering dynamic web content in Qt5 C++ and QML applications"
+HOMEPAGE="https://www.qt.io/"
+
+if [[ ${QT5_BUILD_TYPE} == release ]]; then
+	KEYWORDS="amd64 ~arm arm64 ~ppc64 ~x86"
+	if [[ ${PV} == ${QT5_PV}_p* ]]; then
+		SRC_URI="https://dev.gentoo.org/~asturm/distfiles/${P}.tar.xz"
+		S="${WORKDIR}/${P}"
+		QT5_BUILD_DIR="${S}_build"
+	fi
+else
+	EGIT_BRANCH="5.15"
+	EGIT_REPO_URI=(
+		"https://code.qt.io/qt/${QT5_MODULE}.git"
+		"https://github.com/qt/${QT5_MODULE}.git"
+	)
+	inherit git-r3
+fi
+
+# ppc64 patchset based on https://github.com/chromium-ppc64le releases
+# ppc64 ffmpeg patchset backported from chromium 98 on https://ppa.quickbuild.io/raptor-engineering-public/chromium/ubuntu/pool/main/c/chromium/
+SRC_URI+=" https://dev.gentoo.org/~asturm/distfiles/${PATCHSET}.tar.xz
+	ppc64? (
+		https://dev.gentoo.org/~gyakovlev/distfiles/${PN}-5.15.2-r1-chromium87-ppc64le.tar.xz
+		https://dev.gentoo.org/~asturm/distfiles/${PN}-5.15-ffmpeg-ppc64le.tar.xz
+	)"
+
+IUSE="alsa bindist designer geolocation +jumbo-build kerberos pulseaudio screencast +system-icu widgets"
+REQUIRED_USE="designer? ( widgets )"
+
+RDEPEND="
+	app-arch/snappy:=
+	dev-libs/glib:2
+	dev-libs/nspr
+	dev-libs/nss
+	dev-libs/expat
+	dev-libs/libevent:=
+	dev-libs/libxml2[icu]
+	dev-libs/libxslt
+	dev-libs/re2:=
+	=dev-qt/qtcore-${QT5_PV}*
+	=dev-qt/qtdeclarative-${QT5_PV}*
+	=dev-qt/qtgui-${QT5_PV}*
+	=dev-qt/qtnetwork-${QT5_PV}*
+	=dev-qt/qtprintsupport-${QT5_PV}*
+	=dev-qt/qtwebchannel-${QT5_PV}*[qml]
+	media-libs/fontconfig
+	media-libs/freetype
+	media-libs/harfbuzz:=
+	media-libs/lcms:2
+	media-libs/libjpeg-turbo:=
+	media-libs/libpng:0=
+	>=media-libs/libvpx-1.5:=[svc(+)]
+	media-libs/libwebp:=
+	media-libs/opus
+	sys-apps/dbus
+	sys-apps/pciutils
+	sys-libs/zlib[minizip]
+	virtual/libudev
+	x11-libs/libdrm
+	x11-libs/libX11
+	x11-libs/libXcomposite
+	x11-libs/libXcursor
+	x11-libs/libXdamage
+	x11-libs/libXext
+	x11-libs/libXfixes
+	x11-libs/libXi
+	x11-libs/libxkbfile
+	x11-libs/libXrandr
+	x11-libs/libXrender
+	x11-libs/libXScrnSaver
+	x11-libs/libXtst
+	alsa? ( media-libs/alsa-lib )
+	designer? ( =dev-qt/designer-${QT5_PV}* )
+	geolocation? ( =dev-qt/qtpositioning-${QT5_PV}* )
+	kerberos? ( virtual/krb5 )
+	pulseaudio? ( media-libs/libpulse )
+	screencast? ( media-video/pipewire:= )
+	system-icu? ( >=dev-libs/icu-69.1:= )
+	widgets? (
+		=dev-qt/qtdeclarative-${QT5_PV}*[widgets]
+		=dev-qt/qtwidgets-${QT5_PV}*
+	)
+"
+DEPEND="${RDEPEND}
+	media-libs/libglvnd
+"
+BDEPEND="${PYTHON_DEPS}
+	dev-util/gperf
+	dev-util/ninja
+	dev-util/re2c
+	net-libs/nodejs[ssl]
+	sys-devel/bison
+	sys-devel/flex
+	ppc64? ( >=dev-util/gn-0.1807 )
+"
+
+PATCHES=(
+	"${WORKDIR}/${PATCHSET}"
+	# add extras as needed here, may merge in set if carries across versions
+	"${FILESDIR}/${PN}-6.5.3-icu74.patch" # bug 917635
+)
+
+qtwebengine_check-reqs() {
+	# bug #307861
+	eshopts_push -s extglob
+	if is-flagq '-g?(gdb)?([1-9])'; then
+		ewarn "You have enabled debug info (probably have -g or -ggdb in your CFLAGS/CXXFLAGS)."
+		ewarn "You may experience really long compilation times and/or increased memory usage."
+		ewarn "If compilation fails, please try removing -g/-ggdb before reporting a bug."
+	fi
+	eshopts_pop
+
+	[[ ${MERGE_TYPE} == binary ]] && return
+
+	# (check-reqs added for bug #570534)
+	#
+	# Estimate the amount of RAM required
+	# Multiplier is *10 because Bash doesn't do floating point maths.
+	# Let's crudely assume ~2GB per compiler job for GCC.
+	local multiplier=20
+
+	# And call it ~1.5GB for Clang.
+	if tc-is-clang ; then
+		multiplier=15
+	fi
+
+	local CHECKREQS_DISK_BUILD="7G"
+	local CHECKREQS_DISK_USR="150M"
+	if ! has "distcc" ${FEATURES} ; then
+		# bug #830661
+		# Not super realistic to come up with good estimates for distcc right now
+		local CHECKREQS_MEMORY=$(($(makeopts_jobs)*multiplier/10))G
+	fi
+
+	check-reqs_${EBUILD_PHASE_FUNC}
+}
+
+pkg_pretend() {
+	qtwebengine_check-reqs
+}
+
+pkg_setup() {
+	qtwebengine_check-reqs
+	python-any-r1_pkg_setup
+}
+
+src_unpack() {
+	case ${QT5_BUILD_TYPE} in
+		live)    git-r3_src_unpack ;&
+		release) default ;;
+	esac
+}
+
+src_prepare() {
+	# upstreamed, but not spinning new patchset just yet
+	rm "${WORKDIR}"/${PATCHSET}/018-gcc13-includes.patch || die
+
+	if has_version '>=dev-libs/libxml2-2.12.0'; then
+		PATCHES+=( "${FILESDIR}/${P}-libxml2-2.12.patch" ) # bug 917601
+	fi
+
+	if [[ ${PV} == ${QT5_PV}_p* ]]; then
+		# This is made from git, and for some reason will fail w/o .git directories.
+		mkdir -p .git src/3rdparty/chromium/.git || die
+	fi
+	# We need to make sure this integrates well into Qt 5.15.3 installation.
+	# Otherwise revdeps fail w/o heavy changes. This is the simplest way to do it.
+	# See also: https://www.qt.io/blog/building-qt-webengine-against-other-qt-versions
+	sed -E "/^MODULE_VERSION/s/5\.15\.[0-9]+/${QT5_PV}/" -i .qmake.conf || die
+
+	# QTBUG-88657 - jumbo-build could still make trouble
+	if ! use jumbo-build; then
+		sed -i -e 's|use_jumbo_build=true|use_jumbo_build=false|' \
+			src/buildtools/config/common.pri || die
+	fi
+
+	# bug 620444 - ensure local headers are used
+	find "${S}" -type f -name "*.pr[fio]" | \
+		xargs sed -i -e 's|INCLUDEPATH += |&$${QTWEBENGINE_ROOT}_build/include $${QTWEBENGINE_ROOT}/include |' || die
+
+	if use system-icu; then
+		# Sanity check to ensure that bundled copy of ICU is not used.
+		# Whole src/3rdparty/chromium/third_party/icu directory cannot be deleted because
+		# src/3rdparty/chromium/third_party/icu/BUILD.gn is used by build system.
+		# If usage of headers of bundled copy of ICU occurs, then lists of shim headers in
+		# shim_headers("icui18n_shim") and shim_headers("icuuc_shim") in
+		# src/3rdparty/chromium/third_party/icu/BUILD.gn should be updated.
+		local file
+		while read file; do
+			echo "#error This file should not be used!" > "${file}" || die
+		done < <(find src/3rdparty/chromium/third_party/icu -type f "(" -name "*.c" -o -name "*.cpp" -o -name "*.h" ")" 2>/dev/null)
+	fi
+
+	# src/3rdparty/gn fails with libc++ due to passing of `-static-libstdc++`
+	if tc-is-clang ; then
+		if has_version 'sys-devel/clang[default-libcxx(-)]' || has_version 'sys-devel/clang-common[default-libcxx(-)]' ; then
+			eapply "${FILESDIR}/${PN}-5.15.2_p20210521-clang-libc++.patch"
+		fi
+	fi
+
+	qt_use_disable_config alsa webengine-alsa src/buildtools/config/linux.pri
+	qt_use_disable_config pulseaudio webengine-pulseaudio src/buildtools/config/linux.pri
+
+	qt_use_disable_mod designer webenginewidgets src/plugins/plugins.pro
+
+	qt_use_disable_mod widgets widgets src/src.pro
+
+	if use ppc64; then
+		einfo "Patching for ppc64le and generating build files"
+		eapply "${FILESDIR}/qtwebengine-5.15.2-enable-ppc64.patch"
+		pushd src/3rdparty/chromium > /dev/null || die
+		eapply -p0 "${WORKDIR}/${PN}-ppc64le"
+		eapply -p1 "${WORKDIR}/${PN}-ffmpeg-ppc64le"
+		popd > /dev/null || die
+	fi
+
+	qt5-build_src_prepare
+
+	# we need to generate ppc64 stuff because upstream does not ship it yet
+	if use ppc64; then
+		einfo "Generating ppc64le build files"
+		pushd src/3rdparty/chromium/third_party/libvpx > /dev/null || die
+		mkdir -vp source/config/linux/ppc64 || die
+		mkdir -p source/libvpx/test || die
+		touch source/libvpx/test/test.mk || die
+		# clang-format is used to re-format sources
+		# but we'd rather make it a no-op than introduce a clang dependency
+		# https://bugs.gentoo.org/849458
+		clang-format() { : ; }
+		export -f clang-format || die
+		./generate_gni.sh || die
+		popd >/dev/null || die
+	fi
+}
+
+src_configure() {
+	export NINJA_PATH=/usr/bin/ninja
+	export NINJAFLAGS="${NINJAFLAGS:--j$(makeopts_jobs "${MAKEOPTS}" 999) -l$(makeopts_loadavg "${MAKEOPTS}" 0) -v}"
+
+	local myqmakeargs=(
+		--
+		-no-build-qtpdf
+		-printing-and-pdf
+		-system-opus
+		-system-webp
+		$(qt_use alsa)
+		$(qt_use !bindist proprietary-codecs)
+		$(qt_use geolocation webengine-geolocation)
+		$(qt_use kerberos webengine-kerberos)
+		$(qt_use pulseaudio)
+		$(usex screencast -webengine-webrtc-pipewire '')
+		-qt-ffmpeg # bug 831487
+		$(qt_use system-icu webengine-icu)
+	)
+	qt5-build_src_configure
+}
+
+src_install() {
+	qt5-build_src_install
+
+	# bug 601472
+	if [[ ! -f ${D}${QT5_LIBDIR}/libQt5WebEngine.so ]]; then
+		die "${CATEGORY}/${PF} failed to build anything. Please report to https://bugs.gentoo.org/"
+	fi
+}
+
+pkg_preinst() {
+	elog "This version of Qt WebEngine is based on Chromium version 87.0.4280.144,"
+	elog "with additional security fixes from newer versions. Extensive as it is, the"
+	elog "list of backports is impossible to evaluate, but always bound to be behind"
+	elog "Chromium's release schedule."
+	elog "In addition, various online services may deny service based on an outdated"
+	elog "user agent version (and/or other checks). Google is already known to do so."
+	elog
+	elog "tldr: Your web browsing experience will be compromised."
+}