82824 2012-03-31 00:01:44 -0700 Webkit compilation error in file UnicodeQt4.h 2015-11-13 12:53:00 -0800 1 1 1 Unclassified WebKit WebKit Qt 412 PC Linux RESOLVED INVALID P2 Major --- 0 laborer2008 webkit-unassigned allan.jensen ap devurandom lamarque oldest_to_newest 592810 0 laborer2008 2012-03-31 00:01:44 -0700 An error appears at "qt-everywhere-opensource-src-4.8.1" compilation: make[2]: Entering directory `/home/sergey/code/qt-everywhere-opensource-src-4.8.1/src/3rdparty/webkit/Source/WebCore' compiling platform/graphics/MediaPlayer.cpp In file included from /usr/include/unicode/utypes.h:36:0, from /usr/include/unicode/ucnv_err.h:86, from /usr/include/unicode/ucnv.h:50, from /usr/include/libxml2/libxml/encoding.h:31, from /usr/include/libxml2/libxml/parser.h:807, from /usr/include/gstreamer-0.10/gst/gstconfig.h:200, from /usr/include/gstreamer-0.10/gst/gstelement.h:55, from /usr/include/gstreamer-0.10/gst/gstbin.h:27, from /usr/include/gstreamer-0.10/gst/gst.h:34, from platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.h:32, from platform/graphics/MediaPlayer.cpp:46: /usr/include/unicode/umachine.h:345:17: error: conflicting declaration ‘typedef int32_t UChar32’ ../JavaScriptCore/wtf/unicode/qt4/UnicodeQt4.h:71:18: error: ‘UChar32’ has a previous declaration as ‘typedef uint32_t UChar32’ make[2]: *** [.obj/debug-static-emb-x86_64/MediaPlayer.o] Error 1 make[2]: Leaving directory `/home/sergey/code/qt-everywhere-opensource-src-4.8.1/src/3rdparty/webkit/Source/WebCore' make[1]: *** [sub-WebCore-make_default-ordered] Error 2 make[1]: Leaving directory `/home/sergey/code/qt-everywhere-opensource-src-4.8.1/src/3rdparty/webkit/Source' make: *** [sub-webkit-make_default-ordered] Error 2 Also, my system file /usr/include/unicode/umachine.h belongs to dev-libs/icu-4.8.1.1-r1 package. My system: Gentoo GNU/Linux x86_64 741144 1 lamarque 2012-10-12 13:23:45 -0700 The installed libxml2 was compiled with icu support on. You can either recompile libxml2 without icu or enable icu support in qt-webkit: # cd qt-everywhere-opensource-src-4.8.1 # sed -i -e '/CONFIG\s*+=\s*text_breaking_with_icu/ s:^#\s*::' \ src/3rdparty/webkit/Source/JavaScriptCore/JavaScriptCore.pri # ./configure -icu && make && make install 782647 2 laborer2008 2012-12-04 10:01:42 -0800 Thanks! It works. 927244 3 allan.jensen 2013-09-10 02:44:03 -0700 libxml2 and Qt4 needs to either both be build with libicu or without.