enable ppc64le

Signed-off-by: Troy Dawson <tdawson@redhat.com>

prepare-ppc64.sh

@@ -0,0 +1,52 @@
+#! /bin/bash
+#
+# Prepare ppc64le patchset for qtwebengine from Chromium patches using
+# - https://quickbuild.io/~raptor-engineering-public/+archive/ubuntu/chromium/ or
+# - https://gitlab.raptorengineering.com/raptor-engineering-public/chromium/openpower-patches
+#
+# Usage
+# - check the base Chromium release in CHROMIUM_VERSION
+# - get the patches from the URLs above
+# - run "prepare-ppc64.sh <path_to_chromium_patches>"
+#
+
+patch_cleanup ()
+{
+    file=$1
+    patch=$2
+
+    [ -f $file ] || { echo "File $file doesn't exist"; exit 1; }
+
+    remove=$(echo $patch | sed -e 's@\/@\\\/@g')
+
+    echo "Removing changes for $patch from $file ..."
+
+    sed -i -e "/Index: chromium-[0-9\.]*\/${remove}/,/^Index:/ {
+/Index: chromium-[0-9\.]*\/${remove}/d;
+/^[-@=+ ]/d;
+/^$/d;
+}" $file
+
+}
+
+dir=$1
+
+[ -d $dir/ppc64le ] || { echo "Path $dir/ppc64le doesn't exist"; exit 1; }
+
+# remove patches for files not included in the bundled chromium
+patch_cleanup $dir/ppc64le/third_party/0001-Add-PPC64-support-for-boringssl.patch third_party/boringssl/src/crypto/test/abi_test.h
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/minidump/test/minidump_context_test_util.cc
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/minidump/test/minidump_context_test_util.h
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/snapshot/test/test_cpu_context.cc
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/snapshot/test/test_cpu_context.h
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/test/linux/get_tls.cc
+patch_cleanup $dir/ppc64le/crashpad/0001-Implement-support-for-PPC64-on-Linux.patch third_party/crashpad/crashpad/test/multiprocess_posix.cc
+
+# concatenate the patches from the series file to a single patchset
+echo "Creating patchset ..."
+cat series.ppc64 | while read line; do
+    case $line in
+        \#*) ;;
+        *) [ -z "$line" ] && continue; cat $dir/$line ;;
+    esac
+done > qtwebengine-chromium-ppc64.patch

qt6-qtwebengine.spec

@@ -51,7 +51,7 @@
 Summary: Qt6 - QtWebEngine components
 Name:    qt6-qtwebengine
 Version: 6.8.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 
 # See LICENSE.GPL LICENSE.LGPL LGPL_EXCEPTION.txt, for details
 # See also http://qt-project.org/doc/qt-5.0/qtdoc/licensing.html
@@ -92,10 +92,14 @@ Patch110: qtwebengine-webrtc-system-openh264.patch
 Patch111: qtwebengine-blink-system-openh264.patch
 Patch112: qtwebengine-media-system-openh264.patch
 
+## ppc64le port
+Patch200: qtwebengine-6.7-ppc64.patch
+Patch201: qtwebengine-chromium-ppc64.patch
+
 # handled by qt6-srpm-macros, which defines %%qt6_qtwebengine_arches
 # FIXME use/update qt6_qtwebengine_arches
 # 32-bit arches not supported (https://bugreports.qt.io/browse/QTBUG-102143)
-ExclusiveArch: aarch64 x86_64
+ExclusiveArch: aarch64 x86_64 ppc64le
 
 BuildRequires: cmake
 BuildRequires: make
@@ -391,6 +395,12 @@ popd
 %patch -P111 -p1 -b .blink-system-openh264
 %patch -P112 -p1 -b .media-system-openh264
 
+# ppc64le support
+%patch -P200 -p1
+pushd src/3rdparty/chromium
+%patch -P201 -p1
+popd
+
 # delete all "toolprefix = " lines from build/toolchain/linux/BUILD.gn, as we
 # never cross-compile in native Fedora RPMs, fixes ARM and aarch64 FTBFS
 sed -i -e '/toolprefix = /d' -e 's/\${toolprefix}//g' \
@@ -458,6 +468,10 @@ export NINJA_PATH=%{__ninja}
 %install
 %cmake_install
 
+# Cleanup tests
+rm -rf %{buildroot}/usr/lib64/qt6/bin/testbrowser
+rm -rf %{buildroot}/usr/tests/auto/
+
 # rpm macros
 install -p -m644 -D %{SOURCE10} \
   %{buildroot}%{_rpmmacrodir}/macros.qt6-qtwebengine
@@ -674,6 +688,9 @@ done
 %endif
 
 %changelog
+* Mon Mar 24 2025 Troy Dawson <tdawson@redhat.com> - 6.8.1-4
+- enable ppc64le
+
 * Sun Dec 15 2024 Pavel Solovev <daron439@gmail.com> - 6.8.1-3
 - Add optional deps
 

qtwebengine-6.7-ppc64.patch

@@ -0,0 +1,12 @@
+diff -up qtwebengine-everywhere-src-6.7.2/cmake/Functions.cmake.orig qtwebengine-everywhere-src-6.7.2/cmake/Functions.cmake
+--- qtwebengine-everywhere-src-6.7.2/cmake/Functions.cmake.orig	2024-09-19 16:19:27.740234419 +0200
++++ qtwebengine-everywhere-src-6.7.2/cmake/Functions.cmake	2024-09-19 16:28:30.744377245 +0200
+@@ -635,6 +635,8 @@ function(get_gn_arch result arch)
+         set(${result} "mips64el" PARENT_SCOPE)
+     elseif(arch STREQUAL "riscv64")
+         set(${result} "riscv64" PARENT_SCOPE)
++    elseif(arch STREQUAL "power64")
++        set(${result} "ppc64" PARENT_SCOPE)
+     else()
+         message(FATAL_ERROR "Unknown architecture: ${arch}")
+     endif()