Re: [Kaffeine-user] Compiling Kaffeine with a new class

[<jue...@ch...>]

Hi Erik,

Did you add "sqleditor.cpp" to Makefile.am? I turned off the "Modify 
Makefiles" option because kdevelop can't handle shared libs. So you have 
to maintain the makefiles by hand...

best wishes

Jürgen Kofler



Erik Severinghaus schrieb:

>Hello all,
>I'm attempting to make some additions to Kaffeine. My coding is quite
>rusty, so forgive me if this is a simple question.
>
>I'm working on extending Kaffeine so that it can use a mysql table to
>control the playlist. My hope is to use this to create an extremely
>powerful playlist editor with some pretty cool features.
>
>I've downloaded Kaffeine 0.4 and got it to compile. I began making some
>minor changes, and all was good.
>
>When I try to create my own class though, I get the following linker
>error:
>
>g++ -DHAVE_CONFIG_H -I. -I. -I.. -I/usr/include/kde -I/usr/include/qt3/
>-I/usr/X11R6/include -DQT_THREAD_SUPPORT -D_REENTRANT -Wnon-virtual-dtor
>-Wno-long-long -Wbad-function-cast -Wundef -Wall -pedantic -W
>-Wpointer-arith -Wmissing-prototypes -Wwrite-strings -ansi
>-D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -O2
>-fno-exceptions -fno-check-new -c -o kaffeineapp.o `test -f
>'kaffeineapp.cpp' || echo './'`kaffeineapp.cpp 
>cc1plus: warning: "-Wbad-function-cast" is valid for C/ObjC but not for
>C++ 
>/bin/sh ../libtool --silent --mode=link --tag=CXX g++ -Wnon-virtual-dtor
>-Wno-long-long -Wbad-function-cast -Wundef -Wall -pedantic -W
>-Wpointer-arith -Wmissing-prototypes -Wwrite-strings -ansi
>-D_XOPEN_SOURCE=500 -D_BSD_SOURCE -Wcast-align -Wconversion -O2
>-fno-exceptions -fno-check-new -L/usr/X11R6/lib -o kaffeine
>-L/usr/X11R6/lib -L/usr/share/qt3/lib/ -L/usr/lib -R /usr/lib -R
>/usr/share/qt3/lib/ -R /usr/X11R6/lib main.o kaffeineapp.o
>kaffeine_part.la 
>./.libs/kaffeine_part.so: undefined reference to
>`SQLEditor::SQLEditor[in-charge](QWidget*)' 
>collect2: ld returned 1 exit status 
>make[2]: Leaving directory
>`/mnt/other/usr/src/apps/kaffeine-0.4/kaffeine' 
>make[2]: *** [kaffeine] Error 1 
>make[1]: *** [all-recursive] Error 1 
>make[1]: Leaving directory `/mnt/other/usr/src/apps/kaffeine-0.4' 
>make: *** [all] Error 2 
>*** failed *** 
>
>The class is pretty basic stuff. Right now I'm just trying to get it to
>compile with a simple constructor.
>
>class SQLEditor : public KListView  {
>public: 
>	SQLEditor(QWidget *parent=0);
>	~SQLEditor();
>};
>
>Can anyone shed any insight on what's going on here?
>
>Thanks!
>Erik
>
>  
>