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Re: Help for preparing an FLTK plug-in opcode
by Victor Lazzarini
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1) MYFLT: don't define it yourself, use -DUSE_DOUBLE
2)It's a link error, try building the C++ code with g++ instead of
gcc (If you have not done so). One of the default C++ libs seems
to be missing.
At 16:55 30/04/2008, you wrote:
># Hi,
># I'm trying to make an oscilloscope using FLTK, because the display
>opcode works only on X11.
># I successfully made a very simple (sinusoidal waveform calculating)
>plug-in opcode looking at the documentation: ugur2.c For this one, I
>have only one question. When I compiled it and made it a .so file and
>called its opcode from Csound etc. it said that "incompatible opcode"
>I understand that this is because of MYFLT is default a float and my
>Csound version is double. I added a line in the ugur2.c file "#define
>MYFLT double" to handle the situation, it works but I get always a
>warning which says MYFLT was defined twice. (It is defined in
>csound.h) How can I say to compiler that MYFLT is double without
>defining it twice.
>
># I do not know the cause of my second question. I added some FLTK
>code for creating an FLTK window, which is the first example in
>the FLTK documentation. (same file with additional code from FTLK
>example: ugur4.cpp) But I do not know whether I made it correct.
># The file compiled without errors. I copied the .so file under
>plugins64 folder but Csound gave this warning:
>
>WARNING: could not open library '/usr/lib/csound/plugins64/ugur4.so'
>(/usr/lib/csound/plugins64/ugur4.so: undefined symbol: _Znwj)
>
># What may be the reason of this warning?
># My system is Ubuntustudio 8.04 and csound 5.08 double version.
># Thanks in advance!
>-ugur guney-
>
>Send bugs reports to this list.
>To unsubscribe, send email sympa@... with body "unsubscribe
>csound"Content-Type: text/x-csrc; name=ugur2.c
>X-Attachment-Id: f_ffo2ubl50
>Content-Disposition: attachment; filename=ugur2.c
>
>Content-Type: text/x-c++src; name=ugur4.cpp
>X-Attachment-Id: f_ffo2uffw1
>Content-Disposition: attachment; filename=ugur4.cpp
Victor Lazzarini
Music Technology Laboratory
Music Department
National University of Ireland, Maynooth
Send bugs reports to this list.
To unsubscribe, send email sympa@... with body "unsubscribe csound"
2)It's a link error, try building the C++ code with g++ instead of
gcc (If you have not done so). One of the default C++ libs seems
to be missing.
At 16:55 30/04/2008, you wrote:
># Hi,
># I'm trying to make an oscilloscope using FLTK, because the display
>opcode works only on X11.
># I successfully made a very simple (sinusoidal waveform calculating)
>plug-in opcode looking at the documentation: ugur2.c For this one, I
>have only one question. When I compiled it and made it a .so file and
>called its opcode from Csound etc. it said that "incompatible opcode"
>I understand that this is because of MYFLT is default a float and my
>Csound version is double. I added a line in the ugur2.c file "#define
>MYFLT double" to handle the situation, it works but I get always a
>warning which says MYFLT was defined twice. (It is defined in
>csound.h) How can I say to compiler that MYFLT is double without
>defining it twice.
>
># I do not know the cause of my second question. I added some FLTK
>code for creating an FLTK window, which is the first example in
>the FLTK documentation. (same file with additional code from FTLK
>example: ugur4.cpp) But I do not know whether I made it correct.
># The file compiled without errors. I copied the .so file under
>plugins64 folder but Csound gave this warning:
>
>WARNING: could not open library '/usr/lib/csound/plugins64/ugur4.so'
>(/usr/lib/csound/plugins64/ugur4.so: undefined symbol: _Znwj)
>
># What may be the reason of this warning?
># My system is Ubuntustudio 8.04 and csound 5.08 double version.
># Thanks in advance!
>-ugur guney-
>
>Send bugs reports to this list.
>To unsubscribe, send email sympa@... with body "unsubscribe
>csound"Content-Type: text/x-csrc; name=ugur2.c
>X-Attachment-Id: f_ffo2ubl50
>Content-Disposition: attachment; filename=ugur2.c
>
>Content-Type: text/x-c++src; name=ugur4.cpp
>X-Attachment-Id: f_ffo2uffw1
>Content-Disposition: attachment; filename=ugur4.cpp
Victor Lazzarini
Music Technology Laboratory
Music Department
National University of Ireland, Maynooth
Send bugs reports to this list.
To unsubscribe, send email sympa@... with body "unsubscribe csound"
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