[PD] Having trouble getting my external to work

[Martin Peach]

It should be -export-dynamic, not -export_dynamic.

Martin


On 2011-09-10 17:34, Rick T wrote:
> Greetings All
>
> I'm having trouble getting my external to work, It compiles with no
> errors and has 1 warning when I do a make but it completes
> successfully see warning below.
>
> cc -export_dynamic -shared  -lc -lm -DPD -O2 -funroll-loops
> -fomit-frame-pointer -fPIC -Wall -W -Wshadow -Wstrict-prototypes -Werror
> -Wno-unused -Wno-parentheses -Wno-switch -I../../../../pd/src -o
> sineq.pd_linux sineq.c
> /usr/bin/ld: warning: cannot find entry symbol xport_dynamic; defaulting
> to 0000000000000980
> strip --strip-unneeded sineq.pd_linux
> make[1]: Leaving directory `/home/rat/Documents/pd/code'
> Compilation finished successfully.
>
> I copy over the sineq.pd_linux to the pd-externals directory but when I
> try and add the external in PD it says "couldn't create" on the main
> console screen.
>
> Here's a link to the workflow of my thinking and what I'm trying to do,
> notice I have 4 float inputs and 1 signal output
> http://dl.dropbox.com/u/6576402/questions/pd/Sine_EQ_Diagram.jpg
>
> Link to code: (Pastebin)
> http://pastebin.com/wW9H4pWY
>
> Link to makefile (pastebin)
> http://pastebin.com/z9aTYVNY
>
> My external is a reproduction of the sinewave equation with 4 inputs
> that are floats and one output signal my logic is to have 4 inlets one
> for the frequency,amplitude,phase and vertical offset and an output for
> the created signal.  Granted this isn't the final equation but this will
> help me understand how to create the full equation once done.   If you
> want to see the full equation I'll be using here's a link to it below.
> http://dl.dropbox.com/u/6576402/questions/eq1.txt
>
> Basically it's a 1 second periodic signal with the sample rate at 44100
> which the equation gives me control over the frequency,amplitude,phase
> and vertical offset, which will be controlled by a usb midi controller.
>
> Another question I have is what do I use for the t (time) for my final
> equation is that the t_sample object in PD?  or do I need to create a
> for loop counting from 1-44100 for a 1 second 44100 sampled equation?
> like this link uses
> http://www.daniweb.com/software-development/c/threads/354944
>
>
>
> PS: I'm compiling on ubuntu 10.04 using gcc
> Sorry for the link / information overload.  After going over the
> d_osc.c, bassemu.c and the pan~ tutorial I'm a little stuck and not sure
> what's causing the issue.
>
> Aloha
> Rick
>
>
>
>
>
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