[gentoo-commits] repo/gentoo:master commit in: dev-qt/qtwebengine/files/, dev-qt/qtwebengine/

["Andreas Sturmlechner" <asturm@gentoo.org>]

commit:     cccd69ed6644a546091a3a949b808bb45e2defe7
Author:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
AuthorDate: Tue Apr  6 17:59:33 2021 +0000
Commit:     Andreas Sturmlechner <asturm <AT> gentoo <DOT> org>
CommitDate: Tue Apr  6 21:33:24 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cccd69ed

dev-qt/qtwebengine: 5.15.2_p20210406 snapshot bump

Snapshotted at:
Branch: 5.15
Commit: 1f3412fa07b524fa7917250ed0cc2661abb9246a

Submodule qtwebengine-chromium.git:
Branch: 87-based
Commit: d13920f28c2f3922e0cf793996ea33d02b81a0a4

Add Fedora patches for GLIBC-2.33 and GCC-11...

Bug: https://bugs.gentoo.org/769989
Closes: https://bugs.gentoo.org/768261
Package-Manager: Portage-3.0.18, Repoman-3.0.3
Signed-off-by: Andreas Sturmlechner <asturm <AT> gentoo.org>

 dev-qt/qtwebengine/Manifest                        |   1 +
 .../files/qtwebengine-5.15.2_p20210406-gcc11.patch | 113 ++++++++++++
 .../qtwebengine-5.15.2_p20210406-glibc-2.33.patch  | 141 +++++++++++++++
 .../qtwebengine-5.15.2_p20210406.ebuild            | 189 +++++++++++++++++++++
 4 files changed, 444 insertions(+)

diff --git a/dev-qt/qtwebengine/Manifest b/dev-qt/qtwebengine/Manifest
index 428373e2515..8f706a89789 100644
--- a/dev-qt/qtwebengine/Manifest
+++ b/dev-qt/qtwebengine/Manifest
@@ -1,2 +1,3 @@
 DIST qtwebengine-5.15.2-chromium87-ppc64le.tar.xz 28536 BLAKE2B 98f8e01e7026d9df1d30ae453d4394d3c4ad04c0620a2496235d45f5f1080c2280e040826cde7f72d9771bfc80d0c3df56c9dcbe4f763cec432ad56de37d64c5 SHA512 c90a76f44a9d720624016fd082ab3036f12e13b9789e869ebaf5e4774afca7d4187faf187f365f696d1a7eda05ca75516556ee9d291cdb3408d57cc4b23e2654
 DIST qtwebengine-5.15.2_p20210224.tar.xz 320052028 BLAKE2B a1ebaae7cf114041576f4920de1e484bea70c715a470e83e7c47bd8ff95480fc4e408bba173990480732bd464a9eb07d304f4afdb90d943c0a8cbe1e8299df84 SHA512 939292511703f3a6d758d38f1c860ffacd003be65761b19f23e8817bf1121cb9e6351216f737126d8defb1c97ca877e1c6f352e7cfee8e9289274d0793348b51
+DIST qtwebengine-5.15.2_p20210406.tar.xz 320144324 BLAKE2B 45aafc32f4642fee5525f0504d61ed47c3085d5eff566271701805942ce5fcb2233655111592059775991da5b89dc1702031373f6ff171722ed163265d894daa SHA512 c4a0d5fec3247c04acc447c1c819d1e5dcb1d3c0cbb57a87a5cfa5c0c2b765e82c9f75a7297ba57303df5e1004d75dc554ffd70e24ecb8655126136672f38fdb

diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-gcc11.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-gcc11.patch
new file mode 100644
index 00000000000..ececf6896cc
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-gcc11.patch
@@ -0,0 +1,113 @@
+diff --git a/src/3rdparty/chromium/third_party/angle/src/libANGLE/HandleAllocator.cpp b/src/3rdparty/chromium/third_party/angle/src/libANGLE/HandleAllocator.cpp
+index 013f1dfb2..3ce63c192 100644
+--- a/src/3rdparty/chromium/third_party/angle/src/libANGLE/HandleAllocator.cpp
++++ b/src/3rdparty/chromium/third_party/angle/src/libANGLE/HandleAllocator.cpp
+@@ -9,6 +9,7 @@
+ 
+ #include "libANGLE/HandleAllocator.h"
+ 
++#include <limits>
+ #include <algorithm>
+ #include <functional>
+ 
+diff --git a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/containers/string_pool.cc b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/containers/string_pool.cc
+index fd651958f..1e8d0606c 100644
+--- a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/containers/string_pool.cc
++++ b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/containers/string_pool.cc
+@@ -14,9 +14,9 @@
+  * limitations under the License.
+  */
+ 
++#include <limits>
+ #include "src/trace_processor/containers/string_pool.h"
+ 
+-#include <limits>
+ 
+ #include "perfetto/base/logging.h"
+ #include "perfetto/ext/base/utils.h"
+diff --git a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/db/column.cc b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/db/column.cc
+index 00496b335..0dccfeb8a 100644
+--- a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/db/column.cc
++++ b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/db/column.cc
+@@ -14,6 +14,7 @@
+  * limitations under the License.
+  */
+ 
++#include <limits>
+ #include "src/trace_processor/db/column.h"
+ 
+ #include "src/trace_processor/db/compare.h"
+diff --git a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/types/variadic.cc b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/types/variadic.cc
+index 837bfeba9..cdd56817d 100644
+--- a/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/types/variadic.cc
++++ b/src/3rdparty/chromium/third_party/perfetto/src/trace_processor/types/variadic.cc
+@@ -14,6 +14,7 @@
+  * limitations under the License.
+  */
+ 
++#include <limits>
+ #include "src/trace_processor/types/variadic.h"
+ 
+ namespace perfetto {
+diff --git a/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_atk_hyperlink.cc b/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_atk_hyperlink.cc
+index be91def6b..73f202356 100644
+--- a/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_atk_hyperlink.cc
++++ b/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_atk_hyperlink.cc
+@@ -245,7 +245,7 @@ static void AXPlatformAtkHyperlinkInit(AXPlatformAtkHyperlink* self, gpointer) {
+ }
+ 
+ GType ax_platform_atk_hyperlink_get_type() {
+-  static volatile gsize type_volatile = 0;
++  static gsize type_volatile = 0;
+ 
+   AXPlatformNodeAuraLinux::EnsureGTypeInit();
+ 
+diff --git a/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_node_auralinux.cc b/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_node_auralinux.cc
+index 04125c6fd..6c64e5d8e 100644
+--- a/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_node_auralinux.cc
++++ b/src/3rdparty/chromium/ui/accessibility/platform/ax_platform_node_auralinux.cc
+@@ -2274,7 +2274,7 @@ void ClassInit(gpointer class_pointer, gpointer /* class_data */) {
+ GType GetType() {
+   AXPlatformNodeAuraLinux::EnsureGTypeInit();
+ 
+-  static volatile gsize type_volatile = 0;
++  static gsize type_volatile = 0;
+   if (g_once_init_enter(&type_volatile)) {
+     static const GTypeInfo type_info = {
+         sizeof(AXPlatformNodeAuraLinuxClass),  // class_size
+diff --git a/src/3rdparty/chromium/ui/gtk/gtk_key_bindings_handler.cc b/src/3rdparty/chromium/ui/gtk/gtk_key_bindings_handler.cc
+index c663a2074..38a342484 100644
+--- a/src/3rdparty/chromium/ui/gtk/gtk_key_bindings_handler.cc
++++ b/src/3rdparty/chromium/ui/gtk/gtk_key_bindings_handler.cc
+@@ -141,7 +141,7 @@ void GtkKeyBindingsHandler::HandlerClassInit(HandlerClass* klass) {
+ }
+ 
+ GType GtkKeyBindingsHandler::HandlerGetType() {
+-  static volatile gsize type_id_volatile = 0;
++  static gsize type_id_volatile = 0;
+   if (g_once_init_enter(&type_id_volatile)) {
+     GType type_id = g_type_register_static_simple(
+         GTK_TYPE_TEXT_VIEW, g_intern_static_string("GtkKeyBindingsHandler"),
+--- a/src/3rdparty/chromium/components/bookmarks/browser/bookmark_expanded_state_tracker.cc
++++ b/src/3rdparty/chromium/components/bookmarks/browser/bookmark_expanded_state_tracker.cc
+@@ -2,6 +2,7 @@
+ // Use of this source code is governed by a BSD-style license that can be
+ // found in the LICENSE file.
+ 
++#include <cstddef>
+ #include "components/bookmarks/browser/bookmark_expanded_state_tracker.h"
+ 
+ #include <stdint.h>
+diff --git a/src/3rdparty/chromium/components/bookmarks/browser/base_bookmark_model_observer.cc b/src/3rdparty/chromium/components/bookmarks/browser/base_bookmark_model_observer.cc
+index 657a3c96b..ad641a082 100644
+--- a/src/3rdparty/chromium/components/bookmarks/browser/base_bookmark_model_observer.cc
++++ b/src/3rdparty/chromium/components/bookmarks/browser/base_bookmark_model_observer.cc
+@@ -2,6 +2,8 @@
+ // Use of this source code is governed by a BSD-style license that can be
+ // found in the LICENSE file.
+ 
++#include <cstddef>
++
+ #include "components/bookmarks/browser/base_bookmark_model_observer.h"
+ 
+ namespace bookmarks {

diff --git a/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-glibc-2.33.patch b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-glibc-2.33.patch
new file mode 100644
index 00000000000..cb90428e8d4
--- /dev/null
+++ b/dev-qt/qtwebengine/files/qtwebengine-5.15.2_p20210406-glibc-2.33.patch
@@ -0,0 +1,141 @@
+diff -up b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
++++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
+@@ -257,6 +257,18 @@ ResultExpr EvaluateSyscallImpl(int fs_de
+     return RestrictKillTarget(current_pid, sysno);
+   }
+ 
++#if defined(__NR_newfstatat)
++  if (sysno == __NR_newfstatat) {
++    return RewriteFstatatSIGSYS();
++  }
++#endif
++
++#if defined(__NR_fstatat64)
++  if (sysno == __NR_fstatat64) {
++    return RewriteFstatatSIGSYS();
++  }
++#endif
++
+   if (SyscallSets::IsFileSystem(sysno) ||
+       SyscallSets::IsCurrentDirectory(sysno)) {
+     return Error(fs_denied_errno);
+diff -up b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
++++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.cc
+@@ -6,6 +6,8 @@
+ 
+ #include "sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h"
+ 
++#include <errno.h>
++#include <fcntl.h>
+ #include <stddef.h>
+ #include <stdint.h>
+ #include <string.h>
+@@ -355,6 +357,35 @@ intptr_t SIGSYSSchedHandler(const struct
+   return -ENOSYS;
+ }
+ 
++intptr_t SIGSYSFstatatHandler(const struct arch_seccomp_data& args,
++                              void* aux) {
++  switch (args.nr) {
++#if defined(__NR_newfstatat)
++    case __NR_newfstatat:
++#endif
++#if defined(__NR_fstatat64)
++    case __NR_fstatat64:
++#endif
++#if defined(__NR_newfstatat) || defined(__NR_fstatat64)
++      if (*reinterpret_cast<const char *>(args.args[1]) == '\0'
++          && args.args[3] == static_cast<uint64_t>(AT_EMPTY_PATH)) {
++        return sandbox::sys_fstat64(static_cast<int>(args.args[0]),
++                                    reinterpret_cast<struct stat64 *>(args.args[2]));
++      } else {
++        errno = EACCES;
++        return -1;
++      }
++      break;
++#endif
++  }
++
++  CrashSIGSYS_Handler(args, aux);
++
++  // Should never be reached.
++  RAW_CHECK(false);
++  return -ENOSYS;
++}
++
+ bpf_dsl::ResultExpr CrashSIGSYS() {
+   return bpf_dsl::Trap(CrashSIGSYS_Handler, NULL);
+ }
+@@ -387,6 +418,10 @@ bpf_dsl::ResultExpr RewriteSchedSIGSYS()
+   return bpf_dsl::Trap(SIGSYSSchedHandler, NULL);
+ }
+ 
++bpf_dsl::ResultExpr RewriteFstatatSIGSYS() {
++  return bpf_dsl::Trap(SIGSYSFstatatHandler, NULL);
++}
++
+ void AllocateCrashKeys() {
+ #if !defined(OS_NACL_NONSFI)
+   if (seccomp_crash_key)
+diff -up b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
++++ b/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/sigsys_handlers.h
+@@ -62,6 +62,10 @@ SANDBOX_EXPORT intptr_t SIGSYSPtraceFail
+ // sched_setparam(), sched_setscheduler()
+ SANDBOX_EXPORT intptr_t SIGSYSSchedHandler(const arch_seccomp_data& args,
+                                            void* aux);
++// If the fstatat syscall is actually a disguised fstat, calls the regular fstat
++// syscall, otherwise, crashes in the same way as CrashSIGSYS_Handler.
++SANDBOX_EXPORT intptr_t SIGSYSFstatatHandler(const struct arch_seccomp_data& args, 
++                                             void* aux);
+ 
+ // Variants of the above functions for use with bpf_dsl.
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYS();
+@@ -72,6 +76,7 @@ SANDBOX_EXPORT bpf_dsl::ResultExpr Crash
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYSFutex();
+ SANDBOX_EXPORT bpf_dsl::ResultExpr CrashSIGSYSPtrace();
+ SANDBOX_EXPORT bpf_dsl::ResultExpr RewriteSchedSIGSYS();
++SANDBOX_EXPORT bpf_dsl::ResultExpr RewriteFstatatSIGSYS();
+ 
+ // Allocates a crash key so that Seccomp information can be recorded.
+ void AllocateCrashKeys();
+diff -up b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc
+--- a/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc
++++ b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc
+@@ -261,4 +261,13 @@ int sys_sigaction(int signum,
+ 
+ #endif  // defined(MEMORY_SANITIZER)
+ 
++SANDBOX_EXPORT int sys_fstat64(int fd, struct stat64 *buf)
++{
++#if defined(__NR_fstat64)
++    return syscall(__NR_fstat64, fd, buf);
++#else
++    return syscall(__NR_fstat, fd, buf);
++#endif
++}
++
+ }  // namespace sandbox
+diff -up b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h
+--- a/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h
++++ b/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.h
+@@ -17,6 +17,7 @@ struct sock_fprog;
+ struct rlimit64;
+ struct cap_hdr;
+ struct cap_data;
++struct stat64;
+ 
+ namespace sandbox {
+ 
+@@ -84,6 +85,9 @@ SANDBOX_EXPORT int sys_sigaction(int sig
+                                  const struct sigaction* act,
+                                  struct sigaction* oldact);
+ 
++// Recent glibc rewrites fstat to fstatat.
++SANDBOX_EXPORT int sys_fstat64(int fd, struct stat64 *buf);
++
+ }  // namespace sandbox
+ 
+ #endif  // SANDBOX_LINUX_SERVICES_SYSCALL_WRAPPERS_H_

diff --git a/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210406.ebuild b/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210406.ebuild
new file mode 100644
index 00000000000..58fcae1fc20
--- /dev/null
+++ b/dev-qt/qtwebengine/qtwebengine-5.15.2_p20210406.ebuild
@@ -0,0 +1,189 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 )
+QTVER=$(ver_cut 1-3)
+inherit multiprocessing python-any-r1 qt5-build
+
+DESCRIPTION="Library for rendering dynamic web content in Qt5 C++ and QML applications"
+
+if [[ ${QT5_BUILD_TYPE} == release ]]; then
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+	if [[ ${PV} == ${QTVER}_p* ]]; then
+		SRC_URI="https://dev.gentoo.org/~asturm/distfiles/${P}.tar.xz"
+		S="${WORKDIR}/${P}"
+		QT5_BUILD_DIR="${S}_build"
+	fi
+fi
+
+# patchset based on https://github.com/chromium-ppc64le releases
+SRC_URI+=" ppc64? ( https://dev.gentoo.org/~gyakovlev/distfiles/${PN}-5.15.2-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-${QTVER}
+	~dev-qt/qtdeclarative-${QTVER}
+	~dev-qt/qtgui-${QTVER}
+	~dev-qt/qtnetwork-${QTVER}
+	~dev-qt/qtprintsupport-${QTVER}
+	~dev-qt/qtwebchannel-${QTVER}[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/mesa[egl,X(+)]
+	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/libXrandr
+	x11-libs/libXrender
+	x11-libs/libXScrnSaver
+	x11-libs/libXtst
+	alsa? ( media-libs/alsa-lib )
+	designer? ( ~dev-qt/designer-${QTVER} )
+	geolocation? ( ~dev-qt/qtpositioning-${QTVER} )
+	kerberos? ( virtual/krb5 )
+	pulseaudio? ( media-sound/pulseaudio:= )
+	system-ffmpeg? ( media-video/ffmpeg:0= )
+	system-icu? ( >=dev-libs/icu-68.2:= )
+	widgets? (
+		~dev-qt/qtdeclarative-${QTVER}[widgets]
+		~dev-qt/qtwidgets-${QTVER}
+	)
+"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	>=app-arch/gzip-1.7
+	dev-util/gperf
+	dev-util/ninja
+	dev-util/re2c
+	net-libs/nodejs
+	sys-devel/bison
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-5.15.0-disable-fatal-warnings.patch" # bug 695446
+	"${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}/${P}-glibc-2.33.patch" # by Fedora, bug 769989
+	"${FILESDIR}/${P}-gcc11.patch" # by Fedora, bug 768261
+)
+
+src_prepare() {
+	if [[ ${PV} == ${QTVER}_p* ]]; then
+		# This is made from git, and for some reason will fail w/o .git directories.
+		mkdir -p .git src/3rdparty/chromium/.git || die
+
+		# We need to make sure this integrates well into Qt 5.15.2 installation.
+		# Otherwise revdeps fail w/o heavy changes. This is the simplest way to do it.
+		sed -e "/^MODULE_VERSION/s/5.*/${QTVER}/" -i .qmake.conf || die
+	fi
+
+	# 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 630834 - pass appropriate options to ninja when building GN
+	sed -e "s/\['ninja'/&, '-j$(makeopts_jobs)', '-l$(makeopts_loadavg "${MAKEOPTS}" 0)', '-v'/" \
+		-i src/3rdparty/chromium/tools/gn/bootstrap/bootstrap.py || die
+
+	# bug 620444 - ensure local headers are used
+	find "${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!" > "${file}" || die
+		done < <(find src/3rdparty/chromium/third_party/icu -type f "(" -name "*.c" -o -name "*.cpp" -o -name "*.h" ")" 2>/dev/null)
+	fi
+
+	qt_use_disable_config alsa webengine-alsa src/buildtools/config/linux.pri
+	qt_use_disable_config pulseaudio webengine-pulseaudio src/buildtools/config/linux.pri
+
+	qt_use_disable_mod designer webenginewidgets src/plugins/plugins.pro
+
+	qt_use_disable_mod widgets widgets src/src.pro
+
+	qt5-build_src_prepare
+
+	# we need to generate ppc64 stuff because upstream does not ship it yet
+	if use ppc64; then
+		einfo "Patching for ppc64le and generating build files"
+		eapply "${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
+		$(usex alsa '-alsa' '-no-alsa')
+		$(usex bindist '-no-proprietary-codecs' '-proprietary-codecs')
+		$(usex geolocation '-webengine-geolocation' '-no-webengine-geolocation')
+		$(usex kerberos '-webengine-kerberos' '-no-webengine-kerberos')
+		$(usex pulseaudio '-pulseaudio' '-no-pulseaudio')
+		$(usex system-ffmpeg '-system-ffmpeg' '-qt-ffmpeg')
+		$(usex system-icu '-webengine-icu' '-no-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
+}