The above has been fixed, but now getting different error:
/usr/include/nspr4 -isystem/usr/include/libxml2 -isystem/usr/include/libxml2 -Wno-narrowing -Wno-class-memaccess -Wno-attributes -Wno-class-memaccess -Wno-subobject-linkage -Wno-invalid-offsetof -Wno-return-type -Wno-deprecated-copy -Wno-invalid-offsetof -Wno-deprecated-copy -Wno-expansion-to-defined -std=gnu++20 -fno-exceptions -fno-rtti -fvisibility-inlines-hidden -c gen/third_party/blink/renderer/core/core_jumbo_291.cc -o obj/third_party/blink/renderer/core/core/core_jumbo_291.o
In file included from ./../../../../../../qtwebengine/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_extensions.cc:32,
from gen/third_party/blink/renderer/core/core_jumbo_291.cc:11:
/usr/include/libxslt/xsltutils.h:292:23: error: ‘XSLT_DEBUG_NONE’ conflicts with a previous declaration
292 | XSLT_DEBUG_NONE = 0, /* no debugging allowed /
| ^
In file included from ./../../../../../../qtwebengine/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xsl_style_sheet_libxslt.cc:26,
from gen/third_party/blink/renderer/core/core_jumbo_291.cc:10:
/usr/include/libxslt/xsltutils.h:292:5: note: previous declaration ‘xsltDebugStatusCodes XSLT_DEBUG_NONE’
292 | XSLT_DEBUG_NONE = 0, / no debugging allowed */
| ^~~~~~~~~~~~~~~
In file included from ./../../../../../../qtwebengine/src/3rdparty/chromium/third_party/blink/renderer/core/xml/xslt_extensions.cc:32,
from gen/third_party/blink/renderer/core/core_jumbo_291.cc:11:
/usr/include/libxslt/xsltutils.h:293:5: error: ‘XSLT_DEBUG_INIT’ conflicts with a previous declaration
293 | XSLT_DEBUG_INIT,
My configuration options:
/usr/bin/cmake ../ -G Ninja -DCMAKE_INSTALL_PREFIX=/dt/temp_nipandey/qt6.9.1 -DCMAKE_C_COMPILER=/tools/install/gcc-10.3.0-rocky8/bin/gcc -DCMAKE_CXX_COMPILER=/tools/install/gcc-10.3.0-rocky8/bin/g++ -DCMAKE_BUILD_TYPE=Release -DQT_FEATURE_opengles2=ON -DQT_FEATURE_x11_xss=OFF -DQT_BUILD_EXAMPLES=OFF -DQT_BUILD_TESTS=OFF -DQT_FEATURE_webengine=ON -DQT_FEATURE_webengine_core=ON -DQT_FEATURE_webengine_widgets=ON -DQT_FEATURE_webgl=ON -DQT_FEATURE_webchannel=ON -DQT_FEATURE_network=ON -DFEATURE_system_xcb_xinput=OFF -DBUILD_SHARED_LIBS=ON -DFEATURE_opengl=ON -DFEATURE_opengl_desktop=ON -DPython3_EXECUTABLE=/tools/install/python-3.8.1-rh7/bin/python3.8 -DCMAKE_PREFIX_PATH=/nipandey/qt/harfbuzz/ -DFEATURE_webengine_system_libxslt=OFF -DFEATURE_webengine_system_libxml2=OFF -DFEATURE_webengine_system_libpng=OFF -DFEATURE_webengine_proprietary_codecs=ON