[kde-linux] Error compiling kdelibs, libnepomuk.so.4.2.0 not found

[Doctor Vince]

Looks like you have hit a current defect. c.f.
http://lists.kde.org/?l=kdelibs-bugs&m=123332291824866&w=2

A quick Google didn't turn up any qHash method that takes a QUrl.

V

On Tue, Jul 28, 2009 at 2:18 AM, Altair Linux <altairlinux at gmail.com> wrote:

> Hello people,
>
> I am compiling KDE-4.2.4 from stable source code in my Debian Lenny, and in
> one step of "make", I have this:
>
> [ 97%] Built target nepomuk-rcgen
> Linking CXX shared library ../../lib/libnepomuk.so
> CMakeFiles/nepomuk.dir/resourcedata.o: In function `QHash<QUrl,
> Nepomuk::Variant>::findNode(QUrl const&, un
> signed int*) const':
> resourcedata.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk7VariantEE8findNodeERKS0_Pj[QHash<QUrl,
> Nepomuk::Variant>:
> :findNode(QUrl const&, unsigned int*) const]+0x1b): undefined reference to
> `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontology.o: In function
> `Nepomuk::Ontology::findPropertyByUri(QUrl const&)
> const':
> ontology.cpp:(.text+0xd3): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontology.o: In function
> `Nepomuk::Ontology::findClassByUri(QUrl const&) con
> st':
> ontology.cpp:(.text+0x183): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/class.o: In function
> `Nepomuk::Class::findPropertyByUri(QUrl const&) const'
> :
> class.cpp:(.text+0x2b4): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontologymanager.o: In function `QHash<QUrl,
> Nepomuk::Ontology>::findNode(QU
> rl const&, unsigned int*) const':
> ontologymanager.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk8OntologyEE8findNodeERKS0_Pj[QHash<QUrl,
> Nepomuk::Ontol
> ogy>::findNode(QUrl const&, unsigned int*) const]+0x1b): undefined
> reference to `qHash(QUrl const&)'
>
> CMakeFiles/nepomuk.dir/ontology/ontologymanager.o:ontologymanager.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk5Clas
> sEE8findNodeERKS0_Pj[QHash<QUrl, Nepomuk::Class>::findNode(QUrl const&,
> unsigned int*) const]+0x1b): more u
> ndefined references to `qHash(QUrl const&)' follow
> collect2: ld returned 1 exit status
> make[2]: *** [lib/libnepomuk.so.4.2.0] Error 1
> make[1]: *** [nepomuk/core/CMakeFiles/nepomuk.dir/all] Error 2
>
> I search the file "libnepomuk" in rpmfind.net and I see is part of the KDE
> core.
>
> I go to the nepomuk directory, and I make:
>
> Hades:/usr/src/KDE-4.2.4/kdelibs/kdelibs-4.2.4/build/nepomuk# make -f
> Makefile
> [  0%] Built target nepomuk-rcgen
> [ 35%] Built target kdecore
> [ 94%] Built target kdeui
> Linking CXX shared library ../../lib/libnepomuk.so
> CMakeFiles/nepomuk.dir/resourcedata.o: In function `QHash<QUrl,
> Nepomuk::Variant>::findNode(QUrl const&, unsigned int*) const':
> resourcedata.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk7VariantEE8findNodeERKS0_Pj[QHash<QUrl,
> Nepomuk::Variant>::findNode(QUrl const&, unsigned int*) const]+0x1b):
> undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontology.o: In function
> `Nepomuk::Ontology::findPropertyByUri(QUrl const&) const':
> ontology.cpp:(.text+0xd3): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontology.o: In function
> `Nepomuk::Ontology::findClassByUri(QUrl const&) const':
> ontology.cpp:(.text+0x183): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/class.o: In function
> `Nepomuk::Class::findPropertyByUri(QUrl const&) const':
> class.cpp:(.text+0x2b4): undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontologymanager.o: In function `QHash<QUrl,
> Nepomuk::Ontology>::findNode(QUrl const&, unsigned int*) const':
> ontologymanager.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk8OntologyEE8findNodeERKS0_Pj[QHash<QUrl,
> Nepomuk::Ontology>::findNode(QUrl const&, unsigned int*) const]+0x1b):
> undefined reference to `qHash(QUrl const&)'
> CMakeFiles/nepomuk.dir/ontology/ontologymanager.o:ontologymanager.cpp:(.text._ZNK5QHashI4QUrlN7Nepomuk5ClassEE8findNodeERKS0_Pj[QHash<QUrl,
> Nepomuk::Class>::findNode(QUrl const&, unsigned int*) const]+0x1b): more
> undefined references to `qHash(QUrl const&)' follow
> collect2: ld returned 1 exit status
> make[2]: *** [lib/libnepomuk.so.4.2.0] Error 1
> make[1]: *** [nepomuk/core/CMakeFiles/nepomuk.dir/all] Error 2
>
> I try:
>
> # find /usr/src/KDE-4.2.4/kdelibs/kdelibs-4.2.4 -name libnepomuk*.*
>
> File not found
>
> My last try, by the moment, search any lib with apt-get, with this name.
> Not found. In this moment, I am reading some threads in Google about
> libnepomuk, but by the moment not solve the problem.
>
> Any idea?
>
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