kdelibs build broken on OS X and Linux

[Ralf Habacker]

Ralf Habacker schrieb:
> Alexander Neundorf schrieb:
>   
>> Hi Ralf,
>>
>> this commit
>> http://websvn.kde.org/trunk/KDE/kdelibs/kjsembed/kjsembed/static_binding.cpp?rev=527588&r1=521795&r2=527588
>> breaks the build on UNIX
>>
>> This is what I get on Linux:
>>
>> cd /home/alex/src/kde4-svn/kdelibs-build/kjsembed/kjsembed && /usr/bin/c++  
>> -fPIC  -Wnon-virtual-dtor -Wno-long-long -ansi -Wundef -Wcast-align 
>> -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings 
>> -Wformat-security -fno-exceptions -fno-check-new -fno-common -O2 -g 
>> -Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc -shared 
>> -Wl,-soname,libkjsembed.so.1 -o ../../lib/libkjsembed.so.1.0.0 
>> "CMakeFiles/kjsembed.dir/global.o" 
>> "CMakeFiles/kjsembed.dir/binding_support.o" 
>> "CMakeFiles/kjsembed.dir/static_binding.o" 
>> "CMakeFiles/kjsembed.dir/value_binding.o" 
>> "CMakeFiles/kjsembed.dir/object_binding.o" 
>> "CMakeFiles/kjsembed.dir/builtins.o" "CMakeFiles/kjsembed.dir/fileio.o" 
>> "CMakeFiles/kjsembed.dir/jseventmapper.o" 
>> "CMakeFiles/kjsembed.dir/eventproxy.o" "CMakeFiles/kjsembed.dir/slotproxy.o" 
>> "CMakeFiles/kjsembed.dir/jseventutils.o" 
>> "CMakeFiles/kjsembed.dir/qobject_binding.o" 
>> "CMakeFiles/kjsembed.dir/kjsembed.o" 
>> "CMakeFiles/kjsembed.dir/scalar_binding.o" 
>> "CMakeFiles/kjsembed.dir/iosupport.o" 
>> "CMakeFiles/kjsembed.dir/qwidget_binding.o" 
>> "CMakeFiles/kjsembed.dir/widgetfactory.o" 
>> "CMakeFiles/kjsembed.dir/qformbuilder_binding.o" 
>> "CMakeFiles/kjsembed.dir/qpainter_binding.o" 
>> "CMakeFiles/kjsembed.dir/settings.o" "CMakeFiles/kjsembed.dir/svg_binding.o" 
>> "CMakeFiles/kjsembed.dir/filedialog_binding.o" 
>> "CMakeFiles/kjsembed.dir/brush.o" "CMakeFiles/kjsembed.dir/color.o" 
>> "CMakeFiles/kjsembed.dir/dom.o" "CMakeFiles/kjsembed.dir/font.o" 
>> "CMakeFiles/kjsembed.dir/image.o" "CMakeFiles/kjsembed.dir/pen.o" 
>> "CMakeFiles/kjsembed.dir/pixmap.o" "CMakeFiles/kjsembed.dir/point.o" 
>> "CMakeFiles/kjsembed.dir/rect.o" "CMakeFiles/kjsembed.dir/size.o" 
>> "CMakeFiles/kjsembed.dir/url.o"  -L/usr/local/lib 
>> -L/home/alex/src/kde4-svn/kdelibs-build/lib/. 
>> -L/home/alex/src/kde4-svn/kdelibs-build/lib -L/usr/lib/qt4/lib 
>> -L/usr/X11R6/lib -lQtCore -lpthread -lkdecore -lQtSvg -lQtXml -lQtDesigner 
>> -lkjs -lkdecore -lQt3Support -lQtGui -lSM -lICE -lSM -lICE -lX11 -lXext -lXau 
>> -lXdmcp -lXpm -lX11 -lXext -lXau -lXdmcp -lXpm -lutil -lDCOP -lQtCore 
>> -lpthread -lz -lbz2 -lresolv -ldl -lXtst -lm -lpcre -lpcreposix
>> CMakeFiles/kjsembed.dir/kjsembed.o(.text+0x0): In function 
>> `KJS::UString::UString[not-in-charge](QString const&)':
>> /home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/kjsembed.cpp:69: multiple 
>> definition of `KJS::UString::UString[not-in-charge](QString const&)'
>> CMakeFiles/kjsembed.dir/static_binding.o(.text+0xd20):/home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/static_binding.cpp:140: 
>> first defined here
>> /usr/lib/gcc-lib/i486-slackware-linux/3.3.6/../../../../i486-slackware-linux/bin/ld: 
>> Warning: size of symbol `KJS::UString::UString[not-in-charge](QString 
>> const&)' changed from 190 in CMakeFiles/kjsembed.dir/static_binding.o to 212 
>> in CMakeFiles/kjsembed.dir/kjsembed.o
>> CMakeFiles/kjsembed.dir/kjsembed.o(.text+0xe0): In function `KJS::JSObject* 
>> KJSEmbed::createQObject<QObject>(KJS::ExecState*, QObject*, 
>> KJSEmbed::ObjectBinding::Ownership)':
>> /home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/kjsembed.cpp:69: multiple 
>> definition of `KJS::UString::UString[in-charge](QString const&)'
>> CMakeFiles/kjsembed.dir/static_binding.o(.text+0xde0):/home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/static_binding.cpp:140: 
>> first defined here
>> /usr/lib/gcc-lib/i486-slackware-linux/3.3.6/../../../../i486-slackware-linux/bin/ld: 
>> Warning: size of symbol `KJS::UString::UString[in-charge](QString const&)' 
>> changed from 190 in CMakeFiles/kjsembed.dir/static_binding.o to 212 in 
>> CMakeFiles/kjsembed.dir/kjsembed.o
>> CMakeFiles/kjsembed.dir/kjsembed.o(.text+0x1c0): In function `KJS::JSObject* 
>> KJSEmbed::createQObject<QObject>(KJS::ExecState*, QObject*, 
>> KJSEmbed::ObjectBinding::Ownership)':
>> /home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/kjsembed.cpp:77: multiple 
>> definition of `KJS::UString::qstring() const'
>> CMakeFiles/kjsembed.dir/static_binding.o(.text+0xea0):/home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/static_binding.cpp:148: 
>> first defined here
>> CMakeFiles/kjsembed.dir/kjsembed.o(.text+0x220): In function `KJS::JSObject* 
>> KJSEmbed::createQObject<QObject>(KJS::ExecState*, QObject*, 
>> KJSEmbed::ObjectBinding::Ownership)':
>> /home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/kjsembed.cpp:82: multiple 
>> definition of `KJS::Identifier::qstring() const'
>> CMakeFiles/kjsembed.dir/static_binding.o(.text+0xf00):/home/alex/src/kde4-svn/kdelibs/kjsembed/kjsembed/static_binding.cpp:153: 
>> first defined here
>> collect2: ld returned 1 exit status
>> make[2]: *** [lib/libkjsembed.so.1.0.0] Error 1
>>
>> I.e. the linker finds two definitions of KJS::UString::UString[not-in-charge]
>> (QString const&).
>>
>> It seems the same happens on OS X:
>>
>> ld: multiple definitions of symbol __ZNK3KJS10Identifier7qstringEv
>> CMakeFiles/kjsembed.dir/static_binding.o definition of 
>> __ZNK3KJS10Identifier7qstringEv in section (__TEXT,__text)
>> CMakeFiles/kjsembed.dir/kjsembed.o definition of 
>> __ZNK3KJS10Identifier7qstringEv in section (__TEXT,__text)
>> ld: multiple definitions of symbol __ZNK3KJS7UString7qstringEv
>> CMakeFiles/kjsembed.dir/static_binding.o definition of 
>> __ZNK3KJS7UString7qstringEv in section (__TEXT,__text)
>> CMakeFiles/kjsembed.dir/kjsembed.o definition of __ZNK3KJS7UString7qstringEv 
>> in section (__TEXT,__text)
>> /usr/bin/libtool: internal link edit command failed
>>
>> So, it seems you commit wasn't exactly perfect ;-)
>>   
>>     
> Thanks for this pointer. It is fixed in cvs. :-)
>   
s/cvs/svn/g

BTW: I have tried to build kdelibs after a longer period from scratch, 
seems to work good on mingw. Nice work. :-)

>> Bye
>> Alex
>>   
>>     
>
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