dev-qt/qtwebengine: import from gentoo's official tree

original version without modification here

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Yixun Lan <dlan@gentoo.org>

11 files changed, 686 insertions, 0 deletions

diff --git a/dev-qt/qtwebengine/Manifest b/dev-qt/qtwebengine/Manifest
new file mode 100644
index 0000000..24d4c40
--- /dev/null
+++ b/dev-qt/qtwebengine/Manifest
@@ -0,0 +1,3 @@
+DIST qtwebengine-5.15.2-r1-chromium87-ppc64le.tar.xz 28784 BLAKE2B aa101d14446f3282fda8932cc75a249d88b79319f0886d95777292776d94ac5f4fc114c3893b2801fbba6abb14f381172bb14b15b5ffef12413db3a16e4d1ca6 SHA512 3324e0076eb18e2ae2248428d2730cfb3413761514b2bb57e25b8db79248aaaa8098d9f7cebfa08f1a3b39b1d0a382aafed75c5ae8273918909335957921305e
+DIST qtwebengine-5.15.2_p20211019-jumbo-build.patch.bz2 2930 BLAKE2B fca1d1406874d04eafb64bb4d8730512a6307ba44fb99d76f428ca1bd4a303758e0c3bd8f92a59f7bcf62e5b767c5a8ed239028bdb74ad7a8b62abf88d38c101 SHA512 61cbfbe4ff340b75ea8d356e031e932ac03fe65dd009999ff897ca4b0185d1d989490daf75ffeaaabb3e92c870c11c7ff8ad2cd6372f5363b3d774b8ecca6d89
+DIST qtwebengine-5.15.3_p20220310.tar.xz 319290976 BLAKE2B 0a0e74e7d94e59d81687ceb4d791034d43daaeef887894acedc2d2568a8c74e4b7303440518d377c16de21a546e2609fdd89ab64c0664c230df4657cec9d399c SHA512 e57c7c51d0f27d116d2dc80043cb563a1dbce2357221ba87ae3c3b0e8c781e3ef09f69b8f6f20fcb7d85d596ae312b2f85ebc35ba7ee283ab30caa8f796fe2d6
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2-disable-fatal-warnings.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-disable-fatal-warnings.patch
new file mode 100644
index 0000000..b0f5f3d
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-disable-fatal-warnings.patch
@@ -0,0 +1,12 @@
+diff --git a/src/buildtools/config/common.pri b/src/buildtools/config/common.pri
+index cf990c79..910a88ca 100644
+--- a/src/buildtools/config/common.pri
++++ b/src/buildtools/config/common.pri
+@@ -26,6 +26,7 @@ gn_args += \
+     skia_use_dawn=false \
+     toolkit_views=false \
+     treat_warnings_as_errors=false \
++    fatal_linker_warnings=false \
+     use_allocator_shim=false \
+     use_allocator=\"none\" \
+     use_custom_libcxx=false \
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2-enable-ppc64.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-enable-ppc64.patch
new file mode 100644
index 0000000..4fb19cc
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-enable-ppc64.patch
@@ -0,0 +1,37 @@
+From 463f1234c57a36e78ff666bd55094a9d4e68f296 Mon Sep 17 00:00:00 2001
+From: q66 <daniel@octaforge.org>
+Date: Sat, 18 Jan 2020 23:52:55 +0100
+Subject: [PATCH 1/3] Enable ppc64 builds
+
+---
+ configure.pri                  | 1 +
+ mkspecs/features/functions.prf | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/configure.pri b/configure.pri
+index 3a144e3f8..cabe8b24a 100644
+--- a/configure.pri	2021-02-24 10:45:58.000000000 +0100
++++ -	2021-03-07 21:18:43.124754796 +0100
+@@ -144,6 +144,7 @@
+     contains(QT_ARCH, "arm")|contains(QT_ARCH, "arm64"): return(true)
+     contains(QT_ARCH, "mips"): return(true)
+     contains(QT_ARCH, "mips64"): return(true)
++    contains(QT_ARCH, "power64"): return(true)
+     qtLog("Architecture not supported.")
+     return(false)
+ }
+diff --git a/mkspecs/features/functions.prf b/mkspecs/features/functions.prf
+index 512e2523b..e31123654 100644
+--- a/mkspecs/features/functions.prf	2021-02-24 10:45:58.000000000 +0100
++++ -	2021-03-07 21:19:21.345036293 +0100
+@@ -107,6 +107,7 @@
+     contains(qtArch, "mips"): return(mipsel)
+     contains(qtArch, "mips64"): return(mips64el)
+     contains(qtArch, "mips64el"): return(mips64el)
++    contains(qtArch, "power64"): return(ppc64)
+     return(unknown)
+ }
+ 
+-- 
+2.26.0
+
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2-extra_gn.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-extra_gn.patch
new file mode 100644
index 0000000..0488122
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2-extra_gn.patch
@@ -0,0 +1,12 @@
+diff --git a/src/core/gn_run.pro b/src/core/gn_run.pro
+index 3d6fda80e..3d0bc86fe 100644
+--- a/src/core/gn_run.pro
++++ b/src/core/gn_run.pro
+@@ -38,5 +38,6 @@ build_pass|!debug_and_release {
+     }
+ 
++    gn_args += $$(EXTRA_GN)
+     gn_args = $$system_quote($$gn_args)
+     gn_src_root = $$system_quote($$system_path($$QTWEBENGINE_ROOT/$$getChromiumSrcDir()))
+     gn_build_root = $$system_quote($$system_path($$OUT_PWD/$$getConfigDir()))
+     gn_python = "--script-executable=$$pythonPathForSystem()"
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-chromium-87-v8-icu68.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-chromium-87-v8-icu68.patch
new file mode 100644
index 0000000..a685697
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-chromium-87-v8-icu68.patch
@@ -0,0 +1,192 @@
+From b0a7f5691113534c2cf771f2dd3cece5e93bc7d4 Mon Sep 17 00:00:00 2001
+From: Frank Tang <ftang@chromium.org>
+Date: Tue, 03 Nov 2020 23:20:37 -0800
+Subject: [PATCH] Update to ICU68-1
+
+ICU68-1 change the output skeleton format. So we need to change
+resolvedOptions code for 68 migration.
+
+Chromium roll
+https://chromium-review.googlesource.com/c/chromium/src/+/2474093
+
+Bug: v8:10945
+Change-Id: I3b2c7fbe8abb22df8fa51287c498ca3245b8c55b
+Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2477431
+Commit-Queue: Frank Tang <ftang@chromium.org>
+Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
+Reviewed-by: Shu-yu Guo <syg@chromium.org>
+Cr-Commit-Position: refs/heads/master@{#70972}
+
+(ported to work with <ICU-68.1 and rebased chromium)
+---
+
+diff --git a/src/3rdparty/chromium/v8/src/objects/js-number-format.cc b/src/3rdparty/chromium/v8/src/objects/js-number-format.cc
+index 45b0eab..d18b133 100644
+--- a/src/3rdparty/chromium/v8/src/objects/js-number-format.cc
++++ b/src/3rdparty/chromium/v8/src/objects/js-number-format.cc
+@@ -389,17 +389,20 @@ Handle<String> CurrencySignString(Isolate* isolate,
+ Handle<String> UnitDisplayString(Isolate* isolate,
+                                  const icu::UnicodeString& skeleton) {
+   // Ex: skeleton as
+-  // "measure-unit/length-meter .### rounding-mode-half-up unit-width-full-name"
++  // <ICU-68.1:  "measure-unit/length-meter .### rounding-mode-half-up unit-width-full-name".
++  // >=ICU-68.1: "unit/length-meter .### rounding-mode-half-up unit-width-full-name"
+   if (skeleton.indexOf("unit-width-full-name") >= 0) {
+     return ReadOnlyRoots(isolate).long_string_handle();
+   }
+   // Ex: skeleton as
+-  // "measure-unit/length-meter .### rounding-mode-half-up unit-width-narrow".
++  // <ICU-68.1:  "measure-unit/length-meter .### rounding-mode-half-up unit-width-narrow".
++  // >=ICU-68.1: "unit/length-meter .### rounding-mode-half-up unit-width-narrow".
+   if (skeleton.indexOf("unit-width-narrow") >= 0) {
+     return ReadOnlyRoots(isolate).narrow_string_handle();
+   }
+   // Ex: skeleton as
+-  // "measure-unit/length-foot .### rounding-mode-half-up"
++  // <ICU-68.1:  "measure-unit/length-foot .### rounding-mode-half-up"
++  // >=ICU-68.1: "unit/length-foot .### rounding-mode-half-up"
+   return ReadOnlyRoots(isolate).short_string_handle();
+ }
+ 
+@@ -422,7 +425,8 @@ Notation NotationFromSkeleton(const icu::UnicodeString& skeleton) {
+     return Notation::COMPACT;
+   }
+   // Ex: skeleton as
+-  // "measure-unit/length-foot .### rounding-mode-half-up"
++  // <ICU-68.1:  "measure-unit/length-foot .### rounding-mode-half-up"
++  // >=ICU-68.1: "unit/length-foot .### rounding-mode-half-up"
+   return Notation::STANDARD;
+ }
+ 
+@@ -562,14 +566,23 @@ namespace {
+ 
+ // Ex: percent .### rounding-mode-half-up
+ // Special case for "percent"
+-// Ex: "measure-unit/length-kilometer per-measure-unit/duration-hour .###
+-// rounding-mode-half-up" should return "kilometer-per-unit".
+-// Ex: "measure-unit/duration-year .### rounding-mode-half-up" should return
+-// "year".
++// <ICU-68.1:
++//   Ex: "measure-unit/length-kilometer per-measure-unit/duration-hour .###
++//   rounding-mode-half-up" should return "kilometer-per-unit".
++//   Ex: "measure-unit/duration-year .### rounding-mode-half-up" should return
++// >=ICU-68.1:
++//   Ex: "unit/milliliter-per-acre .### rounding-mode-half-up"
++//   should return "milliliter-per-acre".
++//   Ex: "unit/year .### rounding-mode-half-up" should return
++//   "year".
+ std::string UnitFromSkeleton(const icu::UnicodeString& skeleton) {
+   std::string str;
+   str = skeleton.toUTF8String<std::string>(str);
++#if U_ICU_VERSION_MAJOR_NUM < 68
+   std::string search("measure-unit/");
++#else
++  std::string search("unit/");
++#endif
+   size_t begin = str.find(search);
+   if (begin == str.npos) {
+     // Special case for "percent".
+@@ -578,20 +591,41 @@ std::string UnitFromSkeleton(const icu::UnicodeString& skeleton) {
+     }
+     return "";
+   }
++#if U_ICU_VERSION_MAJOR_NUM < 68
+   // Skip the type (ex: "length").
+   // "measure-unit/length-kilometer per-measure-unit/duration-hour"
+   //                     b
+   begin = str.find("-", begin + search.size());
++#else
++  // Ex:
++  // "unit/acre .### rounding-mode-half-up"
++  //       b
++  // Ex:
++  // "unit/milliliter-per-acre .### rounding-mode-half-up"
++  //       b
++  begin += search.size();
++#endif
+   if (begin == str.npos) {
+     return "";
+   }
++#if U_ICU_VERSION_MAJOR_NUM < 68
+   begin++;  // Skip the '-'.
++#endif
+   // Find the end of the subtype.
+   size_t end = str.find(" ", begin);
+-  // "measure-unit/length-kilometer per-measure-unit/duration-hour"
+-  //                      b        e
++  // <ICU-68.1:
++  //   "measure-unit/length-kilometer per-measure-unit/duration-hour"
++  //                        b        e
++  // >=ICU-68.1:
++  //   Ex:
++  //   "unit/acre .### rounding-mode-half-up"
++  //         b   e
++  //   Ex:
++  //   "unit/milliliter-per-acre .### rounding-mode-half-up"
++  //         b                  e
+   if (end == str.npos) {
+     end = str.size();
++#if U_ICU_VERSION_MAJOR_NUM < 68
+     return str.substr(begin, end - begin);
+   }
+   // "measure-unit/length-kilometer per-measure-unit/duration-hour"
+@@ -625,17 +659,36 @@ std::string UnitFromSkeleton(const icu::UnicodeString& skeleton) {
+   // "measure-unit/length-kilometer per-measure-unit/duration-hour"
+   //                      [result ]                           b   e
+   return result + "-per-" + str.substr(begin, end - begin);
++#else
++  }
++  return str.substr(begin, end - begin);
++#endif
+ }
+ 
+ Style StyleFromSkeleton(const icu::UnicodeString& skeleton) {
+   if (skeleton.indexOf("currency/") >= 0) {
+     return Style::CURRENCY;
+   }
++#if U_ICU_VERSION_MAJOR_NUM < 68
+   if (skeleton.indexOf("measure-unit/") >= 0) {
+     if (skeleton.indexOf("scale/100") >= 0 &&
+         skeleton.indexOf("measure-unit/concentr-percent") >= 0) {
++#else
++  if (skeleton.indexOf("percent") >= 0) {
++    // percent precision-integer rounding-mode-half-up scale/100
++    if (skeleton.indexOf("scale/100") >= 0) {
++#endif
+       return Style::PERCENT;
++#if U_ICU_VERSION_MAJOR_NUM >= 68
++    } else {
++      return Style::UNIT;
++#endif
+     }
++#if U_ICU_VERSION_MAJOR_NUM >= 68
++  }
++  // Before ICU68: "measure-unit/", since ICU68 "unit/"
++  if (skeleton.indexOf("unit/") >= 0) {
++#endif
+     return Style::UNIT;
+   }
+   return Style::DECIMAL;
+diff --git a/src/3rdparty/chromium/v8/src/objects/js-relative-time-format.cc b/src/3rdparty/chromium/v8/src/objects/js-relative-time-format.cc
+index 267343aaae..64d56a1c12 100644
+--- a/src/3rdparty/chromium/v8/src/objects/js-relative-time-format.cc
++++ b/src/3rdparty/chromium/v8/src/objects/js-relative-time-format.cc
+@@ -195,9 +195,18 @@ MaybeHandle<JSRelativeTimeFormat> JSRelativeTimeFormat::New(
+     }
+   }
+ 
++#if U_ICU_VERSION_MAJOR_NUM < 68
+   icu::DecimalFormat* decimal_format =
+       static_cast<icu::DecimalFormat*>(number_format);
+   decimal_format->setMinimumGroupingDigits(-2);
++#else
++  if (number_format->getDynamicClassID() ==
++      icu::DecimalFormat::getStaticClassID()) {
++    icu::DecimalFormat* decimal_format =
++        static_cast<icu::DecimalFormat*>(number_format);
++    decimal_format->setMinimumGroupingDigits(-2);
++  }
++#endif
+ 
+   // Change UDISPCTX_CAPITALIZATION_NONE to other values if
+   // ECMA402 later include option to change capitalization.
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-disable-git.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-disable-git.patch
new file mode 100644
index 0000000..c31e897
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210224-disable-git.patch
@@ -0,0 +1,15 @@
+generate_gni.sh: update_readme() runs git at the end of process, prevent it.
+
+Thanks-to: Georgy Yakovlev <gyakovlev@gentoo.org>
+
+--- a/src/3rdparty/chromium/third_party/libvpx/generate_gni.sh	2021-02-07 12:51:49.438514897 +0100
++++ b/src/3rdparty/chromium/third_party/libvpx/generate_gni.sh	2021-02-21 16:23:38.375724515 +0100
+@@ -519,8 +519,3 @@
+ 
+ gn format --in-place $BASE_DIR/BUILD.gn
+ gn format --in-place $BASE_DIR/libvpx_srcs.gni
+-
+-cd $BASE_DIR/$LIBVPX_SRC_DIR
+-update_readme
+-
+-cd $BASE_DIR
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch
new file mode 100644
index 0000000..fdcc787
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210521-clang-libc++.patch
@@ -0,0 +1,10 @@
+--- a/src/buildtools/gn.pro
++++ b/src/buildtools/gn.pro
+@@ -25,6 +25,7 @@
+             msvc:!clang_cl: gn_gen_args += --use-lto
+
+             gn_configure = $$system_quote($$gn_bootstrap) $$gn_gen_args
++            gn_configure += --no-static-libstdc++
+             macos {
+                 gn_configure += --isysroot \"$$QMAKE_MAC_SDK_PATH\"
+             }
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211015-pdfium-system-lcms2.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211015-pdfium-system-lcms2.patch
new file mode 100644
index 0000000..b3c2ffb
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211015-pdfium-system-lcms2.patch
@@ -0,0 +1,79 @@
+Description: Use system lcms2
+Author: Sandro Knauß <hefee@debian.org>
+Origin: Debian
+Forwarded: https://bugreports.qt.io/browse/QTBUG-61746
+Reviewed-by: Sandro Knauß <hefee@debian.org>
+Last-Update: 2021-03-08
+---
+This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
+--- a/src/3rdparty/chromium/third_party/pdfium/third_party/BUILD.gn
++++ b/src/3rdparty/chromium/third_party/pdfium/third_party/BUILD.gn
+@@ -239,58 +239,19 @@ if (!pdf_use_skia && !pdf_use_skia_paths
+   }
+ }
+ 
+-config("fx_lcms2_warnings") {
+-  visibility = [ ":*" ]
+-  if (is_clang) {
+-    cflags = [
+-      # cmslut.cc is sloppy with aggregate initialization. Version 2.7 of this
+-      # library doesn't appear to have this problem.
+-      "-Wno-missing-braces",
+-    ]
+-  }
++import("//build/shim_headers.gni")
++
++shim_headers("lcms2_shim") {
++  root_path = "lcms/include"
++  headers = [
++    "lcms2.h",
++    "lcms2_plugin.h",
++  ]
+ }
+ 
+ source_set("fx_lcms2") {
+-  configs -= [ "//build/config/compiler:chromium_code" ]
+-  configs += [
+-    "//build/config/compiler:no_chromium_code",
+-    "//build/config/sanitizers:cfi_icall_generalize_pointers",
+-    ":pdfium_third_party_config",
+-
+-    # Must be after no_chromium_code for warning flags to be ordered correctly.
+-    ":fx_lcms2_warnings",
+-  ]
+-  sources = [
+-    "lcms/include/lcms2.h",
+-    "lcms/include/lcms2_plugin.h",
+-    "lcms/src/cmsalpha.c",
+-    "lcms/src/cmscam02.c",
+-    "lcms/src/cmscgats.c",
+-    "lcms/src/cmscnvrt.c",
+-    "lcms/src/cmserr.c",
+-    "lcms/src/cmsgamma.c",
+-    "lcms/src/cmsgmt.c",
+-    "lcms/src/cmshalf.c",
+-    "lcms/src/cmsintrp.c",
+-    "lcms/src/cmsio0.c",
+-    "lcms/src/cmsio1.c",
+-    "lcms/src/cmslut.c",
+-    "lcms/src/cmsmd5.c",
+-    "lcms/src/cmsmtrx.c",
+-    "lcms/src/cmsnamed.c",
+-    "lcms/src/cmsopt.c",
+-    "lcms/src/cmspack.c",
+-    "lcms/src/cmspcs.c",
+-    "lcms/src/cmsplugin.c",
+-    "lcms/src/cmsps2.c",
+-    "lcms/src/cmssamp.c",
+-    "lcms/src/cmssm.c",
+-    "lcms/src/cmstypes.c",
+-    "lcms/src/cmsvirt.c",
+-    "lcms/src/cmswtpnt.c",
+-    "lcms/src/cmsxform.c",
+-  ]
+-  deps = [ "../core/fxcrt" ]
++  deps = [ ":lcms2_shim" ]
++  libs = ["lcms2"]
+ }
+ 
+ if (!build_with_chromium) {
diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211210-sandbox-glibc-2.34.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211210-sandbox-glibc-2.34.patch
new file mode 100644
index 0000000..aac512a
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20211210-sandbox-glibc-2.34.patch
@@ -0,0 +1,27 @@
+Patch taken from www-client/chromium:
+https://gitweb.gentoo.org/repo/gentoo.git/plain/www-client/chromium/files/chromium-glibc-2.34.patch
+
+Dropped parts already upstream.
+
+diff --git a/src/3rdparty/chromium/sandbox/linux/services/credentials.cc b/src/3rdparty/chromium/sandbox/linux/services/credentials.cc
+index ca6b595..1c1ee42 100644
+--- a/src/3rdparty/chromium/sandbox/linux/services/credentials.cc
++++ b/src/3rdparty/chromium/sandbox/linux/services/credentials.cc
+@@ -11,6 +11,7 @@
+ #include <stddef.h>
+ #include <stdint.h>
+ #include <stdio.h>
++#include <string.h>
+ #include <sys/syscall.h>
+ #include <sys/types.h>
+ #include <sys/wait.h>
+@@ -100,7 +101,8 @@ bool ChrootToSafeEmptyDir() {
+   // TODO(crbug.com/1247458) Broken in MSan builds after LLVM f1bb30a4956f.
+   clone_flags |= CLONE_VM | CLONE_VFORK | CLONE_SETTLS;
+ 
+-  char tls_buf[PTHREAD_STACK_MIN] = {0};
++  char tls_buf[PTHREAD_STACK_MIN];
++  memset(tls_buf, 0, PTHREAD_STACK_MIN);
+   tls = tls_buf;
+ #endif
+ 
diff --git a/dev-qt/qtwebengine/metadata.xml b/dev-qt/qtwebengine/metadata.xml
new file mode 100644
index 0000000..fe0b26e
--- /dev/null
+++ b/dev-qt/qtwebengine/metadata.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>qt@gentoo.org</email>
+		<name>Gentoo Qt Project</name>
+	</maintainer>
+	<maintainer type="person">
+		<description>ppc64 patchset maintainer</description>
+		<email>gyakovlev@gentoo.org</email>
+		<name>Georgy Yakovlev</name>
+	</maintainer>
+	<use>
+		<flag name="designer">Install the QWebEngineView plugin used to add widgets in
+			<pkg>dev-qt/designer</pkg> forms that display web pages.</flag>
+		<flag name="geolocation">Enable physical position determination
+			via <pkg>dev-qt/qtpositioning</pkg></flag>
+		<flag name="jumbo-build">Combine source files to speed up build process.</flag>
+		<flag name="system-ffmpeg">Use the system-wide <pkg>media-video/ffmpeg</pkg>
+			instead of bundled.</flag>
+		<flag name="system-icu">Use the system-wide <pkg>dev-libs/icu</pkg>
+			instead of bundled.</flag>
+		<flag name="widgets">Enable QtWidgets support</flag>
+	</use>
+	<upstream>
+		<bugs-to>https://bugreports.qt.io/</bugs-to>
+		<doc>https://doc.qt.io/</doc>
+	</upstream>
+	<slots>
+		<subslots>
+			Must only be used by packages that are known to use private parts of the Qt API.
+		</subslots>
+	</slots>
+</pkgmetadata>
diff --git a/dev-qt/qtwebengine/qtwebengine-5.15.3_p20220310.ebuild b/dev-qt/qtwebengine/qtwebengine-5.15.3_p20220310.ebuild
new file mode 100644
index 0000000..8c44a49
--- /dev/null
+++ b/dev-qt/qtwebengine/qtwebengine-5.15.3_p20220310.ebuild
@@ -0,0 +1,265 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python2_7 )
+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/${QT5_MODULE}.git"
+	)
+	inherit git-r3
+fi
+
+# ppc64 patchset based on https://github.com/chromium-ppc64le releases
+SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${PN}-5.15.2_p20211019-jumbo-build.patch.bz2
+	ppc64? ( https://dev.gentoo.org/~gyakovlev/distfiles/${PN}-5.15.2-r1-chromium87-ppc64le.tar.xz )"
+
+IUSE="alsa bindist designer geolocation +jumbo-build kerberos pulseaudio +system-ffmpeg +system-icu widgets"
+REQUIRED_USE="designer? ( widgets )"
+
+RDEPEND="
+	app-arch/snappy:=
+	dev-libs/glib:2
+	dev-libs/nspr
+	dev-libs/nss
+	dev-libs/expat
+	dev-libs/libevent:=
+	dev-libs/libxml2[icu]
+	dev-libs/libxslt
+	dev-libs/re2:=
+	=dev-qt/qtcore-${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-${QT5_PV}* )
+	kerberos? ( virtual/krb5 )
+	pulseaudio? ( media-sound/pulseaudio:= )
+	system-ffmpeg? ( media-video/ffmpeg:0= )
+	system-icu? ( >=dev-libs/icu-69.1:= )
+	widgets? (
+		=dev-qt/qtdeclarative-${QT5_PV}*[widgets]
+		=dev-qt/qtwidgets-${QT5_PV}*
+	)
+"
+DEPEND="${RDEPEND}
+	media-libs/libglvnd
+"
+BDEPEND="${PYTHON_DEPS}
+	dev-util/gperf
+	dev-util/ninja
+	dev-util/re2c
+	net-libs/nodejs[ssl]
+	sys-devel/bison
+	sys-devel/flex
+	ppc64? ( >=dev-util/gn-0.1807 )
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-5.15.2-disable-fatal-warnings.patch" # downstream, bug 695446
+	"${FILESDIR}/${PN}-5.15.2-extra_gn.patch" # downstream, bug 774186
+	"${FILESDIR}/${PN}-5.15.2_p20210224-chromium-87-v8-icu68.patch" # downstream, bug 757606
+	"${FILESDIR}/${PN}-5.15.2_p20210224-disable-git.patch" # downstream snapshot fix
+	"${FILESDIR}/${PN}-5.15.2_p20211015-pdfium-system-lcms2.patch" # by Debian, QTBUG-61746
+	"${WORKDIR}/${PN}-5.15.2_p20211019-jumbo-build.patch" # bug 813957
+)
+
+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() {
+	if [[ ${PV} == ${QT5_PV}_p* ]]; then
+		# This is made from git, and for some reason will fail w/o .git directories.
+		mkdir -p .git src/3rdparty/chromium/.git || die
+	fi
+	# We need to make sure this integrates well into Qt 5.15.2 installation.
+	# Otherwise revdeps fail w/o heavy changes. This is the simplest way to do it.
+	# See also: https://www.qt.io/blog/building-qt-webengine-against-other-qt-versions
+	sed -e "/^MODULE_VERSION/s/5\.15\.[3456789]/${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!" > "${file}" || die
+		done < <(find src/3rdparty/chromium/third_party/icu -type f "(" -name "*.c" -o -name "*.cpp" -o -name "*.h" ")" 2>/dev/null)
+	fi
+
+	# src/3rdparty/gn fails with libc++ due to passing of `-static-libstdc++`
+	if tc-is-clang && has_version 'sys-devel/clang[default-libcxx]'; then
+		eapply "${FILESDIR}/${PN}-5.15.2_p20210521-clang-libc++.patch"
+	fi
+
+	qt_use_disable_config alsa webengine-alsa src/buildtools/config/linux.pri
+	qt_use_disable_config pulseaudio webengine-pulseaudio src/buildtools/config/linux.pri
+
+	qt_use_disable_mod designer webenginewidgets src/plugins/plugins.pro
+
+	qt_use_disable_mod widgets widgets src/src.pro
+
+	qt5-build_src_prepare
+
+	# we need to generate ppc64 stuff because upstream does not ship it yet
+	if use ppc64; then
+		einfo "Patching for ppc64le and generating build files"
+		eapply "${FILESDIR}/qtwebengine-5.15.2-enable-ppc64.patch"
+		pushd src/3rdparty/chromium > /dev/null || die
+		eapply -p0 "${WORKDIR}/${PN}-ppc64le"
+		popd > /dev/null || die
+		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
+		./generate_gni.sh || die
+		popd >/dev/null || die
+	fi
+}
+
+src_configure() {
+	export NINJA_PATH=/usr/bin/ninja
+	export NINJAFLAGS="${NINJAFLAGS:--j$(makeopts_jobs) -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 system-ffmpeg -system-ffmpeg -qt-ffmpeg)
+		$(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, with"
+	elog "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."
+}