[PD-dev] question about building externals on Linux

Hans-Christoph Steiner hans at at.or.at
Mon Dec 27 05:41:14 CET 2010


I don't know about C++, but in C that sounds like the setup function  
is declared as 'static'.

.hc

On Dec 26, 2010, at 8:35 PM, Ivica Ico Bukvic wrote:

> Hi all,
>
> I've taken a quick stab at trying to port John Gibson's spectdelay~
> external from Max to Pd and got stuck at the following error:
>
> load_object: Symbol "spectdelay_tilde_setup" not found
>
> I have spectdelay_tilde_setup in the code, it is format-wise (TTBOMYK)
> the same as other signal-based externals. At any rate, I am stuck and
> unsure how to proceed. Please advise.
>
> build script:
> gcc -DPD -g -I/usr/local/include/pdl2ork -I../Spectacle -o  
> spectdelay~.o
> -c spectdelay~.cpp
> gcc -o spectdelay~.pd_linux spectdelay~.o -Wall -W -Wstrict-prototypes
> -Wno-unused -Wno-parentheses -Wno-switch -O6 -funroll-loops
> -fomit-frame-pointer -fno-strict-aliasing -fPIC -DUNIX
> -Wl,--export-dynamic-shared ../Spectacle/Spectacle.o ../Spectacle/ 
> SpectacleBase.o  ../genlib/Odelay.o ../genlib/Obucket.o ../genlib/ 
> FFTReal.o ../genlib/Offt.o
>
> source file is attached. Bunch of .o files are independent/shared .o
> files that have been built as follows:
> gcc -c -o Ooscil.o Ooscil.cpp
>
> Any ideas as to why is this happening?
>
> TIA
>
>
> <spectdelay~.cpp>_______________________________________________
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